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