DCR-TRV238E, DCR-TRV239E (serv.man6) - Sony Movie Service Manual (repair manual). Page 2

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DCR-TRV238E/TRV239E
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-43,
4-44
VC-276 BOARD (8/22)
(Location C-3)
Deleted portion.
VC-276 BOARD (8/22)
(Location C-3)
(Location C-7)
(Location C-7)
Page
Before change (-11/-21)
After change (-12/-22)
0
0
4.7
VIDEO_I/O
S_C_I/O
S_Y_I/O
2SC4617HT2L
Q3701
SDC_IN
4700
R3702
100
R3704
0.01u
B
C3701
220k
R3705
4700
R3701
XVIDEO_IN
V
BUFFER
VIDEO_I/O
S_C_I/O
S_Y_I/O
SDC_IN
4700
R3701
XVIDEO_IN
V
(Location E-4)
(Location E-4)
2.8
2.7
R-1.0/P-0.7
0
0
P-0.7
R-0.9/
P-0.7
R-0.9/
R3708
1k
Q3702
DTA144EHT2L
R3706
1k
C3702
XX
RB3702
33
UP04501008S0
Q3703
6
2
1
3
5
4
SWITCH
SWITCH
RB3702
33
R0/P1.7
2.6
0
2.0
2.3
2.0
2.6
2.1
0.1
0.1
33
C3706
0.01u
B
C3707
1u
B
C3705
0.33u
B
C3704
0.22u
B
C3709
0.033u
B
R3721
22k
±
0.5%
37
38
39
40
41
42
43
44
45
46
47
48
B
C3710
2.2u
B
2.2u
C3712
B
2.2u
C3708
B
2.2u
C3711
IR
MAIN_GND1
Y_IN1
MAIN_GND2
SYNC_SEP_TC
Y_IN2
CLAMP_TC1
Y_IN3
CLAMP_TC2
Y_IN4
Y_GCA_CONT
C_IN1
R0/P1.7
0
2.3
2.0
2.6
2.1
0.1
C3707
1u
B
C3705
0.33u
B
C3704
0.22u
B
C3709
0.033u
B
R3721
22k
±
0.5%
37
38
39
40
41
42
43
44
45
46
47
48
B
C3710
2.2u
B
2.2u
C3712
IR
MAIN_GND1
Y_IN1
MAIN_GND2
SYNC_SEP_TC
Y_IN2
CLAMP_TC1
Y_IN3
CLAMP_TC2
Y_IN4
Y_GCA_CONT
C_IN1
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