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DVD VIDEO PLAYER SERVICE MANUAL MODEL : DF599 X (DF9912EH) CAUTION BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL. MARCH,2005 P/NO : 3829RHP040R...
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CONTENTS SECTION 1 ..SUMMARY SECTION 2 ..CABINET & MAIN CHASSIS SECTION 3 ..ELECTRICAL SECTION 4 ..REPLACEMENT PARTS LIST...
PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY, SUBJECT : X-RADIATION NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFAC- 1. BE SURE PROCEDURES AND INSTRUCTIONS TO ALL SERVICE PER- TURER’S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY SONNEL COVER THE SUBJECT OF X-RADIATION.
SERVICING PRECAUTIONS CAUTION : Before servicing the DVD covered by this service Electrostatically Sensitive (ES) Devices data and its supplements and addends, read and follow the Some semiconductor (solid state) devices can be damaged SAFETY PRECAUTIONS. NOTE : if unforeseen circum- easily by static electricity.
SPECIFICATIONS • GENERAL Power requirements: AC 110-240 V , 50/60 Hz Power consumption: Dimensions (Approx.): 430 x 35 x 242 mm (W x H x D) without foot Weight (Approx.): 1.9 kg Operating temperature: 5 °C to 35 °C (41 °F to 95 °F) Operating humidity: 5 % to 90 % •...
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SECTION 2 CABINET & MAIN CHASSIS CONTENTS EXPLODED VIEWS ........................2-2 1. Cabinet and Main Frame Section ...................2-2 2. Deck Mechanism Section(DPS-02)..................2-3 3. Packing Accessory Section ....................2-4...
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SECTION 3 ELECTRICAL CONTENTS ELECTRICAL TROUBLESHOOTING GUIDE ..............3-2 1. Power check flow........................3-2 2. System operation flow ......................3-3 3. Test & debug flow ........................3-4 DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING ....3-10 1. SYSTEM 27MHz CLOCK, RESET, FLASH R/W SIGNAL.............3-10 2.
ELECTRICAL TROUBLESHOOTING GUIDE 1. Power check flow No 3.3VA No REG 5.0V Is the FR101 Replace the FR101 Is the Vcc(=5.6V) sup- Check or Replace Normal? (Use the same ICW) plied to Q126 Collector? the D123 Is the D105/ D106/ Replace the D105/ Is the Vcc(=12V) sup- Check the ‘PWR CTL...
2. System operation flow Power On 1. 8032 initializes SERVO,DSP & RISC registers 2. Write RISC code to SDRAM 3. Reset RISC Show LOGO Exist Disc Disc loading SLED at Inner Side ? SLED Moves to Inner Position 1. Judge whether have disc and disc type 2.
3. Test & debug flow TEST Check the AC Voltage Replace power PCBA or AC transformer. Power PCBA(110V or 220V) Switch on the Power PCBA Is the DC Voltage outputs OK? Repair or Replace Power PCBA (5V, 3.3V, 12V,5.6V MOTOR) Make sure the main PCBA don't short on VCCs and switch it on.
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Check connection lines between Flash Memory operates Show LOGO? FLASH & MT1389B and the FLASH properly? access time whether is suitable or not. Check connection lines SDRAM works properly? between SDRAM & MT1389B and the SDRAM is damaged. MT1389B VIDEO outputs Check the related circuit of properly? MT1389B.
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Does the SLED move to Motor Driver STBY Pin is Check the connection line of inner side when it is at outter High? STBY signal. position? Is FMSO DC Level higher Check the related circuit of than 1.4V? FMSO. SL+ and SL- output Check the amp circuit on properly? motor driver.
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Check the laser power circuit Laser turns on when LD01 or LD02 output on MT1389B and connecting reading disc? properly? to power transistor. Collector voltage of Check the related circuit on power transistor is OK? laser power transistor Check cable connection between transistor ouput and pick-up head.
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Proper signals on A, B, C, Check connections between Focus ON OK? D of MT1389B MT1389B and pick-up head. Check the FOSO Check FEO signal on connection on MT1389B MT1389B and motor driver. Check FOSO signal on MT1389B Normal TEO Signal on Check the related Track On OK? MT1389B?
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Normal Audio output Audio DAC received Check connection between when disc playback? correct data stream? MT1389B & Audio DAC. Check the related circuit of Normal Audio DAC out? Audio DAC. Check Audio filter, amplify,mute circuit. Communications between Normal IR.VFD & Front Check communication lines IR.VFD Front pannel key &...
DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 1. SYSTEM 27MHz CLOCK,RESET,FLASH R/W SIGNAL. 1) MT1389B main clock is at 27MHz(X501) 1.0V, 27MHz FIG 1-1 2) MT1389B reset is low active. 3.3VA PWR_CTL RESET Reset Time FIG 1-2 3-10...
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3) RS232 waveform during procedure(Downloading) FIG 1-3 4) Flash R/W enable signal during download(Downloading) FIG 1-4 3-11...
4. SLED CONTROL RELATED SIGNAL (NO DISC CONDITION) FMSO(1.9V/1.4V/1.1V) STBY(3.3V) SL+(4.2V/2.8V/1.2V) SL-(4.2V/2.8V/1.5V) FIG 4-1 5. LENS CONTROL RELATED SIGNAL(NO DISC CONDITION) FOSO(1.5V/1.4V/1.3V) F+(3.2V/2.7V/2.2V) F-(3.2V/2.7V/2.2V) FIG 5-1 3-13...
2. Voltages are DC-measured with a digital voltmeter MODIFIED OR ALTERED WITHOUT PERMISSION IMPLEMENTATION OF THE LATEST SAFETY AND during Play mode. FROM THE LG ELECTRONICS CORPORATION. ALL PERFORMANCE IMPROVEMENT CHANGES INTO COMPONENTS SHOULD BE REPLACED ONLY WITH THE SET IS NOT DELAYED UNTIL THE NEW SERVICE TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIR- LITERATURE IS PRINTED.
• CIRCUIT VOLTAGE CHART MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY PIN NO. PIN NO. PIN NO. PIN NO.
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RUN DATE : 15-MARCH-05 S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS *** INDIVIDUAL PARTS *** 3110R-D023A CASE DV9000 B6432G PRESS WUTHOUT LG 3300R-D070A PLATE BRKT FRONT SLOT PRESS 4930R-0602A HOLDER DVD DF9900 MOLD MOMORY STICK 6410RCHX03A POWER CORD...
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S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS R1042 0RH4702C622 RESISTOR,METAL GLAZED(CHIP) 47K OHM 1 / 16 W 1608 5.00% D R1043 0RH4702C622 RESISTOR,METAL GLAZED(CHIP) 47K OHM 1 / 16 W 1608 5.00% D R1044 0RH4702C622 RESISTOR,METAL GLAZED(CHIP) 47K OHM 1 / 16 W 1608 5.00% D R1045 0RH4702C622 RESISTOR,METAL GLAZED(CHIP)
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S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS IC303 0ILNRUC001A IC,LINEAR MC4580 UTC 8PIN,SOP R/TP 2CH O ALTERNATE IC303 0ILNRAU017A IC,LINEAR S4580 AUK KOREA 8PIN,SOP R/TP ALTERNATE IC304 0ILNRA0001A IC,LINEAR AZ4580 AAC 8PIN,DIP ST OPAMP IC304 0ILNRUC001A IC,LINEAR MC4580 UTC 8PIN,SOP R/TP 2CH O ALTERNATE IC304 0ILNRAU017A...
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S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS R331 0RH8201C622 RESISTOR,METAL GLAZED(CHIP) 8.2K OHM 1 / 16 W 1608 5.00% D R332 0RH6801C622 RESISTOR,METAL GLAZED(CHIP) 6.8K OHM 1 / 16 W 1608 5.00% D R333 0RH1502C622 RESISTOR,METAL GLAZED(CHIP) 15K OHM 1 / 16 W 1608 5.00% D R334 0RH3300C622 RESISTOR,METAL GLAZED(CHIP)
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RUN DATE : 15-MARCH-05 S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS *** INDIVIDUAL PARTS *** 3110R-D023A CASE DV9000 B6432G PRESS WUTHOUT LG 3300R-D070A PLATE BRKT FRONT SLOT PRESS 4930R-0602A HOLDER DVD DF9900 MOLD MOMORY STICK 6410RCHX03A POWER CORD...
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S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS R1042 0RH4702C622 RESISTOR,METAL GLAZED(CHIP) 47K OHM 1 / 16 W 1608 5.00% D R1043 0RH4702C622 RESISTOR,METAL GLAZED(CHIP) 47K OHM 1 / 16 W 1608 5.00% D R1044 0RH4702C622 RESISTOR,METAL GLAZED(CHIP) 47K OHM 1 / 16 W 1608 5.00% D R1045 0RH4702C622 RESISTOR,METAL GLAZED(CHIP)
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S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS IC303 0ILNRUC001A IC,LINEAR MC4580 UTC 8PIN,SOP R/TP 2CH O ALTERNATE IC303 0ILNRAU017A IC,LINEAR S4580 AUK KOREA 8PIN,SOP R/TP ALTERNATE IC304 0ILNRA0001A IC,LINEAR AZ4580 AAC 8PIN,DIP ST OPAMP IC304 0ILNRUC001A IC,LINEAR MC4580 UTC 8PIN,SOP R/TP 2CH O ALTERNATE IC304 0ILNRAU017A...
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S AL LOCA. NO. PART NO. DESCRIPTION SPECIFICATION REMARKS R331 0RH8201C622 RESISTOR,METAL GLAZED(CHIP) 8.2K OHM 1 / 16 W 1608 5.00% D R332 0RH6801C622 RESISTOR,METAL GLAZED(CHIP) 6.8K OHM 1 / 16 W 1608 5.00% D R333 0RH1502C622 RESISTOR,METAL GLAZED(CHIP) 15K OHM 1 / 16 W 1608 5.00% D R334 0RH3300C622 RESISTOR,METAL GLAZED(CHIP)