Table of Contents
Advertisement
Cautions to be taken when replacing the optical pickup
The optical pickup may break down due to the static
electricity of human body. Take proper protection measures
against static electricity before repairing the parts around
the optical pickup.
(See the page describing the
PREVENTION OF STATIC ELECTRICITY DISCHARGE.)
1. Do not touch the areas around the laser diode and
actuator.
2. Do not judge the laser diode with a tester. (The tester
will be damaged easily.)
3. It is recommended to use a destaticized soldering iron
9.2.
UHF displays
Use the internal service mode for evaluation of malfunctions.
Display Method
Items displayed when in use
Press the [PLAY] + [RETURN] + [TOP MENU] buttons
on the unit. Select the "Display Error Code" and press
the "Enter" button.
The last error code generated is saved in the EEPROM
for short-circuiting or removing the laser diode.
(Recommended soldering iron) HAKKO ESD Product
4. Solder the land of the flexible cable in the optical pickup.
Note:
· When using a soldering iron which is not
· After the repairing work is completed, remove the
Display
CHECK THE
Focus error
DISC
H01
Inner cover trouble
H02
Spindle servo error
H03
Traverse error
H04
Tracking servo error
H05
Seek error
F0**
Disc format error
F1**
Disc code error
F2**
Decoder LSI error
F5**
DSC
F6**
ECC error
F7**
Microcomputer error
F8**
Microcomputer error
23
destaticized, short-circuit the terminal face of the
flexible case with a clip. After that, short-circuit
the land.
solder according to the correct procedure shown
in this Technical Guide.
Diagnosis
DVD-KA84GA / DVD-KA84PU
Advertisement
Table of Contents
