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Panasonic TH-L32X20S, Service Manual

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TH-L32X20S

27

7.13. Metal Bracket Installation

1. Put Metal Bracket Top R on the LCD PANEL.
2. Fix them with SCREW.
3. Insert the CLAMPER.

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Summary of Contents for TH-L32X20S

Page 1: ...Navigation 6 3 1 Service Hint 6 3 2 Applicable signals 7 4 Specifications 8 5 Service Mode 10 5 1 How to enter into Service Mode 10 5 1 1 Contents of adjustment mode 10 5 1 2 How to exit 10 5 2 SRV TO...

Page 2: ...m Notes 40 11 2 A Board 1 17 Schematic Diagram 41 11 3 A Board 2 17 Schematic Diagram 42 11 4 A Board 3 17 Schematic Diagram 43 11 5 A Board 4 17 Schematic Diagram 44 11 6 A Board 5 17 Schematic Diagr...

Page 3: ...between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis th...

Page 4: ...osure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti stati...

Page 5: ...Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb fre...

Page 6: ...L32X20S 6 3 Service Navigation 3 1 Service Hint Board Name Function A BOARD AVSW TUN GENX PEAKS AVCEEP TEMP TUN V BOARD REMOTE LED LUMINUNCE SENSOR K BOARD CONTROL BUTTON POWER BUTTON P BOARD POWER AC...

Page 7: ...15 73 59 94 525 480 60p 31 47 59 94 750 720 60p 45 00 59 94 1 125 1 080 60i 33 75 59 94 640 400 70 31 47 70 08 640 480 60 31 47 59 94 Macintosh13 inch 640 480 35 00 66 67 640 480 75 37 50 75 00 852 4...

Page 8: ...0 MHz 10 NTSC 4 43 6 5 MHz 11 NTSC 3 58 5 5 MHz 12 NTSC 3 58 6 0 MHz 13 NTSC 3 58 6 5 MHz 14 SECAM I 15 PAL 60 Hz 5 5 MHz Playback from Special Disc Players and Special VCR s or DVD 16 PAL 60 Hz 6 0...

Page 9: ...e 1 1 0 V p p 75 Others HDMI 1 3 Input TYPE A Connectors This TV supports HDAVI Control 5 function PC Input HIGH DENSITY D SUB 15 PIN R G B 0 7 V p p 75 HD VD TTL LEVEL 2 0 5 0 V p p high impedance DI...

Page 10: ...ng the adjustment mode take note of the value in each item before starting adjustment 5 1 2 How to exit Switch off the power with the POWER button on the main unit or the POWER button on the remote co...

Page 11: ...after shipment This indication except 2nd and 1st occurrence after shipment will be cleared by Self check indication and forced to factory shipment setting 5 2 3 POWER ON TIME COUNT Note To display TI...

Page 12: ...et the input when each time power is switched on Selection OFF Analogue TV Digital TV AV1 AV2 AV3 PC HDMI1 HDMI2 HDMI3 Off give priority to a last memory Selectable input is depend on the model Initia...

Page 13: ...while pressing VOLUME button on the main unit press OK button on the remote control for more than 3 seconds Self check indication and forced to factory shipment setting Produce TV reception screen an...

Page 14: ...the Power LED on the front panel of the unit as follow 6 3 No Power First check point There are following 2 states of No Power indication by power LED 1 No lit 2 Red is lit then turns red blinking a f...

Page 15: ...TH L32X20S 15 7 Disassembly and Assembly Instructions 7 1 AC Cord Dressing TREATMENT AC CORD...

Page 16: ...on the AC CORD BRACKET on the CABINET 2 Fix the AC CORD BRACKET with SCREW 3 Insert AC CORD connector into P PCB connector 4 Clamp the AC CORD 5 Insert AC CORD bushing into the AC CORD BRACKET 6 AC C...

Page 17: ...TH L32X20S 17 7 3 VESA Rail Installation 1 Stick the FELT 2 Metal Support on the LCD PANEL insert positioning 3 Fix them with SCREW...

Page 18: ...TH L32X20S 18 7 4 VESA Metal Assembly 1 Put VESA METAL TOP AT L R on the METAL SUPPOUT 2 Fix them with SCREW...

Page 19: ...nel Assembly 1 Stick the FELT to CONTROL BUTTON 2 Wire connecting K1 3 Assemble POWER BUTTON to the K PRINT 4 Assemble K PRINT CONTROL BUTTON CONTROL PANEL BRACKET 5 Fix them with SCREWS 6 Stick the F...

Page 20: ...TH L32X20S 20 7 6 Side AV Bracket Assembly 1 Put SIDE AV BRACKET ASSY ON LCD PANEL 2 Fix them with screw...

Page 21: ...TH L32X20S 21 7 7 SP Installation 1 Fix SP RUBBER BUSH on SP UNIT 2 Put SP BRACKET on the CABINET 3 Fix them with SCREW 4 Set the SPEAKER UNIT...

Page 22: ...may cause scratches on the surface 3 Take care not to subject the TV s surface to water or detergent Any liquid including pets urine if enters the product could lead to TV failure 4 Take care not to...

Page 23: ...7 9 LED Panel Installation Fitting 1 Fix LED PANEL on CABINET 2 Insert an A10 V10 lead connector in V Print 3 Put V PCB on LED PANEL 4 Fix LED PANEL ass y with SCREW 5 Insert the CLAMPER and stick FEL...

Page 24: ...4 7 10 LCD Mounting Installation 1 1 Stick the FELT to METAL BRACKET BOTTOM 2 Put clamper on METAL BRACKET BOTTOM 3 Put METAL BRACKET BOTTOM on the LCD PANEL 4 Fix them with screw 5 Wire dressing and...

Page 25: ...TH L32X20S 25 7 11 LCD Mounting Installation 2 1 Put BARRIER METAL BRACKET TOP L on the LCD PANEL 2 Fix them with screw...

Page 26: ...TH L32X20S 26 7 12 LCD Mounting Installation 3 1 Put LCD CORNER MTG METAL BRACKET LCD SIDE on the LCD PANEL 2 Fix them with screw...

Page 27: ...TH L32X20S 27 7 13 Metal Bracket Installation 1 Put Metal Bracket Top R on the LCD PANEL 2 Fix them with SCREW 3 Insert the CLAMPER...

Page 28: ...TH L32X20S 28 7 14 EMI Spec LVDS 1 1 Put LVDS HARNESS to LCD PANEL with PET AL TAPE i ii iii 2 Put PET AL TAPE on LCD PANEL...

Page 29: ...TH L32X20S 29 7 15 EMI Spec LVDS 2 Put PET AL TAPE on LCD PANEL...

Page 30: ...TH L32X20S 30 7 16 PCB and Clamper Assembly 1 Put the P PCB A PCB on the MTG METAL 2 Fix them with SCREWS 3 Setting the CLAMPER 4 Insert inv lead in P PCB...

Page 31: ...TH L32X20S 31 7 17 PB MTG Installation 1 Stick Gasket on METAL BRACKET PCB AL 2 Put METAL BRACKET on the LCD PANEL 3 Fix them with SCREW...

Page 32: ...tal Assembly 1 Step 1 Setting PEDESTAL COVER and STAND MTG SPACER and BASE PLATE with SCREWS Step 2 1 Stick the RUBBER FOOT at bottom ROTATION PLATE 2 Make sure ROTATION PLATE surfacefully cover by gr...

Page 33: ...TH L32X20S 33 Step 3 Setting ROTATION PLATE and BUSH with SCREWS...

Page 34: ...7 19 Pedestal Assembly 2 1 Lay down the unit so that the rear cover faces upward 2 Remove the 4 screws 3 Remove the pedestal 7 20 Rear cover 1 Remove the 15 screws A 2 Remove the 2 screws B 3 Remove t...

Page 35: ...TH L32X20S 35 7 21 Stand MTG Assembly Refer each part no to part list 1 STAND MTG are put in BAG 2 BAG is wrapped around STAND MTG 3 SCREW is put in the BAG and use yellow tape to hold screw bag...

Page 36: ...voltage to following TP after SUB_ON TP2767 becomes High Power Supply Name Measurement Point Specification V SUB1 8V TP5601 1 74 1 90 SUB1 2V TP5600 1 18 1 32 SUB3 3V TP5602 3 19 3 46 SUB5V TP5200 4...

Page 37: ...djustment or Inspection Procedure Remarks procedure 1 Receive 100 Color bar ASPECT ZOOM or FULL Picture mode VIVID AI Picture OFF BACK LIGHT MAX VALUE Inspection 1 Enter Service mode and select ADJUST...

Page 38: ...CORD STB 3 3V 12V SUB 3 3V SENSE AUDIO PANEL EEPROM AUDIO PROCESSOR SUB_ON TS Parallel SD CARD DATA OPERATION BUTTON VOLTAGE K BOARD HDMI2 A02 EEPROM K01 NAND FLASH DVDD2 5V ON HDMI1 LIVE 5 8VS INV_PW...

Page 39: ...ection Diagram 1 Wiring No 1 No 5 2 Remove dust of terminal of LVDS and PB connector by ion blow Pos A14 3 Insert LVDS into Pos A14 Wire Clamper 1 2 3 4 5 6 7 8 9 No 1 A09 P2 No 2 A10 K02 No 3 A02 V10...

Page 40: ...TH L32X20S 40 11 Schematic Diagram 11 1 Schematic Diagram Notes...

Page 41: ...TH L32X20S 41 11 2 A Board 1 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 42: ...TH L32X20S 42 11 3 A Board 2 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 43: ...TH L32X20S 43 11 4 A Board 3 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 44: ...TH L32X20S 44 11 5 A Board 4 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 45: ...TH L32X20S 45 11 6 A Board 5 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 46: ...TH L32X20S 46 11 7 A Board 6 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 47: ...TH L32X20S 47 11 8 A Board 7 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 48: ...TH L32X20S 48 11 9 A Board 8 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 49: ...TH L32X20S 49 11 10 A Board 9 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 50: ...TH L32X20S 50 11 11 A Board 10 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I 4den loss 30v BT...

Page 51: ...TH L32X20S 51 11 12 A Board 11 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 52: ...TH L32X20S 52 11 13 A Board 12 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 53: ...TH L32X20S 53 11 14 A Board 13 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 54: ...TH L32X20S 54 11 15 A Board 14 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 55: ...TH L32X20S 55 11 16 A Board 15 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 56: ...TH L32X20S 56 11 17 A Board 16 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 57: ...TH L32X20S 57 11 18 A Board 17 17 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 58: ...TH L32X20S 58 11 19 K Board Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 59: ...TH L32X20S 59 11 20 P Board Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 60: ...TH L32X20S 60 11 21 V Board Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I...

Page 61: ...cation Ref No Location Ref No Location IC2950 K9 IC5600 B5 IC8400 K4 D3300 D7 IC2951 I10 IC5601 B6 IC8401 G3 IC2952 J9 IC5603 G5 IC8851 M8 IC3000 E9 IC5604 G4 IC8852 K2 IC3900 H6 IC8200 G3 IC8950 I2 I...

Page 62: ...ocation Ref No Location Ref No Location Ref No Location IC1101 I5 IC4802 A8 IC5416 A2 D3300 D4 IC2301 B4 IC4803 D6 IC8001 G7 IC3350 L3 IC4804 D10 IC8402 J6 IC3904 G4 IC5000 K6 IC8921 H9 IC3905 F4 IC52...

Page 63: ...Parts Location 12 4 K Board K Board B Side TNPA4901 12 5 V Board V Board A Side TNPA5134 12 6 V Board V Board B Side TNPA5134 Ref No Location D2600 B7 1 A B 2 3 4 5 6 7 8 9 10 1 A B 2 3 4 5 6 7 8 9 10...

Page 64: ...TH L32X20S 64 12 7 P Board P Board A Side TNPA5123 1 A B C D E F G H I K L M N J 2 3 4 5 6 7 8 9 10...

Page 65: ...7702 M8 D7885 H9 D7302 G5 D7703 N8 D7886 N8 D7303 F4 D7704 H4 D7887 K10 D7304 G5 D7705 H3 D7888 B4 D7305 F5 D7751 F3 D7889 F2 D7306 E7 D7752 G3 D7900 D9 D7307 F7 D7753 I3 D7901 B8 D7308 H7 D7802 D7 D7...

Page 66: ...IC7301 G6 D7001 M7 D7306 E5 D7408 J8 IC7401 J8 D7002 L6 D7307 F5 D7501 E7 D7102 L5 D7314 G6 D7503 C8 D7201 I6 D7401 K9 D7504 D8 D7202 I6 D7402 J8 D7601 G9 D7204 I4 D7403 I7 D7602 H9 D7205 J4 D7404 I7...

Page 67: ...and Replacement Parts List 13 1 Exploded View and Mechanical Replacement Parts List Please click the radio button for Diagrams ll Parts List on the menu bar 13 2 Electrical Replacement Parts List 13 2...

Page 68: ...04A129 C 0 1UF 25V C2789 F1G1C104A116 C 0 1UF 16V C2905 F2H1A101A009 C 100UF 10V C2907 F1G1C104A116 C 0 1UF 16V C2909 F1G1C104A116 C 0 1UF 16V C2910 F1G1C104A116 C 0 1UF 16V C2911 F1G1C104A116 C 0 1UF...

Page 69: ...F1J1A475A087 C 4 7UF 10V Safety Ref No Part No Part Name Description Remarks C5608 F1H1C104A143 C 0 1UF 16V C5609 F1H1C104A143 C 0 1UF 16V C5611 F1J1E105A231 C 1UF 25V C5612 F1H1C105A145 C 1UF 16V C56...

Page 70: ...834 C 3300PF 50V C7910 F1J1H472A834 C 4700PF 50V C7911 F1J1H472A834 C 4700PF 50V Safety Ref No Part No Part Name Description Remarks C7912 F1J1H472A834 C 4700PF 50V C7913 F1J1H472A834 C 4700PF 50V C79...

Page 71: ...V C8318 F1G1C104A116 C 0 1UF 16V C8319 F1G1C104A116 C 0 1UF 16V C8320 F1H1A105A025 C 1UF 10V C8321 F1H1A225A051 C 2 2UF 10V C8322 F1G1C104A116 C 0 1UF 16V C8324 F1G1H560A731 C 56PF 50V C8325 F1G1H560A...

Page 72: ...J000051 DIODE D7903 B0ACCJ000051 DIODE D7904 B0ACCJ000051 DIODE D7905 B0ACCJ000051 DIODE D7906 B0ACCJ000051 DIODE Safety Ref No Part No Part Name Description Remarks D7907 B0ACCJ000051 DIODE D7910 B0A...

Page 73: ...4803 B1ABCF000231 TRANSISTOR Q4804 B1ADCE000022 TRANSISTOR Q4805 B1ADCE000022 TRANSISTOR Q4813 B1ABCF000231 TRANSISTOR Q5000 B1ADCE000022 TRANSISTOR Q5053 DSC2001S0L TRANSISTOR Q5054 B1ADCE000022 TRAN...

Page 74: ...R2540 D0GAR00Z0001 C 0OHM J 1 10W R2600 ERJ6GEY0R00V M 0OHM J 1 10W Safety Ref No Part No Part Name Description Remarks R2601 D1BD1741A044 C 1 74KOHM J 1 10W R2602 D1BD7151A044 C 7 15KOHM J 1 10W R26...

Page 75: ...X C 0OHM J 1 10W R4818 D0GAR00Z0001 C 0OHM J 1 10W Safety Ref No Part No Part Name Description Remarks R4819 D0GAR00Z0001 C 0OHM J 1 10W R4841 D0GA223JA015 C 22KOHM J 1 10W R4842 D0GA473JA015 C 47KOHM...

Page 76: ...RDS1TJ220 C 22OHM J 1 2W R7215 D0GD104JA017 F 100KOHM J 1 10W Safety Ref No Part No Part Name Description Remarks R7216 ERX2SJR22P M 0 22OHM J 2W R7217 ERX2SJR47P M 0 47OHM J 2W R7220 ERJ6ENF3903V M 3...

Page 77: ...GDR00JA017 C 0OHM J 1 10W R7900 D0GDR00JA017 C 0OHM J 1 10W Safety Ref No Part No Part Name Description Remarks R7901 D0GDR00JA017 C 0OHM J 1 10W R7902 D0GDR00JA017 C 0OHM J 1 10W R7914 D0GD472JA017 C...

Page 78: ...G4FYA0000014 TRANSFORMER OTHERS A02 K1KY04AA0719 CONNECTOR A09 K1KA15AA0409 CONNECTOR A10 K1KY08AA0719 CONNECTOR A12 K1KA04AA0190 CONNECTOR A14 K1MN55BA0076 CONNECTOR CF7101 D4CAY8R0A010 COIL CN0100 K...

Page 79: ...Model No TH L32X20S Parts Location...

Page 80: ...Model No TH L32X20S Packing Exploded View 1...

Page 81: ...Model No TH L32X20S Packing Exploded View 2...

Page 82: ...GA01101A CONTROL BUTTON TBX4GA01201C POWER BUTTON TKK4GC5024 1 LED PANEL TKP4GA02601A CONTROL PANEL BRACKET TKP4GA03801 SIDE AV BRACKET TKX4GA03201A SP BRACKET L TKX4GA03301A SP BRACKET R TMX4GX001 AC...

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