SERVICE MANUAL
Contents
1. CMI CN2002 GND 1 GND SDA 2 A SDA Scr 3 LVDS FFC SCE NC 4 CMI Internal use GND 5 GND RX3 6 RX3 RX3 T RX3 GND 8 GND RXCLK 9 RXCLK RECLK 10 RXCLK GND 11 GND RX2 12 RX2 RX2 13 RX2 GND 14 GND RX1 15 RX1 RX1 16 RX1 GND 17 GND RX0 18 RX0 RX0 19 RX0 GND 20 GND NC 21 CMI Internal use GND 22 SELLVDS GND BINT 23 BINT WE GND 24 GND GND 25 GND POWER 26 POWER 27 POWER 28 POWER 29 POWER 30 1 842 088 12 FFC Connector 94 DIAGRAMS _ 4 2 1 KDL 22EX550 553 555 2 2 1 843 150 11 PBDP 20V S 1 842 551 11 1 842 598 11 JAM SJM20 28WLB SJM20 28HG nah G Panel Harness XAP 06V S 1 793 240 11 CN6001 zj SFP79 02WLB JAM 1 822 908 11 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 95 DIAGRAMS 4 2 2 KDL 26EX550 553 555 1 2 z z AIQ LVDS FFC B TCON SW z O z O Lalla SW module ER INT jie 1 822 693 11 SZ15 03HGR JAM SZ15 03WLR 1 821 900 11 z O z z O O z O z O BAC H Harness z O z O z a z O 1 821 125 11 SYT10 11HG z O Faston 110 Faston 187 1 842 593 11 JST PBVP 04V KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 96 DIAGRAMS hh uu inhi 4 2 2 KDL 26EX550 553 555 2 2 G B Harness 1 843 150 11 PBDP 20V S 2 598 11 SJM20 28HG 10 VLEDA P TWO 161035 10041 3 m aie KDL2. EXPLODED VIEWS DESCRIPTION SWITCH UNIT SWITCH UNIT LOUDSPEAKER 3X10CM ANTENNA ANTENNA WIRELESS LAN CARD AC COVER S AC COVER S CORD POWER WITH CONNECTOR CORD POWER WITH CONNECTOR REAR COVER 26 TR1 A REAR COVER 26 TRI A REAR COVER 26 TRI A REAR COVER 26 TRI A MARK BLACK WHITE WHITE BLACK Except UK UK BLACK WHITE 555 BLACK 555 WHITE 104 5 2 KDL 26EX550 553 555 5 2 2 CHASSIS 2 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT REF No 151 152 159 160 PART No A 414 830 01 4 414 830 1 1 A 1871 157 A A 1871 159 A 1 811 561 11 1 910 803 01 4 297 999 51 1 474 378 11 A 1874 795 A A 1874 803 A A 1875 603 A A 1874 797 A A 297 988 71 4 297 988 91 4 298 474 02 4 300 810 01 EXPLODED VIEWS DESCRIPTION MARK BEZEL 26 TR1 A BLACK BEZEL 26 TRI A WHITE HL B NG REC IR MOUNT BLACK HL W NG REC IR MOUNT WHITE LCD PANEL C260B3 LE2 FFC 10PIN SHEET INSULATION GL3 STATIC CONVERTER TV BACS SERVICE P2A 26W S AEP STD 550 BACS SERVICE P2A 26W S AEP T2 553 AEP BACS SERVICE P2A 26W S MHP T2 553 IT BACS SERVICE P2A 26W S AEP S2 555 BRACKET SIDE SMALL WHITE BRACKET SIDE SMALL BLACK BRACKET LCD 26 TR1 A SHEET THERMAL ATREYU 105 5 3 KDL 32EX650 653 655 5 3 1 CHASSIS 1 REF No 201 202 203 204 205 206 PART No 1 489 984 11 1 858 714 11 1 754 824 11 1 754 825 11 4 424 611 01 1 458 355 21 207 A 1 839
3. TROUBLE SHOOTING 86 3 9 NETWORK MALFUNCTION 1 Wired Network malfunction Wired Network on the TV NG Connection result Cable Connection OK Connection result Local Access OK NG Connection result Internet Access KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Check the Ethernet Cable OK Wired Set up IP address setting Manual Proxy setting Check IP address and Local router setting Auto Ethernet Cable Check Local router DHCP server TROUBLE SHOOTING 87 2 USB Wireless Network malfunction Wireless Network on the TV Error Message appear when the Wireless Network is selected 2 YES NO Is the radio field Strength too weak or even No signal YES NO KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Access Point USB Dongle TROUBLE SHOOTING 88 TROUBLE SHOOTING 3 10 Skvpe MALFUNCTION 1 2 Skvpe malfunction No USB plugged Insert USB NG NG NG Insert other Skype unit Or USB dongle Unplug other USB device AC OFF ON Connect to other USB port OK OK OK Spec USB overload Skype unit No Network connected Next page KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 89 TROUBLE SHOOTING 3 10 Skype MALFUNCTION 2 2 Previous page Sound quality NG Far end Video Audio quality Sound quality No video M
4. l 3 KDL 32EX650 653 655 1 3 18 PANEL BRACKET H PANEL BRACKET H KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 2 Screws SCREW PSW M3X6 P N 4 256 393 01 PANEL BRACKET H l ET DISASSEMBLY PANEL BRACKET H 64 DISASSEMBLV l 3 KDL 32EX650 653 655 1 3 19 PANEL BRACKET V a PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V PANEL BRACKET V KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 65 l 3 KDL 32EX650 653 655 1 3 20 LCD PANEL AND BEZEL KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT LCD PANEL LCD PANEL BEZEL DISASSEMBLY 66 SEC 2 ADJUSTMENT HOW TO ENTER SERVICE MODE 1 Turn on the main power switch to place this set in standby mode 2 Press the buttons on the remote commander as follows and entering service mode gt Channel 5 Volume gt 3 Service mode display 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 gt Chassis gt VPC Category Category number ham Item number litem name Data KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 67 4 How to use the remote commander Tana metowotcow O Change module lt Jump gt lt Option gt 5 After entering service mode then turn off the power switch
5. Board Both H Not both H Replace the harness NG between G board and B board OK NG Change B Board Symptom improvement Harness G to B TROUBLE SHOOTING Replace the LVDS FFC oa Panel Tcon Symptom improvement FFC LVDS 83 3 7 NO SOUND Audio System Check the Speakers setting TV Speakers NG Check the Speaker Harness Symptom improvement Speaker Harness KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Change to TV Speaker Replace the B Board NG Symptom improvement TROUBLE SHOOTING 84 TROUBLE SHOOTING 3 8 TV COMMANDER BUTTONS MALFUNCTION I TV button malfunction Button malfunction on the TV Symptom improvement Switch Unit Replace the Harness NG between B to Switch Unit Switch Unit change Svmptom NG improvement KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 85 2 IR remote commander malfunction TV isn t controlled bv remote commander Green LED light at power indicator Green LED blinks at power indicator when using commander near sensor s window OK NG NG Check the Harness OK between the B Board Sensor is broken Exchange the HLR Board HLR Board and the HLR Board Em NG Symptom improvement NG Symptom EE NG KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Mechanical ex bezel
6. CORD 1 Screw SCREW PSW M3X6 W12 P N 4 256 393 01 Note When assemble the AC COVER hold the AC COVER and tighten a screw KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 13 DISASSEMBLV u ja AN l 1 KDL 22EX550 553 555 1 1 3 REAR COVER e REAR COVER 6 stews 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 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 14 l 1 KDL 22EX550 553 555 1 1 4 SPEAKER BOX ASSV lt A gt lt B gt KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT lt A gt lt B gt SPEAKER BOX ASSY DISASSEMBLY 15 l 1 KDL 22EX550 553 555 1 1 5 WIRELESS LAN CARD WIRELESS LAN CARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT WIRELESS LAN CARD A WIRELESS LAN CARD tu ismi 2 Screws SCREW PSW M3X6 P N 2 990 421 41 installing a wireless module DISASSEMBLY Note Refer to the connection from the antenna when 16 DISASSEMBLV l 1 KDL 22EX550 553 555 1 1 6 SWITCH UNIT SWITCH UNIT SWITCH UNIT SWITCH UNIT KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 17 l 1 KDL 22EX550 553 555 1 1 7 CONNECTOR AND HARNESS DISASSEMBLV mA CONNECTOR HARNESS KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 18 l 1 KDL 22EX550 553 555 1 1 8 ANTENNA lt A gt KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT
7. DESCRIPTION MARK 1 910 802 96 HARNESS ASSY EU 14P 22 inch 1 490 022 1 1 REMOTE COMMANDER RM ED050 1 910 802 98 HARNESS ASSY EU 26 inch 4 300 957 11 STAND EASEL SS 22 26 inch WHITE 1 910 803 00 HARNESS ASSY EU 32 inch 4 300 957 21 STAND EASEL SS 22 26 inch BLACK 1 910 802 97 CONNECTOR ASSY 28P 22 inch 4 300 958 12 STAND HEAD P M 32 inch 1 910 802 99 CONNECTOR ASSY 28P 26 inch 4 400 036 01 STAND PIPE M 32 inch 1 839 954 1 1 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 4 262 708 04 CLAMPER CABLE 4 412 735 21 LABEL BAT S MOLD SIDE 22 26 inch WHITE 4 412 735 11 LABEL BAT S MOLD SIDE 22 26 inch BLACK 4 400 419 11 LABEL SIDE TERMINAL 32ZEU 32 inch 4 400 432 21 LABEL UNDER TERMINAL 32 inch 4 400 432 31 LABEL UNDER TERMINAL 32EX655 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 108 END English Sonv Corporation eee Home Entertainment Made in Japan 9 888 481 02 Business Group 2012 03 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 109 APPENDIX 1 PROCEDURE TO REMOVE OF REAR COVER 1 Remove screw for Rear cover and AC cover 2 Create clearance between Be
8. Format of error history YYMMDDhhmm in UTC Boot count MAX 65535 Example 1108231325 gt Aug 23 13 25 2011 UTC Total operation time by hour MAX 65535 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 gt Channel 0 2 Panel operation time Press the Channel 7 gt Channel 0 Exiting the Self diagnostic screen 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 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 10 SEC 1 DISASSEMBLV e There are clutch in the vellow 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 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 11 l 1 KDL 22EX550 553 555 1 1 1 EASEL STAND EJ EASEL STAND 2 Screws SCREW PSW M5X16 P N 2 580 608 01 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT EASEL STAND DISASSEMBLV 12 DISASSEMBLV l 1 KDL 22EX550 553 555 1 1 2 AC COVER AND POWER SUPPLY CORD i LM BL HAMM ee ee ee AC COVER REAR COVER POWER SUPPLY
9. Under 2 65V Over 2 65V NG Check the harness between G board and B board OK Symptom improvement Change G board NG KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT TROUBLE SHOOTING Check the connection between G board and the light source inside the panel module NG Light source Inside Panel module 80 5 7 times blinking Temperature Error 7 times blinking Setting circumstance N NO is OK Temperature Ventilation etc YES Change B Board and Aging a few hours OK KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Set to another Location etc Panel TROUBLE SHOOTING 6 8 times blinking Software Error 8 times blinking If the Symptom Improved by changing the WIFI module Symptom improvement WIFI Module 81 3 5 POWER Green LED BLINKING Non Stop blinking POWER Green blinking Check the impedance between TCON_VCC CN6401 19 and GND CN6401 12 gt 200 Ohm lt 200 Ohm gt 200 Ohm Remove the LVDS FFC And recheck the impedance lt 200 Ohm KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT G Board T con Panel module TROUBLE SHOOTING 82 3 6 NO PICTURE NO Press HOME kev Menu displayed YES KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Check BL ON and BLINKING at CN640145 amp 4 on the G
10. lt B gt lt A gt 1 Screw SCREW PSW M3X6 P N 2 990 421 41 SE LIM IU S BU ANTENNA 1 Screw SCREW PSW M3X6 P N 2 990 421 41 DISASSEMBLY ANTENNA 4 ANTENNA 19 l 1 KDL 22EX550 553 555 1 1 9 SIDE BRACKET KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DISASSEMBLY SIDE BRACKET BAC BOARD SIDE BRACKET BAC BOARD 20 DISASSEMBLV l 1 KDL 22EX550 553 555 1 1 10 BAC BOARD B_ LT A A 7 Screws SCREW PSW M3X6 P N 2 990 421 41 2 BAC BOARD 3 i BAC BOARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 21 l 1 KDL 22EX550 553 555 1 1 11 GL1 BOARD 5 Screws SCREW PSW M3X6 P N 2 990 421 41 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT J Cushion PWB G DISASSEMBLY 22 DISASSEMBLV l 1 KDL 22EX550 553 555 SPACER B 1 1 12 SPACER B Note Don t install G board without Spacers 23 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT l 1 KDL 22EX550 553 555 1 1 13 INSULATION SHEET KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DISASSEMBLY INSULATION SHEET jif INSULATION SHEET 24 l 1 KDL 22EX550 553 555 1 1 14 HL BOARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DISASSEMBLY 25 l 1 KDL 22EX550 553 555 1 1 15 THERMAL SHEET AND BEZEL EJ gt KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT BEZEL SHEET
11. 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 is at ground potential see Figure B Trouble Light A 7 Ohmmeter AC Outlet Box Cold water Pipe Figure B Checking for earth ground KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 8 SELF DIAGNOSIS FUNCTION The units in this manual contain a self diagnostic function If an error occurs the STANDBY LED will automatically begin to flash The number of times the LED flashes translates to a probable source of the problem A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user s knowledge and reference If an error symptom cannot be reproduced the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur DIAGNOSTIC TEST INDICATORS STBY LED Service menu Item When an error occurs the STANDBY LED will flash a set number of times to Flash time name Diagnostic Item Description indicate the possible cause of the problem Screeen Display If there is more than one error the LED will identify the first of the problem areas 2 MAIN POWE sw j 12 V failure i Result for all of the following diagnostic items are displayed on screen R kalil por a If th displ aq h d AUD PROT Audio amp protection So I Ta dA RZ HDMI EQ HDMI equalizer switch
12. 22 26EX550 553 555 32EX650 653 655 AEP UK IT 97 DIAGRAMS i 838 4 2 3 KDL 32EX650 653 655 1 2 sw GND 36 SW module POWER _INT 33 KEY1 35 1 822 693 11 SZ15 03HGR JAM SZ15 03WLR 1 821 900 11 STBY 3 3V 1 GND 2 LED_REC 3 LED_STBY 4 LED_TIMER 5 LED_POWER 6 LED_PIC_MUTE Y OPT_SENS 8 VD 3 3V 9 SIRCS 10 IR_CAPTURE 11 NC 1 821 125 11 SYT10 11HG Faston 187 L Terminal 187 1 1 L Terminal 110 2 Faston 110 Faston 110 R Terminal 110 2 R Terminal 187 1 4 Faston 187 BAP board SHLDP 40V S B CN9006 NC 1 WIFI GND NC 2 WIFIVBUS NC 3 WIFIUSB_P NC 4 GND NC 5 WIFIUSB_N NC 6 WIFIGND NC 7 EMI_FAIL NC 8 JEML12V BAP H Harness NC 9 GLS_CTRL1 NC 10 EMI_GND NC 11 GLS_CTRL2 NC 12 NC NC 13 RF GND NC 14 IRFRx HOTEL VOL UP NC 15 RFRST HOTEL_SP_MUTE NC 16 IRFTx HOTEL VOL Down NC 17 RF STBV3 3V HOTEL CL STBV 43 3V NC 18 IRFUART SEL 19 HLR LED_ON_TIMER 20 HLR SIRCS 21 HLRLED_STBY NC 22 WIFI VBUS HOTEL_CL_I2CA_SDA 23 HLR LED_POWER NC 24 WIFI GND HOTEL_CL_I2CA_SCL 25 HLR LED_REC 26 HLR LED_PIC_MUTE 27 HLR GND 28 HLR OPT_SENS 29 HLR STBY_3 3V 30 HLR 3 3V NC 31 HOTEL_CL_MAIN_ 3 3
13. 691 11 AN 1 839 667 11 208 209 4 297 989 01 4 419 069 61 EXPLODED VIEWS DESCRIPTION MARK SWITCH UNIT LOUDSPEAKER 3X10CM ANTENNA ANTENNA FRAME BOTTOM M WIRELESS LAN CARD CORD POWER WITH CONNECTOR Except UK CORD POWER WITH CONNECTOR UK AC COVER REAR COVER 32 ZEU A KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 106 5 3 KDL 32EX650 653 655 5 3 2 CHASSIS 2 REF No PART No 251 4 414 824 01 252 A 1871 157 A 253 4 297 524 01 254 4 297 525 01 255 4 297 998 41 261 7 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 256 A 1 474 383 11 257 4 297 986 81 4 297 986 91 258 _ 4 297 982 91 259 i A 1875 705 A A 1875 721 A fl A 1875 722 A A A 1875 711 A 260 ZA 1 811 511 11 4 300 810 01 EXPLODED VIEWS DESCRIPTION BEZEL 32 NK1 A HL B NG REC IR MOUNT BRACKET PANEL V BRACKET PANEL H SHEET INSULATION GL2 GL2 STATIC CONVERTER TV BRACKET UNDER MOLD C BRACKET UNDER MOLD C BRACKET SIDE MOLD C BAPS SERVICE P2A FHD S AEP STB BAPS SERVICE P2A FHD S AEP T2 BAPS SERVICE P2A FHD S MHP T2 BAPS SERVICE P2A FHD S AEP S2 LCD PANEL S32WSL SHEET THERMAL ATREYU MARK 655 650 653 AEP 653 IT 655 Refer to Service Procedure for Panel Board and Software Change Upgrade for disabling Tuner function of B2B model 107 EXPLODED VIEWS 5 4 OTHER PART 5 4 1 MISCELLANEOUS 5 4 2 ACCESSORIES PART No DESCRIPTION MARK PART No
14. DISASSEMBLY 56 l 3 KDL 32EX650 653 655 1 3 11 SIDE BRACKET KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 4 4 DISASSEMBLY SIDE BRACKET SIDE BRACKET 57 l 3 KDL 32EX650 653 655 1 3 12 BAP BOARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 6 Screws SCREW PSW M3X6 P N 2 990 421 41 DISASSEMBLY BAP BOARD 58 l 3 KDL 32EX650 653 655 1 3 13 GL2 BOARD 4 Screws SCREW PSW M3X6 P N 2 990 421 41 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DISASSEMBLY 59 DISASSEMBLV l 3 KDL 32EX650 653 655 1 3 14 SPACER B SPACER B s A i kf rt DE IE a T m GA E m ia T ol m ia m aa kid m am a a ma ee owo Note Don t install G board without Spacers KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 60 l 3 KDL 32EX650 653 655 1 3 15 INSULATION SHEET KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT INSULATION SHEET INSULATION SHEET DISASSEMBLY 61 l 3 KDL 32EX650 653 655 1 3 16 HL BOARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT HL BOARD HL BOARD HL BOARD DISASSEMBLY 62 DISASSEMBLV 1 3 KDL 32EX650 653 655 1 3 17 THERMAL SHEET AND CLAMPER Note Attention when attach the Thermal Sheet U MA l l je Mal 2 0 2 0mm 2 0 42 0mm Don t overlap on marking line _ which is inside line KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 63
15. FWD 32EX650P WARNINGS AND CAUTIONS ENGLISH 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 WARNINGI An isolation transformer should be used during any service to avoid possible shock hazard because of live chassis The chassis of this receiver is directly connected to the ac power line CARRYING THE TV Be sure to follow these guidelines to protect your property and avoid causing serious injurv Carry the TV with an adequate number of people larger size TVs require two or more people e 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 supplements published by Sony Circuit adjustments that are critical for safe operation are identified in this manual Follow these procedures whenever critical components are replaced or improper operation is suspected KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT WARNINGS AND CAUTIONS FRENCH ATTENTION Ces instructions de service sont a l usage du personnel de service qualifi
16. I2C NACK TU DEMOD Tuner or demodulator IZC NACK a jp jnotuse P ID ERR Panel ID EEPROM I2C NACK Also panel power failure is a suspect FLASH COUNT BACKLITE _ Backlight failure 2 times AJ JU JUL TEMP_ERR Over temperature protection i i M nn inn TEMP ERR Temp sensor I2C NACK mes si Software Error Also the main board s memoryor Wi Fi 5times JUUUUL T UUUUL_ module is a suspect LED ON 0 5sec LED OFF 0 5sec LED OFF 3 sec DISPLAY OF STANDBY LED FLASH COUNT Notused Notused Notused 7 10 11 12 Note One flash counts is not self diagnostic SELF DIAGNOSTIC SCREEN DISPLAV 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 sequentially in rapid succession as shown below gt Channel 5 Volume Note that this differs from entering the service mode volume KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT SELF DIAGNOSIS FUNCTION SELF DIAGNOSTIC SAMPLE SCREEN DISPLAY Item name STBY LED flash time Error count 00 99 CPU Watch dog timer Error history Last failure time beforehand 1 Error history Failure time before last 71 Error history The last failure time 71 Panel operation time by hour MAX 65535 1
17. KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT ADJUSTMENT 68 ADJUSTMENT CHANGE DATA Note Digital service mode don t have to Save except 002 MODEL and 005 CHPRSET category 1 Change Data of Digital service mode except 003 DIG_SRV_MODE category 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 Item c Press 0 10 on remote to select item d Press number key 1 9 directly stamp move e Press 12 enter select to decide and advance next step Press return when returning on the li previous page KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 69 SAVE CHANGING DATA 1 Write data for Chassis or VPC service mode a Press Mute on remote 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 Writi
18. W w PANEL_ODD_CLK_P R PANEL_ODD_CLK_N W oa GND Q PANEL_ODD2_P w N PANEL_ODD2_N 00 PANEL_ODD1P W PANEL_ODD1_N R PANEL ODDO P B PANEL_ODDO_N GND GND Panel Ctrl13 GND PANEL VCC SW PANEL VCC SW PANEL VCC SW PANEL VCC SW PANEL VCC SW 1 842 546 11 FFC Direct Connector l PEX GND PANEL EVENA P PANEL EVENA N PANEL EVEN3 P PANEL EVEN3 N GND PANEL EVEN CLK P PANEL EVEN CLKN GND PANEL EVEN2 P PANEL EVEN2 N PANEL EVEN1P PANEL EVENT N PANEL EVENO P PANEL EVENO N GND PANEL ODDA P PANEL ODD4 N PANEL ODD3 P PANEL ODD3 N GND PANEL ODD CLK P PANEL ODD CLK N GND PANEL ODD2 P PANEL ODD2 N PANEL ODD1P PANEL ODD1 N PANEL ODDO P PANEL ODDO N GND GND GND NC PANEL VCC SW PANEL VCC SW PANEL VCC SW PANEL VCC SW plwjA u o lt N oo o PANEL_VCC_SW KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 98 DIAGRAMS hh MAR 4 2 3 KDL 32EX650 653 655 2 2 G B Harness has hes les len Ins EET IRE Bs ol lqgl lt l E EI 8 i slei z LI LI L b ji SZ L KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 99 4 3 CIRCUIT BOARDS LOCATION
19. 12 TYPE2 IT 3 P N 7 685 648 79 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 31 l 2 KDL 26EX550 553 555 1 2 4 SPEAKER BOX ASSV KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT lt A gt lt B gt ME SPEAKER BOX ASSY DISASSEMBLV 32 DISASSEMBLV 1 2 KDL 26EX550 553 555 1 2 5 SWITCH UNIT SWITCH UNIT SWITCH UNIT SWITCH UNIT KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 33 1 2 KDL 26EX550 553 555 1 2 6 CONNECTOR HARNESS AND FFC HARNESS CONNECTOR DISASSEMBLY KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 34 1 2 KDL 26EX550 553 555 1 2 7 ANTENNA lt A gt KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 1 Screw SCREW PSW M3X6 P N 2 990 421 41 1 Screw SCREW PSW M3X6 P N 2 990 421 41 DISASSEMBLY 35 1 2 KDL 26EX550 553 555 1 2 8 HOLDER 1 Screw SCREW PSW M3X6 P N 2 990 421 41 DISASSEMBLY KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 36 DISASSEMBLY 1 2 KDL 26EX550 553 555 1 2 9 WIRELESS LAN CARD m jer WIRELESS LAN CARD 2 Screws SCREW PSW M3X6 P N 2 990 421 41 Note Refer to the connection from the antenna when installing a wireless module 9 WIRELESS LAN CARD WIRELESS LAN CARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 37 l 2 KDL 26EX550 553 555 1 2 10 SIDE BRACKET KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DIS
20. 12V REG_12V 5 GA i TCON ON DC_DIMMER2 PWM DIMMERT 4d 5 BACKLIGHT ON d 3 po BACKLIGHT MON 7 TAIN PWR DAMON 7 g I2CA EQSW Temp Sensor ACT_STBY 6 I2CB Ext Demod AudioAMPXI Blinking 32inch and over lt a TV_Out 12CC Panel q SCART cart_CV R G B FB UARTA LOG oO UARTA LOG gt UARTC ECS B UARTD VPC_LOG i UARTC ECS Hotel p ASPECT1 b UARTD VPC_LOG 4 COMP_Y Pb Pr COMP VideoB Det O COMP_LR Temp Sensor Cr Det PWM DIMMER DMD_CLK_ENABLE2 lt Blinking q PC_CON_Det DEBUG_LED2 PC PC_RPC_GPC_BPC_H PC_V A 5 COMP LR DEBUG LED3 pC 5V PC DDC PANEL PWR Power KEV DMD CLK ENABLET Line Out LR DMD_RST s HP_DET HP Line HP Line Out Det a E Je HP Line Out LR TV_Out_LR Out X_AUDIO_MON HDMI_ARC S PD l F SPDIF Atreyu_SPDIF D O R R Main Speaker Out LR Light Sensor Det Light Sensor POWER LED LED kk REC_LED z al lt lt gt gt l gt vlz lt o v z Iz ololzlo o wu gl gt g PIC MUTE LED OASIS Pjzji m O o JO Ixxi lolzja gt gt JO e O A a domma I2ela la gazin Alom aa i omologa aAA jaya m S lamiz Ayes jii 5 Main Z P gt lalolaia ma 2 jz Isisldqmm ll o 3 S z o lolol 2 os Z NISI S mI mo Teo a is lt SPEAKER Mg i A SS 5 JB b JA JAB 8 X FAULT mm 121 18 ma JU ay of X_AUDIO_MUTE2 B am a 58 X_AUDIO_MUTE1 ada AP PAPAN s Digital Video TS TMDS Digital Audio p gt PWM UART SP
21. 55 32EX650 653 655 AEP UK IT LCDPANEL DISASSEMBLY LCD BRACKET 45 1 2 KDL 26EX550 553 555 1 2 18 FFC AND LCD PANEL CE DISCONNECT LCD PANEL DISASSEMBLY KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 46 l 3 KDL 32EX653 l 3 1 HEAD STAND AND PIPE STAND a ib p Gb 3 Screws SCREW PSW M5X16 P N 2 580 608 01 a 98 HEAD STAND PIPE STAND 2 Screws SCREW PSW M5X16 2 580 608 01 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DISASSEMBLY 47 DISASSEMBLV hh uu X l 3 KDL 32EX650 653 655 1 3 2 AC COVER AND POWER SUPPLV CORD AC COVER REAR COVER l Al i L POWER SUPPLY CORD 1 Screw SCREW PSW M3X6 W12 P N 4 256 393 01 Note When assemble the AC COVER hold the AC COVER and tighten a screw KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 48 DISASSEMBLV l 3 KDL 32EX650 653 655 1 3 3 REAR COVER KO A REAR COVER HUI p UA ALA AGNI SORT W HA A jali OO r YTL WR ji EE M Kii we ALL hu ON tee O 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 O 7 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 O 2 Screws SCREW PSW M4X10 P N 4 159 298 01 2 Screws JOINT SCREW P N 4 400 043 01 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 49 l 3 KDL 32EX650 653 655 1 3 4 SPEAKER BOX ASSV l
22. 553 555 32EX650 653 655 AEP UK IT mi Wireless No can t Remote connect am m Skype Can t Work 74 3 2 FLOW CHART START Does the Power Led stav on when the TV is switched on 2 Is the Standbv Led blink Is the Power Led blink Is the Picture and No Sound OK Do the buttons on the TV amp Remote Commander work properly KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT See No Power See Standbv LED Blink See Power LED Blink See No Picture No Sound See TV Commander button malfunction Is the network connection OK Is the Skvpe function OK Is the HDD Rec function OK END TROUBLE SHOOTING See Network malfunction See Skype malfunction See HDD Rec malfunction 75 3 3 NO POWER OK Long AC off gt 15 min NG Check STBY_ 3 3V at 10 pin of CN6001 on the B board NG OK KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Power protection or CPU abnormal stop Replace the harness between G board and B board Symptom improvement Harness NG TROUBLE SHOOTING 76 3 4 STANDBV LED BLINK 1 2 times blinking Main Power Error 2 times blinking Check REG 12V at pins 3 5 of CN6001 on the B Board 12V OK KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 12V NG Replace Between G Board to B Board Har
23. AC leakage from anv exposed metal part to earth ground and from all exposed metal parts to anv exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes be arts on Se Leakage current can be measured bv anv one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instructions 2 A batterv operated AC milliampmeter The Data Precision 245 digital multimeter is suitable for this job l g ka oltmeter 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The IC 1 0 75V limit indication is 0 75 V so analog 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 Earth Ground FigureA Using an AC voltmeter to check AC leakage 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 that it is at ground by measuring the resistance between it and a cold water pipe with an ohmmeter The reading should be zero ohms If a cold water pipe is not accessible connect a 60 to 100 watt trouble light not a neon lamp between the hot
24. ASSEMBLY SIDE BRACKET BAC BOARD SIDE BRACKET BAC BOARD 38 1 2 KDL 26EX550 553 555 1 2 11 BAC BOARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT BAC BOARD B o 7 Screws SCREW PSW M3X6 P N 2 990 421 41 BAC BOARD DISASSEMBLY BAC BOARD 39 1 2 KDL 26EX550 553 555 1 2 12 GL3 BOARD 5 Screws SCREW PSW M3X6 P N 2 990 421 41 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Cushion PWB G DISASSEMBLY 40 l 1 KDL 26EX550 553 555 1 2 13 SPACER B Note Don t install G board without Spacers KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT SPACER B DISASSEMBLY 41 1 2 KDL 26EX550 553 555 1 2 14 INSULATION SHEET KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 4 INSULATION SHEET INSULATION SHEET DISASSEMBLY 42 DISASSEMBLV 1 2 KDL 26EX550 553 555 1 2 15 HL BOARD HL BOARD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 43 DISASSEMBLV 1 2 KDL 26EX550 553 555 1 2 16 THERMAL SHEET BEZEL Note Attention when attach the Thermal Sheet 4 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 BEZEL BEZEL KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 44 1 2 KDL 26EX550 553 555 1 2 17 LCD BRACKET 4 Screws SCREW PSW M3X8 P N 2 580 592 01 FFC 2 LCD BRACKET Note Don t pinch FFC when attaching LCD BRACKET to LCDPANEL KDL 22 26EX550 553 5
25. DIF Atrevu SPDIF Ea m Light Sensor a POWER_LED TBY_LED LED se SSE PEBBRRJASELAZS as e gasas 88258 6 rote tee Mi 3 M h mim Q zm ji zz qo ce x IXI 4 Z A Alm 2m I A 5 o o o o lol5l5 Air mi mimi S a ZO Main ja Main Speaker Out LR ak mimjm 3 Tes goldo Fin 2 EES BS fe m Oly aS SPEAKER Ho B MP le Rasa lela B Hal biss jase lg o m lcicl ry 5 lt sj jil tal i X FAULT 1 Ga Jg ja s gt gt S 52 z X_AUDIO_MUTE2 hi N A 4 B z2 X_AUDIO_MUTE1 A NINIAN IAN IN aiaa gt Digital Video TS 7TMDS Digital Audio PWM UART gt SPI M Panelless Analog Video gt Analog Audio Analog Signal 12C KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 93 4 2 CONNECTOR DIAGRAM 4 2 1 KDL 22EX550 553 555 1 2 SW SW module EU model ONL SPEAKER Front Lch KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT GND 27 POWER_INT 25 KEY1 26 1 822 693 11 1 842 738 11 JAM SZ15 03WLR SZ15 03HGR STBY 3 3V 1 GND 2 LED_REC 3 LED_STBY 4 LED_TIMER 5 LED_POWER 6 LED_PIC_MUTE 7 OPT SENS 8 VD 3 3V 9 SIRCS 10 IR_CAPTURE 11 NC 1 821 125 11 SYT10 11HG GND 1 DC 5V 2 USB_DATA 3 USB_DATA 4 GND S GND 5 1 819 495 11 GHR 05V S Faston 187 L Terminal 187 1 1 L Terminal 110 2 2 Faston 110 Faston 110 R Terminal 110 2 R Terminal 187 1 Fasto
26. I I Panelless Analog Video gt Analog Audio Analog Signal w 12C KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DIAGRAMS 4 1 2 KDL 32EX650 653 655 LNB POWER DISEqC_O H Con USB2 B m miel Satellite 7 5v DMD_CLK_ENABLE2 DMD_CLK_ENABLE1 DMD_RST X_SYSTEM1_RST X_SYSTEM1_RST D Terrestrial p X_SYSTEM1_RST ARC LVDS_ODD PE 9 o LVDS_EVEN wl oju 2 z elele a 3 3 2 SYSTEM2_PWR SYSTEM1_PWR 1 5V HDMI3 a lt REG_12V Ll Vppo d Rec 12v SYSTEM2_PWR 2 3 REG 12V 5 HDMI4 a B G DC DIMMER PWM_DIMMER 4 5 BACKLIGHT ON O BACKLIGHT MON Do MAIN_PWR JJ AC_MON 2 I2CA EQSW Temp Sensor ACT STBV 6 12CB Ext Demod AudioAMPXJ Blinking 32inch and over lt a TV Out I2CC Panel KI SCART cart CVR GBFB _ O Scat LR UARTA LOG UARTC ECS 5 ASPECTI UARTD VPC_LOG i B UARTC ECS Hotel p b UARTD VPC_LOG lt COMP_Y Pb Pr COMP VideoB_Det Temp Sensor Qi _ O O Cr Det PWM_DIMMER DMD_CLK_ENABLE2 4 Blinking 4 Scart1_LR DC_DIMMER TA PC_CON_Det DEBUG_LED2 PC PC_RPC_GPC_BPC_H PC_V R COMP_LR DEBUG_LED3 PCIR PANEL_PWR Power_KEY DMD_CLK_ENABLE1 Po KEY Line Out_LR DMD_RST A HP_DET HP Line HP_ Line Out Det PC_RGB_EN IL HP Line Out LR TV_Out_LR Out X_AUDIO_MON HDMI ARC Light Det H SPDIF SP
27. KDL 22EX550 553 555 GL1 Board Switch Unit HL Board KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT KDL 32EX650 653 655 Switch Unit BAP Boara KDL 26EX550 553 555 E GL3 Board Switch Unit HL Board DIAGRAMS HL Board 100 SEC 5 EXPLODED VIEWS e Items with no part number and no description 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 e Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The components identified by shading and mark A are critical for safety Replace only with part number specified The components identified by mark contain confidential information Strictly follow the instructions whenever the components are repaired and or replaced KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 101 5 1 KDL 22EX550 553 555 5 1 1 CHASSIS 1 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT REF No 1 oO R N PART No 1 489 984 1 1 1 490 075 11 1 858 710 11 1 754 745 11 1 754 822 11 1 458 355 21 4 416 327 51 4 416 327 91 4 416 327 11 1 839 691 11 1 839 667 1 1 4 297 990 01 4 297 990 21 EXPLODED VIEWS DESCRIPTION SWITCH UNIT SWITCH UNIT LOUDSPEAKER 3X10CM ANTENNA ANTENNA WIRELESS LAN CARD REAR COVER 22 TR1 A REAR C
28. OVER 22 TRI A REAR COVER 22 TRI A CORD POWER WITH CONNECTOR CORD POWER WITH CONNECTOR AC COVER S AC COVER S MARK BLACK WHITE BLACK WHITE 555 Except UK UK BLACK WHITE 102 5 1 KDL 22EX550 553 555 5 1 2 CHASSIS 2 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT REF No PART No 51 4 414 836 01 4 414 836 11 52 A 1871 157 A A 1871 159 A 53 A 1 811 560 11 54 4 297 999 51 55 1 474 384 11 56 AA A 1872 216 A A 1873 449 A A 1875 610 A A A 1873 434 A 57 a 4 297 988 91 4 297 988 7 1 58 4 300 810 01 59 4 298 470 01 EXPLODED VIEWS DESCRIPTION BEZEL 22 TR1 A BEZEL 22 TRI A HL B NG REC IR MOUNT HL W NG REC IR MOUNT LCD PANEL C216B1 LE3 SHEET INSULATION GL1 STATIC CONVERTER TV BACS SERVICE P2A 22W S AEP ST BACS SERVICE P2A 22W S AEP T2 BACS SERVICE P2A 22W S MHP T2 BACS SERVICE P2A 22W S AEP S2 BRACKET SIDE SMALL BRACKET SIDE SMALL SHEET THERMAL ATREYU BRACKET LCD 22 TR1 A MARK BLACK WHITE BLACK WHITE 550 553 AEP 553 IT 555 BLACK WHITE 103 5 2 KDL 26EX550 553 555 5 2 1 CHASSIS 1 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT REF No 101 102 103 104 105 106 107 A A 108 PART No 1 489 984 1 1 1 490 075 11 1 858 710 11 1 754 822 1 1 1 754 823 1 1 1 458 355 2 1 4 297 990 21 4 297 990 01 1 839 69 1 11 1 839 667 1 1 4 417 175 51 4 417 175 91 A 417 175 11 A 417 175 71
29. THERMAL Atreyu DISASSEMBLY Note Attention when attach the Thermal Sheet BEZEL 26 l 1 KDL 22EX550 553 555 1 1 16 LCD BRACKET 4 Screws SCREW PSW M3X6 P N 2 990 421 41 EB LCD BRACKET Note Don t pinch FFC when attaching LCD BRACKET to LCDPANEL LCDPANEL LCD BRACKET DISASSEMBLY KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 27 DISASSEMBLV l 1 KDL 22EX550 553 555 1 1 17 FFC AND LCD PANEL DISCONNECT LCD PANEL KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 28 l 2 KDL 26EX550 553 555 1 2 1 EASEL STAND EJ 7 be m 6 Qo U er me LA EASEL STAND A 4 By 2 Screws SCREW PSW M5X16 P N 2 580 608 01 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT EASEL STAND DISASSEMBLY 29 l 2 KDL 26EX550 553 555 1 2 2 AC COVER AND POWER SUPPLV CORD KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DISASSEMBLY AC COVER REAR COVER POWER SUPPLY CORD Screw SCREW PSW M3X6 W12 PIN 4 256 393 01 Note When assemble the AC COVER hold the AC COVER and tighten a screw 30 DISASSEMBLV 1 2 KDL 26EX550 553 555 1 2 3 REAR COVER PACERS UME AEA PAPA U UU UU MAZAN UNI AAA L D JI JU JUR AL REAR COVER al MIL gt POC UUHOO OLLI a i i AEDE AOOO Tii O 6 Screws SCREW BVTP 4X12 TYPE2 IT 3 P N 2 580 639 01 2 Screws SCREW BVTP 3X
30. V NC 32 HOTEL_HTL_LINEOUT_L 2 33 SW_POWER_KEY NC 34 HOTEL_CL_AC_MON 3 35 SW_KEY 1 36 SW GND NC 37 HOTEL_HTL_REG 12V NC 38 SONY LOGO NC 39 LOGO5V NC 40 LOGO GND HOTEL_CL_GND 1 819 538 11 1 818 692 22 JST CN4601 1 842 593 11 JST PBVP 04V 1 842 566 12 JST SM04B PBVSS TB LF SN CN2001 Panel Ctrl1 LVDS OPTION Panel CtrI2 TCON RDV Panel Ctri3 NC Panel Ctrl4 LUT SEL2 Panel_Ctrl5 LUT SEL1 Panel Ctrl6 LUT_SELO Panel_Ctrl7 NC Panel_Ctrl8 PANEL SEL T con Board SEL1 LVDS Option NC NC LUT SEL2 LUT SEL1 LUT SELO NC Panel_Ctrl9 BUS_SW Panel_Ctrl10 NC Panel_Ctrl11 SDA a2ls5lojo oja a o pn Panel_Ctrl12 SCL A N GND wo LVDS FFC B TCON NC Panel_Ctrl9 BINT NC Panel_Ctrl11 SDA Panel_Ctrl12 SCL PANEL_EVEN4_P BR PANEL_EVEN4_N a PANEL_EVEN3_P EN ez PANEL EVEN3 N ES I GND foo PANEL EVEN CLK P EN PANEL_EVEN_CLK_N 8 GND N A PANEL_EVEN2_P 8 PANEL_EVEN2_N Del W PANEL_EVEN1P R PANEL_EVEN1_N N a PANEL_EVENO_P DS oO PANEL_EVENO_N N m GND N 00 PANEL_ODD4_P N O PANEL_ODD4_N w PANEL_ODD3_P W pas PANEL_ODD3_N W N GND
31. elf Diagnosis _ a HISTORY INFORMATION FOR THE FOLLOWING MANUAL SERVICE MANUAL AZ3F CHASSIS segment P 2A ORIGINAL MANUAL ISSUE DATE 3 2012 Version Date Subject 1 0 3 2012 Original manual issue 2 0 9 2012 Correction of part number for SCREW PSW M3x6 P 19 P 35 P 36 P 52 KDL 22EX553 KDL 26EX553 KDL 32EX653 AEP UK IT LC D Di g ital Col or TV Following S N Range is for BCN 1 000 001 1 950 000 SONY 9 888 481 02 SERVICE MANUAL AZ3F CHASSIS Segment P 2A LCD Digital Color TV SONY 9 888 481 02 MODEL LIST MODEL KDL 22EX550 KDL 22EX553 KDL 22EX555 KDL 26EX550 KDL 26EX553 KDL 26EX555 COLOR Black Black White Black White Black White Black Black White Black White Black White Black White Black White COMMANDER RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT DEST AEP AEP AEP UK UK IT IT AEP AEP AEP AEP AEP UK UK IT IT AEP AEP MODEL KDL 32EX650 KDL 32EX653 KDL 32EX655 l COLOR Black Black Black Black Black COMMANDER RM EDO50 RM EDO50 RM EDO50 RM EDO50 RM EDO50 DEST AEP AEP 1 UK IT AEP Serial number range 1 300 001 1 400 000 are B2B models Its commercial name is
32. indique dans le present manuel ou dans des supplements publies par Sony Les reglages de circuit dont 1 importance est critique pour la securite du fonctionnement sont identifi es dans le present manuel Suivre ces procedures lors de chaque remplacement de composants critiques ou lorsqu un mauvais fonctionnement suspecte KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT WARNINGS AND CAUTIONS USE CAUTION WHEN HANDLING THE LCD PANEL When repairing the LCD panel be sure vou are grounded bv using a wrist band When repairing the LCD panel on the wall the LCD panel must be secured using the 4 mounting holes on the rear cover 1 Do not press on the panel or frame edge to avoid the risk of electric shock 2 Do not scratch or press on the panel with any sharp objects 3 Do not leave the module in high temperatures 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 handling the wires or connectors of the inverter circuit Damaging the wires may cause a short 9 Protect the panel from ESD to avoid damaging the electronic circuit C MOS 10 Tt is recommended not to exceed 1 hour of Power On n
33. me OSD will disappear After the 5s period VCOM pattern will disappear and OSD will display again The 5s time can be adjust by data change If pressing the 3 6 key again during the 5s period the VCOM pattern display time will be extended to another 5s KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 72 SET TO SHIPPING CONDITION How to do shipping condition a Move to Digital service mode Press 8 on remote It shows green SERVICE changes to green RST Press mute on remote Added green EXE after green RST d Press 0 on remote Green E XE 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 TIMER Standby POWER lt Another way gt You can set to shipping condition w o entering Service Mode gt Cursor Up on remote Power Key on Front panel KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT ADJUSTMENT 73 SEC 3 TROUBLE SHOOTING 3 1 TRIAGE CHART Note B board and Power board are different in name every inch Therefore this section displays difference point in Video missing or distorted Green LED No Green Stationary i No video No video non stop Power LED colored lines ceotin uie laione Blinking Dead Set or dots P P doubtful part A Few possibility KDL 22 26EX550
34. n 187 NC l BAC board CN9007 BAC W BAC S DIAGRAMS NC HOTEL_REG 12V RF STBY3 3V HOTEL_CL_STBY_ 3 3V RF_TX HOTEL_VOL_DOWN RF_RX HOTEL_VOL_UP RF UART_SEL HOTEL_CL_MAIN_ 3 3V RF_RST HOTEL_HTL_LINEOUT_L NC RF_GND HOTEL_HTL_GND NC qJojn R N gt NC HOTEL_SP_MUTE BAP H Harness 1 820 388 12 501189 3051 1 842 593 11 JST PBVP 04V NC WIFI USB_P NC EN o WIFI GND NC WIFI USB_N NC N WIFI GND NC w WIFI VBUS NC a A NC arity t rh OTEL_CL_AC_MON es oa HLR LED ON TIMER EN O HLR SIRCS 4 HLR LED_STBY co HLR LED POWER HLR LED_REC N o HLR LED PIC MUTE N HLR GND R HLR OPT_SENS N w HLR STBY_3 3V N R HLR 3 3V N O1 SW POWER KEV No O SW_KEY TEIT YT tt yt yt yt yt A 2 3 1 N RI SW GND NC nr 00 NC HOTEL_CL_I2CA_SDA NC N o NC HOTEL_CL_I2CA_SCL NC wo GND HOTEL_CL_GND 1 820 162 11 MOLEX CN4601 L li R R IN R 1 842 566 12 JST SM04B PBVSS TB LF SN
35. ness Symptom improvement Harness NG TROUBLE SHOOTING 77 TROUBLE SHOOTING 2 3 times blinking Main Board Error 3 times blinking a W WE 700 E NORZE z AERO KENA eee DC ALERT at pin 2 4 of CN6001 on the B Board Check D 1 2V at F6001 1C6001 etc JL6002 B Board OK on the B Board OK NG Check 12 5V at F4601 on the B Board F4601 1C4601 etc B Board Check 43 3V MAIN ANG at JL6005 on the B Board em le F6003 1C6003 etc B Board OK me le I I I I I I Check Speaker Impedance at SP Connector gt O B aa w 5 TS U Q EL mi tri oF m e e e e e e e e e mm MM e e e e e I e e e e e e MM MTA le KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 78 3 5 times blinking T con Error 5 time blinking NG Check PANEL VCC at JL6001 on on the B Board G Board about 5V 22 Model OK about 12V ex 22 Model Symptom improvement Replace the Harness Between G and Panel Only 3a G Harness NG Symptom improvement Replace the LVDS FFC EN DREES NG KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT TROUBLE SHOOTING NG Panel T con change Symptom improvement Panel T con 79 4 6 times blinking Backlight Error 6 time blinking Check BACKLIGHT MON at JL6017 on the B board
36. ng process is done at this point 2 TV reboot is necessary for applying data change KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT ADJUSTMENT 70 ADJUSTMENT WHITE BALANCE ADJUSTMENT Note Please execute this adjustment if necessary Change Data of VPC service mode 006 WB category a Press 1 or 4 on remote to select WB adjustment menu b Change data by pressing 3 or 6 Each range of these items is 0255 c Press mute 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 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 71 ADJUSTMENT VCOM ADJUSTMENT Note Please execute this adjustment if necessary 1 Change Data of VPC service mode a Select 002 VCOM category by pressing 2 5 on remote b Select 000 ENABLE item by pressing 1 4 on remote c Change ENABLE from 0 to 1 to enable VCOM adjustment d Select 002 VCOM category 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 ti
37. or Burn in period with LCD panel face down condition in repair activity KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT SAFETV CHECK OUT After correcting the original service problem perform the following safetv checks before releasing the set to the customer 1 Check the area of your repair for unsoldered or poorly soldered connections Check the entire board surface for solder splashes and bridges 2 Check the interboard wiring to ensure that no wires are pinched or touching high wattage resistors 3 Check that all control knobs shields covers ground straps and mounting hardware have been replaced 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 line cords for cracks and abrasion Recommend the replacement of any such line cord to the customer 7 Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below 8 For safety reasons repairing the Power board and or Inverter board is prohibited KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT SAFETV CHECK OUT Leakage Test The
38. ove unit away from speaker Auto Focus work Call Skype sound test No video OK NG Network speed Or far end system issue Enough network speed Far end setting system Skype unit Manual Focus work Skype unit Check Auto Focus area KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 90 3 11 HDD Rec MALFUNCTION HDD Rec Malfunction HDD is connected No to the appropriate USB port Yes USB Hub is inserted No in between the USB port and HDD USB Hub is not supported KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT Connect to the appropriate port Is the drive size larger than 32GB and Smaller than 2TB All the setups and restrictions listed in iManual are cleared No No Only 32GB 2TB is supported Check the iManual TROUBLE SHOOTING 91 SEC 4 DIAGRAMS 4 1 BLOCK DIAGRAM 4 1 1 KDL 22 26EX550 553 555 LNB POWER DiSEqC_O DiSEqC_In m kiel V 5 Satellite s DMD_CLK_ENABLE2 aa z DMD_RST Terrestrial He X_SYSTEM1_RST X_SYSTEM1_RST D DMD_CLK_ENABLE1 FMZJP U NZ X_SYSTEM1_RST TMDS1 HDMI1 RE il DDC SV 1 H E ARC HPD1 no LVDS_ODD T ili ESD A TMDS2 i z Dpcz_ A gt HDMI2 DO HPD2 7 CEC2 SYSTEM2_PWR SYSTEM1_PWR 1 5V lt REG_12v lt U VDDO E REG_12V 3 3V 8 T CON VCC SYSTEM2_PWR 5 REG
39. 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 WARNINGI Afi n d eviter tout risque d electrocution provenant d un chassis sous tension un transformateur d isolement doit etre utilis lors de tout d pannage Le chassis de ce r cepteur est directement raccord a l alimentation du secteur POUR TRANSPORTER LE TELEVISEUR Tenez compte de ce qui suit pendant installation du t l viseur e D branchez tous les cables avant de transporter le t l viseur e Transportez le t l viseur avec le nombre de personnes appropri un t l viseur de grande taille doit tre transport par au moins deux personnes e Lors du transport du t l viseur emplacement des mains est tres important pour votre s curit ainsi que pour viter 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 RELATIFS A LA SECURITE Les composants identifi es par une trame et par une marque l 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
40. t A gt SPEAKER BOX ASSY DISASSEMBLY KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT lt B gt SPEAKER BOX ASSY 50 l 3 KDL 32EX650 653 655 1 3 5 SWITCH UNIT SWITCH UNIT KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT SWITCH UNIT SWITCH UNIT DISASSEMBLY 51 DISASSEMBLV l 3 KDL 32EX650 653 655 1 3 6 ANTENNA UVA ANTENNA 1 Screw SCREW PSW M3X6 P N 2 990 421 41 1 Screw SCREW PSW M3X6 P N 2 990 421 41 KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 52 l 3 KDL 32EX650 653 655 1 3 7 WIRELESS LAN CARD WIRELESS LAN CARD WIRELESS LAN CARD WIRELESS LAN CARD 2 Screws SCREW PSW M3X6 P N 2 990 421 41 installing a wireless module DISASSEMBLY Note Refer to the connection from the antenna when KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 53 l 3 KDL 32EX650 653 655 1 3 8 BOTTOM FRAME KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 2 Screws SCREW BVTP 4X12 TVPE2 IT 3 P N 2 580 639 01 O 3 Screws SCREW PSW M4X10 P N 4 159 298 01 BOTTOM FRAME DISASSEMBLY 54 l 3 KDL 32EX650 653 655 1 3 9 HARNESS AND FFC KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT FFC HARNESS DISASSEMBLY 55 l 3 KDL 32EX650 653 655 1 3 10 UNDER BRACKET KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT BAP BOARD i J UNDER BRACKET BAP BOARD UNDER BRACKET
41. zel Assy and Rear cover with holding Rear cover 3 Insert finger in the bottom corner KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 110 APPENDIX 1 PROCEDURE TO REMOVE OF REAR COVER 4 Holding the rear cover so that it doesn t move and then release the side hook Bezel hook Rear cover hook TELE Bezel Rear cover fitting is tighten by Rear cover deformation lt Without holding Rear cover gt e E KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT 111 PROCEDURE TO REMOVE OF REAR COVER 5 Lift the lower part of the rear cover and then release the top hook and corner hook KDL 22 26EX550 553 555 32EX650 653 655 AEP UK IT APPENDIX 1
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