No Tuner Audio Output
NO
DISC PLAY Audio OutCheck 'When playing Disc, No audio output'
is normal?
YES
L1, L2NO
When InputCheck IC708, IC709 (AUDIO SWITCH)
Audio Out is normal? and other circuit
YES
IC701 22 pinNO
Check the 5.2V and R724
ITU_RESET_L is High?
YES
NO
X701 18.432MHzCheck X701,C748, C749
Clock is Okay?
YES
NO
IC701 - 2 pin
SIF signal is Okay?Check TUNER and other circuits
YES
Check IC701 and other circuits
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