TOSHIBA SDP2500
Instrukcja Serwisowa

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 (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 > Visible laser radiation when open and interlock defeated. Do not stare into laser beam. 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 connectors of the DVD-FFC. Also check the connection to the main board and to the DVD drive. Repair the connections and check the operation of the DVD drive again. Check whether or not the DVD-FFC is broken. (If the DVD-FFC is broken, replace it.) Other than the above Replace the DVD drive or the main board. [Perform pick short of the DVD drive.] 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