Pioneer KEH-P8800R/EW User manual

PIONEER ELECTRONIC 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 ELECTRONIC CORPORATION 1999 K-ZZB. APR. 1999 Printed in Japan
ORDER NO.
CRT2341
MULTI-CD/MD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P8800R EW
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
4. PCB CONNECTION DIAGRAM ................................30
5. ELECTRICAL PARTS LIST ........................................40
6. ADJUSTMENT..........................................................52
7. GENERAL INFORMATION .......................................53
7.1 DISASSEMBLY ...................................................53
7.2 IC ........................................................................54
8. OPERATIONS AND SPECIFICATIONS.....................61
-See the separate manual CX-631(CRT1640) for the cassette mechanism description.
-The cassette mechanism assy employed in this model is one of 2L series.
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"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.
KEH-P8800R/EW
KEH-P8850 ES
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P8800R-W EW
SERVICE PRECAUTION : (KEH-P8850/ES only)
In the first production, the following parts had been mounted temporarily to support the microcomputer
IC601 (PD5496A): R631 (RS1/10S102J), R632 (RS1/10S473J), and IC631 (Non spare part).
When replacing IC601 PD5496A, use PD5496B as IC601, and then remove the 3 parts listed above.

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KEH-P8800R,P8800R-W,P8850
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
- KEH-P8800R/EW, KEH-P8800R-W/EW
9
6
2
3
4
7
14
8
15
5
10
12
11
1
13
16
21 20 20
17
18
19
24
22 23

KEH-P8800R,P8800R-W,P8850
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
Model Part No. Language
KEH-P8800R/EW CRD2956 English, Spanish
KEH-P8800R-W/EW CRD2957 German, French
CRD2958 Italian, Dutch
CRD2959 English, Spanish, German, French, Italian, Dutch
-PACKING SECTION PARTS LIST
Part No.
Mark No. Description KEH-P8800R/EW KEH-P8800R-W/EW
1 Cord Assy CDE6007 CDE6007
2 Accessory Assy CEA2538 CEA2538
3 Screw CBA1002 CBA1002
4 Screw CBA1120 CBA1120
5 Handle CNC5395 CNC5395
6 Bush CNV1917 CNV1917
* 7 Polyethylene Bag E36-615 E36-615
* 8 Cover CEG1088 CEG1088
9-1 Polyethylene Bag CEG1116 CEG1116
9-2 Owner’s Manual CRD2956 CRD2956
9-3 Owner’s Manual CRD2957 CRD2957
9-4 Owner’s Manual CRD2958 CRD2958
9-5 Installation Manual CRD2959 CRD2959
* 9-6 Caution Card CRP1207 CRP1207
9-7 Passport CRY1013 CRY1013
* 9-8 Warranty Card CRY1087 CRY1087
9-9 Caution Card CRP1208 CRP1208
10 Case Assy CXB3520 CXB3520
11 Battery CEX1030 CEX1030
12 Carton CHG3778 CHG3779
13 Contain Box CHL3778 CHL3779
14 Protector CHP2186 CHP2186
15 Protector CHP2187 CHP2187
16 Remote Control Assy CXB3488 CXB3488
17 Screw Assy CZE3169 CZE3169
* 18 Polyethylene Bag CEG-127 CEG-127
* 19 Hexagonal Wrench CZE3176 CZE3176
* 20 Screw RMZ30H060FBK RMZ30H060FBK
21 Belt CZN6416 CZN6416
22 Holder Assy CZX3172 CZX3172
23 Holder Assy CZX3173 CZX3173
24 Remote Control Assy CZX3231 CZX3231

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KEH-P8800R,P8800R-W,P8850
- KEH-P8850/ES
16 7
6
8
24
14
22
17
23
21
19
20 15
11
10
13
18
2
5
34
25
9
12
1

5
KEH-P8800R,P8800R-W,P8850
1 Cord Assy CDE5867
2 Base Assy CEA2426
* 3 Base CNS5031
* 4 Sheet CZA3371
5 Polyethylene Bag CZE3188
* 6 Accessory Assy CEA2431
7 Spring CBH-865
* 8 Screw Assy CEA2434
9 Screw BMZ50P060FMC
10 Screw CBA1002
11 Screw CBA1120
* 12 Polyethylene Bag CEG-127
13 Screw CMZ50P060FMC
* 14 Polyethylene Bag CEG-158
15 Handle CNC5395
16 Bush CNV1917
* 17 Cover CEG1088
18-1 Polyethylene Bag CEG1116
18-2 Owner’s Manual CRD2962
18-3 Owner’s Manual CRD2963
18-4 Installation Manual CRD2964
* 18-5 Caution Card CRP1207
19 Battery CEX1006
20 Carton CHG3777
21 Contain Box CHL3777
22 Protector CHP2186
23 Protector CHP2187
24 Case Assy CXB3520
25 Remote Control Assy CXB3875
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST
-Owner's Manual, Installation Manual
Model Part No. Language
KEH-P8850/ES CRD2962 English, Spanish
CRD2963 Portuguese, Arabic
CRD2964 English, Spanish, Portuguese, Arabic

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KEH-P8800R,P8800R-W,P8850
55
AA
B
B
C
C
10
102
2
9
1
105
1
1
14 14 14
4
42
48
72
82
54
43
79
53
46
59
75 47
81
45
76
74
78
49
49
56
64 67
50
51
49
49
62
62 70
69
58
50
80
74
57 52
68
49
57
13
88 94 86
90
89
100 93
92
99
98 97
87
85
87
101
20
16
19
16
17
17
15
83
87
96
95
91
52
69
65
44
44
77
60
60 61 61
66
45
73
108
109
63
47
71
103
104
3
27
24
28
24
21
38
35
39
107
34 37
25
23 16
22
32
31 16
29
84
33
30
41
40
106
18
12
11
36
26
117
118
5
113
114
115
115
116
116
110
/ES /ES
/ES
/EW
/EW
6
8
8
77
111
111
112 112
112
112
112
112
112
119
120
2.2 EXTERIOR

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KEH-P8800R,P8800R-W,P8850
1 Screw BSZ26P050FMC
2 Screw BSZ30P120FMC
3 Cord Assy See Contrast table(2)
4 Cord Assy CDE5863
5 Cord Assy See Contrast table(2)
6 Fuse(10A) See Contrast table(2)
7 Cap See Contrast table(2)
8 Resistor See Contrast table(2)
9 Case CNB2427
10 Holder CNC6798
11 Earth Terminal See Contrast table(2)
12 Cushion See Contrast table(2)
13 Panel See Contrast table(2)
14 Cap CNV2680
15 Screw BMZ30P230FMC
16 Screw BSZ30P050FMC
17 Screw CBA1447
18 Antenna Cable CDH1263
19 Holder CNC4963
20 Insulator CNM6137
21 Tuner Amp Unit See Contrast table(2)
22 Screw ASZ26P080FMC
23 Screw BMZ26P200FMC
24 Clamper CEF1007
25 Plug(CN901) CKM1278
26 Plug(CN851) CKS-786
27 Connector(CN801) CKS1532
28 Connector(CN902) CKS3124
29 Connector(CN101) CKS3408
30 Connector(CN651) CKS3568
31 Connector(CN681) See Contrast table(2)
32 Connector(CN351) CKS3606
33 Mini Jack(CN451) CKX1046
34 Holder CNC8171
35 Holder CNC8174
36 Holder CNC8176
37 Holder See Contrast table(2)
38 Transistor(Q803,921) 2SD2396
39 Heat Sink CNR1536
40 FM/AM Tuner Unit See Contrast table(2)
41 Holder CNC7532
42 Panel Assy CXB3581
43 Screw BMZ20P030FMC
44 Screw CBA1154
45 Screw BPZ20P060FMC
46 Door CAT2016
47 Screw CBA1060
48 Screw CBA1061
49 Screw CBA1082
50 Screw CBA1430
51 Screw CBA1454
52 Spring CBH2130
53 Spring CBH2251
54 Cord CDE5960
55 Cord CDE6003
56 Connector(CN9001) CKS3997
57 Roller CLA3583
58 Frame CNC8201
59 Arm CNC8293
60 Spacer CNM6155
61 Spacer CNM6156
62 Spacer CNM6419
63 PCB CNP5321
64 PCB CNP5355
65 Panel CNS5249
66 Lighting Conductor CNV5608
67 Cover CNV5610
68 Guide CNV5672
69 Guide CNV5696
70 Rack CNV5697
71 Gear CNV5698
72 Gear CNV5761
73 Torque Limiter Unit CNV5762
74 Holder CNV5763
75 Switch(S953) CSN1022
76 Arm Unit CXB3574
77 Frame Unit CXB3575
78 Holder Unit CXB3576
79 Bracket Unit CXB3577
80 Arm Unit CXB3866
81 Holder Unit CXB3867
82 Motor(M951) CXM1085
83 Chassis Unit See Contrast table(2)
84 Screw ISS26P055FUC
85 Detach Grille Assy See Contrast table(2)
86 Screw BPZ20P060FMC
87 Screw BPZ20P080FZK
88 Button(D) CAC5891
89 Button(EQ) See Contrast table(2)
90 Button(SOURCE) See Contrast table(2)
91 Button(1-6) See Contrast table(2)
92 Button( ) See Contrast table(2)
93 Button( ) See Contrast table(2)
94 Housing CNV5606
95 Keyboard Unit See Contrast table(2)
96 Connector(CN1902) CKS3995
97 Connector(CN1901) CKS3996
* 98 PCB CNP5508
99 OEL Module MXK8002
100 Grille Unit See Contrast table(2)
Mark No. Description Part No. Mark No. Description Part No.
(1) EXTERIOR SECTION PARTS LIST

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KEH-P8800R,P8800R-W,P8850
101 Cover Unit See Contrast table(2)
102 Case Assy CXB3520
103 Remote Control Assy See Contrast table(2)
104 Battery Cover See Contrast table(2)
105 Cassette Mechanism ModuleEXK3990
106 Insulator See Contrast table(2)
107 IC(IC301) PAL005A
108 Switch(S952) CNS1022
109 Switch(S951) CNS1012
110 Terminal Cap See Contrast table(2)
111 Washer 2-1816-0035-D2-00
112 Washer 2-1821-0045-D2-00
113 Cord Assy See Contrast table(2)
114 Fuse(10A) See Contrast table(2)
115 Cap See Contrast table(2)
116 Resistor See Contrast table(2)
117 Remote Control Assy See Contrast table(2)
118 Battery Cover See Contrast table(2)
119 Cover See Contrast table(2)
120 Holder CNC7533
Mark No. Description Part No. Mark No. Description Part No.
(2) CONTRAST TABLE
KEH-P8800R/EW, KEH-P8800R-W/EW and KEH-P8850/ES are constructed same except for the following:
Part No.
Mark No. Description KEH-P8800R/EW KEH-P8800R-W/EW KEH-P8850/ES
3 Cord Assy Not used Not used CDE5853
5 Cord Assy CDE6007 CDE6007 Not used
6 Fuse(10A) CEK1136 CEK1136 Not used
7 Cap CNS1472 CNS1472 Not used
8 Resistor RS1/2PMF102J RS1/2PMF102J Not used
11 Earth Terminal CNC8019 CNC8019 CNC7358
12 Spacer CNM6482 CNM6482 CNM4870(Cushion)
13 Panel CNS5256 CSN5581 CNS5548
21 Tuner Amp Unit CWM6305 CWM6305 CWM6307
31 Connector(CN681) Not used Not used CKS3582
37 Holder CNC8172 CNC8172 CNC8178
40 FM/AM Tuner Unit CWE1500 CWE1500 CWE1501
83 Chassis Unit CXB3563 CXB4040 CXB3586
85 Detach Grille Assy CXB3291 CXB3981 CXB3293
89 Button(EQ) CNC5894 CNC6200 CAC5899
90 Button(SOURCE) CNC5892 CNC5892 CAC5901
91 Button(1-6) CNC5896 CNC6201 CAC5911
92 Button( ) CNC5890 CNC6199 CAC6126
93 Button( ) CNC5926 CNC5926 CAC6146
95 Keyboard Unit CWM6225 CWM6225 CWM6226
100 Grille Unit CXB3289 CXB4951 CXB3292
101 Cover Unit CXB4309 CXB4311 CXB4310
103 Remote Control Assy CZX3231 CZX3231 Not used
104 Cover CZN6410 CZN6410 Not used
106 Insulator CNM5967 CNM5967 Not used
110 Terminal Cap Not used Not used CKX-003
113 Cord Assy Not used Not used CDE5867
114 Fuse(10A) Not used Not used CEK1136
115 Cap Not used Not used CNS1472
116 Resistor Not used Not used RS1/2PMF102J
117 Remote Control Assy Not used Not used CXB3875
118 Battery Cover Not used Not used CNS5032
119 Cover Not used CNM4710 Not used

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KEH-P8800R,P8800R-W,P8850

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KEH-P8800R,P8800R-W,P8850
2.3 CASSETTE MECHANISM MODULE