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
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)
• 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
