Sony HCD-C770 Service Manual page 73

QQ
3 7 63 1515 0
– AUDIO Board –
ua IC201 qf (X0)
231 ns
TE
L 13942296513
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– VIDEO Board –
ya IC208 qk, ql (CrOUT)
(NTSC Color Bars Play)
3.4 Vp-p
ys IC208 wa, ws (CbOUT) (NTSC Color Bars Play)
yd IC208 wf, wg (CYOUT), wj, wk (YOUT)
(NTSC Color Bars Play)
yf IC208 e;, ea (VOUT) (NTSC Color Bars Play)
yg IC208 ed(COUT) (NTSC Color Bars Play)
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http://www.xiaoyu163.com
2 9
8
1.4 Vp-p
H
1.4 Vp-p
H
Q Q
3 6 7 1 3 1 5
2.1 Vp-p
H
2.5 Vp-p
H
1.7 Vp-p
co
.
H
HCD-C770/C990
9 4 2 8
– DDCON Board –
os Q803, 804 (Collector)
9.1 µs
– FL Board –
oa IC802 tk (OSCO)
0 5 8 2 9 9 4 2 8
504 ns
m
9 9
18.6 Vp-p
9 9
2.2 Vp-p
73