Printed Wiring Boards -Cd Section - Sony PMC-DR45 Service Manual
Personal component system
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Also See for PMC-DR45:
- Operating instructions manual (48 pages) ,
- Operating instructions manual (112 pages)
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PMC-DR45
6-9. PRINTED WIRING BOARDS — CD SECTION — • Refer to page 34 for Note.
1
2
3
A
• Semiconductor
Location
Ref. No.
Location
D701
C-10
D702
C-7
D703
D-7
B
D704
G-8
D705
G-8
IC651
G-3
IC701
F-12
IC702
E-10
IC703
B-8
C
Q701
G-14
D
E
F
G
H
4
5
6
– 37 –
7
8
9
10
TP
(VC)
S701
(LIMIT)
FX
FY
TP(FE)
TP(TE)
(Page 59)
• Waveforms
1
2mV/div
20µsec/div
2
2mV/div
Approx. 50mVp-p
IC701
(FE)
qf
11
12
13
(Page 52)
(Page 45)
TP
(RF)
20µsec/div
3
50mV/div
0.5µsec/div
1.1-1.3Vp-p
Approx. 50mVp-p
IC701
(TE)
IC701
(RFO)
qd
qh
– 38 –
14
4
0.2V/div
50nsec/div
4.8Vp-p
16.9344MHz
IC702
(XTAO)
yj
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