CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................44
6. ADJUSTMENT..........................................................62
7. GENERAL INFORMATION .......................................63
7.1 DISASSEMBLY ...................................................63
7.2 IC ........................................................................65
7.3 OPERATIONAL FLOW CHART ...........................72
8. OPERATIONS AND SPECIFICATIONS.....................73
PIONEER 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 EUROPE N.V.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000
K-ZZB. FEB. 2000 Printed in Japan
ORDER NO.
CRT2458
MULTI-CD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P7900R
X
1N/EW
Service
Manual
KEH-P7900R/X1N/EW
- This service manual should be used together with the following manual(s):
Model No.
Order No.
Mech. Module Remarks
CX-1011
CRT2406
3L
Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
KEH-P7910R X1N/EE
KEH-P7950 X1N/ES
NOTE:
- 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.
MULTI-CD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
2
KEH-P7900R,P7910R,P7950
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
13
14
10
8
12
11
9
1
2
6
5
7
4
3
- KEH-P7900R/X1N/EW, KEH-P7910R/X1N/EE
1. SAFETY INFORMATION
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.
3
KEH-P7900R,P7910R,P7950
1 Cord Assy(EW)
CDE6284
Cord Assy(EE)
CDE6285
2 Inner Box
CHW1754
3 Accessory Assy
CEA1917
4 Screw
CBA1304
5 Handle
CNC5395
6 Bush
CNV3930
*
7 Polyethylene Bag
E36-615
8 Polyethylene Bag
CEG-162
9 Carton(EW)
CHG4027
Carton(EE)
CHG4028
10 Contain Box(EW)
CHL4027
Contain Box(EE)
CHL4028
11 Protector
CHP2251
12 Protector
CHP2252
13-1 Polyethylene Bag
CEG1116
13-2 Owner's Manual(EW)
CRD3180
Owner's Manual(EE)
CRD3187
13-3 Owner's Manual(EW)
CRD3181
13-4 Owner's Manual(EW)
CRD3182
13-5 Installation Manual(EW) CRD3183
Installation Manual(EE)
CRD3188
*
13-6 Passport(EW)
CRY1013
*
13-7 Warranty Card
CRY1157
*
13-8 Caution Card
CRP1207
*
13-9 Caution Card(EE)
CRP1216
14 Case Assy
CXB3520
Mark No. Description
Part No.
Mark No. Description
Part No.
- PACKING SECTION PARTS LIST
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.
- Owner's Manual, Installation Manual
Model
Part No.
Language
KEH-P7900R/X1N/EW
CRD3180
English, Spanish
CRD3181
German, French
CRD3182
Italian, Dutch
CRD3183
English, Spanish, German, French, Italian, Dutch
- Owner's Manual, Installation Manual
Model
Part No.
Language
KEH-P7910R/X1N/EE
CRD3187
English, Russian
CRD3188
English, Russian
4
KEH-P7900R,P7910R,P7950
- KEH-P7950/X1N/ES
1 Carton
CHG4029
2 Cord Assy
CDE6231
*
3 Accessory Assy
CEA2350
4 Spring
CBH1650
*
5 Screw Assy
CEA2351
6 Screw
CBA1304
*
7 Polyethylene Bag
CEG-127
8 Screw
CRZ50P090FMC
9 Screw
TRZ50P080FMC
*
10 Polyethylene Bag
CEG-158
11 Handle
CNC5395
12 Bush
CNV3930
13 Base Assy
CEA2426
*
14 Base
CNS5031
*
15 Sheet
CZA3371
16 Polyethylene Bag
CZE3188
17 Polyethylene Bag
CEG-162
18 Battery
CEX1006
19 Contain Box
CHL4029
20 Protector
CHP2251
21 Protector
CHP2252
22 Case Assy
CXB3520
23 Inner Box
CHW1759
24-1 Polyethylene Bag
CEG1116
24-2 Owner's Manual
CRD3184
24-3 Owner's Manual
CRD3185
24-4 Installation Manual
CRD3186
*
24-5 Caution Card
CRP1207
*
24-6 Caution Card
CRP1216
25 Remote Control Assy
CXB3875
Mark No. Description
Part No.
Mark No. Description
Part No.
- PACKING SECTION PARTS LIST
24
22
19
17
21
20
5
8
12
4
11
10
9
7
6
3
1
2
14
16
15
13
18
25
23
- Owner's Manual, Installation Manual
Model
Part No.
Language
KEH-P7950/X1N/ES
CRD3184
English, Spanish,Portuguese(B)
CRD3185
Chinese, Arabic
CRD3186
English, Spanish, Portuguese(B), Chinese, Arabic
5
KEH-P7900R,P7910R,P7950
2.2 EXTERIOR
KEH-P7900R/X1N/EW