TROUBLESHOOTING GUIDE
E-27
NO
NO
NO
NO
PB AUDIO (Hi-Fi)
DOES NOT APPEAR
Does E-E AUDIO
(STEREO) appear?
Is there audio signal at
pin 35, 37 of IC701?
Is there audio signal at
pin 15, 18 of IC701?
Check IC8001, J8005 and
peripheral circuit.
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.
Does NORMAL PB
AUDIO appear?
YES
YES
YES
YES
Summary of Contents for SD-22VB
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