DRX-2
150
-T
13121110
7
INT0INT1TC2
DVO
TEST
VK
K
VD
D
VA
RE
F
141312111098
23
16
2120191817
P4<0:7>
AIN
P5<0:3>
PD<0:4>
V3
P6<0:7>
V
P7<0:7>
V
P8<0:7>
V
P9<0:7>
V
SO1
56
76543210
15
VS
S
PDO
2
1XTAL
P0<0:7>
PPG
PWM
TC4
TC1
SCK0
0123456
SI1
SCK1
RESET
VA
SS
INT3
INT2INT4
INT5
XTINXTOUT
SCL
SDA22
TC3
P1<0:7>
STOP
P2<0:2>
SI0
SO0
P3<0:2>
AIN
3130292827262524
234
not used
to S
TB
Y-P
RIN
T
A
B
C
D
E
F
G
H
I
0005 A40206 C110210 I10211 C11110 D91111 A11160 I71161 I81162 I51163 I3
CH
+
ST
OP
OP
EN
/CLO
SE
EP
GCH
-
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5
from
/to A
nalo
gboa
rd
GND
GND
6 7 8 9 10 11 12 13 14
A
B
C
D
E
F
G
H
I
PLA
Y
RIG
HT
not u
sed
1164 I21165 I61166 I31167 I61168 I41169 I61170 I41910 G11911 H12100 I82101 D102102 D102103 I92104 D11
VGNSTBY
not used
not used
2105 G32108 D92109 C92110 E62111 E72112 E92113 F72114 F92115 F52116 G92117 F6
Tray_Led
not u
sed
5VSTBY
2118 E132119 F132120 F132121 F132122 F132123 C132124 D132125 G132126 G133100 C133101 D133102 H8
K1
for CSTEP only
RE
CO
RD
EPG
3103 I63104 I73105 I73106 I63107 H93108 I43109 I23110 I43111 F33112 G103113 E63114 G43115 G33116 E73117 E9
12VSTBY
3118 E83119 F63120 F93121 F93122 F63123 F63124 F83125 E83126 E93127 C143128 D143129 I83130 I33131 I33132 H103133 H103134 F13135 I5
3136 D2
+12VSTBY
ZL
3137 B33138 E23139 C33140 G83141 C33142 D63143 C53144 E43145 E33146 E23147 E143148 F143149 F143150 F143151 G143152 G143153 G143154 H54100 B134101 D134102 D25100 D115101 F25103 G2
not used
5104 F76100 F66101 A36102 B36103 B36105 B146106 C146107 C26109 G86110 D56111 E46112 E37100 A57101 B137102 D137103 E117104 F47105 C37106 E77107 F97108 F77109 E87110 E2
for CSTEP only
7112 C49101 F5F102 G3F103 F2F104 G3F1401 F1F1402 F2F1403 F3F1404 G2F1405 G1F1407 G2F1408 G3F1409 G2F1410 G3F1501 H1F1502 H1F1503 H1F1504 H1I100 E12I101 E12I102 E12I103 E12I104 E12I105 I12I106 H12I107 H12
GND
for
CS
TE
P o
nly
I108 H12I109 H12I110 H12I111 H12I112 H12I113 H12
I114 H12I115 H12I116 H12I117 G12I118 G12I119 G12I120 G12I121 G12I122 G12I123 G12I124 G12I125 G12I126 G12I127 G12I128 F12I129 F12
not used
50V
not used
I130 F12I131 F12I132 F12I133 F12I134 F12I135 F12I136 F12I137 H10I142 F10I143 F10I144 F10I147 E8I150 D9I151 D9I155 E10I156 D7I157 F5I158 F6I159 F7I160 E8I161 E8I162 F8I163 F8I165 F10I166 I4I167 I4
4K7
VGNSTBY
I168 I3I169 I8I170 I7I171 I7I172 I6I173 G4I174 G4I175 D13I176 B13I177 A5
NE
XT
not u
sed
50V
not used
I178 A12I179 I6I180 I3I181 I2I182 A3I183 B3I184 E4I185 I5I189 D2I190 B3I191 D2I192 C3I193 E2I194 C3
for
CS
TE
P o
nly
for
CS
TE
P o
nly
for
CS
TE
P o
nly
LEF
T
RE
CPR
EV
0211
HOLDER EPG11
6231
35
EV
Q11
L05R
180R
3136
I185
+5VSTBY
GND
BAS316
6105
I176
GND
+5VSTBY
GND
4102
3154
10K
LIGHT CHAMBER RECORD
0210
I1283112
1K0
10n
2100
3102
2K2
GNDGND GND
PROTECTION FOIL0005
I108
I162
I175
GND
100p
2124
I142
3146
22K BAS316
6112
3129
1K0
F1503
3103
3147
22K
10K
220R
3104
+12VSTBY
I133
EV
Q11
L05R
1165
F1401
1166
EV
Q11
L05R
GND
I110
BAS316
6110
2GND
1OUT
3
VS
GND
7107TSOP4836ZC1
LW-3
333-
T2-
5
6107
PDTA124EU7112
GND
I100
I106
GND
I158
7105BC847BW
EV
Q11
L05R
GND
GND
I184
1168
EV
Q11
L05R
+5VSTBY
GND
GND
1163
I169
I125
I170
I178
I136
I157
2105
I192
GN
D3152
22K
I103
10u
2125
100p
5100
270R
I112
+5VSTBY
3137
VKK
2114
1n0
1164
GND
I166
EV
Q11
L05R
47K
3108
3151
47K
22K
10K
3141
3145
1911
DA
1
2
3
4
F1408
I182
6100
BZX384-C6V8
I189
3124
10K
7101
BC847BW
I131
GND
I115
100K
I183
3128
I144
I193
1170
I143
+12VSTBY
EV
Q11
L05R
GNDGND
100n
2104
BC847BW
7104
456789
FMN
1
10
23
F103
1910
10K
3117
+12VSTBY
I163
+5VSTBY
F1502
2110
10u
GND
GND
3153
22K
2116
22u
+12VSTBY
I191
BAS316
6111
270R
3139
3100
22K
I147
10K
GND
10K
3142
3143
+5VSTBY
100p
2119
+5VSTBY
2113
680n
I173
3115
100R
I126
I132
2K2
I117
3109
470R
3125
I119
F1410
735187
11111
I127
I172
I120
4101
4100
+5VSTBY BAS316
6106
3133
6102
LTL-
1MH
HR
330R
3118
1K0
330R
3116
0206DISPLAY HOLDER
+5VSTBY
BC327-257108
GND
I137
I194
GND
3134
232264010K
I174
47n
2115
BC847BW
7102
2101
47n
22p
2108
I167
3110
220R
I168
I121
3149
22K
I159
10K
3144
I107
22p
2109
I109
I155
F1402
I101
I104
2103
10n
1K0
GN
D
22K
3148
3113
2120
100p
I165
BLM18H GND
5101
3119
3140
10K
470R
7106BC337-25
47n
2111
I160
100K
3127
I171
16V22u
2102
LTL-
1MH
HR
6103
I102
I114
11102
13
I134
8M0
EF
OM
C
BC847BW7110
2123
100p
I124
GND
I129
20
P17
21
P18
22
P2
6
P3
7
P4
8
P5
9
P6
10
P7
11
P8
12
P9
13 25
G2
26
G3
27
G4
28
G5
29
G6
30
G7
31
G8
32
G9
33
P1
5
P10
14
P11
15
P12
16
P13
17
P14
18
P15
19
P16
23 24 34 35 36 37 38 39 40 41
F1
1
F2
45
G1
2118
100p
BJ900GNK7100
+5VSTBY
100p
2122
I116
F1403
22K
3101
LTL-
1MH
HR
6101
F1504
GND
2117
22u
I130
GND
F1409
5103
BLM18H2126
100p
F104
+5VSTBY
3150
22K
+12VSTBY
GND I123
I156
I118
3120
1K0
GND
GND
2K2
3105
I161
2121
100p
7
9
8
220n
2112
7374757677
10
13
39
38
40 78
6364
6566676869707172
5253545556
575859606162
4142434445464748
495051
282930313233
34353637
20
2122
14
1211
23
24
25
2627
123456
151617
18
19
7103TMP87CH74F
7980
100u
5104
MC
I151
3138
180R
F1405
I122
I113
F1501
I135
F1407
3111
22K
F1404
I177
470R
3123
3131
1K0 I105
BAS316
6109
EV
Q11
L05R
1160
EV
Q11
L05R
1161
3122
10K
220R
3121
GND
I181
9101
GND
I150
3132
VK
K
GND
+5VSTBY
1K0
3114
100R
VKK
VGNSTBY
GND
3106
47K
1169
EV
Q11
L05R
GND
EV
Q11
L05R
1167
BC847BW7109
3107
2K2
F102
I190
I111
+5VSTBY
3126
100R
3130
10K
I180
+5VSTBY
I179
G1
SCL
FIL
1
G7
G6
G5
G4
G3
VKK
VKK
G8
G2
P3
P4
P5
P6
P7
P8
P10
P11
P9
P12
P13
G1
G2
G3
G4
G5
G6
G7
G8_9
V2
V0
IPOR
SDA
TEMP_SENSE
POR_DC
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P1
P2
Tra
y_Le
d
P6
P7
P8
P9
P10
P11
P12
P13
P18
P17
P16
P15
Tray_Led
V0
VKK
VKK
G8
G2
G3
G4
G5
G6
G7
G1
G9
P14 P1
P2
P3
P4
P5
INTINT
P27
P26
P25
P24
P23
P22
P21
P20
P19
V2
G8_9
FIL2
G9
FIL
1
FIL
2INT
or E
PG
Boa
rd fo
r se
ts w
ith G
uide
Plu
s
1.9V
2.1V
0.4V
4.8V
4.8V
5.4V
5.4V
4.8V
5V
0V
0.1V
9.4V
7.5V
0.1V
5V
0.1V
-23.9V
-24V
-23.9V
-24V
-26.5V
5.1V
A: DC, 2 V/Div, 10us/Div
7106/7108-Emitter
A: DC, 1 V/Div, 10us/Div
IC7103-19
A: DC, 1 V/Div, 100ns/Div
IC7103-8
� SCHEMATIC DIAGRAM
FRONT: Display Panel
DRX-2
151
VV
3
4
5
6
GND_FC
7 8
not u
sed
GND_FCY
1921 E1
TO
AN
ALO
GB
OA
RD
5
1920 B1
S-CONN
C
5 64
3200 A5
NC
6204 E4
AL/MONO
1 2
GND_FC
3209 C36200 A4
AFCRI_FC
AFCLI_FC
CFIN_FC
2202 E3
CINCH
3207 E33208 A3
B
C
D
E
A
B
C
I201 E3
CVBSFIN_FC
6203 D4
F1001 B2
3203 C63204 C53205 C33206 D3
9
1 2 3 4
6202 C4
6 7 8
D
E
F1002 B2F1003 A2
1922 C9
2203 C6
not u
sed
not u
sed
YFIN_FC
F1103 C8F1104 C8F1105 C8F1107 D8F1109 D8
3201 A6
3
3202 B5
AR
9
A
2200 A52201 C5
CVBS
6201 B4
F1006 A2F1101 C8
GND_FC
YKF511921
1
2
GND_FC
I201
JPJ1127
19201
6
4
2
5
3
GND_FC
2203
47p
F1103
GND_FC
75R
3207
GND_FC
100n
2202
GND_FC
DF3A6.8FU
6204
6.8V
3206
75R
DF
3A6.
8FU
6200
6.8V
6203
DF3A6.8FU 6.8V
3204
68R
GND_FC
GND_FC
75R
3205
DF3A6.8FU
6202
6.8V
GND_FC
F1006
GND_FC
F1001
3203
1M0
2201
330p
GND_FC
6.8V
F1003
6201
DF3A6.8FU3209
SIO
V-C
N08
05M
4CC
G3
GND_FC
F1109
3208
SIO
V-C
N08
05M
4CC
G3
F1107
89
F11
05
1234567
F1101
S9B-PH
1922
1M0
3201
GND_FCGND_FC
330p
2200
GND_FC
1K0
3200
F1002
GND_FC
F1104
GND_FC
GND_FC
3202
1K0
GND_FC
GND_FC
GND_FC
� SCHEMATIC DIAGRAM
FRONT: Connector (FC)
DRX-2
152
+B
AGC
NC
NC
NC
CH
_SW
CO
NT
RO
L
TUNERIF
SD
A
AD
R
DE
MO
DU
LAT
OR
RF MODULATOR
NC
SAW
SC
L
AGC
IF_
CO
NT
RO
L
TUNERIF
AGC
IF_
SC
L
SD
A
AD
R
DE
MO
DU
LAT
OR
RF MODULATOR
+B
AGC
SAW
CH
_SW
*
RF-OUT
SAW
*
AGC
IF_
+B
SC
L
AGCAD
R
SD
A
TUNER
RF MODULATOR
DE
MO
DU
LAT
OR
SCL
*
**
*
MD_TU**
*IF
*
*
*
SDA
RF-IN
1700
9
10
3
3
3710
SIF OUT
1 *
1701 A4
7
11
12
D
C
B
A
not used
APAC
11
*
7
MOD ON/OFF
I705
14
A
DESCRIPTION
3
4
3710 D23701 B93702 B9
VIDEO IN
4700
* VERSION TABLE
2
X
2
2704 E7
ALL OTHERS
9
AS
3702
I706 D4
150K 150K 150K
not used not used
4
2700 B10
3705
LAYOUT
8
*
1700
I700 A9
+B
6
+BB
23
9
RF AGC
1
SAMSUNG
2
NAFTA
9 10
CH 3/4
19
X
not used
I701 A8I702 A8I703 B8
7700 A97701 D2
I705 D4F701 D6
*
Ref Des
2 3 4
6
4
100K
not used
X
2702 E3
21
NTSC
100K
*
PIN
N.C.
SW1
N.C.
8
I709 D5I711 D6
I712 D6I713 D6
I714 D6
10
not used
18
I717 A9
SAMSUNG
14
X
X
3701
20
14
5702 E7
19
16
F700 A5
16
100K
15
3
4
8
16
1 2
18
I707 E2
5 8
7
2701 E3
not used
*
PIN TABLE
1702 A4
+B
N.C.
TU
13
IF OUT
5
1701
AUDIO OUT
5
NAFTA
1701
not used
I715 D1I716 E2 I718 D2
14
15
2
E
1700 A3
AFT
X
S. KOREA
16
11
*
X
15
3703 B9
13
6
*
1702
3704
9
*
APAC
*
6
*
5
+B MOD
X
X
NAFTA
not used
13
10
*
not used
E
17
22
3708 E7
7 8
20
21
SCL
18
VIDEO OUT
not used
20
2703 E6
7701
8
3704 E4
TAIWAN
*
3
5
X
17
not used
5700 D7 I708 D5
*
10
13
1
2707 A9
not used
X
4700 D4
12
not used
1
7
15
D
10
APAC
SDA
N.C.
not used
GND
6
1702
3709 A9
9
24
4
19
5
3707 E5
6 7
11
1
12
17
not used
3705 E43706 E5
B
C
3700 A9
*
AUDIO IN
5701 D3
X
X
SANYO
1R0
3705
23
MT2
MT3
24
25
MT4
13NC
NC_115
SC
L
9
SD
A
10
SIF_OUT
18
VID
_IN
5
VID_OUT
20
AFT
19
6
AG
C
AS
8
AU
D_I
N
1
AUD_OUT
17
BP
12 11
BP
_1
14
BT
2
CH
_SW
7 GND
16
IF_O
UT
3
MB
4
MO
D_O
N_O
FF
22
MT1
1701TCMN0682PA13F1(NTSC)
I713
I702
I709
14
16
8
61011
19
5
21
330R
3700
20
7
91
18
13152 3 4
22
23
24
25
GND
1702115-V-DO25AH
2707
47u
1R0
3706
I706 F
701
GND
I703
2700
33n
33V
ST
BY
I707
GND
GN
D
5SW
2703
4u7
I711
GND
I716
5VSTBY
GND
2704
10n
1R0
3704
5SW
5SW
10n
2702
I701
GND
5SW
F700
I700
5SW
100R
3709
24
MT3
MT4
25
NC10
13
NC
_1
NC_2
4
2
NC
_3
6
SC
L
7
SD
A
15
SIF_OUT
SW
1
12
TU
9
VID_OUT
17
TCPK0601PD13F(PAL)1700
+B
B
1
16
AFT
AG
C
3
5
AS
AUD_OUT
14
BP
8
IF_O
UT
11
MT1
22
MT2
23
7701BC857BW
BC857BW7700
GND
GND
6u8
5701
10u
5700
220R
3708
5702
6u8I7
14
100K
3702
GND
I712
GND
I717
150K
3701
3710
4K7
1R0
3707
4u7
2701
I715
47K
3703
33VSTBY
4700
5VS
TB
Y
I718
SIF1
D_C
VB
S
I708
MSW
CSW_SSW
AMCO
5SW 33VSTBY
SCLSW
SDASW
VFV
AFC
5VSTBY
0.9V
2.3V
3.4V
0.9V
1.6V
A: DDC, 5500mV/Div 110us/Div
VID_OUT II701
A: DDC, 5500mV/Div 2200us/Div
AMCO II705
� SCHEMATIC DIAGRAM
ANALOG: Frontend Video (FV)
U, A models
DRX-2
153
3467 A83468 A9
3430 F63431 D12
3471 C113472 D43474 D13475 H123476 H123477 H133478 I133479 I133480 E13481 C13
3443 A7
CVBS
3447 G13
GND
YU
3444 A93445 E63446 F12
TEMP_SENSE
not u
sed
C
not u
sed
I481 E9I482 E9I483 D9I484 F12I486 I12I488 H13I489 H13I490 H12
CVBS
D
G
H
I
A
B
C
D
E
F
G
12VSTBY
from/to uP Board
GND
V
not used
NC
CLO
CK
not used
3 4
E
F
7 8 9 10 11 12 13 14
A
B
H
I
1941-A B11941-B A111942 F11943 C11944-A I141944-B A91945-1 I21946 A41947 I81948 C14
2408 E72409 D9
2412 H22413 C82414 C72415 F42416 G92417 D52418 E102419 E62420 E132421 F1
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2
2431 G92433 E9
5 6
2437 I122438 G102439 E92441 D102442 E102446 I82449 F12459 E32464 A122465 H13
C
for C-STEP only
N.C
.
1945
-4
delete for C-STEP
delete for C-STEP
1949 F142401 B12402 E132403 D42404 D32405 D72406 B142407 H2
3407 F43408 E5
2410 C42411 D7
3411 G33412 E23413 C63414 D13415 B123416 B133418 B143419 B143420 F123421 C13
2422 E14
GND
N.C
.
GND
REAR IN 1
2423 F72424 B32425 A32426 D132427 F62428 F12429 F92430 F9
3428 B123429 E1
2434 C82435 C8
3432 G63433 G63434 E143435 F133436 F133437 G13438 G13439 F53441 H133442 A5
2466 E10
1945
-3
5VSTBY
2467 A52469 B92470 H112471 H123401 A113402 A113403 A113404 B23405 I13406 H1
3448 G123449 E12
3409 C63410 C6
3452 G103453 A53454 A133455 G43457 E23458 F63460 A63461 A63462 E23463 A7
3422 D12
N.C
.
S-CONN
S-CONN
V
1945
-2
3423 D133425 E133426 I13427 H1
INT
4400 I1
3450 E23451 E2
4403 B135401 C45402 D75403 C75406 C86401 B26402 A106403 A106404 A106405 A3
3464 A7
not used
AL
N.C
.
not u
sed
SDA
AR
3465 A83466 I13
6412 D136415 B11
3469 A93470 C11
6425 G136426 G146427 H146428 H126430 B126431 B137404 B147405 F67406 F137408 D9
3482 C11
N.C
.
U
7419 I17420 H1
4401 I14402 B13
7423 B57424 A67425 A77426 B77427 A87428 B87429 A97430 B137431 I137432 H13
6406 B3
AR
N.C
.
N.C
.
N.C
.
SCL
6411 D12
F403 I8F404 I8
6416 B116417 B11
F407 F13F4101 B1F4102 A1F4103 A1F4104 A1F4109 A11F4110 A11F4111 A11F4201 F1F4203 F1
7409 F13
REAR OUT
not u
sed
not u
sed
REAR OUT 1
V
7411 D3
F4305 C1F4402 I14
7421 A57422 A6
F4408 A9
F4409 A10F4410 A10F4411 A10F4504 I2F4505 I3F4506 I3F4511 I4F4518 I5F4523 I5
F401 I2
N.C
.
GND
IPOR_DC
F402 I2
F4707 I9F4709 I9
F405 I9F406 C13
F4716 I10F4718 I11F4720 I11F4721 I11F4722 I11F4803 C13F4804 D13F4903 F13F4904 F13F499 A12
F4206 G1
Y
not used
WSRO
CN
.C.
F4207 G1F4209 G1F422 I5
U
F4403 I14F4404 H14
not used
I402 A4I403 A5I404 A6I405 A6I410 A7I411 E3I412 D4
F4525 I6
N.C
.
VGNSTBY
not u
sed
not u
sed
Y
F4712 I10F4714 I10
I415 E4I416 F5I417 E4I418 A8I419 A8I420 A8I421 A9I428 B14I449 E13I450 F9
I401 B5
Y
AL
REAR OUT
I463 E7I466 E7
not u
sed
GND
I467 G7I468 F7I469 G7I470 G7I471 G9I475 F9I476 F9I477 E9I478 E9I479 E9
I413 D4
Y
REAR IN
N.C
.
from / to Digital Board
GND
GND
I414 D7
22k
for
C-S
TE
P22
k fo
r C
-ST
EP
I480 E9
I451 E13
GND
REAR IN
I453 B13I454 B13I456 C8I457 C7I461 D7I462 D7
BS
H11
1
GN
D
3
7419
3423
75R
I415
F44
08
F4103
2459
1u
I416
10K
3455
2406
10n
GND
47u
2434
Y|CVBSIN-TV41
Y|CVBSOUT-AUX25
Y|CVBSOUT-REC21
Y|CVBSOUT-TV33
GND
3410
68R
37
SDA38
VC
C
8
VC
CB
-RE
C
20
VC
CB
1
24
VC
CB
2
30
VC
CB
3
32
VD
D
36
YIN-ENC7
Y|CVBSIN-AUX19
Y|CVBSIN-TUN1
GN
D2
12
GN
DB
26
GN
DB
-RE
C
22
GN
DD
39
G|YIN-AUX15
G|YIN-ENC10
G|YOUT-TV29
R|PR|CIN-AUX17
R|PR|CIN-ENC931
R|PR|COUT-TV
SCL
4
5DECV
DIGOUT142
DIGOUT244
2DIGOUT3
DIGOUT414
DIGOUT516
DIGOUT618
FBIN-AUX35
FBOUT-TV34
GN
D1
3
B|PBIN-AUX13
B|PBIN-ENC11
B|PBOUT-TV27
C-GATE28
CIN-ENC6
CIN-TUN43
CIN-TV40
COUT-AUX23
CVBSIN-ENC
I470
STV66187408
6406
BZ
X38
4-C
12
F41
10
5SW
I414
2429
100n
10K
3458
5NESD
5VSTBYGND
GND
5VS
TB
Y
150R
3470
100n
2423
4
3425
470R
75R
3422
2435
100n
8SW
12VSTBY
GN
D
75R
3441
I421
3469
68R
F47
16
3433
100R
GN
D
4K7
3434
6416
BZ
X38
4-C
12
2446 1u
GND
I481
I403 3444
100R
GND
GND
GND
F45
25
I467
2470 10
u
PH-B
1942
1
2
3
4
5
6
7
8
9
2402
100n
4401
F402
5NSTBY
4400
GND
5NESD
F45
04
GND
BC847BW7425
BZ
X38
4-C
12
6412
I404
5VSTBY
GND
100K
3418
I417
3461
68R 64
02
BZ
X38
4-C
12
F4206
I428
3481
82K
1949
5
6
7
1
3
4
2
3430
10K
TCS79
10K
3437
4403
330R
3478
GND
3438
10K
I461
BC857BW7421
26
GND
470p
2425
F47
14
GND
5VS
TB
Y
5NSTBY
I466
5
I405
GND
3429
47K
GND
GND
5NESD
5NSTBY
2415
1u
10 17
5VSTBY
GND
5NSTBY
5NSTBY
10n
2422
GN
D 3477
1K
3476
82K
I483
68R
3413
3464
6
GND
GND
5VS
TB
Y
2K2
19
5NSTBY
9
GND
GND
3442
100R
28
5NSTBY
1u
2418
I402
VGNSTBY
GND
I419
18
5SW
GN
D
I490
GND
4402
GND
I411
BC857BW7427
16
F4209
15
F45
18
13 24
GND
3482
150R
GN
D
GN
D
2409
100n
BS
H11
174
20
I451
GND
3471
150R
2403
100n
4K7
3466
5VSTBY
I450
F401
GND
BC847BW
7430
2428
10u
I489
5SW
GNDGND
GND
GND
5SW
GND
12V
ST
BY
10u
5402
F4203
7
5NSTBY
GND
5NSTBY
BZ
X38
4-C
12
6415
IN1AIN1B1
IN2A11
IN2B14
IN3A8
IN3B9
OUT13
OUT25
OUT36
V+13
7411NJM2285M
CTL12
CTL212
CTL37
GND115
GND24
GND310
16
GND
2405
47u
3435
75R
BZ
X38
4-C
12
6401
82K
3480
6430
BA
T25
4
47u
2414
2469
100n
2411
100n
1K3463
F45
11
GND
PDTC124EU7423
BC857BW7432
F47
18
25
7431BC847BW
2430
100n
1K
3454
GND
GND
GND
GN
D
GND
GND
I475
3451
1R
100p
GND
GN
D
2401
3412
1M
100n
2471
F4903
GN
D
218 23
5VSTBY
F4102
3409
68R
VGNSTBY
1944-A
T-331520-10-10
4
3
2
1
17 18 192 20 21 223 4 5 6 7 8 9
1947
FM
N
1 10 11 12 13 14 15 16
GND
5NESDI482
I488
3421
47K
2
1
GND
330R
3479
1941-A
T-331520-10-10
4
3
F4305
2431
100n5SW
27
1u2410
68R
3465
100n
2413
7409BC847BW
BA
S31
6
6428
GND
5VS
TB
Y
F4101
GND
GND
I479
GND
7426PDTC124EU
150R
3446
F44
10
GND
F4104
F45
05
6425
BZ
X38
4-C
12
3475
22K
6431
BA
T25
4
3405
10K
5NESD
BZ
X38
4-C
12
6417
F41
11
3449
150R
1u
2466
GND
2465
1u
GND
75R
3404
5NESD
11
F4904
F422
BC857BW
7406
GND
3436
68R
2424
470p
3408
1M
I484
BC857BW7405
1u
2437
100n
2467
3445
150R
I449
BC857BW
7404
789
2464
10u
1
10
23456
GND
FMN
1943
1945
-1 1
5406
10u
I462
1946
FMN
1
2
3
4
5
6
7
GN
D
I401
12
100n
2426
GND
F4403
F4402
2438
1u
F47
21
F44
09
F45
06
I457
1u
2442
6404
BZ
X38
4-C
12
4
2
I4545NSTBY
TCS791948
5
6
7
1
3
F40
6F
407
F40
4
F40
5
5VSTBY
F40
3
F45
23
2416
1u
3419
22K
5NESD
150R
3472
14
F47
22
7429BC847BW
22
3416
4K7
GND
I412
3453
1K
GND
GND
2449
47p
5VSTBY
GND
3427
4K7
4K7
3426
10u
2417
F41
09
10p
2412
GND
BZ
X38
4-C
12
6426
5NSTBY
5VSTBY
GND
3462
1R
3402
75R
5VSTBY
1941
-B
T-3
3152
0-10
-10
11 10 98
GND
I477
75R
3401
2
5NSTBY
5NESD
5VSTBY
29
F4804
8
GND
12VSTBY
1944
-B
T-3
3152
0-10
-10
11 10 9
2419
1u
GN
D
5401
10u
GN
D
F44
11
5VSTBY
I476
PDTC124EU7428
3452
150R
GN
D
I420
F4404
I471
I410
5NE
SD
I456
1K3415
GN
D
I478
5SW
7424
BC857BW
100R
3432
10u
2421
GND
1M3407
3406
10K
1M3411
20
I418
47n
2433
I413
5NESD
BZ
X38
4-C
12
6403
5NESD
31
GND
5VSTBY
5SW
75R
3403
GND
I468
3467
1K
F4207
GND
5SW
GND
2420
100n
5VSTBY
F4803
3460
2K2
6411
BZ
X38
4-C
12
F47
20
100n
2439
GND
I463
2404
I480
10K
3414
47u
3457
1R
3474
1R
GN
D
F47
09
F4201
1K3447
3468
2K2
3448
150R
3450
1R
2427
100n
F47
07 I486
7422
BC847BW
F47
12
F499
GND
3439
10K
GND
150R
3420
5VSTBY
4K7
3431
3443
100R
I453
5403
10u
10K
3428
30
BZ
X38
4-C
12
6405
5SW
I469
5VSTBY
2441
1u
100n
2408
BZ
X38
4-C
12
6427
2407
10p
5NESD
GND
32
A_V
A_U
SCLSW
SDASW
5VSTBY 12VSTBY
VF
V
AINFL
AINFL
AINFR
AINFR
SC
L
A_Y
CV
BS
A_Y
CV
BS
D_C
VB
S
A_C
D_C
CFIN
YFIN
SD
A
CSW_SSW
CSW_SSW
ALO
UT
AR
OU
T
D_Y
D_C
VB
S
TEMP_SENSE
MSW
MSW
KIL
L
AKILL
ST
BY
ST
BY
VGNSTBY
WS
FI
WS
FI
WS
FI
KIL
LK
ILL
5NSTBY
AIN
1R
5SW
AF
C
AF
C
WS
RI
A_Y
IPFAIL
WS
RI
WS
RI
5VS
TB
Y
GN
D
GN
D
ION
ION
TE
MP
_SE
NS
ET
EM
P_S
EN
SE
GN
D
D_V
D_U
12V
ST
BY
5SW
LEV
ELS
W
PW
ON
SW
PW
ON
SW
D_Y
1
DAC_MUTE
CVBSFIN
PSCAN_KILL
AIN
1L
GND
IPO
R_D
C
INT
1.5V
-5.4V
5.1V
-5.4V
1.5V
-5.4V
-5.4V
1.1V 1.1V-5.4V
1.1V
1.5V
-5.4V
5V0V -4.5V
5V
1.6V 2.2V
1.4V
0.7V
1.6V
1V
7V1.9V
3V
2.5V
1.5V
1.7V
1.5V
2.1V
0V
0V
0V
0V
0V
5V
5V
3V
2.6V
3V
2.1V
3V
2.5V
4V
1.8V
1.6V
1.4V
2.1V
2.5V
0V
1.8V
0.8V
1.2V
0V
2V
2.5V
1.7V
0V
1.5V
1.6V
A: DDC, 5500mV/Div 110us/Div
VOut II462
A: DDC, 5500mV/Div 110us/Div
UOut II463
A: DDC, 5500mV/Div 110us/Div
A_YCVBS FF4709
A: DDC, 2200mV/Div 110us/Div
D_CVBS FF4712
A: DDC, 2200mV/Div 110us/Div
D_Y FF4714
A: DDC, 2200mV/Div 110us/Div
D_C FF4716
A: DDC, 2200mV/Div 110us/Div
D_VR FF4718
A: DDC, 2200mV/Div 110us/Div
D_YG FF4720
A: DDC, 2200mV/Div 110us/Div
D_UB FF4722
A: DDC, 5500mV/Div 110us/Div
Y II419
A: DDC, 5500mV/Div 110us/Div
U II405
A: DDC, 5500mV/Div 110us/Div
V II402
� SCHEMATIC DIAGRAM
ANALOG: In/Out Video (IOV)
U, A models
DRX-2
154
L
H
L
H
LOGICLSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
not u
sed
I514 B7I515 C7I516 C7I517 B10I519 A8I520 A8I521 F5I522 F6I527 E2I528 D2I529 D10
not u
sed
2501 B32502 A7
I501 C3I502 D3I503 C3I504 E3I505 B8I506 B9I507 C9I508 C8I509 D9I510 D9I511 E3I512 F3I513 B7
3529 F63534 C36501 A26502 B26503 E76504 F77501 A77504-A B107504-B D97509 F57511 F6F4106 A2F4107 A2F4406 E9F4407 E9
REAR OUT 2
2516 B102517 C102518 C102519 B92520 D92521 F82522 F82524 E22525 D23501 E33502 E43503 B33504 A33505 B6
AR
AL
3506 C53507 E73508 F33509 F43510 D33511 F73512 B93513 C93514 D73515 C93516 E73517 D93528 F5
AL
1 2 3 4 5 6
2503 A32504 C22505 C22506 A32507 A52508 A62509 B32510 E22511 F22512 D82513 E42514 F42515 B10
AR
REAR IN 2
10
A
D
E
F
A
B
C
D
E
F
1941-C A11944-C F107 8 9 10
1 2 3 4 5 6 7 8 9
6502
BZ
X38
4-C
12
B
C
I502
6501
BZ
X38
4-C
12
1u0
2507
7509
BC817-25W
100n
2512
2511
GN
D
GND
GND 5NESD
10u
100K
3503
I517
GND
1K0
3513
GN
D
3512
1K0
2509
470p
2519
100p
GN
D
I514
5V
5NESD
I516
5N
I505
I507
4K7
3529
1u0
2524
GN
D
I528
470p
2513
3534
100K
GND
100n
2516
2518
47u 6.3V
7
6
5
470p
2522
7
6
5
GND1941-C
T-331520-10-105V
1944-C
T-331520-10-10
I510
I503
100R
35115NESD
GND
3516
100K
100K
I529
3504
GND
1K0
3515
7504-B
MC330785
6
7
8
4
BC817-25W7511
GND
100R
3507
F4107
I509
100n
2502
100K
3510
GND
1u0
2501
5V
GND
GND
F4106
GN
D
GN
D
5NESD
GND
3505
100K
2525
1u0
6503
BZ
X38
4-C
12
F4406
I515
2506
1u0
I519
6504
BZ
X38
4-C
12
2503
470p
F4407
MC33078
7504-A3
2
1
8
4
I508
I521 I522
VSS
8
I511
I512
1
10
11
12
13
14
15
2 3
4
5
6
9
VDD
16
VEE
7
2514
470p
HEF4052BT
7501
GND
1K0
3517
100R
3502
3508
GND
I501
100K
GND
2515
47u 6.3V
I506I513
GND
5N
100K
3501
100p
I520
2520
2504
1u0
GND
3514
100K
3506
100K
2508
1u0
5N
2521
470p
1u0
2505
I527
5NE
SD
100n
2517
3528
4K7
100R
3509
2510
10u
GND
GN
D
I504
GN
D
5V5NESD
ARADC
ALADC
AIN1L
AIN1R
ALOUT
AROUT
AFEL
ALDAC
ARDAC
AFER
RS
A2
RS
A1
AIN
FL
AIN
FR
5N
AK
ILL
AK
ILL
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V 0V
0V
-4.5V0V
-4.5V0V
A: DDC, 2200mV/Div 1100us/Div
I502/I504
A: DDC, 2200mV/Div 1100us/Div
I517/I529
� SCHEMATIC DIAGRAM
ANALOG: In/Out Audio (IOA)
U, A models
DRX-2
155
V
1302 B3
12 13
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
1300 B11301 C1
MRT
1307
T1A1304 C9
I352 I11
I354 I12I355 I7I356 H12I357 H11
I329 F10
I361 I8
I331 F3I332 F7I333 F11I334 F11I335 F6
340V
GND
I336 F7I337 F10I338 F11I339 G7I340 G4I343 H5I344 H6I345 H8I346 H13I347 I11I348 I3I349 I10I350 I5I351 I6
I314 B4
I353 I13
I316 B5I317 C4I318 C11I319 C10I320 C10
300V
I321 C6I322 D6I323 D11I324 E3I325 E5I327 F10
F363 E8
I330 F3
F365 E9F366 G11F367 G11F368 A11F371 G12F372 G12F373 A12F374 A12I300 A6I301 A11I302 A6I303 A8I304 I10I305 A10I306 B3I307 G4I308 B8I309 B12I310 B8I311 B9I312 B4I313 B10
F340 G12
I315 B10
F342 G3F344 G13F345 D13F346 E13F347 E12
GND
F348 G1F349 H1F350 G1F351 H1F352 H1F353 H1F354 H2F355 H2F356 C9F357 H1F358 H1F359 I8F360 I1F361 I6F362 E8
F317 C9
F364 E8
F319 C8F320 C7F3205 F1F321 D12F322 D13F323 D7F324 D12
F325 D13F326 D8F327 H1F328 E3F329 E7F331 F13F333 F13F334 F9F335 F10F336 G9F337 G9F338 G6F339 G8
9302 H2
F341 G13
9305 G119306 B13C300 B8F300 A11F301 A12
to B
asic
Eng
ine
1,9V
F302 A12F304 A7F305 A7F306 B5F307 A5F308 C1F309 C1F310 C3F311 C2F312 B7F313 C1F314 C1F315 C7F316 C8
7313 G2
F318 C8
7315 I67317 A107318 D107319 I117320 H137321 I97322 G129300 H139301 E9
6324 H12
9304 G9
7301 A117302 B107303 C117304 B117305 C11
GND
7306 D127307 E37308 H127309 E107310 H77311 H87312 F11
6313 E7
7314 H5
6315 F76316 H46317 F106318 G116319 G9
5V
6320 I106321 G46322 F126323 H2
5307 E9
6325 E9
5309 D96300 A76301 B46302 B56303 B76304 B13
6305 C46306 C56307 C76308 C76309 D56310 D76311 E56312 F7
3364 H8
6314 I10
3366 G53367 G53368 D113369 A133370 A133371 H103372 H103373 H103374 A133377 F114301 G124302 H104303 I105300 A65302 C35304 D65305 G95306 C8
3351 G3
5308 A9
3353 H113354 H113355 I93356 G43357 H73358 H83359 H93360 G53361 F113362 H103363 G7
3344 B12
3365 F3
3345 I73346 F73347 I43348 H103349 G103350 F10
3327 H13
3352 E4
GND
3328 G83329 I133330 I63331 I73332 I73333 I63334 I73335 A93336 A103337 B93338 B103339 A113340 A113341 A123342 B113343 B11
3319 A7
GND
to D
igita
l Boa
rd3320 A123321 E43322 F93323 E113324 G43325 E103326 G11
3308 C5
13,9
V
2V
3309 C53310 C63311 C93312 C103313 D113314 C113315 C113316 C123317 H6
3318 E3
2340 F3
1V
H
GND
2341 B92342 D43300 A63301 A63302 F113303 F113304 C23305 C23306 B33307 F11
2318 C10
0V
2319 D82320 D92321 E102322 F82323 F92324 H42325 H42326 G102327 G112328 G92329 I62330 C102331 I42332 H132333 A82334 I102335 G52336 I82337 G32338 H112339 B10
11
5N
1306 G131307 A121308 D131309 A131931 C11932 E11933 G11934 D12300 C42301 A62302 C22303 B42304 G82305 B82306 B92307 C62308 C62309 C52310 A102311 B102312 C82313 C92314 D62315 D42316 A72317 E3
1303 E8
GND
1 2 3 4 5 6 7 8 9 10 11 12 13
1 2 3 4 5 6 7 8 9 10
6318
4302
GND
3Vreg
BZ
X79
-B33
GNDHOT
220p
2314
I350
2323
100u
GND
22u
5308
F329
1u0
F346
2332
F334
GN
D5N
GN
D
I348
I330
GNDHOT
3345
GND
3V3
4K7
3339
6311
1N40
03
220R
3312
F301
5V
1u2341
100K
3310
GND
ION
680R
3348
F374
3361
1K
I300
3347
4K7
F338
3366
1K2
5N
100n
2336
7306
220n
2302
1N5819
6323
PDTC124EU
4K7
3357
GND
F3205
I320
GND
I308
F360
2322
470u
1K3350
220R
3306
GND
3355
47R
470R
3335
GND
4V6
I343
6325
SBYV27-200
47n
2n2
2304
F371
2333
2324
100n
I354
33R
3373
56
78
4
12
3
GND
7303STS9NF30L
F33
6
2334
100n
F366
100n
2338
F316
I325
9304
BC
857B
W73
22
F333
1K2
3367
5304
I304
GND
6315
BA
S31
6
F305
3336
470R
GND
I351
F326
GND
GND
GND
GNDHOT
3328
10K
F317
F364
1N5062
6301
1K0
3320
I319
3365
3K3
F32
8
F35
9
C300
I344
GNDreg
2327
100n
F347
I311
3360
560R
9305
GND
GNDreg
HF2022R
5302
5VSTBY
8K2
3315
F311
I313
F372
2305
1m
F352
BY
T42
M
6309
GN
D
7311
BC847BW
GND
GND
GND
BC846B
7319
GNDHOT
GND
GND
F324
47n
2308
3317
1K
GND
GND
F354
4303
F327
2320
330u
I334
F313
3372
33R
I336
220R
3338
5Vre
g
3368
3K3
47K
3325
GND
GNDHOT
5Vreg
I355
4K7
3333
10R
3331
BZ
X38
4-C
5V6
6312
ST
P16
NF
06F
P
7302
PDTC124EU7321
F339
F318
2303
1n
GND
GND
1301
GND
2K7
3353
SI2
306D
S73
18
4V6
I301
3371
47R
3321
0R22
MRT
1308
T500mA
9302
3362
680R
I312
5Vreg
3334
56K
GND
12V
5VSTBY
SI2306DS
7320
F325
16
17
18
2
3
5
7
9
3Vre
g
5300SRW28EC9-E02V0138
10
11
12
13
14
15
GND
I352
F309
5N
47R
3349
3344
68K
F335
4K7
3316
12VSTBY
RE
S_V
DR
3304
F321
680K
I356
F312
I361
3305
GNDHOT
5V
5305
3303
1K
BC847BW
7310
1934
EH-B
1
2
3
4
T125mA
1306
MRT
I316
F331
6308
STPS5L40
GNDHOT
STPS5L40
6307
T1A
1303
MRTGNDHOT
F367
1304
T4A
F314
GND
5V
I318
3V3
9306
10R
3358GND
100K
3309
I315
F315
6322
BZX384-C6V8I327
8SW
4R7
3319
5NSTBY
I305
1N5062
6305
F341
I346
DSP
1302
F344
F361
5V
4K7
3340
F351
2306
560u
3351
1M
2337
10p
GND
I322
2330
F300
68u
68u
2300
1n
GND
GND
GNDHOT
F320
3307
3374
1K0
GNDHOT
GND
10K
I303
F353
GNDHOT
I332
F350 33VSTBY
GNDHOT GND
5SW
22u
5307
GNDHOT
I307
F310
100R
3326
GN
D
11
12
2
3
4
5
6
7
8
9
PH-B
19321
10
3V3
F373
GND
2309
F34
2
F356
5VSTBY
3324
560K
I306
12V
F302
2335
2n2
9300
F345
VGNSTBY
GND
9301
2u2
5306
560u
2313
GNDHOT
GND
33VSTBY
F323
2K2
3346
1K
3311
5K62
3332
3369
1K0
F357
2307
F33
7
1n
1n
2311
F340
22u
3356
560R
2325
2340
1u
22u
5309
3341
68K
100K
3313
12VSTBY
I345
3354
2K7
F319
3363
2K2
33VSTBY
I347
IPF
AIL
I317
1N5062
100n
2321
6302
BA
S31
6
6320
6310
STPS3L60-C2
I329
GNDreg
F355
4K7
3359
F349
BZ
X38
4-C
27
6324
I338
3327
1M
2317 1n
3M3
3300
2328
2319
1m
TE
A15
07
7313
3C
TR
L
4D
EM
AG
DR
AIN
8
6
DR
IVE
R
2G
ND
HV
S7
SE
NS
E5
1V
CC
22u
3301
3M3
I357
100n
2331
1u2339
TL431
7301
21
3
GND
3343
4K7
2310
1n
6304
1N40
03
3318
47R
GND
7305
TL431
21
3
F307
3V3
7314
TC
ET
1108
G
14
3 2
SI2
312D
S
GND
F362
5VSTBY
7309
4301
PD
TC
124E
U
7308
GND
1K0
3370
47R
BA
V21
6316
I302
3322
1m2312
1
2
3
4
5
6
7
8
F306
1300
T2.5A
1933
PH-B
19372
1309
T800mA
2301
2n2
GNDreg
3308
100K
GND
3377
10K
21
3
3337
1K
6317
BYD33D
7304
TL431
3
GND
3352
0R33
2316
TL4317315
2
1
2326
10n
47n
F322
SB340
6300
3330
470R
12VSTBY
I340
3329
2M2
12V
GND
I323
I324
I335
6313
SBYV27-20012V
2329
100n
BF422
7312
3364
10K
F308
220p
2315
F363
F348
I314
I339
I331
5V
I309
2318
10u
3302
1K
12VSTBY
F365
12V
GND
I333GND
I349
7317STS9NF30L
BAT254
6321
GNDHOT
I353BZ
X79
-C9V
1
6314
GND
I321
F358
6306
1N5062
SB340
9452A
1931
1
2
6303
GND
220K
3323
2342
3342
4K7
I337
47p
12V
12V
F304
1K3314
F368
BYD33D
6319
I310
7307
STP8NC50FP
ST
BY
ST
BY
5V
4V6
3V3
12V
3V3
3V3
3V3
3V3
5N
12V
5V
0V
2.5V
4.5V
0.4V
0V
5V
7.7V
7.6V
8.4V
-26.9V
-27.5V-29.5V
32.8V
33.5V
55V
-5.5V
-5.5V
5V
0.1V
22.2V22.2V
12V12V
2.5V
7.7V
3.4V
3.4V
9.3V
2.5V
5.7V 5.2V
7.9V
2.5V
5.7V 5.2V
A: DDC, 22 VV/Div 22us/Div
VGate II324 ((no ddisc lloaded) ((110V)
A: DDC, 550 VV/Div 55us/Div
VDrain FF327 ((Standby) ((110V)
A: DDC, 550 VV/Div 22us/Div
VDrain FF327 ((no ddisc lloaded) ((110V)
A: DDC, 11 VV/Div 55us/Div
VGate II324 ((Standby) ((110V)
A: DDC, 550mV/Div 55us/Div
VSource II325 ((Standby) ((110V)
A: DDC, 550mV/Div 22us/Div
VSource II325 ((No ddisc lloaded) ((110V)
� SCHEMATIC DIAGRAM
ANALOG: Power Supply (PS)
U, A models
DRX-2
156
LOUDSPEAKER L D/A
D/AI2SL/R
HEADPHONE R
IDENT
NC
SCART
LOUDSPEAKER R
A/D
D/A
DEMODULATOR
S1...4FM1FM2
I2SL/R
NICAM BNICAM A
SCART-L
HEADPHONE L
IDENT
LOUDSPEAKER
A/D
D/A
SCART-L
SCART-R
DFP
SCART-R
Switching Facilities
4
I604 A7I603 A6
3605 D1
I623 E8
3601 B23602 B93603 B2
I621 E2
1600 F71960 E12600 A62601 A62602 A7
D F6001 E1
F
2618 E92619 E9
2609 C2
I619 D2
4
I609 D8
3604 D1
2626 E2
5 6
Pos. 7600
F6004 E1
B
C
I606 C3
I610 F7
2607 C22608 C9
I608 C3
not u
sed
VERSION TABLE
2604 A9
2
A
I617 B8I618 D2
1
I613 F6
not u
sed
ALL OTHERS
2627 E22630 C9
I614 B8
*
2606 B8
for NAFTA only
I620 E2TAIWAN
for DVIN only
I631 E2I632 C8
S. KOREA
8
*
2603 A7
E
2605 F5
5601 F5
I601 A7I602 A4
I607 C2
3607 E2
4601 A55600 A8
D
2631 C8
not u
sed
3
I612 F5
2610 D8
1
2624 D2
3
2616 E82617 E8
from
DV
IO-B
oard
6600 B9
3611 D9
F
9
A
I611 F7
I615 B3I616 B3
NAFTAAPAC
2611 A82612 D8
2 5 6 7 8 9
2623 F6
2625 D2
3606 E2
7
B
5602 F6
3612 E8
2621 F7
3613 C8
I627 D2I629 D2I630 E2
MSP3425G
2620 F7
MSP3415G
3600 A8
QFP44
C
7600 A3
F6002 E1
E
I605 B8
47u
2611
MSP3425G
I632
I609
2619
4n7
2606
100n
2600
10u
100n
2603
F6001
3603
100R
I602
3p3
2620
3600
10K
5601
10u
5SW1
I607
2602
10u
56p
2609
2624
2u2 50V
GND
I619
I623
I616100R
3601
2627
2u2 50V
GN
D
I627
2605
10u
GND
I631
5SW1
I612 18M432
1600
HC-49/U
GND
2610
10n
GND
2604
10n
1n0
2617
2612
4u7
2630
4n7
2621
3p3
F6004
GN
D
2618
4n7
GND
GND
GND
GND
I629
10u
5602
I615
GND
3612
100R
1n0
2616
5SW
1K0
3607
50V2u2
2625
I621
8SW
I608
GND
GND
GND
BA
S31
6
6600
I617
2631
3606
1K0
1n0
I605
I610
F6002
2607
56p
GND
GND
I620
I618
GND
GND
4601
I606
GND
I604
I611
100n
2623
2601
10n
I603
4K7
3602
50V2u2
2626
8SW
I614
3605
100R
I601
42
VR
EF
TO
P
5
XT
AL_
IN
6
XT
AL_
OU
T
5SW
SC2_IN_L
38 SC2_IN_R
11STBYQ
4
TE
ST
EN
7
TP
29
VR
EF
1
25
VR
EF
2
22RESETQ
40 SC1_IN_L
41 SC1_IN_R
31SC1_OUT_L
30SC1_OUT_R
37
I2S_DA_IN2
16I2S_DA_OUT
15I2S_WS
43 MONO_IN
23 24 28 32
D_C
TR
_IO
0
8
D_C
TR
_IO
1
12I2C_CL
13I2C_DA
14I2S_CL
17I2S_DA_IN1
21
1
AV
SU
P
34
CA
PL_
M
27DACM_L
26DACM_R
20
DV
SS
19DVSUP
9
AH
VS
S
33
AH
VS
UP
2 ANA_IN+
3 ANA_IN-
39
AS
G
44
AV
SS
18
AD
R_C
L
10
AD
R_S
EL
36AGNDC
35
GND
7600MSP3425G
GND
100R
3611
10u
5600
GND
3613
100R
5SW
GND
I6301
2
3
4
100R
3604
10u
2608
1960
PH-B
I613
GND
AFER
AFEL
8SW
AMCO
ALDAC
ARDAC
GND
RS
A2
RS
A1
SDASW
SCLSW
SIF1
5SW
DVAR
DVAL
5V
5V
1.5V
1.5V
3.8V
3.8V
3.8V
3.8V
5V2.3V 2.2V
3.8V
3.8V
3.8V
2.1V
5.1V
5.1V
5V
5.9V7.6V
2.6V0V 0V
A: DDC, 11 VV/Div 1100us/Div
I618/I619
A: DDC, 11 VV/Div 1100us/Div
I623
� SCHEMATIC DIAGRAM
ANALOG: Multi Sound Processing (MSP)
U, A models
DRX-2
157
7580-B B2
from DAC_ADC
7580-C C27580-D D2
2581 D1
1
DIGITAL
delete for IOE
A
B
C
D
2
1
4
F5103 A41951 A42582 A2
3 4
2590 A2 3582 C23585 C35580 A1
OUT
to the rear plane
5581 D16580 C37580-A B2
Ground not connected
not u
sed
3
B
C
D
I551 B27580-E C27580-F C2
F5102 A40005 C42583 A3
I550 C12586 C3
2587 D2
3580 A3
3581 C2
2585 B3 3519 B1
from PS
I556 A2I552 B3I553 D2I554 C3I555 B3
2
2580 A3
A
6580
2583
100n
BZ
X38
4-C
6V8
100u
2581
10Y
2582
100n
7580-EPC74HCU04D
A11 3585
150p
560R
2590
2586
1n0
GND
2585
100n
GND GND
PC74HCU04D7580-C
A5 6
Y
BRACKET0005
1
3
23580
75R
YKC21-34161951
F5102
3582
330R
1
2
3 4
6 GND
5VDD
6RG5580
PC74HCU04D7580-F
13A
12Y
GND
GND
GND
8Y
5VD
D
10u
5581
PC74HCU04D7580-D
A9
14Vcc
7
Vss
GNDGND
I554
2587
1u0
I551
I555
I553
I550
4Y
I552
I556
A1
Y2
PC74HCU04D7580-B
3A
GND
PC74HCU04D7580-A
3581
2K2
GND
F5103
470R
3519
2580
100n
5V
DAOUT
� SCHEMATIC DIAGRAM
ANALOG: Digital In/Out (DIGIO)
U, A models
DRX-2
158
ADC
CLOCKCONTROL
ADC
DIGITALINTERFACE
DE
CIM
AT
ION
FIL
TE
R
DC-CANCELFILTER
DA
C
DIGITALINTERFACE
FILTER
NOISE SHAPER
DA
C
INTERPOLATION
DE-EMPHASIS
3 4 5 6 7 8 9
A
B
C
D
E
2006 B2
NP
05%
not u
sed 5%
1900 B12001 A42002 A4
from
/ to
Dig
ital B
oard
not used2005 B3
7009 C37010 C4F0001 E1F0002 E2F0003 D2F0005 D2F0007 D2F0009 D1F0011 C1F0012 C1F0014 C1F0016 C1
to DIGIO
1%
F011 E9
1%
F0021 A1F006 A8F007 A8
3043 F53044 C4
F010 C9
I027 E2I028 F2I030 F1I032 E3I033 B6I036 E1
F008 A7F009 A7
I001 A7I002 A5I003 A4I004 A4I005 B6I006 B4I007 A8I008 C5I009 C6I011 C5I012 C7I013 D5
from
PS
Bead
I014 E3I015 D4I016 D8I017 E8I018 E7I019 E6I020 E1I021 E1I022 E3
7003 B37005 D5
I023 E4I024 E4
3047 C33048 C33052 A93053 C83054 C94001 E94002 B9
4003 E24004 F24005 A14006 A95001 A9
from IOV
not u
sed
from IOA
not used
not u
sed
6001 A16002 B17001 A67002-A B97002-B E9
3007 B63009 A7
7006 E17008 C3
3012 B83013 B23014 C43015 D63017 D63018 D43019 D33020 E23024 C63026 E33027 C73029 D8
not used
not u
sed
3030 D83034 E23035 E13039 E33041 F3
2024 B82025 D7
3045 C33046 C2
2028 F42029 F12031 C32033 B72034 D72035 B82036 D82037 B72038 B82039 D82040 D73001 A3
1%
from PS
NP
0
3002 A33003 B33004 B23005 B23006 B2
2003 A62004 B3
3010 A83011 B8
2007 B62008 B72009 C52010 C62011 C52012 E92013 D62014 D62015 D52016 D42017 D32018 D92019 E62020 E72022 B42023 E1
from IOA
9
2026 D82027 F3
from
PS
1 2 3 4 5 6 7 8
to IOA, MSP
not used
not used
1%
1 2
to IO
V
1%
not used
to IOA, MSP
F
A
B
C
D
E
F
1001 A8
1%
not u
sed
I036
1%
not u
sed
1%
from
PS
BAS316
6001
10p
2035
I019
3V3D
D
GND
I014
3V3DD
GND
GND
10K
3014
I030
BC847BW7010
3V3DD
GND
GND
GND
3V3DD
I023
7008
BC847BW
4002
F006
100K
3047
GN
D
3K3
3052
47K
3034
4n7
2038
5001
100K
3045
22R
3006
F010
GND
2R2
3015
47K
3024
GNDGND
3007
47K
7006BC857BW
I011
3V3DD
F0021
4003
4005
GN
D7009
BC847BW
F007
GND
GND
I024
3019
22R
GN
D
1n0
2008
22R
3043
4006
2029
47u 6.3V
GND
GND
I007
47p
2016
47p
2017
47p
2005
4K7
3009
GND
GND
GN
D
10K
3035
4001
GN
D
2012
100n
GND
I016
100n
2018
I001
GND
I021
GN
D
2033
470p
I032
GND
F0011
I028
I020
3002
I004
2R2
GND
PDTA124EU
7003
15
VSSD
10
WS125V
3V3D
D
SFOR6
SYSCLK8VDDA
16
VDDD
9
VINL1
VINR3
VREF 2
VREFN 4
VREFP 5
VSSA
7005UDA1361TS
BCK11DATAO 13
FSEL14
PWON7
100K
3053
3010
100K
F0002
3V3DD
3012
330R
6.3V
100u
2013
GND
GND
GND
3003
10K
2001
47u
6.3V
F0007
GN
D
F0012
3004
22R
2026
27p
100n
2009
3017
2R2
GND
GN
D
3046
470R
3013
22R
2028
47p
T125mA
1001
MRT
4n7
2040
2015
100n
I022
I002
3V3DD
2010
47u
6.3V
GND
3V3D
D
2011
10u 25V
5N
3044
10K
10K
3039
F009 F008
GND
F0001
2025
1n0
I017
27p
20241R0
3011
3005
22R
GND
F0014
3029
1R0
3054
3K3
7002-AMC33078
3
2
1
8
4
GND
GND
GND
I003
2006
47p
2022
47p
47p
2004
47p
2027
GND
2002
100n
3001
2R2
I006
GND
GN
D
GND
I012
GND
GN
D
F0005
3041
10K
GND
3026
47K
5V
GND
22R
3018
330R
3030
GND
22R
3020
2019
100n
2037
4n7
3027
4K7
2003
GND
I013
100n
I033
GND
470p
2034
2039
4n7
2036
10p
3048
100R
2031
2u2
10u
2007
7002-BMC33078
5
6
7
8
4
5N
25V
5
6
7
8
9
GN
D
16
17
18
19
2
20
21
22
3
4
1
10
11
12
13
14
15
I015
1900
FMN
I027GND
I009I008
F011
I005
GN
D
4004
BA
S31
6
6.3V
47u
2020
6002
F0003
6.3V47u
2023
6 SYSCLK
13
VDDA
4
VDDD
14 VOL 16VOR
12
VREF-DAC
15
VSSA
5
VSSD
2 WS
UDA1334BTS
7001
1 BCK
3 DATAI
9 DEEM
MUTE8
PCS10
11SFOR0
7SFOR1
F0016
GND
GND
100n
2014
GND
I018
F0009
A_DAT
D_IKILL
IPFAIL
DA
C_M
UT
E
ARDAC
5V
ALDAC
A_WCLK
ALADC
ARADC
PWONSW
D_PCMCLK
D_WCLK
D_DATA0
D_BCLK
GND
DAOUT
DAOUT
3V3
5N
A_BCLK
A_PCMCLK
GND
GND
GND
GND
GND
GND
GND
3.2V
1.6V
3.3V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.2V
3.2V
3.2V
0V
0V
0V0V
1.6V
1.6V
1.2V
2.1V
0V
1.6V1.6V
1.6V
5V
3.3V
0V
A: DDC, 5500mV/Div 1100us/Div
I014/I032
A: DDC, 2200mV/Div 1100us/Div
ARDAC/ALDAC FF010/F011
� SCHEMATIC DIAGRAM
ANALOG: Audio Converter(DAC_ADC)
U, A models
DRX-2
159
PLL
AGCDET
IF AMP
MIX-OSC
PRE-FILTRACKFILTER
GAINCTRL
PRE-AMPTRACKFILTER
RF
MT
OUT
MT
INRF
TUNERAGC AGC
VIF
VIFAMPLIFIER
SIFAMPLIFIER
AGCINTERCARRIERMODE SWITCH
SIF
QSS MIXERINTERCARRIER MIXER
AM DEMODULATOR
FPLLVCOTWD
VIDEO DEMODULATORAND AMPLIFIER
FM-PLL DEMODULATOR
AFCDETECTOR
VOLTAGE
REFERENCE
delete for MSTD
1
SB1
PSS
*
3,2V
1
*
G3956M
10 11 12
A
B
C
D
E
F
G
not u
sed
270R3,
5V
7
H
I
0005 A11701 C71702 E71703 D7
1704 F14
1706
for
PA
L-I o
nly
2V
3731I
2,7V
1 2
7710
*
0
0V
TPS 5,5 MHz
not u
sed
--
AFC-ADJUST
K3953M
1
4700
not u
sed
12 13 14
8 9
B
C
D
13 14 15
1 2
1705 C11706 F142713 A3
2719 B5
0
TPS 6,0 MHz
5V
TDA9817
for MSTD only
2723 B82724 B102725 D32727 C8
2728 C112729 C122730 C92731 C9
2734 D42735 G1
2736 G2
7 8 9 10 11
3 4 5 6
40,4-ADJUST
3,3V
--2,
5V
0R
15
A
3703 A3
3704 F13705 C14
E
F
G
H
I
3 4 5 6
330R
PAL I (/07)
0
2720 B42721 B52722 B8
2732 F12733 F1
3720 B93724 B83725 B12
2737 E152740 F82741 F4
2742 F83701 A7
5,2V
2,7V
270R
--
SFS_TS
0
3,3V
TPS 5,5 MHz
7713 D123702 A2
7717 G79701 D4F701 E23710 A9
3711 A4
3714 B113715 B123716 B5
PAL BG (/01)Pos.
*
3,2V
3,3V
0R
TDA9818
4701 G5
3,3V
F709 C6F710 D3F713 H5I701 B2
I702 B6I703 B5I704 C5
3717 E12
I708 D7I709 C8I711 C9
7705 D67706 H67710 C87711 F14
7712 H4
1
dele
te fo
r M
ST
D
0
--
N750
I721 G9I723 F15I724 E14
I725 F13I726 E10I727 E8I728 E9
I729 F5
7714 H67716 D14 I732 B3
I733 F1I734 G1
F702 C11
F703 D7F704 A4F707 E3F708 B11
2,8V
1704
D/K
low
leak
age
1703
--
Lí
*
I706 E6
I707 D7
I744 E7
I712 C9I713 B9I715 G1I716 G1
I717 A9
4701 0R0R
3,1V
I730 F5I731 H4
0 TDA9817
I735 G1I739 H6
I741 D4I742 D5I743 E7
1
6705 F57701 A107702 D15
I754 D13
1
* VERSION TABLE
G3956M
1
3V
I745 A8I746 B9I748 C9I749 D12
I751 D13
2V
0,9V
0
B/G
1
3739 F103740 F93741 D143742 F6
3744 G8
AGC-ADJUST
L
5704 A2
5705 B43743 G8
for MSTD only
for MSTD only
5709 B115710 B65711 C10
5713 D135714 G146703 C56704 E53726 C5
3727 G13728 D133729 G13730 D5
MULTISTD (/39)
3731 F133732 E153733 G43734 F15
3735 F143736 F15
3745 H53746 H6
3758 G64700 E4
7704 C6
0,7V
3737 E63738 E6
I726
3736
330R
GND
I729
7712PDTC124EU
I709 100n
2724
F708
GND
I749
2u2
2732
GND
2720
100u
GND
3758
10K
GND
3701
680R
2u2
2722
3742
4K7
BRACKET0005
GND
3720
330R
13 14
15
NC
1
6
NC
2
10
SC
L
4
SD
A
5
VC
C
7
VT
2
1705
UV1316-MK3
33V
9
AD
C
8
AG
C
1
AS
3
IFOUT 11
12
100n
2733
120p
2721
GND
2K2
3737
I708
GND
2740
2u2
I725
I703
I735
I731
100R
3726
470R
3702
7714BC847BW
5SW
5SW
3731
270R
2742 1n
22u
2713
I745
I715
100n
2727
I711
2731
8p2
GND
I724
GND
2736
56p
220p
2719
1n
2741GND
GND
2730
220n
5714
15u
GND
TPS
1706
1
2
3
GND
I728
GND
4K7
3716
I721
3729
1R
33V
ST
BY
I754
GND
3710
5K6
BC857BW7713
I751
2723
470p
5SW
GND
GND
GND
O
F709
GND
GND
5MHZ5TPSR
1704
2 G
1I
3
2728
10n
I723I733
PDTC124EU7705
3745
5K6
GND
8K2
GND
GND
PDTC124EU7704
3725
F710
3717
4K7
I702
5SW
1K3732
I707
3739
5K6
I748
I713
4701
I716
GND
4K7
3741
I730
7706PDTC124EU
1
2
34
6
78
GND
57107KMY
F713
4700
1702OFWK9656M
GND
3
1
2
4
5
10K
5SW
GND
1
2
34
678
3705
7KMY 5711
I744
I734
GND
F70
1
F70
7I701
I732
GND
I746
GND
I717
GND
100R
3728
6705
BA591
3733
4K7
I741
GNDGND
5SW
22p
2725
18K
3714
5SW
GND220R
3704
I743
6u8
I727
GND
5709
I704
150K
3703
15u
5713
GND
F704
5704
I712
5SW
3735
3K3
PDTC124EU
3734
2K7
7701
5K6
3746
33K
3711
7717BC847BW
1701OFWK3953M
1
2
3
4
5
3744
100K
3727
1R
PDTC124EU7702
GND
GND
BC857BW7716
I742
5SW
6704
BA
591
GND
2729
10u
5
6 7
8
9
I739
12 13
14
15
16
171819
2
202122
23
24
3
47710TDA9817
1
10 11
5SW
4K7
3730
3738
6K8
GND
10K
3715
I706
5705
6u8
56p
2735
22K
3724
3743
56K
GND
F70
2
7711BC857BW
3740
680R
GND
5SW
47u
2737
BA
591
6703
1
2
3
4
5
GND
2734
1n
GND
1703OFWG3956M
5SW
GND
9701
F703
SF
S_T
S
SDASW
SCLSW
5SW
SB
1
SB1
SIF
1
SB
1
AG
C
VFV
AFC
PS
S
VFV I723
A: DC, 500mV/Div 10us/Div
2.4V
0V
5.1V
4.1V
0.1V
3.1V
2.5V
3.5V
5V
5V 5V
1.9V
1.9V
1.9V
0.2V
1.9V 2.5V
0.5V
� SCHEMATIC DIAGRAM
ANALOG: Frontend Video (FV)
G model
DRX-2
160
6DB
6DB
VVV
V V V V
V
I408 B3I409 B3
3403 B12
F4722 I10F485 F14F499 A3F5101 B8
I416 F3
F5206 A12F5207 A12
I431 I11
F4205 F2F4207 F1F4209 G1F4210 E1
F5216 B11
I440 F13I441 H13I442 G12
I476 F8I478 E8
I433 I13I434 I13I437 G14I438 G13
I462 E6
2405 C8
I484 F12I485 I12I486 I14
delete for C-Step
I412 D4I413 C3
1947 I7
I407 B2
I411 D3
7403 B17404 I47405 C147406 F13
F5102 B8
I417 E4I418 H1I419 I1
I451 F13
not u
sed
1948 F141949-A H14
2415 C10
1%
1%
2
2409 D82410 C4
1
F5120 B4F5201 A14F5202 A13
F402 H2F412 I5
F5208 C12
6415 B116416 B126417 B126418 B12
F4505 I3
F5219 A11F5220 F11F913 D10
I465 E6I466 E6
I463 E6I464 E6
1 2
C
1940-1 A81940-2 A131940-3 A14
2413 C72414 C7
H
4
6429 I147401 B2
3494 G93495 I113496 I143955 H6
7407 E14
F5103 B7F5106 B6F5108 A7
I458 A6I459 A6
I449 F13
10
3427 C113426 E13
12 13 14
7420 H37421 H4F401 H2
6404 B66409 A4
F4203 F1
3475 B93476 B93477 B143478 B14
6419 B11
F4707 I8F4712 I9
F4714 I9
I443 G12I444 H12
I479 E8I481 E8
I469 G6
2463 I132464 A33400 H43401 B113402 B12
3
6428 H13
3491 D113492 D11
7402 B3
3456 I143457 I113458 H23459 G4
4401 A9
7408 D87409 D147410 G11
I420 I6I424 I5
1945
-3
5VSTBY
3404 B4
not used
GND
6402 B66403 B6
3472 B83473 I12
6414 B5
3437 G13438 G13439 F53440 H3
3481 F2
6420 A56422 A116423 A8
I341 A13I402 D14
I482 E8I483 D8
5 6 7 8 9
from/to uP Board (2)
3489 E13490 D4
3453 D13454 A3
3493 D12
3416 H43417 C113418 I33419 I4
3460 H3
4402 E15401 C45402 C9
F5110 A5F5113 A6
7419 H2
3469 B143470 B123471 B7
3434 F133435 F13
3474 I14
2450 B22459 E22460 H112461 G11
3441 H13
3482 E43483 F33484 F3
F4716 I10F4718 I10
I467 D14I468 G6
not u
sed
10
from/to uP Board (1)
3450 I133451 I43452 G9
3413 B63414 C5
3455 D4
2423 G92424 G132425 G122427 G9
3420 F11
3461 A143462 A143463 A13
7411 D37412 H5
I460 A5I461 D6
3431 E123432 C33433 C3
2447 I142448 I13
3436 F13
2401 B42402 B12403 D32404 D3
2462 I11
3442 D133443 I11
3444 I13
6424 B106425 G13
I445 H12I446 H11
not u
sed
GND
3410 C63411 B103412 C5
2420 F132421 E1
3415 H4
11 12 13 14
2428 F3
3421 C143422 D133423 D14
5403 C65404 F12
I428 I4I429 I2
from/to uP Board (1)
GND
N.C.
3468 B8
2444 H132445 I112446 H6
1%
1949-B H14
2449 F1
B
C
D
E
A
2429 H132430 E122432 H13
3485 G113486 H11
I405 H7I406 B2
3449 F12
2417 F42418 F92419 E6
1%
GND
2422 F13
2406 I42407 I22408 F3
3464 A123465 B7
F5116 A5F5119 A5
1945
-4
not u
sed
3429 E1
from/to uP Board (2)
I
1949-C G14
1%
1943 C1
C
D
E
3445 E53446 B3
F4720 I10F4721 I10
AR
3409 B5
TEMP_SENSE
F
G
H
I
B
A
F
G
11
2411 D62412 I2
3424 E143425 E12
7415 I127416 I14
not u
sed
2443 G13
2440 E92441 E102442 H13
S-CONN
3447 A33448 I11
8k2 for C-Step 8k2 for C-Step
1945-1 I2
not u
sed
2433 E92434 C8
6426 G136427 H13
2416 G11
5
3407 B33408 B1
3466 B73467 B8
6 7
2435 C72436 E10
5406 C86401 B4
1945
-2
from / to Digital Board (6) - EPG Board (11)
AL
not u
sed
2437 E92438 F92439 E9
Y
CVBS
3428 E14
3 4
1942 E1
REAR OUT
3487 H133488 H13
not u
sed
not u
sed
3405 B23406 B2
12VSTBY
I439 G13
F5215 A11
I414 D7I415 F3
I453 H4I454 I4I456 C7I457 C7
I447 G11I448 G12
1%
not u
sed
GND
I470 G6
F5210 A11F5211 A12F5213 A12
8 9
BZ
X38
4-C
12
6416
GN
D
6415
BZ
X38
4-C
12
1u2459
5VSTBY
30
33K
3424
3481
1M
I443
GND
GND
F5103
GND
3
3445
150R
3485
1M
5NESD5NESD
100R
343334
84
1M
I484
3460
4K7
3407
3K3
GND
6VSAG2
F47
18
NJM2267M7410
2
GND
7
V+
1 VIN1
8 VIN2
4VOUT1
5VOUT2
3VSAG1
F52
01
GND
5VSTBY
47u
2405
GND
I407
I424
GN
D
4K7
3431
BC857BW7404
5VSTBY
11
LPR65201949-B
1
3
10n
150R
3490
GND
2406
3447
47K
5NSTBY
I454
3441
75R
I466
20A
21A
3A
4A
5A
6A
7A
8A
9A 1A
10A
11A12
A
13A14
A
15A16
A
17A18
A
19A 2A
GND
1940
-1
I486
2462
10u
I445
5NE
SD
3408
3K9
GND
18
GND
GND
I462
GN
D
3487
100K
150R
3452
5NESD
F47
16
5VSTBY
GND
GND
10GND
4402
2442
22u
100K
3470
GND
GND
5VSTBY
7406BC857BW
2445
470p
I433
47u
2424
470R
3495
2410
1u
2461
4u7
BC847BW7409
I420
20 21
5VSTBY
3422
820R
I448
GND
12VSTBY
7419BSH111
470R
I481
322
3448
31
BZ
X38
4-C
12
6425
1K3415
F51
19
3405
22K
F51
16
GND
GN
D
150R
3449
1
100R
3477
5VSTBY
1945
-1
26
10u
2463
1940-3
I467
13
0350808190
5
6
7
1
3
4
2
TCS791948
5VSTBY
1u
2419
GND
2403
47u
5VSTBY
100u
2443
75R
3403
150R
3493
BZ
X38
4-C
3V9
6422
GND
I470
150R
3491
150R
3492
BZ
X38
4-C
12
GND
GND
GND
6403
5
GND
22 3456
I444
BZ
X38
4-C
12
6402
1M3486
3425
470R
GN
D
27K
3421
1u
2418
F5113
GND
3426
33K
I415
GND
GN
D
3459
10K
2401
100p
2429
22u
75R
3401
6424
BZ
X38
4-C
12
F4205
5VSTBY
2437
1u
GND
F4209
17
I482
23456789
1943
FMN
1
10
5SW
2407
6427
BZ
X38
4-C
12
GND
28
I464
27
5SW
12
100K
34007412
PDTC124EU
GN
D
I461
7405BC847BW
GND
GND
I428
3402
75R
I476
5VSTBY
I429
F5101
F5108
2412
F52
02
GND
GND
7421BC847BW
6423
BZ
X38
4-C
12
I434
I413
470p
I479
2444
100n
2435
F5120
F4203
GND
2440
1u
F47
22
I402
2417
10uG
ND
GND
F4505
3423
390R
GND
F52
06
75R
3414
F47
07
75R
3409
3443
100K
F499
2446
I459
3416
4K7
1u
GND
3472
100K
GND
4K7
3458
F47
21
75R
3404
3454
1K
GND
GN
D
GN
D
I453
5VSTBY
GND
F40
2
5NESD
100R
3475
10u
5401
GND
GND
I449
5NESD
2447
470p
GND
3955
10K
2430
100nI417
68R
3436
BSH1117420
100K
3418
GND
6401
BZ
X38
4-C
12
I451
2439
100n
5NESD
F485
3432
100R
9
22K
3419
1u
2427
100K
3471
2413 47
u
6419
BZ
X38
4-C
12
24
F5215
3434
4K7
2421
10u
3420
150R
GND10
0n
2404
4u7
2460
GND
GND
I442
I411
2425
100n
5NESD
GND
GND
7401BC857BW
GND
10K
3438
BC817-25W(COL)7416
GND
GND
68p
2449
75R
34113464
5VS
TB
Y
1M3483
3462 3461
GND
F52
16
5402
10u10u
5403
4
2432
100u
470R
3496
7415BC817-25W(COL)
I440
GND
I439
7 8 9
3437
10K
12 13 14 15 16 17 18 192 20 21 223 4 5 6
1947
1 10 11
2436
1u
I437
GND
5SW
I418
6
3439
10K
14
I465
8
GND
10K
3451
5NSTBY
I457
GN
D
5NESD
GND
PH-B
1
2
3
4
5
6
7
8
9
12VSTBY
1949-ALPR65201
2
1942
3476
100R BZ
X38
4-C
12
6418
5NE
SD
5VSTBY
75R
3435
GND
F47
14
10K
3455
47K
3429
BZ
X38
4-C
12
6428
I485
GND
470R
3450
BC847BW7407
F5102
3463
2441
1u
GND
GN
D
3467 34683465 3466
100n
2409
5SW
3440
10K
GND
3457
VC
CB
2
32
VC
CB
3
36
VD
D
7YIN-ENC
19Y|CVBSIN-AUX
1Y|CVBSIN-TUN
41Y|CVBSIN-TV
25Y|CVBSOUT-AUX
21Y|CVBSOUT-REC
33Y|CVBSOUT-TV
I483
GN
D1
12
GN
D2
26
GN
DB
22
GN
DB
-RE
C
39
GN
DD
15G|YIN-AUX
10G|YIN-ENC
29G|YOUT-TV
17R|PR|CIN-AUX
9R|PR|CIN-ENC
31R|PR|COUT-TV
37SCL
38SDA
8
VC
C
20
VC
CB
-RE
C
24
VC
CB
1
30
28C-GATE
6CIN-ENC
43CIN-TUN
40CIN-TV
23COUT-AUX
4CVBSIN-ENC
DECV5
42DIGOUT1
44DIGOUT2
2DIGOUT3
14DIGOUT4
16DIGOUT5
18DIGOUT6
35FBIN-AUX
34FBOUT-TV
3
7408STV6618
13B|PBIN-AUX
11B|PBIN-ENC
27B|PBOUT-TV
2415
100p
F47
12
GN
D
253428
100K
F5211
GND
47K
3446
15
5NSTBY
GN
D
6417
BZ
X38
4-C
12
F913
I341
I431
F5110
2428
10u
3417
75R
GND
I405
GND
I406
F5106
I419
2434
47u
GN
D
3469
100K
LPR65201949-C
1
4
I478
470p
2448
I416
100n
2450
1u
2423
1u
2408
GN
D
I412
5VSTBY
I458
F4207
GND
10u
2464 21
B
3B
4B
5B
6B
7B
8B
9B
I468
1B
10B
11B12
B
13B14
B
15B16
B
17B18
B
19B 2B20
B
1940
-2
16
6426
BZ
X38
4-C
12
100K
3488
GND
GND
75R
3427
F5219
I441
BC857BW7403
GND
1u2438
2433
47n
GND
5404
10u
6420
BZ
X38
4-C
12
100R
3478
100n
2420
I408
GN
D
GN
D
GND
100R
3473
5VSTBY
19
GND
I414
4401
3489
82K
GND
150R
3494
3406
220K
BZ
X38
4-C
6V8
6409
F5220
BZ
X38
4-C
6V8
6414
F5213
12VSTBY
3412
75R
I447
VGNSTBY
I438
F40
1
100n
2411
6429
BZX384-C12
V+13
GND
GND
CTL12
CTL212
CTL37
GND115
GND24
GND310
IN1A16
IN1B1
IN2A11
IN2B14
IN3A8
IN3B9
OUT13
OUT25
OUT36
I446
7411NJM2285M
BZ
X38
4-C
12
6404
GND
GN
D
GND
GND
3442
150K
10u
5406
F5208
GND
5VSTBY
I460
23
I463
GN
D
5VSTBY
I469
GND
3413
75R
F5207
GND
3482
1M
F5210
GND
GND
5NESD
I456
F47
20
2402
100n
F4210
7402BC847BW
2422
10n
GND
2416
1u
2414
100n
GND
100K
3444
GND
GND
GND
GND
F412
VGNSTBY
7
75R
3410
100R
3474
5NESD
I409
GND
29
GND
VGNSTBY
12VSTBY
SDA
SD
A
SDA
IPOR_DC
IPO
R_D
C
SCL
SCL SC
L
RC
OU
T
SD
AS
WS
DA
SW
SC
LSW
SC
LSW
SC
LS
CL
SD
AS
DA
INT
INT
8SC
1
BO
UT
GO
UT
5NSTBY
AOUT2L
AIN
2L
AIN2L
AIN
2R
AIN2R
A_R
YC
VB
SIN
2
YCVBSIN2
WSRO
DAC_MUTE
ST
BY
AF
C
AF
C
FOME
FO
ME
5SW
FB
IN
FB
IN
A_B
A_G
TE
MP
_SE
NS
E
PW
ON
SW
PW
ON
SW
A_Y
CV
BS
A_Y
CV
BS
KIL
L
AS
C1M
WU
WU
8SC
2
8SC
2
ST
BY
12VSTBY
12V
ST
BY
ION
ION
SFS_TS
SF
S_T
S
PSS
PS
S
AGC
AG
C
SB1
SB
1
WS
FI
WS
FI
DAC_MUTE
ASC1S
P50
CVBSFIN
IPF
AIL
CFIN
IAS
C1M
A_Y
CV
BS
A_Y
CV
BS
A_YCVBS
A_C
AK
ILL
YC
VB
SO
UT
1
SD
AS
W
YFIN
AINFL
AINFL
AINFR
AINFR
P50
P50
WU
AO
UT
1R
AIN
1R
AIN
1R
AOUT2R
AO
UT
1L
TEMP_SENSE
SC
LSW
VSA1
VSA2
WS
FI
AKILL
CV
BS
IN1
5SW
AK
ILL
VF
V
CV
BS
IN1
VGNSTBY
D_B
D_C
AR
DA
C
YCVBSIN2
D_C
VB
S
D_Y
ALD
AC
AIN
1L
AIN
1L
FB
OU
T
CV
BS
OU
T2
12VSTBY5VSTBY
D_G
D_R
from
/to F
ront
Con
nect
or (
2)fr
om/to
Dis
play
Boa
rd (
1) /E
PG
Boa
rd (
11)
2.5V
0V
1.8V
0.8V
1.2V
0V
2V
2.5V
1.7V
0V
1.5V
1.6V
0V
5V
5V
-4.5V
0V
5V
-4.3V
0V
-4.3V
0V
2.3V
2.3V
2.6V
2.5V
2.6V
2.5V
1.6V
2.2V
11.1/0V
11.7/0.2V
11.7/0.1V
11.6/0V
0/0.6V
0/0.6V
5/0V
4.5/5V
4.7/4.5V
0/0.7V
0.7/0V
1V
1V
1V
3.5V
1.4V
2.1V
2.4V
0V
0V
0V
0V
0V
0V
0V5V
5V
2.1V
0V
4.5V
2.5V
0V
1.4V
1.6V
1.8V
4V
2.5V
3V
2.5V
3V
2.6V
3V
D_CVBS F4712A_CVBS I405 D_Y F4714 D_C F4716 D_R F4718 D_G F4720 D_B F4722 I465 I461 I462 I 463
A:DC, 500mV/Div10us/Div
A:DC, 500mV/Div10us/Div
A:DC, 500mV/Div10us/Div
A:DC, 500mV/Div10us/Div
A:DC, 500mV/Div10us/Div
A:DC, 200mV/Div10us/Div
A:DC, 200mV/Div10us/Div
A:DC, 200mV/Div10us/Div
A:DC, 200mV/Div10us/Div
A:DC, 200mV/Div10us/Div
A:DC, 200mV/Div10us/Div
� SCHEMATIC DIAGRAM
ANALOG: In/Out Video (IOV)
G model
DRX-2
161
L
H
L
H
LOGICLSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
L
H
L
H
LOGICLSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
L
H
L
H
LOGICLSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
3533 D33534 C13535 C33536 D3
3538 E77501 A7
3512 D83513 D3
I515 B6
3518 E7
2531 B82532 C8
3522 E93523 E73524 E9
I501 C1I502 C1
I503 B1
from IOV
3528 F23529 F33530 F23531 F43532 C3
3506 B53507 C13508 C33509 C8
3537 F7
3511 D1
A
B
7504 D57505-A B97505-B C8
to IOV
not u
sed
from
DA
C_A
DC
not u
sed
not u
sed
not u
sed
not u
sed
2523 E92524 F12525 F12526 F8
3517 D8
2530 C9
2508 A62509 B4
3525 F93526 F73527 F9
2536 F53501 B83502 B83503 A53504 A53505 C6
4 5 6 7
3510 D1
9
3514 E13515 D73516 E1
2517 F42518 E22519 A42520 F32521 C92522 E8
2502 A62503 A22504 A12505 A1
2527 F9
2507 A6
F502 F2
C
D
from
IOV
2535 D5
7 8 9
1 2 3 8
I516 B6I517 B8
2510 A32511 E42512 D72513 F42514 C42515 F52516 E3
B
C
D
E
F
2501 A5
7506 D97508 E97509 F27511 F4
2506 A4
F501 E2
E
F
A
from
DA
C_A
DC
to IOV
1 2 3 4 5 6
X5R
X5R
I535 E8I539 F8I540 F8
I504 D1I505 B2I506 B2I507 C3I508 E4I509 D3I510 D3I511 C3I513 C6I514 C6
3519 E8
I518 C8I519 D6I520 D7I521 D6
F504 D2
I523 D9I524 E9I525 B8I526 C8I527 F1I528 F1I529 E6
from
IOV
GN
D
3521 F43520 F3
7502-A C47502-B D47502-C E77502-D D77503 B2
I530 E7I531 E3I532 E4I533 E3I534 E8
not u
sed
2510
100u
100K
3503
7502-DMC33079
12
13
14
100u
2511
I504
2513
1u0
5NSTBY
I515
GND
100K
3534
7502-BMC33079
5
6
7
GND
220R
3525
GN
D
100u
2522
BC817-25W(COL)7508
2505 1u
2501 1u
I540
GND
2515
1u0
2536
100n
2530
100n
F501
GND
GND
220R
GND
2526
100u
3522
5NSTBY
GND
GND
5NS
TB
Y
820R
3531
3505
2519
100u
7511BC817-25W(COL)
5VSTBY
100K
GND
I527
F502
2535
100n
GND
GND
1K3508
3516
GND
I518
100K
3511
100K
2521
100n
1n2523
GN
D
BC817-25W(COL)7509
I535
3509
1K
GND
100K
3514
2516
100u
3533
1K
100n
2503
100n
2509
3
2
1
3K9
3536
GND
MC330787505-A
2518
100n
GND
I513
7506BC817-25W(COL)
5NSTBY
1K
3502
3530
820R
3537
3K9
1K3512
I511
GND
GN
D
2520
1n
2532
100p
1u2525
I514
GND
10
9
8
1n
2517
I526
7502-CMC33079
I524
I525
GN
D
GND
GN
D
1K
3523
5NSTBY
100p
2531
1K
3515
3507
100K
100K
3506
GND
GND
GND
12
13
14
15
2 3
4
5
6
916
VDD
7
VEE
8
VSS
7501HEF4052BT
1
10
11
3501
1K
GND
1u2506
4
11
1u2504
GN
D
7502-AMC33079
3
2
1
I506
5VSTBY
5VSTBY
I505
5VSTBY
I503
I516
GN
D
3K9
3538
GND
GN
D
820R
3524
GND
2502
100n
I508
GND
100n
2512
GN
D
MC330787505-B
5
6
7
8
4
5NSTBY
I517
2514
100n
16
VDD
7
VEE
8
VSS
GND
GN
D
1u2508
1
10
11
12
13
14
15
2 3
4
5
6
9
I529
GND
7503HEF4052BT
I520
I530
I519
I533
I510
I531
I507
I509
2507 1u
GN
D
I502
3527
820R
2527 1n
3529
4K7
GN
D
GND
3517
4K7
3518
1K
5VSTBY
I539
1u
5VSTBY
3510
100K
4K7
3528
2524
3513
1K
I532
4K7
3519
3520
220R
GND
4
5
6
9
VDD
16
VEE
7
VSS
8
3504
100K
HEF4052BT
7504
1
10
11
12
13
14
15
2 3
3521
F504
GND
220R
3535
3K9
GND
3526
1K
I521
I528
1K
GN
D
I501
3532
I534
I523
ARADC
ALADC
AOUT1L
5VSTBY
AOUT1R
AKILL
AIN
2L
IAS
C1M
5NSTBY
AS
C1S
AO
UT
2L
AO
UT
2R
AK
ILL
VS
A2
VS
A1
AR
DA
C
ALD
AC
RS
A1
AIN
FL
AIN
FR
AK
ILL
AF
EL
AF
ER
AIN
1R
AIN
1L
AIN
2R
RS
A2
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V 0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V0V
0V
-4.3V0V
-4.3V0V
-4.3V
0V0V
-4.3V
A: DC, 500mV/Div 500us/Div
I502/I504 I517/I518
A: DC, 500mV/Div 500us/Div
A: DC, 500mV/Div 500us/Div
F501/F502
� SCHEMATIC DIAGRAM
ANALOG: In/Out Audio (IOA)
G model
DRX-2
162
2327 G11
3372 H10
3328 H8
2329 I6
1308 D131309 A13
A
B
C
D
E
2307 C42308 C5
13,9
V
A
B
3304 F10
2337 H32338 H112339 B10
Fnot used
H
I
3301 A63302 F10
C
6303 B7
3350 F10
1300 A1
3349 G10
3305 B2
F
4 5 6 7 8
1306 G131307 A12
2315 E42316 A7
3316 C123317 H63318 E3
2320 D9
1
2322 E92323 E9
3324 G43325 E10
2326 G10
6320 I10
3373 H10
2324 H42325 H4
11
3327 H13
2328 G9
9
2303 B42304 G8
2 3
D
E
not used
2305 B82306 B9
12 13
2335 D92336 I8
3339 A11
3340 A113341 A12
2340 A2
G
2342 F33300 A5
3346 F73347 I3
3303 F11
7310 H7
6304 B13
3306 A3
H
1301 B1
2302 B2
1302 A31303 E8
1934 D12301 A6
2313 C92314 D5
3314 C113315 C11
3360 G43361 F113362 H10
3319 A7
2321 E10
3322 F93323 E11
3367 G53368 D11
3326 G11
F300 A11
6321 G4
3329 I13
10
2331 I3
12 13
1 4 5 6 10 11
2333 A82334 I10
3337 B93338 B10
5302 B35304 D65305 G9
3342 B11
2341 B9
3344 B123345 I7
6300 A76301 B4
3348 H10
F313 B1
7311 H8
3351 G3
G3308 C4
I
not u
sed
1931 B11932 E11933 H1
2311 B102312 C8
3312 C103313 D11
3358 H83359 H9
6310 D76311 E56312 F7
3363 G7
3321 E4
3365 F33366 G5
6317 F106318 G11
3371 H10
F336 G9
F301 A12
3374 A12
2330 C10
3331 I6
2332 H13
5N
not u
sed
not used
7 8 9
3335 A93336 A10
4301 G125300 A6
7302 B10
5306 C8
3343 B11
5308 A85309 D9
7307 E37308 H13
6302 B4
F357 I1
F314 B1
6305 C4
3307 F11
3353 H11
3309 C5
not used
2309 D42310 A10
3310 C53311 C9
3356 G43357 H7
6309 D5
7318 D107319 I107320 H13
6313 E8
3364 G8
6315 E76316 H4
9305 H11
9306 B13
6319 G9
F382 E13
F337 G9
6322 F12
3330 I6
3376 A13
3332 I7
not used
3333 I63334 I7
GND
TO
DIG
ITA
L B
OA
RD
7303 C10
5307 E9
7305 C117306 D12
F310 B2F311 B2
7309 E11
I317 C3
F358 I1
7312 F11
3352 E4
6307 C7
3354 H11
5V
340V
3355 I9
not used
2V
7317 A10
F323 D7F324 D12F325 D13
7321 I9
6314 I10
9301 E109304 F9
F333 F13F334 F9
C300 B8
I338 F11
F383 G1
F302 A12
3375 A12
6325 E10
3377 A13
F347 E13F348 H1F349 H1
7304 B11
F308 B1F309 B1
F354 I1F355 I1
F312 B7
I318 C11
F315 C7
6306 C4
7314 H5
6308 C7
GND
F321 D12F322 D13
F364 A12F366 E8F367 E8
F326 D8
7322 G12
F329 E7F331 F13
F373 A12F374 A12
F335 F9
F338 G6
6324 H12
F305 A7
7301 A11
Bead
GND
F344 G13F346 E13
I327 F10I329 F10I330 F3
F368 E9
F328 E3
F371 G12F372 G12
I335 F6I336 F7
F356 C9
I356 H12
F359 I8
7313 G2
F317 C9
7315 I6
GND
0V
F319 C8F320 C7
not used
F363 G11
I311 B9
I342 I12I343 H5
I310 B8
F351 H1
I312 B4I313 B10
I344 H6
I316 B5
F381 F1
I355 I7
I319 C10
F304 A7
F340 G11
F306 A5
GND
not u
sed
1V
F342 G3F343 G12
I325 E5I326 E9
I306 A3I307 G4I308 B8I309 B12
F350 H1
F307 A5
F352 H1F353 I1
I314 B3
I337 F10
I357 H11
F316 C8
F361 I6
F318 C8
1,9V
I349 H10I350 I5
I334 F11
GND
300V
I352 I10I353 I13I354 I12
F384 G1I300 A6I301 A11I302 A6
I339 G7
F339 G8
I321 D5
F341 G13
I323 D11I324 E3
I304 A10I305 A10
I315 B10
I303 A8
I361 I8
I332 F7
I340 G4
I345 H8
I351 I6
T1,25A E
F360 I1
I331 F3
F362 G11
not u
sed
I346 H13
GND
I347 H10I348 I3
F369 E9
I333 F11
I322 D6
TO
DV
D+
RW
BA
SIC
EN
GIN
E
I320 C10
GND
32
2317 E32318 G52319 D8
1304 C9
GND6307
STPS5L40
F308
5V
GND
F302
F371
3352
0R68
I305
GNDHOT
47p
2315
GNDreg
GND
2K7
3354
2316
3362
680R
GND
GND
47n
7304
TL431
21
3
F321
560K
3324
I352
I354
3Vreg
I331
T800mA
1309
19372
F350
I350F354
33VSTBY
2324
100n
33VSTBY
GND
GND
GND
I319
4K7
3340
1301
I318
10K
3307
F383
12VSTBY
3343
4K7
GND
F384
2306
560u
8SW
1304
T4A
GND
BZX384-C6V8
6322
PDTC124EU7308
GNDHOT
F381
5VSTBY
F372
5SW
IPF
AIL
5VSTBY
GNDHOT
1300
F382
I351
33VSTBY
C300
5V
GND
F343
12V
1N4006GP
6305
GNDreg
1934EH-B 1
2
3
4
3V3
12V
4V6
BZ
X38
4-C
8V2
6314
5VSTBY
7311
BC847BW
3336
470R
F360
F312
33R
3372
I356
5VSTBY
3365
3K3
BY
T42
M
6309
GND
9301
2342
1u
7306
GND
9304
PDTC124EU
2329
100n5N
2301
2n2
470p
2340
6304
1N40
03
1m2322
10R
3331
1m2312
GND
500mA
1308
PSC
3304
10K
F362
I306
F323
12V
5Vreg
1n
2307
GND
F356
7307
STP3NC60FP
GNDreg
TL431
7301
21
3
1K3311
I313
5N
47n
2308
F364
5NSTBY
5K6
3332
GND
2n2
2318
I321
I337
1K
3302
F30512VSTBY
GND
GNDHOT
12V
3349
47R
4301
GNDHOT
I330
220R
3306
F368
21
3
3315
8K2
3363
GNDHOT
7305
TL431
4K7
3359
2K2
GNDHOT
10K
3328
5V
6306
1N4006GP
5Vre
g
STPS3L60-C2
6310
F317
I345
GND5V
I353
BF4227312
GND
22u
2328
2319
1m
GN
D
BZ
X79
-B33
6318
GND
4R7
3319
3347
4K7
9
I349
10
11
12
13
14
15
16
17
18
2
3
5
7
SRW28EC9-E02V01335300
7314
TC
ET
1108
G
14
3 2
I327
BC847BW
7310
F306
3364
10K
5N
F325
I302
I348
F351
6311
1N40
03
VGNSTBY
I314
12V
GNDHOT
GNDHOT
I347
1K
3303
GND
I301
F331
I343
I323
SB340
6303
F33
6
I332
BA
S31
6
6320
GND
7321
PD
TC
124E
U
3301
3M3
F357
3M3
3300
330K
3310
GND
2341 1u
F346
2335
10u
GND
I310
BA
V21
6316
F341
GNDHOT
1K
3317
GND
F310
F300
7322BC857BW
3338
220R
6313
SBYV27-200
I346
F324
F333
GND3308
330K
100n
2336
3333
4K7
F315
3368
3K3
GND
6325
1N5819
3342
4K7
F352
2325
22u
F322
1K
3337
3316
4K7
I315
5308
22u
STPS5L40
6308
820R
3360
1K3314
ION
2334
100n
1N4006GP
6301
F340
F313
I336
2303
1n
GND
F34
2 I307
I324
F358
2314
680K
3305
100n
2321
F361
12VSTBY
2327
100n
TL4317315
2
1
3
I312
I329
I311
560u
2313
5N
680R
3348
12V
I335
10R
3358
GND
GND
F355
GND
3V3
3312
220R
BYD33D
6319
F35
9
I339
6321
BAT254
1K8
3367
470R
3335
F366
6317
BYD33D
I303
2317 1n
6300
SB340
F314
I317
100u
2323
BC846B7319
F344
5309
22u
68K
3344
3346
I334
6302
1N4006GP
2K2
I325
5304
GND
GND
100n
2331
68u
2309
3V3
I333
GND
GND
I357
47n
2305
1m
GND
2333
47R
3355
F307
330K
3309
GNDHOT
GND
1K5
3366
GNDHOT2K7
3353
I342F353
5Vreg
GND
7313
3C
TR
L4
DE
MA
G
DR
AIN
8 6D
RIV
ER
2G
ND
HV
S7
SE
NS
E5
1V
CC 33
56
820R
47R
3371
TE
A15
07
4V6
GND
F367
1K
3361
F3163V3
I361
HF2022R
5302
3376
470R
I304
3374
470R
F304
1933
PH-B
1
2
3
4
5
6
7
8
I326
3Vre
g
0R47
3321
F369
GND
GNDHOT
100n
2338
1n
2311
3330
470R
F334
GND
I344
220K
3323
220n
2302
GND
F348
T1A
1303
MRT
3327
1M2M
2
3329
F373
MRT
1307
T1A
F339
15K
3345
F311
GND
STD17NF03L7317
1
2
I338
2330
9452A
1931
GNDHOT
1n
23
F374
F320
7303STS9NF30L
56
78
4
1
SI2306DS
7320
3322
47R
2337
10p
470R
3377
56K
3334
F319
GND
GN
D
GND
2
3
4
5
6
7
8
9
F301
PH-B
19321
10
11
12
I308
9306
9305
3325
F329
2326
10n
47K
4K7
3357
F347
I320
F318
6324
BZ
X38
4-C
27
3339
4K7
2304
2n2
1K3350
470R
3375
3318
100R
5V
I355
1M0
3351
68K
3341
F33
7
F335
12VSTBY
5305
I309
1u2339
GNDreg
I322
BZ
X38
4-C
6V8
6312
GN
D
100K
3313
STP16NF06FP
7302
7318
SI2
306D
S
1u0
2332
2310
1n
F32
8
I300
GND
125mA
1306
MP13
F326
SI2
312D
S
7309
GND
F309
2u2
5306
DSP
1302
6315
BA
S31
6
12V
GND
F349
F363
I340
I316
GND
3373
33R
2320
330u
F338
3326
47R
22u
5307
ST
BY
5N
ST
BY
5V
4V6
3V3
12V
3V3
3V3
3V3
3V3
12V
5V
2.5V
4.5V 0.4V
0V
5V
10.4V
8.1V
8.8V
-26.9V
-27.5V
-29.5V
32.8V
33.5V
55V
-5.5V
-5.5V
5V
0.1V
22.2V
22.2V
12V12V
2.5V
7.7V
3.4V
3.4V
9.3V
2.5V
5.7V 5.2V
7.9V
2.5V
5.7V 5.2V
8.8V
0V
5.1V
0V
20V
F327 VDrain (Standby) F327 VDrain (no disc loaded) I324 VDrain (Standby) I324 VGate (no disc loaded) I325 VSource (Standby) I325 VSource (no disc loaded)
A: DC, 50mV/Div 2us/Div
A: DC, 50mV/Div 5us/Div
A: DC, 2V/Div 2us/Div
A: DC, 100V/Div 5us/Div
A: DC, 100V/Div 2us/Div
A: DC, 1V/Div 5us/Div
� SCHEMATIC DIAGRAM
ANALOG: Power Supply (PS)
G model
DRX-2
163
LOUDSPEAKER L D/A
D/AI2SL/R
HEADPHONE R
IDENT
NC
SCART
LOUDSPEAKER R
A/D
D/A
DEMODULATOR
S1...4FM1FM2
I2SL/R
NICAM BNICAM A
SCART-L
HEADPHONE L
IDENT
LOUDSPEAKER
A/D
D/A
SCART-L
SCART-R
DFP
SCART-R
Switching Facilities
2 3 4 5 61
1 2 3 4 5 6 7
2605 F52606 B82607 C22608 C92609 C22610 C8
GND
F
AA
B
C
D
8 9
3607 E23611 D9
1600 F71960 E12600 A62601 A6
DVAR
7600 A3
QFP44
I607 C1
2616 E82617 E82618 E92619 E92620 F7
2611 A72612 D8
E
from
DV
- B
oard
2627 E23600 A83601 B23602 B93603 B23606 E2
I624 A5I625 A5I630 E2
3612 E84601 A5
2602 A72603 A72604 A9
I631 E2
I608 C3I609 D8
F6001 E1F6002 E1F6004 E1I601 A7I602 A4I603 A6I604 A7I605 B8
I610 F7I611 F7I612 F5I613 F6I614 B8I615 B3
2621 F72623 F62626 E2
I620 E3I621 E3
6600 B9
I623 E8
DVAL
5600 A85601 F55602 F6
GND
B
C
D
E
F
7 8 9
GND
I616 B3I617 B8
I611
GND
GND
I614
I609
5600
10u
2623
100n
GN
D
I607
3602
4K7
GND
4601
GND
GND
I615
GND
I621
2616 1n
GND
F6004
I602
GND
4n7
2619
10u
2602
3611
100R
5SW
5SW
I617
GN
D
I601
10u
2600
1n2617
GND
4n7
2618
2609
56p
GND
I605
56p
2607
5602
10u
GND
100n
2606
100R
3612
I624
10u
5601
I631
I620F6001
I613
I625
GND
I612
3607
1K
10n
2601
5SW
I630
8SW
GND
5SW1
8SW
3601
100R
GND
6600
BA
S31
6
2608
10u
GND
1K
3606
I610
I604
10u
2605
100R
3603
10n
2610
GND
10K
3600
I603
4u7
2612
GND
I608
2620
3p3
3p3
2621
2u2
2627
2603
100n
1
2
3
4
HC-49/U
1600
18M432
VR
EF
2
42
VR
EF
TO
P
5
XT
AL_
IN
6
XT
AL_
OU
T
1960
PH-B
30SC1_OUT_R
37 SC2_IN_L
38 SC2_IN_R
11STBYQ
4
TE
ST
EN
7
TP
29
VR
EF
1
25
43 MONO_IN
23 24 28 32
22RESETQ
40 SC1_IN_L
41 SC1_IN_R
31SC1_OUT_L
8
D_C
TR
_IO
1
12I2C_CL
13I2C_DA
14I2S_CL
17I2S_DA_IN1
21I2S_DA_IN2
16I2S_DA_OUT
15I2S_WS
AV
SS
1
AV
SU
P
34
CA
PL_
M
27DACM_L
26DACM_R
20
DV
SS
19DVSUP
9
D_C
TR
_IO
0
18
AD
R_C
L
10
AD
R_S
EL
36AGNDC
35
AH
VS
S
33
AH
VS
UP
2 ANA_IN+
3 ANA_IN-
39
AS
G
44
MSP3415G7600
F6002
GND
10n
2604
I623
5SW1
2611
47u
2626
2u2
I616
RS
A1
RS
A2
AFEL
AFER
SDASW
SCLSW
SIF1
5SW
8SW
5V
5V
1.5V
1.5V
3.8V
3.8V
5V2.3V 2.2V
3.8V
3.8V
3.8V
5.1V
5.1V
5V
5.9V7.6V
2.6V0V 0V
� SCHEMATIC DIAGRAM
ANALOG: Multi Sound Processing (MSP)
G model
DRX-2
164
CT
RL
Dat
a
Clock
Data
Add
ress
INTERFACE
DISPLAY
MEMORY
8 PAGES
PROCESSING
DATA
DATA DECODING
INTERFACE
I2C BUS
TIME BASE
SYNTHETIZER
FREQUENCY
OSCILLATOR
DATA EXTRACTION
SYNCHRONIZING
CLAMPING
CT
RL
Add
ress
Dat
a
C
1990 D12932 B42933 B4
2934 B12935 C1 3936 E3
5931 A4
5932 A37931 B2I987 B4
I988 B2I989 C1
I993 C1
I994 C1
D
E
A
B
I995 D1I996 D1
I997 D1I998 E1I999 E33934 D1
3935 E1
2936 C1
2937 D12938 B33931 B2
3932 C43933 C4
1 2 3 4
1 2 3 4
A
B
C
D
E
I992 C4I991 C1
I990 C4
I998
I990
I997
I994
I995
I993
I989
I991
100R
3935
47u
2933
GN
D
3934
100R
22p
2937 13M
875
1990
HC
-49/
U
2936
22p
100n
2935
GN
D
GND
GND
GND
2932
100n
GND
5SW
3931
47K GND
47K
3933
GND
3932
47K
25
XTI24
XTO23
Y 15
GND GND
GND
18
MA
_|S
L
2
OD
D_|
EV
EN
14
PO
L
4
R 8
RG
BR
EF
11
SCL16
SDA17
ST
TV
5
TEST120
TEST2 27VCR_|TV21
VD
DA
3
VD
DD
22
VS
SA
26
VS
SD
7
VSSO
7931STV5348
B 10
BLAN 12
CBLK28
CO
R_
13
CVBS1
DV_ 19
FF
B
6
G 9
L23
100n
2934
GND
5SW
I999
GND
I996
3936
10K
5931
10u
I987
100n
2938
GND
5932I9
88
I992
A_Y
CV
BS
SCLSW
SDASW
5SW
5V
0V
0.4V
1.6V
5V
2.4V
2.7V
4.5V
4.5V
0V
A: DC, 1 V/Div 20ns/Div
I994
A: DC, 200mV/Div 10us/Div
I989
2945 D2 7932 B27933 B3
2941 B37934-D C3
B
C
D
E
2940 A2 7934-B B4
4
3942 E13943 E2
7934-A A2
3950 A33951 B23952 B33953 B22943 D4 3940 D1 3944 E3
I957 D23946 E2I958 D3
3938 C13939 C3
2944 D4 I951 B3
2946 E1 I954 C37934-C C2
F950 A2
I952 B3
I955 C1
3954 C2
1 2
2942 D22947 E3
3937 C1
3948 A2
1 2 3
A
I959 D3
3945 E33941 D3
3947 E4
GN
D
I956 D2
3 4
B
C
D
E
A
10u
2941
GN
D
4K7
3953
33K
3945
1u2947
7932
BC
847B
W
10M
3941
5SW
5SW
I957
2K2
3938
15K
3952
2945
180p
100K
3950
I956
GN
D
5SW
I954
2n2
2944
I959
3939
4K7
7933
33K
3944
7934-BLM339D
7 6
1BC
847B
W
GN
D
LM339D7934-D
1110
13
I952
I955
GN
D
3947
33K
5SW
5SW
GN
D
22K
3951
2942
2n2
GN
D
2K2
3937
GN
D
3948
4K7
5SW
4K7
3954
I958
3942
33K
33K
3946
I951
GN
D
3943
33K
180p
2943
GN
D
5 4
2
3 12
GN
D
14
LM339D7934-A
LM339D7934-C
98
100n
2940
3940
10M
2946 1u
F95
0
5SW
VF
V
CV
BS
IN1
FO
ME
� SCHEMATIC DIAGRAM
ANALOG: VPS
G model
ANALOG: Follow Me (FOME)
DRX-2
165
DATAINTERF.
ATT./MUTE
OUTP.BUFFERDAC
VOLT.REF.
8X IN
TE
RP
.
MU
LTIB
IT S
IGM
A-
DE
LTA
MO
D
CIRC
CLOCK
AGND
SER.
ATT./
MU
LTIB
IT S
IGM
A-
DE
LTA
MO
D
MUTE
OUTP.BUFFERDAC
AUTO
DIVIDE
8X IN
TE
RP
.
SER.
INTERF.CONTR.
ADC
CLOCKCONTROL
ADC
DIGITALINTERFACE
DE
CIM
AT
ION
FIL
TE
R
DC-CANCELFILTER
4 5 6 7 8 9 10 11
1%
1%
1%
1%
1%
G
HH
I
A
B
C
D
E
F
I
1001 H101900 C22000 H132001 H132002 B62003 B62004 B72006 B102007 B122008 B112009 B122010 C132011 B132012 C132013 E12
from IOV
1 2 3
2026 E42027 E42028 E42030 E102032 E112033 E122035 F72036 F5
12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A
B
C
D
E
F
G
2050 I22051 E33001 B103004 B113005 C53006 C53008 B113009 C10
5%
1%
2014 F132016 B32017 C132018 E52019 E82020 E82021 E82023 D102025 D11
3020 E53021 E53022 E33023 E23024 E33025 A33026 F23027 E11
from PS
from IOV
2037 F72038 F82041 F132042 G82043 G82045 F102047 F112048 H22049 B9
3040 G133042 H23043 H33044 H33045 A53047 I33049 A83051 B9
not u
sed
NP
0
NP
0 5%
3010 B123011 B33012 E43013 C123014 E103015 B23016 C113017 D133018 F103019 E3
5001 H116003 B46004 D26005 C27001 C37003-A B137003-B E137004 B5
to DIGIO
1%
1%
5%
3028 F33029 A33030 E113031 A43032 E123033 F23034 F73035 F83036 F12
3039 F11
7008 G27009 A97010 A5F0001 F2F0002 F2F0003 F2F0005 F2F0007 E2
NP
0 5%
not u
sed
not u
sed
NP0 5%
3052 B93053 I33054 D34000 H114001 I24002 I2
NP
0
I002 C5I004 D5I005 D5I006 D5I007 D5
5%
1%
to IOV
NP
0 5%
Bea
d
NP
0
7005 A37006 A37007 F6
I015 F6I018 G7I020 G2I021 H2I022 G6I023 D8I029 G6I030 I2
1%
from IOA
to IOA, IOV
from IOA
not u
sed
I031 G6I032 G6I036 G1
1%
1%
from PS
NP
0 5%
not used
1%
1%
I008 I1I009 H1I013 F7I014 G6
F0009 E2F0011 E2F0012 E2F0014 D2F0016 D2F0021 C2F006 H11F007 H11F008 H10F009 H10F010 E14
1%
NP
0
NP
0 5%
not used
not used
NP0 5%
1%
5%
NP
0 5%
I001 D3F011 B14
from
/ to
Dig
ital B
oard
to IOA, IOV
2011
100n
100n
2012
F0007
I032
2035
100n
GND
22R
3024
3
2
1
8
4
33K
3017
1N41
48
MC330787003-A
6003
GND
10K
3031
F007
4K7
3005
5V
10K
3021
3054
22R
2042
100n
F0002
I021
I020
GND
I015
AGND
5NSTBY
47u
2043
AGND
AGND
BC847BW7005
100K
3051
22K
30522002
GND
6.3V100u
5V
I030
GND
4K7
3020
1n0
2008
2003
100n
5001
4K7
3049
3035
2R2
GND
3027
33K
AGND
5V
5V
3V3DD
F0009
GND
25V
10u20
19
3011
100K47
0R
3015
5V
2016
7006BC847BW
50V
2u2
3045
1K0
F011
2021
100n
AGND
AGND
5V
22R
3033
13
PD_|RST24
SDATA27
ZEROL 22
ZEROR 8
3053
10K
5
CLATCH3
DEEMP9
DGND
1
DVDD
28
FILTB 19
FILTR 14
IDPM021
IDPM120
L|RCLK25
MCLK2
MUTE23
NC6OUTL+ 17
OUTL- 16
OUTR+ 12
OUTR-
7004AD1852
192|48_7
96|48_10
11 15
AVDD
18
BCLK26
CCLK4
CDATA
2
20
21
22
3
4
5
6
7
8
9 GN
D
1
10
11
12
13
14
15
16
17
18
19
F0011
1900
FMN
F0012GN
D
7008BC857BW
100p
2017
33K
3004
I036
AGND
47K
3043
GND
AGND
2032
1n0
GN
D27K
3030
AG
ND
AG
ND
GND
GND
47p
2027
7K5
3010
2041
100p
4K7
3006
5V
4001
100u
2001
AGND
F0003
3025
3044
47K
AGND
AGND
100K
2014
GN
D
AG
ND
27p
2007
27p
27p
2013
AGNDAGND
7K5
3032
I004
I031
GND GND
4000
F0021
5K6
3039
27K
I029
3001
2028
1n0
2030
47p
100R
3029
GND
I022
3012
10K
F009
GND
4002
2006
1n0
I008
AGND
47p
2036
I009
MP13
1001
125mA
AGND
100n
2004
5N
F0014
25V
10u20
20
AGND
GN
D
AGND
PDTA124EU7001
25V
10u20
18
GND
F0001
GND
10n
2049
3V3DD
5VSTBY
GND
5NSTBY
1N41
48
6004
AGND
GND
GND
I007
5N
7009BC857BW
22R
3023
100u
2038
GND
2045
1n0
2R2
3034
3V3DD
2010
27p
GND
PDTC124EU7010
2025
1n0
GND
3008
27K
2009
100p
22R
3026
27K
3016
7003-BMC33078
5
6
7
8
4
10K
3047
3014
5K6
47p
2051
I006
GN
D
AGND
F0005
F006
10K
3042
2050
47u
3040
33K
1n0
2047
6005
BA
S31
6
22R
3019
GN
D
GN
D
AG
ND
F0016
5V
5VSTBY
GN
D
I005
I002
5VSTBY
5N
I013
3009
5K6
1n0
2023
47p
AGND
2026
I023
F008
5V
22R
3022
F010
100n
2037
1 VINL
3 VINR
2VREF
4VREFN
5VREFP
15
VSSA
10
VSSD
12 WS
GN
DG
ND
UDA1361TS7007
11 BCK13DATAO
14 FSEL
7 PWON
SFOR6
8 SYSCLK
16
VDDA
9
VDDD
AGND
GN
D
AGND
3018
5K6
I001
7K5
3013
3036
7K5
3V3D
D
3028
22R
47u
2000
I014
AGND
47u
2048
I018
100p
2033
D_DATA0
D_PCMCLK
IPFAIL
D_IKILL
ION
A_DAT
A_BCLK
3V3
ARADC
ALADC
DAOUT
DAOUT
GND
GND
GND
GND
GND
GND
GND
GND
A_PCMCLK
A_WCLK
5N5V5VSTBY 5NSTBY
DAC_MUTE
D_WCLK
D_BCLK
ALDAC
PWONSW
ARDAC
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.2V
3.2V
3.2V
5.1V
0V
1.6V
3.2V
1.6V
5.1V4.1V
2.1V
0V
0V
1.6V
1.6V
1.2V
5V
0V
5V
2.3V
2.3V
2.3V
2.3V
2.4V
3.3V
1.2V
1.2V 0V
1.2V
1.2V 0V
1.2V
2.7V
0.6V 0V
5.1V
ARDAC/ALDAC F010/F011
A: DC, 500mV/Div 500us/Div
I014/I032
A: DC, 500mV/Div 500us/Div
� SCHEMATIC DIAGRAM
ANALOG: Audio Converter (DAC_ADC)
G model
