JVC HR-XV45SEF Service Manual page 62

D
YES
Focus ON OK?
YES
Track On OK?
YES
Disc is play ?
YES
E
1-62 (No.YD070)
NO
Proper signals on
A,B,C,D of MT1389
YES
Check FEO signal
on MT1389
YES
Check FOSO signal on MT1389
NO
Normal TEO Signal on
MT1389?
YES
Properly TRSO signal
on MT1389?
YES
T+ & T- output
properly?
YES
Check cable connection on
pick-up head.
NO
Check RFO & RFLVL signal waveform.
NO
Check connections between
MT1389 and pick-up head.
NO Check the FOSO connection on
MT1389 and motor driver.
NO
Check the related
circuit on MT1389
Check the TRSO
NO
connection on MT1389
and motor dirver.
Check the tracking control
NO
amp circuit on motor
driver.