PIONEER KEH-P4950J Service Manual

Cover page of PIONEER KEH-P4950J Service Manual

Service Manual for PIONEER KEH-P4950J, downloadable as a PDF file.

Manual details

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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 ELECTRONIC [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 1999
K-ZZB. NOV. 1999 Printed in Japan
ORDER NO.
CRT2400
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM/SW TUNER
KEH-P4950J
X1M/ES
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....9
4. PCB CONNECTION DIAGRAM ................................22
5. ELECTRICAL PARTS LIST ........................................31
6. ADJUSTMENT..........................................................36
7. GENERAL INFORMATION .......................................38
7.1 DISASSEMBLY ...................................................38
7.2 PARTS .................................................................39
7.2.1 IC.................................................................39
7.2.2 DISPLAY .....................................................43
8. OPERATIONS AND SPECIFICATIONS.....................44
- 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 and Greasing, Disassembly, Adjustment
- 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.
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 ELECTRONIC [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 1999
K-ZZB. NOV. 1999 Printed in Japan
ORDER NO.
CRT2400
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM/SW TUNER
KEH-P4950J
X1M/ES
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....9
4. PCB CONNECTION DIAGRAM ................................22
5. ELECTRICAL PARTS LIST ........................................31
6. ADJUSTMENT..........................................................36
7. GENERAL INFORMATION .......................................38
7.1 DISASSEMBLY ...................................................38
7.2 PARTS .................................................................39
7.2.1 IC.................................................................39
7.2.2 DISPLAY .....................................................43
8. OPERATIONS AND SPECIFICATIONS.....................44
- 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 and Greasing, Disassembly, Adjustment
- 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.
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2
KEH-P4950J
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.
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
3
6
10
2
9
8
7
5
4
15
17
18
11
14
13
12
16
1
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KEH-P4950J
3
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
Part No.
Language
CRD3086
English, Arabic
CRD3087
English, Arabic
- PACKING SECTION PARTS LIST
Mark No. Description
Part No.
*
1 Accessory Assy
CEA2350
2 Spring
CBH1650
3 Screw Assy
CEA2351
4 Screw
CBA1304
*
5 Polyethylene Bag
CEG-127
6 Screw
CRZ50P090FMC
7 Screw
TRZ50P080FMC
*
8 Polyethylene Bag
CEG-158
9 Handle
CNC5395
10 Bush
CNV3930
11 Polyethylene Bag
CEG-162
12 Carton
CHG3891
13 Contain Box
CHL3891
14 Protector
CHP2244
15 Protector
CHP2243
16-1 Owner's Manual
CRD3086
16-2 Installation Manual
CRD3087
17 Cord Assy
CDE6222
18 Case Assy
CXB3520
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4
KEH-P4950J
A
A
67
16
19
23
9
8
28
27
17
13
7
22
14
24
14
68
18
5
12
15
26
25
31
21
20
10
2
2
2
3
3
32
30
39
52
42
37
38
40
36
41
35
43
34
48
46
45
50
51
49
47
33
33
33
44
53
56
65
65
62
11
65
65
63
64
61
55
58
54
60
59
57
4
29
1
1
1
1
66
6
2
2
2.2 EXTERIOR
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5
KEH-P4950J
1 Screw
BSZ26P050FMC
2 Screw
BSZ30P050FMC
3 Screw
BSZ30P200FMC
4 Cord Assy
CDE6222
5 Fuse(10A)
CEK1136
6 Case
CNB2350
7 Holder
CNC4963
8 Holder
CNC5704
9 Cushion
CNM5210
10 Insulator
CNM5963
11 Panel
CNS5132
12 Tuner Amp Unit
CWM7027
13 Screw
BPZ26P080FMC
14 Screw
BSZ26P080FMC
15 Screw
BSZ26P160FMC
16 Antenna Cable(CN403)
CDH1274
17 Pin Jack(CN301)
CKB1035
18 Plug(CN603)
CKM1270
19 Connector(CN701)
CKS3408
20 Connector(CN602)
CKS3568
21 Connector(CN601)
CKS3581
22 Panel
CNB2491
23 Holder
CNC5399
24 Holder
CNC6845
25 Holder
CNC7996
26 Heat Sink
CNR1505
27 Tuner Unit
CWE1430
28 Holder
CNC6122
29 Holder Unit
CXB2687
30 Chassis Unit
CXB3012
31 IC(IC302)
TDA7384
32 Detach Grille Assy
CXB4790
33 Screw
BPZ20P100FZK
34 Button(DETACH)
CAC5789
35 Button(1-6)
CAC6239
36 Button(SOURCE)
CAC6241
37 Button(+)
CAC6242
38 Button(-)
CAC6243
39 Button(AUDIO)
CAC6245
40 Button(EQ)
CAC6247
41 Button(EJECT)
CAC6268
42 Button(BAND)
CAC6269
43 Spring
CBH2103
44 Cover
CNS5635
45 Keyboard Unit
CWM7024
46 LCD(LCD1901)
CAW1563
47 Connector(CN1901)
CKS3580
48 Holder
CNC8485
49 Sheet
CNM6453
50 Connector
CNV5914
51 Lighting Conductor
CNV5915
52 Grille Sub Assy
CXB5212
53 Button
CAC4836
54 Spring
CBH1834
55 Spring
CBH1835
56 Spring
CBH2182
57 Bracket
CNC6135
58 Bracket
CNC6791
59 Arm
CNV4692
60 Arm
CNV4693
61 Arm
CNV4728
62 Panel Unit
CXB4927
63 Door
CAT2109
64 Spring
CBH1838
65 Screw
IMS20P030FZK
66 Cassette Mechanism ModuleEXK4000
67 Screw
ISS26P055FUC
68 Transistor(Q904)
2SD2396
Mark No. Description
Part No.
Mark No. Description
Part No.
- EXTERIOR SECTION PARTS LIST

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