Read Sony DSC-T3 / DSC-T33 Service Manual online
DSC-T3
4-39
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
(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
• 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
THIS NOTE IS COMMON FOR WIRING BOARDS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
• Chip parts.
Transistor
Diode
board name
CD-535
CN-229
ST-113
FP-025
FP-027
LD-172
MS-248
SY-112
parts location
(shown on page)
4-53
4-53
–
–
–
–
4-54
4-54, 55
number of layers
2
4
4
1
2
4
6
8
layers not shown
–
2 and 3
2 and 3
–
–
2 and 3
2 to 5
2 to 7
pattern
BOARD INFORMATION
2
1
3
1
2
3
2
1
3
2
1
3
3
4
5
2
1
1
2
3
6
5
4
E
B
C
3
1
5
5
2
4
6
1
2
3
5
4
4
3
1
2
5
4
1
3
1
2
4
3
3
1 2
4
5
5
3 4
1
2
3
4
2
1
1
2
4
3
4
6
2
5
3
1
1
2
4
3
6
4
1
3
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