Sony Handycam DCR-HC90, Руководство по обслуживанию

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DCR-HC90/HC90E
4-67
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
board name
CD-540
CK-145
FP-056
FP-059
FP-063
FP-064
FP-066
FP-067
FP-068
IR-055
JK-280
LD-176
PD-240
ST-114
VC-380
parts location
(shown on page)
4-93
–
–
–
–
–
–
–
–
4-93
4-92
4-93
4-92
4-92
4-94
number of layers
6
2
1
2
1
1
1
1
1
6
4
6
2
4
8
layers not shown
2 to 5
–
–
–
–
–
–
–
–
2 to 5
2 to 3
2 to 5
–
2 to 3
2 to 7
pattern
BOARD INFORMATION
waveforms
(shown on page)
4-90
–
–
–
–
–
–
–
–
–
–
–
4-89
–
4-91
(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
(ENGLISH)
THIS NOTE IS COMMON FOR WIRING BOARDS
(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
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
• Chip parts
Transistor Diode
(JAPANESE)