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24

Service Part List

C147

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C154

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C157

HCBK822KBA

C CHIP CERA

50V X7R 8200PF K 1608

C158

HCBK822KBA

C CHIP CERA

50V X7R 8200PF K 1608

C160

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C161

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C162

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C163

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C165

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C166

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C167

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C169

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C17

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C172

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C174

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C175

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C176

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C177

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C183

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C185

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C189

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C19

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C192

HCQK180JBA

C CHIP CERA

50V CH 18PF J 1608

C193

HCQK180JBA

C CHIP CERA

50V CH 18PF J 1608

C194

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C195

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C196

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C197

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C198

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C199

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C2

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C20

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C201

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C202

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C207

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C208

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C215

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C230

HCQK100JBA

C CHIP CERA

50V CH 10PF J 1608

C236

HCQK100JBA

C CHIP CERA

50V CH 10PF J 1608

C237

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C238

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C24

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C240

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C241

HCQK100JBA

C CHIP CERA

50V CH 10PF J 1608

C242

HCQK150JBA

C CHIP CERA

50V CH 15PF J 1608

C244

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C245

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C246

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C247

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C248

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C249

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C251

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C252

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C257

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C258

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C259

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C26

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C262

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C263

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C264

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C265

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C266

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C268

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C269

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C27

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C270

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C271

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C272

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

LOC

PART CODE

PART NAME

DESCRIPTION

REMARK

C274

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C276

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C278

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C279

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C28

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C280

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C284

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C285

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C286

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C290

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C292

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C293

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C295

HCFF334ZBA

C CHIP CERA

16V Y5V 0.33MF Z 1608

C296

HCFF334ZBA

C CHIP CERA

16V Y5V 0.33MF Z 1608

C297

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C31

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C311

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C312

HCBK102KBA

C CHIP CERA

50V X7R 1000PF K 1608

C313

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C32

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C324

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C325

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C326

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C327

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C328

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C329

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C33

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C330

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C333

HCQK220JBA

C CHIP CERA

50V CH 22PF J 1608

C334

HCQK220JBA

C CHIP CERA

50V CH 22PF J 1608

C34

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C355

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C42

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C43

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C44

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C47

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C49

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C50

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C53

HCBK472KBA

C CHIP CERA

50V X7R 4700PF K 1608

C54

HCBK472KBA

C CHIP CERA

50V X7R 4700PF K 1608

C55

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C56

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C57

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C58

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C59

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C60

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C62

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C63

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C64

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C67

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C7

HCBK103KBA

C CHIP CERA

50V X7R 0.01MF K 1608

C70

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C73

HCBK392KBA

C CHIP CERA

50V X7R 3900PF K 1608

C74

HCBK393KBA

C CHIP CERA

50V X7R 0.039MF K 1608

C75

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C76

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C77

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C79

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C80

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C81

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C82

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C85

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C86

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C87

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C88

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C89

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

C90

HCBK104KBA

C CHIP CERA

50V X7R 0.1MF K 1608

D1

DZ02W6R2VA

DIODE CHIP ZENER

Z02W6.2V

LOC

PART CODE

PART NAME

DESCRIPTION

REMARK

Summary of Contents for TX-20LB5F

Page 1: ...60 Playback of NTSC tape from some PAL video recorders VCR M NTSC Playback From M NTSC video recorders VCR NTSC AV input only Playback From NTSC video recorders VCR Aerial ear UHF VHF Operating Conditions Temperature 5 35 Humidity 5 90 RH non condensing Connection Terminals AV1 Scart connecter 21 Pin socket Audio Video in Audio Video out RGB in AV2 VIDEO RCA PIN Type 1 S VIDEO Mini DIN 4 pin AUDIO...

Page 2: ...r technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service inform...

Page 3: ...rk 4 Check each exposed metallic part and measure the voltage at each point 6 The potential at any point TOUGH CURRENT expressed as voltage U1 and U2 does not exceed the following values For a c U1 35V peak and U2 0 35V peak For d c U1 1 0V Note The limit value of U2 0 35V peak for a c and U1 1 0V for d c correspond to the values 0 7 mA peak a c and 2 0 mA d c The limit value U1 35V peak for a c c...

Page 4: ...cted can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical chages sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leadse electrically shorted together by conductive foam a...

Page 5: ...4 3 Chassis Board Layout Board Name Function A Board MAIN PCB B Board INVE R TE R PCB C Board AV PCB D Board IR LE D PCB E Board CONTR OL PCB ...

Page 6: ... down the main unit so that the rear cover faces upward 2 Remove the fixing screw 4pcs 3 Remove the hinge cover 4 2 Removing the rear cover 1 Remove the tilt base See 4 1 2 Remove the fixing screw 8pcs 3 Remove the rear cover as pushing clips 2 point clip ...

Page 7: ... the E Board 1 Remove the switch unit See 4 3 2 Remove the fixing screws 2pcs 3 Remove the E Board 4 5 Removing the C Board 1 Remove the rear cover See 4 2 2 Disconnect the coupler C1 3 Remove the fixing screws 2pcs 4 Remove the C Board 4 6 Removing the IR LED unit 1 Remove the rear cover See 4 2 2 Disconnect the coupler D1 3 Remove the fixing screws 2pcs 4 Remove the D Board ...

Page 8: ...ear cover See 4 2 2 Remove the fixing screws 8pcs 3 Disconnect the Speaker connecters S1 4pcs 4 Remove the speaker units 4 9 Removing the Shield pcb assy 1 Remove the fixing screws 8pcs 2 Disconnect the coupler C1 D1 E1 S1 3 Remove the Shield pcb assy 4 10 Removing the Shield case 1 Remove the Shield pcb assy See 4 9 2 Remove the fixing screws 8pcs 3 Remove the Shield case ...

Page 9: ...Remove the Shield pcb assy See 4 10 2 Disconnect the coupler A1 A2 B1 B2 B3 3 Remove the fixing screws 8pcs 4 Remove the A Board B Board 4 12 Removing the LCD panel 1 Remove the A Board B Board See 4 11 2 Remove the fixing screws 4pcs 3 Remove the LCD Panel ...

Page 10: ... BLE Tilt 7 NVM EDIT BLE Gain 1 RESET TV SET BLE Static 3 BLE Brf 3 2 Service Mode 2 DATA REMARK 10 60 42 46 0 No 0 3 40 1 3 TEXT 0 N 1 F 2 T 3 FT AGCMD 0 3 BRIGHTNESS CONTRAST PKCF SET FOR UK 0 PHIL 1 DW TUNER AGC ADJ1 SIZE 0 17 W 1 20 N EXTERNAL CONTRAST VERTICAL GEOMETRY EXTERNAL BRIGHTNESS MENU DRX BLACK LEVEL EXPANDER ADDITIONAL SETTINGS VCTi MEASUREMENT HORIZONTAL GEOMETRY Panel MEASUREMENT ...

Page 11: ...2 IC12 F 5 Q14 D 3 IC13 C 4 Q15 D 3 IC14 A 3 Q16 E 4 IC15 B 5 Q17 F 1 IC16 B 2 Q18 F 1 IC17 D 4 Q21 E 2 IC18 A 4 Q23 D 3 IC19 E 4 Q24 F 4 IC20 A 2 Q25 C 2 IC21 E 3 Q26 C 2 IC22 B 3 Q27 F 4 IC23 C 3 Q31 B 2 IC24 A 4 Q32 B 2 IC25 E 4 Q33 B 2 IC26 C 2 Q34 B 2 IC27 E 4 Q35 B 2 IC29 D 3 Q36 C 2 IC30 E 5 Q37 C 2 IC31 C 2 Q38 C 2 IC33 C 2 Q39 C 2 IC34 B 2 Q40 C 2 IC35 E 4 Q41 C 2 IC38 B 4 IC39 B 5 IC40 B...

Page 12: ...11 Conductor Views 6 2 MAIN PCB BOTTOM ...

Page 13: ... Indicates the major signal flow Video Audio 10 This schematic diagram is the latest at the time of printing and subject to change without notice Z T m NP M Remarks 1 The Power Circuit contains a circuit area which uses a separate power supply to isolate the earth connection The circuit is defined by HOT and COLD indications in the schematic diagram Take the follwing precautions All circuits excep...

Page 14: ... Sound Audio MUX L R L R RGB CVBS R G B TV H V sync TV MST9883A ADC RGB 24bit TXD RXD Main L Main R HP TDA1517 Loc IC3 TDA1517 Loc IC30 Audio Audio SPEAKER Left SPEAKER Right Headphone L R Signal Block GCLK GVS GHS 24bit MDIN 150 Deinterlace LOC IC22 SDRAM RGB Signal 24bit VVS VHS VCLK 24bit Panel Crystal FLASH PW113 LOC IC13 V PORT D PORT G PORT VPEN VFIELD 7 2 Signal Block Diagram ...

Page 15: ...14 Block and Schematic Diagrams 7 3 Power Schematic Diagram ...

Page 16: ...15 Block and Schematic Diagrams 7 4 VCTI Schematic Diagram ...

Page 17: ...16 Block and Schematic Diagrams 7 5 Memory AMP Schematic Diagram ...

Page 18: ...17 Block and Schematic Diagrams 7 6 AD9883 Schematic Diagram ...

Page 19: ...18 Block and Schematic Diagrams 7 7 Deinterlace Schematic Diagram ...

Page 20: ...19 Block and Schematic Diagrams 7 8 Image Processor Schematic Diagram ...

Page 21: ...20 Block and Schematic Diagrams 7 9 LVDS Key Input Schematic Diagram ...

Page 22: ...9 7172401212 SCREW TAPTITE 8 TT2 TRS 4X12 MFZN BK Designed by Checked by Inspected by Approved by J H BAE NA G H KIM S D PARK 2004 10 04 DLP 20D4AHS DEVELOPMENT DRAWING 48500CKK SL 110P 2 24 11 17 8 12 1 26 22 20 27 21 15 18 30 4 25 SCREW MACHINE MAIN PCB INVERTOR PCB 20 21 7008300611 WAS 3X6 MFZN 1 8 1 31 32 33 13 14 3 5 6 9 10 16 19 23 28 7 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 7178301011 ...

Page 23: ...22 Parts Location Mechanical Replacement Parts List 8 2 Packing Exploded View ...

Page 24: ...CASE F002 5FWPS1022L FUSE WIDE TL 250V 1A CASE LOC PARTCODE PARTNAME DESCRIPTION REMARK IC12 1TS0P34838 IC PREAMP TSOP34838SJ IC29 149531PYFP IC TV PROCESSORS VCT4953I PY F1 IC3 1TDA1517PP IC TDA1517P IC30 1TDA1517PP IC TDA1517P IC31 124LC16B1B IC MEMORY 24LC16B1B J2 4859295420 CONN WAFER 4602 04MV2 60 1 PLUG 4P ST J2A 4859295620 CONN WAFER 4605 2FV2 1 JUMPER 2P 2 54 J2B 4859295620 CONN WAFER 4605...

Page 25: ...A C CHIP CERA 50V X7R 0 1MF K 1608 C272 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK C274 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C276 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C278 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C279 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C28 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C280 HCBK104KBA C CHIP CERA 50V...

Page 26: ...CHIP 1 10 1K OHM J 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK R250 HRFT101JBA R CHIP 1 10 100 OHM J 1608 R254 HRFT000 BA R CHIP 1 10 0 OHM 1608 R257 HRFT102JBA R CHIP 1 10 1K OHM J 1608 R258 HRFT000 BA R CHIP 1 10 0 OHM 1608 R259 HRFT000 BA R CHIP 1 10 0 OHM 1608 R261 HRFT472JBA R CHIP 1 10 4 7K OHM J 1608 R262 HRFT562JBA R CHIP 1 10 5 6K OHM J 1608 R263 HRFT562JBA R CHIP 1 10 5 6K OHM J 1608 R...

Page 27: ...0MF CM 8010 C30 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C300 HCELF471ME C CHIP ELECTRO 16V 470MF CM 8010 LOC PARTCODE PARTNAME DESCRIPTION REMARK C301 HCELF471ME C CHIP ELECTRO 16V 470MF CM 8010 C303 HCELH100MC C CHIP ELECTRO 25V 10MF CM 4052 C304 HCELH100MC C CHIP ELECTRO 25V 10MF CM 4052 C305 HCELH100MC C CHIP ELECTRO 25V 10MF CM 4052 C306 HCELH100MC C CHIP ELECTRO 25V 10MF CM 4052 C307 HCEL...

Page 28: ...HFFMMZ400A F CHIP FERRITE BEAD 40 OHM MMZ 2012S L76 HFFMMZ400A F CHIP FERRITE BEAD 40 OHM MMZ 2012S L77 HLC479M02D L CHIP COIL 4 7UH M SLF0628 L82 HLB300M04A L CHIP BEAD 30 OHM MPZ 2012 L83 HLB300M04A L CHIP BEAD 30 OHM MPZ 2012 L9 HFFMMZ202A F CHIP FERRITE BEAD 2000 OHM MMZ 2012Y LOC PARTCODE PARTNAME DESCRIPTION REMARK LP1 HFRMZA600A F CHIP BEAD ARRARY 60 OHM MZA 3216Y LP2 HFRMZA600A F CHIP BEAD...

Page 29: ...HIP 1 10 1 2K OHM J 1608 R43 HRFT151JBA R CHIP 1 10 150 OHM J 1608 R44 HRFT330JBA R CHIP 1 10 33 OHM J 1608 R45 HRFT103JBA R CHIP 1 10 10K OHM J 1608 R46 HRFT271JBA R CHIP 1 10 270 OHM J 1608 R47 HRFT752JBA R CHIP 1 10 7 5K OHM J 1608 R48 HRFT103JBA R CHIP 1 10 10K OHM J 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK R50 HRFT151JBA R CHIP 1 10 150 OHM J 1608 R51 HRFT330JBA R CHIP 1 10 33 OHM J 1608...

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