Sony Bravia KDL-65W850C Page 48 Service Manual Download

Page: 48 / 66

Change
Wi-Fi module

Check harness
connection is OK
between WiFi and B* Board

3-10. WIRELESS NETWORK MALFUNCTION

Wireless Network

on the TV

Is the radio field

Strength too weak

or even No signal?

Access Point

B* Board

Error Message appear

when the Wireless

Network is selected?

Hardware defect suspected.

Go to the next

Yes

Change WiFi module

WiFi module

Loose harness

Connect properly

Change B* board

Wi-Fi module

If Wi-Fi malfunction happens,
• Wi-Fi module
• Harness between WiFi and B* Board
• B* Board
are suspected.

Change harness
between B* board
and WiFi

Main Harness

KDL-65W850C, 855C, 857C, 75W850C, 855C

TROUBLE SHOOTING

Size B* Board G* Board

65”

BMX

GL1SB

75”

BMX

GL1C

Summary of Contents for Bravia KDL-65W850C

Page 1: ...SERVICE MANUAL Version Date Subject 1 0 03 2015 Original manual issue LCD TV 9 888 168 A1 HISTORY INFORMATION FOR THE FOLLOWING MANUAL ORIGINAL MANUAL ISSUE DATE 03 2015 GN1G CHASSIS Segment XM H ...

Page 2: ...SERVICE MANUAL LCD TV GN1G CHASSIS Segment XM H 9 888 168 A1 ...

Page 3: ...T KDL 65W850C Black RMT TX100U UC2 US CND KDL 65W855C Silver RMT TX100B CR1 COSTA RICA ECU ECUADOR LA8 CHILE PERU VENEZUELA KDL 65W857C Silver RMT TX100B CO1 COLOMBIA KDL 75W850C Black RMT TX100U UC2 US CND KDL 75W855C Silver RMT TX100B BR6 BRAZIL MODEL COLOR COMMANDER DEST ...

Page 4: ...e TVs require two or more people Correct hand placement while carrying the TV is very important for safety and to avoid damages SAFETY RELATED COMPONENT WARNING Components identified by shading and mark on the schematic diagrams exploded views and in the parts list are critical for safe operation Replace these components with Sony parts whose part numbers appear as shown in this manual or in suppl...

Page 5: ...ransport du téléviseur l emplacement des mains est très important pour votre sécurité ainsi que pour éviter de causer des dommages ALERTE Afi n d eviter tout risque d electrocution provenant d un chassis sous tension un transformateur d isolement doit etre utilise lors de tout depannage Le chassis de ce recepteur est directement raccorde a l alimentation du secteur ATTENTION AUX COMPOSANTS RELATIF...

Page 6: ...tended period of time 4 Do not expose the LCD panel to direct sunlight 5 Avoid contact with water It may cause a short circuit within the module 6 Disconnect the AC power when replacing the backlight CCFL or inverter circuit High voltage occurs at the inverter circuit at 650Vrms 7 Always clean the LCD panel with a soft cloth material 8 Use care when handling the wires or connectors of the inverter...

Page 7: ...ve replaced all the insulators 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 deterioration Point them out to the customer and recommend their replacement 6 Check the line cords for cracks and abrasion Recomm...

Page 8: ...tage scale The Simpson s 250 and Sanwa SH 63TRD are examples of passive VOMs that are suitable Nearly all battery operated digital multimeters that have a 2 VAC range are suitable see Figure A How to Find a Good Earth Ground A cold water pipe is a guaranteed earth ground the cover plate retaining screw on most AC outlet boxes is also at earth ground If the retaining screw is to be used as your ear...

Page 9: ...to the board designation Handling the FLEXIBLE FLAT CABLE FFC When you insert pull out FFC please grasp a reinforcement board and main body of FFC Figure 4 LF Logo Figure 5 LF logo on circuit board Please hold reinforcement board and plunge it to depths Please pull out FFC while pushing the button of both ends at the same time Insertion Pull out KDL 65W850C 855C 857C 75W850C 855C ...

Page 10: ...te control off only Off Off Off Picture Off White looping White one shot Off Device Connection White Cyan one shot Off Power ON Animation White White one shot Off Sleep Timer On Timer Reminder REC Timer Photo Frame Power On White Amber One shot Lit 2 Off 2 One Shot is only user action On Timer Reminder REC Timer Deep Standby Off Off Amber After 5 minutes side amber LED On Self Diagnosis Off Red Bl...

Page 11: ...failure is not saved G Board Error BMX Board Error 3x Main 5 0V failure DC_ALERT BMX Board Error Audio amp protection AUD_ERR BMX Board Error Speaker Tuner or demodulator I2C NACK TU_DEMOD BMX Board Error 5x Panel ID EEPROM I2C NACK Also panel power failure is a suspect P_ID_ERR detect at startup sequence only Panel module Tcon board G Board Error BMX Board Error FRC device I2C No ACK FRCTC_I2C Tc...

Page 12: ... shown below Since the diagnostic results displayed on the screen are not automatically cleared always check the self diagnostic screen After you have completed the repairs clear the result display to 0 Clearing the Self Check Diagnostic List 1 Error history and Error count Press the Channel 8 Channel 0 2 Panel operation time Press the Channel 7 Channel 0 Exiting the Self diagnostic screen To exit...

Page 13: ... become larger than the total op time Smart Core Red LED blinking count Error Naming Error timestamp for last recorded error Error timestamp for second last recorded error Error timestamp for 3rd last recorded error Total Operation Time hr Boot Count Panel Operation Time hr Format of error timestamps YYMMDDhhmmss in UTC Example 150823132523 Aug 23 2015 13 25 23 UTC Only when time is set an error t...

Page 14: ...e indicated with a collation number in the remark column Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items 14 SEC 1 DISASSEMBLY AND PARTS LIST KDL 65W850C 855C 857C 75W850C 855C Note About the procedure to disassemble under cover standing position please refer to APPENDIX 1 ...

Page 15: ...CKET UNDER TU 16 17 GL1SB BOARD 18 SHEET INSULATION 55 BRACKET WIFI 51 PANEL ORNAMENTAL WLAN BT MODULE COVER TOP LIGHT GUIDE SHEET THERMAL SC HSC3_L MOUNT CASE BOTTOM L 53 54 52 56 57 58 STAND BLOCK SMART CORE BLOCK POWER SUPPLY CORD 6 This part is not stocked The purpose of indicated in this illustrator is just for reference only 19 21 BRACKET SP 2L HWK 20 SPEAKER BOX ASSY R 9 BT ANTENNA 14 SHEET...

Page 16: ...7 01 BRACKET SIDE MOLD 14 1 754 949 11 BT ANTENNA 15 A 2068 394 A COMPL SVC BMX_XMH_BR GINGA CR1 ECU 15 A 2068 395 A COMPL SVC BMX_XMH_UC UC2 15 A 2068 401 A COMPL SVC BMX_XMH_COL CO1 15 A 2073 259 A COMPL SVC BMX_XMH_BR LA8 16 4 549 186 01 SHEET THERMAL BM 17 1 474 610 11 GL1SB STATIC CONVERTER TV 18 4 549 182 01 SHEET INSULATION HWK 2L 19 4 546 473 01 BRACET VESA HWK 20 4 546 824 01 BRACKET SP 2...

Page 17: ...93 11 SCREW PSW M3X6 W12 2 990 421 41 SCREW PSW M3X6 4 159 298 01 SCREW PSW M4X10 4 567 082 01 SCREW PSW M5X20 4 268 126 02 SCREW ORNAMENTAL M6X12 2 580 593 01 SCREW PSW M3X8 2 580 600 11 SCREW PSW M4X8 1 1 KDL 65W850C 855C 857C 1 1 2 Screws DISASSEMBLY AND PARTS LIST KDL 65W850C 855C 857C 75W850C 855C ...

Page 18: ... BMX CN6401 GL1B 1 82 1 848 825 11 FLEXIBLE FLAT CABLE 51P CN8400 BMX T CON 1 83 1 910 804 94 HARNESS ASSY CN1000 BMX CN203 SM CN101 HSC3 L WIFI BT CN7751 BMX SP 1 1 1 KDL 65W850C 855C 857C 1 1 3 Connectors DISASSEMBLY AND PARTS LIST 83 82 81 KDL 65W850C 855C 857C 75W850C 855C ...

Page 19: ... 20 POWER SUPPLY CORD 6 SHEET THERMAL 21 BRACKET SP 2L HWK 20 SPEAKER BOX ASSY R 9 10 19 13 BRACKET SIDE 12 BRACKET UNDER SWITCH UNIT AC COVER LABEL UNDER TERMINAL TU 1 4 5 BT ANTENNA 14 BRACKET UNDER TU 16 GL1C BOARD 18 SHEET INSULATION SPEAKER BOX ASSY L 8 CLAMPER CABLE BRACKET SC This part is not stocked The purpose of indicated in this illustrator is just for reference only SMART CORE BLOCK Sh...

Page 20: ...MX_XMH_BR GINGA BR6 15 A 2068 395 A COMPL SVC BMX_XMH_UC UC2 16 4 570 777 01 SHEET THERMAL BM17 17 1 474 609 11 GL1C STATIC CONVERTER TV 18 4 549 400 01 SHEET INSULATION EGL 3L 19 4 546 473 01 BRACET VESA HWK 20 4 546 824 01 BRACKET SP 2L HWK A UC2 21 4 546 470 01 BRACKET SC EGL 22 1 812 093 11 LCD PANEL B75HF59B UC2 22 1 812 092 11 LCD PANEL B75HF59S BR6 20 DISASSEMBLY AND PARTS LIST 1 2 KDL 75W8...

Page 21: ... M3X6 W12 2 990 421 41 SCREW PSW M3X6 4 159 298 01 SCREW PSW M4X10 4 567 082 01 SCREW PSW M5X20 4 268 126 02 SCREW ORNAMENTAL M6X12 2 580 593 01 SCREW PSW M3X8 2 580 600 11 SCREW PSW M4X8 4 534 964 01 PULLEY STAND HWI 21 1 2 KDL 75W850C 855C 1 2 2 Screws KDL 65W850C 855C 857C 75W850C 855C DISASSEMBLY AND PARTS LIST ...

Page 22: ...7751 BMX SP 1 82 1 910 804 97 CONNECTOR ASSY 30P CN9000 BMX CN6401 GL1B 1 83 1 848 826 11 FLEXIBLE FLAT CABLE 51P UC2 CN8400 BMX T CON 1 83 1 848 823 11 FLEXIBLE FLAT CABLE 51P BR6 CN8400 BMX T CON 1 1 2 KDL 75W850C 855C 1 2 3 Connectors 81 83 82 KDL 65W850C 855C 857C 75W850C 855C DISASSEMBLY AND PARTS LIST ...

Page 23: ...UPPLY CORD WITH CONN LA8 CR1 ECU 1 839 696 12 POWER SUPPLY CORD WITH CONN UC2 CO1 1 845 283 14 IR BLASTER UC2 1 848 803 11 RCA CONVERSION CABLE BR6 CO1 LA8 CR1 ECU 4 562 056 11 REFERENCE GUIDE UC2 4 562 057 31 REFERENCE GUIDE CR1 ECU 4 562 058 31 REFERENCE GUIDE CO1 LA8 4 562 059 11 REFERENCE GUIDE BR6 4 567 082 01 SCREW PSW M5X20 For STAND 4 567 081 01 SCREW PSW M6X12 For STAND 7 600 031 96 TAPE ...

Page 24: ... 3 Service mode display Set Home Exit General Setting Tuner Wifi Service Mode Model Self diagnosis History Video Audio Panel PQ 4 How to use the remote commander 5 After entering service mode then turn off the power switch Function The flow of control Service mode on Test TV Display 5 Vol Up Power Service mode off MENU HOME Item up down Execute OK i info KDL 65W850C 855C 857C 75W850C 855C ...

Page 25: ...Model Number Setting SERIAL NUMBER EDIT Set Home Exit Model Status Information Main Micro TM1 000 TD1 000 TB1 000 PQ1 000 AQ0 00X Ext 89 AB CD EF 0x054C 0x0A92 0x2207 CameraVID CameraPIC CameraFW SW Version NVMVersion Boot Version PQ Version AQ Version exFRC 2 Press Enter or Return button on Remote to back to Service Mode Set Home Exit General Setting Tuner Wifi Service Mode Model Self diagnosis H...

Page 26: ...n it is selected Model Number Setting KDL 40X500B Serial Number Edit _ _ _ _ _ _ _ Service Mode Status Information Model Information 3 Serial Number can be set ONLY ONCE After user input data press Enter Pop dialog will appear to inform user to confirm data Press or button to select Yes or No Select Yes if input data is correct Select No if input data is incorrect Press Enter to save answer Model ...

Page 27: ...he Serial Number Note The font color of No is change to black when it is selected Model Number Setting KDL 40X500B Serial Number Edit 9 9 9 9 9 9 9 Service Mode Status Information Model Information Note The font color of Serial Number Edit is change to orange after Yes is selected Model Number Setting KDL 40X500B Serial Number Edit 9 9 9 9 9 9 9 Service Mode Status Information Model Information Ye...

Page 28: ...ormation Model Information _ _ _ _ _ _ _ _ _ _ _ _ OK MODEL_NUMBER_SETTING 2 Press or button on Remote to input numbers 3 Press or arrow key to Product Name Candidate e g KDL 40X500B CO1 KDL 40X500C BR6 4 Select one Product Name from the LIST press Enter will pop dialog to inform user to confirm data 5 Press OK button to select YES or No Select OK if input data is correct Select NO if input data i...

Page 29: ...select WB Adjustment press button Set Home Exit Panel PQ Back WB Adjustment WB Mura CUC data transfer Back R WB Gain 0 G WB Gain 0 B WB Gain 0 R WB Offset 0 G WB Offset 0 B WB Offset 0 Set Home Exit Service Mode Set Home Exit Tuner Wifi BT Model Information Self diagnosis History Video Audio Panel PQ General Setting 3 To change data press or button KDL 65W850C 855C 857C 75W850C 855C ...

Page 30: ...commander until cursor is on WB Gamma data transfer Selectable items are 0 SoC to T con T con to SoC Initialize data b To change the items press or on remote commander c Select Start and press Enter button to start transfer Set Home Exit Panel PQ Back WB Adjustment WB Mura CUC data transfer Service Mode Set Home Exit Tuner Wifi BT Model Information Self diagnosis History Video Audio Panel PQ Gener...

Page 31: ...mote OSR can t connect BAX Board p l p p l l p p l l p p l p p p G Board l p p l l p H Board l l l Speaker p l Wifi BT Module l l p l LD Board l p LVDS FFC p p p p Tcon p l p p p p LCD Panel l l l p l p Power Power LD Panel Tcon Panel Backlight TEMP Soft ware Emitter Audio FAN N A Local I2C Video missing or distorted Reference Symptoms Shutdown Power LED blinking red diagnostics sequences Problem ...

Page 32: ...6V 250 3V Pin 2 NO POWER Check Fuse F6101 FB801S for open Check Stby 3 3V at Pin 5 of Connector CN6401 Check Power ON at Pin 9 Of connector CN6401 Check Reg12V at Pin 13 Pin 18 of Connector CN6401 Replace PSU Replace PSU Main Board Problem B Replace PSU Yes No No Voltage Yes No Voltage Yes No Voltage Yes Check BL_ON at Pin 3 of Connector CN6401 Yes Main Board Problem B No Voltage Check Out1 and Ou...

Page 33: ...ower supply G no LED output check 133 4V 192 9V Power Supply Working Normal BL Err level check 2 8V Yes No Case 4 Output Name Output Voltage Connector CN5801 OUT1 133 4V 192 9V Pin 1 OUT2 133 4V 192 9V Pin 2 OUT3 133 4V 192 9V Pin 3 OUT4 133 4V 192 9V Pin 4 Output Name Output Voltage Connector CN6401 BL_ON 2 64V 3 3V Pin 3 STBY3 3V 3 35V 3 55V Pin 5 AC OFF DET 3 45V Pin 7 BL_ERR 0V Pin 8 Power_ON ...

Page 34: ... No Yes No Yes No Yes No Yes Check C9207 is it 1 05V Yes No Check C9230 is it 1 8V Yes No Check 3 3V_MAIN C9005 Voltage Is the voltage 3 3V No Yes 3 3V DDCON check Change B Board 1 5V DDCON check Change B Board 5 0V DDCON check Change B Board 1 0V DDCON check Change B Board 1 05V LDO check Change B Board 1 8V DDCON check Change B Board 3 3V_MAIN check Change B Board KDL 65W850C 855C 857C 75W850C 8...

Page 35: ... Muffin Replacement Main Device Muffin replacement Product SW write Recover Muffin issue Yes No Muffin replacement flow eMMC erase Data on eMMC need to be erase first before changing Muffin Board Issue KDL 65W850C 855C 857C 75W850C 855C ...

Page 36: ...INKING 36 2 time blinking Check 19 5V_SS at pin 15 17 of CN9000 or JL9011 on B Board Voltage 13 2V Yes No B Board G Board BMX board XM H only G Board KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 37: ...ard DC_ALERT NG OK OK Check I2C_A I2C_D bus Probe JL6010 JL6011 JL6021 JL6022 Speaker Check Speaker Impedance at SP Connector 8Ω 1 2Ω Check Audio 12 5V at pin 16 18 of CN9000 on the B Board G Board Check 12 5V at Power Amp side of F7751 on the B Board F7751 IC7751 etc B Board IC7751 etc B Board AUDIO OK OK NG OK KDL 65W850C 855C 857C 75W850C 855C Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 38: ...Harness Between G LD board and B board Replace the LVDS Harness Change B Board Change Panel T con Harness LVDS Harness B Board OK NG Symptom improvement Symptom improve Symptom improve NG NG G Board LD Refer I2C Error Checking in next slide KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 39: ...a CLK At CL XM H A DT BMX CL8411 CL8412 INIT_DONE Check I2C Data CLK At CL I2C Communication Check I2C Data CLK At CL I2C Error Change B Board B Board NG Change FFC FFC NG Change FRC FRC NG OK NG NG OK OK NG NG NG KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 40: ...ment Harness Change harness Change B board B Board Harness Connection OK No improvement PSU OK Voltage 1 8 V BMX JL9008 BL_ERR_DET Panel Change Panel Symptom Improvement Visual Check LS Bar FFC Conductive Copper Peel Off Refer to 1 5 Out1 Out2 Check LED_Output LD G Board Yes Suspect LS Bar Broken No Improvement Symptom Improvement KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G ...

Page 41: ...g a few hours Setting circumstance is OK Temperature Ventilation etc Set to another location etc No Symptom improvement Check I2C_C bus communication OK No Temp sensor IC1401 I2C_C bus dumping or Muffin check KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 42: ...cture Ext Video Input No Picture Yes Replace the LVDS FFC Harness LCD Panel T CON LVDS FFC Harness Check BL_ON on the B Board BL_ON H BL_ON L Symptom improvement BL_ON L or H XM H A DT BMX IC9013 Pin 4 Replace the B Board B Board NG Symptom improvement No Backlight KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 43: ... In AV Set up Change to TV Speakers Audio System TV Speakers Symptom improvement Symptom improvement No Sound Audio No Sound Tuner No Sound HDMI B Board Speaker impedance 8ohm 1 2ohm Replace the B Board NG Replace speaker KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 44: ...s issue OK OK OK Power Key B Board Check parts value 0 ohm R1089 2 ohm Muffin IC1000 problem NG Power Key Muffin Pin B Board Check voltage Power ON condition 3 287V Voltage 3 55V NG OK Key AD B Board Check parts value 0 ohm R1085 2 ohm NG Parts Broken issue Key AD muffin pin B Board Check voltage Power ON condition 1 53V voltage 1 89V NG OK OK NG KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING...

Page 45: ...near the sensor windows Change H B board Harness H B board harness issue Harness connection issue Change Smart Core OK Smart core issue NG OK OK NG NG OK OK B Board Check parts value 0 ohm R1062 2 ohm NG Change B Board Muffin IC1000 problem IR Muffin Pin B Board Check voltage Power ON condition 3 287V Voltage 3 55V OK NG B Board Check parts value 95 ohm R1124 105 ohm NG Parts Broken issue NG OK OK...

Page 46: ... issue NG User did not activate light sensor function OK Change H B board Harness NG OK Change Smart Core OK NG NG H B board harness issue Smart Core issue B Board Check parts value 0 ohm R1061 2 ohm NG Change B Board Muffin IC1000 problem OK Opt_sens Muffin Pin Check voltage changing from room light to dark condition OK NG Part broken issue KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size...

Page 47: ...ng OK Connection Results Local Access Connection Results Internet Access Failed OK Failed Failed Wired Set up IP address setting Auto Check Local router DHCP server Manual Check IP address Local router setting Check cable B Board OK NG B Board OK KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOTING Size B Board G Board 65 BMX GL1SB 75 BMX GL1C ...

Page 48: ...reless Network is selected Hardware defect suspected Go to the next No Yes No Yes Change WiFi module NG OK WiFi module NG OK Loose harness OK Connect properly NG NG Change B board Wi Fi module OK If Wi Fi malfunction happens Wi Fi module Harness between WiFi and B Board B Board are suspected NG Change harness between B board and WiFi Main Harness OK KDL 65W850C 855C 857C 75W850C 855C TROUBLE SHOOT...

Page 49: ... Settings Bluetooth Settings Can read Near discoverable Bluetooth Device OK Check harness connection is OK between BT and Bxx Loose harness NG OK Connect properly NG Change BT module NG Change B board BT module OK NG Change harness Between B board and BT Main Harness OK NG Check BT antenna Connection is OK Connect properly NG OK Loose BT antenna connection NG OK else OK KDL 65W850C 855C 857C 75W85...

Page 50: ... I2S USB2 0 USB2 0 USB2 HDD GPIO u Con HDMI S mini FRC Tcon 120Hz ARM Cortex A12 dual core Cortex A12 NEON X Reality Pro Multi format Decoder 3D OpenGL ES3 0 DX11 DRAM Controller USB 4 HDMI 1 4a MHL2 0 LVDS V by One TCON Local Dimming Video Processor Audio Processor 2D 3D Converter DEMOD ATSC DVB T C ADC DAC Ethernet MAC PHY XM H Active 3D Audio P AMP BD28620 DDR3 2 5GB 4Gb 5 eMMC 16GB KDL 65W850C...

Page 51: ... u Con SIRCS C4 Sircs in HDMI S mini RS232 FRC Tcon 120Hz ARM Cortex A12 dual core Cortex A12 NEON X Reality Pro Multi format Decoder 3D OpenGL ES3 0 DX11 DRAM Controller USB 4 HDMI 1 4a MHL2 0 LVDS V by One TCON Local Dimming Video Processor Audio Processor 2D 3D Converter DEMOD ATSC DVB T C ADC DAC Ethernet MAC PHY 120Hz XM H Active 3D Audio P AMP BD28620 DDR3 2 5GB 4Gb 5 DIAGRAMS KDL 65W850C 85...

Page 52: ...3 CH1_1 GND 5 5 28 AIN 1 N 40 12 CH1_1 VCC 6 6 28 AIN 0 P 41 11 CH1_0 VCC 7 7 28 AIN 0 N 42 10 CH1_0 VCC 8 8 28 GND 43 9 GND GND 9 9 28 GND 44 8 GND GND 10 11 28 CN7751 GND 45 7 GND VSYNC 11 10 RED 28 1 1 MAIN L NC 46 6 N C GND 12 15 Shi e l d 2 2 MAIN L PANEL_VCC 47 5 VDD GND 13 13 BLK 28 1 3 MAIN R PANEL_VCC 48 4 VDD DM 14 12 WHT 28 2 4 MAIN R PANEL_VCC 49 3 VDD DP 15 14 GRN 28 Housi n g 1 842 5...

Page 53: ...28 AIN 0 P 41 11 CH1_0 VCC 7 7 28 AIN 0 N 42 10 CH1_0 VCC 8 8 28 GND 43 9 GND GND 9 9 28 GND 44 8 GND GND 10 11 28 CN7751 GND 45 7 GND VSYNC 11 10 RED 28 1 1 MAIN L NC 46 6 N C GND 12 15 Shi e l d 2 2 MAIN L PANEL_VCC 47 5 VDD GND 13 13 BLK 28 1 3 MAIN R PANEL_VCC 48 4 VDD DM 14 12 WHT 28 2 4 MAIN R PANEL_VCC 49 3 VDD DP 15 14 GRN 28 Housi n g 1 842 593 11 Header 1 842 566 12 PANEL_VCC 50 2 VDD He...

Page 54: ...KDL 75W850C 855C DIAGRAMS 4 3 CIRCUIT BOARDS LOCATION SWITCH UNIT GL1SB BOARD BMX BOARD SMART CORE BLOCK SWITCH UNIT SMART CORE BLOCK GL1SC BOARD BMX BOARD SMART CORE BLOCK WLAN BT MODULE 11N HSC3_L MOUNT KDL 65W850C 855C 857C 75W850C 855C ...

Page 55: ...4 4 Wire Dressing 55 DIAGRAMS Caution during handling Flexible Flat Cable 4 4 1 Wire Dressing Caution for Flexible Flat Cable KDL 65W850C 855C 857C 75W850C 855C ...

Page 56: ...56 DIAGRAMS Insert Connector Insert Tape 4 4 2 Wire Dressing Insert Connector Tape FFC KDL 65W850C 855C 857C 75W850C 855C ...

Page 57: ...57 DIAGRAMS Insert Connector at GL1B C Board Insert Connector at BMX Board Hook Area Insert tape 4 4 3 Wire Dressing Insert Connector Tape Hook Harness KDL 65W850C 855C 857C 75W850C 855C ...

Page 58: ...58 DIAGRAMS BMX Board Hook Hook Switch Assy Insert Connector Speaker Box Assy BT Antenna 4 4 4 Wire Dressing Switch Assy BMX Board Speaker Box Assy BT Antenna KDL 65W850C 855C 857C 75W850C 855C ...

Page 59: ...59 DIAGRAMS 1 2 4 4 5 Wire Dressing Smart core KDL 65W850C 855C 857C 75W850C 855C ...

Page 60: ...RAMS Please take caution as the wire will be easily pinched and the yellow block area PINCHING WIRE CAUTION AREA 4 4 6 Wire Dressing Harness Caution Point Pinching Wire area KDL 65W850C 855C 857C 75W850C 855C ...

Page 61: ...61 9 888 168 A1 Sony Visual Products Inc END English 2015CL08 Data Made in Japan 2015 3 KDL 65W850C 855C 857C 75W850C 855C ...

Page 62: ...VE AC COVER CONNECTOR STEP2 KDL 65W850C 855C 857C 75W850C 855C Ｘ 23 Ｘ 4 Stand screw a 65 model b 75 model by two people Please take out same timing both side Under Cover 1 1 Procedure To Disassemble Under Cover Standing position 1 1 1 Remove AC Cover 1 1 2 Disassemble screw Without stand screw 1 1 3 Disassemble Under Cover ...

Page 63: ...RTS CASE BOTTOM L HSC3L PANEL ORNAMENT LIGHT GUIDE COVER TOP WIFI BOARD BRACKE T WIFI KDL 65W850C 855C 857C 75W850C 855C Step 1 Remove WIRELESS CASE by pulling the hook in the direction as shown HOOK PULL DIRECTION Hook location WIRELESS CASE LIGHT CASE 1 2 2 Smart Core Disassembly APPENDIX 1 ...

Page 64: ...64 Step 1 Detach from hook 1 location Hook location PULL DIRECTION REMOVE WIFI BOARD Step 2 Remove wifi board KDL 65W850C 855C 857C 75W850C 855C 1 2 3 Wireless Case Disassembly APPENDIX 1 ...

Page 65: ...PULL DIRECTION After detach No 1 hook Detach No 2 hook Hook location KDL 65W850C 855C 857C 75W850C 855C Detach PANEL ORNAMENT as shown below Hook location Lift the hook Y Direction to release from rib Caution Point Avoid touching board components Caution Point Avoid touching board components b Disassembly of Panel Ornamental 1 2 4 Light Case Disassembly APPENDIX 1 ...

Page 66: ...s important to avoid hook broken from Case Bottom and Light Guide c Disassembly of Light Guide KDL 65W850C 855C 857C 75W850C 855C Location to pull PULL DIRECTION 1 2 Remarks Do not pull on any components on HSC PWB Detach LIGHT GUIDE from hook and push LIGHT GUIDE from bottom simultaneously d Disassembly of HSC3L Mount Board APPENDIX 1 ...

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