3-19
12. NO DV(IEEE 1394) INPUT (VIDEO/AUDIO) SIGNAL
Check DV_Jack connection
DV-mode switching ?
YES
IC1601 power 3.3V
YES
Change to DV-mode.
Using Remote Control
NO
CHECK power 3.3V on I/O board
CHECK RESET circuit
CHECK DV Cable
Replace IC1601
IC101 DEFECT
NO
NO
NO
NO
NO
IC1601 pin 37 : “High”
& X401 (24.576MHz) oscillated ?
YES
IC1601 pin 15 : “High”
Is there a signal?
YES
IC1601 pin 1, 27, 28, 29, 30 :
Is there a signal?
YES
IC1601 pin 2, 3 : Is there a signal?
YES
Replace IC1601
YES