ORDER NO
CRT2763
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P4020 XM/UC
KEH-P4022 XM/EE
KEH-P4025 XM/ES
- 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 |
NOTE:
- 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.
CONTENTS
1. SAFETY INFORMATION |
2 |
7. GENERAL INFORMATION |
33 |
2. EXPLODED VIEWS AND PARTS LIST |
2 |
7.1 DIAGNOSIS |
33 |
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM |
8 |
7.1.1 DISASSEMBLY |
33 |
4. PCB CONNECTION DIAGRAM |
18 |
7.1.2 CONNECTOR FUNCTION DESCRIPTION |
34 |
5. ELECTRICAL PARTS LIST |
27 |
7.2 PARTS |
35 |
6.ADJUSTMENT |
32 |
7.2.1 IC |
35 |
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7.2.2 DISPLAY |
40 |
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7.3 OPERATIONAL FLOW CHART |
41 |
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8. OPERATIONS AND SPECIFICATIONS |
42 |
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
PIONEER CORPORATION 2001
K-ZZT. NOV. 2001 Printed in Japan
1. SAFETY INFORMATION
- KEH-P4020/XM/UC
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.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which ar California to caruse cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
2
NOTE
-Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
-PACKING SECTION PARTS LIST
KEH-P4020/XM/UC
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Mark |
No. Description |
Part No. |
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Mark |
No. Description |
Part No. |
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1 Carton |
CZH5581 |
* |
11 Polyethylene Bag |
CZE2908 |
||||||||||||||
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2 Owner’s Manual |
CZR2944 |
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12 Bush |
CNV3930 |
|||||||||||
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3 Installation Manual |
CZR2945 |
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13 Spring |
CBH1650 |
|||||||||||
* |
4 Card |
ARY1048 |
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14 Handle |
CNC5395 |
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5 Case Assy |
CXB3520 |
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15 Holder |
CNC9450 |
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6 Cord Assy |
CZD2976 |
* |
16 Screw Assy |
CZE2957 |
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7 Protector |
CZH5591 |
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17 Screw |
CBA1002 |
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8 Protector |
CZH5592 |
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18 Screw |
BPZ20P060FZK |
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9 Polyethylene Bag |
CEG1173 |
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19 Screw |
TRZ50P080FMC |
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* |
10 Accessory Assy |
CZE2956 |
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20 Screw |
CRZ50P080FMC |
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* |
21 Polyethylene Bag |
CEG-127 |
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22 Contain Box |
CZH5582 |
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KEH-P4022/XM/EE |
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Mark |
No. Description |
Part No. |
Mark |
No. Description |
Part No. |
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1 Carton |
CZH5585 |
* |
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11 Polyethylene Bag |
CZE2908 |
|||||||||||||
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2 Owner’s Manual |
CZR2948 |
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12 Bush |
CNV3930 |
|||||||||||
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3 |
Installation Manual |
CZR2949 |
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13 ..... |
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4 Warranty Card |
CRY1157 |
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14 Handle |
CNC5395 |
|||||||||||
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5 Case Assy |
CXB3520 |
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15 Holder |
CNC9450 |
|||||||||||
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6 Cord Assy |
CZD2976 |
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16 ..... |
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7 Protector |
CZH5591 |
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17 Screw |
CBA1002 |
|||||||||||
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8 Protector |
CZH5592 |
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18 Screw |
BPZ20P060FZK |
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9 |
Polyethylene Bag |
CZE2903 |
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19 ..... |
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* |
10 |
Accessory Assy |
CEA3062 |
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20 ..... |
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* |
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21 ..... |
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22 Contain Box |
CZH5586 |
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KEH-P4025/XM/ES |
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Mark |
No. Description |
Part No. |
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Mark |
No. Description |
Part No. |
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1 Carton |
CZH5583 |
* |
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11 |
Polyethylene Bag |
CZE2908 |
||||||||||||
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2 Owner’s Manual |
CZR2946 |
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12 |
Bush |
CNV3930 |
||||||||||
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3 Installation Manual |
CZR2947 |
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13 |
Spring |
CBH1650 |
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4 ..... |
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14 |
Handle |
CNC5395 |
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5 Case Assy |
CXB3520 |
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15 ..... |
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6 Cord Assy |
CZD2976 |
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16 |
Screw Assy |
CZE2953 |
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7 Protector |
CZH5591 |
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17 |
Screw |
CBA1002 |
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8 |
Protector |
CZH5592 |
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18 ..... |
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9 Polyethylene Bag |
CZE2903 |
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19 |
Screw |
TRZ50P080FMC |
||||||||||
* |
10 Accessory Assy |
CZE2955 |
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20 |
Screw |
CRZ50P080FMC |
|||||||||||||
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* |
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21 |
Polyethylene Bag |
CEG-127 |
||||
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22 |
Contain Box |
CZH5584 |
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Owner's Manual,Installation Manual |
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Part No. |
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Language |
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CZR2944 |
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English, French, Spanish |
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CZR2945 |
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English, French, Spanish |
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CZR2946 |
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English, Spanish, Portuguese(B), China, Arabic |
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CZR2947 |
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English, Spanish, Portuguese(B), China, Arabic |
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CZR2948 |
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English, Russian |
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CZR2949 |
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English, Russian |
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3
2.2 EXTERIOR
4
(1)EXTERIOR SECTION PARTS LIST |
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|||
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Mark |
No. Description |
Part No. |
Mark |
No. Description |
Part No. |
|||||
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1 |
Case |
CZN6794 |
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41 |
Screw |
IMS20P045FZK |
||
* |
2 |
Label |
CZA5543 |
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42 |
Screw(M2x2) |
CBA1176 |
|||
* |
3 |
Grille Unit |
See Contrast table(2) |
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43 |
Damper Unit |
CXB5070 |
|||
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4 |
Cover |
CZN6804 |
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44 |
Washer |
CBF1039 |
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5 |
Holder |
CNV6506 |
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45 |
Spring |
CBH2429 |
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6 |
Spring |
CBH2431 |
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46 |
Arm |
CZN6827 |
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7 |
Spring |
CBH2430 |
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47 |
Holder Unit |
CXB6356 |
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8 |
Holder |
CNV6505 |
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48 |
Clutch Unit |
CXB6358 |
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9 |
Screw |
BPZ20P100FZK |
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49 |
Washer |
CBF1038 |
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10 |
Keyboard Unit |
See Contrast table(2) |
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50 |
Gear |
CNV6507 |
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11 |
Connector(CN900) |
CZK2948 |
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51 |
Spring |
CBH2428 |
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12 |
Sheet |
CZN6808 |
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52 |
Panel |
CNS6332 |
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13 |
Rubber |
CZN6806 |
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53 |
Cassette Mechanism Module |
EXK4080 |
||
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14 |
Contact |
CZN6807 |
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54 |
Screw |
BSZ26P060FMC |
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15 |
Lighting Conductor |
CZN6809 |
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55 |
Tuner Amp Unit |
See Contrast table(2) |
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16 |
Light Plate |
CZN6810 |
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56 |
Screw |
BSZ26P100FMC |
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17 |
LCD(LCD900) |
CZA5561 |
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57 |
Heat Sink |
CZN6798 |
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18 |
Holder |
CZN6811 |
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58 |
IC(IC500) |
See Contrast table(2) |
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19 |
Grille Assy |
CZX5530 |
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59 |
Panel |
CZN6795 |
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20 |
Button(VOL) |
CZA5544 |
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60 |
Transistor(Q702) |
2SD2396 |
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21 |
Button(LOCAL) |
CZA5550 |
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61 |
Screw |
BPZ26P100FZK |
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22 |
Button(PRESET) |
CZA5551 |
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62 |
Screw |
ISS26P055FUC |
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23 |
Button(EQ) |
CZA5545 |
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63 |
Terminal(CN101) |
CKF1059 |
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24 |
Button(BSM) |
CZA5549 |
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64 |
Connector(CN600) |
CKS3408 |
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25 |
Spring |
CZB2980 |
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65 |
Choke Coil(L700) |
CTH1221 |
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26 |
Button(RELEASE) |
CZA5552 |
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66 |
Fuse(10A) |
CEK1208 |
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27 |
Button(CROSS) |
CZA5548 |
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67 |
Connector(CN200) |
CZK2943 |
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28 |
Button(LOUD) |
CZA5546 |
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68 |
Pin Jack(CN700) |
CKB1041 |
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29 |
Sheet |
CZN6833 |
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69 |
Antenna Jack(CN100) |
CKX1056 |
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30 |
Plate Assy |
CZX5525 |
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70 |
Connector(CN800) |
CZK2949 |
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31 |
Plate Assy |
See Contrast table(2) |
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71 |
Connector(CN300) |
CKS3568 |
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32 |
Panel PCB Unit |
CZW5526 |
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72 |
Plate |
CZN6730 |
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33 |
Connector(CN850) |
CZK2950 |
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73 |
FM/AM Tuner Unit(TU100) |
CZW5533 |
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34 |
Connector(CN851) |
CZK2947 |
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74 |
Insulator |
CZN6801 |
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35 |
Holder |
CZN6799 |
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75 |
Chassis Unit |
CZX5515 |
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36 |
Holder Unit |
CXB6357 |
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76 |
Screw |
BMZ30P040FZK |
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37 |
Spring |
CZB2981 |
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77 |
Code Assy |
CZD2976 |
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38 |
Door |
CAT2109 |
* |
78 Holder |
CNC9131 |
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39 |
Button(EJECT) |
CZA5553 |
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40 |
Panel Assy |
CZX5519 |
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(2)CONTRAST TABLE
KEH-P4020/XM/UC,KEH-P4022/XM/EE and KEH-P4025/XM/ES have the same cuntruction except for the following:
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Part No. |
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Mark No. |
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Symbol and Description |
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KEH-P4020/XM/UC |
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KEH-P4022/XM/EE |
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KEH-P4025/XM/ES |
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C Z X 5 5 3 5 |
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* 3 |
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Grille Unit |
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C Z X 5 5 3 3 |
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C Z X 5 5 3 4 |
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10 |
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Keyboard Unit |
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C Z W 5 5 2 5 |
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C Z W 5 5 2 5 |
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C Z W 5 5 2 8 |
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31 |
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Plate Assy |
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C Z X 5 5 2 1 |
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C Z X 5 5 2 3 |
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C Z X 5 5 2 2 |
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55 |
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Tuner Amp Unit |
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C Z W 5 5 2 4 |
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C Z W 5 5 2 9 |
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C Z W 5 5 2 7 |
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58 |
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IC(IC500) |
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T A 8 2 7 7 H |
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T A 8 2 7 7 H |
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P A L 0 0 7 A |
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5
2.3 CASSETTE MECHANISM MODULE
6
- CASSETTE MECHANISM MODULE SECTION PARTS LIST |
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|||
Mark No. Description |
Part No. |
Mark No. Description |
Part No. |
|||||
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||
1 |
Screw |
BSZ20P040FMC |
31 |
Lever |
ENV1551 |
|||
2 |
Washer |
CBF1037 |
32 |
Flywheel |
ENV1554 |
|||
3 |
Washer |
CBG1003 |
33 |
PCB |
ENP1196 |
|||
4 |
Screw |
EBA1028 |
34 |
Switch(S101,102) |
ESG1007 |
|||
5 |
Screw |
CBA1037 |
35 |
Deck Unit |
EWM1042 |
|||
6 |
Spring |
EBH1653 |
36 |
Plug(CN251) |
CKS3540 |
|||
7 |
Spring |
EBH1624 |
37 |
Gathering PCB |
ENX1064 |
|||
8 |
Spring |
EBH1641 |
38 |
Motor Unit(M1) |
EXA1621 |
|||
9 |
Spring |
EBH1626 |
39 |
Motor |
EXM1028 |
|||
10 |
Spring |
EBH1627 |
40 |
Head Assy(HD1) |
EXA1589 |
|||
11 |
Spring |
EBH1649 |
41 |
Motor Unit(M2) |
EXA1580 |
|||
12 |
Cord |
EDD1024 |
42 |
Screw |
BMZ20P022FMC |
|||
13 |
Photo-reflector(Q101) |
EGN1004 |
43 |
Bracket |
ENC1528 |
|||
14 |
Arm |
ENC1526 |
44 |
Chassis Unit |
EXA1637 |
|||
15 |
Lever |
ENC1544 |
45 |
Pinch Holder Unit |
EXA1584 |
|||
16 |
Lever |
ENC1543 |
46 |
Pinch Roller |
ENV1518 |
|||
17 |
Arm |
ENC1532 |
47 |
Pinch Holder Unit |
EXA1583 |
|||
18 |
Frame |
ENC1533 |
48 |
Pinch Roller |
ENV1518 |
|||
19 |
Holder |
ENC1534 |
49 |
Reel Unit |
EXA1625 |
|||
20 |
Gear |
ENC1535 |
50 |
Head Base Unit |
EXA1611 |
|||
21 |
Arm |
ENC1550 |
51 |
Lever Unit |
EXA1631 |
|||
22 |
Roller |
ENR1040 |
52 |
Gear Unit |
EXA1632 |
|||
23 |
Belt |
ENT1027 |
53 |
Motor Unit(Service) |
EXX1055 |
|||
24 |
Collar |
ENV1508 |
54 |
Washer |
HBF-179 |
|||
25 |
Arm |
ENV1539 |
55 |
••••• |
|
|||
26 |
Arm |
ENV1540 |
56 |
••••• |
|
|||
27 |
Gear |
ENV1569 |
57 |
Sensor Unit |
EWM1044 |
|||
28 |
Gear |
ENV1547 |
|
|
|
|
|
|
29 |
Gear |
ENV1560 |
|
|
|
|
|
|
30 |
Worm Wheel |
ENV1566 |
|
|
|
|
|
|
7
|
1 |
|
|
2 |
|
3 |
|
4 |
|
|
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||||||
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|
|
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
B
C
D
8
|
1 |
|
2 |
|
3 |
|
4 |
|
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|
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|
5 |
|
6 |
|
|
7 |
|
8 |
|
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|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
A
B
C
D
9
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
|
||||||
|
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|
|
|
|
|
|
|
|
|
3.2 OVERALL CONNECTION DIAGRAM
A
B
C
D
10
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
5 |
|
6 |
|
|
7 |
|
8 |
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
A
B
C
D
11
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
3.3 KEYBOARD UNIT
A
B
C
D
12
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
5 |
|
6 |
|
|
7 |
|
8 |
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
A
B
C
D
13
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
3.4 PANEL PCB UNIT
A
B
C
D
14
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|
15
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