Service manual

76
HCD-FR10W
– DDCOM Board –
10.5 µ s
23.2 Vp-p
10 V/DIV, 4 µ s/DIV
ql Q802 collector
– AMP Board –
4.7 Vp-p
3.9 Vp-p
2.6 µ s
20.3ns
w; IC305 4 wa IC108, 110 qa (OUTL1)
1 V/DIV, 10 ns/DIV
1 V/DIV, 1
µ s/DIV
– IO Board –
ws IC201 wd (CVBS OUT) wd IC201 wh (COUT)
1 V/DIV, 20 µ s/DIV 1 V/DIV, 20 µ s/DIV
wf IC201 w; (CYOUT)
1 V/DIV, 20 µ s/DIV
2.2 Vp-p
H
wg IC201 qk (CbOUT)
1.6 Vp-p
H
500 mV/DIV, 20 µ s/DIV
H
2.7 Vp-p
H
2.0 Vp-p
ws to wh : color bars video signal
wh IC201 qh (CrOUT)
500 mV/DIV, 20 µ s/DIV
H
1.6 Vp-p
– DIAT TRANSMIT Board –
wj IC804 tl (OSCO)
40.7 ns
1 V/DIV, 20 ns/DIV
2.8 Vp-p
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