Sony DCR-TRV15 Service Manual page 12

DCR-TRV15/TRV17
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-93 for waveforms.
2
1
VC-260 BOARD(7/18)
VIDEO IN/OUT(IO BLOCK)
A
-REF.NO.:20000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
TAKO_C_OUT
55
TO(8/18)
TAKO_Y_OUT
B
VIDEO_I/O
56
S_C_I/O
TO(15/18)
S_Y_I/O
57 IR_VIDEO
TO(9/18)
Q801
2SD2216J-QR(K8).SO
BUFFER
C
R802
4700
SDC_IN
R801
4700
58
TO(11/18)
XVIDEO_IN
XCS_IO
D
TO(4/18,11/18, VSP_SO
27
XVSP_SCK
14/18,16/18
(CN011)) XVSP_SCK
ACC_CONT
ACC_CONT
E
59
TO(8/18)
AGC_CONT
AGC_CONT
CAIN_Y_OUT
43
TO(4/18)
CAIN_C_OUT
F
G
16
VIDEO IN/OUT
VC-260 (7/18)
3 4 5
VIDEO_I/O
S_C_I/O
S_Y_I/O
4.7
R803
100
Q802,803
RB801
SWITCH
0
33x2
0 R804
220k
C801
0.01u
2.8
B
2.8
XCS_IO
VSP_SO 0
0 0
R827
RB802
1k
33x2
0
R828
0
1k
Q804
XX
C839
XX
R829
C838 XX
0.01u
B
4-27
6 7
L801 C816
1u
10uH
B
36 35 34 33
21
R815
22k
± 0.5%
0
IR
20
MAIN_GND1
C808
1.3
2.2u B
Y_IN1
MAIN_GND2
C804
0
2.2u
SYNC_SEP_TC
B C811 24
1.3
0.033u B
Y_IN2
C807
RB803 2.3
0.22u
33x2
CLAMP_TC1
B
C809
Y_IN3
1u
1.3
B
CLAMP_TC2 15
C805
1.3
2.2u
B
Y_IN4
0.1
C806
Y_GCA_CONT
0.01u
0
B
C_IN1
23
C810
1u
B
RB806
1kx2
1 2 3 4
C814
1u
B
C813 C815
10u
0.01u
6.3V
B
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
8 9 10
FB801 0uH
L804
10uH
C830
10u
6.3V
C831
32 31 30 29 28 27 26 25
XX
25
C834
220u
0
4V
IR_V_OUT
4.7
V_VCC
1.2 C823
22
2.2u
DRV_V_OUT
B
1.2
19
V_INV
IC801
V_GND
Y_GND
C836
1.2
220u
VIDEO LINE IN/OUT,
DRV_Y_OUT 4V
AGC,ACC 18
1.2
Y_INV
C826
4.7
2.2u
Y_VCC
IC801 B
4.7
C829
AN2225NFHQ BV
C_VCC
0.01u B
(LQFP) 0
DRV_C_OUT
16
0
SDC
R821
10k
17
C824
0.01u
B
5 6 7 8 9 10 11 12
C818
0.01u
C821
B
0.1u
B
4-28
11 12
A_4.6V
D_2.8V 60
TO(18/18)
REG_GND
61
TO(8/18)
AL_4.6V
IR_VIDEO
DR_V_OUT
RB804
1kx2
DR_Y_OUT
RB805
1kx2
C833
22p
CH
R826
2200
DR_C_OUT