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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 NV
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. DEC. 2000 Printed in Japan
ORDER NO.
CRT2577
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-P430
X1N/UC
Service
Manual
DEH-P4300 X1N/UC
DEH-P43 X1N/UC
DEH-P430/X1N/UC
- This service manual should be used together with the following manual(s):
Model No.
Order No.
Mech. Module
Remarks
CX-958
CRT2423
S8.1
CD Mech. Module:Circuit Description, Mech. Description, Disassembly
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................36
6. ADJUSTMENT..........................................................41
7. GENERAL INFORMATION .......................................45
7.1 DIAGNOSIS ........................................................45
7.1.1 TEST MODE ..............................................45
7.1.2 DISASSEMBLY .........................................49
7.1.3 CONNECTOR FUNCTION DESCRIPTION ...53
7.2 PARTS .................................................................54
7.2.1 IC................................................................54
7.2.2 DISPLAY ....................................................60
7.3 OPERATIONAL FLOW CHART ...........................61
8. OPERATIONS AND SPECIFICATIONS.....................62


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2
DEH-P430,P4300,P43
- CD Player Service Precautions
1. For pickup unit(CXX1285) handling, please refer
to"Disassembly"(see page 49).
During replacement, handling precautions shall be
taken to prevent an electrostatic discharge(protection
by a short pin).
2. During disassembly, be sure to turn the power off
since an internal IC might be destroyed when a con-
nector is plugged or unplugged.
3. Please checking the grating after changing the ser-
vice pickup unit(see page 43).
1. SAFETY INFORMATION
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 are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65


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DEH-P430,P4300,P43
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
3
4
7
11
3
10
9
8
6
5
16
2
17
12
15
14
13
1
18
19
20
21
22


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4
DEH-P430,P4300,P43
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
DEH-P430/X1N/UC
CRD3300, CRD3309
English, French, Spanish
DEH-P43/X1N/UC
CRD3301, CRD3311
English, French, Spanish
DEH-P4300/X1N/UC
- PACKING SECTION PARTS LIST
Part No.
Mark No. Symbol and Description DEH-P430/X1N/UC
DEH-P4300/X1N/UC
DEH-P43/X1N/UC
1-1 Owner's Manual
CRD3300
CRD3301
CRD3301
1-2 Installation Manual
CRD3309
CRD3311
CRD3311
*
1-3 Card
Not used
ARY1048
ARY1048
*
1-4 Warranty Card
CRY1070
Not used
Not used
1-5 Polyethylene Bag
CEG1116
CEG1116
CEG1116
*
1-6 Caution Card
CRP1242
CRP1242
CRP1242
2 Cord Assy
CDE6436
CDE6436
CDE6436
3 Spring
CBH1650
CBH1650
CBH1650
4 Screw Assy
CEA2796
CEA2796
CEA2796
5 Screw
CBA1002
CBA1002
CBA1002
*
6 Polyethylene Bag
CEG-127
CEG-127
CEG-127
7 Screw
CRZ50P090FMC
CRZ50P090FMC
CRZ50P090FMC
8 Screw
TRZ50P080FMC
TRZ50P080FMC
TRZ50P080FMC
*
9 Polyethylene Bag
CEG-158
CEG-158
CEG-158
10 Handle
CNC5395
CNC5395
CNC5395
11 Bush
CNV3930
CNV3930
CNV3930
12 Polyethylene Bag
CEG1173
CEG1173
CEG1173
13 Carton
CHG4266
CHG4265
CHG4267
14 Contain Box
CHL4266
CHL4265
CHL4267
15 Protector
CHP2251
CHP2251
CHP2251
16 Protector
CHP2252
CHP2252
CHP2252
17 Case Assy
CXB3520
CXB3520
Not used
18 Screw
BPZ20P060FZK
BPZ20P060FZK
BPZ20P060FZK
19 Remote Control Unit
CXB6797
CXB6797
CXB6797
*
20 Battery
CEX1065
CEX1065
CEX1065
21 Accessory Assy
CEA2773
CEA2773
CEA2773
22 Earth Plate
CNC9450
CNC9450
CNC9450


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5
DEH-P430,P4300,P43
A
C
B
2.2 EXTERIOR