Sony HCD-GZR77D / MHC-GZR77D Service Manual ▷ View online
HCD-GZR77D
HCD-GZR77D
45
45
A
13
6
4
D
15
C
1
7
2
E
G
9
H
11
B
3
12
14
I
F
8
5
10
8
(3/3)
BOARD
MAIN
BOARD
I
TC-AMP
CN1308
MAIN
9
BOARD
(3/3)
BOARD
H
MIC
CN704
1
(1/3)
BOARD
MAIN
POWER AMP
CN403
BOARD
N
MAIN
BOARD
(3/3)
10
11
(3/3)
MAIN
BOARD
DMB19
BOARD
CN4602
(4/4)
C
MAIN
BOARD
(1/3)
2
IC B/D
IC B/D
IC B/D
4.3
4.3
4.3
4.3
4.5
4.5
4.5
4.3
4.3
4.3
4.5
4.5
4.5
9
4.5
4.5
4.5
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.5
4.5
4.5
4.5
4.5
4.5
4.4
4.5
4.5
4.5
4.5
3.8
4.5
3.8
4.5
4.5
4.5
0
0
0
4.5
3.8
4.5
4.4
4.5
3.8
4.5
4.4
4.5
4.5
4.3
4.5
4.3
4.3
4.5
4.5
4.4
4.5
4.5
4.4
4.5
4.5
4.5
2.6
4.5
2.6
4.5
4.5
8.8
8.2
8.2
4.5
4.5
4.5
0
-2.8
0
-2.8
-2.8
0
9
5
3.2
1.3
5.5
7.9
4.8
5.5
1.5
0.9
2.3
2.4
5
2.4
2.4
2.3
2.4
0
0
0
0
3.2
10k
R115
50V
2.2
C141
10k
R121
4.7k
R111
1M
R124
10k
R122
10k
R116
1
2
3
4
5
6
7
8
9
10
11
11P
CN102
PB-L
PB-R
A-GND
REC-R
REC-L
REC/PB_SW
+9V
REC-MUTE
O-BIAS
DECK-D-GND
NC
100
R102
100
R103
100
R105
100
R107
100
R109
100
R108
100
R110
1k
R155
10k
R131
50V
0.22
C165
220
R141
220k
R142
4.7k
R134
220k
R140
50V
2.2
C164
47k
R133
100k
R132
4.7k
R150
25V
100
C211
2.2k
R245
J231
1P
G
J221
2P
R239
100k
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
49
50
51
52
53
54
55
56
44
45
46
47
48
49
50
51
52
53
54
55
56
R2A15216FP
IC101
VIDEO-R
iPod/WM-R
INFR
GAMER
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
TONEOUTR
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
DATA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
VOLINL
TO
N
EO
U
TL
BASS2L
BASS1L
MID2L
MID1L
TREL
RECBL
RECAL
INGAINOUTL
GAMEL
INFL
iPod/WM-L
VIDEO-L
TUNER-L
DMB-L
TAPE-L
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
TAPE-R
DMB-R
TUNER-R
DMB-L
TAPE-L
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
TAPE-R
DMB-R
TUNER-R
2.2k
R232
47k
R247
47k
R246
R242
220
R241
220
0
R215
1k
R120
C148
220p
220p
C149
1.8k
R135
560
R136
6.8k
R137
2.7k
R138
0
R236
50V
2.2
C162
50V
0.47
C163
10k
R152
0.15
C143
0.15
C144
0.27
C145
0.27
C146
0.22
C170
680
R117
680
R118
0.01
C101
0.1
C105
0.047
C150
50V
C171
10
D+3.3V
A+9V
50V
10
C122
50V
1
C147
2SC3052EF-T1-LEF
Q128
2SC3052EF-T1-LEF
Q178
0.068
C139
0.022
C135
4.7k
R113
0.01
C133
4700p
C131
100
R123
100
R101
0.01
C104
100
R104
100
R106
50V
0.47
C107
1k
R156
6800p
C175
6800p
C176
0.1
C168
1000p
C167
100
R130
470p
C160
2SC3052EF-T1-LEF
Q101
2SC3052EF-T1-LEF
Q102
4.7k
R139
220
R143
16V
220
C106
DECK_GND
A+9V_GND
LINE_MUTE
SW_MUTE
SW_MUTE
R211
0
0.1
C212
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
9P
CN211
TUNER-L
+9V
TUNER-R
TU-GND
TUNED
PLL_CE
PLL_DI
PLL_CLK
PLL_DO/STEREO
+9V
TUNER-R
TU-GND
TUNED
PLL_CE
PLL_DI
PLL_CLK
PLL_DO/STEREO
2SC5938-T112-1B
Q242
FL MUTE
2SC5938-T112-1B
Q241
FR MUTE
2.2k
R244
1k
R119
R201
100
16V
C201
220
C202
1000p
C204
22p
C205
47p
R202
10k
R203
5.6k
16V
C206
47
50V
C203
10
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC201
GND
VCC
16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
SN74L
V4053APWR
IC182
MIC INPUT SELECT
2Y1
2Y0
3Y1
3-COM
3Y0
INH
GND
GND
C
B
A
1Y0
1Y1
1-COM
2-COM
VCC
RT1N141C-TP-1
Q182
MIC INPUT SELECT CONTROL
100k
R193
0.1
C189
10k
R184
10k
R185
100k
R188
100k
R187
0
R182
0
R191
0
R189
50V
10
C184
100k
R186
10V
100
C185
50V
10
C186
50V
10
C187
50V
10
C188
50V
10
C128
50V
10
C152
50V
10
C129
50V
10
C130
50V
10
C154
50V
10
C138
50V
10
C156
50V
10
C155
50V
10
C137
50V
10
C153
50V
10
C151
50V
10
C127
50V
10
C121
50V
10
C119
50V
10
C115
50V
10
C111
50V
10
C108
50V
10
C103
50V
10
C102
50V
10
C112
50V
10
C116
50V
10
C120
50V
C172
10
4700p
C132
0.01
C134
0.022
C136
0.068
C140
4.7k
R114
4.7k
R112
50V
0.47
C158
50V
2.2
C142
25V
10
C231
47k
R231
2.2k
R233
2SC3052EF-T1-LEF
Q231
SUBWOOFER MUTE
47k
R235
R238
0
R240
0
C233
0.1
0.1
C223
1k
R223
100k
R221
100k
R222
220p
C221
220p
C222
1k
R224
JR192
0
0.22
C181
0.01
C182
10V
100
C183
1
2
3
4
5
2
3
4
5
5P
CN101
MIC_DET
A+9V
MIC_SIGNAL
MIC_SCORE
A-GND
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN241
FAN_DETECT
DBFB
HP_SW
POWER_GND
STK-MUTE
SP-RELAY
PROTECT
IN-FL
AMP-IN-GND
IN-FR
GND-SW
IN-SW
SW-ON/OFF
JW01
1
JW017
JW019
JW020
JW021
5
4
3
2
1
TK1
1150CSCL-G
IC181
DVD +5V REG
CONT
GND
NOISE
VOUT
VIN
JR191
0
MC2838-T112-1
D104
25V
22
C161
0
R214
MC2840-T112-1
D101
Mount Mecha
492490631
E201
1
2
3
4
5
6
7
7P
CN191
R IN
AGND
L IN
AGND
LOUT
AVDD5V
ROUT
MA2J1110GLS0
D102
MC2840-T112-1
D103
R144
0
POWER_GND
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL128
JL129
JL130
JL101
JL102
JL103
JL104
JL105
JL102
JL103
JL104
JL105
JL241
JL242
JL243
JL244
JL245
JL246
JL247
JL248
JL249
JL250
JL251
JL252
JL253
JL191
JL192
JL193
JL195
JL196
JL197
JL231
JL232
JL233
JL234
JL235
JL236
JL235
JL236
R205
470
0
JR169
JW018
0
JR012
0
JR013
0
JR014
0
JR015
0
JR016
W201
BUS1
JL604
JL602
JL603
JL601
JL214
JL218
JL211
JL216
JL219
JL215
JL213
JL212
JL217
18
17
MIC_DET
16
15
15
58
59
38
PROTECT
25
21
25
21
FAN_DET
19
24
39
HP_DET
31
29
26
27
28
29
26
27
28
MIC GND
DMB GND
iPod GND
SW GND
AMP
GND
VIDEO IN GND
TUNER GND
EQ IC GND
VA
C
S G
N
D
TC GND
MAIN BOARD (2/3)
DBFB FEED BACK AMP
Q128,178
IC101
SOUND CONTROL
TAPE REC/PB AMP,
IC201
PRE AMP
SUBWOOFER
FM/AM TUNER PACK
AM
(SUPPLIED WITH THE
COAXIAL
ANTENNA
)0ȍ
TM901
ASSEMBLED BLOCK)
R
L
AUDIO IN
-1
-2
VIDEO/SAT
SUBWOOFER
OUT
IC181
VACS CONTROL
Q101,102
IC182
G
6-16. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
• See page 66 for IC Block Diagrams.
(Page 46)
(Page 42)
(Page 44)
(Page 48)
(Page 60)
(Page 50)
(Page 46)
(Page 46)
(Page 44)
(Page 46)
HCD-GZR77D
HCD-GZR77D
46
46
3
C
10
4
G
H
13
12
7
E
B
8
1
2
I
F
5
9
11
A
6
D
K
BOARD
VIDEO
CN1505
(2/3)
BOARD
MAIN
11
BOARD
CN601
DMB19
(4/4)
D
BOARD
(1/3)
MAIN
5
9
(2/3)
MAIN
BOARD
BOARD
10
MAIN
(2/3)
(2/3)
BOARD
MAIN
8
O
POWER AMP
CN405
BOARD
3
BOARD
MAIN
(1/3)
BOARD
(1/3)
MAIN
4
(1/3)
MAIN
BOARD
7
BOARD
MAIN
(1/3)
6
IC B/D
IC B/D
IC B/D
5
5.1
4.3
0.1
0.7
8.9
3
5.1
5.2
3.2
3.3
2.5
0.1
0.7
8.2
8.9
8.9
0.7
0
5.1
11.9
0.8
3.3
12
3.6
0.8
12
5.2
3.6
0
0
3.2
8.9
16.7
0.8
16.8
9
4
9.3
0
3.3
3.3
3.3
0.1
0
MAIN BOARD (3/3)
25V
100
C931
10k
R957
0.5%
470
R956
0.5%
1.5k
R952
R921
10
C932
1000p
M+9V
100
R912
2SC3052EF-T1-LEF
Q952
10k
R917
A+9V_GND
0
R976
0.1
C954
50V
0.47
C901
I
O
G
IC901
+4V REG
uPC3504AHF
1
R984
1
R980
10V
100
C912
16V
680
C923
18k
R901
0.5%
1k
R924
JW006
EVER_4V
50V
0.47
C961
100
R911
A+9V
100
R913
KTA1273-Y-AT
Q911
0.5%
470
R926
50V
0.47
C911
47uH
L951
C981
0.47
I
O
G
KIA7809API-U/PF
IC961
+9V REG
47uH
L921
10k
R927
D+3.3V
DECK_GND
470
R958
1
R988
-VFL
16V
680
C953
0.5%
22k
R953
1
2
3
4
5
6
7
8
9
9P
CN951
DVDD5V
DGND
DVDD3.3V
MGND
VM(9V)
USBGND
USB+5V
C999
0.01
1
R986
VF2/V+8V_GND
C998
0.01
10k
R919
JR971
0
I
O
G
KIA7805API-U/PF
IC911
+5V REG
C952
1000p
0
R975
0.1
C924
VF1/V+8V
1
R987
-VB
16V
2200
C962
JW009
10k
R929
100
R914
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
11
12
13
13P
CN901
UNREG.10V
UNREG.10V_GND
UNREG.15V
UNREG.15V_GND
EVER 10V
STBY RELAY
D-GND
AC-Pulse
ACF-DET
-VB
-VFL
VF1/V+8V
VF2/V+8V_GND
UNREG.10V_GND
UNREG.15V
UNREG.15V_GND
EVER 10V
STBY RELAY
D-GND
AC-Pulse
ACF-DET
-VB
-VFL
VF1/V+8V
VF2/V+8V_GND
1
R983
R931
10
1
R985
EVER_GND
4.7k
R902
2SC3052EF-T1-LEF
Q922
MC2838-T112-1
D901
C922
1000p
10k
R959
KTA1273-Y-AT
Q951
0.5%
470
R936
8
7
6
5
4
3
2
1
NJM2903V(TE2)
IC971
OVER-CURRENT DETECT
GND
VCC
2SC3052EF-T1-LEF
Q912
0.5%
330
R935
470
R918
25V
100
C951
0.5%
330
R925
1
R989
0.5%
2.2k
R932
12k
R974
1
R981
10V
470
C902
R973
3.9k
0.5%
47k
R933
0.1
C971
1
R982
0.1
C934
0.5%
6.8k
R954
0.5%
2.2k
R934
330
R972
JW005
25V
100
C921
1
2
3
4
5
SI-8008TFEK
IC931
+5V REG
VIN
VOUT
GND
ADJ
SS
KTA1273-Y-AT
Q921
R951
10
0.5%
330
R955
100
R971
47uH
L931
E
EP901
(CHASSIS)
0.5%
1.5k
R922
16V
680
C933
470
R928
M+9V_GND
JW004
0
JR002
0
JR007
RT1N141C-TP-1
Q934
10k
R930
RT1N141C-TP-1
Q933
1
2
3
4
5
SI-8001FFEK
IC921
+3.3V REG
VIN
VOUT
GND
ADJ
SS
1
2
3
4
5
SI-8001FFEK
IC951
+9V REG
VIN
VOUT
GND
ADJ
SS
1
2
2
2P
CN913
V+5V(Driver)
VGND(Driver)
Mount Mecha
424441401
HT911
IC911
RT1N141C-TP-1
Q925
RT1N141C-TP-1
Q935
RT1N141C-TP-1
Q955
PROTECT
JW969
MAZ8100G0LS0
D953
MAZ8056GMLS0
D933
D923
MAZ8051GMLS0
JL953
JL954
JL955
JL956
JL957
JL958
JL959
JL911
JL912
JL913
JL914
JL915
JL916
JL917
JL918
JL919
JL920
JL921
JL922
JL923
JL912
JL913
JL914
JL915
JL916
JL917
JL918
JL919
JL920
JL921
JL922
JL923
RK46LF-T1
D921
RK46LF-T1
D931
RK46LF-T1
D951
D922
RM4ZLF-T1
D932
RM4ZLF-T1
D952
RM4ZLF-T1
Mount Mecha
424441341
HT961
IC961
0.1
C972
EMI
FL931
EMI
FL921
JW910
EMI
FL911
0
JR933
POWER_GND
EMI
FL951
0
JR961
JW922
JW932
W911
W912
W901
D+3.3V
BUS2
UNREG_15V
0
C997
23
49
52
73
55
24
40
AGND(NC)
AVDD5V(NC)
POWER CONTROL
Q911,912
Q921,922
Q951,952
3
1
2
Q933,934
POWER CONTROL
2
3
1
PROTECT DETECT
2
3
1
Q925,935,955
IC971
IC921
IC931
IC951
IC961
IC911
IC901
6-17. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
• See page 67 for IC Block Diagrams.
(Page 44)
(Page 44)
(Page 44)
(Page 44)
(Page 42)
(Page 45)
(Page 45)
(Page 45)
(Page 60)
(Page 45)
(Page 52)
(Page 44)
HCD-GZR77D
HCD-GZR77D
47
47
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
E
DMB19 BOARD
CN1105
H
MAIN BOARD
CN101
1
2
5
4
1
4
1
4
16
9
8
1
4
58
1
B C E
CL890
CL891
RV700
RV701
C822
C823
C824
RV720
C1600
C1601
R700
R701
R702
R703
R704
R705
R706
C1602
R708
C707
R709
R710
R71
1
R712
R713
R714
R715
R716
R717
R1600
CN700
R1601
R1602
R1603
R1604
R720
CN704
R1605
R721
R1606
CN706
R722
R1607
R723
R1608
R724
R1609
R725
R726
R727
R727
R728
R729
R161
1
R730
R731
R736
R737
R738
R739
C700
C701
C702
C703
C704
C705
C706
C709
C708
C1603
R707
C710
C71
1
C712
C713
C714
C715
C716
C717
C718 C719
C720
C721
C722
C723
C724
C725
C726
C727
C728
C729
C730
C731
C732
C735
C744
C745
C747
C748
JW701
JW702
JW703
JW704
JW705
JW708
JW710
D704
JW71
1
D705
D706
JW712
JW713
JW714
JW715
JR701
JW716
JW717
JW718
JW719
JW720
ET700
JW721
ET701
JW722
ET702
Q815
D720
IC701
4
58
1
IC700
CL880
IC720
CL881
CL882
CL883
CL884
CL885
CL886
CL887
CL888
CL889
MIC BOARD
J701
MIC 2
RV700
RV701
MIC 1 LEVEL
MIC 2 LEVEL
CN700
(USB)
RV720
ECHO LEVEL
12
(12)
1-879-045-
J700
MIC 1
R1615
R1612
R1613
R1614
(Page 37)
(Page 43)
6-18. PRINTED WIRING BOARD – MIC Section –
• See page 28 for Circuit Boards Location.
•
: Uses unleaded solder.
HCD-GZR77D
HCD-GZR77D
48
48
F
2
B
5
A
C
E
4
G
3
7
1
9
8
6
D
10
MAIN
H
CN101
(2/3)
BOARD
DMB19
(1/4)
E
BOARD
CN1105
IC B/D
4.1
4.5
4.5
9
4.5
4.5
4.5
4.1
4.5
9
2.6
2.6
2.6
2.6
2.6
2.5
2.7
2.6
2.6
2.6
2.6
2.6
5.2
5.1
2
MIC BOARD
IC720
IC700
IC701
1k
R706
1k
R707
R715
5.6k
R714
10k
10k
R702
2.2k
R713
2.2k
R712
R726
330
R727
330
10k
R703
E
ET701
22k
R724
C723
0.033
10k
R721
0.47
C727
0.01
C726
3300p
C724
15k
R723
C730
100p
C731
0.033
4700p
C728
10k
R730
0.01
C729
22k
R729
22k
R731
0.1
C721
C713
0.1
C719
0.1
C716
220p
C712
0.1
0.01
C702
0.01
C703
0
R736
0
R737
100k
R704
100k
R705
50k
RV720
50k
RV701
50k
RV700
0.1
C735
E
ET700
0.1
C700
0.1
C701
1
2
3
4
2
3
4
1
2
3
4
5
5P
CN704
A-GND
MIC_SCORE
MIC_SIGNAL
A+9V
MIC_DET
MIC_SCORE
MIC_SIGNAL
A+9V
MIC_DET
4P
CN700
1
2
3
4
2
3
4
8
7
6
5
4 3 2 1
NJM4558V-TE2
IC700
MIC AMP
GND
VCC
8
7
6
5
4 3 2 1
NJM4558V-TE2
IC701
MIC AMP
GND
VCC
100k
R738
100k
R739
1000p
C744
1000p
C745
1k
R700
1k
R701
C708
47p
R708
68k
C706
220p
C707
220p
C709
47p
R709
68k
150k
R710
100p
C747
1k
R716
D720
MAZ8051GMLS0
MAZ8068GMLS0
D704
MAZ8068GMLS0
D705
8.2k
R728
39k
R725
50V
0.22
C704
50V
0.22
C710
50V
10
C714
50V
0.22
C705
50V
0.22
C711
50V
2.2
C717
50V
10
C715
50V
10
C718
50V
10
C725
10V
100
C720
100k
R717
C748
680p
J700
J701
10V
220
C732
35V
22
C722
CL880
CL881
CL882
CL883
CL884
CL881
CL882
CL883
CL884
CL885
CL886
CL887
CL888
CL886
CL887
CL888
10k
R1604
10k
R1605
0
R1607
2.2k
R720
R711
15k
4.7k
R722
16
15
14
13
12
11
10
9
8 7 6 5 4 3 2 1
BU9253FS-E2
IC720
MIC ECHO AMP
GND
ECHO VOL
BIAS
DA
IN
DA
OUT
LPF IN
LPF OUT
MIX OUT
MIX IN
LPF IN
LPF OUT
AD OUT
AD IN
VCC
MUTE
CR
50V
10
C822
50V
10
C823
50V
10
C824
4P
CN706
GND
D+
D-
VBUS
E
ET702
0
R1613
0
R1612
680p
C1602
0
R1615
0
R1614
0
R1606
680p
C1603
0
R1609
50V
2.2
C1601
R1611
470
Q815
2SC3052EF-T1-LEF
BUFFER
R1603
150
R1600
220k
R1602
4.7k
R1601
220k
50V
2.2
C1600
0
R1608
MC2840-T112-1
D706
GND
D+
VBUS
D-
(CHASSIS)
(CHASSIS)
(CHASSIS)
MIC 1
MIC 2
MIC 2
LEVEL
LEVEL
MIC 1
LEVEL
ECHO
CN700
(USB)
(Page 45)
(Page 39)
6-19. SCHEMATIC DIAGRAM – MIC Section –
• See page 67 for IC Block Diagrams.
Click on the first or last page to see other HCD-GZR77D / MHC-GZR77D service manuals if exist.