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MODIFICATION HISTORY

1. F A AS A A d MARK DESCRIPTION PART No REF No MARK DESCRIPTION PART No REF No SCREW BVTP2 4X16 LABEL HDMI 2 580 640 01 3 274 400 01 3 106 921 41 2 673 535 11 6 7 8 9 STAND ML ASSV FOOT 15X30 X 2179 151 1 1 3 094 362 01 2 580 607 01 LABEL REAR TERMINAL SERVICE COVER SCREW PSW M5X12 2 595 155 02 CLAMP 3 ANTENNA FOR ISOLATION 1 754 544 21 10 REAR COVER ASSY 40 X 2186 579 1 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 1 5 2 KLV 40 46 52W300A KLV 4OW300A 5 1 2 ARM ASSV AND HW1 AND HW2 BOARDS DJ Ce VM MARK DESCRIPTION PART No REF No MARK DESCRIPTION PART No REF No SCREW PSW M3X5 2 580 591 01 56 7 58 59 SCREW PSW M5X8 SCREW BVST 3X8 1 910 037 75 1929 CONNECTOR ASSY 2 580 606 01 2 580 629 01 51 3 095 439 61 5 52 53 54 55 BRACKET SIDE TERMINAL 1361 956 HW2 COMPL 40P H LEAD WIRE WITH CONNECTOR LVDS 1 834 140 1 1 BUTTON MULTI ASSY A 1314 427 B HW1 MOUNT X 2178 763 1 SPACER BUTTON 3 269 273 11 60 7 685 648 79 SCREW BVTP 3X12 IT 3 1 5 3 KLV 40 46 52W300A CH RE A GN gt KAR
2. 6 6 A 2 2 9 REF No PART No DESCRIPTION MARK REF No PART No DESCRIPTION MARK 251 2 580 640 01 SCREW BVTP2 4X16 256 3 095 419 31 ORNAMENT 40 252 A 1 802 488 13 LCD PANEL 40INCH FHD TFT 253 1314 430 HW3 MOUNT 1 7 685 648 79 SCREW BVTP 3X12 IT 3 254 X 2179 463 1 BEZEL ASSY 40 256 255 1 910 039 50 FASTEN CONNECTOR ASSY HW KLV 40 46 52W300A CH 5 7 5 2 KLV 46W300A REAR COVER ASSV AND STAND ASSV 5 2 1 REF No 301 302 303 304 305 PART No X 2179 152 2 3 094 362 01 2 580 607 01 2 595 155 02 X 2179 461 1 DESCRIPTION STAND L ASSY FOOT 15X30 SCREW PSW M5X12 CLAMP REAR COVER ASSY 46 REF No 306 307 308 309 310 1 PART No 2 580 640 01 3 274 400 01 3 106 921 41 2 673 535 11 1 754 544 21 7 685 648 79 2 DESCRIPTION MARK SCREW BVTP2 4X16 LABEL HDMI LABEL REAR TERMINAL SERVICE COVER ANTENNA FOR ISOLATION SCREW BVTP 3X12 IT 3 KLV 40 46 52W300A CH 5 8 KLV 46W300A 5 2 2 ARM ASSV AND HW1 AND HW2 BOARDS AS a 3 gt s NN NE GEN SES se FN YA 0 SP TEEN LG BE A ATI 2524 o MARK DESCRIPTION PART No
3. ASSY DF5 1 834 264 1 1 1 834 262 1 1 PART No REF No 706 707 708 710 MARK SCREW PSW 350 DESCRIPTION 702 A A 1361 550 A GF2 COMPL 1 910 037 32 VH CONNECTOR ASSY DF4 1 910 036 95 XA CONNECTOR ASSY DF4 9P 2 674 965 51 705 A A 1253 587 B DF4 MOUNT PART No REF No 701 703 704 KLV 52W300A 5 3 4 CHASSIS 2 DI W 4 Q REF No 751 752 753 754 755 756 757 758 759 760 4 JE AC NZ l 2200 2 580 629 01 1 251 658 41 1314 425 1 558 924 21 4 035 862 01 2 689 737 01 2 580 630 01 1 910 039 84 81 1362 570 1314 443 DESCRIPTION MARK SCREW BVST 3X8 SPLITTER RF TUG MOUNT CABLE PIN CLAMP FG COVER MS SCREW BVST 4X8 XA CONNECTOR ASSY FB 13P FB2 COMPL AG COMPL The components identified by mark fil contain confidential information Strictly follow the instructions whenever the components are repaired and or replaced REF No 761 762 763 764 765 766 767 768 769 PART No 1 834 309 11 2 580 591 01 4 635 966 01 1 821 375 11 3 106 942 41 1 910 036 94 1 910 037 69 1 821 376 11 1 910 029 20 DESCRIPTION MARK LEAD WIRE WITH CONNECTOR LVDS SCREW PSW M3X5 SCREW HEX BOARD TO BOARD CONNECTOR 80P BRACKET CARD XA CONNECTOR ASSY A SHLDP CONNECTOR ASSY 20P BOARD TO BOARD CONNECTO
4. p A e Re g o 77 AS gt gt o o 2 e 8 LCD panel 46inch FHD TFT 1 One screw BVTP2 4X16 Bezel assy TO INSERT THE CONNECTOR The connector might not be properly locked when only pressed from the middle Be sure to press both sides to confirm it is property locked Press the middle 2 Press the right Press the left part of the connector side to confirm it is side to confirm it is to insert till it locks locked m locked KLV 40 46 52W300A CH 1 12 1 3 KLV 52W300A REAR COVER ASSV REMOVAL 1 3 1 BVTP 3X12 Five screws BVTP2 4X16 Two screws Two screws BVTP2 4X16 D One screw PSW M5X12 gt lt xr gt m 2 D O Four screws Ne BVTP2 4X16 Four screws BVTP2 4X16 Four screws BVTP2 4X16 Rear cover assy 52 1 3 2 STAND ASSY AND ARM ASSY REMOVAL lt EM 0 25 gt oS Ho U Pad 50 of L G 05 Stand holder 52 assy BVST 4X8 Two screws o Four screws PSW M3X5 6 One screw PSW M3X5 LO 5 2 gt 2 8 A zaa g vil LO 5 5 lt 989 I B B 25 2 x gt o E 9 o 8 a oc 5 o 0 NL o T gt 2 g x 3 gt LL 9 1 13
5. 2 Boot 0 27 9 ASUKA lt ASUCA gt Program 0 000 only for AEP Kernel 0 000 Boot 0 000 Root 0 000 Program 1 005 Data 1 002 Boot 1 000 Program 1 007 Data 1 007 Boot 1 001 Type d lt Digital gt Program 2 14 104 a Application Application Data TVM Application Data ik Application Data KLV 40 46 52W300A CH 2 7 Set to shipping condition 2 9 How to change shipping condition 1 2 3 4 During service mode press 8 on remote commander Press mute on remote commander Press 0 on remote commander Display change to SERVICE gt RST gt RST EXE N The error history will be reset Remote Commander KLV 40 46 52W300A CH 2 8E SECTION 3 TROUBLE SHOOTING Trouble Shooting See Set Power NO 3 1 No Power Flow Chart B VES VES see Set Re boots 3 2 Reboot NO See 3 3 Self Diagnosis Self diagnosis NO It takes about a minute until picture appears YES See 3 4 Communication Error NO Audio Video See See 3 6 Video problem Flow Chart_E 3 5 Audio Problem Flow Chart_D KLV 40 46 52W300A CH 3 1 3 1 No Power Flow Chart B No Power No relay clicks No RED LED Blinks Standby Indicator NO See 3 3 1 Flow Chart C YES Power key doesn t work NO HW1 board YES 80 240Vac NO F1
6. MARK DESCRIPTION PART No REF No 4 035 862 01 106 CLAMP FG 1 910 036 86 XA CONNECTOR ASSY BL 5P 107 CONNECTOR ASSY 109 A 1256 156 DEI COMPL 1 834 261 11 108 5 4 KLV 40 46 52W300A CH 7676256 WA AI A 7 KLV 40W300A 5 1 3 CHASSIS 1 S MARK DESCRIPTION PART No REF No SCREW PSW 350 1 910 036 82 XA CONNECTOR ASSY DF1 9P 103 A A 1361 279 C GF1 COMPL 2 674 965 51 101 102 VH CONNECTOR ASSY DF1 3P SCREW BVST 3X8 1 910 036 81 2 580 629 01 104 105 KLV 4OW300A 5 1 4 CHASSIS 2 Sy og TY WA RAI 77 AN REF No 151 152 153 154 155 156 157 158 159 oo oo o Go oo oo o eo oo oo o Go oo o o Geo Do oo oo o 09909000 I bu S p G S O G G oo G oo o Y oo oo o oo oo oo oo o oo oo oo o oo o oo 8 o P 7 E e eo eo oo O S O G O O o O O eo O O o G G O S O O S PART No 2 580 629 01 1 251 658 41 A 1314 425 A 1 558 924 21 4 035 862 01 2 580 630 01 4 635 966 01 1 834 308 1 1 2 580 591 01 160 A 1362 570 A a ges 9 0 DESCRIPTION MARK SCREW BVST 3X8 SPLITTER RF TUG MOUNT CABLE PIN CLAMP FG SCREW BVST 4X8 SCREW HEX LEAD WIRE
7. I IRPRIJSI TI1343 2006 Design and specifications are subject to change without notice PC Input Signal Reference Chart Horizontal Vertical Signals Horizontal Pixel Vertical Line frequency frequency Hz Standard kHz VGA 640 480 31 5 60 VGA 640 480 37 5 13 VESA 720 400 31 5 70 VGA T SVGA 800 600 37 9 60 VESA Guidelines 800 600 46 9 75 VESA XGA 1024 768 48 4 60 VESA Guidelines 1024 768 56 5 70 VESA 1024 768 60 0 75 VESA WXGA 1280 768 47 4 60 VESA 1280 768 47 8 60 VESA 1280 768 60 3 75 1360 768 47 7 60 VESA SXGA 1280 1024 64 0 60 VESA 1280 1024 80 0 75 VESA HDTV 1920 1080 67 5 60 This TV s PC input does not support Sync on Green or Composite Sync e This TV s PC input does not support interlaced signals For the best picture quality it is recommended to use the signals boldfaced in the above chart with a 60 Hz vertical frequency from a personal computer In plug and plav signals with a 60 Hz vertical frequencv will be selected automaticallv KLV 40 46 52W300A CH 3 WARNINGS AND CAUTIONS CAUTION These servicing instructions are for use bv qualified service personnel only To reduce the risk of electric shock do not perform anv servicing Other than that contained in the operating instructions unless vou are qualified to do so WARNING An isolation trans
8. To Exposed Metal Parts on Set AC Voltmeter 0 750 Earth Ground FigureA Using an AC voltmeter to check AC leakage Leakage Test The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instructions 2 A battery operated AC milliampmeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor bv means of a VOM or battery operated AC voltmeter The 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 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 15 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 w
9. 2 Two screws BVTP 3X12 Connector assy CN7022 HW2 board PSW M3X5 4 Two screws 2 gt o 0 C A O 5 Side terminal bracket 6 CARD bracket 1 8 KLV 40 46 52W300A CH KLV 46W300A 1 2 5 DF2 DF3 AND GF1 BOARDS REMOVAL Connector assy Connector assy E 2 5 O aS zu 5 A WE 20 o C O 5 A P gt o Ku G o 9 GF1 board STT r CN6706 2 O D c CN6800 Connector CN6707 assy A e Five screws PSW 3SG GFD bracket CN6900 5 Connector CN6905 NN T WA Gel N 8 SA Kan A STT 3 DF3 board KA WP d M 7 Connector assy 4 D3 bracket 2 L 9 pA 746 WAI 1 2 6 TOP SHIELD ASSV REMOVAL One screw BVST 3X8 FG clamp A 4 PSW M3X5 Four screws PSW M3X5 9 0 One screw FB top shield assv BVST 3x8 3 One screw 6 One screw PSW M3X5 connector LVDS Lead wire with FB2 board 1 9 KLV 40 46 52W300A CH KLV 46W300A 1 2 7 AG AND FB2 BOARDS REMOVAL Board to board connector 80P 4 Board to board connector 50P lt hw Connector assy AG board Ten screws Ag Nine screws PSW 5
10. 3 3 2 POWER OVP RED 2 Times blink This indicates OVP Over Voltage Protection of GF1 GF2 board 12V line or 6 5Vline on GF1 GF2 board is over voltage TV Micro on AG board pin139 detects OVP ERR and shuts down chassis power to Stand bv status TV Micro 139 Normal condition Low Error case High Replace GF1 GF2 board 3 3 3 POWER ERROR RED 3 Times blink This indicates POWER Error Low B error of 12V from GF1 GF2 board TV Micro on AG board pin150 detects POWER ERR and shuts down chassis power to Stand by status TV Micro 4150 Normal condition High Error case Low Check 12V at CN002 1 2 on AG board And F200 on AG has 12V or not Check GF1 GF2 board KLV 40 46 52W300A CH 3 6 3 3 4 T CON ERROR RED 5 Times blink This indicates T CON RDY signal error from timing controller of Panel module BE micro pin 128 on FB2 board detects it BE Micro 128 Normal condition High Error case Low Replace Panel module 3 3 5 BACK LIGHT ERROR RED 6 Times blink This indicates panel power circuit error such as inverter BE micro pin 78 on FB2 board detects it BE Micro 78 Normal condition High Error case Low Replace DF boards KLV 40 46 52W300A CH 3 7 3 3 6 TEMP ERROR RED 7 Times blink This indicates high temperature inside chassis ICOO1 on AG Board Side is monitoring temperature 001 is controlled by BEM I2C When it happens Check chassis environment Check arou
11. REF No MARK DESCRIPTION PART No REF No SCREW PSW M3X5 2 580 591 01 356 3 SCREW PSW M5X8 SCREW BVST 3X8 2 580 606 01 2 580 629 01 X 2178 763 1 351 352 3 095 439 61 57 BRACKET SIDE TERMINAL 1361 956 HW2 MOUNT 358 359 353 354 355 BUTTON MULTI ASSY 1314 427 HW1 MOUNT LEAD WIRE WITH CONNECTOR LVDS 1 834 140 1 1 1 910 037 76 1929 CONNECTOR ASSY 40 SPACER BUTTON 3 269 273 11 360 7 685 648 79 SCREW BVTP 3X12 IT 3 1 5 9 KLV 40 46 52W300A NS VA A d 3 SN LC MA Ean CZ 9 EN 41 MARK 5 10 SCREW BVST 3X8 CLAMP FG 1 910 036 92 XA CONNECTOR ASSY BL 7P CONNECTOR ASSY CONNECTOR ASSY DF3 KLV 40 46 52W300A CH DESCRIPTION 2 580 629 01 4 035 862 01 1 834 263 11 1 910 036 91 PART No 411 A A 1253 586 B DF3 MOUNT REF No 406 407 408 409 410 KLV 46W300A 5 2 3 CHASSIS 1 MARK DESCRIPTION PART No REF No SCREW PSW 3SG 1 910 036 82 XA CONNECTOR ASSY DF1 9P 2 674 965 51 401 402 403 A 1361 279 GEI COMPL VH CONNECTOR ASSY DF1 3P 405 A A 1253 585 B DF2 MOUNT 1 910 036 81 404 KLV 46W300A CHASSIS 2 5 2 4 REF No 451 452 453 454 455 456 457 458 459 460 PAR
12. GF2 boarg YES AG board 5Vdc CNOO1 9 on AG Board bos GF1 GF2 board No STBY5V YES KLV 40 46 52W300A CH 3 2 3 2 Set Reboots TV micro on AG board is monitoring BE Micro on FB2 board are alive or not like watch dog timer When BEM has not boot up IVM try to re start We can see chassis reboot at this case Check FB2 board has correct power or not FB2 board CN 5600 12V 6 5V power and harness to GF1 GF2 Board F4100 F4102 F5200 conduction If power rail has no problem replace FB2 board KLV 40 46 52W300A CH 3 3 3 3 SELF DIAGNOSIS Blink Self Diagnosis mode BACKLITE Back Light Eror Panel invert AUD PROT l Audio Abnormal Detection 9 FAN_ERR FAN Error Not Detected Display Only When self diagnosis happens STANDBY RED LED blinks and the history can be seen on display by self diagnosis mode KLV 40 46 52W300A CH 3 4 3 3 1 Flow Chart C RED LED Blinks Standby Indicator VES VES VES VES See 3 3 2 POWER OVP RED 2 times blink VES See 3 3 3 POWER ERROR RED 3 times blink NO VES See 3 3 4 T CON ERROR RED 5 times blink NO VES See 3 3 5 BACK LIGHT ERROR RED 6 times blink NO YES See 3 3 6 TEMP ERR RED 7 times blink See 3 3 7 AUDIO ERROR RED 8 times blink See 3 3 8 DTAU ERROR RED 10 times blink See 3 3 9 BALANCER ERROR RED 13 times blink KLV 40 46 52W300A CH 3 5
13. KLV 40 46 52W300A KLV 52W300A 1 3 3 MULTI BUTTON ASSY AND HW1 BOARD REMOVAL Connector assv CN7001 HWI board Multi button assy 1 3 4 HW2 BOARD REMOVAL 2 Two screws BVTP 3X12 1 T 8 Connector assv 4 One screw 5 PSW M3X 5 Side terminal bracket 6 CARD bracket KLV 40 46 52W300A CH 1 14 KLV 52W300A 1 3 5 DF4 DF5 AND GF2 BOARDS REMOVAL Connector assv Connector assv 6 Four screws PSW 3SG GF2 board STT f bracket L 9 Four screws PSW 350 DF4 board STT Hooks O O 2 So 5 Wal gt i O o gt 5 5 80 5 C O O Qo LO C O 26 gt 220 E O es oz l O G 5 8 m L c t3 Q 8 6 8 LO L Q 1 3 6 FB TOP SHIELD ASSY REMOVAL One screw BVST 3X8 b gt HEX Four screws PSW M3X5 Ab 2 Two screws FB top shield assv One screw PSW M3X5 EN FB2 board 7 gt x m 0 00 cA gt gt E 35 8 ge 2 48 O 1 15 KLV 40 46 52W300A CH KLV 52W300A 1 3 7 AG AND FB2 BOARDS REMOVAL 3 Board to board connector 80P 4 Board to board connector 50P 0 Connector assy o Nine screws PSW M3X5 AG board D Ten screws PSW M3X5 6
14. STAND ASSV AND ARM ASSV REMOVAL Two screws 8 ARM R assy PSW M5X8 PSW M5X12 Stand ML assy A One screw LA BVST 4X8 Stand holder BVST 3X8 7 Two screws 6 One screw 4 Two screws PSW M5X8 6 ARM L assv 8 One screw BVST 3X8 Stand holder BVST 4X8 9 One screw 1 1 KLV 40 46 52W300A CH KLV 40W300A 1 1 3 MULTI BUTTON ASSY AND HW1 BOARD REMOVAL CD Connector assy CN7001 2 Multi button assy HWI board 1 1 4 HW2 BOARD REMOVAL 2 Two screws BVTP 3X12 CN7022 4 One screw HW2 board PSW M3X5 4 Two screws PSW M3X5 KLV 40 46 52W300A CH 1 2 KLV 4OW300A 1 1 5 DF1 BOARD AND GF1 BOARD REMOVAL Connector assy Four screws PSW 3SG _ Connector assy GF1 board STT GFD BRACKET Connector assy 0 3 52 WS oO 0 x L NG 9 W 9 6 DF1 boar 4 Connector ass 1 1 6 FB TOP SHIELD ASSY REMOVAL Go A 52 gt g d gt gt G m 02 e bs cA Q O g e m O KG 2 Two screws H 2 2 amp L zx to oL U 0 gt e C n 0 O 2 OD co O _1 connector LVDS CN5601
15. T PSW M3X5 lt 5 FB2 board 1 2 8 TUG BOARD REMOVAL 3 Pin Cable 2 Two screws BBVST 3X8 4 RF Splitter 6 Connector ass 5 Connector assy 2 Two screws BVST 3X8 TUG board 9 Four screws BVST 3X8 Claws 2 Screw fi PSW M3X5 DE d Tuner shield lower KLV 40 46 52W300A CH 1 10 KLV 46W300A 1 2 9 AC INLET CHASSIS BRACKET AND STAY REMOVAL One screw PSW 5 4 Chassis bracket FIX2 One screw BVST 4X8 One screw PSW M3X5 e oF DT wo screws PSW M5X8 Two screws BVTP2 4X16 5 S Two screws KTT 3X10 12 AC inlet 2 69 One screw BVTP2 4X16 PSW M3X5 lt 3 Two screws PSW M3X8 Four screws PSW M3X5 One screw PSW M3X5 lt d lt RQ 2 One screw 14 Two screws PSW M3X8 Ses BVTP2 4X16 BVTP2 4X16 7 0 One screw BVTP2 4X16 Stay lower R 4 One screw BVTP2 4X16 6 Stay upper R 1 2 10 LOUD SPEAKER REMOVAL Connector assy 2 Loud speaker 3 Three screws BVTP2 4X16 4 Loud speaker 6 Loud speaker Tweeter Connector assy Three screws BVTP2 4X16 Loud speaker Tweeter KLV 40 46 52W300A CH KLV 46W300A 1 2 11 LCD PANEL HW3 BOARD AND BEZEL ASSY REMOVAL Two screws BVTP2 4X16 2 Connector assy 9
16. WITH CONNECTOR LVDS SCREW PSW M3X5 FB2 COMPL The components identified by mark fil contain confidential information Strictly follow the instructions whenever the components are repaired and or replaced REF No 161 162 163 164 165 166 167 168 169 PART No 1 910 037 69 3 106 942 41 2 689 737 01 1 821 376 11 1 821 375 11 A 1314 443 A 1 910 036 80 1 910 039 83 1 910 029 20 DESCRIPTION MARK SHLDP CONNECTOR ASSY 20P BRACKET CARD COVER MS BOARD TO BOARD CONNECTOR 50P BOARD TO BOARD CONNECTOR 80P AG COMPL XA CONNECTOR ASSY A XA CONNECTOR ASSY FB 13P EH CONNECTOR ASSY 2P KLV 40 46 52W300A CH KLV 40W300A 5 1 5 CHASSIS BRACKET ASSY AND SPEAKER REF No 201 202 203 204 205 PART No 2 580 591 01 2 580 630 01 1 910 036 83 1 826 699 1 1 2 580 640 01 DESCRIPTION MARK SCREW PSW M3X5 SCREW BVST 4X8 VH CONNECTOR ASSY SP 4P LOUDSPEAKER 4 2X15CM SCREW BVTP2 4X16 2 4 27 e p A 0 lt gt 2 PART No 206 2 580 599 01 207 A 1 819 729 14 208 2 596 649 01 209 2 580 606 01 DESCRIPTION MARK SCREW PSW M4X6 INLET AC WITH NOISE FILTER KTT 3X10 S TYPE SCREW PSW M5X8 KLV 40 46 52W300A CH 5 6 KLV 40W300A 5 1 6 BEZEL ASSY AND LCD PANEL FQ
17. processing 3 After for 1 minute red WRITE changes to green SERVICE Writing process is done at this point M nnn SERVICE gt WRITE gt WRITE gt SERVICE Remote Commander Service menu KLV 40 46 52W300A CH 2 3 Change data by service mode 2 5 Entering BEM service menu 1 Press Previous channel on remote commander Remote Commander Service menu KLV 40 46 52W300A CH 2 4 Change Setting data by service mode 2 6 Change Setting Data for BEM 1 Press 2 5 on remote commander to select up down category 2 Press 1 4 on remote commander to select up down Item 3 Press 3 6 on remote commander to change up down data Press 2 Press 5866 rement Press 1 Press 4 Remote Commander Service menu KLV 40 46 52W300A CH 2 5 Change data bv service mode 2 7 Write data for BEM 1 Press Mute on remote commander It shows green SERVICE changes to green WRITE 2 Press 0 on remote commander Green WRITE changes to red WRITE It indicates writing processing After for few second red WRITE changes to green SERVICE Writing process is done at this point SERVICE gt WRITE gt WRITE gt WRITE OK 0 Service menu Remote Commander KLV 40 46 52W300A CH 2 6 2 8 KLV 40 46 52W300A Model TVM Service Menu 000 VERSION 000 VERS 000 PU
18. 0000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 Monitoring Items For details refer to 1 1 DIAGNOSTIC TEST INDICATORS Number of times STANDBY Indicator flashes 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 1 5 Quitting Self diagnostic screen To quit the entire self diagnostic screen turn off the power switch on the remote commander or the main unit KLV 40 46 52W300A CH 7 TABLE OF CONTENTS SAFETY CHECKOUT 5 SELF DIAGNOSIS FUNCTION 6 J DISASSEMBLY 1 1 Jesu KEV40WI00A ui dea reper me eta 1 1 1 1 1 REAR COVER ASSY REMOVAL l 1 1 1 2 STAND ASSY AND ARM ASSY ETag l 1 1 1 3 MULTI BUTTON ASSY AND BOARD REM Aber 1 2 1 1 4 HW2 BOARD REMOVAL l 2 1 1 5 DFI BOARD AND GFI BOARD REMOVA A OOO AE 1 3 1 1 6 TOP SHIELD ASSY REMOVAL 1 3 1 1 7 AG BOARD AND FB2 BOARD io l 4 1 1 8 TUG BOARD REMOVAL l 4 1 1 9 ACINLET CHASSIS BRACKET AND STAY REMOV AD 1 5 1 1 10 LOUD SPEAKER REMOVAL 1 5 1 1 11 LCD PANEL HW3 BOARD AND BEZEL ASS
19. 01 SCREW BVST 4X8 505 2 580 606 01 SCREW PSW M5X8 510 1 910 036 88 VH CONNECTOR ASSY SP 4P KLV 40 46 52W300A CH 5 12 KLV 46W300A 5 2 6 BEZEL ASSV AND LCD PANEL REF No PART No DESCRIPTION MARK REF No PART No DESCRIPTION MARK 551 A 1314 430 B HW3 MOUNT 556 3 095 424 31 ORNAMENT 46 552 2 580 640 01 SCREW BVTP2 4X16 553 A 1 802 486 12 LCD PANEL 46INCH FHD TFT 1 7 685 648 79 SCREW BVTP 3X12 IT 3 554 X 2179 464 1 BEZEL ASSY 46 556 555 1 910 039 50 FASTEN CONNECTOR ASSY HW KLV 40 46 52W300A CH 5 13 5 3 KLV 52W300A REAR COVER ASSV AND STAND ASSV 5 3 1 Z Z Z Z v 2 2 en 0 25 gt a TIN Y MARK DESCRIPTION PART No REF No MARK DESCRIPTION PART No REF No HDMI LABEL 274 400 01 3 606 STAND LL ASSY X 2177 865 1 601 z d 2 8 CC Rus TOQOL C LI gt dS LLI m lt LI Z JO lt FTA LO N C 0 10 IO OO OND i O CN KR a HI N gt X 2 5 lt uj 9 gt Oo O 205 LX lt LI O I c oo Nr N oo LO 0 518 59 QD gt NG Ao SCREW BVTP2 4X16 2 580 640 01 605 7 685 648 79 SCREW BVTP 3X12 IT 3 1 5 1
20. 0A 911 2 593 320 02 SCREW CION M6X18 902 3 218 578 01 CUSHION LOWER KLV 40W300A 912 2 580 663 01 SCREW WOOD 3 8X20 3 219 999 01 CUSHION LOWER KLV 46W300A 913 1 480 335 11 REMOTO COMMANDER RM SA013 3 219 348 01 CUSHION LOWER KLV 52W300A 914 3 218 576 01 BOARD TOP KLV 40W300A 903 3 218 575 01 TRAY KLV 40W300A 3 219 997 01 BOARD TOP KLV 46W300A 3 219 996 01 TRAY KLV 46W300A 3 219 351 01 BOARD KLV 52W300A 3 219 350 01 TRAY KLV 52W300A 915 3 218 577 01 CUSHION UPPER KLV 40W300A 904 3 217 217 11 MANUAL INSTRUCTION 3 219 998 01 CUSHION UPPER KLV 46W300A 905 3 268 169 11 MANUAL INSTRUCTION 3 219 347 01 CUSHION UPPER KLV 52W300A WALL MOUNT 906 1 793 504 11 CABLE ASSY 15PDSUBX2CONNECTOR 907 3 218 574 01 INDIVIDUAL CARTON KLV 40W300A 3 219 995 01 INDIVIDUAL CARTON KLV 46W300A 3 219 349 01 INDIVIDUAL CARTON KLV 52W300A 908 X 2102 511 2 ASSY RUDDER LOCK X 2149 990 1 BAG ASSY RUDDER LOCK L KLV 52W300A 909 4 081 035 01 JOINT 910 A 1 830 860 31 CORD POWER KLV 40 46 52W300A CH 5 20E English Sony EMCS Corporation 2008FL08 Data Made in Japan 9 834 165 03 Inazawa TEC 2008 6 KLV 40 46 52W300A CH 70
21. 4 KLV 40 46 52W300A KLV 52W300A 5 3 2 ARM ASSY AND HW1 AND HW2 BOARDS REF No 651 652 653 654 655 656 657 658 659 660 PART No 2 580 606 01 2 580 591 01 X 2178 763 1 A 1314 427 B 1 910 037 77 3 095 439 61 2 580 591 01 A 1361 956 A 2 580 640 01 X 2179 578 1 d d 2 U N ASS 2 s SI KON Q 7 7 Ne a NS e e e e ex 4 42 ZN DA os ER e e as VA NN DESCRIPTION MARK SCREW PSW M5X8 SCREW PSW M3X5 BUTTON MULTI ASSY HW1 MOUNT MO1929 CONNECTOR ASSY 40 BRACKET SIDE TERMINAL SCREW PSW M3X5 HW2 MOUNT SCREW BVTP2 4X16 UNDER COVER 52 ASSY REF No PART No 661 1 834 140 11 662 1 910 038 17 663 3 269 273 11 1 7 685 648 79 MARK DESCRIPTION LEAD WIRE WITH CONNECTOR LVDS CONNECTOR ASSY LUG SPACER BUTTON SCREW BVTP 3X12 TYPE2 IT 3 KLV 40 46 52W300A CH 5 15 KLV 52W300A 5 3 3 CHASSIS 1 MARK 5 16 r4 22 pape a 2 AN 4 SA x Q Q TON NS 2 N NN Sa KLV 40 46 52W300A CH DESCRIPTION CONNECTOR ASSY CONNECTOR ASSY 709 A A 1253 588 B DF5 MOUNT 1 910 036 92 XA CONNECTOR ASSY BL 7P 1 910 036 99
22. FB2 board CN5600 1 3 8 TUG BOARD REMOVAL 7 Two screws 9 Pin Cable BBVST 3X8 2 RF Splitter 6 Connector ass Two screw 1 BVST DN x TUG board 5 Connector assy TU bracket assy 9 Four screws BVST 3X8 Claws 2 Screw PSW M3X5 Tuner shield lower assy KLV 40 46 52W300A CH 1 16 KLV 52W300A 1 3 9 AC INLET CHASSIS BRACKET AND STAY REMOVAL 0 ONE screw PSW M3X5 Chassis bracket FIX2 Four screws One screw BVST 4X8 PSW M3X5 One screw A M cO IQ One screw PSW M3X5 PSW M3X5 9 Stay lower One screw PSW M3X8 D One screw BVTP2 4X16 4 One screw BVTP2 4X16 6 Stav upper R 1 3 10 LOUD SPEAKER ASSY REMOVAL Connector assy 3 Three screws BVTP2 4X16 N 4 Loud speaker ii Tweeter Two screws PSW M5X8 8 Two screws BVTP2 4X16 Two screws KTT 3X10 PSW M3X5 Loud speaker P Connector assy 7 Three screws 5 4BVTP2 4X16 Loud speaker fk Tweeter gt gt KLV 40 46 52W300A CH 1 17 KLV 52W300A 1 3 11 LCD PANEL HW3 BOARD AND BEZEL ASSV REMOVAL 1 Three screws BVTP2 4X16 f 3 LCD panel 52inch FHD TFT One screw 2 4X16 4 HW3 board Bezel assv TO INSERT THE CONNECTOR The connector might not be properly locked when only pressed from the middle Be sure to press bot
23. FB2 board 1 3 KLV 40 46 52W300A CH KLV 40W300A 1 1 7 AG BOARD AND FB2 BOARD REMOVAL Board to board connector 80P 4 Board to board lt lt connector 50 6 Connector assv AG board 2 Ten screws Nine screws PSW M3X5 PSW M3X5 5 FB2 board CNOO1 1 1 8 TUG BOARD REMOVAL 7 Two screws Pin Cable BBVST 3X8 6 Connector ass Two screws BVST 3X8 779 TUG board 4 RF Splitter 5 Connector assy 1 TU bracket assy 9 Four screws BVST 3X8 2 Screw Claws PSW M3X5 Tuner shield lower assy KLV 40 46 52W300A CH 1 4 KLV 40W300A 1 1 9 AC INLET CHASSIS BRACKET AND STAY REMOVAL One screw PSW M3X5 Chassis bracket FIX2 Four screws PSW M3X5 One screw BVST 4X8 One screw ST PSW M3X5 One screw PSW M3X5 One screw PSW M3X8 0 00 One screw BVTP2 4X16 D 22 AR SD S 3 Two screws PSW M3X8 4 NG BVTP2 4X16 19 One screw BVTP2 4X16 1 1 10 LOUD SPEAKER REMOVAL Connector assy 4 Loud speaker 3 Connector assv KLV 40 46 52W300A CH 1 5 KLV 40W300A 1 1 11 LCD PANEL HW3 BOARD AND BEZEL ASSY REMOVAL e Two screws BVTP2 4X16 2 Connector assy 3 LCD panel 40inch FHD TFT One screw BVTP2 4X16 5 Two screws BVTP 3X12 HW3 board Two screws BVTP 3X12 Bezel assv T
24. MODIFICATION HISTORV MODEL NAME KLV 40 46 52W300A SERVICE MANUAL PARTS No 9 834 165 03 Blue characters are linking KRK M SERVICE MANUAL China Model FIX2 crassis LCD Colour TV SPECIFICATIONS Model name KLV 40W300A KLV 46W300A KLV 52W300A System Panel System LCD Liquid Crystal Display Panel TV System D K B G I M Colour System PAL SECAM NTSC 3 58 NTSC 4 43 only Video In Channel Coverage D K VHF CI to C12 RI to R12 UHF to C57 R21 to R60 501 to 503 SI to S41 Z1 to 739 B G VHF E2 to E12 UHF E21 to 69 501 to 503 S1 to 541 I B21 to B69 501 to S03 SI to S41 M A2 to A13 UHF 14 to A79 CATV 8 to A 2 to W 4 W 6 to W 84 Sound Output 9 W 9 W THD Total Harmonic Distortion 790 Input Output jacks 75 ohm external terminal for VHF UHF S vin HA VIDEO IN s 1 S video input 4 pin mini DIN 2 VIDEO IN 1 2 3 Video input phono jack AUDIO IN 1 2 3 Audio input phono jacks 500 mVrms Impedance 47 kilohms HD DVD fi HD DVD In 1 Supported formats 1080p 1080 720p 576p 5761 480p 4801 Y I Vp p 75 ohms 0 3V negative sync PB CB 0 7 Vp p 75 ohms PR CR 0 7 Vp p 75 ohms HDMI HDMIIN 1 2 3 Video 1080 24p 1080p 10801 720p 576p 576i 480p 480i Audio Two channel linear PCM 32 44 1 and 48 kHz 16 20 and 24 bits Analogue audio inpu
25. O INSERT THE CONNECTOR The connector might not be properly locked when only pressed from the middle Be sure to press both sides to confirm it is property locked Press the middle Press the right Press the left part of the connector side to confirm it is side to confirm it is to insert till it locks locked locked KLV 40 46 52W300A CH 1 6 1 2 KLV 46W300A REAR COVER ASSY REMOVAL 1 2 1 a 0 75 a Ca E Q D One screw BVTP 3X12 Two screws BVTP2 4X16 gt lt xr N QA gt x gt lt 7 N G gt 0 L d 5 O We LL D O o 2 LL Four screws BVTP2 4X16 4 Rear cover assy 46 nv 2 Sr JP SE 4 aa ke LL Ox et 5 m 1 2 2 STAND ASSY AND ARM ASSV REMOVAL Two screws PSW M5X8 6 One screw BVST 3X8 Two screws PSW M5X8 s ARM R assy Two screws PSW M5X12 Two screws PSW M5X12 Stand L assy One screw BVST 4X8 Stand holder Stand holder ARM L assy 8 One screw Hi 25 OF YW 0 gt cm O CD gt m 2 1 7 KLV 40 46 52W300A KLV 46W300A 1 2 3 MULTI BUTTON ASSY AND HW1 BOARD REMOVAL 3 HW1 board CN7001 7 Connector assy 2 Multi button assy 1 2 4 HW2 BOARD REMOVAL
26. R 50P EH CONNECTOR ASSY 2P KLV 40 46 52W300A CH 5 17 KLV 52W300A 5 3 5 CHASSIS BRACKET ASSV AND SPEAKER REF No PART No 801 2 596 649 01 802 A 1 819 729 14 803 2 580 599 01 804 1 826 697 11 805 1 910 036 96 DESCRIPTION KTT 3X10 S TYPE INLET AC WITH NOISE FILTER SCREW PSW M4X6 LOUDSPEAKER 13X7CM VH CONNECTOR ASSY SP 4P MARK REF No 806 807 808 809 810 PART No 1 826 695 1 1 2 580 606 01 2 580 591 01 2 580 630 01 2 580 640 01 DESCRIPTION MARK LOUDSPEAKER 40MM TWEETER SCREW PSW M5X8 SCREW PSW M3X5 SCREW BVST 4X8 SCREW BVTP2 4X16 KLV 40 46 52W300A CH 5 18 KLV 52W300A 5 3 6 BEZEL ASSV AND LCD PANEL REF No PART No DESCRIPTION 851 A 1314 430 B HW3 MOUNT 852 A 1 802 487 11 LCD PANEL 52INCH TFT 853 2 580 640 01 SCREW BVTP2 4X16 854 X 2179 898 1 BEZEL ASSY 52 855 1 910 039 50 MARK 856 FASTEN CONNECTOR ASSY HW N UV IAS Flen 07 C TEN Z Vr REF No PART No 856 3 095 429 31 DESCRIPTION ORNAMENT 52 MARK 1 7 685 648 79 SCREW BVTP 3X12 IT 3 KLV 40 46 52W300A 5 19 5 4 PACKING MATERIALS REF No PART No DESCRIPTION MARK REF No PART No DESCRIPTION MARK 901 4 041 425 11 BAG PROTECTION KLV 52W30
27. T No 2 580 629 01 1 251 658 41 A 1314 425 A 1 558 924 21 4 635 966 01 2 689 737 01 2 580 630 01 1 910 039 83 1 834 308 11 2 580 591 01 DESCRIPTION MARK SCREW BVST 3X8 SPLITTER RF TUG MOUNT CABLE PIN SCREW HEX COVER MS SCREW BVST 4X8 XA CONNECTOR ASSY FB 13P LEAD WIRE WITH CONNECTOR LVDS SCREW PSW M3X5 The components identified by mark fil contain confidential information Strictly follow the instructions whenever the components are repaired and or replaced REF No PART No 461 A 1362 570 A 462 463 464 465 466 467 468 469 1 910 029 20 3 106 942 41 1 821 376 11 1 821 375 11 A 1314 443 A 1 910 037 69 4 035 862 01 1 910 040 25 DESCRIPTION MARK FB2 COMPL EH CONNECTOR ASSY 2P BRACKET CARD BOARD TO BOARD CONNECTOR 50P BOARD TO BOARD CONNECTOR 80P AG COMPL SHLDP CONNECTOR ASSY 20P CLAMP FG XA CONNECTOR ASSY A KLV 40 46 52W300A CH 5 11 KLV 46W300A 5 2 5 CHASSIS BRACKET ASSV AND SPEAKER REF No PART No DESCRIPTION MARK REF No PART No DESCRIPTION MARK 501 2 596 649 01 KTT 3X10 S TYPE 506 1 826 698 11 LOUD SPEAKER 5 5X15 5CM 502 A 1 821 380 11 INLET AC WITH NOISE FILTER 507 1 826 695 11 LOUDSPEAKER 40MM TWEETER 503 2 580 599 01 SCREW PSW M4X6 508 2 580 591 01 SCREW PSW M3X5 504 2 580 640 01 SCREW BVTP2 4X16 509 2 580 630
28. YREMOV Med 1 6 12 EE E l 7 1 2 1 REAR COVER ASSY REMOVAL 1 7 1 2 2 STAND ASSY AND ARM ASSY O OE 1 7 1 2 3 MULTI BUTTON ASSY AND HW BOARD NT l 8 1 2 4 HW2 BOARD REMOVAL 1 8 1 2 5 DF2 DF3 AND GFI BOARDS RAR 1 9 1 2 6 TOP SHIELD ASSY REMOVAL 1 9 1 2 7 AND FB2 BOARDS REMOVAL 1 10 1 2 8 TUG BOARD 1 10 1 2 9 ACINLET CHASSIS BRACKET AND STAY 1 11 1 2 10 LOUD SPEAKER REMOVAL l 11 1 2 11 LCD PANEL HW3 BOARD AND BEZEL ASS YIREMOV AL u 1 12 1 3 KEVESZWSODA rss 1 13 1 3 1 REAR COVER ASSY REMOVAL 1 13 1 3 2 STAND ASSY AND ARM ASSY REMOVAL cbe Ea l 13 1 3 3 MULTI BUTTON ASSY AND HW BOARD REMOVA eet l 14 1 3 4 HW2 BOARD REMOVAL 1 14 1 3 5 DF4 DF5 AND GF2 BOARDS REMOVAL i irte l 15 1 3 6 TOP SHIELD ASSY REMOVAL l 15 1 3 7 AG AND FB2 BOARDS REMOVAL 1 16 1 3 8 TUG BOARD 1 16 1 3 9 AC INLET CHASSIS BRACKET AND STAY REMOVAL suser 1 17 1 3 10 LOUD SPEAKER ASSY REMOVAL 1 17 1 3 11 LCD PANEL HW3 BOARD AND BEZEL ASSYREMOV AES eee 1 18 2 SERVICE MODE ADJUSTMENT 2 1 2 1 Goto TV standby condltion 2 1 2 2 Enterine Service Mo
29. att trouble light not a neon lamp between the hot 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 Ohmmeter AC Outlet Box Cold water Pipe Figure B Checking for earth ground KLV 40 46 52W300A CH 5 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 1 1 DIAGNOSTIC TEST INDICATORS When an error occurs the STANDBY LED will flash a set number of times to indicate the possible cause of the problem If there is more than one error the LED will identify the first of the problem areas Result for all of the following diagnostic items are displayed on screen If the screen displays a 0 no error has occurred Number of times STANDBY LED Monitoring Items Red flashes Screen Displav SES SS POW OVP Main Power Over Vo
30. de 2 1 2 3 Change Settins Data fot uuu ul ua aaa 2 2 2 4 Write data for T VM 2 3 2 5 Entering BEM service menu 2 4 2 6 Change Setting Data for 2 5 2 1 Write data tor BEM eden 2 6 2 8 KLV 40 46 52W300A Model 2 7 2 9 How to change shipping condition 2 8 3 TROUBLE SHOOTING 3 1 3 1 No Power Flow Chart_B 3 2 322 RON 3 3 353 SELF DIAGNOSIS aulia upas 3 4 5 12 CETIOWCC E 3 5 3 3 2 POWER OVP RED 2 Times blink 3 6 3 3 3 POWER ERROR RED 3 Times blink 3 6 3 3 4 T CON ERROR RED 5 Times blink 3 7 3 3 5 BACK LIGHT ERROR RED 6 Times blink 3 7 3 3 6 TEMP ERROR RED 7 Times blink 3 8 3 3 7 AUDIO ERROR RED 8 Times blink 3 8 3 3 8 DTAU ERROR RED 10 Times blink 3 0 3 3 0 BALANCER ERROR RED 13 Times blink 3 10 3 4 COMMUNICATION ERROR 3 11 3 5 AUDIO PROBLEM Flow Chart D 3 12 3 6 VIDEO PROBLEM Flow Chart E 3 13 4 DIAGRAMS Guss 4 1 4 1 CIRCUIT BOARDS LOCATION 4 1 KLV 40 46W300A 4 2 KEVS2W300A i deest esse emet esee
31. e oe 4 KLV 40 46 52W300A CH 8 5 EXPLODED VIEWS iii iii aa none 5 1 Del UREN 4OW 00 AC o a bu hee 5 2 5 1 1 REAR COVER ASSY AND STAND ASSY 5 2 5 1 2 ARM ASSY AND HW1 AND HW2 BOARDS asas aysana ias cereis buda 5 3 Setas CHASSIS biesu pa a be RP 5 4 SL PCH ASSIS 52 aaa pa dvd 5 5 5 1 5 CHASSIS BRACKET ASSY AND SPEAKER cenoo 5 6 5 1 6 BEZEL ASSY AND LCD PANEL 5 7 WO 5 8 5 2 1 REAR COVER ASSY AND STAND ASSY 5 8 5 2 2 ASSY AND HW1 AND HW2 BOARDS iii ae ass 5 9 0 259 CHASSIS el re 5 10 DOA 5 11 5 2 5 CHASSIS BRACKET ASSY AND SPEAKER 5 12 5 2 6 BEZEL ASSY AND LCD PANEL 5 13 2 3 ee 5 14 5 3 1 REAR COVER ASSY AND STAND 5 14 5 3 2 ARM ASSY AND HWI AND HW2 BOARD 5 15 Ja 5 16 Sy CHASSIS 2 bi d a ta 5 17 5 3 5 CHASSIS BRACKET ASSY AND SPEAKER seen 5 18 5 3 6 BEZEL ASSY AND LCD PANEL 5 19 5 4 PACKING MATERIALS 5 20 KLV 40 46 52W300A CH 9 SECTION 1 DISASSEMBLV KLV 4OW300A 1 1 1 1 REAR COVER ASSV REMOVAL 1 G Two screws 3X12 1 Five screws BVTP R 2 Two screws BVTP2 4 16 Two screws BVTP2 4X16 PSW M5X12 Three screws BVTP2 4X16 BVTP2 4X16 4 Rear cover assy 40 Three screws BVTP2 4X16 1 1 2
32. former 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 SAFETY RELATED COMPONENT WARNING Replace all components with Sonv parts whose part numbers appear as shown in this manual or in supplements published bv Sonv SAFETV RELATED COMPONENT WARNING It is essential that all critical parts be replaced only with the part number specified in the electrical parts list to prevent electric shock fire or other hazard NOTE Do not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and labor guarantee USE CAUTION WHEN HANDLING THE LCD PANEL When repairing the LCD panel be sure you are grounded by 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 650Vr
33. h sides to confirm it is property locked Press the middle Press the right Press the left part of the connector side to confirm it is side to confirm it is to insert till it locks locked m locked KLV 40 46 52W300A CH 1 18 SERVICE MODE ADJUSTMENT How to go to service mode 2 1 Goto TV standby condition 2 2 Entering Service Mode 1 Push i info 5 Volume then TV button with remote commander 2 Service mode menu will appear on display Remote Commander SECTION 2 TVM Service Menu 000 VERSION 00 VERS lt Digital gt lt ASUCA gt lt DTAU gt Program Boot Program Program Data Boot Program Data Boot Program 2 14 104 0 27 9 0 000 0 000 0 000 0 000 1 003 1 002 1 000 1 007 1 007 Service menu KLV 40 46 52W300A CH 2 1 Change data bv service mode 2 3 Change Setting Data for TV 1 Press 2 5 remote commander to select up down category 2 Press 1 4 on remote commander to select up down Item 3 Press 3 6 on remote commander to change up down data 2 1 2 Press 2 increment Press 5 decrement E Remote Commander Service menu KLV 40 46 52W300A CH 2 2 Change data bv service mode 2 4 Write data for TVM 1 Press Mute on remote commander It shows green SERVICE changes to green WRITE 2 Press 0 on remote commander Green WHITE changes to red WHITE It indicates writing
34. l Module KLV 40 46 52W300A CH 3 10 3 4 COMMUNICATION ERROR TV micro on AG board is communicating with EMMA2Lr on FB2 board If EMMA has any problems TVM retries to communicate and waits the response of EMMA It will be timeout in about one minute and TVM start power up sequence w o communicating with EMMA Then picture appears but No OSD FB2 board PS3900 conduction EMMA software upgrade error Rewrite software of EMMA If it still NG replace FB2 board KLV 40 46 52W300A CH 3 11 3 5 AUDIO PROBLEM Flow Chart D Audio problem HDMI NS Analog NO Digital NO Check Problem Channel Channel AG Board Problem Problem YES YES YES Check Check Check FB2 board TUG board AG Board AG Board AG Board Ul setting correct Volume SP off On HP Link YES NO Set correctly or Check reset by menu Speaker AG board KLV 40 46 52W300A CH 3 12 3 6 VIDEO PROBLEM Flow Chart E Video problem All inputs NO have problem YES Back Light turn on Check LVDS harness FB2 and Panel GF1 GF2 DF boards FB2 board Panel Module YES HDMI Problem YES Check FB2 board HW2 board OSD appear Check LVDS harness FB2 and Panel FB2 board Panel Module Analog Channel Problem YES Check TUG board AG board FB2 board Check FB2 board NO Check FB2 board Digital Channel Prob
35. lem AG board Check DTAU Module FB2 board AG board KLV 40 46 52W300A CH 3 13E SECTION 4 DIAGRAMS 4 1 CIRCUIT BOARDS LOCATION 1 KLV 40 46W300A DF3 board KLV 46W3004A L HW1 board TUG board a FB2 board DF1 board KLV 40W300A DF2 board KLV 46W300A HW board AG board GF1 board A HW3 board 2 KLV 52W300A DF5 board BD board board TUG board HW board Hi F4 board AG board GF2 board x HW3 board KLV 40 46 52W300A CH 4 1E SECTION 5 EXPLODED VIEWS NOTE The components identified by shading and mark are critical for safety Replace only with part number specified The components identified by mark fil contain confidential information Strictly follow the instructions whenever the components are repaired and or replaced 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 Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items KLV 40 46 52W300A CH 5 1 KLV 4OW300A 5 1 REAR COVER ASSY AND STAND ASSY 5 1 1 V N N ZUA fy IIT AER ky A UA
36. ltage Protection POW ERRI T CON CON Error 1 2 DISPLAY OF STANDBY LED FLASH COUNT FLASH COUNT 2 times JUL l UL atimes JU RAN 5times HAN LED ON 0 3 sec LED OFF 0 3 sec LED OFF 3 sec men p Note One flash counts is not self diagnostic STANDBV INDICATOR 1 3 STOPPING THE STANDBY FLASH Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY lamp from flashing KLV 40 46 52W300A CH 6 1 4 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 1 4 1 To Bring Up Screen Test In standby mode press buttons on the remote commander sequentially in rapid succession as shown below gt 6 gt a Ka MENU NUMBERBUTTON VOLUME TV STANDBY Note that this differs from entering the service mode volume SELF DIAGNOSTIC SCREEN DISPLAY SELF CHECK POW OVP POWERRI T CON BACKLITE TEMP ERR AUD PROT FAN ERR DTITERR BALANCER 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 000000
37. ms 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 KLV 40 46 52W300A CH 4 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
38. nd 001 and replace AG if temperature monitoring circuit has problem Check panel 3 3 7 AUDIO ERROR RED 8 Times blink This indicates Audio Error Protection It happens IC8806 on AG board Audio Amp detects over current thermal shut down and or low voltage of itself DC voltage detected for speaker line Check above and replace AG board KLV 40 46 52W300A CH 3 8 3 3 8 DTAU ERROR RED 10 Times blink This indicates DTAU Power error or Communication error Power Error TV micro pin 165 on AG board detects it Check 12V and 6 5V via CNO10 on AG board CNO10 41 42 12V 5 6 6 5V Check harness connection CNO10 on AG board and CON C1 on DTAU module Check above and replace DTAU board Communication Error TV micro on AG board and DTAU module communicate each other by UART Check harness connection CNO11 on AG board and CON A1 on DTAU board Check above and replace DTAU board KLV 40 46 52W300A CH 3 9 3 3 9 BALANGER ERROR RED 13 Times blink This indicates Balancer board error of panel module BE micro pin 113 on FB2 board detects it BE Micro 113 Normal condition Low Error case High 40 Check harness connection CN6701 on DF1 board and CN126 on balancer board of panel module 46 Check harness connection CN6701 DF2 board and CN 138 on balancer board of panel module 52 Check harness connection CN6701 on DF4 board and CN324 on balancer board of panel module Replace Pane
39. t phono jacks 500 mVrms Impedance 47 kilohms HDMI HDMI IN I only VIDEO OUT Video output phono jacks AUDIO OUT G Audio output phono jacks PC IN 3 RGB PC Input D sub 15 pin G 0 7 Vp p 75 ohms non Svnc on Green B 0 7 Vp p 75 ohms R 0 7 Vp p 75 ohms HD l 5 Vp p VD l 5 Vp p PC audio input minijack Headphones jack Power and others Power Requirements 220 V AC 50 Hz Screen Size 52 inches Approx 132 2 cm measured diagonally measured diagonally measured diagonally Display Resolution 1 920 dots horizontal x 1 080 lines vertical Power Consumption 20 Standbv Power Consumption 0 5 W a 1 278 832 x 123 Optional Accessories Wall Mount Bracket SU WL500 Yi BE 5 C 35C BE 2096 8096 AURI 86 kPa 106 kPa Specified standby power is reached after the TV finishes necessary internal processes The values of dimensions and mass are approximate KLV 40 46 52W300A CH 2 Model name KLV 40W300A KLV 46W300A KLV 52W300A FE 350 cd m EA Ex L9 3 120 RS0 DU REF 350 400 SEIL Ese XE HE 70720 HEH720 ALV 32 EJ FA HANE 10 JZT11348 2006

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