Sony DCR-TRV240 Service Manual page 88

DCR-TRV240/TRV340
CD-357 (CCD IMAGER) PRINTED WIRING BOARD
5 4 3 2 1
6 7
For printed wiring board
• Refer to page 4-90 for parts location.
• This board is eight-layer print board. However, the pat-
terns of layers two to seven have not been included in
the diagram.
• Chip parts
Transistor
C
B E
There are a few cases that the part printed on
this diagram isn't mounted in this model.
CCD IMAGER
CD-357
• : Uses unleaded solder.
8
4-7
For Schematic Diagram
• Refer to page 4-83 for waveforms.
2 3
1
CD-357 BOARD
CCD IMAGER
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
CN551
16P
V4 16
B
V3 15
V2 14
V1 13
GND 12
TO
VC-276 BOARD(1/25) RG 11
CN1501
H1 10
THROUGH THE
FP-161 FLEXIBLE
H2 9
(PAGE 4-29 GND 8
C
of LEVEL3)
CAM_15V 7
VSHT 6
CAM-7.5 5
GND 4
CCD_OUT 3
GND 2
GND 1
8
D
L552
100uH
E
Precautions Upon Replacing CCD imager
• The CD-357 board mounted as a repair part is not equipped
with a CCD imager.
F
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
G
nor exposed to strong light.
16
4 5 6
LND551
GND
4
R568 C557
XX
0
R9.5/
IC551
P0
1 2 3 4 5 6 7 5
CCD IMAGER
1
2 3
7
6
R557
14 13 12 11 10 9 8
100k
C562
XX
B
FB552
0uH
D551
MA111-(K8).S0
C561
R558
0.01u
1M
B
C556
33u
R569
10V C560
0
TA B 0.1u
F
R14.8/0
C552
Q551
R9.5
10u
2SC4178-F13F14-T1
/P0
20V
BUFFER
TA
B
R8.8/P0
R551 R553
C554
XX 82 3300
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-8
7