– 27 – – 28 –
6-7. PRINTED WIRING BOARD — CD SECTION — • Refer to page 18 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2345678910
04
TP
(RF)
C763
C764
C766
C773
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
IC701 H-7
IC702 E-5
IC703 B-5
Q701 F-8
Q702 J-7
• Semiconductor
Location
Ref. No. Location
CFD-S22L/S32L
(Page 33)
• Waveforms (MODE: PLAY)
1
2.2Vp-p
2
16.9344MHz
IC702
yj
(XTAO)
3
4
2.5V
5
1.2±0.3Vp-p
Approx. 200mVp-p
IC701
qd
(FE)
7.6µsec
2Vp-p
IC702
wh
(MDP)
IC701
qg
(RFO)
2.5V
Approx. 100mVp-p
IC701
qa
(TE)
100mV/div 20nsec/div
100mV/div 2µsec/div
50mV/div 500nsec/div
100mV/div 1µsec/div
100mV/div 1µsec/div
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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