Printed Wiring Board -Cd Section - Sony CFD-S22 Service Manual

CFD-S22/S32
5. PRINTED WIRING BOARD — CD SECTION —
1 2 3
A
B
C
D
E
((Page 13))
F
G
(SLED MOTOR)
H
I
J
04
4 5 6
TAP702
TP(RF)
(SPINDLE MOTOR)
– 9 –
7 8 9
• Semiconductor
Location
Ref. No.
D701
IC701
IC702
IC703
Q701
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
• ((
• Waveforms
1
Location
C-7
2
F-7
C-5
I-3
G-4
3
4
)) : Page of supplement-1
– 10 –
(MODE: PLAY)
100mV/div 20 sec/div
1.8V
Approx. 100mVp-p
qk
IC701 (TE)
100mV/div 20 sec/div
1.8V
Approx. 100mVp-p
IC701 w; (FE)
500mV/div 0.5 sec/div
0.9-1.5Vp-p
wj
IC701 (RF)
1V/div 0.05 sec/div
3.2Vp-p
16.9344MHz
IC702 ts (XOUT)