1.2 The initial screen is not displayed on the LCD
If the initial screen is not displayed on the LCD, check the following items.
(1) Check the LED on the front
If the LED does not light, refer to 1.1.
(2) Check the back light
If the back light does not light up, separate the DVD player into the top assembly and bottom
assembly, and check the inverter harness MH94 (Check whether or not the connector side is
broken.), and check the connectors for defects.
a) If the connector harness is broken :
Replace the broken harness.
b) If the connector harness is not broken :
Remove the LCD cover and plate of the LCD unit and check the following.
•
If the FL inverter harness is not inserted completely or disconnected, reconnect the
harness properly.
•
Other than the above:
Replace the FL inverter or the LCD.
(3) Check the lighting of LCD
If the LCD does not light, separate the DVD player into the top assembly and bottom assembly,
and check the LCD harness MH96 (Check whether or not the connector side is broken.), and
check the connectors on the main board.
a) If the connector is broken :
Replace the LCD harness or the main board.
b) If the connector is not broken :
Remove the LCD cover and plate of the LCD unit and check the following items.
c) Check the connector of the LCD harness connected to the LCD module (for check of
insertion with slant or others).
If the LCD harness is not inserted completely or disconnected, reconnect the harness
properly.
d) Other than the above:
Replace the LCD module or the main board.
1.3 The DVD drive does not work
When the DVD drive does not work after the power is turned on, check the following items and
repair or replace the defective parts.
(1) Press the DISK cover switch (S102) at the center of the DVD player and turn on the
power. Then check whether or not the optical pick-up lens of the DVD drive light.
< CAUTION >
Do not stare in visible laser radiation at close when checking the optical pick-up lens.
•
The optical pick-up lens lights dim :
It is caused by deterioration of the optical pick-up lens. Replace the DVD drive.
•
The optical pick-up lens does not light :
Check the connection of the DVD-FFC to the main board and to the DVD drive.
Repair the connections and check the operation of the DVD drive again.
(2) Check whether or not the DVD-FFC is broken.
(If the DVD-FFC is broken, replace it.)
(3) Other than the above
Replace the DVD drive or the main board. [Perform pick short of the DVD drive when
replacing.]
After replacing the DVD drive or the main board, special adjustments in TOSHIBA are
required. If not, readout of DVD or CD media might not function properly.
Insert a DVD disk and turn on the power. Check whether or not the DVD drive works.
•
The DVD drive does not work.
Adjust the DVD drive. If the drive does not work after the adjustment, the motor portion
of the DVD drive or the main board is defective. Replace it. After replacing the DVD
drive or the main board, special adjustments in TOSHIBA are required. If not, readout of
DVD or CD media might not function properly.
