(Replace the main board, for the trouble could be due to the damage on the main board.) After replacing the main board, special adjustments in TOSHIBA are required. If not, readout of DVD or CD media might not function properly.
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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.
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If the image output from the media in the DVD player stops during operation, replace the DVD drive. [Perform pick short of the DVD drive.] After replacing the DVD drive, special adjustments in TOSHIBA are required. If not, readout of DVD or CD media might not function properly.
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Other than the above, disassemble the LCD unit and replace the speakers or the main board. After replacing the main board, special adjustments in TOSHIBA are required. If not, readout of DVD or CD media might not function properly.
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2. Caution in Replacing Parts Check whether or not the DVD drive, 42-pin FFC and the main board are connected properly after replacing the DVD drive or the main board. Then, remove the pick protective solder (two points.) Before replacing the DVD drive or the main board, be sure to solder on the DVD drive to prevent damage by static electricity.
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3. Disassembling and Reassembling Procedure This section explains how to disassemble Start with removing the battery or disconnecting SD-P2500, replace parts and reassemble. It the AC adapter. may not be necessary to remove all the parts Please install Apple Quick Time 4 or more.
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Play a CD-RW or CD-R and check the sound. If pick short of the DVD drive is not removed, the CD- RW or CD-R might not be played. Checking the power-off function Turn off the SD-P2500. Appearance check If you find any dirt or stain, wipe them with soft cloth.
5. BLOCK DIAGRAM 8Kb EEPROM 27MHz RF AMP 2Kb EEPROM DVD audio Buffer TA1351 CLK Gen DSP/ Drive Unit ATAPI IF DA-OUT DA-OUT TC9425F AV-OUT AV DECODER Drive MPU c.VIDEO ZR36750 KZ63F49 SmartMedia/ SD card slot PUSH-SW unit AV-IN 20 Key VIDEO 32MB FLASH ROM 64MB SDRAM...
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6. POWER SYSTEM DIAGRAMS (1/2) PUSH-SW UNIT E+5V Sub-MPU TMP87PH47 IR Module DVD-Ctrl VDD+5V1 PU Mechanism SD-C2612 base SD-C2612 base VDD+3 (3.3V) TWA VCC V+5V Video Amp+LPF Noise Filter Noise Filter Video Decoder LCDC Audio Amp Noise Filter Noise Filter VDD-5V TWDVCC DC/DC...
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POWER SYSTEM DIAGRAMS (2/2) Presence/Absence of AC Adopter <ADPEXIST> E+5V1 (0.01 to 0.05A) Adapter DC/DC VDD+3V (0 to 2A) (MAX 12V3A 1634) VDD+5V (0 to 2A) Power ON/OFF Signal <PWON> Charging Start Signal (ON/OFF) <CHG> Battery Battery Monitor <BATSTS3> 6 to 8.4V Battery Monitor <BATSTS2>...