Pioneer KEH-P9700REW 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. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998 K-ZEU MAY 1998 Printed in Japan
ORDER NO.
CRT2197
MULTI-CD/MD/DAB CONTROL DSP HIGH POWER CASSETTE PLAYER WITH RDS TUNER
Se r v i c e
M a nu a l
KEH-P9700R EW
NOTE:
-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-P9750 ES
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................2
3. SCHEMATIC DIAGRAM...........................................10
4. PCB CONNECTION DIAGRAM................................31
5. ELECTRICAL PARTS LIST........................................45
6. ADJUSTMENT.........................................................58
7. GENERAL INFORMATION.......................................60
7.1PARTS .................................................................60
7.1.1 IC...............................................................60
7.1.2 DISPLAY ...................................................70
7.2DIAGNOSIS ........................................................71
7.2.1 DISASSEMBLY.........................................71
7.3EXPLANATION ...................................................72
7.3.1 BLOCK DIAGRAM....................................72
8. OPERATIONS AND SPECIFICATIONS....................74
KEH-P9750/ES
MULTI-CD CONTROL DSP HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

A
A
23
64(2/2)
72
157
65
23
21 30 33
2
63
62
14
15
20
56
57 133
160 37 37
23
58
53
41
32
34
31
22
21
24
2478
126
29
50
49
46
61
51
44
43
45
36
110
81
101
92
24
90 107 90 16
15882159 82
25
94
83
24
114 93115
1
13
2
155 35
35
162
12
26 129
28
127 127
130
128
132
131
1
1
1
95
125
156 106
79
121
124 123
99 88
80
8080
80 96 11384
116
88
81
101
90 101 108
102
101
90
102
118
87
10
90 117
98 91 119
98 91 90 120
105
85
104
85
105
86
109 111
89
89
111
100
86
103
9
11
8
122
19 54 39 39
52 48 40
77
76
75 73 64(1/2)
55
42
66
69
71
70
68
67
47
161
20
59
38
60
97
17
163
27
1818 18
4
KEH-P9700R,P9750
2.2 EXTERIOR

5
KEH-P9700R,P9750
164
167
165
165
167
166
3
6
5
7
6
4
154
142
137
139
141
144
140
138
136
148 146
150 112
151
149
145
134
143 152
147
153
135
135
135

6
KEH-P9700R,P9750
1 Screw BSZ26P050FMC
2 Screw BSZ30P055FMC
3 Cord Assy(EW) CDE5668
4 Fuse 10A(EW) CEK1136
5 Cap(EW) CKX-003
6 Cap(EW) CNS1472
7 Resistor(EW) RS1/2PMF102J
8 Screw CBA1002
9 Spring CBH-865
10 Handle CNC5395
11 Bush CNV1917
12 Holder CNC6798
13 Shield CNC7609
14 Earth Terminal(EW) CNC8019
Earth Terminal(ES) CNC7358
15 Spacer CNM4913
16 Spacer CNM6052
17 Panel(EW) CNS4553
Panel(ES) CNS4320
18 Cap CNV2680
19 IC(IC251) TDA7386
20 Screw ASZ26P055FUC
21 Screw BMZ30P180FMC
22 Screw BSZ26P080FMC
23 Screw BSZ30P055FMC
24 Screw CBA1447
25 Cord Assy CDE5588
26 Cord Assy CDE5663
27 Cord Assy CDE5664
28 Antenna Cord CDH1251
29 Holder CNC4963
30 Holder CNC7566
31 Holder CNC7753
32 Insulator CNM5628
33 Cushion CNM5811
34 Cushion CNM5812
* 35 Lock Tie CNV-754
36 Tuner Amp Unit(EW) CWM5781
Tuner Amp Unit(ES) CWM5782
37 Screw ASZ26P100FMC
38 Screw BMZ26P200FMC
39 Clamper CEF1006
40 Clamper CEF1009
41 Terminal(CN402) CKF1059
42 Plug(CN251) CKM1278
43 Plug(CN951) CKS-783
44 Plug(CN952) CKS-784
45 Plug(CN171) CKS-786
46 Plug(CN803) CKS1222
47 Plug(CN804) CKS1225
48 Plug(CN201) CKS1246
49 Connector(CN801) CKS1564
50 Connector(CN751) CKS1730
51 Connector(CN953) CKS3124
52 Connector(CN101) CKS3781
53 Antenna Jack(CN401) CKX1010
54 Holder CNC7554
55 Holder CNC8008
56 Holder CNC8016
57 Heat Sink CNC8020
58 Holder CNC8021
59 Insulator CNM4684
60 Heat Sink CNR1468
61 Holder CNV1906
62 FM/AM Tuner Unit(EW) CWE1416
FM/AM Tuner Unit(ES) CWE1485
63 Holder CNC6555
64 ASL Unit CWM5783
65 Connector(CN302) CDE5667
* 66 Plug(CN701) CKS1058
67 Plug(CN703) CKS1624
68 Connector(CN301) CKS2191
69 Connector(CN601) CKS3582
70 Holder CNC6676
71 Holder CNC8017
72 Holder CNV5375
73 DSP Unit(EW) CWX2237
DSP Unit(ES) CWX2238
74 Connector(CN3001) CKS3782
75 Case CNC8014
76 Case CNC8015
77 Insulator CNM5626
78 Chassis Unit(EW) CXB2231
Chassis Unit(ES) CXB2296
79 Screw BMZ20P030FMC
80 Screw BMZ20P030FZK
81 Screw BPZ20P060FMC
82 Screw CBA1060
83 Screw CBA1061
84 Screw CBA1070
85 Screw CBA1082
86 Screw CBA1430
87 Screw CBA1454
88 Washer CBF-046
89 Washer CBF1038
90 Washer CBF1039
91 Spring CBH2063
92 Spring CBH2086
93 Cord CDE5587
94 Cord CDE5712
-Parts List
Mark No. Description Part No. Mark No. Description Part No.

7
KEH-P9700R,P9750
95 Cord CDE5713
96 Connector CDE5738
97 Socket CKS2497
98 Roller CLA3458
99 Arm CNC1280
100 Frame CNC7548
101 Spacer CNM5808
102 Spacer CNM5988
103 PCB CNP5068
104 Cover CNS4841
105 Holder CNV2141
106 Gear CNV5271
107 Gear Unit CNV5272
108 Gear CNV5273
109 Rack CNV5274
110 Lighting Conductor CNV5287
111 Guide CNV5356
112 EL(EL1901) CEL1580
113 Switch CSN-088
114 Jack(CN4602) CKN1015
115 Plug(CN4601) CKS-786
116 Holder Unit CXA8599
117 Arm Unit CXB2215
118 Frame Unit CXB2216
119 Holder Unit CXB2217
120 Arm Unit CXB2218
121 Bracket Unit CXB2598
122 Panel Unit CXB2678
Panel Unit CXB2679
123 Door CAT1963
124 Spring CBH2184
125 Motor(M951) CXM1085
126 Guide Unit CXB3234
127 Screw BSZ26P050FMC
128 Clip MBK9001
129 Cord MDE9019
130 Holder MNC9008
131 Holder MNC9009
132 Inverter Unit MWM9026
133 IC(IC901) PA2024A
134 Detach Grille Assy(EW) CXB2610
Detach Grille Assy(ES) CXB2611
135 Screw BPZ20P080FZK
136 Button(+,-) CAC5486
137 Button(EJECT) CAC5488
138 Button(EW)(S/A,CLOCK) CAC5491
Button(ES)(S/A,CLOCK) CAC5490
139 Button(TRACK) CAC5494
140 Button(P,D) CAC5498
141 Button CAC5499
142 Button(S) CAC5504
143 Spacer CNM5910
144 Spacer CNM6021
145 Keyboard Unit(EW) CWM5688
Keyboard Unit(ES) CWM5689
* 146 LCD(LCD1901) CAW1471
147 Plug(CN1901) CKS2496
148 Holder CNC7547
149 Spacer CNM5622
150 Spacer CNM5623
151 Spacer CNM5894
* 152 PCB CNP5063
153 Cover Unit(EW) CXB2208
Cover Unit(ES) CXB2207
154 Grille Unit(EW) CXB2223
Grille Unit(ES) CXB2224
155 Case Unit CXB3114
156 Cassette Mechanism Module EXK3375
157 Microphone(MIC301) CPM1011
158 Switch(S951) CSN1012
159 Switch(S952) CSN1022
160 IC(IC902) NJM7805FA
161 Lamp(IL801) CEL1359
162 Remote Control Assy(EW) CXB2659
Remote Control Assy(ES) CXB2656
163 Battery Cover CNS5032
164 Cord Assy(ES) CDE5669
165 Cap(ES) CNS1472
166 Fuse 10A(ES) CEK1136
167 Resistor(ES) RS1/2PMF102J
Mark No. Description Part No. Mark No. Description Part No.

8
KEH-P9700R,P9750
2.3 CASSETTE MECHANISM MODULE

9
KEH-P9700R,P9750
-CASSETTE MECHANISM MODULE
-PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBF1038
4 Washer CBG1003
5 Deck Unit EWM1020
6 Screw EBA1028
7 Screw EBA1037
8 Spring EBH1531
9 Spring EBH1575
10 Cushion EWM1034
11 Spring EBH1515
12 Spring EBH1587
13 Spring EBH1517
14 Spring EBH1518
15 Spring EBH1519
16 Spring EBH1537
17 Cord EDD1015
18 Photo-interrupter(EGN2,3) EGN1006
19 Photo-interrupter(EGN1) EGN1005
20 Roller ENR1031
21 Shaft ELA1373
22 Pinch Roller ENV1518
23 Arm ENC1489
24 Arm ENC1397
25 Guide ENC1398
26 Holder ENC1417
27 Lever ENC1448
28 Arm ENC1488
29 Motor EXM1027
30 Belt ENT1027
31 Gear ENV1347
32 Pulley ENV1503
33 Gear ENV1350
34 Flywheel ENV1410
35 Worm Gear ENV1439
36 Worm Wheel ENV1440
37 Gear ENR1028
38 Lever ENV1442
39 Arm ENV1525
40 Gathering P.C.Board ENX1037
41 P.C.Board ENP1152
42 Switch(S1,S2) ESG1004
43 Motor Unit(M2) EXA1485
44 Chassis Unit EXA1511
45 Pinch Holder ENV1485
46 Pinch Holder ENV1486
47 Reel Unit EXA1543
48 Head Base Unit EXA1457
49 Lever Unit EXA1438
50 Gear Unit EXA1436
51 Frame Unit EXA1458
52 Lever Unit EXA1439
53 Head Assy(HD1) EXA1527
54 Motor Unit(M1) EXA1490
55 Washer HBF-179
56 Screw BMZ20P022FMC
57 Spring EBH1545
58 Washer YE20FUC
59 Pinch Holder Unit EXA1529
60 Pinch Holder Unit EXA1528
61 Resistor(R1) RD1/4PM181J
62 Connector(CN253) CKS2129
63 Connector(CN251) CKS1711
64 Connector(CN252) CKS2127
65 •••••
66 Shield ENC1410

10
KEH-P9700R,P9750
A
1234
B
C
D
1234
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A-a A-b
A-a A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
10k(B)
22k(B)
REMOTE
CONTROL
INPUT
MIC
JACK
UNIT
G
H
CASSETTE
MECHANISM
MODULE
B
FM/AM TUNER UNIT
C
ASL PCB
KSWITCH PCB
M951
CXK1085
A-a
A
C
D
K

DFS ALARM
UNBALANCE-BALANCE CONVERTER
10k(B)
REMOTE
CONTROL
INPUT E
DMIC PCB A
TUNER AMP UNIT
F
ASL UNIT
Consists of
ASL PCB
MIC PCB
680K
CTH1127
CEK1136
11
KEH-P9700R,P9750
5678
A
B
C
D
5678
A
A-b
C
D

12
KEH-P9700R,P9750
A
1234
B
C
D
1234
10k(B)
B
FM/AM TUNER UNIT
C
ASL PCB
DMIC
680K
A-a
A-a A-b
C
D

13
KEH-P9700R,P9750
5678
A
B
C
D
5678
22k(B)
REMOTE CONTROL INPUT
MIC JACK UNIT
G
H
CASSETTE
MECHANISM
MODULE
E
KSWITCH PCB
M951 CXK1085
A-a
A-a A-b
K

14
KEH-P9700R,P9750
A
1234
B
C
D
1234
UNBALANCE-BALANCE CONVERTER
MIC PCB A
TUNER AMP UNIT
F
ASL UNIT
Consists of
ASL PCB
MIC PCB
A-a A-b
A-b
C

15
KEH-P9700R,P9750
5678
A
B
C
D
5678
DFS ALARM
CTH1127
CEK1136
A-b
A-a A-b

16
KEH-P9700R,P9750
A
1234
B
C
D
1234
3.2 FM/AM TUNER UNIT
B
-KEH-P9700R/EW
A
B

17
KEH-P9700R,P9750
5678
A
B
C
D
5678
B

18
KEH-P9700R,P9750
A
1234
B
C
D
1234
B
-KEH-P9750/ES

19
KEH-P9700R,P9750
5678
A
B
C
D
5678
B

20
KEH-P9700R,P9750
A
1234
B
C
D
1234
3.3 CASSETTE MECHANISM MODULE
H
H
A

21
KEH-P9700R,P9750
5678
A
B
C
D
5678
J
I
H
I
J

22
KEH-P9700R,P9750
A
1234
B
C
D
1234
CAW
E
CL170SBX(ES)
CL170SBX(ES) CL170PGCD(EW)
CL170DCD(EW)
CL170PGCD(EW)
CL170DCD(EW)
CL170DCD(EW)
CL170SBX(ES)
CL170SBX(ES)
D1906
(ES)
(ES)
(ES)
(ES) (ES)
(ES)
(ES) (ES)
(ES)
(ES)
(ES)
(ES)
(EW)
CL170DCD(EW)
(EW)
(EW) (EW)(EW)
LED
ILM
3.4 KEYBOARD UNIT
E
CN801
A