Final
release
date:01/27/02
DV-C600,
Ref:
112200-3
Service Tip and Troubleshooting:
Make sure static free work environment is observed at all times when working with Laser Pickup.
Symptoms:
(1) Disk Starts, Spins and DISK ERROR comes up.
(2) Disk plays with intermittent picture breaking up.
(3) Disk fails to initialize, or locks up trying to read disk.
(4) Plays DVD but fails to play CD or plays CD but not DVD.
Mandatory Solution:
Replace pickup connector cables, Remove pick-up connector intermediate PCB, update
firmware with most recent version.
Part Location
Old Part number
New part Number
Reason For change
E103
2042183512
2042184012
Improved RF (Eye Pattern)
E101
2042180512
Eliminated (Remove)
RF Loss improved
U09
1H412554-2
Eliminated (Remove)
RF Loss improved
E210 None
230957
RF Noise improved
Before you start work, the following process must be addressed in order to avoid damage to the pickup assembly.
Your finding may resemble the followings:
a. Powers, rotates carousel, chucks, (clamps) and LD is not ON, and immediately un-chuck.
b. Powers, chucks, and LD is on spins for a few seconds and unclamps goes to next disk.
c. Powers, chucks, LD is on, spins and spins trying to read TOC. Endless loop.
d. DVD plays but not CD or plays CD not DVD.
e.
Picture breakup problem.
Access hole for shorting
pickup at the bottom.
Must return cap when done.
Fig1
Fig2
Fig3
Lift cap with a screwdriver.
Short J019 with solder.
Fig4
Remove top cover
Fig5
Remove front panel screws
Disconnect al wires
from digital PCB.
