Sony DCR-TRV120 Service Manual page 57

Digital8 digital video cassette recorder
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DCR-TRV120/TRV120E/TRV120P/TRV125E/
TR8000E/TR8100E
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
CD-242 (CCD IMAGER) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: CD-242 board; 20,000 series –
– DCR-TRV120/TRV120P –
• For Printed Wiring Board.
• There are few cases that the part isn't mounted in this model
is printed on this diagram.
• Chip transistor
C
B
E
CCD IMAGER
CD-242
4-7
1
2
3
CD-242 BOARD
(DCR-TRV120/TRV120P)
A
CCD IMAGER
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
R:REC MODE
P:PB MODE
CN101
16P
B
GND
1
CCD_OUT
2
GND
3
CAM_12V
4
A_4.75V
5
VSHT
6
VC-235 BOARD (1/16)
CAM-6.5V
7
CN1501
GND
8
(THROUGH THE
FP-161 FLEXIBLE)
C
RG
9
(SEE PAGE 4-15)
H1
10
H2
11
GND
12
V4
13
V1
14
V3
15
V2
16
D
E
SIGNAL PATH
F
VIDEO
SIGNAL
Y/CHROMA
REC
G
4
5
6
C106
33u
10V
TA
IC101
ICX089AK-43
1
2
3
4
5
IC101
CCD IMAGER
1
2
5
6
4
14
13
12
11
10
R1.4/
P0
R102
C105
0
0.1u
R105
R12.3/P0
L102
C102
100uH
22u
R7.1/P0
16V
Q101
TA
B
2SC4178-F13F14-T1
BUFFER
R6.3/P0
R103
3300
5
4
AD8005
1
2
3
L101
XX
R101
0
C101
C103
R104
XX
XX
XX
C104
XX
05
Precautions for Replacement of CCD Imager
• The CD-242 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.
4-8
7
LND101
B
GND
C107
XX
R7.1/P0
6
7
3
9
8
R12.3/P0
C108
0.1u
1M
C110
C109
XX
XX
16V
TA
C111
XX
R107
XX

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