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Panasonic TH-L37U20R, Service Manual

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Panasonic TH-L37U20R Service Manual Download Page 97

TH-L37U20R

97

D7823

DZ2J150M0L

DIODE

D7824

DZ2J047M0L

DIODE

D7825

DZ2J047M0L

DIODE

D7826

DZ2J150M0L

DIODE

D7827

DZ2J120M0L

DIODE

D7828

B0BC01400017 DIODE

D7829

B0BC01400017 DIODE

D7830

B0ACDJ000014 DIODE

D7831

B0ACDJ000014 DIODE

D7832

B0ACCJ000048 DIODE

D7833

DZ2J047M0L

DIODE

D7851

B0ACCJ000048 DIODE

D7852

B0AACK000004 DIODE

D7853

B0AACK000004 DIODE

D7854

B0ACCJ000048 DIODE

D7855

B0ACDJ000014 DIODE

D7856

B0ACDJ000014 DIODE

D7857

B0ACCJ000048 DIODE

D7858

B0ACCJ000048 DIODE

D7860

B0ADCJ000100 DIODE

D7861

B0ADCJ000100 DIODE

D7862

B0ACDJ000014 DIODE

D7863

B0ADCJ000100 DIODE

D7864

B0ADCJ000100 DIODE

D7865

B0ACDJ000014 DIODE

D7880

DZ2J150M0L

DIODE

D7881

DZ2J150M0L

DIODE

D7888

DZ2J068M0L

DIODE

D7889

DZ2J047M0L

DIODE

D8300

B0ACCJ000048 DIODE

INTEGRATED
CIRCUITS

IC2106

C1AB00003069 IC

IC2108

C1AB00003240 IC

IC2109

C1AB00002428 IC

IC2110

C0JBAB000854 IC

IC2300

C0CBZZE00001 IC

IC4700

C1ZBZ0004161 IC

IC4701

C1ZBZ0004240 IC

IC4702

C0ABBB000230 IC

IC4800

C0DBZYY00343 IC

IC4801

C0ABEB000037 IC

IC4802

C0FBBF000074 IC

IC5605

C0DBAGF00030 IC

IC5606

C0DBAYY00755 IC

IC5607

C0DBGYY00887 IC

IC5608

C0DBAYY00755 IC

IC5609

C0DBGYY00887 IC

IC5610

C0DBAYY00755 IC

IC5613

C0DBEYG00002 IC REGULATOR

IC7201

C0DBBZG00004 IC

IC7301

C0DABYY00020 IC

IC7401

C0DABYY00018 IC

IC7501

C0DBZMC00006 IC

IC7601

C0DBZMC00006 IC

IC7801

C0DBZYY00321 IC

IC7851

C0ZBZ0001729 IC

IC8001

C1AB00003250 IC

IC8002

C3ABSY000036 IC

IC8004

TVR4G160-AA

EEPROM IC 

(C3EBGY000026)

IC8502

TVR4G113

ROM IC (C3FBQD000024)

IC8503

TVR4G164-AB

EEPROM IC 

(C3EBKY000014)

IC8850

C0DBGYY00203 IC

COILS

L2110

J0JCC0000287 COIL

L2111

J0JCC0000287 COIL

L2120

J0JCC0000364 BEAD COIL

L2121

J0JCC0000364 BEAD COIL

L2123

J0JCC0000287 COIL

L2125

J0JCC0000287 COIL

L2126

J0JYC0000068 COIL

L2127

J0JYC0000068 COIL

Safety

Ref. 

No.

Part No.

Part Name & Description Remarks

L2128

G1C330MA0416 INDUCTOR

L2129

G1C330MA0416 INDUCTOR

L2130

G1C330MA0416 INDUCTOR

L2131

G1C330MA0416 INDUCTOR

L2134

J0JHC0000075 BEAD COIL

L2135

ELJFC2R2KFB

CHIP INDUCTOR

L4500

J0JYC0000068 COIL

L4501

J0JYC0000068 COIL

L4502

J0JYC0000068 COIL

L4503

J0JYC0000068 COIL

L4504

J0JYC0000068 COIL

L4505

J0JYC0000068 COIL

L4506

J0JYC0000068 COIL

L4507

J0JYC0000068 COIL

L4508

J0JYC0000068 COIL

L4511

J0JYC0000068 COIL

L4512

J0JYC0000068 COIL

L4513

J0JYC0000068 COIL

L4800

J0JHC0000118 COIL

L4801

J0JHC0000077 BEAD CORE

L4802

G1C220MA0234 COIL

L4803

G1C100MA0291 COIL

L4804

J0JHC0000118 COIL

L5609

G1C6R8MA0416 COIL

L5610

G1C100MA0416 COIL

L5611

G1C220MA0416 COIL

L5613

J0JHC0000075 BEAD COIL

L7202

EXCELDR35V

CORE

L7204

EXCELDR35V

CORE

L7205

EXCELDR35V

CORE

L7206

EXCELDR35V

CORE

L7301

EXCELSA35T

BEAD CORE

L7401

EXCELDR35V

CORE

L7402

EXCELDR35V

CORE

L7601

J0JKA0000038 BEAD CORE

L7801

EXCELDR35V

CORE

L7802

EXCELDR35V

CORE

L7803

EXCELSA39V

BEAD CORE

L7804

EXCELDR35V

CORE

L7805

EXCELDR35V

CORE

L7806

EXCELDR35V

CORE

L8000

J0JYC0000322 COIL

L8002

J0JYC0000322 COIL

L8003

J0JYC0000322 COIL

L8004

J0JYC0000322 COIL

L8005

J0JYC0000322 COIL

L8006

J0JYC0000322 COIL

L8007

ERJ2GEJ1R0X

RESISTOR

L8008

J0JYC0000322 COIL

L8009

J0JYC0000322 COIL

L8010

J0JYC0000322 COIL

L8011

J0JYC0000322 COIL

L8012

J0JYC0000322 COIL

L8013

J0JYC0000322 COIL

L8014

J0JYC0000322 COIL

L8016

J0JYC0000322 COIL

L8017

J0JYC0000322 COIL

L8302

J0JGC0000070 BEAD CORE

L8306

J0JYC0000322 COIL

L8315

J0JCC0000269 COIL

L8500

J0JYC0000322 COIL

L8501

J0JYC0000322 COIL

TRANSISTORS

Q2101

B1ABCF000231 TRANSISTOR

Q2102

B1ABCF000231 TRANSISTOR

Q2109

DSC2001S0L

TRANSISTOR

Q2110

DSC2001S0L

TRANSISTOR

Q2111

DSA2001S0L

TRANSISTOR

Q2112

DSC2001S0L

TRANSISTOR

Q2113

DSC2001S0L

TRANSISTOR

Q2145

B1ABCF000231 TRANSISTOR

Q2246

B1ABCF000231 TRANSISTOR

Q2247

B1ABCF000231 TRANSISTOR

Safety

Ref. 

No.

Part No.

Part Name & Description Remarks

Summary of Contents for TH-L37U20R

Page 1: ... 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 TOOL 11 5 2 1 How to access 11 5 2 2 Display of SOS History 11 5 2 3 POWER ON TIME COUNT 11 5 2 4 Exit 11 5 3 Service Mode Adjustment 12 5 3 1 Self Check Mode 12 5 3 2 Hotel Mode Adjustment 12 5 3 3 Hotel Mode 12 6 Troubleshooting Guid...

Page 2: ...0 11 2 13 A Board Sheet 007 3 4 51 11 2 14 A Board Sheet 007 4 4 52 11 2 15 A Board Sheet 009 1 3 53 11 2 16 A Board Sheet 009 2 3 54 11 2 17 A Board Sheet 009 3 3 55 11 2 18 A Board Sheet 010 1 5 56 11 2 19 A Board Sheet 010 2 5 57 11 2 20 A Board Sheet 010 3 5 58 11 2 21 A Board Sheet 010 4 5 59 11 2 22 A Board Sheet 010 5 5 60 11 2 23 A Board Sheet 012 1 3 61 11 2 24 A Board Sheet 012 2 3 62 11...

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 the reading should be 100 Mohm and over When the exposed metal does not have a return path to the chassis the reading must be 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly in...

Page 4: ...posure 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 static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not re...

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 free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb sold...

Page 6: ...R 6 3 Service Navigation 3 1 Service Hint Board Name Function A BOARD AVSW TUN OFDM ADV P AVC GENX EEP TEMP V BOARD REMOTE LED LUMINUNCE SENSOR K BOARD CONTROL BUTTON POWER BUTTON P BOARD POWER SUPPLY FOR IPS α ...

Page 7: ...i 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 00 852 480 60 31 47 59 94 800 600 60 37 88 60 32 800 600 75 46 88 75 00 800 600 85 53 67 85 08 Macintosh16 inch 832 624 49 73 74 55 1 024 768 60 48 36 60 00 1 024 768 70 56 48 70 07 1 024 768 75 60 02 75 03 ...

Page 8: ... 43 6 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 MHz 17 PAL 60 Hz 6 5 MHz Receiving Channels Regular TV PAL B G 2 12 PAL SECAM B K1 0 12 PAL B AUST 1 9 PAL B N Z 1 12 PAL SECAM D 1 12 NTSC M JAPAN 2 13 NTSC M USA UHF BAND 21 69 PAL G H I SECAM ...

Page 9: ...dance VIDEO RCA PIN Type 1 1 0 V p p 75 Ω 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 Ω HD VD TTL LEVEL 2 0 5 0 V p p high impedance Card Slot SD Card slot 1 Dimension W x H x D 915 mm 620 mm 287 mm With Pedestal 915 mm 577 mm 97 mm TV only Mass 15 0 kg Net With Pedestal 13 0 kg Net TV only ...

Page 10: ...ing 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 control Main item Sub item Sample Data Remark ADJUST CONTRAST 000 COLOR 4C TINT 00 SUB BRT 808 BACKLGT 22E B Y G 34 R Y A 00 WB ADJ R GAIN F7 G GAIN FB B GAIN DB R CENT 82 G CENT 80 B CENT 86 OPTION Bo...

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 TIME COUNT menu highlight position then press MUTE for 3sec Time Cumulative power on time indicated hour minute by decimal Count Number of ON times by decimal Note This indication will not be cleared b...

Page 12: ...l mode setup menu is displayed Item Function Hotel Mode Select hotel mode ON OFF Initial INPUT Select input signal modes Set 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 Initial POS Select programme number Selection Off 0 to 100 Off give priority to a la...

Page 13: ...d 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 and while pressing VOLUME button on the main unit press MENU button on the remote control for more than 3 seconds 6 1 2 Exit Disconnect the AC cord from wall outlet 6 1 3 Screen display 6 1 4 Check Poi...

Page 14: ...number of blinking times of 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 few seconds later See 6 2 Blinking times Contents BOARD 1 Inverter_SOS P BOARD 2 SUB 1 8V_SOS A BOARD 3 SUB 1 2V_SOS A BOARD 4 POWER_SOS P A BOARD 5 SUB 5V_SOS A BOARD 9 TCO...

Page 15: ...TH L37U20R 15 7 Disassembly and Assembly Instructions 7 1 AC Cord Dressing ...

Page 16: ...t 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 CORD is pushed into the bottom of the bracket ...

Page 17: ...TH L37U20R 17 7 3 Metal Support Installation 1 Stick the FELT 2 Metal Support on the LCD PANEL insert positioning 3 Fix them with SCREW ...

Page 18: ...TH L37U20R 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: ...TH L37U20R 19 7 5 Control Panel Assembly Stick the FELT to CONTROL PANEL BRACKET ...

Page 20: ...TH L37U20R 20 7 6 Side AV Bracket Assembly 1 Put SIDE AV BRACKET ASSY on A PCB 2 Fix them with screw ...

Page 21: ...TH L37U20R 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: ...TH L37U20R 22 7 8 LCD Panel Installation Put LCD PANEL on the CABINET ...

Page 23: ...TH L37U20R 23 7 9 LCD Panel Assembly Installation 1 Put LED shade rib on cabinet 2 Put LED panel on cabinet 3 Put V PCB on cabinet 4 Fix them with screw 5 Insert the clamper ...

Page 24: ...TH L37U20R 24 7 10 LCD Mounting Installation 1 1 Put clamper on METAL BRACKET BOTTOM 2 Put METAL BRACKET BOTTOM on the LCD PANEL 3 Fix them with screw 4 Wire dressing and lock CLAMPER ...

Page 25: ...TH L37U20R 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 L37U20R 26 7 12 LCD Mounting Installation 3 1 Put METAL BRACKET on the LCD PANEL 2 Fix them with screw ...

Page 27: ...TH L37U20R 27 7 13 PB MTG Installation 1 Put METAL Parts on the LCD PANEL 2 Fix them with SCREW ...

Page 28: ...TH L37U20R 28 7 14 EMI Spec LVDS 1 Put LVDS HARNESS to LCD PANEL with FELT ...

Page 29: ...TH L37U20R 29 7 15 Clamper Installation Insert the CLAMPER ...

Page 30: ...stal 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 grease Follow the picture ...

Page 31: ...TH L37U20R 31 Step 3 Setting ROTATION PLATE and BUSH with SCREWS ...

Page 32: ... 7 17 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 18 Rear cover 1 Remove the 15 screws A 2 Remove the 2 screws B 3 Remove the rear cover ...

Page 33: ...TH L37U20R 33 7 19 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 34: ...4 5 7 0 6 V Power Supply Name Measurement Point Normal Condition V Standby Condition V 17V TP7952 TP7953 18 2 V NO CARE DTV12V TP7954 TP7955 12 2 0 6 V NO CARE TUNER6V TP7956 TP7957 6 1 0 3 V NO CARE DC390V TP7201 TP7801 TP7802 TP7803 TP7804 390 10 V NO CARE Instrument Name Remarks 1 REMOTE TRANSMITTER 2 Ex Signal Sprit color bar Adjustment or Inspection Procedure Remarks procedure 1 Receive the S...

Page 35: ...ight of CONTRAST to set Pushing the remote controller OK key for about 3 seconds GAIN is suited to the adjustment value automatically Instrument Name Remarks 1 REMOTE TRANSMITTER 2 Component Video signal generator 100 Color bar 1080i Adjustment 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 E...

Page 36: ... 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_PWM TMDS DATA POWER LED INV_PWM INV_SOS SUB1 8V SPEAKER R A Chip AV2 CPU BUS I F D Chip CONTROL DCDC NEUTRAL 17V SOS DET A BOARD PANEL OPTICAL OUT SUB_ON SOS DET AV SW AVDD13 7V PC MONITOR L R POWER LE...

Page 37: ...gram 10 1 Wiring Dressing 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 V10 No 3 A02 K02 No 4 A11 SP L No 5 A11 SP R ...

Page 38: ...TH L37U20R 38 11 Schematic Diagram 11 1 Schematic Diagram Notes ...

Page 39: ...TH L37U20R 39 11 2 A Board 11 2 1 A Board Sheet 002 1 4 1A 2A 3A 4A 5A ...

Page 40: ...TH L37U20R 40 11 2 2 A Board Sheet 002 2 4 1B 2B 1A 2A 3A 4A 5A ...

Page 41: ...TH L37U20R 41 11 2 3 A Board Sheet 002 3 4 1C 2C 3C 4C 5C 6C 7C 8C 9C 1B 2B ...

Page 42: ...TH L37U20R 42 11 2 4 A Board Sheet 002 4 4 1C 2C 3C 4C 5C 6C 7C 8C 9C ...

Page 43: ...TH L37U20R 43 11 2 5 A Board Sheet 003 1 3 1A 2A 3A 4A 5A 6A 7A ...

Page 44: ...TH L37U20R 44 11 2 6 A Board Sheet 003 2 3 1B 2B 3B 4B 5B 1A 2A 3A 4A 5A 6A 7A ...

Page 45: ...TH L37U20R 45 11 2 7 A Board Sheet 003 3 3 1B 2B 3B 4B 5B ...

Page 46: ...TH L37U20R 46 11 2 8 A Board Sheet 005 1 3 1A 2A 3A 4A 5A 6A 7A 8A ...

Page 47: ...TH L37U20R 47 11 2 9 A Board Sheet 005 2 3 1B 2B 3B 4B 1A 2A 3A 4A 5A 6A 7A 8A ...

Page 48: ...TH L37U20R 48 11 2 10 A Board Sheet 005 3 3 1B 2B 3B 4B ...

Page 49: ...TH L37U20R 49 11 2 11 A Board Sheet 007 1 4 1A 2A 3A 4A 5A 6A ...

Page 50: ...TH L37U20R 50 11 2 12 A Board Sheet 007 2 4 1B 2B 3B 4B 5B 6B 7B 8B 1A 2A 3A 4A 5A 6A ...

Page 51: ...TH L37U20R 51 11 2 13 A Board Sheet 007 3 4 1C 2C 1B 2B 3B 4B 5B 6B 7B 8B ...

Page 52: ...TH L37U20R 52 11 2 14 A Board Sheet 007 4 4 1C 2C ...

Page 53: ...TH L37U20R 53 11 2 15 A Board Sheet 009 1 3 2A 1A ...

Page 54: ...TH L37U20R 54 11 2 16 A Board Sheet 009 2 3 1B 2B 3B 4B 2A 1A ...

Page 55: ...TH L37U20R 55 11 2 17 A Board Sheet 009 3 3 1B 2B 3B 4B ...

Page 56: ...TH L37U20R 56 11 2 18 A Board Sheet 010 1 5 1A 2A 3A 4A ...

Page 57: ...TH L37U20R 57 11 2 19 A Board Sheet 010 2 5 1B 2B 3B 4B 5B 1A 2A 3A 4A ...

Page 58: ...TH L37U20R 58 11 2 20 A Board Sheet 010 3 5 1C 2C 1B 2B 3B 4B 5B ...

Page 59: ...TH L37U20R 59 11 2 21 A Board Sheet 010 4 5 2D 1D 3D 1C 2C ...

Page 60: ...TH L37U20R 60 11 2 22 A Board Sheet 010 5 5 2D 1D 3D ...

Page 61: ...TH L37U20R 61 11 2 23 A Board Sheet 012 1 3 1A 2A 3A 4A ...

Page 62: ...TH L37U20R 62 11 2 24 A Board Sheet 012 2 3 1B 2B 3B 1A 2A 3A 4A ...

Page 63: ...TH L37U20R 63 11 2 25 A Board Sheet 012 3 3 1B 2B 3B ...

Page 64: ...TH L37U20R 64 11 2 26 A Board Sheet 015 1 3 1A 2A 3A 4A ...

Page 65: ...TH L37U20R 65 11 2 27 A Board Sheet 015 2 3 1B 2B 3B 4B 5B 1A 2A 3A 4A ...

Page 66: ...TH L37U20R 66 11 2 28 A Board Sheet 015 3 3 1B 2B 3B 4B 5B ...

Page 67: ...TH L37U20R 67 11 2 29 A Board Sheet 016 1 4 1A 2A 3A 4A 5A ...

Page 68: ...TH L37U20R 68 11 2 30 A Board Sheet 016 2 4 1B 2B 3B 4B 5B 6B 7B 1A 2A 3A 4A 5A ...

Page 69: ...TH L37U20R 69 11 2 31 A Board Sheet 016 3 4 1C 2C 3C 4C 5C 6C 7C 1B 2B 3B 4B 5B 6B 7B ...

Page 70: ...TH L37U20R 70 11 2 32 A Board Sheet 016 4 4 1C 2C 3C 4C 5C 6C 7C ...

Page 71: ...TH L37U20R 71 11 2 33 A Board Sheet 017 1 4 1A 2A 3A ...

Page 72: ...TH L37U20R 72 11 2 34 A Board Sheet 017 2 4 1B 2B 3B 1A 2A 3A ...

Page 73: ...TH L37U20R 73 11 2 35 A Board Sheet 017 3 4 1C 2C 3C 4C 5C 6C 7C 8C 1B 2B 3B ...

Page 74: ...TH L37U20R 74 11 2 36 A Board Sheet 017 4 4 1C 2C 3C 4C 5C 6C 7C 8C ...

Page 75: ...TH L37U20R 75 11 3 K Board 11 3 1 K Board 1 2 1A 2A 3A 4A ...

Page 76: ...TH L37U20R 76 11 3 2 K Board 2 2 1A 2A 3A 4A ...

Page 77: ...TH L37U20R 77 11 4 P Board 11 4 1 P Board 1 5 1A 2A 3A 4A 5A 6A ...

Page 78: ...TH L37U20R 78 11 4 2 P Board 2 5 1B 2B 3B 4B 5B 6B 7B 1A 2A 3A 4A 5A 6A ...

Page 79: ...TH L37U20R 79 11 4 3 P Board 3 5 1C 2C 1B 2B 3B 4B 5B 6B 7B ...

Page 80: ...TH L37U20R 80 11 4 4 P Board 4 5 1D 2D 3D 4D 5D 1C 2C ...

Page 81: ...TH L37U20R 81 11 4 5 P Board 5 5 1D 2D 3D 4D 5D ...

Page 82: ...TH L37U20R 82 11 5 V Board 11 5 1 V Board 1 3 1A 2A ...

Page 83: ...TH L37U20R 83 11 5 2 V Board 2 3 1B 2B 4B 3B 1A 2A ...

Page 84: ...TH L37U20R 84 11 5 3 V Board 3 3 1B 2B 4B 3B ...

Page 85: ...Location Ref No Location Ref No Location Ref No Location Ref No Location IC2106 H2 IC4801 D4 IC5608 E2 D2142 F5 IC2108 J3 IC4802 C2 IC5610 D2 IC2501 F2 IC5410 I10 IC8001 D7 IC3200 F8 IC5601 H3 IC8002 B6 IC3202 F5 IC5606 D2 IC4800 A2 IC5607 C10 1 A B C D E F G H I J 2 3 4 5 6 7 8 9 10 ...

Page 86: ...ion Ref No Location IC2105 E8 IC4601 E3 IC5613 B2 D2142 F7 IC2109 G2 IC4700 I6 IC7000 A10 IC2110 J9 IC4701 C1 IC8004 D2 IC2300 D10 IC4702 I8 IC8300 I3 IC3201 G3 IC4803 B9 IC8301 D10 IC3350 H1 IC4804 D8 IC8502 B3 IC3390 C3 IC5605 D9 IC8503 H5 IC4600 E3 IC5609 D9 IC8850 F6 1 A B C D E F G H I J 2 3 4 5 6 7 8 9 10 ...

Page 87: ...arts Location 12 4 K Board K Board B Side TNPA4901 12 5 V Board V Board A Side TNPA4834 12 6 V Board V Board B Side TNPA4834 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 1 A B C 2 3 4 5 6 7 8 9 10 1 A B C 2 3 4 5 6 7 8 9 10 ...

Page 88: ...TH L37U20R 88 12 7 P Board P Board A Side TNP4G470 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 89: ...C1 D7832 B9 IC7851 C10 D7205 H6 D7602 C2 D7833 C10 D7207 G3 D7603 C2 D7851 B9 D7218 D8 D7701 C4 D7852 D10 D7251 E8 D7704 E4 D7853 D9 D7252 E8 D7705 E5 D7854 B10 D7253 D8 D7802 G8 D7856 C10 D7301 B7 D7803 H7 D7857 C10 D7302 B7 D7805 F9 D7858 D10 D7303 C8 D7806 G9 D7860 M7 D7306 B7 D7807 H9 D7862 M7 D7307 D6 D7808 H8 D7863 M8 D7312 C7 D7809 H8 D7865 M8 D7401 G2 D7820 H7 D7880 D9 D7402 F2 D7822 I7 D7...

Page 90: ...TH L37U20R 90 12 8 P Board P Board B Side TNP4G470 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 91: ...o Location IC7301 C5 D7001 M8 D7304 B4 D7504 C10 IC7401 E9 D7002 H9 D7306 B4 D7552 C9 D7201 D5 D7401 G9 D7602 C9 D7202 F4 D7402 F9 D7603 C9 D7204 F5 D7403 F8 D7806 G2 D7205 H6 D7404 E8 D7807 H2 D7207 G8 D7405 E8 D7852 E2 D7301 B4 D7407 G9 D7853 D2 D7302 B4 D7408 E10 D7303 C3 D7503 A8 ...

Page 92: ... 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 1 Replacement Parts List Notes ...

Page 93: ...C 0 1UF 25V C2256 F1H1H223A219 C 0 022UF 50V C2257 F1H1H223A219 C 0 022UF 50V C2258 F1H1H223A219 C 0 022UF 50V C2259 F1H1H223A219 C 0 022UF 50V C2260 F1G1H1020008 C 1000PF 50V C2261 F1G1H1020008 C 1000PF 50V C2262 F1G1H1020008 C 1000PF 50V C2263 F1G1H1020008 C 1000PF 50V C2264 F1H1E104A029 C 0 1UF 25V C2265 F2H1E471A031 E 470UF 25V C2266 F1K1E106A136 C 10UF 25V C2267 F1H1H103A219 C 0 01UF 50V C226...

Page 94: ...C 10UF 25V C5705 F1K1E106A136 C 10UF 25V Safety Ref No Part No Part Name Description Remarks C5706 F1G1E1030005 C 0 01UF 25V C5707 F1G1C104A081 C 0 1UF 16V C5708 F1K0J226A008 C 22UF 6 3V C5709 F1K0J226A008 C 22UF 6 3V C5711 F1K1E106A136 C 10UF 25V C5713 F1H1E104A029 C 0 1UF 25V C5714 F1G1C153A081 C 0 015UF 16V C5715 F1G1E822A123 C 8200PF 25V C5719 F1K0J226A008 C 22UF 6 3V C5720 F1K0J226A008 C 22UF...

Page 95: ... 0 1UF 16V C8022 F1G1C103A116 C 0 01UF 16V C8023 F1G1H5R0A564 C 5PF 50V Safety Ref No Part No Part Name Description Remarks C8024 F1G1E1030005 C 0 01UF 25V C8025 F1G1C5R0A118 C 5PF 16V C8026 F1G1E1030005 C 0 01UF 25V C8027 F1G1C104A081 C 0 1UF 16V C8028 F1G1C104A081 C 0 1UF 16V C8029 F1G1E153A103 C 0 015UF 25V C8030 F1J1A106A087 C 10UF 10V C8033 F1J1A106A087 C 10UF 10V C8034 F1G1C104A081 C 0 1UF 1...

Page 96: ...6 DIODE D4801 B0BC019A0007 DIODE D4802 B0BC03200003 DIODE D4803 B0JCPE000004 DIODE D4804 B0JCPE000004 DIODE D4805 B0JCME000076 DIODE D4806 B0JCME000076 DIODE D4807 B0JCME000076 DIODE Safety Ref No Part No Part Name Description Remarks D4808 B0JCME000076 DIODE D4809 B0JCME000076 DIODE D4810 B0JCME000076 DIODE D4811 B0JCME000076 DIODE D4812 B0JCME000076 DIODE D4813 B0JCME000076 DIODE D4814 B0JCME000...

Page 97: ...068 COIL Safety Ref No Part No Part Name Description Remarks L2128 G1C330MA0416 INDUCTOR L2129 G1C330MA0416 INDUCTOR L2130 G1C330MA0416 INDUCTOR L2131 G1C330MA0416 INDUCTOR L2134 J0JHC0000075 BEAD COIL L2135 ELJFC2R2KFB CHIP INDUCTOR L4500 J0JYC0000068 COIL L4501 J0JYC0000068 COIL L4502 J0JYC0000068 COIL L4503 J0JYC0000068 COIL L4504 J0JYC0000068 COIL L4505 J0JYC0000068 COIL L4506 J0JYC0000068 COI...

Page 98: ... 1 10W R2117 ERJ2GEJ470X 47OHM 1 10W R2118 ERJ2GEJ470X 47OHM 1 10W R2119 ERJ2GEJ470X 47OHM 1 10W R2122 ERJ2GEJ221X 220OHM 1 10W R2123 D1BB3302A012 C 33KOHM 1 10W R2124 D1BB3302A012 C 33KOHM 1 10W R2130 ERJ2GEJ102X F 1KOHM J 1 10W R2156 ERJ2GEJ103X F 10KOHM J 1 10W R2157 ERJ2GEJ101X 100OHM J 1 10W R2158 ERJ2GEJ101X 100OHM J 1 10W R2159 ERJ2GEJ104X F 100KOHM J 1 10W R2160 ERJ2GEJ104X F 100KOHM J 1 1...

Page 99: ... 100OHM J 1 10W R4202 EXB28VR000X C 0OHM J 1 10W Safety Ref No Part No Part Name Description Remarks R4206 EXB28VR000X C 0OHM J 1 10W R4210 ERJ2GEJ103X F 10KOHM J 1 10W R4248 EXB28VR000X C 0OHM J 1 10W R4252 ERJ2GEJ103X F 10KOHM J 1 10W R4253 ERJ2GEJ100X 10OHM J 1 10W R4502 ERJ2GEJ473X F 47KOHM J 1 10W R4503 ERJ2GEJ473X F 47KOHM J 1 10W R4504 ERJ2GEJ103X F 10KOHM J 1 10W R4505 ERJ2GEJ473X F 47KOHM...

Page 100: ... 2KOHM J 1 10W R5670 ERJ2GEJ223X 22KOHM J 1 10W Safety Ref No Part No Part Name Description Remarks R5671 ERJ2GEJ683X 68KOHM J 1 10W R5672 ERJ2GEJ103X F 10KOHM J 1 10W R5673 ERJ2GEJ473X F 47KOHM J 1 10W R5674 ERJ2GEJ222X 2 2KOHM J 1 10W R5675 ERJ2GEJ103X F 10KOHM J 1 10W R5676 ERJ2GEJ473X F 47KOHM J 1 10W R5678 D1BB9101A087 C 9 1KOHM 1 10W R5679 D1BB1002A087 C 10KOHM 1 10W R5680 D1BA2201A023 C 2 2...

Page 101: ...OHM J 1 2W R7803 D0GD473JA052 47KOHM J 1 10W Safety Ref No Part No Part Name Description Remarks R7804 D0GD220JA052 C 22OHM J 1 2W R7805 D0GD821JA052 C 820OHM J 1 10W R7806 D0GD473JA052 47KOHM J 1 10W R7807 D0GD220JA052 C 22OHM J 1 2W R7808 D0GD471JA052 C 470OHM J 1 2W R7809 D0GD473JA052 47KOHM J 1 10W R7810 D0GD220JA052 C 22OHM J 1 2W R7811 D0GD821JA052 C 820OHM J 1 10W R7812 D0GD473JA052 47KOHM ...

Page 102: ... 1 10W R8502 ERJ2GEJ472X 4 7KOHM 1 10W R8510 D0GAR00J0005 0 OHM J 1 10W R8511 D0GAR00J0005 0 OHM J 1 10W R8512 EXB2HV680JV 68OHM J 1 16W Safety Ref No Part No Part Name Description Remarks R8513 EXB2HV680JV 68OHM J 1 16W R8514 EXB2HV680JV 68OHM J 1 16W R8515 EXB2HV680JV 68OHM J 1 16W R8516 EXB2HV680JV 68OHM J 1 16W R8521 ERJ2GEJ472X 4 7KOHM 1 10W R8522 ERJ2GEJ472X 4 7KOHM 1 10W R8523 ERJ2GEJ472X 4...

Page 103: ... RM2500 B3RAD0000168 PHOTO DETECTOR SN2500 B3JB00000046 PHOTO DETECTOR SW2600 ESB33535XFD POWER SWITCH SW2601 K0H1BA000445 CONNECTOR SW2602 K0H1BA000445 CONNECTOR SW2603 K0H1BA000445 CONNECTOR SW2604 K0H1BA000445 CONNECTOR SW2605 K0H1BA000445 CONNECTOR TU8301 ENG39F02GF TUNER V10 K1KA07B00135 CONNECTOR X8000 H0J250500094 CRYSTAL OSC ZA5400 K4ZZ01000275 RUG TERMINAL ZA5401 K4ZZ01000275 RUG TERMINAL...

Page 104: ...Model No TH L37U20R Parts Location ...

Page 105: ...Model No TH L37U20R Packing Exploded View 1 ...

Page 106: ...Model No TH L37U20R Packing Exploded View 2 ...

Page 107: ... TKP4GA02601A CONTROL PANEL BRACKET TKP4GA03801 SIDE AV BRACKET TKX4GA01301 LED SHADE RIB TKX4GA03201A SP BRACKET L TKX4GA03301A SP BRACKET R TMX4GX001 AC CORD BRACKET RTL TZT A10QJG A BOARD RTL TNP4G470AA P BOARD RTL TNPA4834BH V BOARD RTL TNPA4901BQ K BOARD TPD4GA0131 1 TOP CUSHION TPD4GA0132 BOTTOM CUSHION TPD4GA0146 TOP CENTER CUSHION TPD4GA0147 BOTTOM CENTER CUSHION TPD4GF0107 1 TOP LAYER PAD...

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