9-7
B.
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Focus ON OK?
Track On OK?
Disc is play?
E
Proper
signals on A, B, C,
D of MT1389
Check connections between
MT1389 and pick-up head.
Proper FO+&FO-signal
on MT1389?
Proper FOSO signal
on MT1389?
Check the related circuit
on MT1389 FO+&FO-sugnal
Check the related
circuit on MT1389
Properly TRSO signal
on MT1389?
TR+&TR-output
properly?
Check the TRSO connection
on MT1389 and motor dirver.
Check the tracking control
amp circuit on motor driver.
Check cable connection on
pick-up head.
Check RF signal waveform.
Check IC501 IC
D
Summary of Contents for DVP-FX705 - Portable Dvd Player
Page 4: ... 4 MEMO ...
Page 30: ...1 26 E MEMO ...
Page 34: ...2 4 E MEMO ...
Page 52: ...DVP FX705 4 28 E MEMO ...
Page 58: ...DVP FX705 5 12E MEMO ...
Page 62: ...DVP FX705 6 7 6 8 3 C Fig 8 3 C L403 MEMO ...
Page 72: ...7 8 E MEMO ...
Page 75: ...8 3 8 3 ADJUSTMENT AND CHECKING LOCATION TFT LCD BOARD TOP A 05 2 1 3 4 5 VR801 TP8F2 VR803 ...
Page 76: ...8 4 E MEMO ...
Page 88: ...9 12 E MEMO ...