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E-E AUDIO (STEREO) DOES
NOT APPEAR
IS VOLTAGE AT PIN
25, 40 AND 51 5V ?
YES
IS VOLTAGE AT
PIN 58 12V ?
YES
IS THERE AUDIO
SIGNAL AT PIN 10
AND 15 OF IC5501 ?
YES
IS THERE AUDIO
SIGNAL AT PIN 53, 57,
59 AND 61 OF IC5501 ?
YES
CHECK CIRCUIT AROUND
OF J4201.
TROUBLESHOOTING GUIDE
NO
NO
NO
NO
E-24
CHECK POWER BLOCK.
CHECK POWER BLOCK.
CHANGE J601.
CHANGE IC5501.
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