Read Sony DSC-U40 Service Manual online
4-31
DSC-U40
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
Board Name
Parts Location
Pattern
Total Number of Layers
Layers Not Indicated
TY-017
4-46
8 layers
2 to 7 layers
PD-200
4-46
6 layers
2 to 5 layers
DD-205
4-47
8 layers
2 to 7 layers
•
: Uses unleaded solder.
•
: Circuit board
: Flexible board
: Flexible board
Pattern from the side which enables seeing.
: pattern of the rear side
(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 PRINTED WIRING BOARDS
2
1
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
1
2
4
3
3
1 2
4
5
5
3 4
1
2
3
4
2
1
1
2
4
3
1
2
4
3
4
6
2
5
3
1
1
2
4
3
1
2
4
3
• Chip parts.
Transistor
Diode
Click on the first or last page to see other DSC-U40 service manuals if exist.