kdl_w800b service manual
Contents
1. HTL TUNER BOARD OPTION is changed correctly KDL 50W800B SECTION 3 REPAIR INFORMATION 31 Press then to save the changes DIGITAL MODEL SERVICE Board Check 1 Replace MAIN BOARD and TUNER BOARD 2 Replace TUNER BOARD only WRITE When replacing the Tuner Board only 32 Press to verify the Tuner Board replacement results DIGITAL MODEL SERVICE Board Check OK TUNER BOARD OPTION STANDARD 33 Press then to save the changes DIGITAL MODEL SERVICE Board Check 1 Replace MAIN BOARD and TUNER BOARD 2 Replace TUNER BOARD only WRITE 16 SECTION 3 REPAIR INFORMATION 34 Clear the Self Check screen REMOVING THE SPEAKERS a Press to exit Service Mode 1 Press down the connector clip to disconnect from each Speaker then lift to detach b Press the following buttons on the Remote Commander within 1 second of each other Info gt Channel gt Volume gt SELF ALERT REPLACING THE SWITCH UNIT 003 HDMI_EQ 1 Disconnect connector from Switch Unit then release clips to detach 004 VLED 005 HFR_ERR g 005 TCON_ERR Error Count 3 005 P ID ERR 1 8 006 007 TEMP_ERR z 007 FAN_ERR 010 EMITTER 101 VPC_WDT 2 Install the new Switch Unit and connector 102 MEPS_WDT 103 HOST_WDT 104 STBY_WDT 00345 0002. Video Audio input phono jacks Component Video 1080p 60 Hz 10801 60 Hz 720p 60 Hz 480p 480i Audio input phono jacks Video input common phono pin with Y input Video 2D 1080p 30 60 Hz 1080 24p 10801 60 Hz 720p 30 60 Hz 720 24p 480p 480i PC Formats Video 3D Frame Packing 1080p 30 Hz 1080 24p 10801 60 Hz 720p 30 60 Hz 720 24p Side by Side 1080 60 Hz 1080 24p 10801 60 Hz 720p 60 Hz Over Under 1080p 30 60 Hz 1080 24p 10801 60 Hz 720p 60 Hz Audio 5 1 channel linear PCM 32 44 1 and 48 kHz 16 20 and 24 bits Dolby Digital ARC Audio Return Channel HDMI IN 2 only Video 2D 1080p 30 Hz 1080 24p 10801 60 Hz 720p 30 60 Hz 720 24p 480p 480i without stand mm inches wall mount hole pattern mm wall mount screw size mm with stand kg Ib without stand kg Ib 44 x 25 Ip 2 9 291 M6 7 148 32 6 13 6 30 0 Optional accessories Camera and Microphone Unit CMU BR200 CMU BR100 One touch Remote Control RMF YD001 Touchpad Remote Control RMF YD003 Wireless Subwoofer SWF BR100 MHL Cable DLC MB10 DLC MB20 DLC MC20 Active 3D Glasses TDG BT500A Video 3D Side by Side 1080 24p 1080i 60 Hz 720p 60 Hz Over Under 1080p 30 Hz 1080 24p 1080i 60 Hz 720p 60 Hz Audio 5 1 channel linear PCM 32 44 1 and 48 kHz 16 20 and 24 bits Dolby Digital G AUDIO OUT Q Audio output s
3. 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 Info Channel Q gt Volume o gt NOTE This differs from accessing Service Adjustments Mode Volume 066 e us um vuelo ee eee OR MEDS MDI me e ees 103 HOST WDT e LLL LLL 104 STB WDT eee 00345 000333 06789 Panel operation time by hour MAX 65535 Boot count MAX 65535 Total operation time by hour MAX 65535 Format of Error History YYMMDDhhmmss example 120123132522 Jan 23 2012 13 25 22 1 25 22PM NOTE date and time must be set for this to work SAMPLE SELF CHECK DIAGNOSIS PAGE KDL 50W800B E SECTION 2 TROUBLESHOOTING TRIAGE CHART Use this general Triage Chart to determine what may possibly be causing the error before going out to the customers location Confirm the symptom from the customer Red Dot Primary Most likely defective part Select that symptom from the chart Blue Triangle Secondary Possible defective part 1 2 3 4 5 Bring the primary component listed for that symptom Follow the associated flowcharts in the Training Manual to isolate the board Chart Color Code Symptoms Shutdown Power LED blinking 2 42227 red diagnostics sequences Remote Core No White Steady No Video No Video Wi
4. lines lines More than 1 vertical band Part Number information refer to Section 4 Exploded View Part Number Information on page 19 KDL 50W800B 10 SECTION 2 TROUBLESHOOTING ti NO 3D VIEWING 3D Not Working Press 3D button on Remote Commander and select Simulated 3D Double images displayed on screen View image with known working pair of Active 3D Glasses Confirm with another Double images No pair of Active Double images eee 22 gt 3D Glasses become one One Touch Remote Control For Part Number information refer to Section 4 Exploded View Part Number Information on page 19 KDL 50W800B 11 SECTION 3 REPAIR INFORMATION REPAIRING THE TV If the latest Software does not correct the issue complete the following 3 Grasp and pull upwards on left and right side of Rear Cover to release 1 Verify the television has the symptom the customer indicated all hooks Replace part causing the symptom Install the latest version of Software Required for ALL repairs Perform the required service adjustments and checks O A O N Verify the repair resolved the issue Po Ll 3 CAUTION To avoid damage and or deformation to the Rear Cover 1 Place on a flat and steady surface in a standing position please refer to the followi
5. 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 board in which the Servicer replaces an encryption key component must be placed back into the set it orignally came from and the replaced defective component MUST BE DESTROYED Boards cannot be swapped 5 Ifa Circuit Board identified with alred outline and a amp j in the service manual is deemed to be defective a andif a core charge is imposed and is covered under the product warranty the defective un repaired or modified board MUST BE RETURNED to Sony b andifthe core charge is NOT covered under the product warranty the defective un repaired or modified board MUST BE DESTROYED 6 Ifa unitis destroyed such as field scrap the Circuit Board identified with a red outline and a in the service manual MUST BE DESTROYED S ONY is a trademark of Sony Electronics Reproduction in whole or part without written permission is prohibited All rights reserved Sony Corporation Sony LCSC English Technical Services 2014BJ74WEB 1 9 883 564 01 Service Publications Department 2014 02 KDL 50W800B A 1
6. the Main Board Tuner Board 13 Removing the Speakers 4 17 Replacing the Switch Unit pp 17 Removing the Smart Core Block pp 18 KDL 50W800B Section 4 Exploded View Part Number Information 19 Table Top Stand 4 19 SBIELUIUILT 20 21 GCT 22 23 Section 5 Accessories Part Number Information 24 Accessories and Packaging pp 24 MISCOllaleOLlS Ste uv Ip eiia 24 Optional nennen nnne nnns nnns nnns 24 Remote Commander pp 24 Appendix A Encryption Key Components A 1 CAUTIONS AND WARNINGS _ CAUTION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so WARNING An isolation transformer should be used during any service to avoid possible shock hazard in case of live chassis Z SAFETY RELATED COMPONENT WARNING There are critical components used in LCD color TVs that are important for safety These components are identified with shading and A mark on the schematic diagrams and the parts list It is essenti
7. 000 99999999 21 Enter the Serial Number of the TV If the incorrect Serial Number is entered press to go back to the Serial Number input screen and re enter the correct number 22 Press Qo to save the Serial Number DIGITAL MODEL SERVICE SerialNumberEdit 1 SerialNumber 5000001 23 Press until 006 VAR_TYPE item displays DIGITAL SERVICE 002 MODEL 006 VAR_TYPE KDL 50W800B 24 Press 3 until STD option displays DIGITAL SERVICE 002 MODEL 006 VAR TYPE STD 25 Press then Q to save the changes DIGITAL SERVICE 002 MODEL 006 VAR TYPE STD WRITE 26 Cycle AC Power Unplug and plug AC Cord from the outlet 27 Access Service Mode by pressing the following buttons within 1 second of each other Info gt Channel gt Volume gt 28 When the DIGITAL Menu appears press until 002 MODEL category displays DIGITAL SERVICE 002 MODEL 000 BOARD CHECK 15 29 to select 000 BOARD CHECK item DIGITAL MODEL SERVICE Board Check 1 Replace MAIN BOARD and TUNER BOARD 2 Replace TUNER BOARD only When replacing the Main Board and or Tuner Board 30 Press to verify the Main Board replacement results Either one of the following messages indicates a correct process DIGITAL MODEL SERVICE Board Check OK TUNER BOARD OPTION STANDARD DIGITAL MODEL SERVICE Board Check TUNER BOARD OPTION
8. 0B SMART CORE BLOCK HSC2 BOARD BT MODULE TUNER TUS BOARD LD BOARD ee SWITCH NT T m T WIRELESS LAN CARD N SMART CORE KDL 50W800B 2 SECTION 1 SPECIFICATIONS AND LAYOUTS ee Eee WIRE DRESSING KDL 50W800B SMART CORE BLOCK KDL 50W800B C SECTION 2 TROUBLESHOOTING Self Diagnosi Supported model DIAGNOSING THE ERROR StandBy LED Before servicing the Television ini pnm Date and Time Display 1 Verify the TV has the symptom the customer indicated m 2 Check to see if the latest Software is installed SEI F CHECK a If not install the latest version RESERVED E a 3 Determine the replacement part required OCURESERVEDUM o ecc e decns 002 MAINE OWE 885 a 003 DC VIEWING THE SELF CHECK DIAGNOSIS HISTORY 003 AUD PROT Ea EA When an error is detected the Self Check screen records the number of T NA dde 003 TUGDEMOD 2x LLLI S times the error occurred This is helpful in confirming past occurrences of ede dE an error and for determining if an error is intermittent when the customer is 004 EE TERREA a EE RM not sure what is causing the television to shut down If the screen displays 005 HER TERR A 223 e e X quM m 0 no error has occurred 005 TCON_ERR 120123132522 120123113645 Error Count Press
9. 333 06789 clear the error history and error count press gt d Press to exit Self Check Mode 35 Cycle AC Power Unplug and plug AC Cord from the outlet KDL 50W800B 17 SECTION 3 REPAIR INFORMATION REMOVING THE SMART CORE BLOCK 1 Disconnect 2 connectors from Smart Core Block 2 Locate and remove 2 screws r 1 1 BALOM CWA KDL 50W800B 5 Release 6 hooks on the sequence shown by pulling apart the Bottom Cover to access the HSC2 Board 7 Release 4 hooks to remove the back cover from the front cover Locate and unclamp the side clips to detach the BT Module and Wireless LAN Card aa 18 SECTION 4 EXPLODED VIEW PART NUMBER INFORMATION i TABLE TOP STAND KDL 50W800B Components not identified by a part number or description The component parts of an assembly are indicated by the reference numbers in are not stocked because they are seldom required for routine the far right column of the parts list and within the dotted lines of the diagram service NOTE The components identified by shading and N NOTE The components identified by a red outline and a f mark contain confidential mark are critical for safety information Specific instructions must be adhered to whenever these components are Replace only with part number specified repaired and or replaced See Appendix A REF NO PART NO DESCRIPTI
10. 800B NOTE The components identified by shading and N NOTE The components identified by a red outline and a mark contain confidential mark are critical for safety information Specific instructions must be adhered to whenever these components are Replace only with part number specified repaired and or replaced See Appendix A DESCRIPTION SCREW BVTP 4X12 TYPE2 IT 3 SCREW PSW M3X6 SCREW PSW M3X6 W12 SCREW M4X11 LOCK SCREW PSW M5X16 SCREW PSW M4X10 SCREW PSW M4X10 SCREW PSW M6X12 KDL 50W800B Rear Cover to Panel Bracket 6 Rear Cover to Smart Core 1 Rear Cover to Bracket Side 1 Rear Cover to Bracket Under 1 Smart Core to Panel Bracket 2 Main Board 6 Tuner Board 4 Main Bracket to Back Chassis 6 Stand Neck to Stand Pipe 4 Table Top Stand to TV 4 Rear Cover to Panel 2 Wall Mount 2 Wall Mount 2 23 SECTION 5 ACCESSORIES PART NUMBER INFORMATION es i ACCESSORIES AND PACKAGING PART NO DESCRIPTION 4 449 743 01 SCREW PSW M5X16 LOCK SCREWS TO ATTACH TABLE TOP STAND TO LCD TV For product protection and safety reasons Sony strongly recommends that you use the screws provided with the TV CAUTION These screws cannot be used to secure the TV to the Wall Mount Brackets 4 159 298 21 SCREW PSW 4 10 ATTACHMENT PARTS FOR WALL MOUNT BRACKETS 4 457 126 01 SCREW PSW M6X12 ATTACHMENT PARTS FOR WALL MOUNT BRACKETS NA 3D GLASS
11. ES 4 PACK NOT AVAILABLE FOR SERVICE 1 458 628 21 3D GLASSES SINGLE KIT AVAILABLE FOR SERVICE 4 488 200 11 MANUAL INSTRUCTION 4 448 554 13 MANUAL INSTRUCTION 3D GLASSES 4 485 844 01 W M VESA ADAPTER ASSEMBLY 4 487 766 01 WALL MOUNT BKT ASSEMBLY 4 262 708 04 CLAMPER CABLE KDL 50W800B MISCELLANEOUS PART NO DESCRIPTION 320007108 FLYER SAFETY 4 262 708 04 CLAMPER CABLE 7 600 031 97 1350FB 1 15MMX66M BLK 7 600 031 96 TAPE 1350FW 1 15MMX66M WHT 4 460 761 01 NOSE 3D GLASSES 3 876 036 71 UNI LABEL BLANK 4 460 760 01 CASE BATTERY SERVICE OPTIONAL ACCESSORIES PART NO DESCRIPTION 4 414 470 01 BELT KIT 1 492 077 14 ONE TOUCH REMOTE CONTROL RMF YD001 1 492 758 11 TOUCHPAD REMOTE CONTROL RMF YD003 REMOTE COMMANDER PART NO DESCRIPTION 1 492 766 11 REMOTE COMMANDER RM YD102 24 APPENDIX ENCRYPTION KEY COMPONENTS UL Encryption key components developed by Sony Corporation contain confidential information and shall be handled under the non disclosure obligations provided in the applicable agreement with Sony Corporation and or its subsidiary As part of this agreement specific instructions must be adhered to whenever a Circuit Board containing encryption key components is repaired and or replaced pursuant to the following In the service manual the Circuit Board s containing encryption key components shall be identified with alred outline and a amp 2
12. I 21 N N 20 0 O G 2 2 2 2 ii EG 12V GD 9 BLERR POWERON 16 AC OFF DET 15 LD MODE SW TBY 3 3V 3 ACOFFDET MODE SW 5 PWML_2 B_REF WM 1 LD STBY GND eiu 0 le eese il PANEL MODULE SECTION 2 TROUBLESHOOTING ee POWER FLOWCHART Power Substitute 19 5V AC Adaptor with another Check STBY 3 3V Pin 12 CN2001 Is Pin 12 CN2001 on 3 3 volts Is red light blinking on front of TV Does TV turn ON LD Board Part Number information refer to Section 4 Exploded View Part Number Information on page 19 KDL 50W800B 8 SECTION 2 TROUBLESHOOTING STANDBY LED BLINKING FLOWCHART Protect Shutdown Standby LED Blinking No 8X Ca No No No After a while 5X TX Yes Yes Immediately For Part Number information refer to Section 4 Exploded View Part Number Information on page 19 KDL 50W800B 9 SECTION 2 TROUBLESHOOTING VIDEO DISTORTION FLOWCHART tron Is distortion Yes Lines Improper or move when No Vertical lines Yes across entire missing or bars wide mode screen colors changed No Yes No Any horizontal
13. ODED VIEW PART NUMBER INFORMATION NOTE The components identified by shading and N NOTE The components identified by a red outline and a mark contain confidential S M A RT L O mark are critical for safety information Specific instructions must be adhered to whenever these components are Replace only with part number specified repaired and or replaced See Appendix A REF NO PART NO DESCRIPTION 101 4 414 893 01 FRONT COVER 102 1 492 760 11 BT MODULE 103 4 414 894 01 BACK COVER 104 1 458 723 11 WIRELESS LAN CARD 105 4 414 892 01 TOP COVER 106 1969 162 HS5C2 BOARD MOUNTED 107 4 474 888 01 KDL 50W800B 21 SECTION 4 EXPLODED VIEW PART NUMBER INFORMATION NOTE The components identified by shading and N NOTE The components identified by a red outline and a mark contain confidential C O N N E C TO R S mark are critical for safety information Specific instructions must be adhered to whenever these components are Replace only with part number specified repaired and or replaced See Appendix A REF NO PART NO DESCRIPTION 151 1 848 111 11 LVDS FFC WITH CONNECTOR 51 152 1 910 804 06 HARNESS ASSEMBLY 153 1 910 804 02 CONNECTOR ASSEMBLY 30P KDL 50W800B 2 SECTION 4 EXPLODED VIEW PART NUMBER INFORMATION SCREWS 2 580 639 01 2 990 421 41 4 256 393 01 e 2 580 608 01 f A rapa 4 159 298 21 4 457 126 01 KDL 50W
14. ON 1 4 485 111 01 STAND PIPE 2 4 462 165 02 STAND NECK 19 SECTION 4 EXPLODED VIEW PART NUMBER INFORMATION NOTE The components identified by shading and N NOTE The components identified by a red outline and a mark contain confidential K D L 5 0 W8 00 B mark are critical for safety information Specific instructions must be adhered to whenever these components are Replace only with part number specified repaired and or replaced See Appendix A REF NO PART NO DESCRIPTION 91 4 488 606 01 REAR COVER 52 1 492 733 31 AC ADAPTOR 120W 53 1 838 955 41 POWER SUPPLY CORD 54 4 484 999 51 LABEL UNDER TERMINAL ORDER THIS PART WHEN REPLACING THE REAR COVER 55 4 484 997 01 LABEL SIDE TERMINAL ORDER THIS PART WHEN REPLACING THE REAR COVER 56 1 798 510 11 SWITCH UNIT 57 4 528 973 01 BRACKET UNDER 58 4 528 972 01 BRACKET SIDE 59 1 858 963 11 SPEAKER BOX LEFT 60 NA LCD PANEL FOR ALL LCD PANEL AND TCON BOARD PART NUMBER INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL 61 4 440 057 01 SHEET THERMAL AYU2 ORDER THIS PART WHEN REPLACING THE MAIN BOARD 62 4 256 454 02 SPACER 63 1 858 963 21 SPEAKER BOX RIGHT 64 A 1989 741 A TUS BOARD COMPLETE AFTER REPLACING THE TUNER BOARD YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION m 65 1992 663 BOARD COMPLETE AFTER REPLACING THE MAIN BOARD YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION KDL 50W800B 20 SECTION 4 EXPL
15. Self Diagnosis Supporte orted model HISTORY INFORMATION FOR THE FOLLOWING MANUAL REPAIR MANUAL RB2G Chassis segment HE MODEL COMMANDER DESTINATION KDL 50W800B RM YDO102 US CND KDL 50W800B Version Date Subject 1 0 02 03 2014 Original Manual Release Date LCD Digital Color TV SONY 9 883 564 01 TABLE OF CONTENTS Cautions and ii Section 1 Specifications and Layouts pp 1 1 Checking the 1 VOL 2 KDL SOWBOO 2 oman Core iet M 2 Wire Dressing stse 9 QS E ou P T 3 sman Core BIO 3 Section 2 Troubleshooting ee 4 Diagnosing the Error pp 4 Viewing the Self Check Diagnosis History pp 4 Bes CRNI Mees seeneconses 5 Flowcharts and Diagrams pp 6 Overall Block Ai A 6 Power and Control Block Diagram pp 7 No Power Flowchart EE E EET 8 standby LED Blinking Flowchart pp 9 Video Distortion 10 NODE 11 Section 3 Repair Information ee 12 12 Removing the Rear Cover pp 12 Replacing
16. al 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 written permission from the manufacturer or you will void the original parts and labor warranty ATTENTION For safety reasons component level repair of the Power Supply Boards and or the Inverter Boards is prohibited CAUTION ABOUT THE LITHIUM BATTERY Replace only with the same or equivalent type Danger of explosion may occur if battery is replaced incorrectly Exposed battery should not be in contact with water KDL 50W800B ATTENTION Ces instructions de service sont l usage du personnel de service qualifi seulement Pour pr venir le risque de choc lectrique ne pas faire l entretien autre que celui contenu dans le Mode d emploi moins que vous soyez qualifi faire ainsi ALERTE Afin d eviter tout risque d electrocution provenant d un ch ssis sous tension un transformateur d isolement doit etre utilis lors de tout d pannage Z ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE Les composants identifies par une trame et par une marque sur les schemas de principe les vues explosees et les listes de pieces sont d une importance critique pour la securite du fonctionnement Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publ
17. covers ground straps and mounting hardware have been replaced Be absolutely certain that AC j 0 15 uF Voltmeter you have replaced all the insulators 0 75V 4 Look for unauthorized replacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement 5 Look for parts which though functioning show obvious signs of Ean Ground deterioration Point them out to the customer and recommend their replacement Figure A Use an AC voltmeter to check AC leakage 6 Check the line cords for cracks and abrasion Recommend the replacement of any such line cord to the customer HOW TO FIND A GOOD EARTH GROUND 7 Check the antenna terminals metal trim metallized knobs screws The cover plate retaining screw on most AC outlet boxes is at earth ground and all other exposed metal parts for AC leakage Check leakage Verify the AC outlet box retaining screw ground by connecting a 60W to as described in Leakage Test 100W incandescent not a neon or fluorescent lamp between the hot side of the receptacle and the retaining screw Try both slots if necessary to locate the hot side on the line the lamp should light at normal brilliance if the screw LEAKAGE TEST is at ground potential see Figure B The AC leakage from any exposed metal part to earth ground and from all Trouble Light exposed metal parts to any exposed metal part having a return
18. ies par Sony Les reglages de circuit dont l importance est critique pour la securite du fonctionnement sont identifies dans le present manuel Suivre ces procedures lors de chaque remplacement de composants critiques ou lorsqu un mauvais fonctionnement suspecte ATTENTION Pour des raisons de s curit Interdire de r parer ou remplacer les composantes dans les blocs d alimentation et ou sur les modules d inverseur AVERTISSEMENT AU SUJET DE LA PILE AU LITHIUM Ne remplacez qu avec une pile de type identique ou quivalent Danger d explosion si la pile est remplac e incorrectement La pile expos e ne devrait pas tre mise en contact avec de l eau CAUTIONS AND WARNINGS SAFETY CHECK OUT 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so After correcting the original service problem perform the following safety analog meters must have an accurate low voltage scale Nearly all checks before releasing the set to the customer battery operated digital multimeters that have a 2 VAC range are 1 Check the area of your repair for unsoldered or poorly soldered suitable see Figure A connections Check the entire board surface for solder splashes To Exposed Metal and bridges Parts on Set 2 Check the interboard wiring to ensure that no wires are pinched or touching high wattage resistors 3 Check that all control knobs shields
19. n then press the following buttons within 1 second of each other Info gt Channel 5 gt Volume emp 10 When the DIGITAL Menu appears press 6 until 002 MODEL category displays DIGITAL SERVICE 002 MODEL 000 BOARD CHECK 11 Press until 002 DEST item displays DIGITAL SERVICE 002 MODEL 002 DEST ATSC BASE 12 Press until the correct destination of the TV displays Use the table below for reference Model Name Data Value KDL 50W800B US CND ATSC_UC_BASE 13 Press then save the changes DIGITAL SERVICE 002 MODEL 002 DEST ATSC BASE KDL 50W800B 14 Press until 003 MODELNAME displays DIGITAL SERVICE 002 MODEL 003 MODELNAME 15 Press 3 until the model displayed matches the model of the TV 16 Press then to save the changes DIGITAL SERVICE 002 MODEL 003 MODELNAME KDL 50W800B WRITE 17 Locate the Serial Number for the TV on the side of the Rear Cover MODEL NO KDL 50W800B SERIAL NO 5000001 18 Press until 004 SERIAL item displays DIGITAL SERVICE 002 MODEL 004 SERIAL 14 SECTION 3 REPAIR INFORMATION AJ 19 Press Q to display the Serial Number Edit option DIGITAL MODEL SERVICE SerialNumberEdit 1 SerialNumber 20 Press o to display the Serial Number input screen DIGITAL MODEL SERVICE SerialNumberEdit 1 SerialNumber Please Input serial number 0000
20. ng illustration Grab with Caution Sharp edges Ok to Grab Curled edges 4 After releasing the hooks firmly lift upwards as shown to detach Rear Cover from TV CAUTION Do not use the Table Top Stand to hold or carry the TV 2 Locate and remove all screws from the Rear Cover KDL 50W800B 12 SECTION 3 REPAIR INFORMATION REPLACING THE MAIN BOARD TUNER BOARD The Main Board used in these models is available for repair For Part 5 Locate and remove screws from the Tuner Board and Main Board then Number information refer to Section 4 Exploded View Part Number lift to detach Information on page 19 1 Disconnect Harness from the Main Board 6 Install the new Main Board and or Tuner Board and screws 7 Reconnect the LVDS Cable and all other connectors b b N 8 Update the Software After ALL repairs UPDATE the SOFTWARE to the latest version Instructions are included with the Software package on the Sony Authorized Service Portal website a Insert the USB device with the latest Software into one of the TVs USB ports b Connect TV to AC power c Wait at least 20 seconds Side Bracket d Press on the remote to turn ON the TV Wait until the Software update is completed EEC a Under Bracket E KDL 50W800B L5 SECTION 3 REPAIR INFORMATION 9 access Service Mode turn TV ON OFF agai
21. reless Bluetooth 3X 4X 5X 6X TX 8X 9X Power lines or One of No Remote can t can t No Audio No LED All Inputs LED dots Inputs connect connect MAIN MAINBOARD tat dab tate tet a Jaf ajoja so J j Taf j EN ELM 1 J j Jaf j esu y J j PF Jj P Probl POWER RUDI LD TCON TEMP or Poem POWER LIGHT WARE NOTE REFER TO LCD PANELS SERVICE MANUAL IN REFERENCE LIBRARY DATABASE FOR CORRECT REPLACEMENT PARTS BASED ON SERIAL NUMBER To access the most recent version of the Triage documents for the models listed in this manual login into the Sony Authorized Service Portal at http www sony com asp KDL 50W800B 5 SECTION 2 TROUBLESHOOTING FLOWCHARTS AND DIAGRAMS OVERALL BLOCK DIAGRAM HDMI 1 MHL HDMI 2 ARC roe DECODER VIDEO HDMI 4 PROCESS OPTICAL AUDIO OUT ETHERNET HEAD PHONES USB OUT LVDS VIDEO 1 CVBS VIDEO 2 CVBS COMP TUNER DEMODULATOR ADC DAC SMART CORE SWITCH UNIT AC IN AC ADAPTOR KDL 50W800B 6 SECTION 2 TROUBLESHOOTING POWER AND CONTROL BLOCK DIAGRAM KDL 50W800B LD BOARD 19 5V 12V ime ei 19 5V 12V 30 29 28 19 5V_HOLD 12V DEC x 25 24 23 yt 20 ea 19 5V_SS 12V E
22. tereo mini jack Headphone jack supports Subwoofer out DIGITAL AUDIO OUT Digital optical jack Two channel linear PCM Dolby Digital Operating temperature 32 F 104 F 0 40 C OPTICAL Screen size dimensions and mass are approximate values Optional accessories availability depends on countries region TV model stock Design and specifications are subject to change without notice This TV set incorporates MHL 2 CHECKING THE ACCESSORIES Remote Control 1 Size AAA Batteries 2 AC Power Cord 1 AC Adapter 1 Cable Holder 1 a LAN 10BASE T 100BASE TX connector Connection speed may differ depending on the network environment 10BASE T 100BASE TX communication rate and communication quality are not guatanteed for this TV Refer to the i Manual for supported formats AC adapter input DC 19 5 V USB DLNA CG DC IN 19 5 V Assembling screws for Table Top Stand M5 x 16 2 Operating Instructions other documents and Wall Mount Bracket accessories 1 Please refer to the model name printed the 2 remote control Table Top Stand 1 Assembling the Table Top Stand is required Refer to the supplied Table Top Stand leaflet to assemble the Table Top Stand Fixing screws for Table Top Stand M5 x 16 2 Active 3D Glasses battery included 2 KDL 50W800B SECTION 1 SPECIFICATIONS AND LAYOUTS BOARD LAYOUT KDL 50W80
23. to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 Acommercial leakage tester Follow the manufacturers instructions provided with the tester 2 A battery operated AC milliammeter Figure B Checking for earth ground KDL 50W800B iii SECTION 1 SPECIFICATIONS AND LAYOUTS SPECIFICATIONS Power and others Power requirement NTSC American TV standard ATSC 8VSB terrestrial ATSC compliant 8VSB QAM on cable ANSI SCTE 07 2000 Does not include CableCARD functionality Analog terrestrial 2 69 Digital terrestrial 2 69 Analog Cable 1 135 Digital Cable 1 135 LCD Liquid Crystal Display Panel LED Backlight 8W 8W Wireless technology Protocol IEEE802 11a b g n Display resolution Input Output jacks Dimensions withstand mm inches CABLE ANTENNA 75 ohm external terminal for RF inputs Television system 19 5 V DC with AC adapter Rating Input 110 240 V AC 50 60 Hz USA Canada 120 V AC 60 Hz Power in use 89 W consumption in standby Less than 0 4 W with 120 V AC and less than 0 5 W with 240 V AC Screen size 49 5 inches Channel coverage Panel system Speaker output inches measured diagonally 50 class 1 920 dots horizontal x 1 080 lines vertical 1116 x 693 x 179 44 x 27 7 lg 1116 x 656 x 64 2 VIDEO IN 1 amp 3 COMPONENT IN amp VIDEO IN 2 HDMI IN 1 2 3 4 MHL Common with HDMI IN 1
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