Sony HCD-DZ20, Руководство по обслуживанию

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HCD-DZ20
HCD-DZ20
• Circuit Boards Location • Waveforms
– MAIN Board –
– IO Board –
200 ns
2.7 Vp-p
4.8 Vp-p
20.3 ns
5
IC3010
rk
(XFSOIN)
1 V/DIV, 10 ns/DIV
4
IC501
qg
(XIN)
1 V/DIV, 100 ns/DIV
2
IC1101
<xx.
(XTALI)
500 mV/DIV, 10 ns/DIV
37 ns
1.1 Vp-p
1
IC1101
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
900 mVp-p
3
IC1101
<z.,
(YUV3)
500 mV/DIV, 20
µ
s/DIV
H
1.0 Vp-p
6
IC201
wd
(CVBS)
7
IC201
w;
(CYOUT)
8
IC201
qk
(CbOUT)
9
IC201
qh
(CrOUT)
500 mV/DIV, 20
µ
s/DIV
H
1.0 Vp-p
500 mV/DIV, 20
µ
s/DIV
1.0 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
1.0 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
H
1.0 Vp-p
FL board
KEY board
P-SW board
IO board
MAIN board
TUNER (FM/AM)
MS-203 board
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
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