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DCR-TRV820/TRV820E/TRV820P
4-7
4-8
CCD IMAGER
CD-270
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
CD-270 (CCD IMAGER) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
• See page 4-103 for waveforms.
– Ref. No.: CD-270 board; 20,000 series –
– DCR-TRV820/TRV820P –
• For Printed Wiring Board.
• There are few cases that the part isn't mounted in this model
is printed on this diagram.
• Chip transistor
E
B
C
Precautions for Replacement of CCD Imager
• The CD-270 board mounted as a repair part is not equipped
with a CCD imager.
When replacing this board, remove the CCD imager from the
old one and mount it onto the new one.
• If the CCD imager has been replaced, carry out all the
adjustments for the camera section.
• As the CCD imager may be damaged by static electricity from
its structure, handle it carefully like for the MOS IC.
In addition, ensure that the receiver is not covered with dusts
nor exposed to strong light.
CD-270 BOARD (SIDE A)
1-676-766-
CD-270 BOARD (SIDE B)
1-676-766-
R1.4/
P0
R1.6/
P0
R10.5/
P0
R9.1/
P0
R9/P0
R12.3/P0
R7.1/P0
R-6.7/P0
R-0.3/P0
R-0.3/P0
R-6.3/
P0
R-6.3/
P0
1
2
4
5
6
3
R12.3/P0
R7.1/P0
R6.3/P0
R:REC MODE
P:PB MODE
XX
R107
XX
C101
ICX089AK-43
IC101
V4
1
V3
2
V2
3
V1
4
VL
5
GND
6
CCD_OUT
7
VDD
8
DGND
9
SUB
10
CSUB
11
RG
12
H1
13
H2
14
16V
TA
XX
C109
3300
R103
1M
R105
16V
TA
22u
B
C102
0
R102
XX
IC102
1
2
3
4
5
LND101
GND
0.1u
C108
0
R101
10V
TA
33u
C106
B
XX
C110
XX
R104
XX
C107
XX
C103
XX
C104
2SC4178-F13F14-T1
Q101
0.1u
C105
XX
L101
R106
XX
100uH
L102
16P
CN101
1
GND
2
CCD_OUT
3
GND
4
CAM_12V
5
A_4.75V
6
VSHT
7
CAM-6.5
8
GND
9
RG
10
H1
11
H2
12
GND
13
V4
14
V1
15
V3
16
V2
XX
C111
1
A
AD8005
IC101
CCD IMAGER
G
F
5
4
2
05
E
6
B
CD-270 BOARD
3
C
7
D
CCD IMAGER
XX MARK:NO MOUNT
-REF.NO.:20,000 SERIES-
SIGNAL PATH
Y/CHROMA
VIDEO
SIGNAL
REC
BUFFER
VC-235 BOARD (1/16)
CN1501
(THROUGH THE
FP-161 FLEXIBLE)
(SEE PAGE 4-15)
(DCR-TRV820/TRV820P)