DOWNLOAD Sony HCD-GZR77D / MHC-GZR77D Service Manual ↓ Size: 4.64 MB | Pages: 98 in PDF or view online for FREE

Model
HCD-GZR77D MHC-GZR77D
Pages
98
Size
4.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gzr77d-mhc-gzr77d.pdf
Date
PREV: Sony MHC-GZR77D / SS-GZR77D / SS-GZR99D / SS-LCD7DI / SS-WGV99D Service Manual

Sony HCD-GZR77D / MHC-GZR77D Service Manual ▷ View online

HCD-GZR77D
HCD-GZR77D
61
61
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
71
3
51
1
13
1
6
C E
B
F301
F302
F303
F304
F305
F306
Q301
W301
BLK
R301
R302
R303
CN301
CN302
CN303
CN304
CN305
LP301
C301
FH301
C302
FH302
C303
FH303
C304
FH304
FH305
FH306
FH307
FH308
FH309
FH310
FH311
FH312
JL301
JL304
JL314
JL315
JL316
JL319
JL320
JL321
JL323
JL324
JL326
JW301
JW302
JW303
JW304
JW305
JW307
JW308
JW309
D301
D302
JW310
JW31
1
1
3
1
5
1
1
4 2
BCE
BCE
Q321
Q322
R321
BRN
BLU
R322
R323
R324
R325
R327
R328
BRN
TH MODEL
TH MODEL
TH MODEL
TH
MODEL
TH MODEL
EXCEPT TH MODEL
EXCEPT
EA,TH MODEL
EA MODEL
EXCEPT TH MODEL
EXCEPT TH
MODEL
RED
WHT
WHT
WHT
WHT
BLU
BLU
BLU
BRN
BLU
BLU
BLU
CN321
CN322
CN323
CN324
LP321
LP322
C323
C324
A001
(CHASSIS)
(CHASSIS)
S321
S321
VOLTAGE SELECTOR
JW301
JW303
RY321
JW321
JW322
JW323
JW325
JW326
JW327
JW328
JW329
D321
D322
D323
D324
D325
D326
JW332
D327
JW334
JW91
1
JW350
120V
 220V 
230-240V
230-240V
 220V 
120V
PT321
POWER TRANSFORMER (SUB)
PT301
POWER
TRANSFORMER
(MAIN)
NOT REPLACEABLE:
         BUILT IN TRANSFORMER.
TRANS-SUB BOARD  
TRANS BOARD
12
(12)
1-879-031-
11
(11)
1-879-051-
R
POWER AMP
BOARD
CN401
S
POWER AMP BOARD
CN402
AC IN ~
6-32.  PRINTED  WIRING  BOARDS  – TRANS Section –
• See page 28 for Circuit Boards Location.
(Page 59)
(Page 59)
• 
: Uses unleaded solder.
Ver. 1.1
HCD-GZR77D
HCD-GZR77D
62
62
A
6
4
D
C
1
7
2
E
G
9
H
B
3
F
8
5
I
POWER AMP
BOARD
R
CN401
CN402
S
BOARD
POWER AMP
-31.7
-40.2
-32.3
0.2
1.6
0.1
0.8
(TH)
*
1
(EXCEPT TH)
*
1
EXCEPT EA,TH
MODEL
EA
MODEL
TH MODEL
TH MODEL
EXCEPT TH MODEL
TH MODEL
EXCEPT TH MODEL
TH MODEL
EXCEPT TH
MODEL
TH MODEL
MODEL
EXCEPT TH
TH MODEL
JL314
JL315
W301
1
2
3
4
5
5P
CN304
AC-VH
AC-VL
PT-GND
AC-VL
AC-VH
JW301
FH301
FH311
FH306
250V
F301
T3.15AL
JL326
FH302
R302
1k
FH312
250V
F305
T6.3AL
JL321
250V
F302
T5AL
JL319
JL316
FH310
2SB1238-PQR-TV2
Q301
-30V REG
50V
C303
10
JL324
FH309
JL304
R301
10k
250V
F306
T8AL
FH308
250V
F304
T6.3AL
50V
C304
100
JL301
JL320
FH303
63V
C302
220
250V
F303
T8AL
10EDB40-TB3
D302
FH307
FH305
JL323
FH304
R303
1
0.1
C301
JW302
1
2
3
CN303
2P
AC-P6
NC
AC-P5
1
2
3
4
5
6
7
CN302
4P
AC-P6
NC
AC-P5
NC
AC-P4
NC
AC-P2
JW307
JW308
JW305
1
13
3
4
5
6
7
8
9
10
11
12
CN305
12P
AC3
-VFL
AC3
AC4
AC4
VF1/V+8V
VF2/V+8V_GND
D-GND
EVER 10V
STBY RELAY
AC-Pulse
ACF-DET
1
3
4
5
6
CN301
5P
D-GND
EVER 10V
STBY-RELAY
AC-Pulse
ACF-DET
D301
JW303
JW304
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
JW350
4.7k
R325
JW323
2SC3052EF-T1-LEF
Q321
RELAY DRIVER
R
Y321
1
2
3
4
10EDB40-TB3
D326
2SC3052EF-T1-LEF
Q322
ACF DETECT
47k
R327
JW327
10EDB40-TB3
D327
JW322
22
R321
10EDB40-TB3
D325
MC2838-T112-1
D323
JW334
D322
MC2836-T112-1
JW325
1
3
4
5
6
7
8
9
2
PT321
POWER TRANSFORMER
(SUB)
JW332
CN323
4P
AC-P2
AC-P4
AC-P5
AC-P6
JW326
S321
4
2
3
7
6
5
1
JW321
47k
R322
22k
R324
1
2
3
4
5
1
1
3
3
5
7
5P
CN322
D-GND
EVER 10V
STBY-RELAY
AC-Pulse
ACF-DET
10EDB40-TB3
D324
CN324
2P
AC-P5
AC-P6
47k
R328
50V
C324
3.3
MA2J1
110GLS0
D321
JW329
JW328
25V
1000
C323
1
3
CN321
2P
LIVE
NEUTRAL
8.2k
R323
5
6
7
PT301
POWER TRANSFORMER
(MAIN)
1
2
12
13
14
18
16
17
15
11
10
3
8
9
19
220V
230-240V
120V
120V
TRANS BOARD
TRANS-SUB BOARD
D324-327
RECT
220V
230-240V
VOLTAGE
SELECTOR
AC IN ~ 
MAZ8300GMLS0
D301
MAZ8330GMLS0
*
*
6-33.  SCHEMATIC  DIAGRAM  – TRANS Section –
(Page 60)
(Page 60)
Ver. 1.1
HCD-GZR77D
63
•  IC Block Diagrams
IC701  BA6956AN (DRIVER Board)
IC712  BA6956AN (DRIVER Board)
IC111  MM1661JHBE (DMB19 Board (1/4))
IC105  TK11133CSCL-G (DMB19 Board (1/4))
IC107  TK11133CSCL-G (DMB19 Board (1/4))
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
1
2
3
5
4
CONT
GND
NOISE
VIN
VOUT
OVERHEAT &
OVERCURRENT
PROTECTION
BAND GAP
REFERENCE
CONTROL
CIRCUIT
1
VO
8
2
NC
VIN
7 NC
6 NC
5 CONT
3
GND
DRIVER
4
CN
CURRENT
LIMITTER
REFERENCE
THERMAL
SHUTDOWN
BIAS
HCD-GZR77D
64
IC201  FAN8036L (DMB19 Board (3/4))
OUT1
RES1
RES2
REGCTL
IN3+
IN3-
OUT3
IN4+
IN4-
OUT4
CTL
FWD
REV
SGND
MUTE123
MUTE4
PS
PVCC2
DO5-
TSD_M
FIN
(GND)
OUT2
IN1-
IN2+
IN2-
FIN
(GND)
FIN
(GND)
DO5+
PGND2
DO4-
DO4+
DO3-
DO3+
REGO2
PGND1
REGO1
DO2-
DO2+
DO1-
FIN
(GND)
DO1+
PVCC1
REGVCC
OPOUT2
OPIN2-
OPIN2+
VREF
SVCC
OPOUT1
OPIN1-
OPIN1+
IN1+
REG VCC
REG VCC
REG VCC
REG VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
MUTE123 MUTE4
PS
TSD_M
S
W
M
S
C
TSD
REG VCC
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