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8.15. Service position

8.15.1. Board checks

1. Connect the main P.C.B and the traverse assembly with an extension cable.
2. Install the traverse assembly to the tilt adjustment jig using three screws and three washers.

Caution:

·

Remove the rubber cushion from the traverse assembly to prevent it from getting damaged.

3. Install a dick on the traverse assembly.

Caution:

·

Make sure the disk is securely installed on the disk motor.

4. Remove the main P.C.B., operation P.C.B., inverter P.C.B., and LCD panel as shown below.
5. The disk cannot be played back with the disk cover removed. Press and hold down the S5201 and S5202. (Secure with

cellulose tape.)

17

DVD-LS90PP / DVD-LS93P

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Summary of Contents for DVD-LS93P

Page 1: ...o CD CD R RW CD DA Video CD SVCD 1 MP3 2 5 WMA 3 5 JPEG 4 5 HighMAT Level 2 Audio and Image 1 Conforming to IEC62107 2 Compatible compression rate between 32 kbps and 320 kbps 3 Compatible compression rate between 48 kbps and 320 kbps 4 Exif Ver 2 1 JPEG Baseline files Picture resolution between 320 240 and 6144 4096 pixels sub sampling is 4 2 2 or 4 2 0 5 The total combined maximum number of reco...

Page 2: ... 9mm 13 16 at lowest point D 201 4mm 715 16 including battery H 51 5mm 21 32 including battery Mass including battery DVD LS90 1097g 38 69 oz DVD LS93 1280g 45 15 oz solder This model uses lead free solder PbF Note Specifications are subject to change without notice Mass and dimensions are approximate Manufactured under license from Dolby Laboratories Dolby and the double D symbol are trademarks o...

Page 3: ...1 4 Optical adjustment 26 11 5 Electrical adjustment LCD 28 11 6 Electrical check Video output check 29 12 Abbreviations 30 13 VOLTAGE CHART 32 13 1 MAIN P C B 32 13 2 INVERTER P C B 35 14 BLOCK DIAGRAM 37 14 1 OVERALL BLOCK DIAGRAM 37 14 2 POWER SUPPLY BLOCK DIAGRAM 38 14 3 SERVO BLOCK DIAGRAM 39 14 4 AUDIO BLOCK DIAGRAM 40 14 5 VIDEO BLOCK DIAGRAM 41 15 INTERCONNECTION SCHEMATIC DIAGRAM SCHEMATI...

Page 4: ...customer from being exposed to shock hazards 2 PREVENTION OF ELECTRO STATIC DISCHARGE ESD TO ELECTROSTATICALLY SENSITIVE ES DEVICES Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chi...

Page 5: ...nt ES devices Otherwise hamless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity ESD sufficient to damage an ES device 3 PRECAUTION OF LASER DIODE 5 DVD LS90PP DVD LS93P ...

Page 6: ... purpose It should be disposed of in waste products destined for burial rather than incineration 5 LITHIUM ION BATTERY 6 ABOUT LEAD FREE SOLDER PbF Distinction of PbF PCB PCBs manufactured using lead free solder will have a PbF stamp on the PCB Caution Pb free solder has a higher melting point than standard solder Typically thmelting point is 50 70 F 30 40 C higher Please use a high temperature so...

Page 7: ...sh the job in as short times as possible 3 Be careful not to apply excessive stress to the flexible board FPC Board 4 Do not turn the variable resistor Laser power adjustment 1 Human body grounding Use the antistatic wrist strap to discharge the static electricity from your body 2 Work table grounding Put a conductive material sheet or steel sheet on the area where the optical pickup is placed and...

Page 8: ...8 DISASSEMBLY REASSEMBLY AND SERVICE POSITION 8 DVD LS90PP DVD LS93P ...

Page 9: ...8 1 Disassembly 9 DVD LS90PP DVD LS93P ...

Page 10: ... the unit Removing battery pack Release the lock lever and remove the battery pack in the direction of the arrow 1 Remove the 11 screws from the bottom of the unit 2 Release the latches and remove the bottom cabinet 10 DVD LS90PP DVD LS93P ...

Page 11: ...verse assembly 1 Reinstall the traverse assembly to the specified pin of the unit 2 Reinstall the flexible cable of the optical pickpup unit and lock it securely 3 Remove the solder of each laser short land of the flexible cable Caution Remove the solders completely otherwise the laser diode won t emit light 4 Reinstall the spindle flexible cable as shown figure 11 DVD LS90PP DVD LS93P ...

Page 12: ...it make sure to remove the solder from each of the two laser short lands on the flexible cable Caution Remove the solders completely otherwise the laser diode won t emit light After replacing the optical pick up unit check the quality of images played back and make optical adjustment 8 6 Disc motor 8 6 1 Removing disc motor 1 Remove the adjustment screws A B and C 2 Remove the disc motor 8 6 2 Cau...

Page 13: ...he main P C B 8 8 Operation P C B 1 Remove the connector 2 Remove the 2 screws and remove the operation P C B 8 9 Monitor assembly 1 Unlock the connector and remove the flexible cable 2 Remove the 2 screws 3 Release the latches and remove the hinge cover 4 Remove the screw and remove the monitor assembly 13 DVD LS90PP DVD LS93P ...

Page 14: ...0 Disc cover 1 Remove the disc cover in order of a and b Caution Please don t lose the spring 8 11 Monitor cover 1 Remove the 5 screws 2 Remove the monitor cover into the direction of the arrow 3 Unlock the connector and remove the flexible cable Caution to be taken when installing monitor cover Please do not nip the wire 14 DVD LS90PP DVD LS93P ...

Page 15: ...ws 2 Release the latches and remove the shaft covers 3 Release the friction hinge from boss and remove the mono arm assembly 4 Remove the 6 screws 5 Release the latches and remove the mono arm 6 Remove the plate 15 DVD LS90PP DVD LS93P ...

Page 16: ...all the shaft cover R to flexible cable 4 Pass the flexible cable and the friction hinge into the holes in the monitor cover 5 Install the shaft covers to monitor cover 8 13 Inverter P C B 1 Unlock the connector and remove the flexible cable 2 Remove the connector and remove the inverter P C B 8 14 LCD panel 1 Remove the LCD panel into the direction of the arrow 16 DVD LS90PP DVD LS93P ...

Page 17: ...e the rubber cushion from the traverse assembly to prevent it from getting damaged 3 Install a dick on the traverse assembly Caution Make sure the disk is securely installed on the disk motor 4 Remove the main P C B operation P C B inverter P C B and LCD panel as shown below 5 The disk cannot be played back with the disk cover removed Press and hold down the S5201 and S5202 Secure with cellulose t...

Page 18: ...o efficiently determine the problem and adjust tilt If NO DISC is displayed before exchanging the optical pick up carry out problem diagnosis first If the present laser driving current is over 55 the optical pick up may need to be exchanged Note Carry out diagnosis within 3 minutes of turning the unit on The player s current can increase as it warms up so turn the unit off and allow it to cool dow...

Page 19: ...pickup Note When using a soldering iron which is not destaticized short circuit the terminal face of the flexible case with a clip After that short circuit the land After the repairing work is completed remove the solder according to the correct procedure shown in this Technical Guide 9 2 UHF displays Use the internal service mode for evaluation of malfunctions Display Method Display Diagnosis Ite...

Page 20: ... Traverse servo error H04 Tracking servo error H05 Seek error H06 Power error Cannot switch off the power because of the panel and system computer communication error H07 Spindle motor drive error DSC related F500 DSC error DSC stops in the occurence of servo error starup focus error etc OPU DV2 IC3001 DV2 IC3001 servo drive F501 DSC not Ready DSC system computer communication error Communication ...

Page 21: ...o AV task F891 Message couldn t be sent to AV task Begin sending message to AV task F893 FROM falsification FROM IC6301 DV2 IC3001 F894 EEPROM abnormality EEPROM IC6351 Serial communicat ion on lone F895 Language area abnormality Firm version agreement check for factory preset setting failure prevention FROM IC6301 F896 No existence model Firm version agreement check for factory preset setting fai...

Page 22: ...9 6 Service mode table Pressing various button combinations on the player and remote control unit can activate the service modes 22 DVD LS90PP DVD LS93P ...

Page 23: ...9 7 Lens cleaning When cleaning the lens use the lens cleaner which product part No SZZP1038C 23 DVD LS90PP DVD LS93P ...

Page 24: ...yer may be renewed to improve the quality including operationability and playerbility to the substandard discs processing to optimize the drive The recovery disc has also firmware version up After version up recovery processing is executed automatically Part number of the recovery disc for version up will be noticed when it is supplied Updating firmware 1 Load the recovery disc that is supplied to...

Page 25: ...tical pickup peripheral parts such as rail Notes Adjustment is generally unnecessary after replacing other parts of the traverse unit However make adjustment if there is a noticeable degradation in picture quality Optical adjustments cannot be made inside the optical pickup 11 2 2 Important points in electrical adjustment Follow the adjustment procedures described in this Manual 11 3 Storing and H...

Page 26: ... make the adjustment 11 4 1 1 Preparations 1 Connect the main P C B to the traverse ass y with the extension cable 2 Install the traverse ass y to the tilt adjustment jig with three screws and three washers Caution Remove the rubber cushion of the traverse ass y 3 Install the traverse ass y to the disc Caution Make sure the disc is installed on the disc motor securely 4 Disassemble the Main P C B ...

Page 27: ...ize the jitter value in the tangential direction Once turn the screw to the full position and then back off You should finish tightening in the tightening direction 5 DISC height measurement Measure the middle of the deflection of the disc and motor surface If the measured height is out of range adjust to the specified value using the adjustment screws A B and C by the same angle 11 4 1 3 Checking...

Page 28: ... control unit DVD player remote control Details of adjustment Input video signal Press and buttons on remote controller set the right side number to 71 11 5 2 Adjusting DC offset of impressed voltage Adjustment is required when Check point Noise such as horizontal stripes is found on the screen TL8401 Adjustment procedure Adjustment UP Adjustment DOWN Use 3 on remote control unit DVD player remote...

Page 29: ...nochrome 11 5 8 Adjusting TINT Adjustment is required when Check point TL8604 Adjustment procedure Adjustment UP Adjustment DOWN Use 5 on remote control unit DVD player remote control unit DVD player remote control Details of adjustment Input video signal Press and buttons on remote controller set the number of center to 75 75 color bar 11 5 9 Adjusting color Adjustment is required when Check poin...

Page 30: ... DATA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUENCY GEN...

Page 31: ... DATA VALIDITY SUB CODE SERIAL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING...

Page 32: ...OP 5 3 5 3 1 6 1 6 1 6 1 6 0 2 8 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PLAY 2 5 2 5 2 5 0 2 9 2 9 2 9 2 9 2 9 2 9 0 8 0 0 6 0 2 5 0 STOP 0 1 0 1 0 1 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 0 0 0 5 0 5 0 Ref No MODE 21 22 23 24 25 26 27 28 PLAY 1 6 1 5 3 2 2 5 5 0 0 5 3 5 2 STOP 1 6 1 6 0 5 0 5 0 0 5 3 5 3 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PLAY 2 7 2 6 0 ...

Page 33: ... STOP 0 3 0 3 2 3 0 3 0 0 2 9 3 1 3 2 2 9 2 8 0 2 9 0 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PLAY 4 9 0 2 0 2 1 5 0 0 8 0 1 6 2 1 0 1 7 0 2 1 5 0 2 1 4 9 2 2 2 2 0 2 2 STOP 4 9 0 2 0 2 1 5 0 0 5 0 1 5 2 1 0 1 5 0 2 1 5 0 2 1 4 9 2 2 2 2 0 2 2 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 PLAY 2 2 0 1 6 1 6 0 1 6 2 0 0 1 7 2 1 0 1 2 2 STOP 2 2 0 1 4 1 4 0 1 4 1 6 0 1 5 1 7...

Page 34: ... 1 7 1 3 0 1 2 3 3 1 2 3 3 0 1 3 3 1 6 0 3 3 1 7 1 6 0 3 3 3 3 Ref No MODE 41 42 43 44 45 46 47 48 PLAY 0 0 1 3 3 3 3 0 1 0 3 3 0 STOP 0 0 1 3 3 3 3 0 1 0 3 3 0 Ref No MODE 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 PLAY 0 5 0 1 0 1 0 3 3 3 2 3 1 3 3 0 0 0 0 5 0 5 0 0 5 1 STOP 0 5 0 1 0 1 0 3 3 3 2 3 1 3 3 0 0 0 0 5 0 5 0 0 5 1 Ref No MODE 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 PLAY 2 5 2 5 2 5 12 7 1 5 1 6 1 6 7 5...

Page 35: ... 0 7 0 0 0 7 0 Ref No MODE 1 2 3 4 5 6 1 2 3 4 5 6 E C B PLAY 0 0 7 0 0 0 7 0 0 0 7 0 0 0 7 0 3 2 3 2 0 1 STOP 0 0 7 0 0 0 7 0 0 0 7 0 0 0 7 0 3 2 0 8 0 1 QR4007 QR4008 QR4009 QR4011 QR1601 QR4004 QR4005 QR1413 Q4001 QR4012 QR4013 QR5221 QR4006 QR4002 QR4003 13 2 INVERTER P C B Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PLAY 3 3 1 5 1 2 1 7 0 1 1 6 0 1 1 1 1 3 0 5 4 9 2 3 1 6 2...

Page 36: ...36 DVD LS90PP DVD LS93P ...

Page 37: ...ROM FLASH 16Mbit 8Kbit IC6001 IC2601 IC2651 MECHANISM UNIT TRAVERSE MAIN P C B COIL TRACKING COIL FOCUS MPU OPERATION KEY CONTROL REMOTE LED DRIVE MOTOR TRAVERSE MOTOR TRAVERSE DRIVE MOTOR SPINDLE MOTOR SPINDLE UNIT PICK UP OPT OUT SPEAKER IC4003 HEADPHONE AUDIO OUT LCD IC3051 VIDEO OUT IC8001 IC3201 IC4001 DRIVE VIDEO SIGNAL PROCESSOR VIDEO CONVERTER D A AUDIO AUDIO POWER AMP DC VOLUME CONTROL IC...

Page 38: ...1402 CTL IC1401 CTL QR1402 JK1401 JK1421 1 FP6001 5 FP6801 2 1 IP1401 IP1421 DC IN BAT JK1401 DC IN JK1421 BATTERY ADP ON IC6001 OPERATION P C B OPERATION MPU 1 KEY 2 STICK FP6001 2 FP6801 5 21 REMOCON FP6001 4 FP6801 3 FP6001 6 FP6801 1 FP6001 1 FP6801 6 15 XRST 24 PLAY S6810 MENU S6811 UP S6812 TOPMENU S6020 R SKIP S6019 F SKIP S6018 AV SELECT STAND BY LED S6809 LEFT S6808 ENTER S6807 RIGHT S681...

Page 39: ...SPDRV P6 DRV1 P10 VHALF FG TRV SW LASER DIODE Q5202 Q5215 LD DRIVE VREF LPCO1 LPC1 LPCO2 LPC2 VIN4 VIN3 VIN2 PWM1 PWM0 DRV0 P7 VIN1 VIN8 VIN7 VIN6 VIN5 OPTICAL PICK UP UNIT PHOTO DETECTOR B3 B4 B2 B1 A3 A2 A4 A1 LASER DIODE AMP HEAD Q5201 Q5211 LD DRIVE 134 DV2 1 IC3001 SPINDLE MOTOR DRIVE SPINDLE MOTOR UNIT IC2651 133 132 131 138 137 136 135 127 124 123 126 125 110 111 128 148 147 DVD LS90PP 93P ...

Page 40: ... 2 HEAD PHONE JK4003 1 5 4 3 2 28 26 R OUT L OUT R OUT L OUT 15 17 24 25 19 10 12 21 POWER MANAGEMENT 2 7 18 HEAD PHONE 5 15 16 55 39 14 LPF BUFFER QR4009 1 2 BUFFER QR4004 1 2 IC6002 BUFFER QR4004 1 2 BUFFER D A ZERR ZEROA MANAGER CLOCK SYSTEM MODULATOR CONTROLLER LPF SIGNAL LEVEL CTRL SIGNAL LEVEL CTRL VOUTR VOUTL D A DATA RCK LRCK SCK PORT SERIAL AUDIO 8 7 6 DV2 1 AUDIO DAC IC4001 AUDIO POWER A...

Page 41: ...C8001 52 20usec div 1 2Vp p IC8001 57 P P N N R Y B Y IC8001 VIDEO DRIVE IC3201 CONTROL PICTURE GCA KILLER GENE VXO VXO APC TRAP ACC BPF 63 B Y IN 5 R Y IN 4 57 52 DEMOD C IN Y IN VC FH HC PO TP MS NL INVERT AMP AMP AMP 20usec div 3 8Vp p IC8001 19 20usec div 4 0Vp p IC8001 21 20usec div 4 0Vp p IC8001 26 Q8201 7 1 5 3 2 6 1 2 IC8202 IC8202 IC8202 26 STV2 IN SYNC 46 VIDEO SIGNAL B G R LCD PANEL G ...

Page 42: ...DVD LS90PP DVD LS93P 42 ...

Page 43: ...GND UD MODE VDD OEH GND BLUE GREEN RED VB GND STH2 STH1 VCOM INV GND INV GND INV GND NC BLON H DUTY NC PWR 9V PWR 9V PWR 9V 1 2 3 4 6 5 FP6801 PLAY KEY KEY2 DGND REMOIRQ OPA 5V PLAY KEY KEY2 DGND REMOIRQ OPR 5V 6 5 4 3 1 2 BACK LIGHT PANEL UNIT LCD PANEL TRAVERSE MECHANISM UNIT M M PICK UP UNIT 1 2 3 4 5 6 9 10 11 12 14 15 13 18 17 16 P1902 LOW HI 1 2 H1 H1 A1 A1 A3 A3 A2 A2 H3 H3 H2 H2 VH VCC SW2...

Page 44: ... components used in this equipment which are important for safety These parts are marked by in the schematic diagrams It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer Caution IC and LSI are sensitive to static electricity Secondary trouble can ...

Page 45: ...TCHING CHARGE CTL REG OPR 5V POWER CTL ADAPTOR A SWITCHING TO BATTERY L CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A DVD LS90PP 93P CHARGE BATTERY SECTION MAIN P C B 1 9 SCHEMATIC DIAGRAM A DVD LS90PP DVD LS93P 45 ...

Page 46: ...WITCHING SWITCHING REG A 5V REG LCD 5V REG SWA 5V 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A B OP A CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P POWER SUPPLY SECTION MAIN P C B 2 9 SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 46 ...

Page 47: ...E MOTOR DRIVE SPINDLE MOTOR DRIVE 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A C CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P SERVO SECTION MAIN P C B 3 9 SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 47 ...

Page 48: ... LD SWITCHING CD LD SWITCHING CD LD SWITCHING RF SIGNAL 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A D CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P OPTICAL PICK UP SECTION MAIN P C B 4 9 SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 48 ...

Page 49: ...DV2 1 RF SIGNAL VIDEO SIGNAL AUDIO SIGNAL RFKWPS81Z160 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A E CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P DV2 SECTION MAIN P C B 5 9 SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 49 ...

Page 50: ...O OUT VIDEO SIGNAL 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A F CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P VIDEO OUT SECTION MAIN P C B 6 9 SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 50 ...

Page 51: ...ITCHING AMP MUTE MUTE HEAD PHONES MUTE HEAD PHONES AUDIO OUT OPT OUT AUDIO SIGNAL 27 27 27 27 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A G CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P AUDIO OUT SECTION MAIN P C B 7 9 SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 51 ...

Page 52: ...MP TO FP6801 OPERATION P C B 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A H CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P OPERATION SECTION MAIN P C B 8 9 SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 52 ...

Page 53: ...I NV I NV TO SPEAKER R VIDEO SIGNAL AUDIO SIGNAL V 002192 G1C1R5JA0041 7 7 7 3300 2200 TL8602 TL8603 TL8604 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A I CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV2 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I DVD LS90PP 93P LCD IF SECTION MAIN P C B 9 9 SCHEMATIC DIAGRAM E1 R DVD LS90PP DVD LS93P 53 ...

Page 54: ...16 10 OPERATION SECTION OPERATION P C B SCHEMATIC DIAGRAM TO FP6001 MAIN P C B 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A DVD LS90PP 93P OPERATION P C B SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 54 ...

Page 55: ... SECTION SCHEMATIC DIAGARAM TO BACK LIGHT PANEL TO LCD PANEL TO FP8005 MAIN P C B INV CTL INV VIDEO SIGNAL 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A DVD LS90PP 93P INVERTER P C B SCHEMATIC DIAGRAM DVD LS90PP DVD LS93P 55 ...

Page 56: ...DVD LS90PP DVD LS93P 56 ...

Page 57: ...17 CIRCUIT BOARD ASSEMBLY 17 1 MAIN P C B 1 2 COMPONENT SIDE 1 A B C D E F 2 3 4 5 6 7 8 9 DVD LS90PP 93P MAIN P C B 1 2 RFKBLS90MP MAIN P C B 1 2 COMPONENT SIDE DVD LS90PP DVD LS93P 57 ...

Page 58: ...31 A 4 C QR1402 E 2 F CL1002 D 6 C CL4003 B 6 C TL3251 A 4 C QR1411 E 6 C CL1003 D 5 C CL4004 B 6 C TL3261 A 4 C QR1413 E 5 C CL1004 C 1 F CL4005 A 5 C TL6001 D 5 C QR1601 E 5 C CL1005 C 2 F CL4006 A 5 C TL8201 D 4 C QR4001 C 2 F CL1006 D 6 C CL4007 A 5 C TL8401 E 4 C QR4002 B 2 F CL1007 C 6 C CL4008 A 5 C TL8601 D 4 C QR4003 A 6 C CL1008 C 5 C CL4009 A 6 C TL8602 E 4 C QR4004 A 6 C CL1009 D 6 C C...

Page 59: ...IDE Q1901 C 7 F IC1901 D 5 C TL1901 F 5 C TL1902 E 5 C TL1903 E 5 C TL1904 F 5 C TL1905 A 7 F FP1901 F 7 F FP1903 D 7 F P1902 A 7 F ADDRESS INFORMATION C COMPONENT SIDE F FOIL SIDE Connectors Integrated Circuit Transistor Test Points LCD P C B TL6801 B 3 TL6802 A 4 TL6803 A 2 TL6804 C 3 TL6805 E 2 TL6805 B 2 TL6807 A 4 TL6808 A 2 FP6801 B 2 OPERATION P C B Test Points Connector DVD LS90PP DVD LS93...

Page 60: ...DVD LS90PP DVD LS93P 60 ...

Page 61: ...18 EXPLODED VIEWS 18 1 Casing Parts Mechanism Section Exploded View 61 DVD LS90PP DVD LS93P ...

Page 62: ...18 2 Mechanism Section Exploded View 62 DVD LS90PP DVD LS93P ...

Page 63: ...18 3 Packing Accessories Exploded View 63 DVD LS90PP DVD LS93P ...

Page 64: ...N BUTTON A R 1 33 RGU2400 S OPEN BUTTON 1 34 RKF0732 S DISC COVER 1 LS90PP 34 RKF0732A S DISC COVER 1 LS93P 35 RKM0535 S MAIN CABINET 1 Ref No Part No Part Name Description Pcs Remarks 36 RMB0833 OPEN SPRING 1 37 RMB0834 OPEN BUTTON SPRING 1 38 RMG0681 K SPEAKER RUBBER 2 39 RML0699 LOCK LEVER 1 40 RMQ1450 HEADPHONE JACK COVER 1 41 RMR1703 H STOPPER 1 42 RMR1704 H LCD OFF BUTTON 1 43 RGL0679 W LIGH...

Page 65: ...1VF1C104Z 16V 0 1U 6 C2024 2 5 ECJ1VF1A105Z 10V 1U 2 C2026 2 7 F3F0J476A047 6 3V 47U 2 C2028 ECJ1VF1C104Z 16V 0 1U 1 C2030 32 ECJ1VB1H102K 50V 1000P 3 C2033 ECJ1XC1H821J 50V 820P 1 Ref No Part No Part Name Description Pcs Remarks C2034 ECJ1XB1C104K 16V 0 1U 1 C2501 F1H1H101A799 50V 100P 1 C2601 F3G1A476A037 10V 47U 1 C2602 ECJ1VF1C104Z 16V 0 1U 1 C2603 F3G1A476A037 10V 47U 1 C2604 ECJ1VF1C104Z 16V...

Page 66: ...2 C8012 F3F1A226A047 10V 22U 1 Ref No Part No Part Name Description Pcs Remarks C8013 15 ECJ1XB1C104K 16V 0 1U 3 C8016 18 ECJ1VB0J105K 6 3V 1U 3 C8020 22 ECUM1A225KBN 10V 2 2U 3 C8023 ECJ1VB1H103K 50V 0 01U 1 C8024 ECJ1VB1E223K 25V 0 022U 1 C8025 F3F1A226A047 10V 22U 1 C8026 ECJ1VB1E223K 25V 0 022U 1 C8027 ECJ1VB0J474K 6 3V 0 47U 1 C8029 F3F1A106A047 10V 10U 1 C8030 ECUV1A335KBN 10V 3 3U 1 F1J1A33...

Page 67: ... IC 1 IC8403 C0ABBB000271 IC 1 IC8602 NJM2904V IC 1 C0ABBA000084 Ref No Part No Part Name Description Pcs Remarks IC8801 AN78L05M E1 IC 1 AN78L05ME1 IC8802 C0CBABC00147 IC 1 IP1401 K5H3121A0004 IC PROTECTOR 1 IP1421 K5H3121A0004 IC PROTECTOR 1 IP1901 K5H2021A0003 IC PROTECTOR 1 IR6801 B3RAD0000075 IC 1 JK1401 K2ED2B000002 JACK DC IN 1 JK1421 K4ZZ04000033 BATTERY TERMINAL 1 JK3201 K2HC104B0027 JACK...

Page 68: ...ion Pcs Remarks R1040 ERJ3RBD122 1 16W 1 2K 1 R1044 4 5 ERJ3GEYJ102V 1 10W 1K 2 R1060 ERJ3GEYJ151V 1 10W 150 1 R1061 ERJ3GEYJ822 1 10W 8 2K 1 R1063 ERJ3RBD123 1 16W 12K 1 R1064 ERJ3RBD333 1 16W 33K 1 R1102 ERJ3RBD683 1 16W 68K 1 R1103 ERJ3RBD102 1 16W 1K 1 R1104 ERJ3RBD103 1 16W 10K 1 R1105 ERJ3GEYJ561 1 10W 560 1 R1106 0 7 ERJ3GEYJ220 1 10W 22 2 R1401 ERJ3GEYJ223 1 10W 22K 1 R1406 ERJ3RBD223 1 16...

Page 69: ...Remarks R5208 0 9 ERJ3GEYJ331 1 10W 330 2 R5210 ERJ3GEYJ100 1 10W 10 1 R5211 ERJ3GEYJ2R2 1 10W 2 2 1 R5212 ERJ12YJ270 1 2W 27 1 R5213 ERJ3GEYJ473V 1 10W 47K 1 D0GB473JA002 R5214 ERJ3GEYD153V 1 10W 15K 1 D0HB153ZA002 R5215 ERJ3GEYJ2R2 1 10W 2 2 1 R5216 ERJ12YJ270 1 2W 27 1 R5217 ERJ3GEYJ473V 1 10W 47K 1 D0GB473JA002 R5218 ERJ3GEYJ100 1 10W 10 1 R5219 2 0 ERJ3RED910 1 16W 91 2 R5221 ERJ3GEYJ102V 1 1...

Page 70: ...683 1 10W 68K 1 R8611 ERJ3GEYJ223 1 10W 22K 1 R8612 ERJ3GEYJ103V 1 10W 10K 1 D0GB103JA002 R8613 ERJ3GEYJ563 1 10W 56K 1 R8614 1 5 ERJ3GEYJ103V 1 10W 10K 2 D0GB103JA002 R8616 ERJ3GEYJ474 1 10W 470K 1 R8801 ERJ3GEYJ223 1 10W 22K 1 R8802 ERJ3GEYJ333 1 10W 33K 1 R8803 ERJ3GEYJ223 1 10W 22K 1 R8804 ERJ3GEYJ333 1 10W 33K 1 R8805 ERJ3GEY0R00 1 10W 0 1 RX2651 EXB28V103JX RESISTOR RESISTOR 1 RX3001 EXB28V1...

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