Schematic Diagram - Sony DCR-TRV33 Service Manual

DCR-TRV33/TRV33E
COVER
COVER
For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
2 3
1
VC-313 BOARD(10/14)
VIDEO IN/OUT SELECT(IO BLOCK)
A
XX MARK:NO MOUNT
12
IC1901_Y_OUT
(1/14)
B
56
VIDEO_I/O
(8/10)
S_C_I/O
S_Y_I/O
60
(14/14)
Q1901
2SC5658T2LQ/R
C
BUFFER
R1910
4700
SDC_IN
C1901
R1901
0.01u
4700
B
D
61
(12/14)
XVIDEO_IN
E
XCS_IC1901
VD_SO
VD_SCK
IC1901_C_OUT
F
IC2101_Y_OUT
28
(4/14)
IC2101_C_OUT
ACC_CONT
ACC_CONT
AGC_CONT
AGC_CONT
G
H
16
VC-313 (10/14)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
VIDEO_I/O
S_C_I/O
S_Y_I/O
4.6
R1902
100
RB1903
33
0
0
R1903
220k
2.8
Q1902
2.8 DTA144EMT2L
RB1904
SWITCH
33
-0.6 Q1903
UP04501008S0
MUTE SWITCH
0 0
6 3
R1908
R-1.2
1k
P-0.6
2
5
R-1.2
P-0.6
XCS_IC1901 1 4
VD_SO
VD_SCK
R1909
1k
C1902
XX
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y
REC
PB
4-55
VC-313 BOARD SIDE A VC-313 BOARD SIDE A
6 7 8
C1913
1u
B
6
R1904
22k
± 0.5%
R1.7/P0
37 IR
38 MAIN_GND1
2.2u
C1909 B
0
39 Y_IN1
40 MAIN_GND2
C1908
C1903 0
2.2u B
0.033u 41 SYNC_SEP_TC
B R2.8/P0
42 Y_IN2
C1904 2.3
0.22u
43 CLAMP_TC1
B
C1910
44 Y_IN3
C1905
2.2u B R2.6/P0
1u
45 CLAMP_TC2
B
R0/P2.2
46 Y_IN4
R0/P2.8
47 Y_GCA_CONT
0
48 C_IN1
C1906
C1907
1u
0.01u
B
B
10
R1907
R1906
1k
1k
C1912
4.7u
B
Y/CHROMA
VC-313 BOARD SIDE B VC-313 BOARD SIDE B
9 10 11
L1901
10uH
5
L1902
36 35 34 33 32 31 30 29 28 27 26 25
10uH
C1919
220u
IR_V_OUT 24
4V
4.6
B
V_VCC 23
4
1.9
7
IC1901 DRV_V_OUT 22
1.6
V_INV 21
C1920
VIDEO IN/OUT SELECT 2.2u
C1921
V_GND 20
B
220u
IC1901
4V
Y_GND 19
TA B
AN2225NFHQBA
1.3
8
DRV_Y_OUT 18
3 1.3
Y_INV 17
C1916
4.6
2.2u
Y_VCC 16
4.6
C_VCC 15
9 C1917 0.01u B
1.9
DRV_C_OUT 14
0
1
SDC 13
R1905
10k
C1918
0.01u
2
B
1 2 3 4 5 6 7 8 9 10 11 12
C1914
C1911
0.01u
1u
B
B
C1915
0.1u
B
4-56
12 13
A_4.6V
D_2.8V
62
(14/14)
REG_GND
DR_V_OUT
RB1906
1K
DR_Y_OUT
R1911
B
2200
22p CH
C1923
DR_C_OUT
C1922
4.7u
B