Pioneer Keh-p4830r,4800r Sm

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880

C PIONEER ELECTRONIC CORPORATION 1998 K-ZZU. OCT. 1998 Printed in Japan

ORDER NO.

CRT2258

MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER

KEH-P4830R X1M/EW

ServiceManual

CONTENTS1. SAFETY INFORMATION............................................22. EXPLODED VIEWS AND PARTS LIST ......................23. SCHEMATIC DIAGRAM.............................................84. PCB CONNECTION DIAGRAM................................205. ELECTRICAL PARTS LIST........................................306. ADJUSTMENT.........................................................36

7. GENERAL INFORMATION.......................................387.1 PARTS ................................................................38

7.1.1 IC ...............................................................387.1.2 DISPLAY ...................................................42

7.2DISASSEMBLY ...................................................437.3BLOCK DIAGRAM ..............................................44

8. OPERATIONS AND SPECIFICATIONS....................45

NOTE:

- See the separate manual CX-631(CRT1640) for the cassette mechanism description.

- The cassette mechanism assy employed in this model is one of 2L series.

- This service manual does not describe the CD test mode.For the operations in the CD test mode, refer to the CD player's Service Manual.

KEH-P4800R X1M/EW

KEH-P4830R/X1M/EW

2

KEH-P4830R,P4800R

1. SAFETY INFORMATIONThis service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repaircomplex products such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do soand refer the repair to a qualified service technician.

2. EXPLODED VIEWS AND PARTS LIST2.1 PACKING

2

13,14,15,16,17,18

19

17

6

8

5

4

9

10

11

12

3

3

KEH-P4830R,P4800R

1 Carton(P4830R) CHG3568Carton(P4800R) CHG3567

2 Contain Box(P4830R) CHL3568Contain Box(P4800R) CHL3567

3 Cord Assy CDE5796

4 Accessory Assy CEA19175 Screw CBA13046 Handle CNC53957 Bush CNV3930

* 8 Polyethylene Bag E36-615

9 Polyethylene Bag CEG-16210 Protector CHP210211 Protector CHP210112 Inner-box CHW175413 Owner’s Manual CRD2777

14 Owner’s Manual CRD277815 Owner’s Manual CRD277916 Installation Manual CRD2780

* 17 Passport CRY1013* 18 Warranty Card CRY1087

19 Case Assy CXB3520

NOTE:- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.

- Screws adjacent to ∇ mark on the product are used for disassembly.

- PACKING SECTION PARTS LIST

Mark No. Description Part No. Mark No. Description Part No.

- Owner's Manual, Installation ManualModel Part No. Language

KEH-P4830R/X1M/EW CRD2777 English,SpanishKEH-P4800R/X1M/EW CRD2778 German,French

CRD2779 Italian,DutchCRD2780 English,Spanish,German,

French,Italian,Dutch

4

KEH-P4830R,P4800R

2.2 EXTERIOR

5

KEH-P4830R,P4800R

1 Screw BSZ26P050FMC2 Screw BSZ30P050FMC3 Cord Assy CDE57964 Fuse(10A) CEK11365 Plug CKM1290

6 Case CNB23507 Screw BSZ30P050FMC8 Screw BSZ30P200FMC9 Holder CNC5704

10 Cushion CNM5210

11 Insulator CNM596312 Tuner Amp Unit See Contrast table(2)13 Screw BPZ26P080FMC14 Screw BSZ26P080FMC15 Screw BSZ26P160FMC

16 Cord CDE575017 FM/AM Tuner Unit CWE146618 Holder CNC655419 Pin Jack(CN301) CKB103520 Plug(CN603) CKM1288

21 Connector(CN701) CKS340822 Connector(CN602) CKS356823 Connector(CN601) CKS358124 Antenna Jack(CN402) CKX105625 Panel CNB2340

26 Holder CNC539927 Holder CNC684528 Holder CNC799629 Heat Sink CNR150530 Chassis Unit See Contrast table(2)

31 Screw ISS26P055FUC32 Holder Unit CXB268733 Detach Grille Assy See Contrast table(2)34 Screw BPZ20P060FMC35 Screw BPZ20P100FZK

36 Button See Contrast table(2)37 Button(1-6) CAC578538 Button See Contrast table(2)39 Button See Contrast table(2)40 Button See Contrast table(2)

41 Button(Eject) CAC579342 Button(Display) CAC578843 Button See Contrast table(2)44 Button See Contrast table(2)45 Spring CBH2103

46 Cover See Contrast table(2)47 Housing CNV552848 Keyboard Unit See Contrast table(2)49 LCD(LCD1901) See Contrast table(2)50 Connector(CN1901) CKS3580

51 Holder CNC798152 Spacer CNM504353 Sheet CNM594154 Lighting Conductor CNV552755 Connector CNV5531

56 Grille Unit See Contrast table(2)57 Button CAC483658 Spring CBH183459 Spring CBH183560 Spring CBH2182

61 Bracket CNC613562 Bracket CNC679163 Arm CNV469264 Arm CNV469365 Arm CNV4728

66 Panel Unit See Contrast table(2)67 Door See Contrast table(2)68 Spring CBH183869 Screw IMS20P030FZK70 Case Assy CXB3520

71 Cassette Mechanism ModuleEXK369572 IC(IC1902) SBX8035-H73 IC(IC302) TDA738474 Transistor(Q904) 2SD2396

(1) EXTERIOR SECTION PARTS LIST


Part No.Mark No. Description KEH-P4830R/X1M/EW KEH-P4800R/X1M/EW

12 Tuner Amp Unit CWM6246 CWM624530 Chassis Unit CXB3015 CXB301433 Detach Grille Assy CXB3320 CXB331936 Button(Detach) CAC5929 CAC578938 Button(-) CAC5931 CAC5930

39 Button(EQ) CAC6136 CAC613540 Button(+) CAC5797 CAC578343 Button(Cross) CAC5799 CAC578644 Button(A,B) CAC5801 CAC578746 Cover CNS5131 CNS5130

48 Keyboard Unit CWM6257 CWM611049 LCD(LCD1901) CAW1542 CAW150656 Grille Unit CXB4063 CXB406266 Panel Unit CXB3022 CXB302167 Door CAT1835 CAT2028

6

KEH-P4830R,P4800R

2.3 CASSETTE MECHANISM MODULE

(2)CONTRAST TABLE KEH-P4830R/X1M/EW and KEH-P4800R/X1M/EW have the same construction except for the following:

7

KEH-P4830R,P4800R


1 Screw BSZ20P040FMC2 Washer CBF10373 Washer CBF10384 Washer CBG10035 Deck Unit EWM1021

6 Screw EBA10287 Screw EBA10378 Spring EBH15319 Spring EBH1575

10 Plug(CN251) CKS3540

11 Spring EBH151512 Spring EBH158713 Spring EBH151714 Spring EBH151815 •••••

16 Spring EBH153717 Cord EDD102018 Photo-interrupter(EGN2,3) EGN100619 Photo-interrupter(EGN1) EGN100520 Roller ENR1031

21 Shaft ELA137322 Pinch Roller ENV151823 Arm ENC148924 Arm ENC139725 Guide ENC1481

26 Holder ENC141727 Lever ENC144828 Arm ENC1488

* 29 Motor EXM103130 Belt ENT1027

31 Gear ENV134732 Collar ENV150833 Gear ENV135034 Flywheel ENV150035 Worm Gear ENV1439

36 Worm Wheel ENV144037 Gear ENR102838 Lever ENV144239 •••••40 Gathering PCB ENX1037

41 Gathering PCB ENX104242 Switch(S1) ESG100443 Motor Unit(M2) EXA148544 Chassis Unit EXA151145 Pinch Holder ENV1485

46 Pinch Holder ENV148647 Reel Unit EXA154348 Head Base Unit EXA145749 Lever Unit EXA143850 Gear Unit EXA1574

51 Frame Unit EXA145852 Lever Unit EXA143953 Head Assy(HD1) EXA150654 Motor Unit(M1) EXA149055 Washer HBF-179

56 Screw BMZ20P022FMC57 Spring EBH154558 Washer YE20FUC59 Pinch Holder Unit EXA152960 Pinch Holder Unit EXA1528

- CASSETTE MECHANISM MODULE SECTION PARTS LIST

8

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

3. SCHEMATIC DIAGRAM3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS

LIST”.

A-a A-b

A-a A-b

A-b A-a

Large sizeSCH diagram

Guide page

Detailed page

4R7/

16

223(

B)

4R7/16

FM/AM TUNER UNIT

TAPE: -9dBs

FM: -15.5dBsAM: -26dBs

For resistors and capacitors in the circuit diagrams, their resistance values orcapacitance values are expressed in codes:

Ex. *Resistors Code Practical value 123 12k ohms 103 10k ohms

*Capacitors Code Practical value 103 0.01uF 101/10 100uF/10V

B

D

KEYBOARD UC

DE

CK

UN

IT

PM2007A

A-a

A

9

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

PD4972A

TUNER AMP UNIT

CD: +2.2dBs

FM: +9.6dBsAM: -0.9dBsTAPE: -4dBsCD: +10.3dBs

FM: +35.6dBsAM: +25.1dBsTAPE: +22.0dBsCD: +36.3dBs

SYSTEM CONTROLLER

IP-BUS DRIVER

ELECTRONIC VOLUME

POWER AMP

RESET

8V REGULATER

VDD SWITCH

AA

IP-BUS

CEK1136

TAPE: -4.2dBs

CN1901

UNIT

332/

16

A

A-b

10

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

4R7/16

4R7/

16

FM/A

M T

UN

ER

UN

IT

FM: -

15.5

dB

sA

M: -

26d

Bs

IP

B

PM

2007

A

A-a

A-a

A-b

11

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

223(B)

PD

4972

A

TA

PE

: -9d

Bs

SY

ST

EM

CO

NT

For

resi

sto

rs a

nd

cap

acit

ors

in t

he

circ

uit

dia

gra

ms,

th

eir

resi

stan

ce v

alu

es o

rca

pac

itan

ce v

alu

es a

re e

xpre

ssed

in c

od

es:

Ex.

*R

esis

tors

C

od

e

P

ract

ical

val

ue

1

23

12k

oh

ms

1

03

10k

oh

ms

*C

apac

ito

rs

Co

de

P

ract

ical

val

ue

1

03

0.0

1uF

1

01/1

0

100u

F/10

V

D

CN

1901

KE

YB

OA

RD

UN

ITC

DECK UNIT

A-a

A-a

A-b

12

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

TU

NE

R A

MP

UN

IT

FM: +

9.6d

Bs

AM

: -0.

9dB

sT

AP

E: -

4dB

sC

D: +

10.3

dB

s

FM: +

35.6

dB

sA

M: +

25.1

dB

sT

AP

E: +

22.0

dB

sC

D: +

36.3

dB

s

IP-B

US

DR

IVE

R

ELE

CT

RO

NIC

VO

LUM

E

PO

WE

R A

MP

RE

SE

T

AA

CE

K11

36TA

PE

: -4.

2dB

s

332/16

A-a

A-b

A-b

13

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

4972

A

CD

: +2.

2dB

s

M C

ON

TR

OLL

ER

8V R

EG

ULA

TE

R

VD

D S

WIT

CH

IP-B

US

A-b

A-a

A-b

14

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

3.2 FM/AM TUNER UNIT

B

3

1

2

FM/AM TUNER UNB

15

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

B

ER UNIT

A

16

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

CAW1542:P4830R/X1M/EWCAW1506:P4800R/X1M/EW

3.3 KEYBOARD UNIT

C

17

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

C KEYBOARD UNIT

IL1901-1905:CEL1610(P4830R/X1M/EW)CEL1605(P4800R/X1M/EW)

40mA 14V

/EW/EW

EDIT

TA

PTY

LOCAL/BSM

C

CN

601

A

18

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4


D

DECK UNIT

MU

TE

CXA2559Q

11121314151617181920

40393837363534333231

30 29 28 27 26 25 24 23 22 21

1 2 3 4 5 6 7 8 9 10

CN602

R256 220

R287

0R0

C273

22/16

R283 0R0

R284 0R0

R282 0R0

C253 330P

C254 330P

C252 330P

C251 330P

R281 0R0

R255 220

C256

R01

R258

1K

R30

1

18K

R273 1K

R274 1K

R271 1K

R272 1K

R290 0R0

C403 R068

R403 82K

C402

4700P

C401R33

R40216K

R4014R7K

R32

30R

0

R257

1K

C255

R01

C272 R1

C31

310

0P

R38

60R

0

R28

50R

0

HD1HEAD ASSYEXA1506

TEST TAPENCT-150(400Hz, 200nWb/m)

RL

RR

FR

FL

Signal GND

C30

2

R1

C30

2

R1

C30

1

R1

R304R30216K16K

R305

16K

R303

16K

-6dBs(388mV)±1dB

D

A

Fwd-R

Fwd-L

19

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

FED

PCB UNIT

REEL PCB

SWITCHES:PCB UNIT S1:LOAD SWITCH..........EJECT-PLAY S2:70µs SWITCH............ON-OFFThe underlined indicates the switch position.

68

K

16K

R35

11K

R35

21K

R35

31K

R35

41K

R373 0R0

R35

527

0K

C35

239

00P

R36

218

0

C35

1R

22

C35

3R

01

C35

4R

01

R374 0R0

C356 R01

C355 R1D35

21S

S35

5M1MOTOR UNIT(MAIN MOTOR)EXA1490

S1 LOAD

ESG1004 S2

ESG1004

70µs

MODESENSE

EGN1EGN1005

EGN2EGN1006FWD ENDSENSE

EGN3EGN1006REV ENDSENSE

M2MOTOR UNIT(SUB MOTOR)EXA1485

Power GND

E

F

20

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

ACN1901C

CORD ASSY

TUNER AMP UNIT

4. PCB CONNECTION DIAGRAM4.1 TUNER AMP UNIT

NOTE FOR PCB DIAGRAMS1. The parts mounted on this PCB

include all necessary parts forseveral destination.For further information forrespective destinations, be sureto check with the schematicdiagram.

2. Viewpoint of PCB diagrams

CapacitorConnector

P.C.Board Chip Part

SIDE A

SIDE B

A

21

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

A

SIDE A

B

CN251D

22

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

A

A TUNER AMP UNIT

23

KEH-P4830R,P4800R5 6 7 8

A

B

C

D

5 6 7 8

A

SIDE B

24

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

4.2 FM/AM TUNER UNIT

BSIDE A

B

A

FM/A

M T

UN

ER

UN

IT

25

KEH-P4830R,P4800R1 2 3 4

A

B

C

D

1 2 3 4

B

SIDE B

B

FM/A

M T

UN

ER

UN

IT

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4

ED

IT

4.3 KEYBOARD UNIT

C

CK

EY

BO

AR

D U

NIT

26

SIDE A

27

KEH-P4830R,P4800R1 2 3 4

A

B

C

D

1 2 3 4

C

CK

EY

BO

AR

D U

NIT

CN

601

A

SIDE B

28

KEH-P4830R,P4800R

A

1 2 3 4

B

C

D

1 2 3 4


D

D

A

HEADASSY

M2 M1

DECK UNIT

CN602

D DECK UNIT

SIDE A

SIDE B

E

29

KEH-P4830R,P4800R1 2 3 4

A

B

C

D

1 2 3 4

Fig. 20

FE

E PCB UNIT

REEL PCB

SIDE A

SIDE B

E

F

LOAD SWS1

70µ SWS2

MODE SENSEEGN1

1

4

7

1 2 3 4 5 6

E PCB UNIT

D CN253

F

30

KEH-P4830R,P4800R

5. ELECTRICAL PARTS LISTNOTE:- Parts whose parts numbers are omitted are subject to being not supplied.

- The part numbers shown below indicate chip components.Chip Resistor

RS1/_S___J,RS1/__S___JChip Capacitor (except for CQS.....)

CKS....., CCS....., CSZS.....

D 606 Diode 1SS270D 607 Diode 1SS270D 608 Diode 1SS270D 901 Diode HZS7L(C2)D 902 Diode 1SR139-400

D 903 Diode 1SR139-400D 904 Diode HZS7L(A1)D 905 Diode 1SR139-400D 906 Diode HZS6L(B2)D 907 Diode HZS9L(B3)

D 908 Diode HZS9L(A2)D 912 Diode 1SR139-400D 913 Diode 1SR139-400D 915 Diode 1SS270D 916 Diode 1SS270

L 501 Ferri-Inductor LAU2R2KL 502 Ferri-Inductor LAU2R2KL 601 Ferri-Inductor LAU2R2KL 602 Ferri-Inductor LAU2R2KL 603 Ferri-Inductor LAU2R2K

L 701 Ferri-Inductor LAU101KL 702 Ferri-Inductor LAU2R2KL 901 Coil CTH1219L 902 Ferri-Inductor LAU2R2KX 501 Crystal Resonator 7.200MHz CSS1379

X 601 Ceramic Resonator 6.29MHz CSS1310X 701 Crystal Resonator 4.332MHz CSS1056VR 401 Semi-fixed 22kΩ(B) CCP1321

RESISTORS

R 303 RS1/8S224JR 304 RS1/8S224JR 305 RS1/10S222JR 306 RS1/10S222JR 307 RS1/10S223J

R 308 RS1/10S223JR 309 RS1/10S222JR 310 RS1/10S103JR 311 RD1/4PU472JR 312 RS1/10S472J




Unit Number : CWM6246(KEH-P4830R/X1M/EW): CWM6245(KEH-P4800R/X1M/EW)

Unit Name : Tuner Amp Unit

MISCELLANEOUS

IC 301 IC PML003AMIC 302 IC TDA7384IC 501 IC PM2007AIC 601 IC PD4972AIC 602 IC S-80734AN

IC 701 IC PM4006BIC 702 IC CA0008AMIC 703 IC TA75S393FIC 902 IC TPD1018FQ 301 Transistor 2SD1468S

Q 302 Transistor 2SD1468SQ 303 Transistor DTC143TSQ 304 Transistor DTC143TSQ 305 Transistor DTC124ESQ 306 Transistor DTC124EK

Q 307 Transistor 2SC1740SQ 308 Transistor DTC143TKQ 309 Transistor DTC143TKQ 310 Transistor DTA124EKQ 401 Transistor 2SC2412K

Q 402 Transistor DTC143TSQ 501 Transistor 2SC1740SQ 505 Transistor DTA124EKQ 506 Transistor DTC114EKQ 601 Transistor 2SA933S

Q 701 Transistor 2SA1037KQ 702 Transistor DTC114EKQ 901 Transistor 2SC1740SQ 902 Transistor 2SC2412KQ 903 Transistor 2SD2037

Q 904 Transistor 2SD2396Q 905 Transistor 2SB1243Q 906 Transistor 2SC1740SQ 907 Transistor 2SA1048Q 908 Transistor DTC114TK

Q 909 Transistor 2SA1674Q 910 Transistor DTC114TKQ 911 Transistor 2SC2412KQ 920 Transistor DTC114ESQ 921 Transistor DTA124ES

Q 924 Transistor 2SA1037KD 301 Diode 1SS270D 302 Diode 1SS270D 402 Diode 1SS270D 501 Diode 1SS270

D 601 Diode 1SS270D 602 Diode 1SS270D 603 Diode 1SS270D 604 Diode 1SS270D 605 Diode 1SS270

=====Circuit Symbol and No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------


A

31

KEH-P4830R,P4800R

R 337 RD1/4PU102JR 338 RD1/4PU102JR 340 RS1/10S0R0JR 342 RS1/10S0R0JR 401 RS1/10S0R0J

R 402 RS1/10S272JR 403 RS1/10S272JR 404 RS1/10S0R0JR 405 RS1/10S510JR 406 RS1/10S102J

R 407 RD1/4PU222JR 408 RS1/10S222JR 410 RS1/10S102JR 411 RS1/10S103JR 412 RD1/4PU103J

R 413 RS1/10S393JR 414 RS1/10S562JR 415 RS1/10S104JR 416 RS1/8S104JR 417 RS1/10S0R0J

R 418 RS1/10S0R0JR 419 RS1/10S0R0JR 501 RS1/10S105JR 502 RS1/10S102JR 503 RS1/10S222J

R 506 RS1/10S561JR 508 RS1/10S224JR 510 RS1/10S0R0JR 511 RS1/10S0R0JR 512 RS1/10S0R0J




R 529 RS1/10S473JR 530 RS1/10S562JR 531 RS1/10S104JR 532 RS1/10S473JR 535 RD1/4PU102J


R 607 RD1/4PU102JR 610 RS1/10S473JR 611 RS1/10S473JR 612 RS1/10S473JR 613 RS1/10S473J

R 614 RS1/8S103JR 615 RS1/10S392JR 616 RD1/4PU222JR 617 RD1/4PU223JR 618 RD1/4PU222J

R 619 RD1/4PU222JR 621 RS1/10S222JR 622 RS1/10S222JR 623 RD1/4PU222JR 624 RS1/10S222J

R 625 RD1/4PU222JR 626 RD1/4PU222JR 627 RD1/4PU222JR 628 RD1/4PU222JR 629 RD1/4PU681J

R 630 RS1/10S681JR 631 RS1/10S681JR 632 RD1/4PU681JR 633 RD1/4PU681JR 634 RD1/4PU681J

R 635 RD1/4PU222JR 636 RS1/10S472JR 637 RS1/10S103JR 638 RD1/4PU222JR 639 RS1/10S223J

R 641 RD1/4PU222JR 642 RS1/10S473JR 643 RS1/10S472JR 644 RS1/10S472JR 645 RS1/10S472J

R 650 RS1/10S0R0JR 651 RD1/4PU222JR 653 RS1/8S0R0JR 654 RS1/10S0R0JR 655 RS1/10S473J

R 701 RS1/10S562JR 702 RS1/10S222JR 703 RS1/10S222JR 704 RS1/10S684JR 705 RD1/4PU681J

R 706 RS1/10S333JR 708 RD1/4PU102JR 709 RD1/4PU102JR 710 RS1/10S102JR 711 RD1/4PU102J

R 712 RD1/4PU102JR 713 RD1/4PU102JR 714 RD1/4PU102JR 716 RS1/10S620JR 717 RS1/10S101J


R 723 RS1/10S102JR 724 RS1/10S223JR 725 RD1/4PU472JR 726 RS1/10S222JR 901 RS1/10S473J

R 902 RS1/10S223JR 903 RS1/10S223JR 904 RS1/10S473JR 905 RD1/4PU102JR 906 RD1/4PU473J

R 907 RS1/10S473JR 908 RS1/10S472JR 909 RS1/10S332JR 910 RD1/4PU101JR 911 RS1/10S122J



32

KEH-P4830R,P4800R


R 917 RS1/10S0R0JR 918 RS1/8S0R0JR 919 RS1/10S102JR 920 RS1/10S103JR 921 RS1/10S152J


R 949 RS1/8S0R0JR 951 RS1/10S153JR 952 RS1/10S472JR 953 RS1/10S472JR 954 RD1/4PU102J

R 955 RD1/4PU473J

CAPACITORS

C 301 CKSQYB105K10C 302 CKSQYB105K10C 303 CEJA470M10C 304 CEJA100M16C 308 CKSQYB104K50

C 309 CKSQYB224K16C 310 CKSQYB224K16C 311 CKSQYB224K16C 312 CKSQYB224K16C 313 CEJA4R7M35

C 314 CEJA4R7M35C 315 CEJA330M10C 316 CEJA1R0M50C 317 CEJA100M16C 318 CKSYB105K16

C 319 CKSQYB224K16C 320 CKSQYB224K16C 321 CKSQYB224K16C 322 CKSQYB224K16C 323 CKSQYB104K50

C 324 3300µF/16V CCH1169C 325 CEJA2R2M50C 326 CEJA2R2M50C 327 CEJA1R0M50C 328 CEJA1R0M50

C 329 CEJA1R0M50C 330 CEJA1R0M50C 331 CKSQYB153K50C 332 CKSQYB153K50C 339 CKSQYB104K50

C 340 CKSQYB104K50C 401 CKSQYB223K25C 402 CKSQYB223K25C 403 CKSQYB223K25C 407 CKSQYB223K50

C 408 CCSQSL101J50C 412 CKSQYB104K50C 413 CKSQYB223K50C 414 CKSQYB103K50C 415 CKSYB223K50

C 501 4.7µF/16V CCH1165C 502 CKSQYB471K50C 503 CKSQYB223K50C 504 CKSQYB103K50C 505 CKSQYB103K50

C 507 CEJA220M6R3C 508 CKSQYB102K50C 510 CCSQSL101J50C 511 CKSQYB103K50C 512 CKSQYB103K50

C 513 CKSQYB103K50C 514 CCSQCH150J50C 515 CKSQYB102K50C 516 CCSQCH150J50C 517 CKSQYB103K50

C 518 CKSQYB103K50C 519 CEJA220M6R3C 520 CKSQYB103K50C 521 CEJA220M6R3C 522 CKSQYB104K50

C 523 CKSQYB332K50C 524 CKSQYB103K50C 525 4.7µF/16V CCH1250C 526 CEJAR47M50C 527 CKLSR473K16

C 530 CEJA220M10C 601 CKSQYB473K50C 602 CKSQYB103K50C 603 CCSQCH101J50C 604 CCSQCH101J50

C 608 CEJA4R7M35C 609 CEJA100M16C 610 CEJA220M10C 611 CKSQYB223K50C 703 CKSQYB103K50

C 704 CEJA4R7M35C 705 CKSQYB104K50C 706 CKSQYB222K50C 707 CKSQYB104K50C 708 CKSYB105K16

C 709 CKSQYB104K50C 710 CKSQYB472K50C 711 CEJA4R7M35C 712 CCSQCH100D50C 713 CCSQCH220J50

C 714 CCSQCH220J50C 715 CKSQYB102K50C 716 CKSQYB104K50C 717 CCSQCH101J50C 901 CEJA101M10

C 902 CKSQYB473K50C 903 470µF/16V CCH1183C 904 CKSQYB103K50C 905 330µF/10V CCH1181C 906 CKSQYB103K50

C 907 100µF/16V CCH1179C 911 CKSQYB103K50C 914 CKSQYB472K50

Unit Number : CWM6257(KEH-P4830R/X1M/EW): CWM6110(KEH-P4800R/X1M/EW)

Unit Name : Keyboard Unit

MISCELLANEOUS

IC 1901 IC PD6278AIC 1902 IC SBX8035-HD 1901 Chip Diode MA151WKD 1902 Diode MA151WAL 1901 Ferri-Inductor LAU101K



C

33

KEH-P4830R,P4800R

X 1901 Ceramic Resonator 4.97MHz CSS1422S 1901 Switch CSG1041S 1902 Switch CSG1111S 1903 Switch CSG1111S 1904 Switch CSG1111

S 1905 Switch CSG1111S 1906 Switch CSG1111S 1907 Switch CSG1111S 1908 Switch CSG1111S 1909 Switch CSG1111



S 1920 Switch CSG1111S 1921 Switch CSG1111S 1922 Switch CSG1110IL 1901 Lamp 40mA 14V(P4830R/X1M/EW) CEL1610IL 1901 Lamp 40mA 14V(P4800R/X1M/EW) CEL1605

IL 1902 Lamp 40mA 14V(P4830R/X1M/EW) CEL1610IL 1902 Lamp 40mA 14V(P4800R/X1M/EW) CEL1605IL 1903 Lamp 40mA 14V(P4830R/X1M/EW) CEL1610IL 1903 Lamp 40mA 14V(P4800R/X1M/EW) CEL1605IL 1904 Lamp 40mA 14V(P4830R/X1M/EW) CEL1610

IL 1904 Lamp 40mA 14V(P4800R/X1M/EW) CEL1605IL 1905 Lamp 40mA 14V(P4830R/X1M/EW) CEL1610IL 1905 Lamp 40mA 14V(P4800R/X1M/EW) CEL1605LCD1901 LCD(KEH-P4830R/X1M/EW) CAW1542LCD1901 LCD(KEH-P4800R/X1M/EW) CAW1506

RESISTORS



R 1913 RS1/10S473J

CAPACITORS

C 1901 CEAL100M16C 1902 CKSQYB104K16C 1903 CEAL100M16

Unit Number : EWM1021Unit Name : Deck Unit

MISCELLANEOUS

IC 251 IC CXA2559QIC 351 IC PA2020AD 352 Diode 1SS355

RESISTORS


R 272 RS1/16S102JR 273 RS1/16S102JR 274 RS1/16S102JR 281 RS1/8S0R0JR 282 RS1/8S0R0J

R 283 RS1/8S0R0JR 284 RS1/8S0R0JR 285 RS1/16S0R0JR 286 RS1/16S0R0JR 287 RS1/8S0R0J

R 290 RS1/8S0R0JR 301 RS1/16S183JR 302 RS1/16S163JR 303 RS1/16S163JR 304 RS1/16S163J

R 305 RS1/16S163JR 323 RS1/8S0R0JR 351 RS1/16S102JR 352 RS1/16S102JR 353 RS1/16S102J

R 354 RS1/16S102JR 355 RS1/10S274JR 362 RS1/8S181JR 373 RS1/8S0R0JR 374 RS1/8S0R0J

R 401 RS1/16S472JR 402 RS1/16S163JR 403 RS1/16S823J

CAPACITORS

C 251 CKSRYB331K50C 252 CKSRYB331K50C 253 CKSRYB331K50C 254 CKSRYB331K50C 255 CKSRYB103K25

C 256 CKSRYB103K25C 272 CKSQYB104K16C 273 CEJA220M16C 301 CKSYB104K50C 302 CKSYB104K50

C 313 CCSQCH101K50C 351 CKSYB224K25C 352 CKSQYB392K50C 353 CKSQYB103K50C 354 CKSQYB103K50

C 355 CKSYB104K50C 356 CKSQYB103K50C 401 CKSQYB334K16C 402 CKSQYB472K50C 403 CKSQYB683K16

Unit Number :Unit Name : PCB Unit

S 1 Switch (Load) ESG1004EGN 1 Photo-Interrupter EGN1005



D

E

34

KEH-P4830R,P4800R

Unit Number :Unit Name : Reel PCB

EGN 2 Photo-Interrupter EGN1006EGN 3 Photo-Interrupter EGN1006

Unit Number : CWE1466Unit Name : FM/AM Tuner Unit

MISCELLANEOUS

IC 1 IC PA4023BIC 2 IC PA4024AQ 1 Transistor 2SC2412KQ 2 Transistor DTC124EUQ 3 FET 3SK263

Q 31 Transistor 2SC2412KQ 154 Transistor DTC124EUQ 165 Transistor 2SC2412KQ 201 FET 2SK932Q 202 Transistor 2SC2412K

Q 203 Transistor DTC124EUD 4 Diode 1SV250D 5 Diode KV1410-F1D 7 Diode KV1410-F1D 8 Diode KV1410-F1

D 201 Diode MA157D 202 Diode MA157D 231 Diode SVC253L 2 Coil CTC1133L 3 Inductor LCTB2R2K2125

L 4 Coil CTC1133L 5 Coil CTC1132L 6 Inductor LCTBR15K1608L 51 Ferri-Inductor LAU150KL 201 Ferri-Inductor LAU4R7K

L 202 Ferri-Inductor LAU330KL 203 Inductor CTF1287L 208 Inductor LAU121KL 231 Inductor LCTA3R3J3225T 31 Coil CTE1116

T 51 Coil CTC1136TC 1 Trimmer CCL1046CF 51 Ceramic Filter CTF1442CF 52 Ceramic Filter CTF1442CF 53 Ceramic Filter CTF1442

CF 232 Ceramic Filter CTF1348X 151 Radiator 918.5Hz CSS1365X 231 Crystal Resonator 10.26MHz CSS1111VR 154 Semi-fixed 150kΩ(B) CCP1213AR 1 Capacitor with Discharge Gap DSP-201M

RESISTORS

R 1 RS1/16S0R0JR 4 RS1/16S154JR 5 RS1/16S391JR 6 RS1/16S223JR 7 RS1/16S123J












R 247 RS1/16S123J

CAPACITORS

C 1 CCSQCH6R0D50C 2 CCSRCK2R0C50C 4 CCSRCH820J50C 6 CCSRCH820J50C 8 CKSRYB103K25

C 9 CKSQYB104K16C 10 CCSRCKR50C50C 11 CEJA1R0M50C 13 CKSRYB222K50C 14 CCSRCH220J50

C 16 CCSRCH8R0D50C 17 CKSRYB222K50C 18 CKSRYB103K25C 19 CKSRYB222K50C 20 CKSRYB222K50

C 21 CEJA100M16C 22 CCSRTH9R0D50C 23 CCSRTH120J50C 24 CCSRCH471J50C 25 CKSRYB103K25



F

B

35

KEH-P4830R,P4800R

C 31 CKSRYB103K25C 32 CKSQYB472K50C 33 CCSRCH5R0C50C 34 CKSQYB104K16C 36 CCSRRH201J50

C 51 CKSRYB223K25C 52 CKSRYB103K25C 54 CCSRCH470J50C 55 CKSQYB223K25C 56 CKSQYB104K16

C 57 CKSRYB472K50C 58 CEJA330M10C 59 CKSRYB103K25C 61 CCSRCH270J50C 62 CKSRYB103K25

C 63 CEJAR15M50C 101 CEJANP100M10C 102 CKSRYB182K50C 103 CKSRYB682K25C 104 CEJA2R2M50

C 105 CKSRYB103K25C 106 CCSRCH151J50C 107 CKSRYB103K25C 151 CKSRYB472K50C 152 CKSQYB104K16

C 153 CEJA3R3M50C 154 CKSQYB104K16C 157 CEJA3R3M50C 158 CKSYB474K16C 159 CEJA220M6R3

C 160 CKSQYB104K16C 161 CKSQYB104K16C 162 CEJA3R3M50C 163 CKSRYB102K50C 170 CCSRCH100D50

C 201 CCSRCH471J50C 202 CCSRCH100D50C 203 CKSRYB332K50C 204 CKSQYB473K16C 205 CKSQYB473K16

C 206 CKSQYB104K16C 207 CCSRCH560J50C 209 CKSQYB104K16C 211 CCSRCH101J50C 212 CEJA470M6R3

C 213 CKSRYB103K25C 216 CCSRCH101J50C 217 CEJA1R5M50C 219 CCSRCH471J50C 220 CKSRYB103K25

C 230 CKSRYB103K25C 231 CCSRCH330J50C 232 CCSRCH150J50C 233 CKSQYB104K16C 234 CEJA330M10

C 235 CKSRYB332K50C 236 CKSQYB473K16C 237 CCSRCH120J50C 239 CKSRYB472K50C 240 CEJAR47M50

C 241 CKSQYB104K16C 242 CEJAR47M50C 243 CEJAR33M50C 244 CKSQYB473K16C 245 CKSRYB123K25

C 246 CKSQYB473K16C 250 CCSRCH471J50

Miscellaneous Parts List

M 1 Motor Unit (Main) EXA1490M 2 Motor Unit (Sub) EXA1485HD 1 Head Assy EXA1506

Fuse(10A) CEK1136



36

KEH-P4830R,P4800R

FM

/AM

TU

NE

R U

NIT

4Ω

4Ω

Lch +

Lch -

Rch +

Rch -

BACK UP

ACC

GND

+14.4V

GND

AntennaJack

mV Meter (1) Oscilloscope

DC RegulatedPower Supply

TUNER AMP UNIT

50 Ω(75Ω )

FM SSG StereoModulator

50Ω (37.5Ω )Antenna Plug

Dummy Antenna

DE

CK

UN

IT

VR401

DC V Meter(2)

SIDE B

FM/AM TUNER UNIT (TOP VIEW)

T31

T51

C63

T51 CenterMeter

FM/AM TUNER UNIT (BOTTOM VIEW)

Pin1

Pin13

Pin14

Pin 19

Pin26L2

L4

L5

VR154

TC1

DC VMeter(1)

Q402 EMITTER

6. ADJUSTMENT- Connection Diagram

37

KEH-P4830R,P4800R

FM ADJUSTMENTModulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)

S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow

the circuits to stabilize.

FM SSG Displayed Adjustment Adjustment MethodNo. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)

TUN Volt 1 ••••• ••••• 108.0 L5 DC V Meter(1) : 6VIF 2 98.1 M 60—100 98.1 T51 Center Meter : 0ANT Coil 3 98.1 M 5 98.1 L2 mV Meter(1) : MaximumRF Coil 4 98.1 M 5 98.1 L4 mV Meter(1) : MaximumRF 5 129.3 M 60—80 107.9 TC1 mV Meter(1) : MinimumTrimmer

6 RF Coil and RF Trimmer shall be adjusted twice or moreIFT 7 98.1 M 5 98.1 T31 mV Meter(1) : Maximum

(STEREO MODE)ARC 8 98.1 S 40 98.1 VR154 mV Meter(1) : Separation 5dB

(STEREO MODE)

RDS SL ADJUSTMENTFM SSG Displayed Adjustment Adjustment Method

No. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)1 104.0 S 35 104.0 VR401 DC V Meter(2) : 1.75V+0.05,-0.35

38

KEH-P4830R,P4800R

7. GENERAL INFORMATION7.1 PARTS7.1.1 ICCXA2559Q

39

KEH-P4830R,P4800R

- Pin Functions(PD4972A)Pin No. Pin Name I/O Format Function and Operation

1 ASENBO O C Slave power supply control output2 l/S O C RDS time constant control output3 ADPW O C A/D converter power4 AVSS GND5 swvdd O C Grille power supply control output6 st I FM stereo input7 AVREF1 D/A converter standard voltage8 KYDT I Grille MicroComputer data input9 DPDT O C Grille MicroComputer data output

10 NC Not used11 TUNPDI I PLL IC data input12 TUNPDO O C PLL IC data output13 TUNPCK O C PLL IC clock output14 TUNPCE O C PLL IC chip enable output15 currrq O C Tuner voltage FIX output

16–18 NC Not used19 RECIVE O C During RDS data reception output20 DILM O C DILM output21 EORR O C Correct RDS error output22 VST O C Strobe pulse output for electronic volume23 VCK O C Clock output for electronic volume24 VDT O C Data output for electronic volume25 LCDPW O C LCD back light power supply control output26 ILMPW O C Illumination power supply control output27 DRSENS I Door open/close sense input28 DRSYS O C Door system select output29 FM O C FM power control output30 AM O C AM power control output31 CM O C Cassette mechanism capstan motor control output32 NC Not used33 VSS GND34 SC2 O C Cassette mechanism sub motor control output35 SC1 O C Cassette mechanism sub motor control output36 MSIN I Cassette mechanism MS sense input37 RIMUTE O N RI output port38 mtlsw I Metal sense input39 dled O N Alarm LED output40 n/R O Normal reverse output41 PLAY O C Tape MS filter select output42 loadsw I Tape loading input43 POS I Cassette mechanism position sense input44 RES I Cassette mechanism reverse end sense input45 PEE O C Beep tone output46 NES I Cassette mechanism forward end sense input47 RDS57K I 57kHzBP-OUT sense input48 STBY O C Stand-by output49 SK I SK signal input50 drst O C Decoder reset output51 tmute O C Tuner mute output52 mdsens I Modulation detect input53 SD I SD input 54 mute O C Mute output55 SYSPW O C System power supply control output56 TX O C IP BUS data output57 RX I IP BUS data input58 RDSLK I RDS LK signal input59 RDT I RDS data input60 RESET I Reset input61 ldet I PLL lock sense input

40

KEH-P4830R,P4800R

IC's marked by* are MOS type.Be careful in handling them because they are veryliable to be damaged by electrostatic induction.

Pin No. Pin Name I/O Format Function and Operation62 rck I RDS clock input63 dsens I Grille detach sense input64 TELIN I Cellular mute input65 asens I ACC power sense input66 bsens I Back up power sense input67 NC Not used68 VDD VDD69 X2 O Oscillator output70 X1 I Oscillator input71 IC Connect to GND72 XT2 Sub Clock terminal73 TESTIN I Test program mode input74 AVDD A/D converter analog power supply (VDD)75 AVREF0 I A/D converter standard voltage input76 SL I Signal level input77 CL I Synchronizing signal input of display data latch78 NL I Noise level input79 MODELIN I Model select input80 ALMUTE O C Mute output for Detach alarm

801

20

21 40

41

60

61

*PD4972A Format MeaningC C MOSN N Channel open drain

*PD6278A

16

1732

33

48

49 64

1

41

KEH-P4830R,P4800R

- Pin Functions (PD6278A)Pin No. Pin Name I/O Function and Operation

1-5 SEG4-0 O LCD segment output6-9 COM3-0 O LCD common output 10 V3 LCD drive power supply

11-14 KS4-1 O Key strobe output15,16 KD1,2 I Key data input (analogue input)

17 REM I Remote control reception18 RXD I System micro computer UART communication data input19 rst I System reset20 TXD O System micro computer UART communication data output21 MODA GND22 X0 Crystal oscillator connection pin23 X1 Crystal oscillator connection pin24 VSS GND

25,26 KD3,4 I Key data input27,28 KS6,5 O Key strobe output29-55 SEG39-13 O LLCD segment output

56 VCC Power supply57-64 SEG12-5 O LCD segment output

1 2 3 4 5 6 7 8 9 10 11 12 13 14

1516171819202122232425262728

Vref IN1_L IN2_L IN3_L IN4+_L AGND Loud- out_L

SVin_L Front- out_L

Rear- out_L

FIE_L DGNDIN4-_L CLK

VCC IN1_R IN2_R IN3_R IN4+_R AGNDLoud- out_R SVin_R

Front- out_R

Rear- out_R FIE_R STBIN4-_R DATA

Isolator circuit

Primary volume

Anti Alias filter

Treble

Anti radiation filter

Middle Bass

Loudness volume

FIE

Fadervolume

Secondary volume

Zero crossdetect circuit

Primary volume

Anti Alias filter

Middle

Treble

Bass

Isolator circuit

Anti radiation filter

Loudness volume

Zero crossdetect circuit

Fadervolume

Secondary volume

FIE

Digital block

Auto-Zero

Auto-Zero

PML003AM

42

KEH-P4830R,P4800R

7.1.2 DISPLAY

- CAW1542(P4830R),CAW1506(P4800R)

CO

MM

ON

SE

GM

EN

T

43

KEH-P4830R,P4800R

7.2 DISASSEMBLY

- Removing the Tuner Amp Unit(Fig.2)

Removing the two screws.

Removing the three screws.

Removing the screw.

Unbend the tabs at three locationsindicated by arrow until straight.Remove the Tuner Amp Unit.

- Removing the Case(not shown)1.Remove the two screws.2.Remove the Case.

- Removing the Cassette Mechanism Module(not shown)

1.Remove the four screws.2.Disconnect the connector, and then removing the

Cassette Mechanism Module.

- Removing the Panel Unit(Fig.1)

Remove the two screws.

Disengage the stopper at two locationsindicated and remove the Panel Unit.

Fig.1

Fig.2

Panel Unit

Tuner Amp Unit

44

KEH-P4830R,P4800R

7.3 BLOCK DIAGRAM

BA

D

F

E

C

45

KEH-P4830R,P4800R

8. OPERATIONS AND SPECIFICATIONS

+ ≠+ ≠

20.F

ront

21.R

ear

+ ≠+ ≠

1.T

his

Prod

uct

3.A

nten

naja

ck

8.To

term

inal

alw

ays

supp

lied

with

pow

erre

gard

less

ofig

nitio

nsw

itch

posi

tion.

6.To

elec

tric

term

inal

cont

rolle

dby

igni

tion

switc

h(1

2V

DC

)O

N/O

FF.

13.B

lue/

whi

te

10.T

ove

hicl

e(m

etal

)bo

dy.

9.B

lack

(gro

und)

5.R

ed

7.Y

ello

w

12.F

use

22.W

hite

23.W

hite

/bla

ck

24.G

ray

25.G

ray/

blac

k

26.G

reen

27.G

reen

/bla

ck

28.V

iole

t

29.V

iole

t/bla

ck19.R

ight

spea

ker

18.L

efts

peak

er

11.Y

ello

w/b

lack

Ifyo

uus

ea

cellu

lar

tele

phon

e,co

nnec

titv

iath

eA

udio

Mut

ele

adon

the

cellu

lar

tele

phon

e.If

not,

keep

the

Aud

ioM

ute

lead

free

ofan

yco

nnec

tions

.

20.F

ront

21.R

ear

4.M

ulti-

CD

play

er(s

old

sepa

rate

ly)

15.C

onne

ctin

gco

rds

with

RC

Api

npl

ugs

(sol

dse

para

tely

)

14.T

osy

stem

cont

rolt

erm

inal

ofth

epo

wer

amp

orA

uto-

ante

nna

rela

yco

ntro

lter

min

al.

(Max

.300

mA

12V

DC

)

17.P

ower

amp

(sol

dse

para

tely

)

2.R

ear

outp

ut

+ ≠

+ ≠

16.S

yste

mre

mot

eco

ntro

l

21.R

ear

21.R

ear

30.W

itha

2sp

eake

rsy

stem

,do

notc

onne

ctan

ythi

ngto

the

spea

ker

lead

sth

atar

eno

tco

nnec

ted

tosp

eake

rs.

31.U

seth

isfo

rco

nnec

tions

whe

nyo

uha

veth

ese

para

tely

avai

labl

eam

plif

ier.

CAU

TIO

N•

Cor

ds f

or th

is p

rodu

ct a

nd th

ose

for

othe

r pr

oduc

ts m

ay b

edi

ffer

ent c

olor

s ev

en if

they

hav

e th

e sa

me

func

tion.

Whe

nco

nnec

ting

this

pro

duct

to a

noth

er p

rodu

ct, r

efer

to th

esu

pplie

d In

stal

latio

n m

anua

ls o

f bo

th p

rodu

cts

and

conn

ect

cord

s th

at h

ave

the

sam

e fu

nctio

n.

32.

46

KEH-P4830R,P4800R

Key

Fin

der

Hea

d U

nit

5/∞

/2/3

butto

ns

SOU

RC

E/O

FFbu

tton

+/–

butto

nA

UD

IObu

tton

Det

ach

butto

n

But

tons

1–6

Cas

sette

door

EJE

CT

butto

n

LO

CA

L/B

SMbu

tton

PTY

butto

n

TA/A

Fbu

tton

BA

ND

butto

n

DIS

PLA

Ybu

tton

EQ

butto

n

Bas

ic O

pera

tion

To L

iste

n to

Mus

icT

he f

ollo

win

g ex

plai

ns th

e in

itial

ope

ratio

ns r

equi

red

befo

re y

ou c

an li

sten

to m

usic

.

Not

e:•

Loa

ding

a c

asse

tte in

this

pro

duct

.

1.Se

lect

the

des

ired

sou

rce

(e.g

. Tun

er).

Eac

h pr

ess

of th

e SO

UR

CE

/OFF

but

ton

sele

cts

the

desi

red

sour

ce in

the

follo

win

g or

der:

Tun

er =

Tape

=M

ulti-

CD

pla

yer

=A

UX

Not

e:•

In th

e fo

llow

ing

case

s, th

e so

und

sour

ce w

ill n

ot c

hang

e:*

Whe

n a

prod

uct i

s no

t con

nect

ed to

this

pro

duct

.*

Whe

n no

tape

is s

et in

this

pro

duct

.*

Whe

n no

mag

azin

e is

set

in th

e M

ulti-

CD

pla

yer.

*W

hen

the

AU

X (

exte

rnal

inpu

t) is

set

to O

FF.

2.R

aise

or

low

er t

he v

olum

e.

3.Tu

rn t

he s

ourc

e O

FF.

Hol

d fo

r 1

seco

nd o

r m

ore

Eac

h pr

ess

chan

ges

the

Sour

ce ..

.

8.1 OPERATIONS

47

KEH-P4830R,P4800R

Bas

ic O

pera

tion

of T

uner

Bas

ic O

pera

tion

Man

ual a

nd S

eek

Tuni

ng

•Y

ou c

an s

elec

t th

e tu

ning

met

hod

by c

hang

ing

the

leng

thof

tim

e yo

u pr

ess

the

2/3

butt

on.

Man

ual T

unin

g (s

tep

by s

tep)

0.5

seco

nds

or le

ss

Seek

Tun

ing

0.5

seco

nds

or m

ore

Not

e:•

If y

ou c

ontin

ue p

ress

ing

the

butto

n fo

r lo

nger

than

0.5

sec

onds

, you

can

ski

pbr

oadc

ast s

tatio

ns. S

eek

Tun

ing

star

ts a

s so

on a

s yo

u st

op p

ress

ing

the

butto

n.

Not

e:•

“”

ster

eo in

dica

tor

light

s w

hen

a st

ereo

sta

tion

is s

elec

ted.

Pres

et T

unin

g

•Y

ou c

an m

emor

ize

broa

dcas

t st

atio

ns in

but

tons

1 th

roug

h 6

for

easy

, one

-tou

ch s

tati

on r

ecal

l.

Pres

et s

tatio

n re

call

2 se

cond

s or

less

Bro

adca

st s

tatio

n pr

eset

mem

ory

2 se

cond

s or

mor

e

Not

e:•

Up

to 1

8 FM

sta

tions

(6

in F

I(F

M1)

, FII

(FM

2) a

nd F

III

(FM

3))

and

6 M

W/L

W s

tatio

ns c

an b

e st

ored

in m

emor

y.•

You

can

als

o us

e th

e 5

or ∞

butto

ns to

rec

all b

road

cast

stat

ions

mem

oriz

ed in

but

tons

1 th

roug

h 6.

Pres

et N

umbe

r Ind

icat

or

Ban

d FI(F

M1)

=FI

I(F

M2)

=

FIII

(FM

3) =

MW

/LW

Bas

ic O

pera

tion

of C

asse

tte P

laye

r

Dir

ectio

n Ch

ange

Dir

ectio

n In

dica

tor

Ejec

t Not

e:•

The

Tap

e fu

nctio

n ca

n be

turn

ed O

N/O

FF w

ithth

e ca

sset

te ta

pe r

emai

ning

in th

is p

rodu

ct.

Fast

For

war

d/Re

win

d an

d M

usic

Sea

rch

•E

ach

pres

s of

the

3bu

tton

sel

ects

Fas

t fo

rwar

d or

For

war

d-M

usic

Sear

ch.

FF (

Fast

for

war

d) =

F-M

S (F

orw

ard-

Mus

ic S

earc

h) =

Nor

mal

Pla

ybac

k

•E

ach

pres

s of

the

2bu

tton

sel

ects

Rew

ind

or R

ewin

d-M

usic

Sea

rch.

RE

W (

Rew

ind)

=R

-MS

(Rew

ind-

Mus

ic S

earc

h) =

Nor

mal

Pla

ybac

k

Not

e:•

Fast

for

war

d/R

ewin

d an

d M

usic

Sea

rch

can

be c

ance

led

by p

ress

ing

the

BA

ND

butto

n.

Ban

d In

dica

tor

Freq

uenc

y In

dica

tor

Thi

s pr

oduc

t’s A

F fu

nctio

n ca

n be

sw

itche

d O

N a

nd O

FF. A

F sh

ould

be

switc

hed

OFF

for

norm

al tu

ning

ope

ratio

ns. (

Ref

er to

pag

e 13

.)

Cass

ette

Loa

ding

Slo

t

48

KEH-P4830R,P4800R

Bas

ic O

pera

tion

of M

ulti-

CD P

laye

r

Dis

c N

umbe

r Sea

rch

(for 6

-Dis

c, 1

2-D

isc

type

s)

•Y

ou c

an s

elec

t di

scs

dire

ctly

wit

h th

e 1

to 6

but

tons

. Jus

t pr

ess

the

num

ber

corr

espo

ndin

g to

the

dis

c yo

u w

ant

to li

sten

to.

Not

e:•

Whe

n a

12-D

isc

Mul

ti-C

D P

laye

r is

con

nect

ed a

nd y

ou w

ant t

o se

lect

dis

c 7

to 1

2, p

ress

the

1 to

6 bu

ttons

for

2 s

econ

ds o

r lo

nger

.

Dis

c N

umbe

r Rou

gh S

earc

h (fo

r 50-

Dis

c ty

pe o

nly)

Thi

s ha

ndy

func

tion

lets

you

sel

ect d

iscs

load

ed in

a 5

0-D

isc

Mul

ti-C

D P

laye

r us

ing

the

1 to

5 b

utto

ns. T

he 5

0 di

scs

are

divi

ded

into

fiv

e bl

ocks

, with

eac

h of

the

1 to

5 b

utto

nsas

sign

ed to

a b

lock

.

•Se

lect

the

des

ired

blo

ck w

ith

the

1 to

5 b

utto

n.

Not

e:•

Aft

er c

ompl

etin

g a

roug

h se

arch

, use

the

5an

d ∞

butto

ns to

sel

ect a

des

ired

dis

c.

Dis

play

ing

Dis

c Ti

tles

•P

ress

the

DIS

PL

AY

but

ton,

to

chan

ge t

he D

isc

Tit

le d

ispl

ay o

f th

e cu

rren

tdi

sc.

Not

e:•

If y

ou s

witc

h di

spla

ys w

hen

disc

title

s ha

ve n

ot b

een

inpu

t, “N

O T

ITL

E”

is d

ispl

ayed

.•

Rep

eat t

he p

rece

ding

ope

ratio

n to

ret

urn

to th

e no

rmal

dis

play

.

Not

e:•

The

mul

ti-C

D p

laye

r m

ay p

erfo

rm a

pre

para

tory

ope

ratio

n, s

uch

as v

erif

ying

the

pres

ence

of

adi

sc o

r re

adin

g di

sc in

form

atio

n, w

hen

the

pow

er is

turn

ed O

N o

r a

new

dis

c is

sel

ecte

d fo

rpl

ayba

ck. “

RE

AD

Y”

is d

ispl

ayed

.•

Whe

n a

mag

azin

e is

load

ed in

to a

50-

Dis

c ty

pe M

ulti-

CD

Pla

yer,

info

rmat

ion

on a

ll th

e di

scs

inth

e m

agaz

ine

is r

ead.

If y

ou s

tart

pla

ying

a d

isc

on a

50-

Dis

c ty

pe M

ulti-

CD

Pla

yer

befo

re r

eadi

ng o

f in

form

atio

n on

all d

iscs

has

bee

n co

mpl

eted

, rea

ding

of

info

rmat

ion

stop

s pa

rt w

ay th

roug

h.•

If th

e m

ulti-

CD

pla

yer

cann

ot o

pera

te p

rope

rly,

an

erro

r m

essa

ge s

uch

as “

ER

RO

R-1

4” is

disp

laye

d. R

efer

to th

e m

ulti-

CD

pla

yer

owne

r’s

man

ual.

•If

ther

e ar

e no

dis

cs in

the

mul

ti-C

D p

laye

r m

agaz

ine,

“N

O D

ISC

” is

dis

play

ed.

•“L

OA

D”

will

be

disp

laye

d in

the

follo

win

g ca

ses:

*If

the

disc

in th

e ex

tra

tray

is s

elec

ted.

*If

the

disc

is m

oved

fro

m th

e ex

tra

tray

to th

e m

agaz

ine.

(Ref

er to

the

50-D

isc

type

mul

ti-C

D p

laye

r ow

ner’

s m

anua

l.)•

You

can

not u

se th

e “E

ject

ing

a Si

ngle

Dis

c”, “

Freq

uenc

y Pl

ay”,

“M

usic

Gro

up P

lay”

, or

“AB

CD

isc

Titl

e Se

arch

” fu

nctio

ns w

ith th

is p

rodu

ct.

Bas

ic O

pera

tion

Trac

k Se

arch

and

Fas

t For

war

d/Re

vers

e

•Y

ou c

an s

elec

t be

twee

n T

rack

Sea

rch

or F

ast

forw

ard/

Rev

erse

by

pres

sing

the

2/3

butt

onfo

r a

diff

eren

t le

ngth

of

tim

e.

Tra

ck S

earc

h0.

5 se

cond

s or

less

Fast

for

war

d/R

ever

seC

ontin

ue p

ress

ing

Switc

hing

the

Mul

ti-CD

Pla

yer

Usi

ng a

mul

tiple

con

nect

ion

adap

ter

lets

you

con

nect

up

toth

ree

Mul

ti-C

D p

laye

rs.

M-C

D 1

=M

-CD

2 =

M-C

D 3

(Dis

play

ed f

or a

bout

2 s

econ

ds.)

Elap

sed

Play

Tim

e In

dica

tor

Dis

c Se

arch

Dis

c N

umbe

r Ind

icat

orTr

ack

Num

ber I

ndic

ator

Thi

s pr

oduc

t can

con

trol

one

or

mor

e m

ulti-

CD

pla

yers

. (T

here

are

som

e ty

pes

of M

ulti-

CD

pla

yers

suc

h as

“C

DX

-P63

0S”

whi

ch y

ou c

anno

t con

nect

mor

e th

an o

ne.)

49

KEH-P4830R,P4800R

GeneralPower source .......... 14.4 V DC (10.8 – 15.1 V allowable)Grounding system ........................................ Negative typeMax. current consumption ........................................ 8.5 ADimensions

(mounting size) ...... 178 (W) × 50 (H) × 155 (D) mm(front face) .............. 188 (W) × 58 (H) × 19 (D) mm

Weight ...................................................................... 1.2 kg

AmplifierMaximum power output ...................................... 40 W × 4Continuous power output .................................... 22 W × 4

(DIN45324, +B = 14.4 V)Load impedance .......................... 4 Ω (4 – 8 Ω allowable)Preout maximum output level/output impedance

.............................................................. 2.2 Vp-p/1 kΩEqualizer (3 band equalizer)

(Low) .............................................................. ±12 dB(Mid) .............................................................. ±12 dB(High) .............................................................. ±12 dB

Loudness contour(Low) ..................+3.5 dB (100 Hz), +3 dB (10 kHz)(Mid) ..................+10 dB (100 Hz), +6.5 dB (10 kHz)(High) ..................+11 dB (100 Hz), +11 dB (10 kHz)

(volume: –30 dB)

Cassette playerTape ........................ Compact cassette tape (C-30 – C-90)Tape speed ........ 4.76cm/sec.(+0.14cm/sec.,-0.05cm/sec.)Fast forward/rewinding time .... Approx. 100 sec. for C-60Wow & flutter .......................................... 0.09% (WRMS)Frequency response .......... Metal: 30 – 16,000 Hz (±3 dB)Stereo separation ...................................................... 45 dBSignal-to-noise ratio...................... 61 dB (IEC-A network)

FM tunerFrequency range ...................................... 87.5 – 108 MHzUsable sensitivity

.................. 11 dBf (1.0 µV/75 Ω, mono, S/N: 30 dB)50 dB quieting sensitivity .... 16 dBf (1.7 µV/75 Ω, mono)Signal-to-noise ratio ...................... 70 dB (IEC-A network)Distortion .......................... 0.3% (at 65 dBf, 1 kHz, stereo)Frequency response ...................... 30 – 15,000 Hz (±3 dB)Stereo separation .......................... 40 dB (at 65 dBf, 1 kHz)

MW tunerFrequency range ...................................... 531 – 1,602 kHzUsable sensitivity .............................. 18 µV (S/N: 20 dB)Selectivity .................................................. 50 dB (±9 kHz)

LW tunerFrequency range ........................................ 153 – 281 kHzUsable sensitivity .............................. 30 µV (S/N: 20 dB)Selectivity .................................................. 50 dB (±9 kHz)

Note:• Specifications and the design are subject to

possible modification without notice due toimprovements.

8.2 SPECIFICATIONS

Date post:	22-Nov-2014
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