Sony DCR-DVD301 Service Manual page 43
Digital video camera recorder
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Also See for DCR-DVD301:
- Operating instructions manual (148 pages) ,
- Specifications (2 pages)
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(ENGLISH)
THIS NOTE IS COMMON FOR WIRING BOARDS
(In addition to this, the necessary note is printed in each block)
(For printed wiring boards)
•
: Uses unleaded solder.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated)
• Through hole is omitted.
• Circled numbers refer to waveforms.
• There are a few cases that the part printed on diagram
isn't mounted in this model.
• C: panel designation
(JAPANESE)
BOARD INFORMATION
board name
CD-504
CK-146
JS-031
LB-107
MA-429
PD-241
SE-155
MD-104
VC-354
DCR-DVD301
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
waveforms
parts location
(shown on page)
(shown on page)
4-103
4-107
–
4-107
–
–
–
–
–
4-107
4-104
4-107
–
–
4-105
4-108, 109
4-106
4-109, 110
• Chip parts
Transistor
5 5
C
6
4
4
5
6
B
E
1
2
3
3
2
1
2
2
5
4
3
3 4
pattern
number of layers
layers not shown
8
2 to 7
2
–
2
–
8
2 to 7
2
–
2
–
2
–
8
2 to 7
8
2 to 7
4-81
Diode
3
3
5
4
4
5
1
1 2
3
3
2
1
2
1
2
1
3
4
1
2
3
4
5
2
1
4
3
2
5
6
4
1
3
1
3
2
1
3
1
2
1
6
5
4
4
3
3
4
1
1
2
2
1
4
3
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