Video In/Out) Schematic Diagram - Sony Digital Handycam DCR-TRV120 Service Manual

VC-235 (VIDEO IN/OUT) SCHEMATIC DIAGRAM
1
2 3
VC-235 BOARD (4/16)
A
VIDEO IN/OUT
(TAKO BLOCK)
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:Digital8 PB MODE
B
C:Hi8/Std8 PB MODE
TAKO_CK
ALIGN_APC_ERROR
24
VC-235 BOARD (5/16) LINE
TAKO_C_OUT
TAKO_Y_OUT
C LINE
11
TAKO_Y_OUT
VC-235 BOARD (1/16)
Hi8/Std8
KINUTA_Y_OUT
12
VC-235 BOARD (2/16)
KINUTA_C_OUT
Hi8/Std8
VIDEO_I/O
25
S_Y_I/O
D VC-235 BOARD (10/16)
S_C_I/O
26 IR_VIDEO
VC-235 BOARD (15/16)
Q3701
2SC4738F-Y/GR(TPL3)
DC LEVEL
DETECTOR
SDC_IN
E
R3701
4700
27
VC-235 BOARD (11/16)
F
XVIDEO_IN
ACC_CONT
24
VC-235 BOARD (5/16)
AGC_CONT
XCS_TAKO
G 28
VC-235 BOARD (11/16)
VSP_SO
XVSP_SCK
CAIN_Y_OUT
H
29
VC-235 BOARD (7/16)
CAIN_C_OUT
05
• See page 4-11 for VC-235 printed wiring board. • See page 4-88 for waveforms.
4 5 6
Hi8/Std8
Hi8/Std8
VIDEO_I/O
S_Y_I/O
S_C_I/O
4.7
R3704
100
0
R3714 R3716
R3712
0
39
39 39
R3702
R3705
4700
220k
C3701
0.01u
Q3702
XX
R3713 R3715 R3717
33 33 33
Q3703
XX
R3706
R3710
XX
ACC_CONT XX
AGC_CONT
Q3704
R3709
XX
XX C3703
XX
R3707
XCS_TAKO XX
VSP_SO
Q3705
XX R3711
XVSP_SCK
XX
R3708
XX
4-21
7 8 9
FB3701
0uH
R3734
R3732 R3731
0
XX XX
L3701
L3702
10uH XX C3717
1u
LINE
D3702
XX
C3713
1u
R3723
XX
R3719
R3733
XX
XX
R3718
XX
LINE Hi8/Std8
36 35 34 33
C3736
12
XX
R3721 R0/P0/
22k
C1.7
IR
13
MAIN_GND1
C3711
R1.5/P1.5/C2.1
2.2u
Y_IN1
MAIN_GND2
C3709 0.033u
R0/P0/C2.5
SYNC_SEP_TC
C3708
R1.3/P1.3/C2.1
2.2u
Y_IN2
R2.2/P2.2/C3.1
C3704
CLAMP_TC1
0.22u C3712
Hi8/Std8
R1.3/P1.3/C2.1
2.2u
Y_IN3
C3707
R1.1/P1.1/C2.7
1u
CLAMP_TC2
C3710
R1.5/P1.5/C2.1
2.2u
Y_IN4
R0.5/P0.5/C1.6
C3705
Y_GCA_CONT
0.33u
R0/P0/C0.5
C_IN1
C3706
0.01u
R3722
1k
1 2 3 4
R0.5/
P0.5/C1.3
R3724
1k
C3714 C3716
0.01u
6.3V 10u
Hi8/Std8
DCR-TRV120/TRV120E/TRV120P/TRV125E/
10 11 12
L3703 C3725
XX XX
C3720
XX C3721
XX
C3722
XX
C3727
XX
X3701
XX
L3705
32 31 30 29 28 27 26 25 C3734
10uH
10u
6.3V
14 C3735
0 IR_VIDEO
IR_V_OUT
4.7 DR_V_OUT
V_VCC
15
C3732 220u
1.3 R3727
4V
DRV_V_OUT 1k
1.3
V_INV
C3728 2.2u R3730 1k
IC3701 V_GND
C3733
DR_Y_OUT
AN2225FHQ-EB
220u
Y_GND
16 R1.3/P1.3/C2 4V
R3728
IC3701
1k
DRV_Y_OUT
C3729
2.2u
VIDEO IN/OUT Y_INV
R3729
R1.3/P1.3/C1.7
1k
Y_VCC
4.7
C_VCC
17 C3730 0.01u
4.7 DR_C_OUT
DRV_C_OUT
R0.1/P0.1/C2.2
SDC
0
R3726
10k
C3731
0.01u
5 6 7 8 9 10 11 12
4-22
TR8000E/TR8100E
13 14
A_4.75V
D_2.8V
30
VC-235 BOARD (16/16)
REG_GND
0.01u
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
VIDEO IN/OUT
VC-235 (4/16)