SPECIFICATIONS Audio Section : DC Power input = 12V Line Output : Load = 47 Kohm; Test Disc: DVD=A-Bex TDV-500 Item Parameter Limits Conditions R ch 1400 ±200 mV 1 kHz / 0 dB Output Level L ch S/N Ratio A-Weighted 70 dB 1 kHz / 0 dB W/WTD JIS...
DISASSEMBLY INSTRUCTIONS Top view of battery pack Bottom view of main unit Bottom view of battery pack Disassembling Cabinet : Undo A, B, C screws as indicated Install / Detach the battery pack Follow the illustrations to install the battery pack. Press the release button at the right side of battery pack, follow the direction to uninstall the battery pack from the unit.
SAFETY CHECKS Important Note!!! Do the following safety checks after servicing this unit. 1. Remove all the externally connected test equipment and wires before testing the unit. 2. Use the safety test circuit as shown below. 3. Plug the power cord or unit to be tested into the test receptacle. 4.
TROUBLESHOOTING Symptom Possible Cause Possible Solution General No power. Battery pack is empty. Recharge battery pack. Power on, but unit not functioning Condensation has formed. Unplug the unit and wait about one to properly. two hours to allow the player to dry. Wrong type of disc inserted.
TROUBLESHOOTING Symptom Possible Cause Possible Solution The unit does not start DVD not inserted, or inserted Insert DVD correctly. playback. upside-down. A non-playback disc is inserted. Make sure to insert a DVD; “DVD VIDEO” will appear in the display. The disc is not placed in the guide. Place the disc on the disc tray correctly inside the guide.
MECHANICAL PARTS LIST Ref. No. Description Mfr's Part No. Top Cabinet MEP1761-05 Moulded Pink "Memorex" RoHS 3011-002601-00004 Cushion Eva 8 x 7 x 2.5mm Black Double Side w/Nitto500 Tape RoHS 0381-100807-25000 Screw 1.7 x 6 KH/ST RoHS 0431-017061-20001 MEP1721 Wheel-Upper Pink RoHS...
MECHANICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. MEP1761 OK Button Bracket Pink RoHS 082E-1021731-08 MEP1761-05 OK Button RoHS 082E-5001731-16 MEP1731 Function Button (Square_4x) Electro Plating Silver RoHS 082E-1001731-12 Leaf Switch KFC-P01-09-RS RoHS 0261-020109-00000 MEP1731 DVD Door Opening Stopper Pink Gloss RoHS 082E-1021731-17 MEP1761 DVD Door Shaft Bracket Pink RoHS 082E-1021731-04...
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TU24C02 2048 bit EEPROM array 8bit 7bit Start Address Slave/word Data 7bit decorder Address register register Start Stop Control Circuit High-voltage Power supply generator Voltage detector RT9284 1.2MHz OSC Current Bias ibias 750mA Logic Band Gap V REF Protection Circuit Buffer UVLO V REF...
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RT9166 VOUT Current Error Amp Limiting Sensor Thermal Shutdown 1.2V Reference D4556 RT9166 OUT 1 1 -IN 1 2 OUT 2 RT9166 +IN 1 3 - IN 2 Vee 4 + IN 2 VOUT 8MS29AL008D DQ0-DQ15 (A-1) RY/BY# Sector Switches Input / Output Erase Voltage RESET#...
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ATtiny13 8-Bit Databus Calibrated Stack Internal Watchdog Pointer Oscillator Oscillator Watchdog Timing and Sram Timer Control MCU Control Program Register Counter MCU Status Register Program Flash Timer/ Counter0 Instruction General Interrupt Register Purpose Logic Registers Programming Instruction Logic Decoder Data Control EEprom Lines...
SCHEMATIC DIAGRAMS MPEG board Notes : All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). All capacitance values are indicated in “µF” (p=10 -6 µF)
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SCHEMATIC DIAGRAMS - CONTINUED Power board Notes : All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). All capacitance values are indicated in “µF” (p=10 -6 µF)
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SCHEMATIC DIAGRAMS - CONTINUED Sdram & Flash & EEprom board Notes : All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). All capacitance values are indicated in “µF” (p=10 -6 µF)
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SCHEMATIC DIAGRAMS - CONTINUED Video & TFT out board Notes : All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). All capacitance values are indicated in “µF” (p=10 -6 µF)
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SCHEMATIC DIAGRAMS - CONTINUED Audio output board Notes : All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). All capacitance values are indicated in “µF” (p=10 -6 µF)
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SCHEMATIC DIAGRAMS - CONTINUED SD & USB I/F board Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF) 4. All capacitance values are indicated in “µF” (p=10...
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SCHEMATIC DIAGRAMS - CONTINUED Panel connector board Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF) 5. All capacitance values are indicated in “µF” (p=10...
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SCHEMATIC DIAGRAMS - CONTINUED Led back light board Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF) All capacitance values are indicated in “µF” (p=10...
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SCHEMATIC DIAGRAMS - CONTINUED Key board Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF) 2. All capacitance values are indicated in “µF” (p=10...
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SCHEMATIC DIAGRAMS - CONTINUED Charge board Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF) 2. All capacitance values are indicated in “µF” (p=10...