HCD-VP700 - Sony Audio Service Manual (repair manual). Page 31

Read Sony HCD-VP700 Service Manual online

HCD-VP700
32
32
6-7.
SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –  • See page 53 for Waveforms.   • See page 56 for IC Pin Function.
C955
C956
X402
R505
R504
R503
R
407
R
417
R484
EPT901
R444
R445
R446
R447
R448
R449
TP439
TP505
TP501
TP502
TP503
R
4
09
C505
R488
R489
R490
R491
R
406
R
405
R
404
R
403
R
402
R
401
R451
TP463
R486
R496
CN501
CN402
R122
R172
R121
R171
R175
NO105
TP
51
1
TP
512
TP
51
3
T
P514
TP
51
5
TP
5
16
T
P51
7
T
P518
T
P519
T
P52
0
T
P52
1
TP101
TP102
TP106
TP107
TP114
TP115
TP116
TP112
TP113
TP111
TP121
TP119
TP117
CN104
C155
C511
R469
R468
R547
R124
R174
R963
C971
C502
R508
R506
R511
R509
R514
R439
R
422
R481
R482
R483
X401
C503
R501
C953
C
414
CN401
TP
409
R
457
R
4
56
R453
R
470
R
471
R
472
R
475
R
476
R
477
R
478
R
474
CN102
R
473
R
479
R
480
CN502
R438
D976
D975
D974
D971
D972
D973
R497
C973
C975
D984
D983
D982
D981
JW1010
TP4
29
TP430
CN101
T
P412
TP431
TP432
R512
C411
C412
C499
R487
R
411
R548
C445
R546
R502
R400
R
413
C972
C974
C976
C961
C501
C497
C498
C464
C462
R961
R962
R
423
C952
JW1012
C410
IC501
Q501
R441
C416
JR
420
JR
418
D502
D501
D503
D504
D506
D507
Q507
D510
Q502
Q503
Q504
Q505
Q506
C504
R507
C506
R510
JR400
JR499
JR462
C512
D961
D962
C954
D959
D950
C977
Q121
Q171
C121
C171
TP131
TP132
R111
R112
C111
C113
R115
R113
C114
R114
D112
D
11
3
C112
Q114
Q111
D505
D511
D111
Q112
Q113
IC401
JR
416
R492
D508
D509
D
51
2
D
513
JR
419
R431
R
4
29
R
4
30
R498
C951
CN103
C105
L971
R485
R493
R499
0.01
PET
0.01
PET
16M
10k
47k
47k
100
10k
100
100
100
100
100
100
100
10k
0.1
10k
10k
10k
10k
100
100
100
100
1
00
100
10k
100
10k
21P
FFC-S(1MM)
4P
AMP-S
1k
1k
680
2W
680
2W
2.7k
10P
SCN
3P
EH-L
10
50V
10000p
10k
10k
10k
22k
22k
6.8k
10000p
0.1
MF
22k
3.3k
10k
1k
1k
100
10k
100
100
100
3
2.768K
0.1
MF
1k
0.01
PET
0.1
30P
B-TO-B
1
00
1
00
10k
100
100
100
100
100
100
100
1
00
15P
B-TO-B
100
1
00
100
23P
FFC-S(1MM)
100
11ES2
11ES2
11ES2
11ES2
11ES2
11ES2
10k
10000p
10000p
11ES2
11ES2
11ES2
11ES2
8P
B-TO-B
1k
15p
0.1
0.1
10k
3
30k
10k
1000p
10k
4.7k
4.7k
0
470
16V
1000
6.3V
1000
6.3V
2.2
50V
10
50
10
50
0.1
0.01
100
10
22k
22k
10k
0.01
PET
18p
M51943BSL
2SC2785
10k
1000
6.3
0
0
1SS355TE -17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE -17
1SS355TE -17
UN4111
1SS355TE -17
DTA124ES
DTA124ES
DTA124ES
DTA124ES
2SC2785-HFE
2.2
50V
100k
47
50V
47k
0
0
0
0.01
1SS355TE -17
1SS355TE-17
3300
25V
D3SB
A20-4101
D3SB A20-4101
0.01
2SC3623A-LK
2SC3623A-LK
47
100V
47
100V
4.7k
47k
0.01
22
50V
22k
22k
0.01
220k
UDZ-TE-17-6. 2B
U
D
Z-T
E-17-6.8B
4.7
50V
DTC 124ES
2SC2785-H FE
1SS355TE-17
1SS355TE -17
1SS355TE
-17
2SC2785-H FE
2SD2525(TP)
M30622MGA-A36FP
4.7k
1SS355TE-17
1SS355TE
-17
1S
S3
55
TE
-17
1S
S
35
5T
E
-17
47k
470
470
150
3300
15P
B-TO-B
10
50V
100
4.7k
2.2k
30
34
27
42
43
41
89
90
91
3
0
3
0
72
84
86
83
38
38
7
0
67
6
8
6
9
65
6
6
5
9
6
0
6
1
5
4
55
56
57
5
8
53
5
2
50
7
6
7
7
7
8
7
9
7
5
8
0
82
81
1
80
2
3
79
78
5
77
6
76
7
75
2
1
2
2
2
3
2
5
2
7
88
3
0
45
46
49
48
47
44
81
82
84
83
2
9
7
3
7
4
4
41
9
7
3
0
4
7
3
7
4
97
2
9
1
2
3
6
7
5
72
86
87
2
9
38
41
41
85
85
R
ESE
T
X
-O
U
T
V
S
S
X
-IN
V
CC
N
M
I
SC
O
R
IIC
-CLK
IIC
-DA
TA
SQ-CLK
CD-DA TA
CD-CLK
S
T-M
U
TE
S
T-C
E
ST-D
O
U
T
S
T-D
IN
S
T-C
LK
SENS
XLT
XRST
V
C
C
VSS
A
M
S
-IN
TC
-M
U
TE
R
/PB
/P
AS
N
R-O
N
/O
FF
B
IAS
EQ
-H
/N
PB
-
A
/B
T
C-R
ELA
Y
R
D
S
-IN
T
R
D
S-D
ATA
X
C
-IN
XC
-O
UT
G
N
D
G
ND
R
EC-M
U
TE
ALC
T-SENS
LOAD-OUT
LOAD-IN
BU UP/ DOWN-SW
OPEN
CLOSE
A-TRIG
B-TR
IG
CAP
M
-H
/L
CA
P
M
-CO
N
T
A
-H
A
LF
A-P
LA
Y
B
-P
LA
Y
SIR
CS
D
IG
-Tx
D
S
P
-R
x
D
IG
-C
LK
CANíT
USE
SQ-DATA-IN
CANíT US E
D
IR
-U
N
L
O
C
K
D
IR
-CS
D
IR
-R
x
AM
P-D
A
TA
A
M
P-C
LK
AM
P-LA
T
B
U
 PW
M
 3
BU
 P
W
M
 2
B
U
 P
W
M
 1
S
O
FT-TES
T
L
IN
E-M
U
T
E
AC-CUT
D
IR
-X
STA
TE
CO
D
EC
-S
M
U
TE
CHASSIS GND
STK MUTE
FRONT RY
FAN DETECT
HP L
HP R
FRONT L
FRONT GND
FRONT R
AC3
AC3
SP PROTECT
A-SHUT
DSP-CS
DSP-DECODE
STBY-RELAY
FRONT-RELAY
REAR-RELA
Y
STERE O
TUNED
SP  PROTECT
HP-GND
CLOCK-OUT/STBY  LED
N
O-U
SE
PO
W
ER
 K
EY
D
ISP
LA
Y
 KEY
S
TK
-M
U
TE
D
S
P
-A
C
K
TUNER L-IN
TC L-IN
TUNER R-IN
TC R-IN
A-GND
VCD L-IN
DIG-Tx
DSP-Rx
DIG-CLK
AMP-DATA
AMP-CLK
AMP-LAT
DIR-UNLOCK
DIR-CS
DSP-CS
DIR-Rx
DSP-DECODE
DIR-XSTATE
DSP-ACK
CODEC-SMUTE
FL-OUT
FR-OUT
F-GND
LS-OUT
RS-OUT
S-GND
A-GND
A-GND
A+10V
D-GND
TC REC L-OUT
TC REC R-OUT
MIC-IN
D-GND
C-OUT
C-GND
A+12V
A-GND
-B
M-RESET
LINE-MUTE
D+5V
A+5V
A-GND
D-GND
D-OUT
IIC
-CL
K
IIC
-D
A
TA
D
-GN
D
D
+5V
M+9V
D-GND
UNREG GND
UNREG+9V
D+5V(DSP/DAC/DIR) MC/LED/RDS/TC)
SW LOWSAT D+5V(BD/VCD)
UNREG GND
N.C.
M-GND
N.C.
CHASSIS GND
RECTIFIER
UNREG+16V
CD/DVD POWER
D+3.3V(GC)
N.C
CD/DV D POWER
CD/DVD POWER
(FO
CU
S ER
R
O
R
)
(TR
A
CK
IN
G
 E
R
R
O
R
)
(R
F D
C
)
MODEL-IN
AVS
S
VREF
AVCC
B-S HUT
B-HALF/REC A/REC B
SPE C-IN (DESTINATI ON)
V-MUTE
FAN
POWER
FOR DIGITAL
FOR ANALOG/MOTOR
VCD R-IN
LDON(3STATE )
FAN+
FAN-
FAN+
V
F
V
F
IIC
-C
L
K
IIC-D
A
T
A
L
ED
-G
N
D
L
E
D
-G
N
D
M
IC
+1
2
V
M
IC
S
IG
M
IC
 G
N
D
H
P
-R
H
P
-G
N
D
H
P
-G
N
D
H
P
-L
-VP
D
+
3
.3
V
P
O
W
E
R
L
ED
SIR
C
S
D
-G
N
D
P
O
W
E
R
 K
E
Y
D
IS
P
LA
Y
 KE
Y
L
ED
+5
V
M
-R
E
S
E
T
-V
P
-G
N
D
E
VE
R
+
5V
(P
O
W
E
R
 L
E
D
/S
IR
C
S
)
N
.C
.
N
.C
.
N
.C
.
N
.C
.
N
.C
.
N
.C
.
(FAN)
HP MUTE
FAN DRIVER
Q111-113
FAN SWITCH
STBY RELAY
EVER+5.7V
D-GND
VP
VF
AC4
AC4
AC3
AC3
VF
RESET SWITCH
RESET
Q504-506
POWER ON MUTE
HP MUTE
LINE MUTE
MASTER CONTROL
Q121,171
FOR IIC WRITER
MUTE
M961
REAR L-IN
REAR R-IN
REAR GND
CENTER GND
CENTER IN
SURROUND RY
A
R
,A
U
S
,C
N
D
,K
R
,M
X
SP,MY,TH
JE
JE
MAIN BOARD
(1/3)
MAIN BOARD
(1/3)
MAIN BOARD
(1/3)
(Page31)
BOARD
BOARD
BOARD
BOARD
TRANS
DPS
DPS
FRONT AMP
FRONT AMP
SURROUND AMP
PANEL
BOARD(1/2)
(Page41)
(Page39)
(Page39)
(Page43)
(Page31)
(Page31)
(Page36)
BOARD(2/2)
(Page35)
BOARD(1/2)
(Page52)
Page of 90
Display

Click on the first or last page to see other HCD-VP700 service manuals if exist.