E - 2 7
TROUBLESHOOTING GUIDE
YES
YES
YES
YES
NO
NO
NO
NO
PB AUDIO(Hi-Fi)
DOES NOT APPEAR
Does E-E AUDIO
(STEREO) appear?
Does NORMAL PB
AUDIO appear?
Is there audio signal at
pin 22,24 of IC701?
Is there audio signal at
pin 53,57 of IC701?
Check circuit around of J8001.
Refer to section "E-E AUDIO
(STEREO) DOES NOT APPEAR".
Refer to section "AT PLAY,
AUDIO DOES NOT APPEAR".
Check circuit of HEAD AMP
and CYLINDER UNIT.
Change IC701.