Read Sony DCR-TRV33 / DCR-TRV33E Service Manual online
4-65
DCR-TRV33/TRV33E
COVER
COVER
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)
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
4
6
2
5
3
1
1
2
4
3
• Chip parts.
Transistor
Diode
board name
CD-431
LB-085
FP-626 FLEXIBLE
VA-118
CK-129
PD-188
JK-242
MA-421
VC-313
parts location
(shown on page)
4-93
4-93
–
4-93
4-94
4-94
4-94
4-94
4-95
waveform
(shown on page)
4-89
–
–
4-89
–
4-90
–
–
4-91,4-92
number of layers
6
6
1
6
6
6
6
6
8
layers not shown
2 to 5
2 to 5
–
2 to 5
2 to 5
2 to 5
2 to 5
2 to 5
2 to 7
CSP IC
–
–
–
–
–
–
–
–
IC1601, 2101, 2103, 2201,
2301, 2601, 2704, 2803
2301, 2601, 2704, 2803
pattern
BOARD INFORMATION
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