WAVEFORM

AC : 220V

INPUT : TUNER PAL-COLOR BAR AUDIO 1kHz

USER CONTROL : ALL RESET

MAIN C.B

 

 

 

1 IC301 PIN 19 (GOUT)

5 IC301 PIN 30 (FBP IN)

1

5

1V/div

10s/div

2V/div

20s/div

2 IC301 PIN 23 (V NFB)

6 IC301 PIN 32 (H OUT)

2

 

 

1 V/div

 

5 ms/div

3

IC301 PIN 24 (VOUT)

3

 

 

0.2 V/div

 

5 ms/div

4

IC301 PIN 26/27 (SCL/SDA)

Pin 26

4

Pin 27

2 V/div

5 ms/div

6

1 V/div

20 s/div

7 IC301 PIN 47 (IF DET OUT)

7

 

 

1 V/div

 

20 s/div

8

Q912 EMITTER

8

0.5 V/div

20 s/div

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Image 23
Aiwa TV-A2115 service manual Waveform, Main C.B