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SERVICE MANUAL

LCD Digital Color TV

AZ1-H 

Chassis

9-888-269-05

Version Date  Subject

1.0 

1/21/2010  No revisions or updates 

2.0 

3/10/2010  Added Safety-Related Warning regarding caution when handling the LCD Panel (Reissue entire manual) 

 

 

Added caution for handling Glass Assembly 

 

 

Added Service Adjustment information for Adjustments After Replacing the BUHS Board or LCD Panel 

3.0 

3/31/2010  Corrected caution for handling Glass Assembly (Replaced page 4) 

 

 

Corrected Part Number for Rear Cover Assemblies. (Replaced page 13) 

4.0 

9/20/2010  Reissue entire manual to include the following: 

 

 

Updated Table of Contents. Replaced Page ii. 

 

 

Corrected Section 2-1-1. ‘Viewing the Service Menus’. Replaced Page 19. 

 

 

Added Frame Diagram to Section  3 ‘Diagrams’. Added Page 28. 

5.0 

9/28/2010  Corrected Model name information on page 9. 

 

ORIGINAL MANUAL ISSUE DATE: 1/2010

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

Summary of Contents for KDL-40NX700 - Bravia Nx Series Lcd Television

Page 1: ...acing the BUHS Board or LCD Panel 3 0 3 31 2010 Corrected caution for handling GlassAssembly Replaced page 4 Corrected Part Number for Rear CoverAssemblies Replaced page 13 4 0 9 20 2010 Reissue entire manual to include the following Updated Table of Contents Replaced Page ii Corrected Section 2 1 1 Viewing the Service Menus Replaced Page 19 Added Frame Diagram to Section 3 Diagrams Added Page 28 ...

Page 2: ...SERVICE MANUAL LCD Digital Color TV AZ1 H Chassis 9 888 269 05 SelfDiagnosis Supported model ...

Page 3: ...MMANDER DESTINATION 9 888 269 05 KDL 40NX700 RM YD037 US KDL 40NX700 RM YD052 CND KDL 40NX700 RM YD052 MX KDL 40NX700 RM YD052 LATIN AMERICA KDL 46NX700 RM YD037 US KDL 46NX700 RM YD052 CND KDL 46NX700 RM YD052 MX KDL 46NX700 RM YD052 LATIN AMERICA ...

Page 4: ... and Power Switch Removal 13 1 3 Speakers HLR Board WIFI Card Antennas and Panel Holder Removal 14 1 4 GE3A GE2B Power Boards BUHS Board and LCD Panel Removal 15 1 5 Cleaning the LCD Panel 16 1 6 Screw Legend 16 1 7 Connectors 16 1 8 Accessories and Packing 17 1 9 Miscellaneous 17 1 10 Remote Commander 17 SEC 2 Service Adjustments 18 2 1 Accessing Service Adjustment Mode 18 2 1 1 Viewing the Servi...

Page 5: ...del 21 2 2 3 Setting the Destination 22 2 2 4 Verifying the Model and Panel Information 22 2 2 5 Reconnecting All Cables 23 2 3 White Balance Adjustments 24 2 4 Resetting the TV to Factory Condition 25 2 4 1 Resetting the TV to Factory Condition Using Service Mode 25 SEC 3 Diagrams 26 3 1 Circuit Boards Location 26 3 2 Block Diagram 27 3 3 Frame Diagram 28 ...

Page 6: ...alities of this TV i e TV Guide Picture Sound Light Sensor Power Savings can increase or change the power consumption Depending upon such changed settings the power consumption may exceed the limits required for the ENERGY STAR qualification in the Home mode 1 For LAN connections use a Category 7 10BASE T 100BASE TX cable not supplied 2 Download Acquisition Mode DAM is used for software updates an...

Page 7: ...er is directly connected to the AC power line SAFETY RELATED COMPONENT WARNING Components identified by shading and mark on the exploded views are critical for safe operation Replace all components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony It is essential that all critical parts be replaced only with the part number specified in this manu...

Page 8: ...rovenant d un chássis sous tension un transformateur d isolement doit etre utilisé lors de tout dépannage Le chássis de ce récepteur est directement raccordé à l alimentation du secteur 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 l...

Page 9: ...irt particles R If the glass needs additional cleaning slightly moisten the cloth with a diluted mild soap or mild detergent solution or use a compressed air duster spray can type R After replacing the Glass Assembly verify there are no dark spots or finger prints visible on the screen CAUTION W Do Not use paper towels any type of abrasive pad rags rubber or vinyl materials to clean the screen Usi...

Page 10: ...idity for an extended 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 SAFETY RELATED WARNING 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 t...

Page 11: ... you have 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...

Page 12: ...pson 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 earth ground verify t...

Page 13: ...areas Result for all of the following diagnostic items are displayed on screen If the screen displays a 0 no error has occurred Diagnostic Item Diagnostic Item Description Number of times Standby LED blinks Possible Location MAIN_POWER Main Power Over Voltage Protection 2 BUHS Board GE3A Power Board KDL 40NX700 Only GE2B Power Board KDL 46NX700 Only t r e l A C D T R E L A _ C D r o r r E T T D T ...

Page 14: ...0NX700 46NX700 9 SELF DIAGNOSIS FUNCTIONS STANDBY LED FLASH COUNT Ambient Sensor IR Infrared Receiver Picture Off Timer LED Standby LED Power LED 2 times 5 times LED ON 0 3 sec LED OFF 0 3 sec LED OFF 3 sec ...

Page 15: ...me Total operation time by hour MAX 65535 Boot count MAX 65535 Panel operation time by hour MAX 65535 Total operation time by hour MAX 65535 Boot count MAX 65535 Panel operation time by hour MAX 65535 0501210811 0412311234 0311111825 00 00 00 00 00 002 MAIN_POWE 003 DC_ALERT1 003 AUD_PROT 004 BALANCER 005 HFR_ERR 005 P_ID_ERR 12345 00333 06789 12345 00333 06789 00 003 DTT_WDT 00 005 TCON_ERR 00 00...

Page 16: ...d the repairs to be sure you have cleared the result display to 0 1 To clear the Error history and Error count Press the Channel 8 Channel 0 2 To clear the Panel operation time Press the Channel 7 Channel 0 EXITING THE SELF CHECK DIAGNOSTIC SCREEN 1 To exit the Self Diagnostic screen turn off the power to the TV by pressing the POWER button on the remote or the POWER button on the TV SELF DIAGNOSI...

Page 17: ...ponents are repaired and or replaced See Appendix A Encryption Key Components in the back of this manual Check the Sony Electronics Service Information website for any additional service related issues for this model SEC 1 DISASSEMBLY PART NUMBER INFORMATION 1 1 TABLE TOP STAND ASSEMBLY REMOVAL A Remove 4 screws from Table Top Stand Assembly B Lift up TV set to detach from Table Top Stand Assembly...

Page 18: ...RIPTION ASSEMBLY INCLUDES 1 2 REAR COVER VESA BRACKETS SWITCH UNIT AND POWER SWITCH REMOVAL A Remove screws from Rear Cover 8 from KDL 40NX700 ONLY 10 from KDL 46NX700 ONLY B Remove 1 screw from Terminal position C Remove 1 screw from Side Jack position D Remove 4 screws from Under Cover to detach from Bottom Frame E Slide Vesa Bracket S sideways to remove from Rear Cover F Lift AC Inlet to remove...

Page 19: ...O DESCRIPTION ASSEMBLY INCLUDES 1 3 SPEAKERS HLR BOARD WIFI CARD ANTENNAS AND PANEL HOLDER REMOVAL A Lift up right side Speaker to remove from Bezel B Remove 1 screw from Bottom Frame to detach from Panel C Remove 2 screws from Bottom Frame to detach from Bezel D Lift up left side Speaker to remove from Bezel E Remove 1 screw from Antenna to detach from Bezel bottom F Disconnect 1 connector from H...

Page 20: ... from BUHS Board E Disconnect 5 connectors from BUHS Board F Slide Side Jack Bracket to right side to remove from BUHS Board G Carefully Lift up Panel to remove from Bezel CAUTION Refer to page 4 Handling the Glass Assembly for cautions regarding replacing the Glass Assembly 1 4 GE3A GE2B POWER BOARDS BUHS BOARD AND LCD PANEL REMOVAL 151 A 1773 991 A GLASS 40MAR ASSEMBLY KDL 40NX700 ONLY 151 A 177...

Page 21: ...re the proper ventilation 201 1 837 665 12 CONNECTOR ASSEMBLY KDL 40NX700 ONLY 201 1 837 666 12 CONNECTOR ASSEMBLY KDL 46NX700 ONLY 202 1 910 100 00 HARNESS ASSEMBLY 1 KDL 40NX700 ONLY 202 1 910 100 01 HARNESS ASSEMBLY 1 KDL 46NX700 ONLY 203 1 837 671 11 LVDS FLEXIBLE FLAT CABLE 51P KDL 40NX700 ONLY 203 1 837 670 11 LVDS FLEXIBLE FLAT CABLE 51P KDL 46NX700 ONLY 204 1 910 100 28 HARNESS ASSEMBLY 2 ...

Page 22: ...CH VERSION 4 178 676 33 MANUAL INSTRUCTION SPANISH VERSION 1 837 644 11 POWER SUPPLY CORD SET 4 180 034 11 SUPPLEMENT STAND INSTALLATION 1 9 MISCELLANEOUS X 2348 140 3 SUPPORT BELT KIT 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 7 632 452 24 TAPE NO 303 18MMX35M YEL 1 10 REMOTE COMMANDER 1 487 711 11 REMOTE COMMANDER RM YD037 US MODEL ONLY 1 487 821 11 REMOTE COMMANDER RM YD052 CND MX LA MODELS ONLY ...

Page 23: ...ch other DISPLAY Channel 5 Volume POWER POWER Onscreen cursor and select button DISPLAY RM YD037 5 VOLUME DIGITAL S ERVICE 001 OP 000 VERS MAIN SUB DM1 301J00AA SM1 010W00AA M2 105C SB1 000W00AA DD1 016J00AA SD1 010W00AA DM1 301J00AA RF01 05 WP00 521J00AA ID1C117081 ID1C117081 LTY320AB01 PID04020000 WF 2 0 0 99 BEM WF 0B BM1 012W00LU Camera FW BB1 000W00LU Camera FW BD1 011J46LUX Sample Service Me...

Page 24: ...M1 301J00AA SM1 010W00AA M2 105C SB1 000W00AA DD1 016J00AA SD1 010W00AA DM1 301J00AA RF01 05 WP00 521J00AA ID1C117081 ID1C117081 LTY320AB01 PID04020000 WF 2 0 0 99 BEM WF 0B BM1 012W00LU Camera FW BB1 000W00LU Camera FW BD1 011J46LUX Sample Digital Service Menu press or JUMP OPTIONS CHASSIS 000 CXD2813R 000 H_DET_NOSIG_CNT 1 Within each Service Menu are Categories and data information CHASSIS SERV...

Page 25: ... Value 7 Press MUTING then press 0 to Write the changes 8 To exit service mode press HOME or turn the TV power off 2 2 ADJUSTMENTS AFTER REPLACING THE BUHS BOARD OR LCD PANEL The following procedures must be completed after replacing the BUHS Board or the LCD panel þ Update the TV to the latest software version þ Select the Model þ Select the Destination þ Enable Blind Touch Key BTK Sensor þ Verif...

Page 26: ...IONS on the Remote Commander DIGITAL S ERVICE 001 OP 000 VERS MAIN SUB DM1 301J00AA SM1 010W00AA M2 105C SB1 000W00AA DD1 016J00AA SD1 010W00AA DM1 301J00AA RF01 05 WP00 521J00AA ID1C117081 ID1C117081 LTY320AB01 PID04020000 WF 2 0 0 99 BEM WF 0B BM1 012W00LU Camera FW BB1 000W00LU Camera FW BD1 011J46LUX 4 Press 2 to move to the 002 MODEL Next category DIGITAL SERVICE 002 MODEL 000 SEG 01 2a 3 5 U...

Page 27: ...ecrease the data value to select the destination of the TV GROUP DESTINATION CODE DATA VALUE DESTINATION UC 3 US CND LTN D 16 MX LATIN AMERICA UC grp DIGITAL SERVICE 002 MODEL 001 DEST 03 UC UC grp Data Value Destination CAUTION Verify the DESTINATION is set correctly before proceeding to the next step If another destination Data Value is selected it may possibly corrupt the software which would r...

Page 28: ...h the information in the Service Menu Model Name Model ID Product ID Panel ID Code Name KDL 40NX700 D6B7319B 0C2A0000 LK400D3LA4S 2a 3 KDL 40NX700 D6B7319B 402A0000 LK400D3LA4S 2a 3 KDL 40NX700 D6B7319B 0C2A0000 LK400D3LA4T 2a 3 KDL 40NX700 D6B7319B 402A0000 LK400D3LA4T 2a 3 KDL 40NX700 D6B7318D 0C2A0000 LK400D3LA8S 2a 3 KDL 40NX700 D6B7318D 402A0000 LK400D3LA8S 2a 3 KDL 40NX700 D6B7319B 0C2A0000 ...

Page 29: ...06 WB 000 WHITE_BALANCE ___ 4 Press 0 to enter White Balance Adjustment mode 5 To select the White Balance Adjustment setting that needs to be changed do the following a To select R_DRV press 1 b To select G_DRV press 2 c To select B_DRV press 3 d To select R_BKG press 4 e To select G_BKG press 5 f To select B_BKG press 6 6 After selecting the White Balance setting press ENT to display the edit sc...

Page 30: ...must be in Standby Mode POWER off 2 Press the following buttons on the Remote Commander within a second of each other DISPLAY Channel 5 Volume POWER 3 If necessary press JUMP or OPTIONS to go to DIGITAL mode 4 Press 8 SERVICE changes to green RST 5 Press MUTING RST executes the command and displays EXE 6 Press 0 EXE RST displays green then red indicating the TV is writing the data 7 When the proce...

Page 31: ...KDL 40NX700 46NX700 26 SEC 3 DIAGRAMS 3 1 CIRCUIT BOARDS LOCATION GE3A KDL 40NX700 ONLY GE2B KDL 46NX700 ONLY WIRELESS LAN CARD SWITCH UNIT HLR BUHS ...

Page 32: ...5707 BUHS Board USB HUB NEC Eco Switch TITAN TS TU_CVBS TU_L R _ CEC MIMAS SCL2 SDA2 HDMI _SCL SDA SCL1 SDA 1 SCL0 SDA0 MUXOUT _L R HP LINEOUT _L R TVOUT _L R SPDIF_OUT MAIN _CVBS HDMI _TMDS DDR 2 1Gb x 3 DiSEqC TS NAND 512Mb x 2 AEP 1Gb x 3 Other 1Gb x 1 512 Mb x 2 ARC USB2 0_1 USB2 0_2 ADC CS5343 DEBUG I F UART 2_TXD RXD Power UART 0_TXD RXD UART 1_TXD RXD Tcon Board LVDS VIDEO Mimas MB 91F313 S...

Page 33: ...H_GND_D RE 3 P 16 36 16 36 RE 3 P RST_L 2 37 2 37 WIFI_RST RE 4 N 15 37 NC VCC 3 7 38 WIFI_USB_RSDN2 RE 4 P 14 38 NC VCC 4 35 1 39 GND_D GND 13 39 13 39 GND GND 5 34 6 40 WIFI_USB_RSDP2 SCL 12 40 12 40 SCL DP 6 40 SDA 11 41 11 41 SDA DM 7 38 VSYNC 10 42 10 42 VSYNC GND 8 36 B INT 9 43 9 43 B INT PANEL_SEL 8 44 8 44 PANEL_SEL SELLVDS FRC_PWR_CTRL 7 45 7 45 FRC_PWR_CTRL LUT SEL2 ODSEL SA_MODE WH_TES...

Page 34: ...echnology Center Technical Services Service Promotion Department 9 888 269 05 English 2010AJ74WEB 1 Printed in USA 2010 1 is a trademark of Sony Electronics Reproduction in whole or part without written permission is prohibited All rights reserved ...

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