Aiwa TV-SA2157 Service Manual page 23

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