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Sony KDL-39R475A, Руководство по ремонту

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Sony KDL-39R475A Скачать руководство пользователя страница 13

KDL-39R475A/42R474A/42R475A/46R475A 9

SECTION 2 - TROUBLESHOOTING

NO POWER FLOWCHART

No Power

Is standby LED 

blinking?

No

Yes

No

See Standby 

LED Blinking

 flowchart  

Yes

Does red standby 

LED on front panel 

light steady?

Press power 

button while 

monitoring pin 4 of 

CN9301 on Power 

Supply Board.

High (3.3V)

on pin 4?

Yes

No

Main Board

High (3.3V)

on pin 1?

Yes

No

Unplug TV from 

AC power. Wait at 

least 20 seconds 

and re-apply AC 

power.

39”?

Press power 

button while 

monitoring pin 4 of 

CN9101 on Power 

Supply Board.

High (3.3V) on

pin 4?

High (3.3V) on

pin 1?

Yes

No

Power Supply 

Board

Power Supply 

Board

Yes

Power Supply 

Board

Power Supply 

Board

Main Board

Power Supply 

Board

No

Yes

No

Содержание KDL-39R475A

Страница 1: ... MANUAL LCD Digital Color TV 9 883 509 02 RB1TK Chassis Segment BA Version Date Subject 1 0 03 28 2013 Original Manual Release Date MODEL COMMANDER DESTINATION KDL 39R475A RM YD093 BRAZIL KDL 42R474A RM YD093 BRAZIL KDL 42R475A RM YD093 BRAZIL KDL 46R475A RM YD093 BRAZIL KDL 39R475A ...

Страница 2: ...hart 9 Standby LED Blinking Flowchart 10 No Video Flowchart 11 Video Distortion Flowchart 12 Section 3 Repair Information 13 Repairing the TV 13 Removing the Table Top Stand 13 Removing the Rear Cover 13 Replacing the Main Board 14 Replacing the Power Supply Board 18 Removing the Speakers 18 Removing H Board 18 Section 4 Exploded View Part Number Information 19 Table Top Stand 19 KDL 39R475 42R474...

Страница 3: ...NG There are critical components used in LCD color TVs that are important for safety These components are identified with shading and mark on the schematic diagrams and the parts list It is essential that these critical parts be replaced only with the part number specified in the parts list to prevent electric shock fire or other hazard NOTE Do not modify the original design without obtaining writ...

Страница 4: ...kage Check leakage as described in Leakage Test LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester Follow the manufacturers instructions provided with the tester 2...

Страница 5: ...Música e Vídeo VÍDEO IN Distorção Harmônica Total SECTION 1 SPECIFICATIONS AND LAYOUTS Nome do modelo KDL 46R475A KDL 42R475A KDL 42R474A Energia e outros Requisito de energia Consumo de energia W 8 2 1 W 0 1 1 em uso em modo de espera Tamanho da tela Aprox 116 8 46 Aprox 106 7 42 polegadas medidas diagonalmente padrão do furo de montagem da parede 0 0 2 0 0 2 0 0 3 0 0 3 tamanho do parafuso de mo...

Страница 6: ...LAYOUTS BOARD LAYOUT KDL 39R475A TCON MAIN BOARD A BOARD POWER SUPPLY BOARD G42 H BOARD CONTROL KEYS KDL 42R474A 42R475A TCON MAIN BOARD A BOARD POWER SUPPLY BOARD G42 H BOARD CONTROL KEYS TCON MAIN BOARD A BOARD CONTROL KEYS POWER SUPPLY BOARD G46 H BOARD KDL 46R475A ...

Страница 7: ...KDL 39R475A 42R474A 42R475A 46R475A 3 SECTION 1 SPECIFICATIONS AND LAYOUTS WIRE DRESSING KDL 39R475A KDL 42R474A 42R475A KDL 46R475A ...

Страница 8: ... is not sure what is causing the television to shut down If the screen displays a 0 no error has occurred 1 Press POWER to turn on the TV and then turn it off again 2 Press the following buttons on the Remote Commander within 1 second of each other DISPLAY Channel 5 Volume POWER NOTE This differs from accessing Service Adjustments Mode Volume SECTION 2 TROUBLESHOOTING SelfDiagnosis Supported model...

Страница 9: ...m from the chart Blue Triangle Secondary Possible defective part 3 Bring the primary component listed for that symptom 5 Chart Color Code Power Audio 2X 3X 5X 6X Dead set No Video Whole Screen Distortion Isolated Area Distortion No Audio MAIN BOARD POWER SUPPLY LCD PANEL TCON Video Protection Modes 4 Follow the associated flowcharts in the Training Manual to isolate the board Board NOTE REFER TO L...

Страница 10: ...AGRAM COMPONENT COMPOSITE RF COMPOSITE HDMI 1 POWER SUPPLY LED IR RX LCD PANEL TCON LED BACKLIGHTS A H L R ANALOG AUDIO OUT OPTICAL AUDIO OUT MT5366 A V DECODER A V PROCESS TUNER USB HDMI 2 LVDS ALL MODELS AC IN CLASS D AUDIO AMP G46 46 HEADPHONE AUDIO OUT G42 39 42 MAIN BOARD LVDS ONLY 42 46 CONTROL KEYS ...

Страница 11: ... DIAGRAM AC IN N AC IN H 1 2 A CN901 LCD PANEL TCON LED BACKLIGHTS CN8502 G42 39 42 MAIN BOARD POWER SUPPLY ACD 18V 5 2V PS_ON 1 2 3 4 5 6 GND DET DIM DIM 7 9 10 11 12 NC ON OFF ON OFF 13 14 15 CN9301 for 42 models CN9101 for 39 models VLED 1 12 3 10 LED1 1 2 3 4 5 6 7 9 10 11 12 13 14 15 ...

Страница 12: ...BLOCK DIAGRAM AC IN N AC IN H 1 2 A G46 46 CN901 LCD PANEL TCON LED BACKLIGHTS MAIN BOARD POWER SUPPLY ACD 18V 5 2V PS_ON 1 2 3 4 5 6 GND DET DIM NC 7 9 10 11 12 NC ON OFF NC 13 14 15 CN9301 1 2 3 4 5 6 7 9 10 11 12 13 14 15 CN701 VLED LB1 CN8501 LB2 LB3 LB4 LB5 LB6 1 12 3 4 5 8 9 10 ...

Страница 13: ...n while monitoring pin 4 of CN9301 on Power Supply Board High 3 3V on pin 4 Yes No Main Board High 3 3V on pin 1 Yes No Unplug TV from AC power Wait at least 20 seconds and re apply AC power 39 Press power button while monitoring pin 4 of CN9101 on Power Supply Board High 3 3V on pin 4 High 3 3V on pin 1 Yes No Power Supply Board Power Supply Board Yes Power Supply Board Power Supply Board Main Bo...

Страница 14: ...ation refer to Section 4 Exploded View Part Number Information on page 19 STANDBY LED BLINKING FLOWCHART Protect Shutdown Standby LED Blinking No Yes No Yes 2X Main Board 3X 5X No Yes LCD Panel 6X Yes Power Supply Board SONY logo appears before shutdown Yes No LCD Panel Power Supply Board ...

Страница 15: ...on 4 Exploded View Part Number Information on page 19 NO VIDEO FLOWCHART No Video Backlights turned on Unplug LVDS connector at TCON while unit is running This may need to be done more than once Any flashes seen on screen Yes No Any OSD graphics present No Main Board No LCD Panel Yes Yes Main Board LCD Panel ...

Страница 16: ...TION FLOWCHART Video Distortion Is distortion across entire screen Any horizontal lines No No Yes Yes Improper of missing colors Yes Main Board No Vertical lines or bars No Yes Lines move when wide mode changed Yes No LCD Panel Main Board LCD Panel Any single or isolated vertical lines Yes LCD Panel More than 1 vertical band No Yes LCD Panel Uneven brightness LCD Panel Yes ...

Страница 17: ...he required service adjustments and checks 5 Verify the repair resolved the issue REMOVING THE TABLE TOP STAND 1 Place TV face down on a soft and flat surface 2 Remove 2 screws from Table Top Stand and slide to detach REMOVING THE REAR COVER 3 Remove 1 screw from the AC Cover to detach from the Rear Cover HOLD 4 Remove all screws from the Rear Cover and carefully slide the AC Power Cord through th...

Страница 18: ...s from the Main Board 3 Remove all screws from the Main Board and lift to detach 4 Reconnect the LVDS Cable NOTE Make sure to secure the 2 locking clips 5 Install the new Main Board screws and all connectors 6 Update the Software After ALL repairs UPDATE the SOFTWARE to the latest version Instructions are included with the Software package on the Sony website a Insert the USB device with the lates...

Страница 19: ..._CNT 20 Demo Special Bypass AVI Info Detect On Panel Selection TPT390J1 UART Selection No Log SERIAL NUMBER EDIT MODEL NAME EDIT Set Home Exit Service Mode 10 Press or to select the correct Panel Code for the TV model Use the table below for reference Nombre del Modelo Código del Panel KDL 39R475A TPT390J1 KDL 42R474A KDL 42R475A TPT460H1 KDL 46R475A TPT420H2 CAUTION Select ONLY the correct Panel ...

Страница 20: ...30 Low of HPD 5 TVD_MCDONE_CNT 20 Demo Special Bypass AVI Info Detect On Panel Selection TPT390J1 UART Selection No Log SERIAL NUMBER EDIT 8500001 MODEL NAME EDIT Set Home Exit Service Mode CAUTION The Serial Number can only be selected once Be sure to verify the information is correct before saving the changes 15 When the complete Serial Number displays press 16 On the confirmation screen press t...

Страница 21: ...e until Model Name is complete NOTE Make sure to include dash in Model Name Sound Adjustment Wide Band Tuning Range Scan Self diagnosis history Status Information LVDS Spectrum 0 30 Low of HPD 5 TVD_MCDONE_CNT 20 Demo Special Bypass AVI Info Detect On Panel Selection TPT390J1 UART Selection No Log SERIAL NUMBER EDIT 8500001 MODEL NAME EDIT KDL 39R475A Set Home Exit Service Mode CAUTION The Model N...

Страница 22: ...TWARE to the latest version Instructions are included with the Software package on the Sony website a Insert the USB device with the latest Software into the TV b Press POWER to turn on the TV c Wait until the Software update is complete REMOVING THE SPEAKERS 1 Remove connectors from Speakers Locate and remove screws from the Speaker Cover to release from the Bezel 2 Remove 2 screws from each Spea...

Страница 23: ...ctions must be adhered to whenever these components are repaired and or replaced See Appendix A SECTION 4 EXPLODED VIEW PART NUMBER INFORMATION TABLE TOP STAND 1 4 448 371 01 NECK R M2B ALL MODELS EXCEPT KDL 46R475A 1 4 448 373 01 NECK R L2B KDL 46R475A ONLY 2 4 448 376 01 FOOT BACK R SB ALL MODELS EXCEPT KDL 46R475A 2 4 448 378 01 FOOT BACK R MB KDL 46R475A ONLY 3 4 448 374 01 FOOT FRONT SB 4 4 4...

Страница 24: ...replaced See Appendix A KDL 39R475 42R474A 42R475A 46R475A 56 55 54 53 51 52 57 51 4 421 151 01 COVER AC IRST 52 1 846 276 11 POWER SUPPLY CORD 53 4 262 708 04 CLAMPER CABLE 54 4 454 688 11 LABEL REAR TERMINAL KDL 42R474A ONLY 54 4 454 688 01 LABEL REAR TERMINAL ALL MODELS EXCEPT KDL 42R474A 55 4 454 687 01 LABEL KEY 56 4 465 161 01 REAR COVER 39FANT KDL 39R475A ONLY 56 4 465 162 01 REAR COVER 42F...

Страница 25: ...ON 32FANT KDL 39R475A ONLY 104 4 465 165 01 SP COVER 39FANT KDL 39R475A ONLY 104 4 465 166 01 SP COVER 42FANT KDL 42R474A 42R475A ONLY 104 4 465 167 01 SP COVER 46FANT KDL 46R475A ONLY 105 1 858 908 11 LOUD SPEAKER 106 1 895 413 11 H BOARD MOUNTED 107 1 895 411 51 A BOARD COMPLETE KDL 39R475A ONLY AFTER REPLACING THE MAIN BOARD YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION 107 1 895 411 61 A ...

Страница 26: ...aired and or replaced See Appendix A CONNECTORS KDL 39R475A REF NO PART NO DESCRIPTION KDL 42R474A 42R475A REF NO PART NO DESCRIPTION 151 1 910 108 60 CONNECTOR ASSEMBLY 39 MB PSU 15P 152 1 910 108 63 LVDS CONNECTOR ASSEMBLY 39 LVDS 51P 153 1 910 108 61 CONNECTOR ASSEMBLY 39 MB SP LR 4P 154 1 910 108 62 CONNECTOR ASSEMBLY 39 MB IR 6P 151 152 153 154 201 202 203 204 201 1 910 108 44 CONNECTOR ASSEM...

Страница 27: ...ed by a red outline and a mark contain confidential information Specific instructions must be adhered to whenever these components are repaired and or replaced See Appendix A KDL 46R475A 251 252 253 254 REF NO PART NO DESCRIPTION 251 1 910 108 56 CONNECTOR ASSEMBLY 46 MB PSU 15P 252 1 910 108 59 LVDS CONNECTOR ASSEMBLY 46 LVDS 51P 253 1 910 108 57 CONNECTOR ASSEMBLY 46 MB SP LR 4P 254 1 910 108 58...

Страница 28: ...ower Supply Board 6 Main Board 4 Vesa Bracket 4 SP Cover 2 Chassis Brakets 4 Rear Cover 16 Power Supply Board 6 Main Board 4 Vesa Bracket 4 SP Cover 3 Chassis Brakets 4 Rear Cover 15 Power Supply Board 6 Main Board 4 Vesa Bracket 4 SP Cover 2 Chassis Brakets 4 Speaker L 2 Speaker R 2 Speaker L 2 Speaker R 2 Speaker L 2 Speaker R 2 Neck R to Stand Shaft 2 Neck L to Stand Shaft 2 AC Cover 1 Neck R t...

Страница 29: ...he Wall Mount Brackets 4 456 413 41 GUIDE QUICK SET UP 4 456 411 41 MANUAL INSTRUCTION MISCELLANEOUS PART NO DESCRIPTION 4 459 244 21 LABEL INFORMATION KDL 39R475A ONLY 4 459 244 51 LABEL INFORMATION KDL 42R474A ONLY 4 459 244 11 LABEL INFORMATION KDL 42R475A ONLY 4 459 244 01 LABEL INFORMATION KDL 46R475A ONLY 4 465 018 01 SHIELD AL FANT OPTIONAL ACCESSORIES PART NO DESCRIPTION 4 414 470 01 SUPPO...

Страница 30: ...on key components shall be identified with a red outline and a 2 Only repair boards or components listed in the service manual shall be utilized for replacement and or repair 3 Disassembly decryption or reverse engineering component s is strictly prohibited 4 Any board in which the Servicer replaces an encryption key component must be placed back into the set it orignally came from and the replace...

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