Schematic Diagram - Video 3 Board - Sony STR-DA1200ES Service Manual

6-40. SCHEMATIC DIAGRAM – VIDEO 3 Board –
1 2
A
B
J702
C
PHONES
ET703
(CHASSIS)
D
CN720
5P
E S VIDEO
VIDEO
VIDEO 3 IN/ AUDIO
F PORTABLE AV IN L
AUDIO
R
J703
ET702
(CHASSIS)
G
3.2
OUT 1
DIGITAL
GND
2
R
(OPT)
3.3
VCC
3
H
STR-DA1200ES
3 4
VIDEO 3 BOARD
R778
0
C761
0.1
R775
0
C762
0.01
C763
0.01
R776
0
C769
R766
0.1
75
R786
0
R767
75 R785
0
R765 C767
75 100p
R764
1k
14.8 0 0 0
R769 8 7 6 5
47k
C766
C759
820p 0.001
C765 R768
820p 47k
C760
1 2 3 4
0.001
0 0 0 -15
C768
R763
0.1
1k
IC706
LINE AMP
IC706
NJM4565M(TE2)
IC707
OPTICAL RECEIVER
IC707
GP1FM313RZ0F
5 6
CN722
8P
1 MIC ROUT
3 GND
A
4 MIC LOUT
DISPLAY
5 GND
BOARD
6 DGND CN706
(Page 65)
7 H.P
8 GND
9 +15V
CN721
7P
8 HP_R
7 HP_GND
6 HP_L
B
5 GND
ANALOG
BOARD
4 MIC ROUT
CN606
3 GND
(Page 43)
1 MIC LOUT
CN724
6P
7 VIDEO3-C
6 VIDEO3-Y
D
5 GND
S-VIDEO
4 VIDEO3-SCD
BOARD
3 VIDEO3-V CNP6902
(Page 61)
1 GND
C757
100
25V
6 V3-LCH
R770 0
5 V3-GND
C
4 V3-RCH
C758
ANALOG
100
3 +15V BOARD
25V
CN606
1 -15V
(Page 43)
CN725
5P
CN723
R762
3P E
100
1 V3.OPT
DIGITAL
BOARD
3 DGND
(4/5)
C764
4 D+3.3V CN2015
0.1
(Page 34)
63 63
STR-DA1200ES