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4. No sound, picture regular
Touch IC61260 51 footse souffle(Yes/No)
Yes
Check IC61260 53 foots
audio
frequency
signal
input(Yes/No)
No
Check and change
C
/50V
4.7
1uf
Check
change
parts
Using disturb way touch ICLM386 3 footsie has
souffle (Yes /No)
Yes
No
Check IC 61260 51
foots and correlative
periphery
Parts ,resistance 10K
capacitance etc
Yes
Check IC61260 4 foots +5V,
50 foots ,52 foots 3.4V
regular(Yes/No)
No
and
output
No
Check ICLM386 6 footsie power supply
regular(Yes/ No)
Check and change
resistance 12
Change parts
Yes
Change IC61260
No
Yes
Check speaker,
Earphone
regular ( Yes/No)
No
Check and change
LM386 and periphery
parts
jack
Yes
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