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PIONEER CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC.
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
ORDER NO.
Service
Manual
SELECT
KEH-P7020R/XN/EW
CRT2817
MULTI-CD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P7020RXN/EW
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P7020R
This service manual should be used together with the following manual(s):
NOTE:
Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corpora-
tion.
"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.
Extension cable of cassette mechanism : Jig No. GGD1121
Model No.
Order No.
Mech.Module
Remarks
CX-1011
CRT2406
3L
Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
2000.printed in Japan
CONTENTS
1. SAFETY INFORMATION . . . . . . . . . . . . . . . . 3
2. EXPLODED VIEWS AND PARTS LIST . . . . . . . . . 4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM . . 14
4. PCB CONNECTION DIAGRAM . . . . . . . . . . . 36
5. ELECTRICAL PARTS LIST . . . . . . . . . . . . . . 44
6. ADJUSTMENT . . . . . . . . . . . . . . . . . . . . 54
7. GENERAL INFORMATION . . . . . . . . . . . . . . 56
7.1 DIAGNOSIS . . . . . . . . . . . . . . . . . . . . 56
7.1.1 DISASSEMBRY . . . . . . . . . . . . . . . . 56
7.1.2 CONNECTOR FUNCTION DESCRIPTION . . 58
7.2 IC . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.3 OPERATION FLOW CHART. . . . . . . . . . . . 66
7.4 CLEANING. . . . . . . . . . . . . . . . . . . . . 67
8. OPERATIONS AND SPECIFICATIONS . . . . . . . . 68
For details, refer to "Important symbols for good services".
KEH-P7025XN/ES
K-ZZA. DEC.2001 Printed in Japan


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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.


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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.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replaced only with the same or equivalent type recommended by the manufacture.
Discord used batteries according to the manufacture's instructions.
- KEH-P7020R/XN/EW


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2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING(KEH-P7020R/XN/EW)
NOTES : · Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
· Screw adjacent to
mark on the product are used for disassembly.
· For the applying amount of lobricants or glue, follow the instructions in this manual.
(In the case of no amount instructions,apply as you think it appropriate.)
"
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PACKING(KEH-P7020R/XN/EW) PARTS LIST
Owner's Manual,Installation Manual
Mark No. Description
Part No.
1 Cord Assy
CDE6435
2 Accessory Assy
CEA3062
3 Screw
BPZ20P060FZK
4 Screw
CBA1002
5 Handle
CNC5395
6 Earth Plate
CNC9450
7 Bush
CNV3930
*
8 Polyethylene Bag
E36-615
9 Polyethylene Bag
CEG-162
10 Case Assy
CXB3520
11 Carton
CHG4626
12 Contain Box
CHL4626
13 Protector
CHP2251
14 Protector
CHP2252
15 Inner Box
CHW1754
16-1 Owner's Manual
CRD3520
16-2 Owner's Manual
CRD3521
16-3 Owner's Manual
CRD3522
16-4 Installation Manual
CRD3533
*
16-5 Caution Card
CRP1207
*
16-6 Passport
CRY1013
*
16-7 Warranty Card
CRY1157
16-8 Polyethylene Bag
CEG1116
17 Remote Control Assy
CXB6860
18 Screw Assy
CZE3169
19 Belt
CZN7661
20 Holder Assy
CZX3172
21 Holder Assy
CZX3173
22 Remote Control Assy
CZX3246
*
23 Battery
CEX1030
Part No.
Language
CRD3520
English, Spanish
CRD3521
German, French
CRB3522
Italian, Dutch
CRD3533
English, Spanish, German, French, Italian, Dutch