7-22
Check peripheral parts of JK80 1
Check AVIC 1
(Pin # 109, 110)
Check 8AIC4
(Pin # 1, 7)
Yes
Yes
Yes
No
No
No Analog Audio Output
No
Check VCC and peripheral parts of 8AIC 11
Check IC8 12
(Pin #3, 13)
Check VCC and peripheral parts of 8AIC4.
Check applicatin of 8AJK2
Check VCC of AVIC 1
(P~#5 : 3.3V 1P~#3 : 1.8V)
and peripheral parts of Clock oscillation
(AVXAL 24, 576 Mhz)
Check Audio input signal
1) Line 1 Audio input :
AVIC 1 Pin # 122, 123
2) Line 2 Audio input :
AVIC 1 Pin # 125, 126
3) VHS Play Audio input :
AVIC 1 Pin # 120,121 &
IC8 12 Pin # 2,12
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TEL 13942296513 QQ 376315150 892498299