Sony XBR-49X850B Repair Manual Download Page 1

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REPAIR MANUAL

Self Diagnosis

Supported model

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

LCD Digital Color TV

9-888-632-01

RB2T

Chassis

Segment: HA

Version Date

Subject

1.0

06/03/2014

Original Manual Release Date.

MODEL

COMMANDER

DESTINATION

XBR-49X850B RM-YD102/RMF-YD003

US/CND/LA/MX

XBR-49X850B

Summary of Contents for XBR-49X850B

Page 1: ...TORY INFORMATION FOR THE FOLLOWING MANUAL LCD Digital Color TV 9 888 632 01 RB2T Chassis Segment HA Version Date Subject 1 0 06 03 2014 Original Manual Release Date MODEL COMMANDER DESTINATION XBR 49X850B RM YD102 RMF YD003 US CND LA MX XBR 49X850B ...

Page 2: ...t 10 Video Distortion Flowchart 11 No 3D Viewing 12 Section 3 Repair Information 13 Repairing the TV 13 Removing the Camera Module and Table Top Stand 13 Removing the Rear Cover 13 Replacing the Main Board and Tuner Board 14 Replacing the Power Supply Board 17 Replacing the Switch Unit 18 Removing the USB Assembly 18 Removing the Speakers 18 Removing the Smart Core Block 19 Section 4 Exploded View...

Page 3: ... CAUTIONS AND WARNINGS ATTENTION Ces instructions de service sont à l usage du personnel de service qualifié seulement Pour prévenir le risque de choc électrique ne pas faire l entretien autre que celui contenu dans le Mode d emploi à moins que vous soyez qualifié faire ainsi ALERTE Afin d eviter tout risque d electrocution provenant d un chássis sous tension un transformateur d isolement doit etr...

Page 4: ...eakage 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 A battery o...

Page 5: ...ty are not guaranteed for this TV Operating temperature REMOTE NTSC American TV standard LCD Liquid Crystal Display Panel LED Backlight Protocol IEEE802 11a b g n 75 ohm external terminal for RF inputs Video Audio input phono jacks Vídeo 2D 4096 2160p 60 Hz 4096 2160p 24 Hz 3840 2160p 60 Hz 3840 2160p 24 25 30 Hz 1080p 30 60 Hz 1080 24p 1080i 60 Hz 720p 30 60 Hz 720 24p 480p 480i PC Formats 1080p ...

Page 6: ...1 SPECIFICATIONS AND LAYOUTS BOARD LAYOUT XBR 49X850B SMART CORE BLOCK POWER SUPPLY G7A BOARD K2 BOARD T CON LD BOARD SMART CORE MAIN BOARD BAXF BOARD TUNER BOARD TUS BOARD SWITCH UNIT HSC2 BOARD WIRELESS LAN CARD BT MODULE ...

Page 7: ...XBR 49X850B 3 SECTION 1 SPECIFICATIONS AND LAYOUTS WIRE DRESSING XBR 49X850B SMART CORE BLOCK ...

Page 8: ...ISPLAY Channel 5 Volume POWER NOTE This differs from accessing Service Adjustments Mode Volume SECTION 2 TROUBLESHOOTING SelfDiagnosis Supported model SELF CHECK 000 RESERVED 00 000 RESERVED 00 002 MAIN_POWE 00 003 DC_ALERT 00 003 AUD_PROT 00 003 HDMI_EQ 00 003 TU_DEMOD 00 004 VLED 00 004 LD_ERR 00 005 HFR_ERR 00 005 TCON_ERR 120123132522 120123113645 02 005 P_ID ERR 00 006 BACKLITE 00 007 TEMP_ER...

Page 9: ... Wireless can t connect Bluetooth can t connect No Audio No LED IR RC MAIN BOARD TUNER BOARD K BOARD POWER SUPPLY H BOARD SPEAKER CAMERA MODULE MIC MODULE WIFI Problem POWER POWER AUDIO LOCAL I2C 4K UNIQUE ROGUE SCORPIO 4K FRC LD TCON BACK LIGHT TEMP SOFT WARE 4 Follow the associated flowcharts in the Training Manual to isolate the board Board Reference Symptoms Shutdown Power LED blinking red dia...

Page 10: ...AL AUDIO OUT HDMI SWITCH EQ ETHERNET USB HDMI 4 MHL AC IN A V DECODER VIDEO PROCESS LD HDMI 2 MHL HDMI 3 USB TUNER TUNER DEMODULATOR ADC DACAMP MAIN BOARD TUNER BOARD LCD PANEL LED BACKLIGHTS LOCAL DIMMING BAXF USB HUB ETHER PHY AUDIO AMP HUB CAMERA USB WIFI MIC IR RX LED s HIR HSC2 SMART CORE BT SWITCH UNIT RF L R L R K2 BOARD AUDIO AMP 1 AUDIO AMP 2 POWER SUPPLY G7A ...

Page 11: ... 5 19 BL_ON T CON_VCC12V 20 5 3 20 BL_ERR T CON_VCC12V 21 NC T CON_GND 22 1 T CON_GND 23 2 TCON T CON_GND 24 NC 22 1 GND STBY_3 3V 25 4 23 2 GND T CON_ON 26 3 NC 3 NC AC_OFF_DET 27 2 18 4 PWR Power V 12 IN POWER_ON 28 1 19 5 PWR Power V 12 IN AC_IN CN6101 K2 CN4802 AC N 1 12 1 PVDD AU AC L 2 13 2 PVDD AU 14 3 PVDD AU 6 4 GND CN6601 7 5 GND VLED_VCC 1 14 8 6 GND AU VLED_VCC 2 13 VLED_VCC 3 12 VLED_...

Page 12: ... 2 5V on pin 28 of CN6401 on Power Supply Yes No Main Board Press power button while monitoring pin 27 of CN6401 on Power Supply Board High 3 3V appears momentarily Yes No Power Supply Board Power Supply Board Power Supply Board Remove AC power and wait at least 30 seconds before reapplying For Part Number information refer to Section 4 Exploded View Part Number Information on page 20 ...

Page 13: ...Board No Yes 2X Main Board 3X 4X No Yes 5X Yes 6X No 7X Imediately LCD Panel LD Board TCON LCD Panel Yes No After a while Check ventilation 10X HEM3 Board 8X See Triage Chart 10X HEM3 Board 9X Tuner Board Main Board Power Supply Board For Part Number information refer to Section 4 Exploded View Part Number Information on page 20 ...

Page 14: ...n Test patterns display on screen Yes No TCON LCD Panel Sony logo appears momentarily No Main Board No Yes Yes Main Board Locate CN6401 on Power Supply Board Zero volts at Pin 5 TCON LCD Panel Yes No Zero volts at Pin 3 Yes Main Board No LCD Panel For Part Number information refer to Section 4 Exploded View Part Number Information on page 20 ...

Page 15: ... Yes Improper or missing colors Yes Main Board No Vertical lines or bars No Yes Lines move when wide mode changed Yes No TCON LCD Panel Main Board LCD Panel Any single or isolated vertical lines Yes LCD Panel More than 1 vertical band No Yes TCON LCD Panel For Part Number information refer to Section 4 Exploded View Part Number Information on page 20 ...

Page 16: ...n Yes Main Board No Yes Press 3D button on Remote Commander and select Simulated 3D Active 3D Glasses View image with known working pair of Active 3D Glasses Double images become one Yes 3D OK No Bluetooth Board 3D Not Working Double images become one Remote works OK For Part Number information refer to Section 4 Exploded View Part Number Information on page 20 ...

Page 17: ...Verify the repair resolved the issue REMOVING THE CAMERA MODULE AND TABLE TOP STAND 1 Place TV in a standing position on a flat surface 1 Locate and remove 1 screw and disconnect 1 connector from the Camera Module to lift as shown and detach from TV 2 Place TV face down on a flat and soft surface Locate and remove the screws as shown to detach the Right and Left Stand REMOVING THE REAR COVER 1 Rem...

Page 18: ...e Sony Authorized Service Portal 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 and the TV turns OFF 3 Locate the Cover Stand and lift as shown to remove from Rear Cover Cover Stand Cover Stand 4 Lift the Rear Cover as shown to remove REPLACING THE MAIN BOARD AND TUNER BOARD The Main Board and Tuner ...

Page 19: ...reference Model Name Destination Data Value XBR 49X850B US CND ATSC_UC_BASE XBR 49X850B LA MX ATSC LTN_BASE 12 Press MUTING then 0 to save the changes DIGITAL SERVICE 002 MODEL 001 DEST WRITE ATSC_UC_BASE 13 Press 1 until 002 MODELNAME displays DIGITAL SERVICE 002 MODEL 002 MODELNAME _________ 14 Press 3 until the model displayed matches the model of the TV CAUTION The Model Name can only be selec...

Page 20: ...y the information is correct before saving the changes 20 Enter the Serial Number of the TV NOTE If the incorrect Serial Number is entered press RETURN to go back to the Serial Number input screen and re enter the correct number 21 Press to save the Serial Number DIGITAL MODEL SERVICE SerialNumberEdit 1 SerialNumber 5000001 WRITE 22 Press 1 until option 005 VAR_TYPE displays DIGITAL SERVICE 002 MO...

Page 21: ... 06789 Error Count c To clear the error history and error count press 8 0 d Press POWER to exit the Self Check screen 8 Cycle AC Power Unplug and plug AC Cord from the outlet REPLACING THE POWER SUPPLY BOARD 1 Locate the Power Supply Board disconnect all connectors and remove screws then lift as shown to detach 2 Locate the Sheet Insulation and lift as shown to detach 3 Install the new Power Suppl...

Page 22: ...ps and lift as shown to detach USB Assembly USB Assembly 2 Release the USB connector from the Bracket Top Then lift USB Holder to detach from Cable with Connector USB as shown USB Holder USB Holder Cable with Connector USB Cable with Connector USB 3 Remove 1 screw from Base Bracket Top and lift as shown to detach REMOVING THE SPEAKERS 1 Locate the Speaker disconnect connector and lift as shown to ...

Page 23: ...m Cover Bottom Cover 3 Release the hooks to detach the Back Cover then lift the Mic Unit to remove Mic Unit Mic Unit 4 Locate and unclamp the clips from BT Module and Wireless LAN Card then slide as shown to detach Wireless LAN Card Wireless LAN Card BT Module BT Module 5 Release 6 hooks on the sequence shown by pulling apart the Bottom Cover to access the HSC2 Board 1 2 3 4 6 5 1 2 3 4 6 5 6 Uncl...

Page 24: ...tion Specific instructions must be adhered to whenever these components are repaired and or replaced See Appendix A SECTION 4 EXPLODED VIEW PART NUMBER INFORMATION XBR 49X850B 1 2 3 4 5 6 7 11 7 12 13 9 10 8 1 4 486 061 02 USB HOLDER 2 1 848 342 11 USB CABLE W CONNECTOR 3 4 480 404 01 BRACKET TOP 4 1 458 796 11 CAMERA MODULE 5 4 535 583 01 REAR COVER 6 4 536 412 01 STAND RIGHT 7 4 532 606 01 COVER...

Page 25: ... 55 Bracket Stand Center Bracket RC Bracket RC Bracket Stand Center Smart Core Bracket Stand Right Bracket Stand Left 51 1 798 510 11 SWITCH UNIT 52 1 858 963 11 SPEAKER BOX LEFT 53 4 535 587 01 HOLDER NECK LEFT REINSTALL THIS PART WHEN REPLACING THE LCD PANEL 54 4 535 588 01 HOLDER NECK RIGHT REINSTALL THIS PART WHEN REPLACING THE LCD PANEL 55 1 858 963 21 SPEAKER BOX RIGHT REF NO PART NO DESCRIP...

Page 26: ...UST UPDATE THE SOFTWARE TO THE LATEST VERSION 104 4 480 396 51 BRACKET SIDE FOR US CAN MODELS ONLY 104 4 480 396 01 BRACKET SIDE FOR LA MX MODELS ONLY 105 4 256 454 02 SPACER G A 106 A 1989 740 B TUS BOARD COMPLETE FOR US CAN MODELS ONLY AFTER REPLACING THE TUNER BOARD YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION 106 A 1998 231 B TUS BOARD COMPLETE FOR LA MX MODELS ONLY AFTER REPLACING THE T...

Page 27: ...onfidential information Specific instructions must be adhered to whenever these components are repaired and or replaced See Appendix A REF NO PART NO DESCRIPTION 151 152 153 154 155 156 157 158 151 4 474 892 01 TOP COVER 152 A 2057 722 A HSC2 BOARD MOUNTED 153 4 474 888 02 BOTTOM CASE 154 4 480 411 01 FRONT COVER 155 1 492 760 12 BT MODULE 156 1 458 723 11 WIRELESS LAN CARD 157 1 458 793 12 MIC UN...

Page 28: ...hered to whenever these components are repaired and or replaced See Appendix A CONNECTORS 206 207 201 202 205 204 203 201 1 910 109 47 CONNECTOR ASSEMBLY 14P G7A LD 202 1 910 109 45 CONNECTOR ASSEMBLY 28P G7A BAXF K2 TCON 203 1 910 109 48 FLEXIBLE FLAT CABLE 20P LD BAXF 204 1 848 368 11 LVDS FLEXIBLE FLAT CABLE 41P BAXF TCON 205 1 848 369 11 LVDS FLEXIBLE FLAT CABLE 51P BAXF TCON 206 1 910 109 52 ...

Page 29: ...Appendix A SCREWS Rear Cover 4 Stand to TV 4 K Board 2 Tuner Board 4 Main Board 7 Rear Cover 3 Smart Core 2 Bracket RC 2 SCREW ORNAMENTAL M6X12 SCREW PSW M3X6 W12 SCREW PSW M3X6 SCREW BVTP 4X12 TYPE2 IT 3 2 580 607 01 NA 4 256 393 11 2 990 421 41 2 580 639 01 P N DESCRIPTION XBR 45X850B Base Bracket Top 1 Power Suply Board 5 Main Plate 8 SCREW PSW M5X12 4 268 126 02 4 159 298 01 SCREW PSW M4X10 Ca...

Page 30: ...SSIVE 3D GLASSES SINGLE KIT MISCELLANEOUS PART NO DESCRIPTION 4 535 586 01 BADGE XBR LOGO 4 487 105 01 SHEET THERMAL AYU2 A 4 457 451 01 SHEET THERMAL BAF 3 299 071 09 FLYER SAFETY 4 273 074 15 FLYER SAFETY 4 542 090 01 HEAT SINK LYON2 3 674 673 22 STOPPER A 7 600 031 97 TAPE 3M 1350FB 1 15MMX66M BLK 7 600 031 96 TAPE 3M 1350FW 1 15MMX66M WHT 3 876 036 71 UNI LABEL BLANK 4 538 934 01 CUSHION 1825A...

Page 31: ...mponents 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 replaced defecti...

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