OK
AV Stereo
Select correct system
In menu
OK
Check the connection
Of AV equipment
| AV |
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OK |
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| At pin16, 17 of IC11 |
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| OK |
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| NO |
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| Check the waveform |
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| At pin4, 5, of IC11 |
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| OK |
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| NO |
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| Check waveform |
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| At pin 2, 4 of IC601 |
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Check TU101 Tuner
Check the voltage
Of pin2, 19, 20, 21,24 of IC11
Check the signal line of
OK
Check the voltage
At pin6 of IC601
OK
Check the waveform
At pin 8, 9, 11, 12 of IC601
NO | Check pin 55 (mute) |
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| NO | Check the vpltage | NO | Check /Replace | ||
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| At pin7, 5 of IC601 |
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| D828, D805, F806 |
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OK
Check the connection of side or Front AV Board P603A
NO
Connect the Board
OK
Replace IC601
- 14 -
