Hitachi DV-P543U Service Manual Download

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SERVICE MANUAL

DVD PLAYER

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

No. 0422E

2004

Digital Media Division, Tokai

September

DO NOT RESELL OR DIVERT IMPROPERLY.

DV-P543U

Summary of Contents for DV-P543U

Page 1: ...SERVICE MANUAL DVD PLAYER SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT TK No 0422E 2004 Digital Media Division Tokai September DO NOT RESELL OR DIVERT IMPROPERLY DV P543U ...

Page 2: ...8 4 DISASSEMBLY 4 1 4 1 CABINET DISASSEMBLY INSTRUCTIONS 4 1 4 1 1 Disassembly Flowchart 4 1 4 1 2 Disassembly Method 4 1 5 EXPLODED VIEW AND PARTS LIST 5 1 5 1 EXPLODED VIEW 5 1 5 2 REPLACEMENT PARTS LIST 5 2 5 2 1 Mechanical Parts List 5 2 5 2 2 Electrical Parts List 5 3 6 APPENDIX 6 1 6 1 SYSTEM CONTROL TIMING CHARTS 6 1 6 2 IC PIN FUNCTION DESCRIPTIONS 6 2 6 3 LEAD IDENTIFICATIONS 6 3 S SCHEMA...

Page 3: ...s at least 30cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Location Top of DVD mechanism LASER RADIATION WHEN O...

Page 4: ...Note especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the w...

Page 5: ...and externally exposed accessible parts RF termi nals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See Fig...

Page 6: ...ostatic breakdown of the semi conductors may occur due to a potential difference caused by electro static charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1MΩ that is prop erly grounded to remove any static electricity that may be charged on the body 2 Ground for Workbench 1 Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ...

Page 7: ...kHz sampling frequency Music CD 20 Hz 20 kHz JEITA Signal Noise S N ratio CD 70 dB JEITA Dynamic range DVD linear audio 70 dB CD 70 dB JEITA Total distortion ratio DVD 0 004 CD 0 0045 Terminal Video output PIN JACK Audio output PIN JACK Component video output PIN JACK S Video output MINI DIN 4PIN JACK 75 Ω Coaxial digital audio output PIN JACK Others Power supply 120 V AC 10 60 Hz 0 5 Power consum...

Page 8: ...L Disc NTSC Out Video Out Mode NTSC PAL PAL60 O S Video Component Composite O O O Video D A Converter 10bit 54MHz Black Level Select O Picture Control Progressive Out O AUDIO Audio D A Converter 192kHz 24bit Digital Audio Out Optical Coaxial O Dolby Digital 5 1 ch Decode DTS Digital Out Virtual Surround O Dynamic Range Compression Dolby Digital O DVD Audio TRICK PLAY Search Speed 2 to 100 FORWARD ...

Page 9: ...x16 O O Program and Random Play of DVD VCD A B Repeat O Repeat O Resume O O can not effect after Power off Closed Caption for NTSC DVD O Front Panel Display Dimmer O Screen Saver O Auto Power Off O always on O REMOTE CONTROLLER Jog Shuttle on Remote Controller TV Control ...

Page 10: ...MBM29LB160T BM90TN K MX29LV160ABTC 90G IC103 MBM29LV160BE90TN K MBM29LV160B90PFTNSFK HY29LV160BT 90 MX29LV160BTC 90 M29W160DB70N6 IC103 LATCH 74LVX573MTCX TC74LVX573FT EL IC104 IC105 CLOCK GENERATOR BU2363FV E2 IC451 AUDIO D A CONVERTER PCM1755DBQR IC601 PCM1751DBQR IC601 ERROR VOLTAGE DET EL817B EL817C LTV 817B F LTV 817C F PS2561A 1 W PS2561A 1 Q IC1001 LTV 817B F LTV 817C F IC1001 1 2V REG PQ07...

Page 11: ...eo recording playback standard that applies to DVD Video DVD R and DVD RW DVD Video Recording Format Video recording playback standard that applies to DVD RAM and DVD RW This allows versatile editing functions differing from the DVD Video Format DVD Forum International organization that formulates the technical standards of DVD E EIAJ Electronic Industries Association of Japan An organization of m...

Page 12: ... 1 5 seconds for a forward search 5 STOP Stop playback 6 OPEN CLOSE Open close the disc tray 7 Disc tray 8 Display 9 MAIN AC Power Cord Connect to a standard AC outlet 10 COAXIAL Digital audio out Connect to the AUDIO inputs of a digital coaxial audio equipment 11 AUDIO OUT Left Right Connect to the AUDIO inputs of an amplifier receiver or stereo system 12 VIDEO OUT Connect to the Video Input of a...

Page 13: ...TION Press to display the first scenes of each chapter of the title being played 10 PLAY Press to begin playback 11 Press to view the DVD picture in fast reverse motion or to reverse playback of an Audio CD 12 TOP MENU Press to call up the title menu 13 SETUP Press to enter the setup mode 14 MODE Activates program playback or random playback mode when playing CDs or MP3 Sets Black level and virtua...

Page 14: ... D1030 IC1002 Q1002 Q1004 Q1005 Q1011 Does the photo coupler circuit on the secondary side operate normally Check IC1001 D1012 D1024 and their periphery and service it if defective Check IC1001 IC1006 D1048 and their periphery and service it if defective FLOW CHART NO 5 FL is not outputted Is approximately 23V voltage supplied to the anode of D1003 Check D1003 and periphery circuit and service it ...

Page 15: ...lly Check D1047 and the periphery circuit and service it if defective Refer to FLOW CHART NO 6 P ON 10V EV 11V is not outputted Yes No FLOW CHART NO 10 EV 1 2V is not outputted Is 2 5V voltage supplied to Pin 1 of IC1002 Replace IC1002 Check D1006 C1014 C1050 L1008 and the periphery circuit and service it if defective Yes No FLOW CHART NO 6 P ON 10V EV 11V is not outputted Is 11V voltage supplied ...

Page 16: ...trol is activated Is the L pulse supplied to the Pin 22 of CN1001 Replace DVD Main CBA Is 5V voltage supplied to Pin 3 terminal of the infrared remote control receiver RM2001 Yes No Check EV 5V line and service it if defective No No Yes Yes Yes Yes Yes Yes No No No No FLOW CHART NO 11 The fluorescent display tube does not light up Is 3 3V voltage supplied to Pins 6 24 of IC2001 Is the voltage of a...

Page 17: ...ror occurs Replace the DVD Main CBA No improvement can be found Original DVD Main CBA is poor Replace the DVD Mecha No Yes Yes FLOW CHART NO 15 The disc tray cannot be opened and closed Replace the DVD Main CBA Original DVD Main CBA is poor Replace the DVD Mecha No improvement can be found No Yes FLOW CHART NO 14 The disc tray cannot be opened and closed It can be done using the remote control uni...

Page 18: ...401 Are the chroma signals outputted to the S OUT terminal JK1401 No No No No Are the composite video signals outputted to the VIDEO OUT terminal JK1404 FLOW CHART NO 20 Picture does not appear normally Set the disc on the disc tray and playback Are the video signals outputted to each pin of CN1601 on the AV CBA Replace the DVD Main CBA or DVD Mecha Check the line between each pin of CN1601 and ea...

Page 19: ...ain CBA or DVD Mecha Replace the DVD Main CBA or DVD Mecha Replace IC1201 Check the periphery between Pins 1 7 of IC1201 and JK1404 and service it if detective Check each line between each pin of CN1601 and each pin of IC1201 on AV CBA and service it if detective CN1601 14PIN IC1201 2PIN AUDIO L CN1601 16PIN IC1201 6PIN AUDIO R Are the analog audio signals inputted to each pin of IC1201 Are the an...

Page 20: ... the tray opens auto matically Fig e appears on the screen and the checksum in 2 of Fig e appears on the VFD Fig f At this time no buttons are available 6 Remove the disc on the tray 7 Unplug the AC cord from the AC outlet Then plug it again 8 Turn the power on by pressing the y I button and the tray will close 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appe...

Page 21: ...s mode press y I button 3 2 2 How to Verify the Firmware Ver sion 1 After making sure that no disc is in unit turn the power on 2 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order The Firmware ver sion appears on the VFD and TV screen 3 Turn the power off to reset the unit MODEL Version Region EEPROM CLEAR OK EXIT POWER EEPROM CLEAR CLEAR differ depending on the models Fig...

Page 22: ...id damage of pickup follow next procedures 2 1 Short the three short lands of FPC cable with sol der before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 2 2 Disconnect Connectors CN301 CN401 and CN601 Remove two Screws S 3A and S 3B and lift the DVD Main CBA Unit Fig D4 CAUTION 3 When reassembling confirm the FFC cabl...

Page 23: ...e Fig D2 2 Front Assembly L 2 L 3 L 1 L 1 3 Reinforce Plate S 2 Fig D3 4 DVD Main CBA Unit CN201 CN301 CN401 CN601 A Fig D4 Short the three short lands by soldering Either of two places Connector View for A S 3B S 3A FCC Cover ...

Page 24: ...A 6 AV CBA S 5 S 6 CN2001 L 4 Fig D6 A View for A Rotate this roulette in the direction of the arrow HOW TO EJECT MANUALLY Method 1 1 Remove the Top Case 2 Remove the Reinforce Plate 3 Rotate the roulette in the direction of the arrow as shown below ...

Page 25: ...iver HOW TO EJECT MANUALLY Method 2 1 Turn the unit over 2 Insert the shaft less than a diameter of 3 mm e g screw driver straightly into the opening as shown 3 Turn the shaft along with the opening clockwise 4 Repeat steps 2 and 3 until the tray will open 5 Pull the tray slowly with a hand ...

Page 26: ...B1 001 DVD MAIN CBA CBA REPLACEMENT ORDER FORMAT AV CBA COMPONENT REPLACEMENT 1B1 DVD MECHANISM UNIT REPLACEMENT ORDER FORMAT FUNCTION CBA COMPONENT REPLACEMENT 3 X 8 Note Components without any numbers in exploded views had not been assigned as service parts as of the date of issue of this manual 1 2 3 4 A B C EXPLODED VIEW AND PARTS LIST 5 ...

Page 27: ...ONT A13 TJ16981 FOOT REAR A16 TJ17572 CASE TOP AC1001 TE15463 CORD AC 1B1 TJ17573 DVD DRIVE MECHA 2B1 TJ17579 HOLDER 2B5 TJ17574 PLATE 001 TJ17577 PWB ASSY DVD MAIN ACCESSORIES X1 TS18851 REMOTE HAND SET X5 TJ15699 CORD AV SYMBOL NO P NO DESCRIPTION Note Products marked with a have special characteristics important to safety ...

Page 28: ...WRE IC2001 TC12684 IC PT6313 S TP Q1002 TC10782 TRANSISTOR KTA1267 Q1003 TC10778 TRANSISTOR KTC3199 Q1004 TJ17492 TRANSISTOR KTC3198 Y Q1005 TC10778 TRANSISTOR KTC3199 Q1008 TC10778 TRANSISTOR KTC3199 Q1011 TC12634 TRANSISTOR 2SC2120 Y Q1015 TC12411 TRANSISTOR KRA110M Q1016 TC10778 TRANSISTOR KTC3199 Q1031 TJ17593 TRANSISTOR 2SK3498 Q1201 TC10778 TRANSISTOR KTC3199 Q1202 TC10778 TRANSISTOR KTC3199...

Page 29: ... CHARTS Tray IN TL221 Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 Tracking Drive TP302 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Tray Close Play Play Tray Open Tray Close Disc Rotation Play Disc Stop Tray Open 6 APPENDIX ...

Page 30: ... a KEY 1 Segment Output Key Source 1 8 OUT b Key 2 Segment Output Key Source 2 9 OUT c Key 3 Segment Output Key Source 3 10 OUT d Key 4 Segment Output Key Source 4 11 OUT e Segment Output 12 IN f 13 IN g 14 OUT h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 OUT FP DOUT Serial Da...

Page 31: ...llector B Base R Reference G Gate D Drain S Source PQ070XZ5MZP 1 Vin 2 Vc 3 Vo 4 Vadj 5 GND KIA4558P MM1636XWRE RC4580IP PT6313 S TP SC16313 NJM4558D 2SA1015 Y TPE2 2SC2120 Y TPE2 KTA1266 Y KTC3198 Y KTC3203 Y 2SC2785 H BN1L3Z P KRA110M KTA1267 Y KTC3199 GR EL817B EL817C LTV 817B F LTV 817C F PS2561A 1 Q W FAN431AZXA KIA431 AT MM1637XVBE 2SK3498 ...

Page 32: ...ing The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 All voltages are DC voltages unless otherwise specified Values in schematic diagrams The values dielectric strength power capacitance and tolerances of the resistors excluding variable resistors and capacitors are indicated in the sche matic diagrams using abbreviati...

Page 33: ...ded since the drawings were prepared 2 To maintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications for PLAY and STOP mode on the schematics are as shown below 5 How to read converged lines 6 Test Point Information This symbol means fast operating fu...

Page 34: ...C CORD AUDIO L OUT AUDIO R OUT VIDEO OUT S VIDEO OUT EV 3 3V 3 3 K2 1 1 K1 2 2 KEY 2 3 3 KEY 3 4 4 KEY 1 5 5 KEY 4 6 6 19 20 AUDIO R 16 16 AUDIO GND 11 11 AUDIO GND 12 12 A MUTE 13 13 AUDIO L 14 14 A R MUTE 15 15 TS TS FS CD LD FS GND DVD PD GND CD PD PD MONI DVD LD VREF E GND B P ON 5V CD DVD D A C F GND LD FS TS DETECTOR 7 9 11 2 3 6 5 M SLED MOTOR M SPINDLE MOTOR AUDIO 5V 17 17 AUDIO 5V 18 18 S...

Page 35: ...S 4 S 3 DVD Main 1 3 Schematic Diagram ...

Page 36: ...S 5 S 4 DVD Main 2 3 Schematic Diagram ...

Page 37: ...32 64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 6 137 2 3 2 3 169 1 8 1 8 201...

Page 38: ...S 7 S 5 DVD Main 3 3 Schematic Diagram ...

Page 39: ...ly Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection continue les risqes d Incele n utiliser que des fusible de même ...

Page 40: ...S 9 S 7 AV 2 3 Schematic Diagram ...

Page 41: ...c d e f f g c d e f g c d e f g c d e f g c d e f g h i i a b a b a b a b a b FL2001 MATRIX CHART REPEAT TITLE GROUP VCR CHP REC SACD TRK ALL B PSCAN DVD P M HD V CD A A 5G 4G 3G 2G 1G 7G 6G a d g c b e f f i i REPEAT TITLE GROUP VCR CHP REC SACD TRK A ALL B PSCAN DVD PM HDVCD A ...

Page 42: ...EAD WF4 AUDIO L AUDIO L Pin 14 of CN1601 1V 1V 0 5ms 0 5ms WF5 AUDIO R AUDIO R Pin 16 of CN1601 1V 1V 0 5ms 0 5ms WF2 Pin 10 of CN1601 VIDEO Y VIDEO Y 0 2V 0 2V 20 20µs VIDEO C VIDEO C 0 2V 0 2V 20 20µs VIDEO CVBS VIDEO CVBS 0 5V 0 5V 20 20µs NOTE Input CD 1kHz PLAY WF4 WF6 DVD POWER ON STOP MODE WF1 WF3 ...

Page 43: ...in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection continue les risqes d Incele n utiliser que des fusible ...

Page 44: ...se F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection conti...

Page 45: ...C 3 C 3 Function CBA Top Bottom View FUNCTION CBA Top View FUNCTION CBA Bottom View ...

Page 46: ...4 SP 5 TRAY IN 6 GND 7 SL 8 SL VREF CN1001 2 28 27 1 12 7 8 9 10 11 REMOTE SENSOR RM2001 1G 7G 23 17 a KEY 1 b KEY 2 c KEY 3 d KEY 4 e K1 K2 FP STB FP DIN FP DOUT FP CLK GRID FIP SEGMENT FL2001 IC2001 FRONT PANEL CONTROL 13 14 16 3 4 f g h i KEY MATRIX CN2001 CN2101 KEY 1 5 5 KEY 2 3 3 KEY 3 4 4 KEY 4 6 6 K2 1 1 K1 2 2 FP STB 20 FP DIN 19 FP DOUT 21 FP CLK 18 REMOTE 22 RESET 73 RESET IC462 1 3 3 3...

Page 47: ... ROM SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A D A D A 149 158 Y C Cr Pr Cb Pb VIDEO Y VIDEO C VIDEO Cr Pr VIDEO Cb Pb 177 SPDIF 170 PCM BCK 171 PCM DATA 169 PCM LRCLK 152 151 23 51 SDRAM DATA 0 15 SDRAM ADDRESS 0 ...

Page 48: ...8 VIDEO Y 10 10 VIDEO C 6 6 VIDEO Cb Pb 4 4 VIDEO Cr Pr VIDEO Y VIDEO C VIDEO Cb Pb VIDEO Cr Pr JK1401 S VIDEO OUT 3 4 2 1 Y C W F 1 W F 3 W F 6 W F 4 W F 5 IC1402 VIDEO DRIVER 4dB AMP 2dB AMP LPF DRIVER 11 4dB AMP 2dB AMP LPF DRIVER 6 10 4dB AMP 2dB AMP LPF DRIVER 8 3 13 IC1403 VIDEO DRIVER 4dB AMP 2dB AMP LPF DRIVER 2dB AMP DRIVER 4dB AMP 2dB AMP LPF DRIVER 3 1 5 6 7 3 3 VIDEO Y I CN601 CN1601 V...

Page 49: ...F2 NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supp...

Page 50: ...No 0422E TK Digital Media Division Tokai DV P543U ...

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