Page 1
Manual de ServiçoCD Stereo System
SC-AK320LB-S
Tape:RD-JMD051-ZCD:RD-DAC024-Z (Mecanismo s/ Unid. Óptica)
RD-DAU061-PM (Unid. Óptica montada c/ PCI do Servo)
RAF0152A-S (somente Unid. Óptica)
Especificações Técnicas
AMPLIFICADORPotência de saída:RMS (THD 10%, ) ...................................................... BI-AMP Total 300 W
High (10 kHz) 75Wx2/6ΩLow (1 kHz) 75Wx2/6Ω
PMPO ............................................................................................... 3.300 WEntrada AUX (tomada RCA) ........................ Sensibilidade 250mV, 13,3 kΩEntrada MIC (tomada fone) .................................. Sensibilidade 0,7mV, 680Ω
RÁDIOFaixa de freqüência .................................................... FM - 87,5 a 108,0 MHz
AM - 520 a 1710 kHzTerminal de antena ............................................................................ FM - 75Ω
AM - Antena LOOPRelógio ................................................................................... AM/PM - 12 h
TOCA FITASMecanismo .................................................................................UnidirecionalSistema de trilhas ................................................... 4 pistas, 2 canais estéreoMotor ...................................................................................... Servo motor DCSistema de gravação ............................................................ AC bias 100 kHzSistema de apagamento ..................................................... AC erase 100 kHzVelocidade da Fita ........................................................................ 4,8 cm/sResposta em freqüência .................................... 35 Hz a 14 kHz (+3, -6dB)Relação sinal/ruído ...................................................... 50dB (balanceado)Wow & Flutter ........................................................................ 0,18% (WRMS)
CDFreqüência de Amostragem ........................................................... 44,1 kHzDecodificação ......................................................................... 16 bit linearLaser ......................................................................... Semicondutor 780 nmResposta em freqüência ................................... 20 Hz a 20 kHz, (+1, -2dB)Wow & Flutter ..................................................... abaixo do limite mensurávelConversor D/A .................................................................. MASH (1 bit DAC)Frequência de amostragem (MP3)........................32 kHz, 44.1 kHz, 48 kHz
CAIXAS ACÚSTICAS
• SB-AK320 (frontal)Tipo ................................................... BASS REFLEX - 3 vias - 3 alto-falantesWoofer .................................................................................. 16 cm tipo coneTweeter ................................................................................. 6 cm tipo coneSuper Tweeter ............................................................ 2,5 cm - tipo piezoImpedância (High / Low) ......................................................................... 6ΩFreqüência de Cross Over ................................................ 2,6 kHz / 10 kHzDimensões (L x A x P) ................................................ 241 x 360 x 239 mmPeso ................................................................................................... 3,8 Kg
(SB-AK320 - Veja o Manual de Serviço na parte final deste manual)
GERAL
Alimentação ........................................................... CA 127V / 220V, 60 HzConsumo..............................................................................................225WModo Stand by ...................................................................................... 0,85WDimensões(LxAxC).......................................................250 x 330 x 366 mmPeso.....................................................................................................7,5 kgCor........................................................................................................... Prata
As especificações estão sujeitas a alterações sem prévio aviso.Peso e dimensões são aproximadas.
© 2004 Panasonic da Amazônia S.A.Divisão CSSetor de Apoio Técnico
Page 2
50
SA-AK320LB-S
17.1. (A) CIRCUITO SERVO DO CD
: CD-DA SIGNAL LINE
IC703
AN8739SBTE2FOCUS COIL/
TRACKING COIL/TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R7014.7
CN701
Q701
Q701
B1ADCF000001LASER POWER DRIVE
37 38
3536
29 30
GND
GND
F-
T+
T-
LPD
VREF
A
B
GND
LD GND
LD
E
F
VCC C7016.3V33
R7505.6
C7146.3V100
C7130.1
C7500.1
C7510.1
C70
2
0.4
7
TE
N
FE
N
FE
OU
T
FB
AL
TB
AL
TE
OU
T
DC
DE
T
AR
F
RF
IN
CA
GC
CE
A
LD
LPD
RF
OU
T
EQ
SW
VR
EF
(EN
V)
3TO
UT
OF
TR
/RF
DE
T
LDO
N
BD
O
VC
C
EQ
8ST
OF
TC
ON
T
GC
TL
C70
6
10
C70
7
0.
039
C704 0.1K
C703 6.3V100
C7120.1
R7386.8K
R708 0
R707 0
R74439K
C747470P
R7061K R704
1K
R7024.7K
R70539K
C710470P
C7420.047
M701TRV MOTOR
C736 0.1
M702SP MOTOR
C737 0.1
R73122K
R728 18K
R74918K
C7390.01
R729 1.5K
C7380.047
R7235.6K
C7520.01
R7271.5K
R735100
C7350.1
C73410V220
R73610
F+
C7700.1
R7152.7K
R725560
C7150.22
DIAGRAMA ESQUEMÁTICO - 1
CIRCUITO SERVO DO CDCIRCUITO DALEITURA ÓTICA
: +B SIGNAL LINE
M
M
12
10
2
4
6
8
9
7
5
3
1
13
14
15
16
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
1 2 3 4
27282930
5
26
6
25
7
24
8
23
9
22
10
21
11
20
12
19
13 14
3132
IC703
VC
C
NC
NC
RS
TININ3
IN4
VR
EF
NC
/RS
T
GND
GND
PV
CC
2
PG
ND
2
D4+D4-
D3+D3-
PG
ND
1
PV
CC
1
NC
D2+
D2-
D1+
D1-
IN1
NC
PC
2
NC
IN2
NC
3456
24 25 26
8 12
2321
9
20
10
19
11
18
1213
171615 22
7
14
15 16
18 17
GN
D
EFDC BA
R742 10K R743 4.7K
C716 680PRF VOLT
C7493900P
28
39
41
3432
42 40
GND
F
VCC
B
LD
LDG
E
VREF
A
NC
LPD
GND
C3
0.
22
C2
0
.22
C1
0.47
11
R7391K
C7110.1
R7376.8K
C70
5
0.1
IC701AN22004A-NF
SERVO AMP
VR1
33
6
5
49
8
7
310
211
112
Page 3
SA-AK320LB-S
51
(CN310) ONTIC
DIAGRAM-5
: CD-DA SIGNAL LINE
CN702
15
REST SW
1
/RST
BLKCK
MLD
MDATA
MCLK
P.GND
+7.5V
LD SW
D.GND
+3.3V
RCH OUT
A.GND
S701REST SW
C743
0.1
IC702MN6627934CHSERVO PROCESSOR
DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER/D/A CONVERTER
TOMAIN
SCHEMA
C729 0.1
R71182K
C7170.1
C7440.015
R709100K
R712820
C7180.082
C7411000P
C7550.1
C7580.1
C7576.3V100
C7400.1
R7171K
LCH OUT
C72750V1
24
C753470P
R7181K
C72850V1
22
C7251000P
C7261000P
R721100
C7316.3V220
C7300.1
25
C7240.1
C7236.3V220
R760100
R753 10
C72212P
C72112P
X70
1R
SX
B16
M9J
02T
R714220
R7201M
C7800.1
C7820.1
C7460.1
C7810.1
DIAGRAMA ESQUEMÁTICO - 2
CIRCUITO SERVO DO CD
: +B SIGNAL LINE : CD SIGNAL LINE
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
17
18
19
A3
A2
A1
A0
A9
A4
A5
A6
A7
A8
CA
S
D3
D2
RA
S
WE
D1
D0
A4
A5
A6
A7
A8
CA
S
D3
D2
A3
A2
A1
A0
RA
S
WE
D1
D0
A10
A9
A10
PWMSEL
BLKCK
MCLK
MDATA
MLD
SMCKSBCK
STAT
NRST
SPPOL
PMCK
DQSY
TXTD
TXTCKNTEST
OUT X2
IN X1
DVSS1
DVDD1
MON
D0
D1
NE
W
NR
AS
D3
NC
AS
0
A10
A8
A7
A6
A5
A4
A9
A0
A1
A2
A3
DV
SS
2
D2
DR
VD
D
IREF
FBAL
TBAL
TRVP
TRVM(PC)
TRP
TRM
FOP
FOM
FE
TE
OFT
NRFDET
BDO
ARF
DVDD2
IOVDD1
RFENV
SPOUT
LDON
AV
SS
1
TX
AD
PV
CC
OU
TL
DS
LF(D
RF
)RF
SW
PLL
F
PLL
FO
AV
DD
2
AV
SS
2
AV
DD
1
DV
SS
3
TM
OD
2
EX
T2
EX
T1
IOV
DD
2
FLA
G
DV
DD
3
OU
TR
EX
T0
1234567891011121314151617181920
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
64
61
62
63
68
65
66
67
72
69
70
71
73
74
75
76
77
78
79
80
1 2 3 4
212223
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12 13
242526
VC
C
D0
D1
WE
RA
S
NC
NC
A10
A0
A1
A2
A3
VC
CV
SSA4
A5
A6
A7
A9
NC A8
/OE
/CA
S
D2
D3
VS
S
STAT
TX
23
NC
NC
NC
R76
1
1
0K
R76
2
1
0K
R76
3
1
0K
8
7
12
(NC
AS
1)
13
CIRCUIT
11 10 9
16
C7330.1
C7480.1
IC704C3ABMB000027
16M DRAM
Page 4
52
SA-AK320LB-S
17.2. (B) CIRCUITO PRINCIPAL/TUNER
CIRCUITO PRINCIPAL/TUNER
DIAGRAMA ESQUEMÁTICO - 3
C1471000P
JK101
Z101RLA2Z007-T
IC102LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
IC101
LA1833NMNTLMFM/AM IF AMP
DET/AM OSC MIX/FM MPX
CF201RLFFETWND01M
X10
3R
SX
C7M
20S
05T
D101B0BC5R000009
Q106
Q106
KRA102MTATUNER 15V
SUPPLY SWITCHR
134
470
R13
5
1
K
Q101Q101
2SC2058SPTAFM IF AMP
+7.5V
SD
DO/ST
15V
TGND
PLLCLK
DO/ST
PLLDA
LCH
CE
RCH
DO
/ST
CE PLL
DA
PLL
CLK
DO
/ST
SD
C1030.01
C1041000P
R1041K
R106470K
R107330
R1010
R105470
C1010.01
C10216V10
R103270
TUNER PACK CIRCUIT
C1070.047
R1101K
R112100K
C1088P
C1361000P
R1145.6K
R1520
C1100.01
TOMAINCIRCUIT(2B) ONSCHEMATICDIAGRAM-8
R1383.3K
R13010K
C13427P
C13327P
C1120.01
R115560
R1161K
C11150V4.7
R11310K
C12516V22
C1321000P
C1306.3V100
R15
182
C11
310
00P
R1193.3K
R111390
R12882
R11747K
R1183.3K
C12716V22
Z102G2BAE0000003
C1261
C1060.01
C11450V3.3
C1091000P C
115
50V
4.7 C
116
0.03
3
R12047K
R14322K
C1380.01
R12
368
K
C12016V10
R12122K
R10
24.
7KC
139
50V
4.7
C119680P
C11
80.
01 C1170.01
C14250V1
R1426.8K
C14150V1
R1416.8K
R12
61K
R12
547
0
R12927K
R12
747
0
C124100P
R13210K
C1480.01
R12
433
X10
2R
LFD
FT
22D
D
C12
250
V1
R12
22.
7K
C12150V0.47
R131120
R144120
R1331K
C1296.3V100
C1490.1
C12350V1
R145100K
C1436800P
C1446800P
R146100K
TOMAINCIRCUIT(2A) ONSCHEMATICDIAGRAM-8
1A
1B
1
2
3
4
CF202RLFFETWND01M
R13
6
1
K
R13
7
1
K
: +B SIGNAL LINE
ST
RQ
SD
C
LW
AIN PD
AO
UT
VD
D
FM
IN
AM
IN
IFIN
MO
NO
FM
AM
CE
DI
CL
DO
VS
S
XO
UT
XIN
1 2 3 4
17181920
5
16
6
15
7
14
8
13
9
12
10
11
IC101 PIL
OT
OU
T
MP
X IN
PIL
OT
IN
DE
T O
UT
ST
AM
OU
T
RC
H
LCH
MO
NO
FM
/AM
OS
C
AF
C
AM
RF
IN
AG
C
AM
MIX
OU
T
RE
G
AM
IF IN
GN
D
SD
FM
DE
T
VC
C
ST
RQ
OS
C O
UT
FM
IF IN
1 2 3 4
21222324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
AM LOOP ANT
AM EXTANT
75 OHM
FM EXT ANT
GND2
1 3
2
1 3
1
2
3
4
5
6
789
AM ANT COIL
AM OSC COIL
3
2
1
5 6
4
C13
7
C13
115
0P
3300
P
1
2
3
4
5
7
6
8
5.6P 2SK544
100K 1000P
220
100K180P
2.2P
1.2U
680K
3.3P
18P
2SC2786M
390
0.47U
1000P
390
680K 5.6P
2SC2787FL1TA
2SC1675l1l2
2.2P
390560K
4.7P
2.2P
2.7K
100K
: FM/AM SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
Page 5
SA-AK320LB-S
53
17.3. (B) CIRCUITO PRINCIPAL
CIRCUITO PRINCIPAL
DIAGRAMA ESQUEMÁTICO - 4
14
13
12
11
10
2
4
6
8
9
7
5
3
1
CN309
BOTTOMSW
PLUNGER
POSITION
5V
DGND
CD_SW2
PGND
CD_SW1
OPEN
CLAMP
CHG_CCW
CD8V
CHG_HALF
CHG_CW
TOCD LOADINGCIRCUIT(CN1) ONSCHEMATICDIAGRAM-11
CHG_CW
CHG_HLF
CHG_CCW
CHG_SW1
CHG_SW2
VREF+
CHG_AD1
TOPANEL CIRCUIT(CP601) ONSCHEMATIC DIAGRAM-10
TODECKCIRCUIT(CN1001) ONSCHEMATICDIAGRAM-14
CHG_AD2
8 17
CN304
Q308
KTA12710YTACURRENT CONTROL
SWITCH
Q309
KTC3199GRTAVOLTAGE STABILISER
CD3.3V
Q310
KRA110MTACD ON/OFF
SUPPLY SWITCH
: +B SIGNAL LINE
: -B SIGNAL LINE : MAIN SIGNAL LINE
: AUX SIGNAL LINE
R34310K
R39547K
R39647K
R34010K
R344 22K
R345 12K
SW5VR348 220
R346 22K
R347 12K
CD8V
CHG_PLR
Q323
MOT10V
C3260.47
D324B0ACCK000005
Q324 Q323
KRC102STAPLUNGER MOTOR
SUPPLY CONTROL SWITCH
R35010K
R3491K
Q324
KTA12710YTACD MOTOR SUPPLY SWITCH
R32412
R32315
D309B0EAKM000117
C3210.01
R32510K
Q308 CD8V
10
11
12
13
14
1
2
4
6
8
9
7
5
3
CR02
MOTOR
BP1
DECK1_H
DMT
MOT+B
REC_H
+15V
RECINR
RECINL
AFGND
PBR
PBL
MOT10V
REC
+15V
REC_R
REC_L
PBR
PBL
JK300
RCH
AUX
LCH
R20110K
R2023.3K
C202100P
C201680
L305J0JBC0000019
R40110K
R4023.3K
C402100P
C401680 AUXL
C4100.22
C4420.22
+9.0V
R4394.7K-9.0V
Q404R43718K
R43618K
C4300.015
R438220K
C431820P
Q204 R23718K
R23618K
C2300.015
R238220K
C231820P
C43550V0.68
R4433KLO_L
R2394.7K
C23550V0.68
R2433KLO_R
Q405 C4338200P
C4328200P
R4425.6K
HI_LC43450V1
R4441.2K
R4404.7K
R44112K
Q205
R2425.6K
C23450V1
R2404.7K
R24112KHI_R
C2338200P
C2328200P
CN303
R445220
SW
5V/CD
D307
D30
7-D
308
B0A
CC
K00
0005
D308
Q309
R3271K
R329330
C32010V22
R3282.2K
R326100 Q310
Q204, Q404
KTC3875GRTALPF FREQ AMP
SWITCH
Q205, Q405
KTC3875GRTAHPF FREQ AMP
SWITCH
R2441.2K
/DM
T
DE
CK
1_H
/BP
1
MT
R
EX
P_D
AT
EX
P_D
AT
SS
EQ
_LE
DS
SE
Q_L
ED
KE
Y3
KE
Y3
C30650V1
C4430.1
MOGND
CD3.3V
DG
ND
1615141312111097654321
EX
P_C
LKE
XP
_CLK
LED
9VLE
D9V
FL_
RS
TF
L_R
ST
FL_
CS
FL_
CS
KE
Y1
KE
Y1
FL_
DO
UT
FL_
DO
UT
KE
Y2
KE
Y2
FL_
CLK
FL_
CLK
SW
5VS
W5V
D_G
ND
AUXR
: RECORD SIGNAL LINE
: PLAYBACK SIGNAL LINE
Page 6
54
SA-AK320LB-S
CIRCUITO DA PLACA PRINCIPAL
DIAGRAMA ESQUEMÁTICO - 5
IC301
C0AABB000117HEADPHONE AMP
TOPANEL CIRCUIT(CP602) ONSCHEMATIC DIAGRAM-10
TOSERVO CIRCUIT(CN702) ONSCHEMATIC DIAGRAM-2
CN310
: +B SIGNAL LINE : CD SIGNAL LINE : MAIN SIGNAL LINE
VCC
GNDOUT1
OUT2 -IN2 +IN2
-IN1 +IN11 2 3 4
5678
IC301
CN302
C42950V1
R209560
R409560
R4351.5K
R2351.5K
R245220
C22950V1
R434100K
R234100K
R4282.2K
C42716V10
R2083.3K
R4083.3K
R2031
R4031
R40533
R40733
R40433
R40633
C4031000P
R2282.2K
C22716V10
R20533
R20733
R20433
R20633
C2031000P
C4401000P
C2400.01
C42647P
C30910V10R309
27K
-9.0
V
R31056K R818
2.2K
MU
TE
_A
Q203 Q403
Q402
Q202
Q301Q301
B1GDCFJJ0023AUDIO MUTING
CONTROL SWITCH
Q202, Q402
KTD1304TAMUTING SWITCH
Q203, Q403
KTD1304TAHEADPHONE MUTING
SWITCH
Q401
KTC3875GRTAAGC CONTROL
Q401R4301KC428
16V10R431100K
D401MA2J72800L
R4334.7KR432
2.2K
R42756K
R4263.3K
C425100P
C22647P
C225100P
C42450V1
C22450V1
R2263.3K
R2301K
C22816V10
R231100K
D201MA2J72800L
R2334.7K
R2322.2K
Q201Q201
KTC3875GRTAAGC CONTROL
R22912K
R42912K
C3130.01
C3120.01
C423100P
C223100P
R4244.7K
R2244.7K
C2220.033
C4220.033
R42547K
R22547K
+9.0
V
R4561.5K
R2561.5K
R455100K
R255100K
Q407 Q207
R4232.7K
R2232.7K
C42116V10
C22116V10
Q207, Q407
KTD1304TAMUTING SWITCH
-9.0
V
HP
_R
HP
_L
R4484.7
R2484.7
+9V
+9V
HP
_L
HP
_GN
D
D_G
ND
SY
NC
RM
T
MO
T10
V
DE
CK
_2
PLG
2/P
LG2
PH
OT
O1
/PH
OT
O1
PLG
1/P
LG1
R4621K
R368 10K
R36
51K
R36
41K
R36
31K
R36
21K
R36
61K
R36
11K
R81
2
4
.7K
C3600.1
L303 G0C101JA0030
C39110V100
C39
5
50V
10
/RE
ST
SW
RESTSW
LDL
CD3.3V
CDR
CBLKCK
CCDSTAT
CD_RST
CD7.5V
MCLK
MDATA
MLD
191817161514131211102 4 6 8 97531
/RS
T
STA
T
BLK
CLK
MLD
MD
ATA
MC
LK
PG
ND
+7.5
V
LD_S
W
CD
3.3V
RC
H_O
UT
AG
ND
LCH
_OU
T
Q319
Q322
Q325
Q320
Q318Q321
MT
R
BP
1
RE
C
/RE
C
/BP
1
/DM
T
DM
T
/MT
R
SW
5V
OU
T1
LHPF
RHPF
: -B SIGNAL LINE
KRA102STAQ321
SWITCH
KRC102STAQ322
SUPPLY CONTROL SWITCH
B1GDCFJJ0023Q320,Q325
REC:ON/OFF CONTROL
KRC102STAQ319
BP SWITCH
KRC102STAQ318
DECK MUTING CONTROL SWITCHC444470P
R4611K
Q326
Q327
Q328
R463100
/CD
SW5V
Q328
B1GDCFJJ0023SWITCH
HP
_L
HP
_GN
D
HP
_RH
P_R
D_G
ND
R820470
SY
NC
VR
EF
+V
RE
F+
RM
T
SY
S6V
SY
S6V
SY
S6V
PC
ON
TP
CO
NT
DV
RE
FD
VR
EF
+
MO
T10
V
MO
T10
V
DE
CK
_2
HA
LF_1
/HA
LF_1
V_J
OG
_BV
_JO
G_B
MO
DE
_1/M
OD
E_1
V_J
OG
_AV
_JO
G_A
P_G
ND
P_G
ND
PH
OT
O2
/PH
OT
O2
17161514131211106 8 97 18 2322 24 25 26 27 28 29 30
CD
_GN
D
NC
NC
+9.0
V
R22756K
OU
T2
R369 10K
R380 10K
R382 10K
C398 1000P R81
3
4
.7K
R81
4
4
.7K
2 4 531 2019 21
R450 4.7K
MIC
_GN
D
MIC
_GN
D
Q326 KRC12710YTA
SWITCHQ327
KRC102STASWITCH
R45122K
+9.0
V
Q406
C4370.15
C4360.039
R477100
R4784.7K
VC
UT
Q406
KTC3875GRTASWITCH
Page 7
SA-AK320LB-S
55
CIRCUITO PRINCIPAL
DIAGRAMA ESQUEMÁTICO - 6
: +B SIGNAL LINE
R3371K
43
44
45
46
47
48
49
50
42
41
40
39
38
37
36
35
34
33
32
31
3029282726
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
81
82
83
84
25242322212019181716151413121110987654321
/DCDET
PCONT
EE_DAT
EE_CLK
EE_CS
MUTE_A
C38
056
0P
C38
556
0PC
384
560P
C38
356
0P
C38
156
0P
RESTSWCHG_HLF
CHG_CW
CHG_CCWCHG_SW1
CHG_SW2
CHG_PLR
CHG_AD2
CHG_AD1
DECK2
KEY3
KEY2
KEY1REG_2
REG_1
VREF+
VCC
7677787980 64 636566676869707172737475 515253545556575859606162
MO
DE
_1
PH
OT
O_2
PH
OT
O_1
PLG
1
PLG
2
MT
R
RE
C
DE
CK
1_H
NC
VC
CN
C
VS
SD
MT
BP
1
V_J
OG
_B
V_J
OG
_A
SS
EQ
_LE
D
NC
HA
LF_1
EX
1_C
LK
EX
1_D
AT
FL_
RE
SE
T
FL_
CS
FL_
DO
UT
FL_
CLK/C
D
CD
_RS
T
STA
TU
S
MLD
MD
ATA
MD
ATA
NC
NC
NC
NC
PCONT/EFP_/CE
EE_CS/EFP_/EPM
SP_B
SP_C
SP_A
DCDET
NC
NC
NC
EE_CLK
EE_DAT
NC
NC
NC
MUTE_H
MUTE_A
CN
VS
S/E
FP
_CN
VS
S
/RE
SE
T/E
FP
_RE
SE
T
XC
_OU
T
X_O
UT
XIN
VC
C
RM
T
BLK
CK
SY
NC
ST
/DO
PLL
CK
S
D
PLL
DA
PLL
CE
NC
NC
RD
S_D
AT
RD
S_C
LK
MB
P1
MB
P2
BY
TE
XC
_IN
VS
S
LM_L
/NM
I
AS
P_D
AT
AS
P_C
LK
SW_L
V2SW
_LV1
LM_R
CHG_SW1
CHG_SW2
AVCC
VREF
CHG_AD1CHG_AD2
CHG_PLR
CHG_CCW
CHG_CW
CHG_HLF
/RESTSW
DEMO SELECTOR
MCLK
DECK2
KEY3
KEY2
KEY1
AVSS
REG_2
REG_1
R38
3
1
0K
/RE
C
/MT
R
DE
CK
1_H
/PLG
2
/PLG
1/P
HO
TO
_1
/PH
OT
O_2
/MO
DE
_1
/HA
LF_1
BP
1
DM
T
MLD
CD
_RS
T
SS
EQ
_LE
D
EX
P_D
AT
EX
P_C
LK
V_J
OG
_B
V_J
OG
_A
VC
C
R817680
C328 100P
C329 100P
C330 100P
C331 100P
C332 100P
L304D314
MA2J72900L
D312B0ACCE000003
R446 22K
R40
0
10KR394
10KR332100
R808 47K
C39710V1000P
C3896.3V100
SYS6V
RM
TB
LKC
K
SY
NC
DO
/ST
PLL
CE
AS
P_D
AT
AS
P_C
LK
LM_L
LM_R
RD
S_D
AT
VC
C
MB
P1
MB
P2
XC
_IN
XC
_OU
T
X_O
UT
XIN
C324
C3230.1
Q315
Q315KRC103MTA
D310B0ACCK000005
R80947K
C39650V2.2
C39250V1
/DCDET
VREF+
Q313
Q314 KTC3875GRTAC3571000P
C37456P
C3591000P
C36956P
C36218P
C36115P
C38868P
C38768P
R804330K
R8104.7K
R80110M
R8114.7K
X301H0A327200073
X303H2A100500006
Q313,Q314
C366330P
R8064.7K
R803 22K
EE
_CLK
EE
_CS
VR
EF
+
EE
_DA
TQ312
D313B0ACCE000003
R3381K
R36710K
R8054.7K
R816470K
R815470K
Q317
Q316
DV
RE
F+
PC
ON
T
VR
EF
+
SY
S6V
IC305C2CBJF000014
MICROPROCESSOR
KRC102STAQ312
PCONT SWITCHKTA1267GRTA
Q316
SWITCH
KTA1267GRTAQ317
DECK SUPPLY SWITCH
POWER RESETCONTROLSWITCH
SWITCH
L304RLQB3R3KT-1Y
MUTE_H
SW_LV2SW_LV1
0.1
R807680
PLL
DA
PLL
CLK
/
S
D
R884 100R885 100
R886 100
MCLK
FL_
RS
T
FL_
CS
FL_
DO
UT
FL_
CLK/CD
CD
STA
T
R312100K
R39
3
1
0K
R39
2
1
0K
C353100P
C354100P
R38
9
1
0K
C350 100P
R802 22K
C364 330P
C363 0.022
R38
4
1
0KR
385
10K
R38
6
1
0K
C351 100P
C352 100P
R39
0
1
0K
R39
1
4
.7K
RD
S_C
LK
C325100P
Page 8
56
SA-AK320LB-S
CIRCUITO PRINCIPAL
DIAGRAMA ESQUEMÁTICO - 7: +B SIGNAL LINE
: -B SIGNAL LINE
Q371
Q373
Q375
B1ABCF000011
R37
6
22C372
16V220
C378
16V10
C37516V330
C37
7
0.01
C37
6
0.01
C3700.01
C3710.01
D371B0BC01000014
D374B0EAKM000117
D375
D377B0ACCK00005
D370B0ACCK000005
R398
R37010K
R373 3.3K
R377
220K
R37
4
100K
R378
100
R379
100K
R39910K
R37
2
4.7K
R37
5
10K
R3714.7K
100K
R3812.2M
Q372
Q374
Q370
C37350V10P
12CN305
DC
DE
T
-9V
SW5V
C3380.01
R3180
RE
G_1
VR
EF
+
C3390.01
R3521K
R3538.2K
VR
EF
+
RE
G_2
Q375
B1ADCF000001Q370,Q372,Q374
Q302 Q303
R359 4.7K
R358 10K
R360 10K
R35
54.
7K
R35610K
RE
ST
SW
CB
LKC
K
BLK
CK
CC
DS
TAT
CD
STA
T
SW
5V
KRC101STAQ302
INTERFACE DRIVER
2SD0592ARAQ371,Q373
LOW FREQUENCY AMPLIFIER
SWITCH
SWITCH
D204
R275100
R2681K
C29716V10
R271
R269
330K
82K
C251
50V1
R2722.7K
C252
50V1
Q209
D205MA2J72800L
R27
633
K
R25
210
0K
C25
050
V0.
022
R2531K
LM_R
LM_L
D404B0ADCC000002
R475100
R4681KC497
16V10
R471330K
R46982K
C451
50V1
R4722.7K
C452
50V1
Q409
R47
6
3
3K
R45
2
1
00K
C45
050
V0.
022
R4531K
C29816V33
R351220
+9V
LM_L
IN
LM_R
IN
KTC3875GRTAQ209,Q409
SWITCH
B0ADCC000002
B0ACCK00005
R3134.7K
R3144.7K
FAN
D405MA2J72800L
D376B0ACCK00005
KTC3875GRTAQ303
SWITCH
TO FAN UNIT
R3200
Page 9
SA-AK320LB-S
57
TOPOWERCIRCUIT(CN500) ONSCHEMATICDIAGRAM-12
CN300
CIRCUITO PRINCIPAL
DIAGRAMA ESQUEMÁTICO - 8
TOPOWERCIRCUIT(CN501) ONSCHEMATICDIAGRAM-12
CN301
REC1
DATA
VCC
OUT1
TBI1
REF IN
REF OUT
IN A1
IN D1
1N C1
IN B1
IC300
REC2
SUR1
SUR2
IN A2
IN B2
IN C2
IN D2
OUT2
CLOCK
GND
MIC INVCUT
TBO1
TMI1
TMO1
TT1
TOUT1 TOUT2
TT2
TMO2
TMI2
TBI2
TBO2
TOTUNER/MAINCIRCUIT(1A) ONSCHEMATICDIAGRAM-3
TOTUNER/MAINCIRCUIT(1B) ONSCHEMATICDIAGRAM-3
12
11
10
2
4
6
8
9
7
5
3
1
12
11
10
2
4
6
8
9
7
5
3
1
: +B SIGNAL LINE
: CD SIGNAL LINE
: AUX SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
IC300
C1BB00000747AUDIO SOUND PROCESSOR
R41
082
CD
L
C310 6.3V100
C311 6.3V100
C406 16V10
16V10
16V10
16V10
C407
C408
C409
50V1C304
R305 6.8K
C206 16V10
16V10
16V10
16V10
C207
C208
C209
CD
RR
210
82
R4115.6K
R2115.6K
C404220P
C204220P
PB
L
PB
R
R41
41K R21
41KR415
47K
R21547K
C405220P
C205220P
RE
C_R
RE
C_L
R416100K
R216100K
R21747K
R41747K
C212 16V1016V10C412
LM_RINR2798.2K
R4798.2K
A_VOLIN1
B_VOLIN1
BB_A1
BB_B1 BB_B2
BB_A2
BVOLIN2
A_VOLIN2
AUXR
AU
XL
RE
F
16V10C411
C413 50V0.47
50V0.47C414R4191.5K
R21347K
R41347K
R4203K
C415 0.22
C417 1500P
C418 16V10
C2190.47
C420 0.47
R422 680
C30516V220
ASP_DAT
ASP_CLK
R3081.2K
R3072.2K
C308120P
C307120P
R222680
R42156K
R22156K
C220
0.47
0.47
RE
F
C218 16V10
R2203K
C217 1500P
C211 16V10
R2191.5K
C213
50V0.47C214
50V0.47
P_GND
D_GND
UP GND
CD8V
LED9V
MOT10V
+9V
-9V
SW5V
CD8V
LED9V
MOT10V
+9V
-9V
SW5V
R819
2.2K
T GND
DC_DET
FAN
MUTE_H
+15V +15V
HIGH_LIN
HIGH_RIN
A_GND
LO_L
LO_R
LOW_LIN
LOW_RIN
R30327
R302
10K
PLLCE
PLLDA
2A
2B
C3020.01
D301
D301B0BC7R500001
R41
21K
R301 4.7K
R2121K
DCDET
MUTE_H
HI_L
HI_R
D305
CD7.5V
D303
+9.0V D304
D302D306
D303-D305B0ADCJ000020
D302B0ACCK000005
D306B0EAKM000117
C419
+7.5V
SD
DO/ST
+15VTGND
PLLCLK
DO/ST
PLLDA
LCH
CE
RCH
+9.0V
+15V
SD
PLLCLK/
3
4
5
6
23
24
25
26
7
1
2
27
28
8
9
10
11
12
13
14 29
30
15
16
31
32
17
18
33
34
35
36
19
20
37
38
39
40
21 22
41
42
OU
T2
VC
UT
R454
4.7K
DVREF+
R354100
FAN
C3031000P
AGND
+9.0
V
C336
0.1
: -B SIGNAL LINE
: FM/AM SIGNAL LINE
: MAIN SIGNAL LINE
LM_LIN
RE
F
OU
T1
DO/ST
C416 0.22
C215 0.22
C216 0.22
Page 10
58
SA-AK320LB-S
17.4. (C) CIRCUITO DO PAINEL & (D) CIRCUITO DAS CHAVES DE TOQUE
: MAIN SIGNAL LINE
H600/W600
-VP
FL2
FL1 SY
S6V
SY
S6V
ST
GN
D
DG
ND
PC
ON
T
SY
NC
986421 3 5 7
TOTRANSFORMER CIRCUIT(CN951) ONSCHEMATIC DIAGRAM-11
F2
-VP
: -B SIGNAL LINE
S606
S605
S604
S602
S601
S612
D60
0S
LI32
5UR
CT
31
R60
7
4.7K
R61
0
22K
R60
9
10K
R60
8
6.8K
R60
6
2.7K
R60
5
2.2K
R60
4
1.8K
R60
2
1K
R60
1
1K
R635
10K
R60
0
4.7K
SYS6V
VREF
KEY1
KEY3
CD5
CD3
CD1
OPEN/CLOSE
POWER
CIRCUITO DO PAINEL
DIAGRAMA ESQUEMÁTICO - 9
TACT SWITCH CIRCUIT
CP900CN900
C901100P
C902100P
S614
S613
S616
S615
R91347K
R91247K
R6121K
R6131K
R6141.2K
R92410K
R6151.8K
K2_1
KEY1
GND2_1
V_JOG_A_1VJOG_A
VREF+VREF
V_JOG_BVJOG_B
PRESET
SSEQ
DECK 1/2
COM BA1 32
EVEKE2F3524MVR600
JOG VOL
1
2
4
6
8
7
5
3
JK601
C6210.022
C6200.022
L609
L602
L603HPL
HPR
HE
AD
PH
ON
E
1
7
6
3
2
5
4
Q615Q617
CP600
Q619
Q618
Q612
Q611
Q610
R91847 R920
10K
R916
100K
R917
56K
R915
47
R919
10K
R911
100K
R914
56K
R92210K
R92110K
R6882.7
R7002.7
R6991K
R6981K
R70122K
R68922K
SW5V
HALF_1DECK2
DVREF
DV
RE
F
PLG1
PLG2
PHOTO_1
PHOTO_2
MOT10V
MODE_1
PL2
PL1
DE
CK
2
HA
LF_1
MO
DE
_1
VR
EF
_GN
D
PG
ND
1246810 9 7 5 3
Q616
TOMECHANISM CIRCUIT(CN971) ONSCHEMATIC DIAGRAM-14
: +B SIGNAL LINE
NC
L610
C6750.1
Q615,Q617KTA12710YTAPLUNGER SUPPLY
SWITCH
Q610,Q611,Q612,Q616
KTC3199GRTASWITCH
PHOTO:ON/OFF
Q618,Q619
KRC103MTAPLUNGER:ON/OFF SWITCH
L610RLQB100KT-1Y
DGND
KEY29
10
11
1
2
4
6
8
7
5
3
9
10
11
NC
GND2_2
LED9VSSEQ_LED
Q614
S901
S903
S902
S910
S909
S908
S907
S906
S905
S904
R90
2
1K
R90
3
1.2K
R90
5
2.2K
R90
9
10K
R90
7
4.7K
R90
8
6.8K
R90
6
2.7K
R90
4
1.8K
CD
TUNER
REW
DISPLAY
DECK1 OPEN
AUX
TAPE
STOP
FF
DECK2 OPENS603
R60
3
1.2K
CD2
CD4
PP
HO
TO
_1
PP
HO
TO
_2
OVdd G3 2 1
Z600
B3RAB0000025REMOTE SENSOR
C638
1000P
C637
0.01
C639
6.3V47
R691
47
VREF
L602,L603RLQZP101KT-Y
L609RLQZP100KT-Y
RMT
LED9V
SSEQ_LED
R9751.8K
D929SLI325URCT31
R97
9
10
0
R63
4
10K
R98810K
R98910K
C918100P
C919100P
C920100P
Q614
B1GACFGG0004LED DRIVE
C921100P
C922100P
C924100P
C6780.01
R90
1
1K
REC
C923100P
Page 11
SA-AK320LB-S
59
DIAGRAMA ESQUEMÁTICO - 10
CIRCUITO DA PLACA DO PAINEL
3029282726252423222120191817161514131211102 4 6 8 97531CP602
17161514131211102 4 6 8 97531CP601
PLG
1
PH
OT
O_1
PLG
2
PH
OT
O_2
HA
LF_1
VR
EF
SY
S6V
GN
D2
D_G
ND
HP
_GN
D
SW
5V
EX
1_C
LK
LED
9V
SS
EQ
_LE
D
KE
Y3
KE
Y2
KE
Y1
FL1
FL2
C64235V22
: +B SIGNAL LINE : -B SIGNAL LINE
TOMAIN CIRCUIT(CN302) ONSCHEMATICDIAGRAM-5
TOMAIN CIRCUIT(CN303) ONSCHEMATICDIAGRAM-4
: MAIN SIGNAL LINE
-VP
GN
D_K
EY
FL_
CLK
FL_
DO
UT
FL_
CS
FL_
RE
SE
T
GN
D_F
L
HP
R
SY
NC
RM
T
PC
ON
T
DV
RE
F
MO
T10
V
DE
CK
2
VJO
G_B
MO
DE
_1
VJO
G_A
PG
ND
N.C
.
S8
S9
N.C
.
N.C
.
T13
T12 T11
T10 T9
T8
T7
T6
T5
T4
N.C
.
VFOP
N.C.
RSTBCSB
SCK
SI
VSS
XT
XTB
VDO
S0
S1
S2
S3
S4
S5
S6
S7
N.C
.
N.C
.
S10
S11
S12
S13
S14
S15T0
T1
T2
T3
GR
ID14
GR
ID13
GR
ID12
GR
ID11
GR
ID10
GR
ID9
GR
ID8
GR
ID7
GR
ID6
GR
ID5
SE
G7
SE
G8
SE
G9
SE
G10
SE
G11
SE
G12
SE
G13
SE
G14
SE
G15
SE
G16
GR
ID3
Q663
GR
ID2
Q662
GR
ID1
Q661
C67
4
2
5V47
L600
FL6
00
ICN
PN
PF
1F
1F
1
GRID14
GRID13
GRID12
GRID11GRID10
GRID9
GRID8
GRID5
GRID4
GRID7
GRID6
L601
RLQB101KT-1Y
D613
C64050V3.3
R69347
FL1
FL2
-VP
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
1 2 3 4 5 6 7 8 9
15
16
17
18
19
20
21
282930313233343536
40
41
42
43
44
45
46
47
48
10
27
22
39
11
26
23
12
25
24
3738
13 14
R69247
SW
5V
Q626
SEG6SEG5
SEG1 Q621
SEG4SEG3SEG2
HP
L
F2
N.C
.
N.C
.
SW5V
SW5V
SW
5V
SW
5V
-VP_1
-VP
_1
IC602
FL DRIVER
IC603
1
2
3 4
5
IC603 - XOR GATE
D620
-VP
_1
Q636
1 7 6 3 2 5 4
MIC
+9V
MIC
+9V
EX
1_D
AT
GRID4GRID3
GRID2
GRID1
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
R66
3
120K
R66
2
120K
R66
1
120K
-VP_1
FL_RESETFL_CS
C67
1
0.0
47
C66
9
100
P
C67
2
100
P
R650 470
R70212K
C68
2
100
P
R651 470
R625120K-VP_1
R621120K
C64135V22
C681100P
C67
3
100
P
Q621, Q626SWITCH
R636
120K
R655 220FL_DOUT
FL_CLK
R976220
C903100P
VR602
C6620.047
JK600
C660 0.01
C6641000P
C6590.022
C666
1000P
C66
5
100P
L60610U
L60710U
C66150V0.33
C66
8
50V
1
C66350V1
C667
10V100
Q607Q607
Q606 Q606
R697
4.7K
R644330K
R64247
R69
5
100
R640 560
R69
6
8.2K
R6438.2K
R690330K
R6943.3K
+9V
MIC
MIC
SW
MIC
C67650V1
MIC AMP
MIC AMP
1
2
3
4
5
6
78
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
2526
27
28
29
30
31
32
3334
35
36
37
38
39
4041
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
Page 12
60
SA-AK320LB-S
17.5. (E) CIRCUITO TRANSFORMADOR, (F) CIRCUITO DE DETECÇÃO DO CD, (G) CIRCUITODE POSIÇÃO DA BANDEJA & (H) CIRCUITO DE CARREGAMENTO DO CD
DIAGRAMA ESQUEM[ATICO - 11
CIRCUITO DO TRANSFORMADOR
CIRCUITO DAPOSIÇÃO DABADEJA
CIRCUITO
CIRCUITO DE
SW5 LOAD
D1GP1S94
D1
D2B0BA4R600003
W1
SW4CD
W2
Q1
B1AGACFGG0004POWER SUPPLY
CONTROL
SW3OPEN
SW2PUSHSW1
PUSH
Q1
RM1
M
C20.01
R1 100K
C150V5.6P
CW
BOTTOMSW
DRIVEPOWER
HALF
CLAMP
CCW
OPEN
SW1
P_GND
SW2
L
D_GND
PSLED
POSITION
CN1
PLUNGER
TOMAIN CIRCUIT(CN309) ONSCHEMATICDIAGRAM-4
W2
13
14
9
11
12
10
8
6
7
4
5
2
3
1
2
1
3
4
2
1
3
4
2
1
3
2
1
3
VR
EF
VC
C
NC
IC1C0GAM0000005
MOTOR DRIVE
NC
12345678910
VS
: +B SIGNAL LINE : -B SIGNAL LINE
M
DE CARREGAMENTO DO CD
DETECÇÃO DO CD
Page 13
SA-AK320LB-S
61
17.6. CIRCUITO DE POTÊNCIAS
CN501
CN500
-9V
+9V
MOT10V
LED 9V
SW 5V
CD8V
UP GND
D_GND
P_GND
TOMAINCIRCUIT(CN300) ONSCHEMATICDIAGRAM-8
TOMAINCIRCUIT(CN301) ONSCHEMATICDIAGRAM-8
CIRCUITO DO POWER
DIAGRAMA ESQUEMÁTICO - 12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
IC501
RSN315H42B-PPOWER HIC
123456789101112131415161718
-VD
+VD
-IN
2 1
-IN
2 2
IN G
ND
-IN
1 1
-IN
1 2
OU
T G
ND
-VC
CM
OU
T 1
2
AC
DE
T
OU
T 1
1
OU
T 2
2
-VC
C 1
+VC
C 1
OU
T 2
1
+VC
C 2
-VC
C 2
IC501
FAN
DC_DET
MUTE_H
+15V
HI_L
HI_R
LO_L
LO_R
T GND
A_GND
HIGHCHANNELSPEAKER
+
-
-
+1
2
4
3
+
-
-
+
LOWCHANNELSPEAKER
C4450.047
C2450.047
C2422200P
C4422200P
C24339P
C44339P
C5010.01
Q514
Q514
B1AAGC000007HEADPHONE
MUTING SWITCH
D513B0AACK000004
R50222K
C5031000P
C50216V330
R506100K
Q512
Q513
Q512-Q513
B1AAGC000007DC DETECT SWITCH
R50447K
1
2
4
6
8
7
5
3
9
VCC+
VCC-
ACIN
SUB B
R50312K
R50547K
R509330
R508330
R507330
R5242.2
Q501
Q501
KTC202610V VOLTAGE REGULATOR
C50716V10
C50816V10
AC GND
C54
063
V22
00
C52
063
V22
00C
_GN
D
C5040.01
R5143.3K F
P53
340
0
C5300.18
C50516V100
R51527
R51615
R51
33.
3K
C50
60.
01Q502
Q505
R5122.7K
R5102.7K
R511560
R5178.2
R5188.2
R5198.2
R5208.2
R5218.2
R5223.3K
R523470
C51025V100
Q503
C51325V10 D
503
B0B
A01
4000
41
R52
72.
2
R52
62.
2
R52
52.
2
R52810K
C5110.01 Q506
Q502
KTA1046VOLTAGE SUPPLY SWITCH
Q506
KRA110MTACURRENT LIMITING SWITCH
(SHORT CIRCUIT PROTECTION)
Q504
Q504
KTA1046CURRENT STABILISER
SWITCH
R5301.2KQ507
Q507
KTC3199GRTA10V VOLTAGE REGUALTOR
E500
JK951
JK952
H950/W950
R529330
C51225V33
D509B0BA9R600002
D5051T3T
C5090.01
D504B0AACK000004
D5071T3T D506
1T3T
R53
12.
2KR532150D508
B0BA5R600016
C5140.01
Q508
Q508
B1AAKD0000095V VOLTAGE REGUALTOR
TO
CIRCUIT(CN950) ONSCHEMATIC
TRANSFORMER
DIAGRAM-11Q503
KTC202615V VOLTAGE REGULATOR
D508
D501B0BA9R600002
Q505
KTA1267GRTACURRENT CONTROL SWITCH
R245
R24
7
R44
6
R24
6
R24
8
R44
8
R4453.3K 3.3K
R4473.3K 3.
3K
15K
15K
15K
15K
C2460.047
C4460.047
C2470.047
C4470.047
R55522K
R55410K
1/2W
C53850V2.2
R553220K
1
2
4
3
D514B0AACK000004
R25610
R45610
C4440.047
C2440.047
R55722K
R55610K
R25510
R45510
L4010.7U
R45310
L2010.7U
R25310
L2020.7U
L4020.7U
R25410
R45410
R452220K
R252100K
R251150K
R45156K
R25068K
R50110K
R45068K
R44968K
C2402200P
C4402200P
C24139P
C44139P
D502B0BA01500003
R24968K
L
R
L
R
R
L
R
L
Page 14
62
SA-AK320LB-S
17.7. (J) CIRCUITO DO DECK
10
CS1001
DIAGRAMA ESQUEMÁTICO -13
CIRCUIO DO DECK
CS1002
1
2
36
5
4
L10027L1A62N
1 2 3 4
21222324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
IC1001
AN7348S-E1P.B EQ/REC AMP/
ALC/TPS AMP
IC1004
C1AA00000612R/P SELECT
VC
C
L
R
C103010V100
R101547
R10
183.
9K
C10320.018
C10
360.
033
R10
294.
7M
C10
4350
V4.
7C
1056
16V
10
C10
3110
V10
0R
1016
47
C10
2710
00P
C10
2310
00P
C10330.018
R10
193.
9KR
1022
10K
C10
3550
V3.
3
C10
3750
V3.
3C
1039
220P
C10
4510
V22
R10
288.
2K
C10
4116
V10
C1021470P
C10221000P
R10178.2K
R100918K
C1020470P
C10191000P
C104016V10
C10121000P
C10151000P
R101018K
R10261K
R10054.7K
C100910V47
4
L1001G0C470JA0030
C100650V1
R10011
C10022.2
C10031500P
C10074700P
C10010.01
R100310K
D1003B0ACCK000005
D1004B0BC3R700004
Q1001 Q1003
Q1001
KTC3875GRTASWITCHING
(BEAT PROOF)
Q1003
B1AAGC000007SWITCHING
(RECH)
Q1007
R1090220
C104610V220
R10400
C104410V33
R10041.5K
R10061K
Q1004
Q1005
Q1004-Q1005
B1AAGC000007BIAS OSCILLATOR
C10131000P
C10141000P
C101025V100
R10074.7
C10162200P
C10172200P
R101110K
Q1007
KTC3875GRTABIAS OSC CONTROL
C10266.3V47
R10134.7K
R10124.7K
C10180.01
R10144.7K
C10110.047
C100850V1
C103450V3.3
R103210K
R10552.2KC1038
220P
C10
4216
V22
R10
3127
K
R103510K
R10
3010
0
R10384.7K
R103915K
5
11
12
1
2
4
5
3
TAP
E B
INP
UT
TAP
E B
INP
UT
TAP
E A
INP
UT
TAP
E A
INP
UT
PB
AM
PN
FP
B A
MP
NF
PB
AM
PE
QP
B A
MP
EQ
PB
AM
PO
UT
PU
TP
B A
MP
OU
TP
UT
AB
SW
T
RE
C IN
RE
C IN
RE
C O
UT
RE
C O
UT
RE
C/P
B S
W
AB
SW
RIP
PLE
FIL
TE
R
OU
TP
UT
GN
DV
CC
CR
O/N
OR
HI/L
O
ALC
T
ALC
LO
WC
UT
IC1001
SW
GN
D
CT
RL2
CT
RL1
IC1004
3
C10571000P
C10581000P
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: +B SIGNAL LINE
1
2
4
5
3
1
2
4
5
3L
R
ERASEHEAD
RECORD/PLAYHEAD
1
2
4
5
3
LPLAYBACK
HEAD
R
1 2 3 4 5
Page 15
SA-AK320LB-S
63
DIAGRAMA ESQUEMÁTICO - 14
CIRCUITO DO DECK
TOMAIN CIRCUIT (CN304) ONSCHEMATIC DIAGRAM-4
R1095100K
Q1021
R1096100K
R10941K
R10931K
R10471K
Q1012
Q1013
R10481K
R10842.2K
Q1014
R1045100K
C104850V1
R1051220
1011121314 124689 7 5 3
Q1020
C1054
1
2
1
2M
R10862.2K
R10491M
C10491000P
R10912.2K
C105150V1
R1046100K
Q1015
R10501M
C10501000P
R1052220
C105250V1
R1053680
R1054680
R10922.2K
R108747K
R108547K
C106450V3.3
R10572.2K
R1060390
C105550V0.1
R105910K
R10610
R1056220
R10582.7K
C105316V220
50V3.3
PB
L
PB
R
AF
GN
D
RE
CIN
L
RE
CIN
R +B
RE
C_H
MO
+B
MO
GN
D
DM
T
DE
CK
1_H
BP
1
MO
TO
R
Q1014-Q1015
B1ABCF000011BUFFER AMP
Q1012-Q1013
KTD1304TAMUTING
Q1020-Q1021
KTD1304TAMUTING SWITCH
Q1016
Q1016
B1GDCFJJ0023DECK MUTING SWITCH
Q1017
KTD1146YTAMOTOR SWITCH
Q1017W1002
CN1001
R109710K
C104750V1
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: +B SIGNAL LINE
10
1
2
4
6
8
9
7
5
3
IC951CNB13030R2AUPHOTO INTERRUPTER
IC971CNB13030R2AUPHOTO INTERRUPTER
Z971RGSD12A1445T
MODE
PL
GND
HALF
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
TOPANELCIRCUIT(CP600) ONSCHEMATICDIAGRAM-9
MODE
PL
GND
HALF
PHOTO_S
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
MECHANISM CIRCUIT
CN971
PL1
PL2
STBY_5V
PL_GND
AD_OUT
PHOTO_PB
PHOTO_RP
HALF_PB
VREF_GND
MODE_PB
R972820
R97339K
PL971R952820
R95339K
D951MA2C16500E
D971MA2C16500E
PL970
S952 HALF
S95
1M
OD
E
S97
2
HA
LF
S97
1
MO
DE
S97
5
RE
CIN
H_F
HA
LF
RE
CIN
H_R MO
DE
RE
CIN
H_F
AD
_OU
T
VR
EF
_GN
D
ST
BY
_5V
1234567
+
-
R109810K
17.7. (J) CIRCUITO DO DECK & CIRCUITO DO MECANISMO
