Toshiba SD-22VB Service Manual page 79

AT PLAY, AUDIO DOES NOT
APPEAR
At E-E, does audio appear?
YES
Does AUDIO signal
appear at pin 2 of IC101
6mVp-p?
YES
Does AUDIO signal
appear at pin 11 of IC101
1Vp-p?
YES
Check AUDIO HEAD for DEBRIS
STAINS. Check the connector from
AUDIO HEAD is fully inseted into
CP102. Replace IC101.
TROUBLESHOOTING GUIDE
NO
NO
NO
E-17
Refer to section "E-E DOES
NOT APPEAR".
Check C117 and peripheral
circuit.
Change IC101.