background image
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 2001
K-ZZU. MAR. 2001 Printed in Japan
ORDER NO.
CRT2654
MULTI-CD/MD CONTROL HIGH POWER MD PLAYER WITH FM/AM TUNER
MEH-P5350
ES
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....8
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................37
6. ADJUSTMENT..........................................................41
7. GENERAL INFORMATION .......................................44
7.1 DIAGNOSIS ........................................................44
7.1.1 TEST MODE ................................................44
7.1.2 DISASSEMBLY............................................48
7.1.3 CONNECTOR FUNCTION DESCRIPTION..50
7.2 PARTS .................................................................51
7.2.1 IC ..................................................................51
7.2.2 DISPLAY ......................................................57
7.3 OPERATIONAL FLOW CHART ...........................58
8. OPERATIONS AND SPECIFICATIONS.....................59
- This service manual should be used together with the following manual(s):
Model No.
Order No.
Mech. Module Remarks
CX-1020
CRT2653
MD-4LP
MD Mech. Module:Circuit Description, Mech.Description, Disassembly
- US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
- The screw is not stopped in this product though there is a stamp of the screw stop in two places of a
full part in the figure below.


background image
2
MEH-P5350
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.


background image
3
MEH-P5350
- Owner's Manual, Installation Manual
Model
Part No.
Language
MEH-P5350/ES
CRD3422
English, Spanish
CRD3423
Portuguese(B), Arabic
CRD3424
English, Spanish, Portuguese(B), Arabic
1 Cord Assy
CDE6438
2 Accessory Assy
CEA2822
3 Screw
CBA1002
4 Handle
CNC5395
5 Bush
CNV1009
*
6 Polyethylene Bag
CEG-158
7 Polyethylene Bag
CEG-162
8-1 Owner's Manual
CRD3422
8-2 Owner's Manual
CRD3423
8-3 Installation Manual
CRD3424
8-4 Polyethylene Bag
CEG1116
9 Spring
CBH-865
10 Carton
CHG4353
11 Contain Box
CHL4353
12 Protector
CHP2422
13 Protector
CHP2421
14 Screw Assy
CEA2396
*
15 Polyethylene Bag
CEG-127
16 Screw
CRZ50P090FMC
17 Screw
TRZ50P080FMC
Mark No. Description
Part No.
Mark No. Description
Part No.
- PACKING SECTION PARTS LIST
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
11
8
5
4
6
3
2
7
12
13
10
1
15
9
16
17
14
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.


background image
4
MEH-P5350
2.2 EXTERIOR
A
B


background image
5
MEH-P5350
1 Screw
BMZ30P100FMC
2 Screw
BSZ26P060FMC
3 Screw
BSZ30P060FMC
4 Cord Assy
CDE6438
5 Cable
CDE6452
6 Fuse(10A)
CEK1136
*
7 Case
CNB2609
8 Holder
CNC5704
9 Holder
CNC8659
10 Cushion
CNM4870
11 Insulator
CNM6948
12 Panel
CNS6581
13 Tuner Amp Unit
CWM7778
14 Screw
ASZ26P060FMC
15 Screw
BPZ26P120FMC
16 Screw
BSZ26P160FMC
17 Pin Jack(CN351)
CKB1028
18 Plug(CN901)
CKM1330
19 Connector(CN101)
CKS3408
20 Connector(CN831)
CKS3581
21 Connector(CN991)
CKS4204
22 Antenna Jack(CN401)
CKX1056
23 Holder
CNC8615
24 Holder
CNC9472
25 Heat Sink
CNR1583
26 FM/AM Tuner Unit
CWE1563
27 Holder
CNC8815
28 Chassis Unit
CXB7119
29 Screw
BPZ20P100FMC
30 Button(BAND,ESC)
CAC6824
31 Button
CAC6825
32 Button(SRC)
CAC6851
33 Button(1-6)
CAC7114
34 Button(DISP,SCRL)
CAC7012
35 Button(FUNC,AUDIO)
CAC7119
36 Button(VOLUME)
CAC7121
37 Keyboard Unit
CWM7775
38 LCD(LCD701)
CAW1686
39 Connector(CN701)
CKS3580
40 Holder
CNC9078
41 Sheet
CNM7057
42 Cushion
CNM7393
43 Lighting Conductor
CNV6476
44 Lighting Conductor
CNV6689
45 Rubber
CNV6690
46 Connector
CNV6691
47 Grille Unit
CXB7804
48 Holder Unit
CXB7439
49 Door
CAT2125
50 Spring
CBH2329
51 MD Mechanism Module(MD-4LP) CXK3310
52 ·····
53 Transistor(Q921,Q994)
2SD2396
54 IC(IC301)
PAL006A
55 IC(IC703)
TSOP1840SB1
- EXTERIOR SECTION PARTS LIST
Mark No. Description
Part No.
Mark No. Description
Part No.