Aiwa TV-SA2157, Руководство по обслуживанию

Страница: 23 / 47

– 23 –
IC301 PIN13: YS/YM
20
µ
s/div
2 V/div
5 ms/div
0.5 V/div
IC301 PIN18: R-OUT IC301 PIN19: G-OUT
IC301 PIN20: B-OUT
20
µ
s/div
2 V/div
IC301 PIN22: V-RAMP IC301 PIN23: V-NFB
5 ms/div
2 V/div
18 19
20
21
17
20
µ
s/div
2 V/div
IC301 PIN24: V-OUT
20
µ
s/div
2 V/div
5 ms/div
0.2 V/div
IC301 PIN30: FBP-IN IC301 PIN32: H-OUT
IC301 PIN39: Y-IN IC301 PIN45: C-IN
20
µ
s/div
0.2 V/div
IC301 PIN43: SYNC-IN
20
µ
s/div
0.5 V/div
24 25
26
27
23
20
µ
s/div
5 V/div
5 ms/div
2 V/div
22
26
17
18
19
20
21
22
23
24
25
26
27