Sony CMT-HP8V / HCD-HP8V Service Manual ▷ View online
37
37
HCD-HP8V
8-6. Schematic Diagram — VMP Section (1/2) —
• See page 48 for IC Block Diagrams.
IC B/D
no mark:CD(STOP)
4.2
0
4.2
4.9
0.9
0.3
I
TO JACK
VMP
CN307
IC B/D
VIDEO AMP
A
J
CN301
(Page 42)
(Page 34)
VMP BOARD
BUFFER
CP
(Page 42)
(Page 38)
TP441
TP443
TP444
TP445
TP446
TP447
TP442
TP436
TP448
TP402
TP410
TP416
TP417
TP418
TP419
TP411
TP413
TP412
TP414
TP415
TP404
TP408
TP403
TP407
TP406
TP424
TP425
TP426
TP427
TP428
TP429
TP401
TP430
TP431
TP432
TP433
TP434
TP405
TP437
TP438
TP409
TP439
TP440
TP308
TP307
TP422
TP421
TP303
C115
C582
C584
C596
C597
CN101
CN201
CN301
JW203
L102
R102
R114
R115
R152
R202
R323
C104
C105
C106
C116
C154
C155
C156
C221 C222
C223
C224
C257
C338
C360
C361
C364
C581
C583
FB360
R107
R108
R109
R157
R158
R159
R201
R321
R322
R376
R581
R582
TP309
TP310
L321
C258
C322
C323
C321
C114
C366
C365
C254
C255
C259
Q581
Q301
Q201
IC102(1/2)
IC102(2/2)
IC504
Q370
IC307
R375
FB252
FB251
38
38
HCD-HP8V
8-7. Schematic Diagram — VMP Section (2/2) —
• See page 48 for IC Block Diagrams.
• See page 52 for IC Pin Function. • See page 29 for Waveforms.
IC B/D
9
8
1.5
1.5
2.4
0
no mark:CD(STOP)
VMP BOARD
VMP
(Page 37)
PROM
DIGITAL SIGNAL PROCESSOR
DIGITAL SERVO PROCESSOR
MPEG VIDEO/AUDIO DECODER
VIDEO SIGNAL ENCODER
DIGITAL SERVO PROCESSOR
MPEG VIDEO/AUDIO DECODER
VIDEO SIGNAL ENCODER
27MHz
TP306
TP97
TP106
TP126
TP156
TP157
TP145
TP158
TP172
TP173
TP159
TP111
TP127
TP128
TP122
TP121
TP119
TP109
TP134
TP118
TP124
TP146
TP116
TP136
TP115
TP113
TP130
TP151
TP177
TP132
TP117
TP129
TP302
TP28
TP24
TP91
TP9
TP33
TP81
TP1
TP4
TP99
TP11
TP2
TP25
TP178
TP197
TP191
TP22
TP198
TP209
TP204
TP27
TP208
TP182
TP201
TP202
TP216
TP215
TP203
TP205
TP183
TP193
TP192
TP67
TP7
TP74
TP96
TP23
TP10
TP13
TP80
TP29
TP30
TP31
TP70
TP100
TP73
TP5
TP79
TP6
TP18
TP14
TP12
TP17
TP102
TP20
TP16
TP82
TP19
TP8
TP86
TP3
TP15
TP85
TP89
TP88
TP84
TP94
TP83
TP26
TP21
TP93
TP68
TP72
R537
C209
C211
C212
C214
C540
C544
C551
C552
C561
C567
C570
C573
IC202
R502
R551
R552
R558
C201
C203
C213
C253
C511
C513
C521
C542
C547
C548
C566
C571
C572
C575
C576
R513
R522
R531
R532
R541
R542
R547
R550
R559
R561
IC506
C574
C202
IC201
C210
C549
C550
R509
R505
R504
R503
R506
R507
R508
C504
R510
R511
R512
C505
R517
C502
C503
IC505
C524
R538
C523
C522
R533
C525
R534
C543
C536
C537
C534
R543
C533
R544
R545
C535
R546
R548
R549
C539
C541
C538
C546
C545
R554
R555
R556
R557
C204
C205
C206
C207
C208
IC507
X502
X501
C510
R516
C501
FB201
FL201
FB504
FB503
FL503
FB502
FL504
FB561
FL502
FL501
IC508
-0B1MAZ060
FB501
39
39
HCD-HP8V
8-8. Printed Wiring Boards — Changer Section —
• See page 28 for Circuit Boards Location.
•
: Uses unleaded solder.
IC701
IC721
IC711
IC751
In the midst disc is moving
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
OFF: In the Midst disc is moving
between play position and
stocker
stocker
S716 (STOCKER IN/OUT)
S717 (DISC POSITION)
S718 (STOCKING)
ON:The moment disc in/out
from stocker
TO
MAIN
BOARD
CN302
(Page 41)
1
2
A
B
C
D
E
3
4
5
6
7
9
8
Ref. No.
Location
D701
C-4
D711
C-4
D721
C-4
IC701
C-4
IC711
D-4
IC721
C-4
IC751
C-2
Q731
B-5
• Semiconductor
Location
40
40
HCD-HP8V
8-9. Schematic Diagram — Changer Section —
• See page 49 for IC Block Diagrams.
3 . 2
No mark : CD(STOP)
I C 7 5 1
MAIN BOARD
CN302
(Page 42)
R733
R711
C764
C763
C762
C765
C769
C753
C752
C751
C755
C756
C758
C754
S713
S714
S718
S717
S716
S715
S711
CN710
M771
Q731
R731
R734
R732
R702
R701
D701
C711
R712
D721
R721
D711
C761 R722
C781
CN704
CN703
CN702
C768
C766
C767
CN701
C771
CN771
S702
S771
IC701
IC711
IC721
CN751
IC751
CN781
CN761
M781
M761
CN741
CN708
CN731
CN707
CN721
CN706
CN711
CN705
10k
680
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
7P
RT1N141
91
12k
1k
100
680
MTZJ-T-77-4.7B
10
50V
100
MTZJ-T-77-3.6A
680
MTZJ-T-77-5.6B
0.01
100
0.01
2P
2P
3P
0.1
0.1
0.1
27P
0.01
7P
BA6956AN
BA6956AN
BA6956AN
3P
RPR-220
2P
2P
4P
4P
2P
2P
3P
3P
2P
2P
SW1
SW1
SW2B
SW2B
SW2A
SW2A
SW3
SW3
SW5B
SW5A
SW5A
SW4
SW5B
SW4
GND
E1
E2
E3
E4
GND
GND
D SENSE
D SENSE
DIODE
DIODE
E1
E2
E3
E4
GND
MTR MD 2
MTR MD 1
SW2-A
SW1
SW2-B
SW3
SW5-A
SW4
SW5-B
GND
GND
GND
GND
SW3
D+3.3V
M+12V
MGND
MGND
D.SENSOR
SW1-A
SW2-A
SW2-B
SW5-B
SW5-A
SW4
MD POS
MD NEG
ROL NEG
ROL POS
SLD E0
P02 SLD E1
SLD E2
SLD E3
ELV E1
ELV E0
ELV NEG
ELV POS
M+12V
ELV E2
ELV E3
MTR MD 2
MTR MD 1
MTR ST 2
MTR ST 1
MTR RL 2
MTR RL 1
MTR ST 2
MTR ST 1
MTR RL 1
MTR RL 2
SW2-A
SW1
SW2-B
GND
GND
SW3
GND
SW5-A
SW4
SW5-B
GND
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
(MODE)
(STOCKER POSITION)
ROTARY ENCODER
ROTARY ENCODER
(MODE)
LEVEL
SHIFT
MODE MOTOR
DRIVE
DRIVE
ROLLER MOTOR
DRIVE
STOCKER MOTOR
DISC INSERT
DETECT SENSOR
(ROLLER)
(STOCKER)
(DISC INSERT(8/12cm))
(ON:WHEN DISC INSERT)
(ON:PLAY POSITION)
(DISC IN(8/12cm))
(DISC IN(8cm))
(ON:PLAY POSITION(8cm DISC ONLY))
(DISC OUT)
(ON:WHEN DISC OUT FROM PLAY POSITION)
(STOCKER IN/OUT)
ON:THE MOMENT DISC IN/OUT
FROM STOCKER
(DISC POSITION)
IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
ON:DISC IS PLAY POSITION SIDE
OFF:DISC IS STOCKER SIDE
(STOCKING)
OFF:IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
+
-
+
-
1
3
1
3
1
2
1
2
1
2
1
2
1
2
1
1
1
3
3
2
1
2
1
1
1
4
4
2
1
1
7
7
+
-
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