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Panasonic DVD-LS91PP Service Manual
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Panasonic DVD-LS91PP Service Manual

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Specifications
Operating temperature
range:
Operating humidity range:
Region number:
+5 to +35°C (+41 to +95°F)
5-85% RH (no condensation)
Region No.1
Portable DVD/CD PLAYER
DVD-LS91PP
RAE1905Z-3C Mechanism Series
Colour
(S).................Silver Type
Discs played
[8cm (3") or 12cm (5")]:
Signal system:
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.CHM0602003CE
DVD (DVD-Video)
DVD-RAM [DVD-VR, JPEG(*4,6,7),
MP3(*2,6)]
DVD-R [DVD-Video, DVD-VR,
JPEG(*4,6,7), MP3(*2,6)]
DVD-R DL (DVD-Video, DVD-VR)
DVD-RW [DVD-Video, DVD-
VR,JPEG(*4,6,7), MP3(*2,6)]
+R/RW (Video)
+R DL (Video)
CD, CD-R/RW [CD-DA, Video-CD,
SVCD(*1), MP3(*2, 6), WMA(*3, 6),
JPEG (*4,6,7), HighMAT Level 2
(Audio and Image)]
*1: Conforming to IEC62107
*2: MPEG-1 Layer3, MPEG-2 Layer3
*3: Windows Media Audio Ver9.0 L3.
Not compatible with Multiple Bit Rate
(MBR)
*4: Exif Ver 2.1 JPEG Baseline files
Picture resolution: between 160×120
and 6144×4096 pixels (sub sampling
is 4:2:2, 4:2:0 or 4:4:4)
*6: The total combined maximum
number of recognizalbe audio and
picture contents and groups: 4000
audio and picture contents and 400
groups.
*7: Extremely long and slender
pictures may not be displayed.
NTSC
Unauthorized
copying
B12
and

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Summary of Contents for Panasonic DVD-LS91PP

  • Page 1 ORDER NO.CHM0602003CE Portable DVD/CD PLAYER DVD-LS91PP RAE1905Z-3C Mechanism Series Colour (S)....Silver Type Specifications Operating temperature Discs played DVD (DVD-Video) [8cm (3”) or 12cm (5”)]: range: +5 to +35°C (+41 to +95°F) DVD-RAM [DVD-VR, JPEG(*4,6,7), MP3(*2,6)] Operating humidity range: 5-85% RH (no condensation)
  • Page 2 DVD-LS91PP LCD screen: 9” -Si, TFT wide-screen LCD Power consumption in 0.3W Standby mode Composite-video output/ input: (Using included AC adaptor): Output/input level: 1Vp-p (75W) Power consumption in Recharge mode Output/input terminal: Mini-jack (Using included AC adaptor): Number of terminals:...

  • Page 3: Table Of Contents

    DVD-LS91PP CONTENTS Page Page 1 SAFETY PRECAUTIONS 11.6. Electrical check (Video output check) 1.1. GENERAL GUIDELINES 12 Abbreviations 2 PREVENTION OF ELECTRO STATIC DISCHARGE (ESD) TO 13 VOLTAGE CHART ELECTROSTATICALLY SENSITIVE (ES) DEVICES 13.1. MAIN P.C.B. 3 PRECAUTION OF LASER DIODE 13.2.
  • Page 4 DVD-LS91PP 18.3. Packing & Accessories Exploded View 19 REPLACEMENT PARTS LIST...

  • Page 5: Safety Precautions

    DVD-LS91PP 1 SAFETY PRECAUTIONS 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 6: Precaution Of Laser Diode

    DVD-LS91PP 8. Minimize bodily motions when handling unpackaged replacement 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).

  • Page 7: How To Replace The Lithium Battery

    This model is using a lithium battery for the remote control ass’y. NOTE: The lithium battery is a critical component. ( Type No.: CR2025 Manufactured by Panasonic. ) It must never be subjected to excessive heat or discharge. It must therefore only be fitted in equipment designed specifically for its use.

  • Page 8: Service Caution Based On Legal Restrictions

    DVD-LS91PP 6 Service caution based on legal restrictions 6.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 9: Handling Precautions For Traverse Deck

    DVD-LS91PP 7 HANDLING PRECAUTIONS FOR TRAVERSE DECK The laser diode in the optical pickup may break down due to It has already been adjusted. potential difference caused by static electricity of clothes or human body. So be careful of electrostatic break down during repair of the optical pickup.

  • Page 10: Disassembly, Reassembly And Service Position

    DVD-LS91PP 8 DISASSEMBLY, REASSEMBLY AND SERVICE POSITION...

  • Page 11: Disassembly

    DVD-LS91PP 8.1. Disassembly...

  • Page 12: Location

    DVD-LS91PP <Removing battery pack> 8.2. P.C.B. location Release the lock lever and remove the battery pack in the direction of the arrow. 1. Remove the 13 screws from the bottom of the unit. 8.3. Main cabinet of the unit 2. Release the latches and remove the bottom cabinet.

  • Page 13: Traverse Assembly

    DVD-LS91PP 8.4.2. Reinstalling traverse assembly 8.4. Traverse 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.

  • Page 14: Optical Pick-Up Unit

    DVD-LS91PP 8.5.2. Reinstalling optical pick-up unit 8.5. Optical pick-up unit The optical pick-up unit is factory adjusted. Do not touch the 8.5.1. Removing optical pick-up unit adjustment screw. 1. Reassemble the disassembled parts in the reverse order of disassembly. 2. When reinstalling the traverse assembly on the main unit...

  • Page 15: Main P.c.b

    DVD-LS91PP 8.7. Main P.C.B. 8.9. Monitor assembly 1. Unlock the connector and remove the flexible cable. 2. Remove the connector. 3. Remove the 4 screws and remove the main P.C.B.. 1. Unlock the connector and remove the flexible cable. 2. Remove the 3 screws.

  • Page 16: Disc Cover

    DVD-LS91PP <Caution to be taken when installing monitor assembly> 8.11. Monitor cover 1. Roll the flexible cable as shown figure. 1. Remove the 5 screws 2. Install the monitor assembly on the cabinet. 2. Remove the monitor cover into the direction of the arrow.

  • Page 17: Mono Arm

    DVD-LS91PP 8.12. Mono arm 5. Release the latches and remove the mono arm 1. Remove the 2 screws. 2. Release the latches and remove the shaft covers. 3. Release the friction hinge from boss and remove the mono arm assembly.

  • Page 18: Inverter P.c.b

    DVD-LS91PP <Caution to be taken when installing mono arm> 8.13. Inverter P.C.B. 1. Roll the flexible cables as shown figure and install it to 1. Unlock the connector and remove the flexible cable. mono arm cover. 2. Remove the connector and remove the inverter P.C.B.

  • Page 19: Service Position

    DVD-LS91PP 8.16. Service position 8.16.1. 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.

  • Page 20: Self-Diagnosis Function And Service Mode

    DVD-LS91PP 9 SELF-DIAGNOSIS FUNCTION AND SERVICE MODE 9.1. Optical Pickup Breakdown Diagnosis As a new feature, this unit has an “optical pick-up problem diagnosis function” and “a tilt adjustment confirmation function” built in. Use the following procedure to efficiently determine the problem and adjust tilt.If "NO DISC" is displayed, before exchanging the optical pick-up, carry out problem diagnosis first.

  • Page 21: Uhf Displays

    DVD-LS91PP Cautions to be taken when replacing the optical pickup for short-circuiting or removing the laser diode. (Recommended soldering iron) HAKKO ESD Product The optical pickup may break down due to the static electricity of human body. Take proper protection measures 4.

  • Page 22: Service Mode Table

    DVD-LS91PP 9.3. Service Mode Table 1 The service modes can be activated by pressing various button combination on the player and remote control unit. Player buttons Remote control unit buttons Application Note PAUSE Displaying the UHF display F_ _ _ Refer to section 9.4.
  • Page 23 DVD-LS91PP <Recorded but not displayed during normal> Error code Contents Case of Occurrence Task Remarks F010 Set value exceeded parental DVD-Video Disc value in the designated country Disc management data error (Error in management data related to viewing restrictions) F020...
  • Page 24 DVD-LS91PP Error code Contents Case of Occurrence Task Remarks F066 Set value exceeds cell number DVD-Video/Audio Disc May occur when a wrong in PGC Disc management data error chapter number is set (Chapter number is 0) (when number exceeds maximum number of chapters in the title).
  • Page 25 DVD-LS91PP Error code Contents Case of Occurrence Task Remarks F0BF No playback because physical Media identification impossible Drive Registration layer cannot be detected (examples) 1. Detection impossible due to inferior disc non-compliant with specifications 2. CDV or other unsupported media 3.

  • Page 26: Last Error Code Saved During No Play

    DVD-LS91PP 9.5. Last Error Code saved during NO PLAY Error code Error Content F0BF 6) Cannot playback because physical layer is not recoginizable F0C0 8) DVD: Cannot playback because it is not DVD Video/Adio/VR F0C1 9) DVD: Prohibited by the restricted region code...
  • Page 27 DVD-LS91PP...
  • Page 28 DVD-LS91PP...

  • Page 29: Lens Cleaning

    DVD-LS91PP 9.7. Lens cleaning When cleaning the lens, use the lens cleaner which product part No. SZZP1038C.

  • Page 30: Service Precautions

    DVD-LS91PP 10 SERVICE PRECAUTIONS 10.1. Recovery after the dvd player is repaired · When FROM or main P.C.B. is replaced, carry out the recovery processing to optimize the drive. Playback the recovery disk to process the recovery automatically. · Recovery disc (Product number: RFKZD03R005) ·...

  • Page 31: Adjustment Procedures

    DVD-LS91PP 11 ADJUSTMENT PROCEDURES <Caution> Be sure to take static electricity countermeasures before adjusting the optical system. Adjust the optical systems according to the prescribed procedure. 11.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S15AS or DVDT-S01...

  • Page 32: Optical Adjustment

    DVD-LS91PP 11.4. Optical adjustment 11.4.1. Optical pick gate adjustment Measurement point Adjustment point Mode Disc Tangential adjustment screw Tracking servo "ON" DVDT-S01/S15AS ----- (Adjustment screw A) Radial tilt adjustment screw Tracking servo "ON" (Adjustment screw B) Measuring apparatus Adjustment value None (Use the service indication on the main unit) Adjust the jitter value to the minimum level.
  • Page 33 DVD-LS91PP 11.4.1.2. Adjustment 1. Play back the disc (DVDT-S01/S15AS) and make sure the RF signal is outputted. 2. Play back the areas within a radius of 40 ± 1 mm of the disc (middle circumference). 3. Turn the adjustment screw C to minimize the jitter value in the radial direction.

  • Page 34: Electrical Adjustment (Lcd)

    DVD-LS91PP 11.5.2. Adjusting DC offset of impressed 11.5. Electrical adjustment (LCD) voltage [How to enter into the LCD panel adjustment mode] Adjustment is required when Check point Play back the specified video signal (10 steps, color bas Noise such as horizontal stripes TL8401 signal).

  • Page 35: Electrical Check (Video Output Check)

    DVD-LS91PP 11.5.5. Adjusting amplitude of impressed 11.5.9. Adjusting color voltage Adjustment is required when Check point ----- TL8604 Adjustment is required when Check point Adjustment procedure Adjustment UP Adjustment ----- TL8401 DOWN Adjustment procedure Adjustment UP Adjustment Use “5” on remote control unit.

  • Page 36: Abbreviations

    DVD-LS91PP 12 Abbreviations INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS ERROR TORQUE CONTROL ACLK AUDIO CLOCK ERROR TORQUE CONTROL AD0~UP ADDRESS BUS REFERENCE ADATA AUDIO PES PACKET DATA ENCSEL ENCODER SELECT ADDRESS LATCH ENABLE ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) AMUTE AUDIO MUTE...
  • Page 37 DVD-LS91PP INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS READ ENABLE VBLANK V BLANKING RFENV RF ENVELOPE COLLECTOR POWER SUPPLY RF PHASE DIFFERENCE OUTPUT VOLTAGE (CD-ROM) REGISTER SELECT VCDCONT VIDEO CD CONTROL (TRACKING RSEL RF POLARITY SELECT BALANCE) RESET DRAIN POWER SUPPLY VOLTAGE RESERVE...

  • Page 38: Voltage Chart

    DVD-LS91PP 13 VOLTAGE CHART Note: · Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester.
  • Page 39 DVD-LS91PP IC3004 Ref No. MODE PLAY STOP Ref No. IC3004 MODE PLAY STOP IC3004 Ref No. MODE PLAY STOP IC3004 Ref No. MODE PLAY STOP IC3004 Ref No. MODE PLAY STOP IC3004 Ref No. MODE PLAY STOP Ref No. IC3004...
  • Page 40 DVD-LS91PP IC3205 Ref No. MODE PLAY STOP IC4001 IC4002 Ref No. MODE PLAY STOP IC4003 Ref No. MODE PLAY STOP IC4004 Ref No. MODE PLAY STOP Ref No. IC4005 IC4006 MODE PLAY STOP IC4008 Ref No. MODE PLAY STOP IC4008 IC4009 Ref No.

  • Page 41: Inverter P.c.b

    DVD-LS91PP Q1001 Q1002 Q1003 Ref No. MODE PLAY STOP Q1101 Q1201 Q1202 Q1401 Ref No. MODE PLAY 10.6 11.0 STOP 11.0 10.8 Q1402 Q1412 Q1622 Q1623 Ref No. MODE PLAY 11.8 11.8 11.8 11.6 11.6 10.9 STOP 11.8 11.8 11.8 11.5...
  • Page 42 DVD-LS91PP...

  • Page 43: Block Diagram

    DVD-LS91PP 14 BLOCK DIAGRAM NOTE Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.

  • Page 44: Power Supply Block Diagram

    DVD-LS91PP 14.2. POWER SUPPLY BLOCK DIAGRAM IC6002 (OPERATION MPU) R.SKIP S6004 Q1402 KEY2 6 PA4 IP1401 D1401 D1404 F.SKIP JK1401 JK1401 DC IN POWER S6003 DC IN 30sec. SKIP IC1401 S6002 REPEAT S6001 QR1402 OPERATION P.C.B. IP1421 D1405 JK1421 JK1421...

  • Page 45: Servo Block Diagram

    DVD-LS91PP 14.3. SERVO BLOCK DIAGRAM RF SIGNAL MOTOR DRIVE SIGNAL TRACKING ERROR SIGNAL FOCUS ERROR SIGNAL IC2601 OPTICAL PICK UP UNIT IC3004 (DV3.2) (TRAVERSE MOTOR DRIVE) VIN5 PHOTO DETECTOR VIN6 VIN7 HEAD VIN8 VIN1 VIN2 TRDRV VIN1 PWM1 VIN3 VO3+...

  • Page 46: Audio Block Diagram

    DVD-LS91PP 14.4. AUDIO BLOCK DIAGRAM :AUDIO SIGNAL IC4003-14,15 IC3004-169 4.0Vp-p(0.5msec./div.) 5.0Vp-p(5usec./div.) IC4008 IC3004 IC4003 IC4004 (AUDIO POWER AMP/DC VOLUME CONTROL) (DV3.2) (AUDIO DAC) (SELECTOR)) DATA VOUTR DVD-TUNER ADOUT3 (DMIX OUT) AUDIO SRCK SERIAL PORT LRCK LRCK R-IN VOLUME BIAS CONTROL...

  • Page 47: Video Block Diagram

    DVD-LS91PP 14.5. VIDEO BLOCK DIAGRAM :VIDEO SIGNAL IC3202 (OSD) LCD PANEL ADDRESS O-STB FROM IC6002-55pin SERIAL CONTROL CIRCUIT O-CLK SCLK FROM IC6002-50pin PARALLEL DATA O-DATA CONVERSION FROM IC6002-51pin CONTROL CIRCUIT STH1 CLK1 HORIZONTAL VERTICAL BLINKING/REVERSE DISPLAY CONTROL VRAM WRITE VIDEO DISPLAY...
  • Page 48 DVD-LS91PP...

  • Page 49: Interconnection Schematic Diagram & Schematic Diagram Notes

    DVD-LS91PP 15 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC DIAGRAM NOTES 15.1. INTERCONNECTION SCHEMATIC DIAGRAM FP6801 FP6202 OPR+3.3V OPR+3.3V REMOIRQ REMOIRQ DGND DGND KEY3 KEY3 KEY1 KEY1 PLAY PLAY FP8005 FP1901 P1902 VCOM VCOM OPERATION P.C.B. STH1 STH1 GND(STH2) GND(STH2) GREEN GREEN...

  • Page 50: Schematic Diagram Notes

    DVD-LS91PP 15.2. SCHEMATIC DIAGRAM NOTES This schematic diagram may be modified at any time with the development of new technology. Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purpose of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc.

  • Page 51: Schematic Diagram

    DVD-LS91PP 16 SCHEMATIC DIAGRAM 16.1. CHARGE BATTERY SECTION (MAIN P.C.B. (1/10)) SCHEMATIC DIAGRAM :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION :OPR SECTION :LCD SECTION :XBS SECTION DVD-LS91PP CHARGE BATTERY SECTION (MAIN P.C.B.(1/10)) SCHEMATIC DIAGRAM...

  • Page 52: Power Supply Section (Main P.c.b. (2/10)) Schematic Diagram

    DVD-LS91PP 16.2. POWER SUPPLY SECTION (MAIN P.C.B. (2/10)) SCHEMATIC DIAGRAM :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION :OPR SECTION :LCD SECTION :XBS SECTION DVD-LS91PP POWER SUPPLY SECTION (MAIN P.C.B.(2/10)) SCHEMATIC DIAGRAM...

  • Page 53: Servo Section (Main P.c.b. (3/10)) Schematic

    DVD-LS91PP 16.3. SERVO SECTION (MAIN P.C.B. (3/10)) SCHEMATIC DIAGRAM :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION :OPR SECTION :LCD SECTION :XBS SECTION DVD-LS91PP SERVO SECTION (MAIN P.C.B.(3/10)) SCHEMATIC DIAGRAM...

  • Page 54: Optical Pick Up Section (Main P.c.b. (4/10))

    DVD-LS91PP 16.4. OPTICAL PICK UP SECTION (MAIN P.C.B. (4/10)) SCHEMATIC DIAGRAM RF SIGNAL AUDIO SIGNAL :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION :OPR SECTION :LCD SECTION :XBS SECTION DVD-LS91PP OPTICAL PICK UP SECTION (MAIN P.C.B.(4/10))

  • Page 55: Dv3 Section (Main P.c.b. (5/10)) Schematic

    DVD-LS91PP 16.5. DV3 SECTION (MAIN P.C.B. (5/10)) SCHEMATIC DIAGRAM :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION VIDEO SIGNAL :DV3 SECTION AUDIO SIGNAL :VOUT SECTION :AOUT SECTION RF SIGNAL :OPR SECTION :LCD SECTION :XBS SECTION DVD-LS91PP DV3 SECTION (MAIN P.C.B.(5/10)) SCHEMATIC DIAGRAM...

  • Page 56: Video Out Section (Main P.c.b. (6/10)) Schematic Diagram

    DVD-LS91PP 16.6. VIDEO OUT SECTION (MAIN P.C.B. (6/10)) SCHEMATIC DIAGRAM VIDEO SIGNAL :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION DVD-LS91PP :OPR SECTION VIDEO OUT SECTION :LCD SECTION (MAIN P.C.B.(6/10)) :XBS SECTION SCHEMATIC DIAGRAM...

  • Page 57: Audio Out Section (Main P.c.b. (7/10)) Schematic Diagram

    DVD-LS91PP 16.7. AUDIO OUT SECTION (MAIN P.C.B. (7/10)) SCHEMATIC DIAGRAM AUDIO SIGNAL :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION :OPR SECTION :LCD SECTION :XBS SECTION DVD-LS91PP AUDIO OUT SECTION (MAIN P.C.B.(7/10)) SCHEMATIC DIAGRAM...

  • Page 58: Operation Section (Main P.c.b. (8/10))

    DVD-LS91PP 16.8. OPERATION SECTION (MAIN P.C.B. (8/10)) SCHEMATIC DIAGRAM :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION :OPR SECTION :LCD SECTION :XBS SECTION DVD-LS91PP OPERATION SECTION (MAIN P.C.B.(8/10)) SCHEMATIC DIAGRAM...

  • Page 59: Lcd If Section (Main P.c.b. (9/10)) Schematic

    DVD-LS91PP 16.9. LCD IF SECTION (MAIN P.C.B. (9/10)) SCHEMATIC DIAGRAM :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION :OPR SECTION :LCD SECTION :XBS SECTION VIDEO SIGNAL DVD-LS91PP LCD IF SECTION (MAIN P.C.B.(9/10)) SCHEMATIC DIAGRAM...

  • Page 60: Xbs Section (Main P.c.b. (10/10)) Schematic

    DVD-LS91PP 16.10. XBS SECTION (MAIN P.C.B. (10/10)) SCHEMATIC DIAGRAM AUDIO SIGNAL :CHG SECTION :PWR SECTION :SRV SECTION :OPU SECTION :DV3 SECTION :VOUT SECTION :AOUT SECTION DVD-LS91PP :OPR SECTION XBS SECTION :LCD SECTION (MAIN P.C.B.(10/10)) :XBS SECTION SCHEMATIC DIAGRAM...

  • Page 61: Operation Section (Operation P.c.b.) Schematic Diagram

    DVD-LS91PP 16.11. OPERATION SECTION (OPERATION P.C.B.) SCHEMATIC DIAGRAM DVD-LS91PP OPERATION P.C.B. SCHEMATIC DIAGRAM...

  • Page 62: Inverter Section Schematic Diagaram

    DVD-LS91PP 16.12. INVERTER SECTION SCHEMATIC DIAGARAM VIDEO SIGNAL DVD-LS91PP INVERTER P.C.B. SCHEMATIC DIAGRAM...

  • Page 63: Circuit Board Assembly

    DVD-LS91PP 17 CIRCUIT BOARD ASSEMBLY 17.1. MAIN P.C.B. (1/2) (COMPONENT SIDE) MAIN P.C.B. (1/2) DVD-LS91PP (COMPONENT SIDE) MAIN P.C.B. (1/2) (REP4000F-C)

  • Page 64: Main P.c.b. (2/2) (Foil Side)

    DVD-LS91PP 17.2. MAIN P.C.B. (2/2) (FOIL SIDE) MAIN P.C.B. MAIN P.C.B. (2/2) Transistors IC3004 C CL3015 C CL6209 Q1001 C IC3007 C CL3016 F CL6210 Q1002 C IC3009 F CL3017 C CL6211 Q1003 C IC3201 C CL3018 C CL6212 Q1101...

  • Page 65: Operation & Inverter P.c.b

    DVD-LS91PP 17.3. OPERATION & INVERTER P.C.B. OPERATION P.C.B. INVERTER P.C.B. (1/2) INVERTER P.C.B. (2/2) OPERATION P.C.B. INVERTER P.C.B. Test Points Transistor TL6801 Q1901 TL6802 Integrated Circuit TL6803 IC1901 TL6804 Test Points TL6805 TL1901 TL6806 TL1902 TL6807 TL1903 TL6808 TL1904 TL6809...
  • Page 66 DVD-LS91PP...

  • Page 67: Exploded Views

    DVD-LS91PP 18 EXPLODED VIEWS 18.1. Casing Parts & Mechanism Section Exploded View...

  • Page 68: Mechanism Section Exploded View

    DVD-LS91PP 18.2. Mechanism Section Exploded View...
  • Page 69 DVD-LS91PP 18.3. Packing & Accessories Exploded View...
  • Page 70 DVD-LS91PP 19 REPLACEMENT PARTS LIST Notes: Ref. Part No. Part Name & Remarks Description *Important safety notice: RMB0834 OPEN BUTTON SPRING Components identified mark have special RMG0569-K1 SPEAKER RUBBER RML0699 LOCK LEVER characteristics important for safety. RMR1703-H STOPPER Furthermore, special parts which have purposes of fire-...
  • Page 71 DVD-LS91PP Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C1047 F3G1A476A037 10V 47U C2658 ECJ0EB1C103K 16V 0.01U C1051 F3G1A476A037 10V 47U C2659 ECJ0EB1C103K 16V 0.01U C1052 F3G1A476A037 10V 47U C2660 ECJ0EB1C103K 16V 0.01U...
  • Page 72 DVD-LS91PP Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C3074 F3F0J476A047 6.3V 47U C4026 F3F0J476A047 6.3V 47U C3075 ECJ0EB1E102K 25V 1000P C4027 F3F0J476A047 6.3V 47U C3076 ECJ0EB1E102K 25V 1000P C4028 F2G1C101A038 16V 100U...
  • Page 73 DVD-LS91PP Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C8002 ECJ0EC1H180J 50V 18P C8843 ECJ1VB0J105K 6.3V 1U C8006 ECJ0EB1E102K 25V 1000P C8845 ECJ1VB0J105K 6.3V 1U C8008 F1H1H390A799 50V 39P ECUV1H390JCV C8846 ECJ0EB1A104K 10V 0.1U...
  • Page 74 DVD-LS91PP Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC2601 C0GBG0000048 L1006 G1C150MA0218 COIL 15UH IC2651 C0GBF0000004 L1007 G1C150MA0182 COIL 15UH IC3001 RFKWPSA0W160 (SPG) L1009 G1C150MA0182 COIL 15UH IC3002 RFKWDBA002PA L1010 G1C150Z00004...
  • Page 75 DVD-LS91PP Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description LB5228 ERJ3GEY0R00V 1/10W 0 R1001 ERJ2GE0R00X 1/16W 0 LB5229 ERJ3GEY0R00V 1/10W 0 R1005 ERJ2RHD103X 1/16W 10K LB5230 J0JHC0000045 COIL R1006 ERJ2RHD563X 1/16W 56K...
  • Page 76 DVD-LS91PP Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1909 ERJ3GEYJ123V 1/10W 12K R4004 ERJ2GEJ333X 1/16W 33K R1910 ERJ3RBD471V 1/16W 470 R4005 ERJ2GEJ473X 1/16W 47K R1911 ERJ3GEYJ393V 1/10W 39K R4006 ERJ2GEJ473X 1/16W 47K...
  • Page 77 DVD-LS91PP Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R5213 ERJ2GEJ473X 1/16W 47K R8218 ERJ2GEJ102X 1/16W 1K R5214 ERJ2GEJ153X 1/16W 15K R8219 ERJ2GEJ101X 1/16W 100 R5215 ERJ2GEJ2R2X 1/16W 2.2 R8220 ERJ2GEJ473X 1/16W 47K...
  • Page 78 DVD-LS91PP Ref. Part No. Part Name & Remarks Description S6808 K0H1BA000432 SWITCH S6809 K0H1BA000432 SWITCH S6810 K0H1BA000432 SWITCH S6811 K0H1BA000432 SWITCH S6813 K0H1BA000432 SWITCH S6814 K0H1BA000432 SWITCH S6815 K0H1BA000432 SWITCH S6816 K0H1BA000432 SWITCH S6817 K0H1BA000432 SWITCH S6818 K0H1BA000432 SWITCH T1101...

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