Read Sony DCR-TRV940 / DCR-TRV940E / DCR-TRV950 / DCR-TRV950E Service Manual online
DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
D_2.8V
VIDEO_I/O
S_C_I/O
AGC_CONT
ACC_CONT
IC7001_C_OUT
A_4.6V
XCS_IC7001
IC2101_Y_OUT
REG_GND
S_Y_I/O
IC2101_C_OUT
IC7001_Y_OUT
XVIDEO_IN
VD_SO
SDC_IN
VD_SCK
IC2001_APC_ERROR
IC7001_CK
2.2u
C7006
2.2u
C7004
2.2u
C7024
C7028
0.01u
C7010
1u
C7011
0.033u
4.7u
C7029
C7007
0.01u
C7021
0.1u
0.01u
C7018
0.01u
C7001
C7014
1u
0.01u
C7025
C7030
XX
2.2u
C7005
C7009
1u
C7015
XX
C7013
4.7u
2.2u
C7023
C7008
0.22u
22p
C7031
C7016
1u
1u
C7012
C7019
270p
C7020
0.001u
0.001u
C7022
XX
C7017
1u
1k
R7018
33
R7011
100
R7003
33
R7010
1k
R7024
33
R7008
1k
R7027
4700
R7001
33
R7009
1k
R7025
1k
R7020
0.5%
22k
R7017
1k
R7026
220k
R7004
33
R7013
4700
R7002
10k
R7023
33
R7012
1k
R7028
39k
R7021
220
R7022
33k
R7019
R7016
10k
2SC5376C-B(TPL3)
Q7004
1
4
3
2
EC3201C-PM-TL
Q7001
1
4
3
2
2SC5376C-B(TPL3)
Q7005
1
4
3
2
Q7003
XX
L7004
10uH
L7001
10uH
L7003
0.68uH
L7002
10uH
XX
C7003
0.01u
C7002
1k
R7007
1k
R7006
R7005
XX
FB7001
AN2225NBBTBA
IC7001
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
C7026
5V
220u
C7027
5V
220u
UNRL11300AS0
Q7002
1
4
3
2
X7001
13.5MHz
XCS_IC7001
S_C_I/O
XCS_IC7001
DR_Y_OUT
VIDEO_I/O
VD_SO
ACC_CONT
VD_SCK
S_Y_I/O
DR_V_OUT
DR_C_OUT
AGC_CONT
VD_SCK
VD_SO
AGC_CONT
VIDEO_I/O
DR_V_OUT
S_Y_I/O
S_C_I/O
DR_C_OUT
DR_Y_OUT
ACC_CONT
PLL_GND
EXT
AL
4FSC_OUT
XSCK
INPUT_C_OUT
C_GND
V_VCC
BGT_OUT
SI
C_GCA_CONT
PLL_VCC
MAIN_VCC
MM_TC3
XCS
D_VCC
Y_VCC
C_IN3
Y_IN2
XT
AL
MAIN_GND2
AGC_VOUT
DRV_Y_OUT
Y_GCA_CONT
Y_INV
Y_IN4
C_IN4
V_GND
D_GND
DRV_C_OUT
MAIN_GND1
SDC
C_IN2
IR_V_OUT
INPUT_Y_OUT
Y_IN1
VREF
SYNC_SEP_TC
C_IN1
V_INV
CLAMP_TC1
Y_GND
Y_IN3
DRV_V_OUT
CLAMP_TC2
C_VCC
MM_TC2
APC_FIL
IR
D
8
10
E
3
1
11
2
F
DB-014 BOARD (6/9)
4
C
B
7
6
05
9
A
12
G
5
VIDEO IN/OUT
VIDEO IN/OUT
IC7001
30
(9/9)
51
(9/9)
63
(9/9)
28
(8/9)
(8/9)
90
Y/CHROMA
PB
Y
CHROMA
SIGNAL PATH
VIDEO SIGNAL
REC
SWITCH
SWITCH
SWITCH
DC LEVEL
DETECTOR
XX MARK:NO MOUNT
4-57
4-58
DB-014 (6/9)
For Schematic Diagram
• Refer to page 4-97 for printed wiring board.
• Refer to page 4-97 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
DB-014 BOARD SIDE A
DB-014 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
DB-014 BOARD SIDE A
DB-014 BOARD SIDE B
Ver 1.2 2003. 06
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