PIONEER KEH-P580, KEH-P5800, KEH-P5850 Service Manual

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.

CRT2259

MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-P580 X1M/UC

CONTENTS

1. SAFETY INFORMATION............................................2

2. EXPLODED VIEWS AND PARTS LIST ......................2

3. SCHEMATIC DIAGRAM.............................................8

4. PCB CONNECTION DIAGRAM................................22

5. ELECTRICAL PARTS LIST........................................32

6. ADJUSTMENT.........................................................41

7. GENERAL INFORMATION.......................................43

7.1 PARTS................................................................43

7.1.1 IC...............................................................43

7.1.2 DISPLAY ...................................................47

7.2DISASSEMBLY...................................................48

7.3BLOCK DIAGRAM ..............................................49

8. OPERATIONS AND SPECIFICATIONS....................50

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.

- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.

"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

- 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-P5850 X1M/ES

KEH-P5800 X1M/UC

KEH-P5850/X1M/ES

2

KEH-P580,P5800,P5850

1. SAFETY INFORMATION

UC model

CAUTION

This 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 repair
complex 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 so
and refer the repair to a qualified service technician.

W

ARNING

Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive
toxicant which may cause birth defects or other reproductive harm (California Health and Safety Code, Section

25249.5). When servicing or handling circuit boards and other components which contain lead in solder, avoid
unprotected skin contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

3

6

10

2

9

8

7

5

4

18

12

16

1

17

11

15

14

13

19

3

KEH-P580,P5800,P5850

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

Part No.

Mark No. Description KEH-P580/X1M/UC KEH-P5800/X1M/UC KEH-P5850/X1M/ES

1 Cord Assy CDE5798 CDE5798 CDE5798
2 Spring CBH1650 CBH1650 CBH1650
3 Screw Assy CEA2351 CEA2351 CEA2351
4 Screw CBA1304 CBA1304 CBA1304

* 5 Polyethylene Bag CEG-127 CEG-127 CEG-127

6 Screw(x4) CRZ50P090FMC CRZ50P090FMC CRZ50P090FMC
7 Screw(x4) TRZ50P080FMC TRZ50P080FMC TRZ50P080FMC

* 8 Polyethylene Bag CEG-158 CEG-158 CEG-158

9 Handle(x2) CNC5395 CNC5395 CNC5395

10 Bush CNV3930 CNV3930 CNV3930
11 Polyethylene Bag CEG1173 CEG1173 CEG-162

12 Battery CEX1030 Not used CEX1030
13 Carton CHG3555 CHG3554 CHG3556
14 Contain Box CHL3555 CHL3554 CHL3556
15 Protector CHP2101 CHP2101 CHP2101

16 Protector CHP2102 CHP2102 CHP2102
17 Case Assy CXB3520 CXB3520 CXB3520

18 Remote Control Unit CXB3454 Not used CXB3454
19-1 Owner’s Manual CRD2772 CRD2770 CRD2774
19-2 Installation Manual CRD2773 CRD2771 CRD2776

* 19-3 Warranty Card CRY1070 Not used Not used
* 19-4 Card Not used ARY1048 Not used

19-5 Owner’s Manual Not used Not used CRD2775

- Owner's Manual, Installation Manual

Model Part No. Language
KEH-P580/X1M/UC CRD2772 English, French

CRD2773 English, French

KEH-P5800/X1M/UC CRD2770 English, French, Spanish

CRD2771 English, French, Spanish

KEH-P5850/X1M/ES CRD2774 English, Spanish, Portuguese(B)

CRD2775 Chinese, Arabic
CRD2776 English, Spanish,

Portuguese(B), Chinese, Arabic

4

KEH-P580,P5800,P5850

2.2 EXTERIOR

5

KEH-P580,P5800,P5850

1 Screw BSZ26P050FMC
2 Screw BSZ30P050FMC
3 Cord Assy CDE5798
4 Fuse(10A) CEK1136
5 Case CNB2350

6 Panel CNS5137
7 Screw BSZ30P050FMC
8 Screw BSZ30P200FMC
9 Holder CNC5704

10 Cushion CNM5210
11 Insulator CNM5963

12 Tuner Amp Unit

See Contrast table(2)

13 Screw BPZ26P080FMC
14 Screw BSZ26P080FMC
15 Screw BSZ26P160FMC

16 Cord CDE5753
17 FM/AM Tuner Unit

See Contrast table(2)

18 Holder CNC6554
19 Pin Jack(CN301) CKB1035
20 Plug(CN603) CKM1270

21 Connector(CN701) CKS3408
22 Connector(CN602) CKS3568
23 Connector(CN601) CKS3581
24 Antenna Jack(CN402) CKX1056
25 Panel

See Contrast table(2)

26 Holder CNC5399
27 Holder CNC6845
28 Holder CNC7996
29 Heat Sink CNR1505
30 Chassis Unit CXB3012

31 Screw ISS26P055FUC
32 Holder Unit CXB2687
33 Detach Grille Assy

See Contrast table(2)

34 Screw BPZ20P060FMC
35 Screw BPZ20P100FZK

36 Button(Detach) CAC5789
37 Button(1-6) CAC5794
38 Button(-) CAC5930
39 Button(EQ) CAC6135
40 Button(+) CAC5783

41 Button(Eject) CAC5793
42 Button(Display) CAC5788
43 Button(Cross) CAC5786
44 Button(A,B) CAC5787
45 Spring CBH2103

46 Cover CNS5130
47 Lighting Conductor CNV5525
48 Housing CNV5526
49 Housing CNV5528
50 Keyboard Unit

See Contrast table(2)

51 LCD(LCD1901) CAW1526
52 Connector(CN1901) CKS3580
53 Holder CNC7981
54 Spacer CNM5043
55 Sheet CNM6192

56 Lighting Conductor CNV5524
57 Connector CNV5531
58 Grille Unit

See Contrast table(2)

59 Button CAC4836
60 Spring CBH1834

61 Spring CBH1835
62 Spring CBH2182
63 Bracket CNC6135
64 Bracket CNC6791
65 Arm CNV4692

66 Arm CNV4693
67 Arm CNV4728
68 Panel Unit CXB3020
69 Door CAT2026
70 Spring CBH1838

71 Screw IMS20P030FZK
72 Remote Control Unit CXB3454
73 Cover CNS4948
74 Case Assy CXB3520
75

Cassette Mechanism ModuleEXK3690

76 Sheet CNM6243
77 IC(IC1902) SBX8035-H
78 IC(IC302) TDA7384
79 Transistor(Q904) 2SD2396
80 Sheet CWM6292

81 Sheet CWM6293

(1) EXTERIOR SECTION PARTS LIST

Mark No. Description Part No.

Mark No. Description Part No.

6

KEH-P580,P5800,P5850

2.3 CASSETTE MECHANISM MODULE

(2)CONTRAST TABLE
KEH-P580/X1M/UC , KEH-P5800/X1M/UC and KEH-P5850/X1M/ES have
the same construction except for the following:

Part No.

Mark No. Description KEH-P580/X1M/UC KEH-P5800/X1M/UC KEH-P5850/X1M/ES

12 Tuner Amp Unit CWM6108 CWM6243 CWM6244
17 FM/AM Tuner Unit CWE1467 CWE1467 CWE1486
25 Panel CNB2341 CNB2343 CNB2341
33 Detach Grille Assy CXB3316 CXB3317 CXB3318
50 Keyboard Unit CWM6254 CWM6255 CWM6256

58 Grille Unit CXB4061 CXB4058 CXB4059

7

KEH-P580,P5800,P5850

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

1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBF1038
4 Washer CBG1003
5 Deck Unit EWM1018

6 Screw EBA1028
7 Screw EBA1037
8 Spring EBH1531
9 Spring EBH1575

10 Plug(CN251) CKS3540

11 Spring EBH1515

12 Spring EBH1587

13 Spring EBH1517

14 Spring EBH1518

15 Spring EBH1519

16 Spring EBH1537

17 Cord EDD1020

18 Photo-interrupter

(EGN2,3) EGN1006

19 Photo-interrupter(EGN1) EGN1005

20 Roller ENR1031

21 Shaft ELA1373

22 Pinch Roller ENV1518

23 Arm ENC1489

24 Arm ENC1397

25 Guide ENC1481

26 Holder ENC1417

27 Lever ENC1448

28 Arm ENC1488

* 29 Motor EXM1031

30 Belt ENT1027

31 Gear ENV1347

32 Collar ENV1508

33 Gear ENV1350

34 Flywheel ENV1500

35 Worm Gear ENV1439

36 Worm Wheel ENV1440

37 Gear ENR1028

38 Lever ENV1442

39 Arm ENV1525

40 Gathering PCB ENX1037

41 Gathering PCB ENX1042

42 Switch(S1,S2) ESG1004

43 Motor Unit(M2) EXA1485

44 Chassis Unit EXA1511

45 Pinch Holder ENV1485

46 Pinch Holder ENV1486
47 Reel Unit EXA1543
48 Head Base Unit EXA1457
49 Lever Unit EXA1438
50 Gear Unit EXA1545

51 Frame Unit EXA1458
52 Lever Unit EXA1439
53 Head Assy(HD1) EXA1506
54 Motor Unit(M1) EXA1490
55 Washer HBF-179

56 Screw BMZ20P022FMC
57 Spring EBH1545
58 Washer YE20FUC
59 Pinch Holder Unit EXA1529
60 Pinch Holder Unit EXA1528

- CASSETTE MECHANISM MODULE SECTION PARTS LIST

8

KEH-P580,P5800,P5850

A

1

234

B

C

D

12

34

3. SCHEMATIC DIAGRAM

3.1 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 size

SCH diagram

Guide page

Detailed page

4R7/16

ES model

UC model

331(UC model)

510(ES model)

FM/AM TUNER UNIT

TAPE: -9dBs

FM: -15.5dBs
AM: -22dBs

For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance 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 UNIT

C

DECK UNIT

A-a

A

9

KEH-P580,P5800,P5850

5

6

7

8

A

B

C

D

5

6

7

8

KEH-P580/X1M/UC
KEH-P5850/X1M/ES

KEH-P580/X1M/UC
KEH-P5850/X1M/ES

102

P580 P5800 P5850

TUNER AMP UNIT

CD: +2.2dBs

FM: +9.6dBs
AM: -3.1dBs
TAPE: -4dBs
CD: +10.3dBs

FM: +35.6dBs
AM: +29.1dBs
TAPE: +22.0dBs
CD: +36.3dBs

SYSTEM CONTROLLER

IP-BUS DRIVER

ELECTRONIC VOLUME

POWER AMP

RESET

8V REGULATER

VDD SWITCH

A

IP-BUS

CEK1136

TAPE: -4.2dBs

CN1901

332/16

A

A-b

10

KEH-P580,P5800,P5850

A

1

234

B

C

D

12

34

4R7/16

ES model

UC model

331(UC model)

510(ES model)

KEH-P580/

KEH-P5850

102

P580 P5800 P5850

FM/AM TUNER UNIT

FM: -15.5dBs

AM: -22dBs

IP-

B

A-a

A-a

A-b

11

KEH-P580,P5800,P5850

5

6

7

8

A

B

C

D

5

6

7

8

TAPE: -9dBs

SYSTEM CONTR

For resistors and capacitors in the circuit diagrams, their resistance values or

capacitance 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

D

CN1901

KEYBOARD UNIT

C

DECK UNIT

A-a

A-a

A-b

12

KEH-P580,P5800,P5850

A

1

234

B

C

D

12

34

TUNER AMP UNIT

FM: +9.6dBs

AM: -3.1dBs

TAPE: -4dBs

CD: +10.3dBs

FM: +35.6dBs

AM: +29.1dBs

TAPE: +22.0dBs

CD: +36.3dBs

IP-BUS DRIVER

ELECTRONIC VOLUME

POWER AMP

RESET

A

CEK1136

TAPE: -4.2dBs

332/16

A-a

A-b

A-b

13

KEH-P580,P5800,P5850

5

6

7

8

A

B

C

D

5

6

7

8

KEH-P580/X1M/UC

KEH-P5850/X1M/ES

CD: +2.2dBs

8V REGULATER

VDD SWITCH

IP-BUS

A-b

A-a

A-b

14

KEH-P580,P5800,P5850

A

1

234

B

C

D

12

34

3.2 FM/AM TUNER UNIT

- KEH-P580/X1M/UC,KEH-P5800/X1M/UC

B

3

1

2

FM/AM TUNER U

D1D2 RD39JSRD39JS

R1

R2

2R2M

2R2M

D6 MA157

B

15

KEH-P580,P5800,P5850

5

6

7

8

A

B

C

D

5

6

7

8

B

IFC

A

3

1

2

FM/AM TUNER U

D1D2 RD39JSRD39JS

R1

R2

2R2M

2R2M

D6 MA157

16

KEH-P580,P5800,P5850

A

1

234

B

C

D

12

34

- KEH-P5850/X1M/ES

B

B

IFC

17

KEH-P580,P5800,P5850

5

6

7

8

A

B

C

D

5

6

7

8

B

A