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TUNER AUDIO (MONO) DOES
NOT APPEAR
DOES E-E AUDIO
(MONO) APPEAR ?
YES
IS THERE AUDIO
SIGNAL AT PIN 48
OF IC5501 ?
YES
IS THERE AUDIO SIGNAL
A COLLECTOR OF Q4203
AND Q4204 ?
YES
CHECK CIRCUIT AROUND
OF J4201.
TROUBLESHOOTING GUIDE
NO
NO
NO
E-25
REFER TO SECTION "E-E
AUDIO (MONO) DOES
NOT APPEAR".
CHECK CIRCUIT AROUND
OF TU6001 AT PIN 22.
CHANGE Q4203 AND Q4204.
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