Sony HCD-SC8 - Page 64

64
HCD-SC5/SC6/SC8
– DDCOM BOARD – – AMP BOARD –
9.1 µ s
25.2 Vp-p
10 V/DIV, 4 µ s/DIV
ql Q803 collector
3.4 Vp-p
4.2 Vp-p
2.6
µ s
20.3ns
w; IC304 4 wa IC301, 302, 303 2 (OUTL1)
1 V/DIV, 10 ns/DIV
1 V/DIV, 1
µ s/DIV
– I/O BOARD –
H
2.7 Vp-p
ws IC208 ea (VOUTb) wd IC208 ed (COUT)
1 V/DIV, 20 µ s/DIV 1 V/DIV, 20 µ s/DIV
wf IC208 wk (YOUTb)
1 V/DIV, 20 µ s/DIV
2.2 Vp-p
H
wh IC208 ws (CbOUTb)
1.6 Vp-p
H
500 mV/DIV, 20
µ s/DIV
H
2.7 Vp-p
H
2.0 Vp-p
ws to wk : color bars video signal
(EXCEPT AEP,UK,RU)
wf IC208 wk (YOUTb)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
wh IC208 ws (CbOUTb)
(AEP,UK,RU)
wj IC208 ql (CrOUTb)
500 mV/DIV, 20 µ s/DIV
H
1.6 Vp-p
(EXCEPT AEP,UK,RU)
wj IC208 ql (CrOUTb)
(AEP,UK,RU)
wk IC206 2 (OUT1) wl IC201 qf (XO)
(AEP,UK,RU)
wg IC208 wg (CYOUTb)
1 V/DIV, 20 µ s/DIV
2.2 Vp-p
H
(EXCEPT AEP,UK,RU)
wg IC208 wg (CYOUTb)
(AEP,UK,RU)
500 mV/DIV, 20 µ s/DIV
H
1.7 Vp-p
500 mV/DIV, 20 µ s/DIV
H
1.7 Vp-p
500 mV/DIV, 20 µ s/DIV
1.7 Vp-p
H
500 mV/DIV, 20 µ s/DIV
1.7 Vp-p
H
1 V/DIV, 20 µ s/DIV
231 ns
3.6 Vp-p
1 V/DIV, 100 ns/DIV