TROUBLESHOOTING GUIDE
E-27
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 24 and 27 of IC701?
Is there audio signal at
pin 78 and 80 of IC701?
Check circuit at pin 1 and pin 2 of
IC8001 and circuit around 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.
Summary of Contents for SD-25VLSR
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