102
Checking the set (AVR-2313):(if no sound is output from ZONE2)
YES
Check "
4.1 AUDIO CHECK
" Procedure.(Refer to 97 page.)
Are signals input to U2401 pin 12, pin 13, pin 14 and pin 15?
The U2602 and surrounding circuitry are
defective.
NO
YES
Are audio signals output from U2401 pin 7 and pin 6?
The U2401 and surrounding circuitry are
defective.
NO