Read Sony AVD-K700P / HT-V700DP Service Manual online
21
AVD-K700P
(2) No Sound
No Sound.
Check the Vcc of TU701 Pins3, 14.
YES
Check 5.2V, 33V Line.
NO
Check the Tuner SiF signal at IC801
Pin57.
Pin57.
YES
Check the Audio of IC801 Pins78, 80.
YES
Check the Signal flow from IC801 Pins78,
80 to JK601 Audio out(L), (R)
80 to JK601 Audio out(L), (R)
YES
Check the Tuner SIF of TU701 Pin13.
NO
1. Check the Vcc(5.3VA, 9V) of IC801
Pins3, 5, 36, 54.
2. Check the IIC Clock and Data at IC801
Pins37, 38.
NO
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