Sony HCD-GN77D - Schematic Diagram: Main Board (2;4); Main Board (2;4) Schematic; Section Links

HCD-GN77D
5050
7-20. SCHEMATIC DIAGRAM – MAIN (2/4) Board –
L201
100
µH
IC
201
R
77
0
R
720
R
721
R
771
R
722
R
772
C
77
1
C
72
1
Q
730
C
117
C
16
7
R
168
R
11
8
R
117
R
1
67
R
365
R
31
5
Q
3
99
R
3
13
R
31
4
C
3
99
C
398
C
395
IC
303(2
/2)
C
391
Q
3
98
Q
39
0
Q
30
6
Q
389
R
33
3
JR
7
31
C
31
5
C
365
C
31
6
C817
C845
C
801
C802
R802
R801
R800
C800
C803
R803
C
8
0
4
C
8
0
5
C807
R807
R806
R805
R804
C806
C808
R808
C
80
9
C
81
0
C812
R812
R811
R810
R809
C811
C
8
1
3
C
8
14
C816
R815
R814
R813
C815
C818
R816
C819
C
8
44
R832
R833
C843
R834
C842
C840
R829
R830
R831
C839
C841
C837
C836
R826
R827
C835
R828
C838
C834
R824
R825
C832
R823
R822
C830
R818
R817
R
83
9
R
83
7
R
835
R
8
40
C
8
20
C
8
23
R
83
8
R
83
6
R
8
4
4
R
8
4
5
R
84
9
R
850
R
8
47
C
8
24
C
8
27
R
84
6
R
84
8
C
N
2
05
R798
R799
C846
C847
C
213
C
214
R
85
7
R
8
58
R
86
0
R
86
1
R
86
2
Q
80
3
J730
J117
C
N
203
R
Y
7
0
1
D
70
1
R
701
Q
7
0
1
Q
22
3
Q
224
C
212
C
72
2
C
772
R
7
30
FB
11
7
FB
167
C
3
96
R
39
5
R
394
C
39
0
R
398
R
3
97
R
3
27
R
39
6
R
3
90
IC
30
3(1/2)
C
200
R
388
R
3
87
R
33
4
Q
79
8
Q
7
9
9
Q
8
00
Q
8
0
1
J
71
6
C
855
Q
70
2
C
N
20
6
JR
3
90
C
3
97
R
702
R
8
41
R
8
43
R
8
42
R
8
63
R
3
62
C
854
C
8
21
C822
C825
C826
C828
C829
C831
C
8
3
3
R
8
21
R235
IC
10
3
FB
2
04
C
22
3
R
2
33
R
2
34
R
81
9
R
8
20
J
R
00
8
Q
80
2
IC
7
3
0
N
O
2
0
4
C
730
C
731
C
201
C
21
1
T
O
X
141
1k
1k
10
0k
100
k
1k
1k
2.2
50V
2.2
50
V
FA
1A
4M
2
.2
50
V
2.2
50V
1
k
1
k
1
00k
10
0k
10k
10k
2
S
C
362
4A
1
k
1
k
0.01
0
.01
22p
N
JM
4565M
(T
E2
)
100
16
V
FA
1A
4M
FA
1A
4M
FA
1A
4M
FA
1A
4M
2
.2k
0
1
5
0V
1
5
0V
1
5
0V
10
50V
10
50V
2
20p
220p
10k
470
47k
10
50V
10
50V
47k
1
0
5
0
V
0.00
1
0.001
4.7k
2.2k
10k
47k
10
50V
10
50V
47k
1
0
5
0
V
0
.0
0
1
0.001
4.7k
2.2k
10k
47k
10
50V
1
0
5
0V
0
.0
01
0.001
4.7k
2.2k
10k
10
50V
10
50V
47k
1
50V
2
20
p
10k
470
220p
47k
10
50V
0.0022
2.2k
2.2k
47k
0.001
10
50V
10
50V
0.0022
2.2k
2.2k
0.001
47k
10
50V
100
10V
10k
1M
10
50V
1M
10k
10
50V
1k
2.2k
4
7k
4
7k
1k
1k
4.7
50
V
4.7
25
V
1
0k
1
0
k
10
k
4
7k
4
7k
1k
1k
4
.7
2
5
V
4
.7
25
V
10
k
1
0k
7P
2.0M
M
P
H
100
100
47p
47p
0.1
1
000
6
.3V
0
0
47
k
1
0k
4
7k
2S
C
1
62
3
2P
2
P
9P
2
M
M
P
H
S
W
R
E
LA
Y
1
S
S
35
5
22
0
1
/4W
FA
1
L
3Z
FA
1A
4M
FN
1F4M
100
0
6.3V
2
20p
2
20p
1
0
k
0
0
2
2
5
0V
4.7k
1
0k
4
70
1
0V
2
.2M
1
5k
15
k
10k
1
0k
N
JM
4
56
5M
(TE2)
0
.1
22k
1
0k
1
00
k
2
S
C
36
61
2
S
C
3
6
61
2S
C
3
66
1
2
S
C
3
6
61
1
P
0.1
25
V
2S
C
1
623
2
1P
1M
M
0
10
50V
3.3
k
10
k
10
k
1
0
k
1
0
k
10k
2
20
10V
0
.22
0.1
0.33
0.22
0.33
0.22
0.047
10
0
10
V
1
M
470k
M
6
15
3
0FP
-D
6
0G
0
0.1
22k
22k
6
2
0
62
0
0
2S
C
1
623
N
JU
4
06
6
B
M
4P
2.0M
M
10
50V
0
.1
1
00
10V
0.1
B1
B2
B3
B4
63
3.3V
TC+9V
TC MUTE
GND
ZIVA-D+3.3V
ZIVA V+5V
ZIVA AUDIO 5V
25
AC CUT DETECT
FAN SUPPLY
LINE MUTE
DBFB F/B
SW
A+9V
-B
82
86
87
84
85
DOWN-MIX-L
DOWN-MIX-R
FRONT-L
FRONT-R
SURROUND-L
CENTER
SURROUND-R
SW(LFE)
R
EC
-O
U
T
-R
R
E
C
-O
U
T-L
M
D
-L
M
D
-R
A
M
S
-L
A
M
S
-R
DOWN-MIX-L
DOWN-MIX-R
SUR2
SUR1
SUR-SW
DOWN-MIX-R
DOWN-MIX-L
SUR2
SUR1
SUR-SW
DOWN-MIX-R
DOWN-MIX-L
SUR2
SUR1
SUR-SW
D
O
W
N
-M
IX
-L
D
O
W
N
-M
IX
-R
FR
O
N
T-L
FR
O
N
T
-R
C
E
N
T
ER
S
U
R
R
O
U
N
D
-L
SW-OUT
SUR-L
SUR-L
SUR-R
SUR-R
CENTER
CENTER
SW
SW
81
S
U
R
R
O
U
N
D
-R
S
W
(L
FE)
70
LINK-R
LINK-L
S
U
B
W
O
O
FER
R
L
R
L
C
D
D
IG
IT
A
L O
U
T
A
U
D
IO
O
U
T
M
D
/V
ID
EO
(A
U
D
IO
)
IN
D
R
IV
E
R
EL
A
Y
Q
7
01
,7
02
C
O
N
TR
O
L
S
U
R
R
O
U
N
D
V
O
L
M
U
T
E
Q
7
9
8-80
1
S
W
ITC
H
S
W
ITC
H
M
U
T
E
Q
3
06,38
9
IC3
03
H
P
F
B
U
FFER
B
U
FFER
A
M
S
D
E
TE
C
T
Q
3
90,398,399
IN
VE
R
TE
R
S
W
ITC
H
A
U
D
IO
O
U
T
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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