7-28
Component output error
Check IC201
(Pin # 205, 208, 211)
No
Check VCC of IC201 and peripheral
parts of Clock oscillation
(IC302 Pin #1, 2,14)
No
Yes
Yes
Check VIC 1
(Pin # 11, 14, 16, 21, 23, 25)
Check VCC and peripheral parts of
VIC 1
Check peripheral parts of JACK1