Sony CMT-CPX1 / HCD-CPX1 (serv.man2) Service Manual ▷ View online
HCD-CPX1
29
29
6-9.
SCHEMATIC DIAGRAM – TC Board –
•
See page 30 for Waveform.
Q643
R687
CN602
CN603
R681
R684
R685
R686
R682
C681
R683
Q692
Q691
R695
R694
R693
R688
R689
R690
R691
R692
R602
R604
C607
R609
R611
C608
C606
C605
C604
R601
R603
C602
R631
R630
C632
R635
R633
R632
C634
C633
C651
C635
R680
C601
Q680
Q681
R606
R605
C614
R607
C664
R657
R655
R656
R610
C610
C660
L651
R646
C645
C646
C644
R645
C643
R659
C657
R654
C658
C656
R651
C654
C655
R653
C652
R652
Q642
R644
R643
R642
C639
R641
C640
Q639
C647
R640
C642
C613
C663
C641
Q640
Q693
Q694
C662
C612
RV653
RV603
D681
C630
IC601
L641
R647
R648
Q641
T601
JR602
C661
R660
L601
C611
JW630
NO601
IC602
RV602
L640
R661
RV652
2SC2001
47k
8P
19P
2.2k
3.3k
3.3k
3.3k
2.2k
0.0047
680
DTC114EKA
DTC114EKA
10k
22k
47k
4.7k
4.7k
4.7k
10k
4.7k
4.7k
10k
470p
2.2k
22k
2.2
50V
50V
1
50V
10
50V
0.1
4.7k
3.3k
0.01
22k
1M
10 50V
100
10k
1k
10
50V
10
50V
47
16V
1
50V
4.7k
47
16V
DTC114ESA-TP
DTA124ESA
2.2k
47k
0.01
10k
0.01
10k
47k
2.2k
8.2k
330p
330p
27mH
18k
0.0068
0.018
0.0068
18k
0.015
2.2k
470p
10k
2.2
50V
50V
1
50V
4.7k
0.1
10
50V
3.3k
0.01
4.7k
2SC2001
5.6
5.6
2.2k
10
50V
6.8k
47
16V
2SA1175
10
50V
10k
0.01
100V
100V
390p
390p
2.2
50V
50V
DTC114ESA-TP
2SB1116
2SB1068
27p
27p
220k
220k
1SS355TE
100
16V
16V
HA12236
22k
2.2
2SD1387-34-TP
0
120p
8.2k
27mH
120p
0
8P
BA3126N
22k
22k
22k
S
W
.R
1
G
N
D
G
N
D
G
N
D
S
W
.P
1
C
O
N
T
.
V
C
C
S
W
.P
2
S
W
.R
2
BIAS-ON/OFF
REC/PB
PB-L
REC-L
REC-MUTE
LINE-MUTE
A-GND
PB-R
REC-R
ALC
END SW
MGND
TRGM+
M+10V
PACK
F REC
R REC
PLAY SW
TC PLAY
TC TRIG
+3.3V
MGND
TC CAPM
TC END-SW
L-PB
L-REC
R-PB
E-HOT
R-REC
GND
GND
GND
E-HOT
GND
R-REC
R-PB
L-REC
L-PB
Q692,694
CAPSTAN/REEL
MOTOR DRIVE
Q691,693
TRIGGER PLUNGER
DRIVE
M+11.5V
TC HALF-REC
A+9V
REC/PB EQ AMP,ALC
Q639-641
SWITCH
REC BIAS
Q642,643
BIAS OSC
BIAS OSC
(CHASSIS)
HRPE901
L-CH
R-CH
ERASE
REC/PB SWITCHING
Q680,681
REC/PB
SWITCH
(REC/PB/ERASE)
TAPE DECK BLOCK
THE ASSEMBLED
BLOCK
SUPPLIED WITH
(Page 32)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
HCD-CPX1
30
30
ws
IC501
qd
(X-OUT)
wa
IC401
qa
(XCOUT)
2.2 Vp-p
30.5
µ
s
2 Vp-p
62.5 ns
• Waveforms
– BD Board –
– BD Board –
0.9
±
0.4 Vp-p
1
IC103
qg
(RFAC) (CD play mode)
1.7 Vp-p
7.6
µ
s
2
IC101
wh
(MDP) (CD play mode)
0.4 Vp-p
3
IC101
el
(FE) (CD play mode)
0.3 Vp-p
4
IC101
ra
(TE) (CD play mode)
0.8
±
0.4 Vp-p
5
IC101
rd
(RFDC) (CD play mode)
1.9 Vp-p
59.1 ns
12 Vp-p
12.8
µ
s
qa
Q642, 643 (Collector) (REC mode)
6
IC101
yj
(XTAO)
– TC Board –
– MAIN Board –
ed
IC604
6
ea
IC603
q;
(LRCK)
– AMP Board –
3.3 Vp-p
20.7
µ
s
3.4 Vp-p
326 ns
es
IC603
qa
(BCK)
2 Vp-p
81.4 ns
– LCD Board –
ra
IC803
3
(OSC2)
3.6 Vp-p
27.3
µ
s
HCD-CPX1
31
31
6-10. PRINTED WIRING BOARDS – LOADING/MAIN Boards –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
JW103
JW104
JW106
JW119
JW120
JW122
JW124
JW125
JW126
JW128
JW135
JW136
JW139
JW147
JW148
JW150
JW152
JW153
JW154
JW155
JW156
JW157
JW158
JW161
JW163
JW164
JW165
JW167
JW168
JW169
JW170
JW171
JW172
JW173
JW182
JW183
JW184
JW185
JW186
JW187
JW189
JW201
JW213
JW217
JW227
JW228
JW229
JW240
JW241
JW242
JW243
JW244
JW245
JW246
JW247
JW248
JW251
JW252
JW253
JW254
JW255
JW256
JW258
JW259
JW260
JW261
JW262
JW264
JW266
JW268
JW269
JW270
JW271
JW272
JW273
JW274
JW275
JW279
JW288
JW289
JW290
JW298
JW316
JW317
JW318
JW319
JW332
JW333
JW335
JW336
JW337
JW338
JW339
JW340
JW341
JW344
JW345
JW346
JW347
JW348
JW349
JW350
JW351
JW352
JW354
JW355
JW356
JW357
JW358
JW359
JW360
JW361
JW362
JW363
JW364
JW366
JW368
JW369
JW295
JW294
JW263
JW267
JW371
JW174
JW176
JW304
JW226
JW224
JW225
JW223
JW222
JW221
JW220
JW219
JW218
JW276
JW277
JW278
JW280
JW321
JW320
JW265
JW230
JW231
JW232
JW215
JW214
JW211
JW209
JW190
JW191
JW192
JW193
JW206
JW205
JW233
JW234
JW235
JW236
JW237
JW238
JW239
JW293
JW292
JW291
JW296
JW342
JW328
JW329
JW330
JW343
JW325
JW324
JW177
JW105
JW353
JW132
JW121
JW140
JW133
JW212
JW162
JW159
JW315
JW323
JW322
JW285
JW286
JW282
JW287
JW109
JW111
JW175
JW134
JW138
JW302
JW303
JW305
JW306
JW307
JW308
JW309
JW310
JW311
JW312
JW313
JW373
JW374
JW376
JW379
JW250
JW249
JW380
JW381
JW382
JW383
JW384
JW385
JW314
JW200
JW199
JW377
JW144
JW145
JW160
JW299
JW300
JW301
JW166
JW372
JW113
JW114
JW118
JW15
JW16
JW17
JW112
JW370
JW146
JW365
JW367
JW257
JW194
JW195
JW137
JW207
JW204
JW129
LP101
JW386
JW387
JW388
JW389
JW390
JW391
JW392
JW393
JW394
JW395
JW396
JW397
JW398
JW399
JW400
JW406
JW407
JW408
JW409
JW410
CN202
IC101
IC202
EP101
CN401
IC201
C209
C103
C104
C105
C106
C107
C109
C158
C111
X402
C315
C131
C133
C161
C160
C110
C156
C157
C155
C153
C154
C174
C173
C124
C123
C182
C183
C121
C171
C185
C159
CN301
CN201
CN402
C301
IC303
IC304
CN102
C321
C316
C318
C181
EP201
CN403
IC302
X401
IC301
C314
C313
C312
Q301
C317
C319
CN221
C152
D303
C180
C102
C401
CN101
IC501
C108
C501
C502
C503
Q501
C431
C432
C201
C223
C251
C252
C222
C221
D304
D301
C132
IC102
R184
Q302
D302
R104
R103
R131
R172
C101
R102
R152
R151
C151
C122
R174
R123
R124
R126
R121
R171
R183
R176
R125
R181
R173
R210
Q184
Q185
Q182
Q183
R182
C172
R484
R185
Q122
Q121
Q151
R105
R154
R406
R479
R482
R483
R404
R405
C224
R413
R411
Q101
R153
R407
R155
R101
R132
R106
R133
FB121
R175
R403
R401
R157
FB103
C402
R566
R420
R501
Q201
FB203
FB202
FB102
C210
R450
R502
R451
R452
C225
R453
Q202
FB206
Q181
FB201
FB101
R180
FB204
FB205
C405
D404
R454
D403
D402
D401
R470
D501
R409
D502
C406
C407
R417
R419
D503
R421
R422
R423
R424
R425
R426
R427
R428
R429
R430
R432
R433
R434
R435
R436
R437
R448 R449
R455
R438
R440
R441
R442
R443
R444
R445
R446
R447
R456
R457
R458
R459
R460
R461
R565
R471
R472
R473
R476
R474
R477
R480
C404
R554
R555
R556
R557
R489
R490
R491
R562
R563
R564
R500
D504
R506
R505
R504
R503
R469
Q431
Q432
Q433
Q434
R201
R202
C204
C205
C203
C202
C231
R558
C226
C227
C228
C229
R253 R254
R251
R252
R553
R559
R560
R561
D474
R122
C232
R494
R495
R497
D475
R221
R222
Q204
Q203
FB122
FB123
Q180
R567
C433
IC401
R544
JWS002
CN211
R551
R541
R543
R552
JW130
JWS001
C141
1
100
50
31
30
51
80
81
MAIN BOARD
1-686-797-
21
E
1
3
3
1
SUB POWER
BOARD
NO992
H
AMP
BOARD
CN601
D
LCD
BOARD
CN802
E
E
E
E
E
SWITCH
BOARD
CN801
F
HP
BOARD
NO805
G
1
4
9
1
1
5
M201
(LOADING)
S1
LOADING IN/OUT
DETECT
OUT
IN
1-674-336-
12
(12)
LOADING BOARD
(CHASSIS)
BD BOARD
CN101
A
TC BOARD
CN603
B
E
E
3
1
1
3
3
1
1
3
1
2
SWITCHING
REGULATOR
C
J101
R
L
MD (VIDEO)
IN
E
E
E
E
E
E
E
E
E
E
E
E
E
E
15
16
1
30
3
1
CD DIGITAL OUT
OPTICAL
IC202
(CHASSIS)
TUNER UNIT
SUPPLIED WITH THE
ASSEMBLED BLOCK
FM 75Ω
COAXIAL
AM
ANTENNA
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
CN151
(US, CND)
10
11
D301
C-8
D302
C-8
D303
B-8
D304
F-7
D401
C-6
D402
D-6
D403
C-6
D404
C-6
D474
C-4
D475
C-4
D501
C-6
D502
C-6
D503
C-6
D504
C-6
IC101
F-10
IC102
F-8
IC201
H-3
IC202
H-11
IC301
C-9
IC302
C-9
IC303
C-10
IC304
C-10
IC401
B-5
IC501
C-6
Q101
G-10
Q121
H-10
Q122
H-10
Q151
H-11
Q180
F-9
Q181
G-8
Q182
G-8
Q183
G-8
Q184
G-8
Q185
G-7
Q201
H-8
Q202
H-9
Q203
H-9
Q204
H-10
Q301
C-8
Q302
C-8
Q431
F-4
Q432
E-4
Q433
F-4
Q434
F-4
Q501
C-6
• Semiconductor
Location
Ref. No.
Location
(Page 26)
(Page 28)
(Page 34)
(Page 36)
(Page 38)
(Page 38)
(Page 36)
(Page 38)
HCD-CPX1
32
32
6-11. SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 40 for IC Block Diagram.
Q202
C152
C156
R151
R153
C158
C161
C103
C104
C105
C107
C106
C102
C111
R103
R133
R132
C108
C133
CN221
C132
R131
R106
R157
R155
R105
Q101
Q151
R104
Q121
Q122
R122
R172
R183
R181
C182
R182
C173
R173
R174
C174
Q185
Q184
C185
C180
R180
C319
C315
IC302
C301
C312
C316
C314
IC303
D304
C317
C313
D302
D301
D303
Q301
Q302
R185
R184
R125
R126
R176
Q183
Q182
R175
CN301
CN101
FB101
FB102
FB103
EP101
IC102
C321
C131
R154
Q203
R222
R221
Q201
Q204
R171
C171
IC101
Q180
Q181
FB123
FB122
FB121
R101
C318
C101
C151
R152
R102
C183
C181
R121
C121
C123
R123
R124
C124
J101
C172
C122
IC304
CN211
C160
C159
C157
C153
C154
C155
C110
C109
2SC3624
1
50V
1
50V
10k
3.9k
0.0027
10
50V
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
10
50V
3.9k
100
100
0.0027
100
10V
10V
19P
0.1
100
10k
10k
10k
10k
2SC3624
2SC3624
1k
DTA114EKA
DTC114EKA
100k
100k
10k
2.2k
1
50V
2.7k
10 50V 4.7k
22k
220
10V
10V
DTC114EKA
DTA114EKA
1
50V
220
10V
10V
4.7k
470
10V
10V
100
10V
10V
TA7805S
4700
16V
0.1
50V
50V
0.1
50V
50V
0.1
50V
50V
TA7807S
10EBD40
470
10V
10V
470
10V
10V
1SS355TE
10EBD40
10EBD40
RT1P137S
DTC114EKA
1k
1k
47
100k
100k
2SC3624
2SC3624
47
2P
21P
NJM4580MD
470
10V
10V
100
10V
10V
1k
DTA114EKA
10k
10k
2SC3624
DTC114EKA
1k
10
50V
LC75342
IC301
µPC3504AHF
2SC3624
2SC3624
0
0
0
10k
0.1
50V
50V
220p
220p
C141
1000p
8.2k
8.2k
100
10V
10V
100
10V
10V
1k
10
50V
10 50V 4.7k
22k
220
10V
10V
2P
1000p
1000p
11P
0.12
0.12
1
50V
1
50V
1
50V
1
50V
0.12
0.12
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
8
6
8
7
8
8
47
55
61
73
45
46
48
49
7
8
Z5
Z
1
Z
2
Z
3
Z
4
Z
5
Z1
Z2
Z3
Z4
Z6
Z
6
58
59
90
91
38
42
43
40
41
80
27
25
23
22
57
34
21
MGND
TC TRIG
TC CAPM
+3.3V
TC HALF-REC
TC PLAY
BIAS-ON/OFF
REC/PB
ALC
PB-R
REC-R
PB-L
REC-L
ST CLK
ST DOUT
ST DIN
ST CE
TUNED
STEREO
L OUT
AGND
R OUT
ST MUTE
GND
+10-12V
+9V
A+5V
AGND
DGND
D+3.3V
INIT
NSP MUTE
DGND
SC LATCH
SC SHIFT
SCDT
D+5V
DGND
D+6.2V
DGND
ENA
E
Q
D
A
T
A
EQ
C
E
V
S
S
TE
S
T
LC
H
O
U
T
L B
A
SS
2
L
B
A
S
S
1
L T
R
E
LC
H
IN
L
C
H
S
EL
O
CD
L
C
H
T
C
L
C
H
TU
N
ER
L
C
H
M
D
L
C
H
N
C
N
C
N
C
M
D
R
C
H
T
U
N
E
R
R
C
H
T
C
R
C
H
C
D
R
C
H
R
C
H
S
E
LO
R
C
H
IN
R
T
R
E
R
B
A
S
S
1
R
B
A
S
S
2
R
C
H
O
U
T
V
R
E
F
V
D
D
E
Q
C
L
K
A+9V
M+11.5V
(1/2)
+7V REGULATOR
O
I
G
O
I
G
+4V REGULATOR
Q301,302
CD ON SWITCH
O
I
G
+4V REGULATOR
O
I
G
+5V REGULATOR
Q203,204
MUTING CONTROL
SWITCH
MUTING
MUTING
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
TONE CONTROL
MUTING CONTROL
SWITCH
Q121,122
MUTING
MUTING
RIPPLE
FILTER
HEADPHONE AMP
VCC
GND
RIPPLE
FILTER
MUTING CONTROL
SWITCH
Q184,185
MUTING
HEADPHONE
MUTING
HEADPHONE
(CHASSIS)
L-IN
R-IN
AGND
P-DOWN
SP-RELAY
DIAGNOSTIC
MD(VIDEO)
L
R
IN
FM 75Ω
COAXIAL
AM
ANTENNA
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER UNIT
TC END-SW
LINE-MUTE
REC-MUTE
A-GND
TA7809S
BA09T
(US,CND)
(SP,KR,AUS)
(Page 29)
(Page 39)
(Page 35)
(Page 33)
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