3-9
YES
NO
YES
YES
D
NO
NO
NO
YES
NO
E
YES
Normal TEO Signal on
CXD1881?
Check the related
circuit on CXD1881
Track On OK?
Properly TSCON
signal on CXD1885Q?
T+ & T- output
properly?
Check the TSCON
connection on CXD1885Q
and motor dirver.
Check the tracking control
amp circuit on motor
driver.
Check cable connection on
pick-up head.
Disc is play ?
Check RF-OP & RFAC signal waveform.
NO NO
YES
YES
YES
Focus ON OK?
Proper signals on
A,B,C,D of CXD1881
Check connections between
CXD1881 and pick-up head.
Check FEO signal
on CXD1881
Check FSCON signal
on CXD1885Q
Check the FSCON connection on
CXD1885Q and motor driver.
YES
NO
To Next Page
Loading...
