Sony BRAVIA KDL-26EX550 Page 99 Service Manual Download

Page: 99 / 112

KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)

DIAGRAMS

4-2-3. KDL-32EX650/653/655 (2/2)

CN6401

To B board (100106)

POWER_ON

AC_OFF_DET

T-CON_ON

PS_STATUS

STBY_GND

STBY3.3V

T-CON_VCC12V

T-CON_Vcc12V

AU_12V

BTV12V

REG12V

AU_GND

DIGITAL_STBY

BL ON

BLINKING

BL_ERR

PWM_DIMMER

DC_DIMMER

1-842-551-11

1-842-598-11

SJM20-28HG

JAM SJM20-28WLB

MOLEX L4P

1-822-359-11

MOLEX L5P

1-822-360-11

+OUT1

+OUT2

CN6802

CN6801

-OUT1

-OUT2

AC_IN

AC-N

AC-L

CN6101

SFP79-02WLB JAM

1-822-908-11

CN6001

1-843-150-11 1-843-151-11(JST)

PBDP-20V-S

SM20B-PBDSS-TF

G-B Harness

AC pigtail

FY12 GL2

Board

BAP board

TCON_VCC
AUDIO+12.5V

REG+12.5V

AUDIO+12.5V

REG+12.5V

AUDIO+12.5V_GND

REG+12.5V_GND

AUDIO+12.5V_GND

REG+12.5V_GND

STBY3.3V

GND/PS_STATUS

BLINKING

POWER_ON
PWM_DIMMER

DIGITAL_STBY

DC_DIMMER

BL_ON

BL_ERR

AC_OFF_DET

TCON_ON

Summary of Contents for BRAVIA KDL-26EX550

Page 1: ...n of part number for SCREW PSW M3x6 P 19 P 35 P 36 P 52 LCD Digital Color TV 9 888 481 02 HISTORY INFORMATION FOR THE FOLLOWING MANUAL ORIGINAL MANUAL ISSUE DATE 3 2012 AZ3F CHASSIS Segment P 2A KDL 22EX553 KDL 26EX553 KDL 32EX653 AEP UK IT Following S N Range is for BCN 1 000 001 1 950 000 ...

Page 2: ...SERVICE MANUAL LCD Digital Color TV AZ3F CHASSIS Segment P 2A 9 888 481 02 ...

Page 3: ...AEP KDL 22EX553 Black RM ED050 AEP White RM ED050 AEP Black RM ED050 UK White RM ED050 UK Black RM ED050 IT White RM ED050 IT KDL 22EX555 Black RM ED050 AEP KDL 26EX550 Black RM ED050 AEP White RM ED050 AEP KDL 26EX553 Black RM ED050 AEP White RM ED050 AEP Black RM ED050 UK White RM ED050 UK Black RM ED050 IT White RM ED050 IT KDL 26EX555 Black RM ED050 AEP White RM ED050 AEP 1 Serial number range...

Page 4: ...low these guidelines to protect your property and avoid causing serious injury Carry the TV with an adequate number of people larger size 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 lis...

Page 5: ...rté par au moins deux personnes Lors du transport 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...

Page 6: ...res or in areas of high humidity 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 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 handli...

Page 7: ...eplaced Be absolutely certain that 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 ...

Page 8: ...alog meters must have an accurate low voltage 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 ...

Page 9: ...problems and how often these problems occur 0 5 0 5 3 DISPLAY OF STANDBY LED FLASH COUNT SELF DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as power sometimes shuts off or screen sometimes goes out that cannot be confirmed it is possible to bring up past occurrences of failure for confirmation on the screen To Bring Up Screen Test In standby mode press buttons on the remote commander seq...

Page 11: ...AEP UK IT 11 SEC 1 DISASSEMBLY There are clutch in the yellow frame Therefore please be careful in the case of the disassembly or assembly of parts Note When removing the rear cover to prevent damaging the rear cover please refer Appendix 1 ...

Page 12: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 12 1 1 KDL 22EX550 553 555 1 1 1 EASEL STAND DISASSEMBLY EASEL STAND 2 Screws SCREW PSW M5X16 P N 2 580 608 01 1 2 EASEL STAND ...

Page 13: ...5 AEP UK IT 13 DISASSEMBLY 1 1 2 AC COVER AND POWER SUPPLY CORD 1 Screw SCREW PSW M3X6 W12 P N 4 256 393 01 1 1 KDL 22EX550 553 555 REAR COVER AC COVER POWER SUPPLY CORD Note When assemble the AC COVER hold the AC COVER and tighten a screw ...

Page 14: ...X550 553 555 32EX650 653 655 AEP UK IT 14 1 1 3 REAR COVER 1 1 KDL 22EX550 553 555 DISASSEMBLY 6 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 2 Screws SCREW BVTP 3X12 TYPE2 IT 3 P N 7 685 648 79 REAR COVER ...

Page 15: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 15 1 1 4 SPEAKER BOX ASSY 1 1 KDL 22EX550 553 555 DISASSEMBLY A B B A SPEAKER BOX ASSY SPEAKER BOX ASSY ...

Page 16: ... IT 16 1 1 5 WIRELESS LAN CARD DISASSEMBLY 2 WIRELESS LAN CARD WIRELESS LAN CARD 1 1 KDL 22EX550 553 555 3 1 2 Screws SCREW PSW M3X6 P N 2 990 421 41 WIRELESS LAN CARD Note Refer to the connection from the antenna when installing a wireless module ...

Page 17: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 17 1 1 6 SWITCH UNIT 1 1 KDL 22EX550 553 555 DISASSEMBLY SWITCH UNIT 1 3 2 SWITCH UNIT SWITCH UNIT ...

Page 18: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 18 1 1 7 CONNECTOR AND HARNESS 1 1 KDL 22EX550 553 555 DISASSEMBLY HARNESS CONNECTOR ...

Page 19: ... 553 555 32EX650 653 655 AEP UK IT 19 1 1 8 ANTENNA DISASSEMBLY 1 1 KDL 22EX550 553 555 1 2 1 2 A B B A 1 Screw SCREW PSW M3X6 P N 2 990 421 41 1 Screw SCREW PSW M3X6 P N 2 990 421 41 ANTENNA ANTENNA ANTENNA ANTENNA ...

Page 20: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 20 1 1 9 SIDE BRACKET 1 1 KDL 22EX550 553 555 DISASSEMBLY 1 2 BAC BOARD BAC BOARD SIDE BRACKET SIDE BRACKET ...

Page 21: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 21 1 1 10 BAC BOARD DISASSEMBLY 1 1 KDL 22EX550 553 555 1 2 BAC BOARD BAC BOARD 7 Screws SCREW PSW M3X6 P N 2 990 421 41 BAC BOARD 3 ...

Page 22: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 22 1 1 11 GL1 BOARD DISASSEMBLY 1 1 KDL 22EX550 553 555 GL1 BOARD 5 Screws SCREW PSW M3X6 P N 2 990 421 41 1 3 GL1 BOARD 2 ...

Page 23: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 23 1 1 12 SPACER B DISASSEMBLY 1 1 KDL 22EX550 553 555 Note Don t install G board without Spacers ...

Page 24: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 24 1 1 13 INSULATION SHEET 1 1 KDL 22EX550 553 555 DISASSEMBLY 1 2 INSULATION SHEET INSULATION SHEET ...

Page 25: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 25 1 1 14 HL BOARD 1 1 KDL 22EX550 553 555 DISASSEMBLY 1 2 3 HL BOARD HL BOARD HL BOARD ...

Page 26: ...3 555 32EX650 653 655 AEP UK IT 26 1 1 15 THERMAL SHEET AND BEZEL DISASSEMBLY 1 1 KDL 22EX550 553 555 BEZEL 1 3 2 4 BEZEL 4 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 Note Attention when attach the Thermal Sheet ...

Page 27: ...EX650 653 655 AEP UK IT 27 1 1 16 LCD BRACKET DISASSEMBLY 1 1 KDL 22EX550 553 555 4 Screws SCREW PSW M3X6 P N 2 990 421 41 1 2 3 Note䋺 Don t pinch FFC when attaching LCD BRACKET to LCDPANEL FFC LCDPANEL LCD BRACKET LCD BRACKET ...

Page 28: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 28 DISASSEMBLY 1 1 KDL 22EX550 553 555 1 1 17 FFC AND LCD PANEL FFC 1 2 DISCONNECT FFC LCD PANEL ...

Page 29: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 29 1 2 KDL 26EX550 553 555 1 2 1 EASEL STAND DISASSEMBLY EASEL STAND 2 Screws SCREW PSW M5X16 P N 2 580 608 01 1 2 EASEL STAND ...

Page 30: ...5 AEP UK IT 30 DISASSEMBLY 1 2 2 AC COVER AND POWER SUPPLY CORD 1 Screw SCREW PSW M3X6 W12 P N 4 256 393 01 1 2 KDL 26EX550 553 555 REAR COVER AC COVER POWER SUPPLY CORD Note When assemble the AC COVER hold the AC COVER and tighten a screw ...

Page 31: ...X550 553 555 32EX650 653 655 AEP UK IT 31 1 2 3 REAR COVER 1 2 KDL 26EX550 553 555 DISASSEMBLY REAR COVER 6 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 2 Screws SCREW BVTP 3X12 TYPE2 IT 3 P N 7 685 648 79 ...

Page 32: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 32 B A 1 2 4 SPEAKER BOX ASSY DISASSEMBLY 1 2 KDL 26EX550 553 555 A B SPEAKER BOX ASSY SPEAKER BOX ASSY ...

Page 33: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 33 DISASSEMBLY 1 2 5 SWITCH UNIT SWITCH UNIT 1 2 KDL 26EX550 553 555 SWITCH UNIT SWITCH UNIT 1 3 2 ...

Page 34: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 34 DISASSEMBLY 1 2 6 CONNECTOR HARNESS AND FFC 1 2 KDL 26EX550 553 555 HARNESS FFC CONNECTOR ...

Page 35: ... 553 555 32EX650 653 655 AEP UK IT 35 1 2 7 ANTENNA DISASSEMBLY 1 2 KDL 26EX550 553 555 1 2 1 2 A B B A 1 Screw SCREW PSW M3X6 P N 2 990 421 41 1 Screw SCREW PSW M3X6 P N 2 990 421 41 ANTENNA ANTENNA ANTENNA ANTENNA ...

Page 36: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 36 1 2 8 HOLDER DISASSEMBLY 1 2 KDL 26EX550 553 555 2 1 1 Screw SCREW PSW M3X6 P N 2 990 421 41 HOLDER HOLDER ...

Page 37: ... IT 37 1 2 9 WIRELESS LAN CARD DISASSEMBLY 2 WIRELESS LAN CARD WIRELESS LAN CARD 1 2 KDL 26EX550 553 555 3 1 2 Screws SCREW PSW M3X6 P N 2 990 421 41 WIRELESS LAN CARD Note Refer to the connection from the antenna when installing a wireless module ...

Page 38: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 38 1 2 10 SIDE BRACKET DISASSEMBLY 1 2 KDL 26EX550 553 555 1 2 SIDE BRACKET SIDE BRACKET BAC BOARD BAC BOARD ...

Page 39: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 39 1 2 11 BAC BOARD DISASSEMBLY 1 2 KDL 26EX550 553 555 1 BAC BOARD 7 Screws SCREW PSW M3X6 P N 2 990 421 41 BAC BOARD 3 2 BAC BOARD ...

Page 40: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 40 1 2 12 GL3 BOARD DISASSEMBLY 1 2 KDL 26EX550 553 555 GL3 BOARD GL3 BOARD 5 Screws SCREW PSW M3X6 P N 2 990 421 41 1 3 2 ...

Page 41: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 41 1 2 13 SPACER B DISASSEMBLY 1 1 KDL 26EX550 553 555 Note Don t install G board without Spacers ...

Page 42: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 42 1 2 14 INSULATION SHEET DISASSEMBLY 1 2 KDL 26EX550 553 555 INSULATION SHEET INSULATION SHEET 1 2 ...

Page 43: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 43 1 2 15 HL BOARD 1 2 KDL 26EX550 553 555 1 2 HL BOARD 3 HL BOARD HL BOARD DISASSEMBLY ...

Page 44: ...553 555 32EX650 653 655 AEP UK IT 44 1 2 16 THERMAL SHEET䈫BEZEL 1 2 KDL 26EX550 553 555 BEZEL 1 3 2 4 BEZEL 4 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 DISASSEMBLY Note Attention when attach the Thermal Sheet ...

Page 45: ...EX650 653 655 AEP UK IT 45 1 2 17 LCD BRACKET 1 2 KDL 26EX550 553 555 4 Screws SCREW PSW M3X8 P N 2 580 592 01 1 2 3 LCD BRACKET LCD BRACKET FFC LCDPANEL DISASSEMBLY Note䋺 Don t pinch FFC when attaching LCD BRACKET to LCDPANEL ...

Page 46: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 46 1 2 KDL 26EX550 553 555 1 2 18 FFC AND LCD PANEL FFC 1 2 DISCONNECT FFC LCD PANEL DISASSEMBLY ...

Page 47: ...EX550 553 555 32EX650 653 655 AEP UK IT 47 1 3 1 HEAD STAND AND PIPE STAND DISASSEMBLY HEAD STAND 3 Screws SCREW PSW M5X16 P N 2 580 608 01 1 2 PIPE STAND 3 2 Screws SCREW PSW M5X16 2 580 608 01 1 3 KDL 32EX653 ...

Page 48: ...5 AEP UK IT 48 1 Screw SCREW PSW M3X6 W12 P N 4 256 393 01 1 3 KDL 32EX650 653 655 1 3 2 AC COVER AND POWER SUPPLY CORD REAR COVER AC COVER POWER SUPPLY CORD DISASSEMBLY Note When assemble the AC COVER hold the AC COVER and tighten a screw ...

Page 49: ... KDL 32EX650 653 655 REAR COVER 5 Screws SCREW PSW M3X6 W12 P N 4 256 393 01 3 Screws SCREW BVTP 3X12 TYPE2 IT 3 P N 7 685 648 79 7 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 2 Screws SCREW PSW M4X10 P N 4 159 298 01 2 Screws JOINT SCREW P N 4 400 043 01 DISASSEMBLY ...

Page 50: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 50 B A A B 1 3 4 SPEAKER BOX ASSY 1 3 KDL 32EX650 653 655 SPEAKER BOX ASSY SPEAKER BOX ASSY DISASSEMBLY ...

Page 51: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 51 1 3 2 1 3 5 SWITCH UNIT 1 3 KDL 32EX650 653 655 SWITCH UNIT SWITCH UNIT SWITCH UNIT DISASSEMBLY ...

Page 52: ... 553 555 32EX650 653 655 AEP UK IT 52 1 3 6 ANTENNA DISASSEMBLY 1 3 KDL 32EX650 653 655 1 2 1 2 A B B A 1 Screw SCREW PSW M3X6 P N 2 990 421 41 1 Screw SCREW PSW M3X6 P N 2 990 421 41 ANTENNA ANTENNA ANTENNA ANTENNA ...

Page 53: ... IT 53 1 3 7 WIRELESS LAN CARD DISASSEMBLY 2 WIRELESS LAN CARD WIRELESS LAN CARD 1 3 KDL 32EX650 653 655 3 1 2 Screws SCREW PSW M3X6 P N 2 990 421 41 WIRELESS LAN CARD Note Refer to the connection from the antenna when installing a wireless module ...

Page 54: ...553 555 32EX650 653 655 AEP UK IT 54 1 3 8 BOTTOM FRAME BOTTOM FRAME 1 3 KDL 32EX650 653 655 1 2 BOTTOM FRAME 2 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 3 Screws SCREW PSW M4X10 P N 4 159 298 01 DISASSEMBLY ...

Page 55: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 55 1 3 9 HARNESS AND FFC 1 3 KDL 32EX650 653 655 HARNESS FFC DISASSEMBLY ...

Page 56: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 56 1 3 10 UNDER BRACKET 1 BAP BOARD UNDER BRACKET 1 3 KDL 32EX650 653 655 2 BAP BOARD UNDER BRACKET DISASSEMBLY ...

Page 57: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 57 1 3 11 SIDE BRACKET 1 3 KDL 32EX650 653 655 1 2 SIDE BRACKET SIDE BRACKET BAP BOARD BAP BOARD DISASSEMBLY ...

Page 58: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 58 1 3 12 BAP BOARD 1 3 KDL 32EX650 653 655 1 BAP BOARD 6 Screws SCREW PSW M3X6 P N 2 990 421 41 BAP BOARD 2 DISASSEMBLY ...

Page 59: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 59 1 3 13 GL2 BOARD 1 3 KDL 32EX650 653 655 GL2 BOARD GL2 BOARD 4 Screws SCREW PSW M3X6 P N 2 990 421 41 1 3 DISASSEMBLY 2 ...

Page 60: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 60 1 3 14 SPACER B DISASSEMBLY 1 3 KDL 32EX650 653 655 Note Don t install G board without Spacers ...

Page 61: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 61 1 3 15 INSULATION SHEET 1 3 KDL 32EX650 653 655 INSULATION SHEET INSULATION SHEET 1 2 DISASSEMBLY ...

Page 62: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 62 1 3 16 HL BOARD 1 3 KDL 32EX650 653 655 1 2 HL BOARD 3 HL BOARD HL BOARD DISASSEMBLY ...

Page 63: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 63 1 3 17 THERMAL SHEET AND CLAMPER 1 3 KDL 32EX650 653 655 1 Note Attention when attach the Thermal Sheet 2 CLAMPER CLAMPER DISASSEMBLY ...

Page 64: ... 22 26EX550 553 555 32EX650 653 655 AEP UK IT 64 1 3 KDL 32EX650 653 655 1 3 18 PANEL BRACKET H PANEL BRACKET H PANEL BRACKET H PANEL BRACKET H 1 2 3 2 Screws SCREW PSW M3X6 P N 4 256 393 01 4 DISASSEMBLY ...

Page 65: ...6EX550 553 555 32EX650 653 655 AEP UK IT 65 1 3 KDL 32EX650 653 655 1 3 19 PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V 1 2 3 1 2 3 DISASSEMBLY ...

Page 66: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 66 1 3 20 LCD PANEL AND BEZEL 1 3 KDL 32EX650 653 655 BEZEL 1 2 BEZEL LCD PANEL LCD PANEL DISASSEMBLY ...

Page 67: ...y Note First of all when you enter Service Mode you can see Digital service mode Whenever you press OPTIONS or JUMP on remote each service mode is changed Digital Chassis VPC Category number Item number 5 DISPLAY TV POWER Channel Volume DIGITAL SERVICE 001 OP 000 VERS ŞŞŞ MAIN EXT DM1 301W00AA RF 01 05 WF1 003W00AA WF 2 0 0 99 DF1 001W00AA WF 0B YM1 010W00AA CAM X XXX DB2 105W00AA FD XXXX DM1 301W...

Page 68: ...ering 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 Other Power off on Item up down 1 4 Category up down 2 5 Data up down 3 6 Test reset 8 Mute 0 Read data 9 0 Execute 10 or 0 Write data Mute 0 Change module Jump Option ...

Page 69: ...gory a Press 2 5 on remote to select up down category b Press 1 4 on remote to select up down Item c Press 3 6 on remote change up down data 2 Change Data of Digital service mode 003 DIG_SRV_MODE category 003 DIG_SRV_MODE is one category of Digital service mode Please note because this operation is special a Press 2 5 on remote to select 003 DIG_SRV_MODE b Press 1 4 on remote to select up down Ite...

Page 70: ...te It shows green SERVICE changes to green WRITE b Press 0 or enter on remote Green WRITE changes to red WRITE It indicate writing is processing c After a while red WRITE changes to green SERVICE Writing process is done at this point 2 TV reboot is necessary for applying data change ADJUSTMENT CHASSIS WRITE 000 WYVERN 000 S2_NOISE_TH 32 ...

Page 71: ... data by pressing 3 or 6 Each range of these items is 0 255 c Press mute 䋫 0 on remote to save the data SERVICE comment is changed to WRITE indicating writing process d After a while WRITE comment returns to SERVICE which means writing process is done VPC SERVICE 006 WB 000 R_DRV 128 VPC SERVICE 006 WB 001 G_DRV 128 VPC SERVICE 006 WB 002 B_DRV 128 VPC SERVICE 006 WB 003 R_BKG 128 VPC SERVICE 006 ...

Page 72: ...ory by pressing 2 5 on remote e Select 001 ADJUST item by pressing 1 4 on remote f Change data by pressing 3 6 on remote controller g Finish the adjustment when the picture seems OK Attention Every time the data changed by pressing 3 6 Key the VCOM pattern will display for 5s and in the mean time OSD will disappear After the 5s period VCOM pattern will disappear and OSD will display again The 5s t...

Page 73: ...o green RST Press mute on remote Added green EXE after green RST d Press 0 on remote Green EXE RST changes to red EXE RST It indicate writing is processing After a while red EXE RST changes to green SERVICE And all LED lights Writing process is done at this point Another way You can set to shipping condition w o entering Service Mode Cursor Up on remote Power Key on Front panel TIMER Standby POWER...

Page 74: ...10 Green LED non stop Blinking No Green Power LED Dead Set Stationary colored lines or dots No video one of Inputs No video all Inputs No Remote Wireless can t connect No Audio Skype Can t Work B BOARD G BOARD HL BOARD SPEAKER Skype MODULE LVDS CABLE T CON LCD PANEL Problem POWER POWER AUDIO POWER PANEL TCON PANEL INVERTER TEMP Software EMITTER doubtful part Few possibility Reference Video missing...

Page 75: ...See No Power See Standby LED Blink See No Picture No Sound Is the network connection OK See Network malfunction No Yes Yes No No Yes See Skype malfunction No Yes Do the buttons on the TV Remote Commander work properly See TV Commander button malfunction No No Yes No Yes Is the Power Led blink See Power LED Blink Yes No Is the Skype function OK See HDD Rec malfunction No Is the HDD Rec function OK ...

Page 76: ...TROUBLE SHOOTING 3 3 NO POWER No power Check STBY_ 3 3V at 10 pin of CN6001 on the B board Harness G board Replace the harness between G board and B board B board NG OK NG Symptom improvement Long AC off 15 min Power protection or CPU abnormal stop NG OK ...

Page 77: ... 77 1 2 times blinking Main Power Error TROUBLE SHOOTING 3 4 STANDBY LED BLINK 2 times blinking Check REG 12V at pins 3 5 of CN6001 on the B Board B Board Harness G Board Replace Between G Board to B Board Harness 12V NG 12V OK NG Symptom improvement ...

Page 78: ...IC6001 etc B Board Speaker Check 3 3V_MAIN at JL6005 on the B Board Check Speaker Impedance at SP Connector F6003 IC6003 etc B Board Check AUDIO 12 5V at pin 2 4 of CN6001 on the B Board G Board Check 12 5V at F4601 on the B Board F4601 IC4601 etc B Board DC_ALERT NG OK AUDIO AUDIO FE BE Communication NG OK NG OK NG OK NG OK Other B Board s parts Audio Tuner HDMI Eq ...

Page 79: ...me blinking Check PANEL_VCC at JL6001 on on the B Board G Board Replace the Harness Between G and Panel Only 3a G Replace the LVDS FFC Panel T con change B Board Harness LVDS FFC Panel T con about 5V 22 Model about 12V ex 22 Model NG OK NG Symptom improvement Symptom improvement Symptom improvement NG NG ...

Page 80: ...g Check BACKLIGHT_MON at JL6017 on the B board B board Under 2 65V G board NG Over 2 65V Symptom improvement Change G board Light source Inside Panel module Check the connection between G board and the light source inside the panel module NG LS connection Check the harness between G board and B board G B harness NG OK ...

Page 81: ... 7 times blinking Setting circumstance is OK Temperature Ventilation etc Set to another Location etc NO YES Change B Board and Aging a few hours B Board OK Panel 6 8 times blinking Software Error 8 times blinking If the Symptom Improved by changing the WIFI module B Board NO WIFI Module Symptom improvement ...

Page 82: ...POWER Green LED BLINKING POWER Green blinking T con Panel module Remove the LVDS FFC And recheck the impedance Check the impedance between TCON_VCC CN6401 19 and GND CN6401 12 G Board B Board Non Stop blinking TROUBLE SHOOTING 200 Ohm 200 Ohm 200 Ohm 200 Ohm ...

Page 83: ...s HOME key Menu displayed B Board NO YES Replace the LVDS FFC Panel Tcon FFC LVDS NG Check BL_ON and BLINKING at CN6401 5 4 on the G Board Both H B board Replace the harness between G board and B board Harness 䋨G to B NG Not both H Change B Board G board NG Symptom improvement Symptom improvement OK ...

Page 84: ...UK IT 84 TROUBLE SHOOTING 3 7 NO SOUND No Sound Check the Speaker Harness Speaker Harness Replace the B Board B Board Speaker NG NG Check the Speakers setting Change to TV Speaker Audio System TV Speakers Symptom improvement Symptom improvement ...

Page 85: ...T 85 3 8 TV COMMANDER BUTTONS MALFUNCTION TROUBLE SHOOTING 1 TV button malfunction Button malfunction on the TV Replace the Harness between B to Switch Unit Switch Unit Harness Switch Unit change B Board NG NG Symptom improvement Symptom improvement ...

Page 86: ...er Green LED light at power indicator OK NG Sensor is broken HLR Board B Board OK NG Mechanical ex bezel Green LED blinks at power indicator when using commander near sensor s window Check the Harness between the B Board and the HLR Board Exchange the Harness Exchange the HLR Board Harness OK NG NG NG Symptom improvement Symptom improvement ...

Page 87: ...Wired Network on the TV Connection result Local Access Connection result Cable Connection OK NG OK NG Connection result Internet Access Proxy setting NG B Board Check the Ethernet Cable Ethernet Cable Check IP address and Local router setting Wired Set up IP address setting Check Local router DHCP server Auto Manual OK NG ...

Page 88: ...K IT 88 TROUBLE SHOOTING 2 USB 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 USB Dongle NO YES NO YES ...

Page 89: ...Able to run Skype App Spec USB overload Connect to other USB port B board Insert other Skype unit or USB dongle Skype unit B board Network connected Do network setup Yes No Yes No No OK NG OK NG OK NG Next page Yes 3 10 Skype MALFUNCTION 1 2 Unplug other USB device AC OFF ON TROUBLE SHOOTING NG ...

Page 90: ...ssue Auto Focus work Sound quality No video Manual Focus work Check Auto Focus area Enough network speed Skype unit Call Skype sound test Far end setting system Move unit away from speaker Skype unit Sound quality No video Previous page OK NG No Yes No Yes No Yes Yes NG 3 10 Skype MALFUNCTION 2 2 TROUBLE SHOOTING ...

Page 91: ...nected to the appropriate USB port Connect to the appropriate port No Yes USB Hub is inserted in between the USB port and HDD USB Hub is not supported Yes No Is the drive size larger than 32GB and Smaller than 2TB Only 32GB 2TB is supported No Yes All the setups and restrictions listed in iManual are cleared Check the iManual No Yes ...

Page 92: ... X_AUDIO_MUTE1 X_AUDIO_MUTE2 PANEL_PWR_Det 5V PC_CON_DET Crystal VIDEOA_DET VIDEOB_DET CR_DET TIMER_LED PIC_MUTE_LED REC_LED Temp Sensor I2CA EQSW Temp Sensor I2CB Ext Demod AudioAMP DMD_RST X_AUDIO_MON STBY_LED TIMER_LED MAIN_PWR Blinking DDC_5V_1 DDC_5V_2 TS1 JTAG Light Sensor BINT Panel less IF1 Main Speaker_Out_LR S1 2V LDO AUDIO_MON DEBUG_LED2 DEBUG_LED3 DMD_CLK_ENABLE1 PANEL_PWR Atreyu_SPDIF...

Page 93: ...R_LED PIC_MUTE_LED REC_LED Temp Sensor I2CA EQSW Temp Sensor I2CB Ext Demod AudioAMP DMD_RST X_AUDIO_MON STBY_LED TIMER_LED MAIN_PWR Blinking DDC_5V_1 DDC_5V_2 TS1 JTAG Light Sensor BINT Panel less IF1 Main Speaker_Out_LR S1 2V LDO AUDIO_MON DEBUG_LED2 DEBUG_LED3 DMD_CLK_ENABLE1 PANEL_PWR Atreyu_SPDIF BACKLIGHT_ON SYSTEM2_PWR SYSTEM1_PWR PIC_MUTE_LED 1 5V 3 3V I2CC Panel DMD_CLK_ENABLE2 HDMI_ARC D...

Page 94: ... 4 2 1 2 1 2 2 1 3 4 LED_REC GND IR Capture RX0 2 1 9 1 RX0 HLR LED_ON_TIMER 5 1 5 LED_STBY GND 1 1 0 2 GND HLR SIRCS 6 1 0 1 LED_TIMER CMI Internal use 0 1 1 2 NC HLR LED_STBY 7 1 4 LED_POWER SELLVDS GND 9 2 2 GND HLR LED_POWER 8 1 6 LED_PIC_MUTE BINT WE 8 3 2 BINT HLR LED_REC 9 1 3 OPT_SENS GND 7 4 2 GND HLR LED_PIC_MUTE 0 2 7 VD 3 3V GND 6 5 2 GND HLR GND 1 2 2 SIRCS VCC 12V 5 6 2 POWER HLR OPT...

Page 95: ...Y_GND 11 STBY3 3V 10 28 27 26 25 24 23 22 GND NC 21 GND NC T CON_VCC12V NC T CON_Vcc12V 1 AU_12V 4 AU_12V 1 843 150 11 2 1 843 151 11 BTV12V PBDP 20V S C N SM20B PBDSS TF BTV12V NC REG12V 5 REG12V 3 GND 9 GND 7 GND NC GND NC AU_GND 8 AU_GND 6 DIGITAL_STBY 15 BL ON 17 BLINKING 12 BL_ERR 18 PWM_DIMMER 14 DC_DIMMER 16 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 842 551 11 1 842 598 11 SJM20 ...

Page 96: ...JST PBVP 04V JST SM04B PBVSS TB LF SN SZ15 03HGR 1 821 900 11 30pin FFC LVDS FFC B TCON BAC H Harness WXGA Panel BAC board GND SDA SCL NC GND RX3 RX3 GND RXCLK RXCLK GND RX2 RX2 GND RX1 RX1 GND RX0 RX0 GND NC GND B INT WP GND GND GND VCC VCC VCC VCC 5 1 2 3 4 6 7 8 9 11 10 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 12 30 GND 29 SDA 28 SCL 27 Internal use TST AGE 26 GND 25 RX3 24 RX3 23 ...

Page 97: ...BL_ERR 18 PWM_DIMMER 14 DC_DIMMER 16 1 842 551 11 1 842 598 11 SJM20 28HG JAM SJM20 28WLB OUT 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6 NC 7 OUT3 8 OUT2 9 OUT1 10 28 27 26 25 24 23 20 19 18 17 16 15 14 13 8 7 6 5 4 3 2 1 CF25102HOTT 05 P TWO 161035 10041 3 CN6801 CN6101 AC_IN AC N 1 1 AC L 2 2 SFP79 02WLB JAM 1 822 908 11 G B Harness AC pigtail LS GL3 Board BAC board TCON_VCC AUDIO 12 5V REG 12 5V AUDIO 12 ...

Page 98: ...Y SW GND HOTEL_HTL_REG 12V SONY LOGO LOGO 5V LOGO GND HOTEL_CL_GND T con Board JAE FI RE51S HF SEL1 LVDS Option 1 5 NC 0 5 NC 9 4 LUT SEL2 8 4 LUT SEL1 7 4 LUT SEL0 6 4 NC 5 4 NC 4 4 Panel_Ctrl9 BINT 3 4 NC 2 4 Panel_Ctrl11 SDA 1 4 Panel_Ctrl12 SCL 0 4 D N G 9 3 PANEL_EVEN4_P 8 3 PANEL_EVEN4_N 7 3 PANEL_EVEN3_P 6 3 PANEL_EVEN3_N 5 3 D N G 4 3 PANEL_EVEN_CLK_P 3 3 PANEL_EVEN_CLK_N 2 3 D N G 1 3 PAN...

Page 99: ...6801 OUT1 1 NC 2 NC 3 OUT2 4 NC 5 AC_IN AC N 1 1 AC L 2 2 CN6101 SFP79 02WLB JAM 1 822 908 11 CN6001 1 843 150 11 1 843 151 11 JST PBDP 20V S SM20B PBDSS TF G B Harness AC pigtail LS FY12 GL2 Board BAP board 28 27 19 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 13 20 NC 11 10 NC NC NC 1 4 2 NC NC 5 3 9 7 NC NC 8 6 15 17 12 18 14 16 TCON_VCC AUDIO 12 5V REG 12 5V AUDIO 12 5V...

Page 100: ...655 AEP UK IT 100 DIAGRAMS 4 3 CIRCUIT BOARDS LOCATION KDL 32EX650 653 655 GL2 Board Switch Unit HL Board BAP Board KDL 22EX550 553 555 KDL 26EX550 553 555 GL1 Board Switch Unit HL Board BAC Board GL3 Board Switch Unit HL Board BAC Board ...

Page 101: ...ption are not stocked because they are seldom required for roution service The construction parts of an assembled part are indicated with a collation number in the remark colum Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items ...

Page 102: ...NNA 4 1 754 822 11 ANTENNA 5 1 458 355 21 WIRELESS LAN CARD 6 4 416 327 51 REAR COVER 22 TR1 A BLACK 4 416 327 91 REAR COVER 22 TRI A WHITE 4 416 327 11 REAR COVER 22 TRI A 555 7 1 839 691 11 CORD POWER WITH CONNECTOR Except UK 1 839 667 11 CORD POWER WITH CONNECTOR UK 8 4 297 990 01 AC COVER S BLACK 4 297 990 21 AC COVER S WHITE 5 1 KDL 22EX550 553 555 5 1 1 CHASSIS 1 1 2 2 7 6 8 4 3 5 EXPLODED V...

Page 103: ...1 SHEET INSULATION 55 1 474 384 11 GL1 STATIC CONVERTER TV 56 A 1872 216 A BACS SERVICE P2A 22W S AEP ST 550 A 1873 449 A BACS SERVICE P2A 22W S AEP T2 553 AEP A 1875 610 A BACS SERVICE P2A 22W S MHP T2 553 IT A 1873 434 A BACS SERVICE P2A 22W S AEP S2 555 57 4 297 988 91 BRACKET SIDE SMALL BLACK 4 297 988 71 BRACKET SIDE SMALL WHITE 58 4 300 810 01 SHEET THERMAL ATREYU 59 4 298 470 01 BRACKET LCD...

Page 104: ...SPEAKER 3X10CM 103 1 754 822 11 ANTENNA 104 1 754 823 11 ANTENNA 105 1 458 355 21 WIRELESS LAN CARD 106 4 297 990 21 AC COVER S WHITE 4 297 990 01 AC COVER S BLACK 107 1 839 691 11 CORD POWER WITH CONNECTOR Except UK 1 839 667 11 CORD POWER WITH CONNECTOR UK 108 4 417 175 51 REAR COVER 26 TR1 A BLACK 4 417 175 91 REAR COVER 26 TRI A WHITE 4 417 175 11 REAR COVER 26 TRi A 555 BLACK 4 417 175 71 REA...

Page 105: ...WHITE 153 1 811 561 11 LCD PANEL C260B3 LE2 154 1 910 803 01 FFC 10PIN 155 4 297 999 51 SHEET INSULATION 156 1 474 378 11 GL3 STATIC CONVERTER TV 157 A 1874 795 A BACS SERVICE P2A 26W S AEP STD 550 A 1874 803 A BACS SERVICE P2A 26W S AEP T2 553 AEP A 1875 603 A BACS SERVICE P2A 26W S MHP T2 553 IT A 1874 797 A BACS SERVICE P2A 26W S AEP S2 555 158 4 297 988 71 BRACKET SIDE SMALL WHITE 4 297 988 91...

Page 106: ...54 824 11 ANTENNA 204 1 754 825 11 ANTENNA 205 4 424 611 01 FRAME BOTTOM M 206 1 458 355 21 WIRELESS LAN CARD 207 1 839 691 11 CORD POWER WITH CONNECTOR Except UK 1 839 667 11 CORD POWER WITH CONNECTOR UK 208 4 297 989 01 AC COVER 209 4 419 069 61 REAR COVER 32 ZEU A 5 3 KDL 32EX650 653 655 5 3 1 CHASSIS 1 EXPLODED VIEWS 201 202 209 208 207 205 206 204 203 ...

Page 107: ...BRACKET UNDER MOLD C 655 258 4 297 982 91 BRACKET SIDE MOLD C 259 A 1875 705 A BAPS SERVICE P2A FHD S AEP STD 650 A 1875 721 A BAPS SERVICE P2A FHD S AEP T2 653 AEP A 1875 722 A BAPS SERVICE P2A FHD S MHP T2 653 IT A 1875 711 A BAPS SERVICE P2A FHD S AEP S2 655 260 1 811 511 11 LCD PANEL S32WSL 261 4 300 810 01 SHEET THERMAL ATREYU 5 3 2 CHASSIS 2 EXPLODED VIEWS 5 3 KDL 32EX650 653 655 251 252 253...

Page 108: ...inch 1 839 954 11 FLEXIBLE FLAT CABLE 22 inch 2 580 608 31 SCREW PSW M5X16 1 839 953 11 FLEXIBLE FLAT CABLE 26 inch 4 411 984 22 MANUAL INSTRUCTION DE ES FR IT NL PT 1 839 955 11 FFC WITH CONNECTOR 32 inch 4 411 984 31 MANUAL INSTRUCTION DK FI NO SE 4 411 984 92 MANUAL INSTRUCTION BG CZ GR HU PL RO SK TR 4 298 004 01 SPACER B 2 580 639 01 SCREW BVTP 4X12 TYPE2 IT 3 4 408 119 01 CUSHION PWB G 4 262...

Page 109: ...KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 109 END 9 888 481 02 English 2012CL08 Data Made in Japan 2012 03 Sony Corporation Home Entertainment Business Group ...

Page 110: ...50 653 655 AEP UK IT 110 PROCEDURE TO REMOVE OF REAR COVER 1 Remove screw for Rear cover and AC cover 2 Create clearance between Bezel Assy and Rear cover with holding Rear cover 3 Insert finger in the bottom corner APPENDIX 1 2 3 ...

Page 111: ...then release the side hook APPENDIX 1 Note Without holding Rear cover by hand Rear cover hooks won t be released easily Possibility of damage to Rear cover hooks or Bezel Clips Without holding Rear cover Rear cover deformation Rear cover hook Bezel hook BezelͲRear cover fitting is tighten by Rear cover deformation BezelͲRear cover fitting section ...

Page 112: ... 655 AEP UK IT 112 PROCEDURE TO REMOVE OF REAR COVER 5 Lift the lower part of the rear cover and then release the top hook and corner hook APPENDIX 1 Note When releasing the top hook from the rear cover push the rear cover forward OK NG ...

Search results

Summary of Contents for BRAVIA KDL-26EX550

Reviews:

Related manuals for BRAVIA KDL-26EX550

Brands by name

Popular brands

Sony BRAVIA KDL-26EX550, Service Manual

Search results

Summary of Contents for BRAVIA KDL-26EX550

Reviews:

Related manuals for BRAVIA KDL-26EX550

Brands by name

Popular brands