Philips DVDR630VR Service Manual page 101

Track Servo is unstable
Is TE signal
output normal in focusing
ON and tracking OFF?
(IC106 pin 85)
YES
Is TE signal
input normal in focusing
ON and tracking OFF?
(IC201 pin 141)
YES
Is there TDRV
signal output in tracking ON?
(IC201 pin 132)
YES
Check the IC102 and pick-up referring to
"Focus Actuator operating is abnormal".
NO
(E, F, G, H)output normal?
(CN102 pin 5, 8, 9, 12)
Replace the IC107.
•Check the pick-up FFC.
•Replace the pick-up.
•After replacing Perform 5. Optical Power Setting
from'How to use Test tool'.
NO
Check the connection between
IC201(pin141)and IC106(pin 85).
NO
3-120
Is pick-up
YES
Replace the IC201.
NO