4-39
CCD-TRV128/TRV228/TRV228E/TRV328/TRV428/TRV428E
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
• : Uses unleaded solder.
•
: Circuit 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
isn’t mounted in this model.
• C: panel designation
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
21
3
21
3
21
3
345
21
123
654
EB
C
31
5
5
2
46
123
654
31
5
5
2
46
123
54
43
12
12
43
312
45
534
12
34
21
12
43
12
43
46
2
5
31
12
4
3
12
43
• Chip parts.
Transistor Diode
4-3. PRINTED WIRING BOARDS
Board Name Parts Location
Pattern
Total Number of Layers Layers Not Indicated
CD-465 – 4 layers 2 to 3 layers
VC-341 4-53 4 layers 2 to 3 layers
PD-204 4-54 2 layers –
SI-039 4-54 2 layers –
FP-792 Flexible – 1 layer –
FP-228 Flexible – 1 layer –
FP-299 Flexible – 1 layer –
FP-300 Flexible – 1 layer –
FP-301 Flexible – 1 layer –
FP-302 Flexible – 1 layer –
FP-802 Flexible – 1 layer –