E - 1 7
TROUBLESHOOTING GUIDE
YES
YES
YES
YES
NO
NO
NO
NO
AT PLAY,AUDIO DOES NOT
APPEAR
At E-E,does audio appear?
Refer to section"E-E DOES
NOT APPEAR".
Is the voltage at pin 6 of
IC101 about 2.5V?
Check IC101 and around
circuit of it.
Check circuit around at pin
10 of IC101.
Check circuit around at pin
22,24 of IC701.
Is there audio signal at pin
10 of IC101?
Is there audio signal at pin
22,24 of IC701?
Check whether there are not a
damage ,dirt in AUDIO HEAD