Aiwa TV-FA2500 Service Manual page 33

10 IC301 PIN23: V-NFB
10
11
12
IC301 PIN18: R OUT
14 IC301 PIN20: B OUT
12
13
14
15
IC1 PIN13: H SYNC
15
16
17 IC1 PIN27: VD
17
11 IC301 PIN22: V-RAMP
10 ms/div
2 V/div
10 ms/div
2 V/div
13
IC301 PIN19: G OUT
20 µs/div
5 V/div
20 µs/div
5 V/div
20 µs/div
5 V/div
16 IC1 PIN26: HD
50 µs/div
5 V/div
50 µs/div
5 V/div
5 ms/div
2 V/div
18 IC1 PIN31: X IN
18
19
20
Q912 EMITTER: CVBS
20
21
IC501 PIN3
21
22
23
IC501 PIN7
23
24
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19 IC1 PIN32: X OUT
1 ms/div
5 V/div
1 ms/div
5 V/div
20 µs/div
1 V/div
22
IC501 PIN4
5 ms/div
20 V/div
5 ms/div
1 V/div
24
IC501 PIN5
5 ms/div
10 V/div
5 ms/div
1 V/div