Home

SERVICE MANUAL

1. TOSHIBA 64Gbit 8GByte 1 EX wam L zy CVBS IN L R 25 FromiC8402 N FPGA RST CVBS 1 2401 1C2402 I SCARTI UR IXD182WJ Ly LVD1023B1E een S Video LVDS format LVDS Tx P2601 EXT RGB 1 2403 41 1 SCART1 TUNER CVBS OUT mm IXD183WJ B TUNER OUT L R TUNER OUT Config ROM 1506 AIDE B STATUS e WP ROM EN L Mute WP I TU_CVBS_OUT_MUTE PNL EN 55 PES pp I X2701 a I2C 0 400KHz 1C2703 3 3V S SETI SP AMP 2CH AMPSDATASER 3 3v 1C8455 33 PNL 120 1 2601 FRAME 4 VHIYDA164Q2 BV EEPROM pliter LRCK SCLK MCLK 1C2701 HC2G66DP DET SYNC LW Qum DSP 162001 T 41p YSS951VZ Reset gt rcoN 2c gt i 1c2702 Woofer AMP AMP DATA SW RST RC RST 0 1 4 PLVS SEL VHIYDA1644 az DSP RST em UR_REF VSYNC R REF IR VSYNCI DET SYNC DET POW TEX CNVss a I 1 8V 2 3 CI D 7 0 CI A 14 0 T of AZ 1C4405 RB At 1 TS TC4401 CI Controller 4 RESET VSYNC 164402 MT829
2. Speaker R 4 Speaker L Stand Cover LC 46LE925E B 1st Edition 3 Removing of Connectors 1 Disconnect the following connectors from the MAIN Unit SB LB PD LW RA RL IR HN 2 3 4 5 Disconnect the following connectors from the POWER Unit LA PD PL AS PN Disconnect the following connectors from the LCD CONTROL Unit LW PL Disconnect the following connectors from the LED DRIVER Unit LA LB Disconnect the following connectors from the HDMI CONVERTER Unit PN HN LED DRIVER Unit POWER Unit HDMI CONVERTER Unit associe De 4 ra RON e LA
3. LED DRIVER Unit eon 7 w U U U LC 46LE925E B 1st Edition 4 Removing of MAIN Unit POWER Unit HDMI CONVERTER Unit Speaker Woofer Stand Angle and 46 LCD Panel Module Unit 1 Remove the 7 lock screws and detach the MAIN Unit Remove the 2 lock screws 1 lock nut amp and detach the Terminal Angle Bottom Remove the 2 lock screws and detach the Terminal Angle Side Remove the 6 lock screws and detach the POWER Unit 2 3 4 5 Remove the 6 lock screws and detach the HDMI CONVERTER Unit 6 Remove the 4 lock screws and detach the Speaker Woofer 7 Remove the 1 lock screw and detach the LCD Angle Bottom R 8 Remove the 2 lock screws 9 and detach the LCD Angle Top L d 9 Remove the 2 lock screws and detach the LCD Angle Top R 8 10 Remove the 2 lock screws 49 and detach the LCD Angle Bottom L 11 Remove the 2 lock screws and detach the LCD Angle B C A 12 Remove the 2 lock screws and detach the LCD Angle 13 Remove the 2 lock screws amp and detach the ECO Switch with Holder 14 Remove the 8 lock screws and detach the Stand Angle 8 15 Remove the 2
4. Is signal input TU1301 NO Check the setting of an external input device that connects with TU1301 YES Is signal sent to pins 2 3 CS TS CK 5 6 CS TS SY 10 11 NO Check the line between TU1301 and IC4409 CS TS VA 14 CS TS D7 of IC4409 TS SW Check TU1301 and its peripheral circuits IC1301 etc Replace as required j YES Is pins 2 of IC4409 at L NO Check the line between IC4409 and 21pins of IC4405 YES Is signal sent to pins 4 CS TS SCK 7 CS TS SSY 9 NO Check IC4409 and its peripheral circuits CS TS SVA 12 CS TS SDATA of IC4409 5 Is signal sent to pins 11 10 DATA1 12 70 DATA2 13 NO Check the line between IC4409 1 4405 TO DATA3 14 0 DATA4 of IC4405 Controller j YES Is signal output to pins 122 TS VALIDO 123 TS_CLKO 124 NO Check IC4405 and its peripheral circuits TS DATAO 125 TS_SYNCO of 104405 Y YES Is signal sent to pins A30 TS CPUIN VAL B30 NO Check the line between IC4405 and 1C3302 TS CPUIN C30 TS CPUIN SYNC C29 TS CPUIN of IC3302 Digital AV decode amp Main CPU j YES Refer to No sound output in all modes No sound from external input devices 1 Does not the sound of the audio signal input to EXT1 go out Is there a audio input signal to pins 19 AUDIO_IN_L and 21 NO Check the setting of an e
5. ICON UNIT IR TRANSMITTER Unit 1 TOUCH SENSOR KEY Unit RK 1 RIC LED Unit RAI LOGO Unit Rch Speaker Lch Speaker LC 46LE925E B 1st Edition 2 SYSTEM BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM
6. Y t The backlight func tions Does not the image come out in the LCD screen screen Does the entire LCD screen look whitish all over Does the QS drive func tion Are the data bit drop out No solution even when turning on and off the QS drive Is the gamma correc tion as specified black Y Replace the LCD CONT UNIT 7 14 LC 46LE925E B 1st Edition 2 LED flashing specification at the time of the error Display method Refer to Table 1 LED that can be used is only one of the central icons This expresses the error situation by combining blinking at low speed and blinking at high speed For this model the blinking pattern displayed first is only a low speed blinking This expresses a rough content of the error For this model details are displayed by high speed blinking by pushing remote control MENU key This expresses details of the error Details are distinguished by the blinking frequency It doesn t return to the outline display again blink at low speed by pushing the MENU key The toggle is not done Please confirm MONITOR ERR CAUSE of the adjustment Process mode 1 23 when the error doesn t reproduce by having returned from the error The process of the upgrade is expressed by the brightness of point LED that smoothness changes The upgrade completion is expressed by the LED brightness that changes in a stair
7. 6 of IC504 YES Check the IC504 and their peripheral circuits t NO Is CVBS signal output to pin A27 of IC3302 Digital AV decode YES Check the line between IC504 and IC3302 8 Main CPU t NO In the case that No picture appears on EXT1 connected monitor during the ATV reception refer to A In the case that No picture appears on EXT1 connected monitor during the DTV reception refer to B t A Refer to picture on the display 2 Refer to No picture on the display 3 External input Network No picture on the display Does not the signal input to Network go out Does the signal in output to pins 1 2 3 6 of LAN jack NO Check the interface device and peripheral circuits J9501 power LED of hub LINK LED of hub YES Does the signal in out to pins 12 11 TX 10 9 RX of NO Check the line between J9501 and IC9501 IC9501 5 Does the signal in output to pins 18 19 47 29 41 27 23 22 NO Check IC9501 and its peripheral circuits ONDA6 13 21 20 35 36 38 39 34 ONDD8 14 28 33 ONDCEO ONDCE1 of LAN jack J9501 5 Does the signal in output to pins 8 B8 C9 C8 7 F10 4 NO Check the line between X9501 and IC9501 B4 ONDA6 13 D13 F13 D11 E11 F12 E12 E13 Check the crystal 9501 SCA219WJ ONDD8 14 C6 ONDCEO ONDCE1 of IC3302 Digi tal AV decode amp Main CPU j YES Check IC9501 and its peripheral circuits
8. DKEYDF655FM01 N P MAIN Unit N DUNTKF494FM02 AP P R C LED Unit N DUNTKF638FM02 P ICON Unit DUNTKF493FM02 P LOGO Unit N RUNTKA690WJQZ P TOUCH SENSOR KEY Unit N RDENCA39 8WJQZ BV N P POWER Unit RUNTKA740WJQZ BV N P HDMI CONVERTER Unit N RUNTKA741WJQZ AZ N P IR TRANSMITTER Unit 2 LCD PANEL MODULE R1LK460D3LWFOY EF N P 46 LCD Panel Module Unit LC 46LE925E B 1st Edition 3 CABINET PARTS LED DRIVER ET I r CONTROL Unit 46 LCD Panel Module Unit IR TRANSMITTER Unit Be sure to attach this insulation sheet Ref No 2 6 27 57 MAIN Unit Otherwise there is a risk of electric shock Note LC 46LE925E B 1st Edition PRICE NEW PART NO PARTS CODE RANK MARK DELIVERY DESCRIPTION 3 CABINET PARTS 1 CCABAC612WJ11 BT N P Front Cabinet Ass y 1 1 Not available N Front Cabinet 1 2 Not available N R C Decoration Cover 1 3 Not available N Front Decoration 1 4 PSPAGA907WJZZ AD J Spacer 1 5 Not available N Himelon x4 1 6 PSPAZC495WJZZ AB J Spacer x3 2 CCABBB699WE17 N P Rear Cabinet Ass y 2 1 Not available Rear Cabinet 2 2 HiNDPD710WJSA AF N P Terminal Label
9. NO Check the setting of an external input device that connects with HDMI 1 2 3 4 Is access possible in the exchange of IC1504 Y NO Check the peripheral circuit of SC1502 1503 1505 1501 and IC1504 Check the line between HDMI 1 SC1503 and IC1504 Check the line between HDMI 2 SC1502 and IC1504 Check the line between HDMI 3 SC1501 and IC1504 Check the line between HDMI 4 SC1505 and IC1504 Check the IC1504 and peripheral circuits Check the line between IC1504 and SC1501 Check the Harness HN MAIN HDMI CON VERTER Check the Harness PN POWER HDMI CON VERTER Check the Harness HN MAIN HDMI CON VERTER Check the line between IC1504 and IC3302 LC 46LE925E B 1st Edition lt During external connection gt No picture on the monitor picture appears on EXT1 connected monitor during the ATV DTV reception Is CVBS signal output into pin 2 of EXT1 SC505 YES Check the setting of an external input device that connects with EXT1 Y NO Is CVBS signal output to pin 2 of IC504 YES Check the line between SC505 and IC504 M NO Is TU OUT CVBS MUTE pin 1 of IC504 at H YES Check the peripheral circuits of IC3302 t NO Is CVBS signal input to
10. ii 2 LED flashing specification at the time of the Precautions for using lead free solder End of life CHAPTER 8 MAJOR IC INFORMATIONS CHAPTER 1 SPECIFICATIONS 1 MAJOR IC INFORMATIONS 1 SPECIFICATIONS CHAPTER 9 OVERALL WIRING BLOCK DIAGRAM CHAPTER 2 OPERATION MANUAL 1 OVERALL WIRING DIAGRAM 1 OPERATION MANUAL eese 2 SYSTEM BLOCK DIAGRAM CHAPTER 3 DIMENSIONS Parts Guide DIMENSIONS sse Parts marked with AN are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set iz M r u sa a oH This document has been published to be used for S HARP CO RPO RATION after sales service only The contents are subject to change without notice LC 46LE925E B 1st Edition OUTLINE MODIFIED PARTS AND MAJOR SERVICE PARTS OUTLINE This model is based on the LC 46LE925E and partially modified For the contents not covered in this Service Manual accordingly please refer to the LC 46LE925E S90M146LE925E Service Manual MODIFIED PARTS Ref No Description 25 LC 46LE925E B Note S90M146LE925E S90N646LE925B PRINTED WIRING BOARD ASSEMBLIE
11. 1 Present page number of total pages 2char 2char Decimal Number mark 2 Input that has been selected now TUNER DTV INPUT1 INPUT2 INPUT3 INPUT5 INPUT6 INPUT7 3 Present colour system AUTO N358 N443 PAL SECAM 480i 580i 1080i 50 etc 4 Inducing display EUROPE RUSSIA SWEDEN 5 Inch setting and Model name display Inch setting and Model name display 6 Item name Max 30 char 7 Parameter Max 60 char LC 46LE925E B 1st Edition 7 Adjustment process mode menu The character string in brackets will appear as a page title in the adjustment process menu header Page Line Item Description Remarks adjustment detail etc 1 23 1 MAIN Version 1 Main software version 2 BOOT Version XXXXXXX BOOT Version 3 Monitor Version XXXXXXX Monitor software version 4 T CON Version LED CON Version XXXXXXXX XXXX T CON LED CON Version 5 NET TV KEY MAC XXXXXXX NET TV KEY MAC Address 7 CI INFO SECURE BOOT XXXXX YES Key Information SECURE BOOT 8 FRC N Auto Script Version XXXXXXX 9 TCON Master Slave Serial Version XXXXXXX 10 TOUCH SENSOR UCON VERSION XXXXXXX 11 LAMP ERROR 0 Number of termination due to lamp error 12 MONITOR ERR CAUSE 1 2 xxxxxx Last error standby cause 3 xxxxxx 4 XXXXXX 13 NORMAL STANDBY CAUSE 0 Situation
12. IC2703 The power supply voltage is corresponded to A 8V 18V and the maximum output is 20Wx2ch IC1301 RH iXC563WJQZY LNB supply It is IC for amplifying the feeble electric wave sent from satellite broadcasting on the level which and control can treat a decoder and changing and processing signal IC2401 RH iXD182WJQZQ FPGA This IC is Field Programmable Gate Array to change LVDS format IC2403 RH iXD183WJQZQ Config ROM This IC is serial Flash memory 16Mbit provides a shorage solution for systems with limited space pins and power IC2402 VHiLVD1023B1EQ LVDS This IC is LVDS transmitter that is designed to support Single Link transmission transmitter This converts 67bits of CMOS TTL data into LVDS data stream In Dual Link the transmit clock frequency of 136MHz 67bits of RGM data are transmitted at an effective rate of 945Mbps per LVDS channel LC 46LE925E B 1st Edition MEMO LC 46LE925E B 1st Edition CHAPTER 9 OVERALL WIRING BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM OVERALL WIRING DIAGRAM QCNW L159WJQZ QCNW L156WJQZ QCNW K570WJQZ HDMI CONVERTER UNIT POWER Unit 46 SB LB P2702 P9605 MAIN Unit QCNW L160WJQZ WOOFER 8 LCD CONTROL LW Unit QCNW L147WJQZ 1 POWER QCNW K556WJQZ SW QCNW L161WJQZ QACCKA052WJPZ SCART RS232C OpticalOut SC505 D SUB D520 QCNW L162WJQZ SC504
13. 33 0 kg with stand Operating temperature 0 40 1 The HDMI 2 and EXT 3 terminals can both use the same audio input terminal 2 Standby power consumption applies when the TV is set to not receive EPG data The satellite channel s frequency may vary according to satellites and antennas Asa part of our policy of continuous improvement SHARP reserves the right to make design and specification changes for product improvement without prior notice The performance specification figures indicated are nominal values of production units There may be some deviations from these values in individual units LC 46LE925E B 1st Edition CHAPTER 2 OPERATION MANUAL 1 OPERATION MANUAL TV front view 1 VOL Volume buttons CH Programme channel buttons INPUT Input source button MENU Menu button POWER Power button OPC sensor Remote control sensor Infrared emitter Illumination N o O 1 3D mode Blue illumination 2D mode White illumination 1 Antenna terminal 2 Satellite antenna terminal il 3 EXT 1 RGB terminal 4 RS 232C terminal ETHERNET 5 DIGITAL AUDIO OUTPUT terminal 6 USB terminal EER 7 ETHERNET 10 100 terminal VIDEO 8 OUTPUT Headphones AUDIO L R terminal 9 EXT 2 AV IN VIDEO AUDIO L R m terminal 10 EXT 3 ANALOGUE RGB NUDO UR COMPONENT terminal
14. and 3 PC HDMI_R of J501 PC AUDIO IN YES Is there a audio input signal to pins V30 PC HDMI L and V29 PC HDMI R of IC3302 Digital AV decode amp Main CPU from J501 YES Refer to No sound output in all modes NO No Check the setting of an external input device that connects with J501 Check the line between J501 and IC3302 No sound from external input devices 4 Does not the sound of the audio signal input to HDMI1 2 3 4 go out i Please Refer to External input HDMI 1 2 3 4 No picture on the display 10 LC 46LE925E B 1st Edition No sound from external output device 1 No audio signal outp ut to EXT1 terminal Is there a audio input signal to pins 10 AUDIO_OUT_L and 12 AUDIO_OUT_R of EXT1 SC505 NO Is SC1 MUTE 118pins of IC4405 or MUTE A ALL 21pin of IC2002 UCOM at H NO Is there a audio output signal to pins M30 TUNER OUT L and M29 TUNER OUT R of IC3302 No Check IC3302 and its peripheral circuits YES YES YES Check the setting of an external input device that connects with EXT1 Check the peripheral circuits of IC4405 2002 and SC1 MUTE 0502 D529etc Check the line between IC3302 and SC505 No sound from external output device 2 No sound from HEAD PHONE OUTPUT AUDIO OUTPUT terminal D
15. c En 11 HDMI 2 EXT 3 AUDIO L R jack 12 HDMI 1 HDMI ARC terminal 13 HDMI 2 HDMI terminal 14 HDMI 3 HDMI terminal 15 HDMI 4 HDMI terminal 16 C I COMMON INTERFACE slot 17 MAIN POWER switch WARNING Excessive sound pressure from earphones and headphones can cause hearing loss Do not set the volume at a high level Hearing experts advise against extended listening at high volume levels The HDMI 2 and EXT 3 terminals can both use the same audio input terminal HDMI 2 EXT 3 AUDIO L R However the proper item must be selected in the Audio select menu 2 When the MAIN POWER switch is turned off 0 the amount of electric power consumed will be reduced to 0 01 W or less However unlike when unplugging the AC cord the power is not completely disconnected Remote control unit TV Standby On ATV Press to access conventional analogue TV mode DTV Press to access digital TV mode SAT Press to access satellite mode RADIO DTV SAT Switch between radio and data mode When only data broadcasting no radio broadcasting is transmitted by DVB the radio broadcasting will be skipped AQUOS LINK buttons If external equipment such as a AQUOS BD player is connected via HDMI cables and is AQUOS LINK compatible you can use these AQUOS LINK buttons CONTROL Press to display the panel to operate some functions on the Screen TIME SHIFT READY I W 7 Press to temporarily record
16. the remote control is enabled RCRESPOND the main units POWER switch toggles between ON and Standby the same operation by the remote control Key disabled when set other than default OFF TIMER SLEEP Only when setting to FIXED_ALL Remarks When selecting to FIXED_ALL function related standby factors see below doesn t work and not selecting OFF TIMER Sleep No operation OFF No signal OFF including the power management These items does not exist according to the model If the power button is pressed in the ordinary mode in setting to FIXED ALL and FIXED BODYKEY the caution is displayed for 5 seconds When power button on the main unit is pressed No Power off by power button The OSD display is an example If another ODS is previously displayed the status is reset MENU or similar 6 11 When power button on R C is pressed No Power off by remote control LC 46LE925E B 1st Edition 2 Instantaneous current shutdown setting in turning off the power SHUT DOWN MODE Option NORMAL or QUICK Default NORMAL Function This function decides whether scanning digital tuner is enabled or disabled when the power is standby NORMAL Scanning digital tuner is enabled when the power is standby QUICK Scanning digital tuner is disable It is possible to put into the standby state instantaneously due to power off input when the p
17. 1st Edition SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION m Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow m WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing CAUTION FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE REPLACE ONLY WITH SAME TYPE FUSE F7000 F7001 5A 250V m BEFORE RETURNING THE RECEIVER Fire amp Shock Hazard Before returning the receiver to the user perform the following safety checks 3 Inspect all lead dress to make certain that leads are not pinched and check that hardware is not lodged between the chassis and other metal parts in the receiver 4 Inspect all protective devices such as non metallic control knobs insulation materials cabinet backs adjustment and compartment covers or shields isolation resistor capacitor networks mechanical insulators etc 5 To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC cord directly into a 220 240 volt AC outlet Using two clip leads connect a 1 5k ohm 10 watt resistor paral leled by a 0 15uF capacitor in series with all exposed metal cabinet parts and a known earth ground such as electrical conduit or elec trical ground connected to an earth ground Usean AC voltmeter having wi
18. 7 13 LC 46LE925E B 1st Edition No light Back Light doesn t light Is the AC cord connector tightly connected to the set NO Reconnect the AC cord tightly and turn on the power again j YES Are the wire harnesses and other cables properly connected in NO Reconnect the wire harnesses and other cables properly in the the set P set Y YES Does Power starts up central Icon LED lights up NO Refer to No power central Icon LED failure to light up or no startup central Icon LED failure is flashing Y YES Is there the pins 12 PNL_POW of P9601 at H NO Check the power unit and the signal line between PNL_POW Is there the pins 9 PNL POW of P9605 at H and IC3302 j YES Is there the pins 8 STB of P9605 at H NO Check the power unit and the signal line between STB and IC2002 IC3302 YES Replace the power unit Does all LED of one line are not lighting Is the on screen image rippling or distorted Do luminescent or black dots appear on the screen Does a single or several vertical stripes appear on the LCD screen Does a single or sev eral horizontal stripes appear on the LCD screen Is there any portion which some screens were dark ish or became whitish t t t t Replace the LCD panel or the power unit LCD Panel failure 2 Y
19. Cb OFFSET adjustment value 7 COMP15K CR OFFSET 128 Cr OFFSET adjustment value 7 23 1 HDTV ADJ Enter HDTV video level adjustment 2 HDTV Y GAIN 141 HDTV Y GAIN adjustment value 3 HDTV CB GAIN 150 HDTV Cb adjustment value 4 HDTV CR GAIN 150 HDTV Cr adjustment value 5 HDTV Y OFFSET 64 HDTV Y OFFSET adjustment value 6 HDTV CB OFFSET 128 HDTV Cb OFFSET adjustment value 7 HDTV CR OFFSET 128 HDTV Cr OFFSET adjustment value 8 23 1 ANALOG PC ADJ Enter DVI ANALOG video level adjustment 2 R OFFSET 64 R CUTOFF adjustment value 3 G OFFSET 64 G CUTOFF adjustment value 4 B OFFSET 64 B CUTOFF adjustment value 5 R GAIN 44 R DRIVE adjustment value 6 G GAIN 44 G DRIVE adjustment value 7 B GAIN 44 B DRIVE adjustment value 9 23 1 SCART RGB ADJ Enter SCART RGB level adjustment 2 SCART RGB ADJ FASTSW Enter SCART RGB ADJ FASTSW adjustment 3 SCART R CUTOFF 64 SCART R CUTOFF adjustment value 4 SCART G CUTOFF 64 SCART G CUTOFF adjustment value 5 SCART B CUTOFF 64 SCART B CUTOFF adjustment value 6 SCART R GAIN 44 SCART R GAIN adjustment value 7 SCART G GAIN 44 SCART G GAIN adjustment value 8 SCART B GAIN 44 SCART B GAIN adjustment value 10 23 1 VCOM ADJ 0 Common bias adjustment 11 23 1 R GAIN LO 0 R DRIVE adjustment value 2 G GAIN LO 0 G DRIVE adjustment value 3 B GAIN LO 0 B DRIVE adjustment value 4 R GAIN HI 0 R DRIVE adjustment value 5 G GAIN HI 0 G DRIVE adjustment value 6 B GAIN HI 0 B DRIVE adjustment value 12 23 1 MONITOR TIME OUT ON Monitor an
20. IC1102 at H L t Is IF signal sent to pins AA29 D IF P AB29 D IF N of IC3302 Digital AV decode amp Main CPU YES Refer to No sound output in all modes H Is IF signal sent to pins 41 INM 42 INP of IC1106 NO Check the line between IC1102 and IC1106 Y YES Is signal output to pins 17 CTS CK 60MHz 18 CTS SY 19 NO Check IC1106 and its peripheral circuits CTS VA 21 CTS DO of IC1106 5 Y YES Is signal sent to pins 2 3 CS TS CK 5 6 CS TS SY 10 11 NO Check the line between IC1106 and IC4409 CS TS VA 14 CS TS D7 of IC4409 TS SW YES Is pins 2 of IC4409 at H NO Check the line between IC4409 and 21pins of IC4405 Y YES Is signal sent to pins 11 TO DATA1 12 TO DATA2 NO Check the line between IC1106 and IC4405 13 10 DATAS 14 TO_DATA4 of IC4405 Controller Y YES Is signal output to pins 122 TS VALIDO 123 TS CLKO 124 NO Check IC4405 and its peripheral circuits TS DATAO 125 TS SYNCO of IC4405 YES Is signal sent to pins A30 TS_CPUIN_VAL B30 NO Check the line between IC4405 and IC3302 TS_CPUIN_CLK C30 TS_CPUIN_SYNC C29 TS_CPUIN_D0 of IC3302 Digital AV decode amp Main CPU YES Refer to No sound output in all modes LC 46LE925E B 1st Edition No sound during the reception of TV DIGITAL Satellite broadcasting Does not the sound go out though the picture has come out when DTV is received 4
21. IC2703 and IC3302 P2701 terminal and the peripheral circuit L C filter are checked Check the line between IC2701 and IC2702 Check IC2702 and its peripheral circuits Check the line between IC2702 and IC3302 P2702 terminal and the peripheral circuit L C filter are checked LC 46LE925E B 1st Edition No sound during the reception of TV ANALOG broadcasting Does not the sound go out though the picture has come out when UHF VHF is received Is a SIF signal output from pin 13 of TUNER 701101 NO Check the tuner and its peripheral circuits Replace as required Y YES Is a SIF signal input to AB27 S IF of IC3302 Digital AV decode NO Check the line between TU1101 and IC3302 Q1104 etc amp Main CPU from pin 13 of TU1101 p Y YES Refer to No sound output in all modes No sound during the reception of TV DIGITAL broadcasting Does not the sound go out though the picture has come out when DTV is received Is IF signal output to pins 10 11 of TU1101 NO Check the tuner and its peripheral circuits y Replace as required Y YES Is IF signal sent to pins 14 15 of IC1102 Multiplexer NO Check the line between TU1101 and IC1102 Y YES Are pins 9 10 11 of
22. J28 YES Check the IC1505 and peripheral circuits SPDIF OUT of IC3302 and is the logic signal input into pin 1 of 1 1505 t NO Check IC3302 and its peripheral circuits 7 7 LC 46LE925E B 1st Edition No picture on the display 1 The picture doesn t appear in all modes Is the LVDS signal output from IC3302 DIGITAL AV DECODER amp MAIN CPU amp VIDEO PROCESSER respectively LVDSO DON P D14 C14 LVDSO D1N P D15 C15 LVDSO D2N P D16 C16 LVDSO CLKN P 83MHz D17 C17 LVDSO_D3N P D18 C18 LVDSO D4N P D19 C19 LVDS1 DON P B14 A14 LVDS1 D1N P B15 A15 LVDS1 D2N P B16 A16 LVDS1 CLKN P 83MHz B17 A17 LVDS1 D3N P B18 A18 LVDS1 D4N P B19 A19 Check IC3302 and its peripheral control circuits IC2002 IC3501 IC3502 X3302 etc YES Is the LVDS signal input to IC2401 LVDSO DON P 16 16 LVDSO D1N P 15 15 LVDSO D2N P A14 B14 LVDSO CLKN P 83MHz A10 B10 LVDS0 D3N P B5 A5 LVDSO D4N P B4 A4 LVDS1_DON P 2 1 LVDS1_D1N P D2 D1 LVDS1_D2N P F2 F1 LVDS1_CLKN P_83MHz J2 J1 LVDS1_D3N P L2 L1 LVDS1 DAN P P1 P2 NO Check the line between IC3302 and IC2401 YES Is the LVDS signal input to IC2402 FPGA R10 19 76 81 84 87 G10 19 88 92 95 99 FPGA 10 19 100 103 106 108 110 112 FRGA_R20 29 115 124 G20 G29 127 136 FPGA 20 29 139 144 1 2 5 6 FPGA H VSYNC1 7 8 FPGA H VSYNC2 1
23. Keep pushing the power supply key 2 central icon lights between 500ms when the power supply shuts down Please separate the finger from the power supply key when lighting of a central icon is confirmed 4 Entering and exiting the adjustment process mode Please execute the following procedures to enter the adjustment process mode when the power supply shuts down 1 While holding down the VOL and INPUT keys on the set at once touch the power supply key on the set Please separate the fingers from key on the set when boot up is confirmed with lighting of a central icon etc After a while The letter appears on the screen This state is in Inspection mode 2 Next hold down the VOL and CH gt keys on the set at once Multiple lines of blue characters appearing on the screen indicate that the set is now in the adjustment Process mode If you fail to enter the adjustment process mode the display is the same as normal startup retry the procedure 3 To exit the adjustment process mode after the adjustment is done unplug the AC power cord to force off the power When the power is turned off with the remote controller once unplug the AC power cord and plug it in again In this case wait for 10 seconds or so after unplugging 5 Remote controller key operation and description of display in adjustment process mode 1 Key operation Remote controller key Main uni
24. TUNER TU1101 j YES Is the video signal TUNER_CVBS sent to pin AD29 NO TU CVBS of IC3302 Digital AV decode amp Main CPU 5 Refer to The picture doesn t appear all modes No picture on the display 3 Does not the picture come out when DTV is received Refer to No sound during the reception of TV DIGITAL broadcasting No picture on the disp lay 4 Does not the picture come out when DTV Satellite is received Refer to No sound during the reception of TV DIGITAL Satellite broadcasting External input EXT1 No picture on the display 5 Does not the picture of the CVBS signal input to EXT1 go out Check the setting of an external input device that connects with EXT1 Check the line between SC505 and 1C3302 Is CVBS signal sent to pin 14 of EXT1 8C505 NO YES Is CVBS signal from EXT1 SC505 sent to pin AG29 NO SC1_CVBS_ Y of IC3302 Digital AV decode amp Main CPU Y YES Refer to The picture doesn t appear in all modes LC 46LE925E B 1st Edition External input EXT1 No picture on the display 6 Does not the picture of the Y C video signal input to EXT1 go out i Is Y C video signal sent to pins 14 Y and 4 C of EXT1 NO Check the setting of an external input device that connects with SC505 EXT1 j YES Is Y C signal
25. a programme you are watching if you want to interrupt a programme to answer a phone call for example Numeric buttons 0 9 Set the channel Enter desired numbers Set the page in teletext mode When the five Nordic countries Sweden Norway Finland Denmark or Iceland are selected in the country setting from Auto installation DTV services are four digits When another country is selected DTV services are three digits lt 5 Flashback Press to return to the previously selected channel or external input W Sound mode Select a sound multiplex mode E Wide mode Select a wide mode 10 11 14 N iX Mute TV sound on off lt A Volume Increase decrease TV volume MENU Menu screen on off 3D Select between 3D and 2D image viewing A vx lt b Cursor Select a desired item OK Execute a command ATV DTV SAT Display CH list when no other Menu screen is running END ATV DTV SAT Exit the Menu screen NET Return to the start page 15 16 17 18 19 20 21 22 23 24 LC 46LE925E B 1st Edition NET Press to access Net TV Display information Press to display the station information channel number signal etc in the upper right corner of the screen P INFO Press to display programme information transmitted through digital video broadcasting DTV SAT only gt INPUT Select an inp
26. amp Main CPU s YES Is the signal sent to pins 7 8 9 of IC2701 DSP Y YES Is the signal output from pins 43 AMP BCLK 44 AMP LRCLK 45 AMP DATA LR 46 AMP DATA SW 47 AMP MCLK of IC2701 YES In the case that the sound is not emitted from the Speaker refer to A In the case that the sound is not emitted from the Woofer refer to B Is the signal sent to pins 5 6 7 8 of IC2703 SP AMP Y YES Is the audio signal output from pins 28 OUTML 30 OUTPL 12 OUTPR 14 OUTMR of IC2703 Y YES Is pin 21 of IC2703 at H Y YES Is the audio signal input to pins 1 2 L ch 8 4 R ch of P2701 Y YES Check Speaker right and left and wire harness Y B Is the signal sent to pins 5 6 7 8 of 1C2702 Woofer AMP Y YES Is the audio signal output from pins 28 OUTML 30 OUTPL 12 OUTPR 14 OUTMR of IC2702 Y YES Is pin 21 of IC2702 at H Y YES Is the audio signal input to pins 1 SUB 2 SUB of P2702 Y YES Check Woofer and wire harness NO Check IC3302 and its peripheral circuits Check the line between IC3302 and IC2701 Check IC2701 and its peripheral circuits Check the line between IC2701 and IC2703 Check IC2703 and its peripheral circuits Check the line between
27. features are identified by N and shaded areas in the Replacement Parts List and Schematic Diagrams For continued protection replacement parts must be identical to those used in the original circuit The use of a substitute replacement parts which do not have the same safety characteristics as the factory recommended replacement parts shown in this service manual may create shock fire or other hazards IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIAIIIIIII IIIIIINIIIIIIIIIIIIIIIMIIIIIIIIIIIIIII IIIIIIZI IIIWIIIIII IIIIIIIIIIIMI IO0IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIAIIIIOzAZI vii Precautions for using lead free solder mEmploying lead free solder LC 46LE925E B 1st Edition PWBS of this model employs lead free solder The LF symbol indicates lead free solder and is attached on the PWBs and service manuals The alphabetical character following LF shows the type of lead free solder Sn Ag Cu Example Indicates lead free solder of tin silver and copper mUsing lead free wire solder IMF Sn Ag Cu Indicates lead free solder of tin silver and copper When fixing the PWB soldered with the lead free solder apply lead free wire solder Repairing with conventional lead wire solder may cause dam age or accident due to cracks As the melting point of lead free solder Sn Ag Cu is higher than the lead wire solder by 40 C we recommend you to use a dedicated soldering bit if you are n
28. lock screws and detach the BL Support Angle 60 16 Remove the 3 lock screws and detach the 46 LCD Panel Module Unit ls 2 MAIN Unit Fi A que gx Terminal Angle Side mo BL Support Terminal Angle c 5 Bottom 18 LCD Angle Top R POWER Unit 8 Speaker Woofer CONVERTER Unit 32 46 LCD Panel Module Unit DC J i a n t SB amp ECO Switch TUE eie ART with Holder 14 LCD Angle LCD Angle H GCA Angle Bottom R Bottom L gt 19 Som 5 55 m LCD Angle B C B LC 46LE925E B 1st Edition 5 Removing of R C LED Unit ICON Unit IR TRANSMITTER Unit LOGO Unit Front Cabinet Ass y Glass Front Panel Ass y and TOUCH SENSOR KEY Unit 1 Detach the R C LED Unit RA 2 Detach the ICON Unit 2 RI 3 Detach the IR TRANSMITTER Unit G IR 4 Detach the LOGO Unit 0 RL 5 Remove the 20 Hooks and detach the Front Cabinet Ass y 6 Detach the Glass Front Panel Ass y 7 Detach the TOUCH SENSOR KEY Unit 6 RK NOTE The TOUCH SENSOR KEY Unit removed once is
29. of the last memory is followed Remarks When setting to not Normal ON TIMER Watching reservation has priority When setting to NORMAL INPUT MODE FIXED is set to VARIABLE and INPUT MODE FIXED is prohibited to select selection impossible Example of option NORMAL TVD 002TV INPUT1 INPUT2 INPUTS HDMI1 HDMI2 HDMI4 12 Input fixed INPUT MODE FIXED Option VARIABLE FIXED ACCTRL or AC RCCTRL loop enabled Default VARIABLE Function VARIABLE If INPUT MODE START is set to Normal input mode is not fixed FIXED when INPUT MODESTART is active it is impossible to switch to another channel or input source AC CTRL when INPUT MODESTART is active the unit starts at the input mode which is selected when power is turned on in the case of the AC ON only AC RC CTRL when INPUT MODESTART is active the unit starts at the input mode which is selected when power is turned on in any case AC ON remote control ON main unit s key ON Disabled key when setting to FIXED CHANNEL DIRECT CHANNEL buttons FLASHBACK INPUT SELECT TV VIDEO AUTO PRESET MANUAL MEMORY i LINK DIRECTINPUTSELECT DTV EPG RADIO etc Remarks If INPUT MODE START is Normal this function cannot be set Set to VARIABLE automatically When setting to FIXED The item related to the channel setting
30. supporting post for the stand unit onto the base using the four long screws with a screwdriver as shown 5 Attaching the stand cover Slide the stand cover into the two catches on the stand base Insert and tighten a short screw into the hole on the centre of the stand cover Supporting post 3 Insertthe stand into the openings on the bottom of the TV hold the stand so it will not drop from the edge of the base area Soft cushion NOTE To detach the stand unit perform the steps in reverse order Ascrewdriver is not supplied with this product The stand base is made of glass Therefore be careful not to drop the stand base or apply pressure to it Do not place heavy objects on the stand base CAUTION The stand is made of tempered glass Read the following precautionary instructions carefully and use it properly Do not drop or place unnecessary stress on the stand when assembling and attaching or removing it Besure to not accidentally hit the glass part of the stand with a sharp or hard object as it may cause the glass to break Using tempered glass with scratches for extended periods may lead to damage occurring If there are scratches on the tempered glass do not attempt to use the stand CHAPTER 3 DIMENSIONS 1 DIMENSIONS 1127 0 1127 0 785 0 785 0 734 0 734 0 444 0 211 0
31. the external DVI devices Check the line between 5 501 and IC3302 LC 46LE925E B 1st Edition External input HDMI 1 2 3 4 No picture on the display 11 Does not the picture sound of the HDMI signal input to HDMI 1 2 3 4 go out Is the Hot plug detection function output from pin 19 of the 1 561503 normal Is the Hot plug detection function output from pin 19 of the HDMI 2 SC1502 normal Is the Hot plug detection function output from pin 19 of the HDMI 3 SC1501 normal Is the Hot plug detection function output from pin 19 of the HDMI 4 SC1505 normal YES Is EDID data pins 58 HDMI1 SCL 57 HDMI1 SDA of IC1504 accessed and is it read from pins 15 16 of a HDMI 1 SC 1503 Is EDID data pins 73 HDMI2_SCL 72 HDMI2_SDA of IC1504 accessed and is it read from pins 15 16 of a HDMI 2 SC 1502 Is EDID data pins 54 HDMI3 SCL 53 HDMI3 SDA of 1C1504 accessed and is it read from pins 15 16 of a HDMI 3 SC1501 Is EDID data pins 49 HDMI4 SCL 48 HDMI4 SDA of IC1504 accessed and is it read from pins 15 16 of a HDMI 4 SC 1505 YES Is the TMDS signal input into pins 27 26 HDMI1_CLKP N 29 28 HDMI1 DOP N 31 30 HDMI1 D1P N 33 32 HDMI1_D2P N of IC1504 from HDMI 1 SC1503 Is the TMDS signal input into pins 18 17 HDMI2 CLKP N 20 19 HDMI2_DOP N 22 21 HDMI2 D1P N 24 23 HDMI2 D2P
32. used battery LC 46LE925E B 1st Edition CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS Item LCD COLOUR TV 46 117 cm LC 46LE925E LCD panel 117 cm 46 X Gen panel Video colour system PAL SECAM NTSC 3 58 NTSC 4 43 PAL 60 TV function TV standard CCIR B G I D K L L Digital DVB T 2K 8K OFDM DVB C DVB S S2 Receiving VHF UHF IR A ch E69 ch Digital E2 E69 ch F2 F10 ch 121 169 ch IR A IR J ch channel Hyper band S1 S41 ch 950 2150 MHz Auto Preset 999 ch non Nordic DTV Auto Preset 9999 ch Nordic DTV Auto Preset 99 ch ATV Auto Label Auto Sort Auto Preset 9999 ch SAT Terminals UHF VHF 75 Q Din type analogue amp digital Satellite 75 Q F type DVB S S2 D Sub 9 pin male connector SCART AV input Y C input RGB input TV output RCA pin AV input AUDIO L R HDMI ARC coro ETHERNET 10 100 Network connector HDMI 2 EXT 3 AUDIO L R 3 5 mm jack DIGITAL AUDIO OUTPUT Optical S PDIF digital audio output C Common Interface EN50221 R206001 CI Plus specification OUTPUT Headphones RCA pin AUDIO R L O 3 5 mm jack audio output OSD language Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Italian Latvian Lithuanian Norwegian Polish Portuguese Russian Slovak Slovene Spanish Swedish Turkish Ukrainian Power consumption method IEC62087 183 W 0 2 W standby Weight 27 5 kg without stand
33. 0 11 FPGA DE1 DE2 9 12 FPGA CLK1 2 74M 15 16 FPGA 11 12 17 18 FPGA 11 22 19 20 NO Check the line between IC2401 and IC2402 YES Is the LVDS signal output from IC2402 LVDSO_FPGA_DON P 71 70 LVDSO FPGA D1N P 69 68 LVDSO FPGA D2N P 65 64 LVDSO FPGA CLKN P 83MHz 63 62 LVDSO FPGA D3N P 59 58 LVDSO FPGA DAN P 57 56 LVDS1 FPGA DON P 53 52 LVDS1 FPGA D1N P 51 50 LVDS1 FPGA D2N P 47 46 LVDS1 FPGA CLKN P 83MHz 45 44 LVDS1 FPGA D3N P 41 40 LVDS1 FPGA DAN 39 38 NO Check IC2402 and its peripheral control circuits YES Is the above mentioned LVDS signal output to connector P2601 NO Check the line between IC2402 and P2601 Y YES Similarly is LCD controller s control signal normal NO Please check each control signal of DET_POW DET_PNL12V PE PNL_EN j YES LCD Controller Unit NO NO Wire harness LW is checked Is the LVDS signal input to connector LW of LCD Controller Unit YES Check the panel module LC 46LE925E B 1st Edition No picture on the display 2 Does not the picture come out when VHF UHF is received p m Check the tuner and its peripheral circuits Replace as reguired Check the line between TU1101 and IC3302 01106 etc Is the video signal TUNER CVBS output from pin 16 of NO
34. 1 Peel the release paper of the double sided tape on the ITO section iii 2 Slowly adhere it from the end using a roller Position the touch sensor using the jig Check that there are no bubbles in the ITO section after adhered Adhering error 1 0mm iii Adhere the FPCB section to the front glass iv 1 Lift the FPCB section to peel the release paper of the double sided tape Be careful not to apply stress to the joint of FPCB and ITO iv 2 Adhere the FPCB section to the front glass Be careful not to apply stress to the joint of FPCB and ITO iv 3 Peel the tape fixing the FPCB and ITO sections 5 Attach the touch unit bonding procedure It includes peeling of the protective sheet How to mount the touch sensor i Adhere after positioned using the positioning jig ii Peel the protective sheet by means of the pull tap for peeling the protective sheet iii Adhere the FPCB to the glass Do not warp the FPCB if possible Pull tap for peeling the protective sheet of the double sided tape in the FPCB section y A S D di Glass outline m LC 46LE925E B 1st Edition iv Peel the protective sheet of the OCA Lift the ITO section then peel the protective sheet by about half by means of the pull tap Peeling it completely reduces workability Check the order due to workability v Contact the FPCB and joint end of the
35. 26FU Interface LCD PL gt KSZ8041T 5V 3 3V 4 4 CEC 0 2015 g i Y 1 1 13301 3 3V i774 RA P2005 13p RL P2006 5 LA 13 L P USB 1 hW 153301 l sev l Y EMEN o To LED Driver e LINE Reg HN SC1501 41p KY 1 8 51708500 1 1 1 11 SC8454 i I HN SC5601 41 SD Connector 1 I IR P1502 4p I SDHC Class4 MENU POWER for Time Shift J9501 INPUT CHANNEL 555 Ethernet VOLUME 1 I I I From POWER Bl LC 46LE925E B 1st Edition SHARP PARTS GUIDE No S90N646LE925B LCD COLOUR TELEVISION MODEL LC 46LE925E B CONTENTS PRINTED WIRING BOARD 4 SUPPLIED ACCESSORIES ASSEMBLIES PACKING PARTS LCD PANEL MODULE NOT REPLACEMENT ITEM CABINET PARTS SERVICE JIGS USE FOR SERVICING Parts marked with A are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set o This document has been published to be used SHARP CORPORATION Ft after sales service only The contents are subject to change without notice LC 46LE925E B 1st Edition PRICE NEW PART NO PARTS CODE RANK MARK DELIVERY DESCRIPTION 1 PRINTED WIRING BOARD ASSEMBLIES
36. 2PROM The EEPROM chip stores the EDID data of PC input RH IXD212WJQZS This data is controlled through 2 signals IC8455 VHiR24064AS 1Y 64K bit The BR24S64W is a 64Kbit 2 wire I2C bus type serial EEPROM that can be programmed E2PROM electrically This IC stores the menu data and the adjustment value data of adjustment process mode etc The data is given out by commands from the main microprocessor IC506 VHiM3221EiP 1Y RS232C The MAX3221E is a single driver single receiver RS 232 solution operating from a single Vcc DRIVER supply The RS 232 pins provide IEC G1000 4 2 ESD Protection The device meets the requirements of TIA EIA 232 F and provides the electrical interface between an asynchronous communication controller and the serial port connector The charge pump and four small external capacitors allow operation from a single 3V to 5 5V supply IC4405 VHiMT8295AE 1Q CI controller This is a control IC for PCMCIA cards This controls information on IC cards inserted into the PCMCIA card slot SC4401 or information on software version upgrade cards saved on flash memories to transfer the data to CPUs and memories IC2004 VHiR24002AS 1Y 2K bit This is a 2Kbit 2 wire I2C bus type serial EEPROM that can be programmed electrically E2PROM This IC stores the menu data and the adjustment value data of adjustment process mode etc The data is given out by commands from the main microprocessor IC1504 VHiSii9387 1G HDMI Port The Sii9387 HDMI port proc
37. 400 0 400 0 NOTE Dimensions do not include protrusions such as screws and some parts 444 0 LC 46LE925E B 1st Edition Unit mm 39 0 157 7 39 0 a 157 7 LC 46LE925E B 1st Edition CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 Removing of Stand Unit and Rear Cabinet Ass y 1 Remove the 1 lock screw and detach the Support Cover 02 Remove the 4 lock screws and detach the Stand Unit Remove the 1 lock screw and detach the AC Cord Cover Disconnect AC wire and detach the AC Cord Remove the 4 lock screws 4 lock screws 1 lock screw and 16 lock screws and detach the Rear Cabinet Ass y Rear Cabinet Ass y AC Cord Stand Unit Support Cover LC 46LE925E B 1st Edition Removing of Stand Cover and Speaker L R Remove the 2 lock screws and detach the Stand Cover Disconnect SP wire OO N Detach the Speaker L G Speaker R Detach the Insulation Sheet AC MAIN Unit Insulation Sheet AC
38. 5AE EEPROM SCL SDA GSP L PL 4pin 1 14409 ee UART IC2002 I2C T p A Se zag 2 5 M16C 65 4 I Serial TS SW EXssz83s o RS IBU Car 1 From POWER 88255868 5 BUF IXC786WJ as 3 3 oo TT d a SUB MCU GsP I I 1 Ses 1c1106 V 88 Thermister RF IN EI 1 mu AGC Demodulator 27 000MHz TS CPU IN vo LAMP ERR LB Digital Ir EB STVUGUTE __ TS CPU our 337 2002 gt STB P9605 D IF IN Xtal vo gt 1C1102 gt RST BV DET IF DEMUX gt IF AGC PM CBOOTS I O VSYNC 3 3V LV4053FT D IF IN 1 25V Vo L PS ON Lel GsP P OB P vo TUNER RESET INTO Vo gt PNL POW 1 Satellite PWM ERROR LB TUNER I2C 400KHz 3 3V 1C3302 VON TUNER_I2C STB_CPU P I2C 0 400KHz 3 3V 20 0 MT5391DWCJ FHD ESA PWM O 1 9601 4 I56 2 H 264 CI Spliter OFL 1 PC VSYNC HSYNC 77 HC2G66DP I ENBHZSEER PC RGB RGB HV Digital AV decode amp Main CPU DET k 4 Discos NEON IRN a RGB Component in PNE BOW T Mute PION MUTE From CPU DDC I2C 1 3 3V 19611 SCL 1 HP MONI 2 HP MONI gt Spliter gt SDA I2S SDATA LRCK SCLK HC2G66DP Audio out PNL I2C EN lt LA 13 2 mm TUNER OUT UR y 1C503 OPT OUT onan sip F
39. 76 QCNW L 159WJQZ AD N P Connecting Cord PN 77 QCNW L 160WJQZ AF N P Connecting Cord IR 78 TLABZC354WJZZ AB N P ECO Label for Europe 79 PMLT A659WJZZ AK N P Gasket x2 80 LHLDWA176WJUZ AC J Wire Holder x2 81 PSPAZC681WJZZ N P PC Washer x5 4 LC 46LE925E B 1st Edition 4 SUPPLIED ACCESSORIES 8 X17 4 Remote control unit x 1 size alkaline battery x 2 Cable clamp x 1 X6 X5 XT RGB component cable x 1 SCART cable x 1 AV cable x 1 X19 3D glasses accessories X19 2 X19 3 X19 4 X19 7 X2 Stand unit x 1 X1 Stand Support Ass y i ss X3 Stand Screw Ass y X19 6 X19 5 X18 X14 X15 X16 Wireless LAN USB adapter Operation manual WN8522B x 1 a LC 46LE925E B 1st Edition PRICE NEW PART NO PARTS CODE RANK MARK DELIVERY DESCRIPTION 4 SUPPLIED ACCESSORIES X1 CANGKC708WJ01 AX J Stand Support Ass y X2 CDAi A710WJ04 BN N P Stand Unit X3 CX BZA363WJ01 AF J Stand Screw Ass y X4 LHLDWA298WJKA AD J Cable Clamp X5 GCNWGA158WJPZ AU N P SCART Cable X6 QCNWGA159WJPZ AN N P RGB Component Cable X7 GCNWGA160WJPZ AM J AV Cable X8 RRMCGA902WJSA AW N P Remote Control X9 TCAUSA034WJZZ AA N P Caution Card for Europe X10 TCAUZA408WJZZ AB N P Caution Card for Europe X11 TGAN A077WJZZ AE J Warranty Card for Russia X12
40. AM And check the KEY certification by inserting CAM which is prepare for Cl 3 LAN Inspection After repairing the LAN function check the communication by connecting PC and LAN terminal 6 18 LC 46LE925E B 1st Edition 14 Initialization to factory settings CAUTION When the factory settings have been made all user setting data including the channel settings are initialized The adjustments done in the adjustment process mode are not initialized Keep this in mind when initializing these settings Adjustment point Adjustment conditions Adjustment procedure 1 Factory settings ends by turning off the Factory setting with adjustment process mode MAIN POWER key Enter the adjustment process mode See to below caution Move the cursor to INDUSTRY INIT on page 2 23 Use the R C key to select a region from EUROPE RUSSIA and press the OK key EXECUTING display appears After a while SUCCESS display appears the setting is completed When succeeding Background colour green When failing Background colour red The following items are initialized in the factory setting 1 User settings 2 Channel data e g broadcast frequencies 3 Maker option setting 4 Password data After adjustments exit the adjustment process mode To exit the adjustment process mode unplug the AC power cord from the outlet to forcibly turn off the power When the power is turned off with the r
41. AX N P Connecting Cord RA 35 QONW K559WJQZ AK J Connecting Cord SP 36 QCNW L 162WJQZ AH N P Connecting Cord RL 37 QCNW K570WJQZ AG J Connecting Cord SB 38 QCNW L147WJQZ BC N P Connecting Cord LW 39 QEARZ0057CEFW AB J Earth Spring 41 RSP ZA474WJZZ AX N P Speaker L R x2 42 RSP ZA485WJZZ BA N P Speaker Woofer 43 TLABNC117WJZZ AA N P Model Label 44 TLABZC680WJZZ AF N P QUATTRON 3D Label 45 TLABZC633WJZZ AL N P Pop Label 46 XBPS730P06WS0 AA J Screw x40 47 XBPS730P10WS0 AA J Screw x4 48 XBPS830P06WS0 AA J Screw for Rear Cabinet Ass y x17 49 XBPS830P14WS0 AB J Screw for Rear Cabinet Ass y x4 50 XEBS840P10000 AF J Screw for Speaker Rear Cabinet Ass y x4 51 PSPAGA888WJZZ AB J Spacer x4 56 LANGFA812WJFW AM N P BL Support Angle 57 PZETKA563WJKZ AF N P Insulation Sheet AC 58 LHLDWA282WJKZ AC J Wire Holder x5 59 LHLDWA306WJKZ AB N P PWB Spacer x3 60 LX NZA049WJFN AC J Nut 61 PCUSGA155WJKZ AF N P Rubber Cushion 62 PMLT A578WJZZ AE N P Gasket x2 64 PMLT A652WJZZ AC N P Gasket 65 PMLT A655WJZZ AD N P Gasket x2 66 PMLT A656WJZZ AH N P Gasket x2 67 PSPAGA913WJKZ AD N P Spacer x2 68 PSPAGA934WJKZ AC N P Spacer x2 69 PSPAGA940WJKZ AE N P Gum Cushion 70 PSPAHC152WJ1Z AA N P Himelon x2 71 PSPAHC372WJKZ AD N P FPC Spacer x2 73 PSPAZC649WJZZ AE N P BL Spacer x3 74 QCNW L 155WJQZ Connecting LA 75 QCNW L 158WJQZ AZ N P Connecting Cord HN
42. Change or execution of the set value CH A Z or Cursor A V Movement to the selected item Decision ok Execution Used by the items Execution and RESET Public Mode setting screen Public Mode POWER ON FIXED VARIABLE SHUT DOWN MODE NORMAL MAXIMUM VOLUME 60 VOLUME FIXED VARIABLE VOLUME FIXED LEVEL 20 RC BUTTON RESPOND PANEL BUTTON RESPOND MENU BUTTON RESPOND AV POSITION FIXED VARIABLE ON SCREEN DISPLAY YES INPUT MODE START NORMAL INPUT MODE FIXED VARIABLE LOUD SPEAKER ON RC PATH THROUGH OFF 232C POWON DISABLE PUBLIC MODE ON RESET EXECUTE 5 Operation after RESET LC 46LE925E B 1st Edition Select RESET in the PUBLIC Mode and it operates as follows when it is executed refer to the basic operation set contents in the PUBLIC mode are initialized It does not exit the PUBLIC mode If EXCUTE is not executed the content that does RESET is not reflected 6 Setting items Item names and selective items are expressed in English 1 Power ON fixed POWER ON FIXED Option VARIABLE FIXED ALL FIXED BODYKEY or RCRESPOND loop enabled Default VARIABLE Function VARIABLE POWER RECEPTION key on TV unit or remote control is enabled FIXED ALL POWER RECEPTION key on TV unit or remote control is disabled FIXED BODYKEY only the MAIN POWER key on TV unit is disabled
43. Check D520 and peripheral circuits D520 Y NO Is SPDIF MUTE signal SPDIF_MUTE H29 IC3302 or YES Check the peripheral circuits of IC3302 and SPDIF_MUTE MUTE A ALL 21pin of IC2002 UCOM at H 0505 D530 etc M NO Is an audio signal input to pin 2 of IC503 from J28 YES Check the IC503 and peripheral circuits SPDIF OUT of 1C3302 and is the logic signal input into pin 1 of 503 t NO Check IC3302 and its peripheral circuits No sound from external output device 4 Does not the sound of the audio signal output to HDMI1 go out l Is the audio signal output to pins 14 of SC1503 HDMI1 termi YES Check SC1503 and peripheral circuits nal t NO Is the audio signal output to pins 8 10 12 of 1C1508 YES Check the line between SC1503 and IC1508 t NO Is the audio signal input to pins 9 11 13 of IC1508 YES Check IC1508 and peripheral circuits Is the audio signal output to pins 6 of IC1508 i Is the audio signal input to pins 5 of IC1508 t NO Is the audio signal output to pins 4 of IC15057 YES Check the line between IC1508 and IC1505 t NO Is SPDIF_MUTE signal ARC_MUTE AK2 1C3302 or YES Check the peripheral circuits of IC3302 and ARC MUTE MUTE A ALL 21pin of IC2002 UCOM at H 01501 D1513 etc Y NO Is an audio signal input to pin 2 of IC1505 from
44. D 4 ERROR STANDBY CAUSE4 NO RECORD 5 ERROR STANDBY CAUSE5 NO RECORD 6 STANDBY CAUSE RESET OFF Reset stand by cause 23 23 1 EEP SAVE OFF Writing setting values to EEPROM 2 EEP RECOVER OFF Reading setting values from EEPROM 3 MONITOR ERROR CAUSE RESET OFF Reset of monitor error cause 4 MODEL NAME LE925E MODEL NAME 5 PANEL SIZE 46 Panel size setting 6 PANEL LIMIT ON PANEL LIMIT 7 PANEL RANGE LIMIT XXX PANEL RANGE LIMIT 8 SHORT CHECK MODE Enter Check LED Back light 9 SHORT CHECK CURRENT 60 10 CURRENT SW LOW 11 PRODUCT EEP ADR 0 0 Don t touch when serving for producer of factory 12 PRODUCT EEP DATA 0 0 Don t touch when serving for producer of factory 13 PRODUCT FACTORY 1 Don t touch when serving for producer of factory LC 46LE925E B 1st Edition 8 Special features 1 NORMAL STANDBY CAUSE Page 1 23 Display of a cause code of the last standby The cause of the last standby is recorded in EEPROM whenever it is possible Checking this code will be useful in finding a problem when you repair the troubled set 2 EEP SAVE Page 23 23 Storage of EEP adjustment value 3 EEP RECOVER Page 23 23 Retrieval of EEP adjustment value from storage area 4 MONITOR ERR CAUSE Page 1 23 Display of a cause code of Error from sub Microcomputer The cause of Error is recorded in EEPROM whenever it is possible Checking this code will be useful in finding a problem when you repair the troubled set 1 This displays Error code and time wh
45. If the Model name doesn t match select the values of the Model nmae with the VOL keys If the size doesn t match select the values of the panel size with the VOL keys 3 After replacing the LCD panel or LCD control PWB adjust the VCOM in the following procedure 1 Enter the process adjustment mode 2 Use the cursor keys A W and CH keys of R C to select the item VCOM ADJ on the page 10 23 3 Press the OK key to verify that the adjustment pattern is displayed 4 Use VOL keys of R C to adjust the flicker in the center of the screen to minimum 5 When the optimal state is achieved in Step 4 press the OK key to turn the pattern to OFF LC 46LE925E B 1st Edition 2 Notes of Touch sensor key unit Touch sensor key unit RUNTKA690WJOZ is fixed directly in the module glass The unit cannot never be recycled when exfoliated from the module glass Therefore please exchange the touch sensor key units when the module glass is changed Please note the adhesion and mixing of dust for the module glass when the module glass and the touch sensor key unit are exchanged Module glass 46inch CPNLHA029WJ12 3 Method of shuts down for Power supply Please execute the following procedures to shut down Power supply from the state of normal operation 1 Keep touching the power supply key on the set for 5 seconds from the state of watching The screen disappears when power supply key is touched but
46. LC 46LE925E B 1st Edition SHARP SERVICE MANUAL No S90N646LE925B LCD COLOUR TELEVISION MODEL LC 46LE925E B In the interests of user safety Reguired by safety regulations in some countries the set should be restored to its orig inal condition and only parts identical to those specified should be used OUTLINE This model is based on the LC 46LE925E and partially modified For the contents not covered in this Service Manual accordingly please refer to the LC 46LE925E S90M146LE925E Service Manual CONTENTS OUTLINE MODIFIED PARTS AND MAJOR CHAPTER 4 REMOVING OF MAJOR PARTS SERVICE PARTS 1 REMOVING OF MAJOR PARTS ce i 2 Caution Cleaning R i 3 How to replace the Touch Sensor key ADDITIONAL COUNTERMEASURE FOR CLASS B CHAPTER 5 TOUCH SENSOR KEY UNIT Adding parts in panel module AVC POSITIONING FIGURE process E iii 1 1 461 925 Adding Parts TV iii Abolishing Parts TV Process i CHAPTER 6 ADJUSTMENT si unum eoo t en ia i a as i 1 ADJUSTMENT PROCEDURE SAFETY PRECAUTION CHAPTER 7 TROUBLESHOOTING TABLE IMPORTANT SERVICE SAFETY PRE 1 TROUBLESHOOTING TABLE
47. M adjustment 3 N358 ADJ Enter N358 adjustment 4 PAL CONTRAST A_GAIN 14 PAL contrast adjustment 5 PAL CONTRAST D_GAIN 2149 PAL contrast adjustment 6 PAL CONTRAST OFFSET 255 PAL contrast adjustment 7 SECAM CONTRAST A_GAIN 14 SECAM contrast adjustment 8 SECAM CONTRAST D_GAIN 2123 SECAM contrast adjustment 9 SECAM CONTRAST OFFSET 256 SECAM contrast adjustment 10 N358 CONTRAST A_GAIN 14 N358 contrast adjustment 11 N358 CONTRAST D_GAIN 2192 N358 contrast adjustment 12 N358 CONTRAST OFFSET 255 N358 contrast adjustment LC 46LE925E B 1st Edition Page Line Item Description Remarks adjustment detail etc 5 23 1 HDMI CEC TEST Enter HDMI CEC test 2 INSPECT USB TERM Enter Reading inspection of USB memory terminal 3 HDMI EDID WRITE Enter HDMI EDID WRITING 4 MONIDATA READ TEMP OPC OFF MONITOR Temperature OPC Acquisition tool 5 CAUSE RESET Enter Reset of standby cause 6 SD CARD TEST Size 1 SD CARD TEST 7 SD CARD REC SIZE XX SD CARD REC SIZE 8 RESET OFF SD CARD RESET 6 23 1 COMP15K ALL ADJ Enter Component 15K picture level adjustment 2 COMP15K MAIN Y GAIN 141 Y GAIN adjustment value 3 COMP15K MAIN CB GAIN 150 Cb GAIN adjustment value 4 COMP15K MAIN CR GAIN 150 Cr GAIN adjustment value 5 COMP15K Y OFFSET 64 Y OFFSET adjustment value 6 COMP15K CB OFFSET 128
48. MI 1080i 15IRE LO 78IRE HI Adjustment reference device Minolta CA 210 Adjustment procedure 1 Display the current adjustment status at R G B_GAIN HI Page 11 23 of process adjustment The signal of 78IRE is input 2 Read the value of the luminance meter x 0 272 y 0 277 3 Change R_GAIN HI B_GAIN HI Adjustment offset value on page 11 23 of process adjustment so that the values of the luminance meter approach x 0 272 and y 0 277 Basically G is not changed If adjustment fails with R and B change G When G is lowered the weaker of R or B must be fixed 4 Display the adjustment status of the current R G B_GAIN LO The signal of 15IRE is input Change R_GAIN LO B_GAIN LO adjustment offset value on page 11 23 of process adjustment so that the values of the luminance meter approach x 0 272 and y 0 277 5 Both HI and LO are repeating the step from 1 to 4 until becoming an aim value Adjustment reference standard value Adjustment spec 0 002 Inspection spec 0 004 point LO Adjustment spec 0 001 Inspection spec 0 002 point HI 6 After completing adjustments set EEP SAVE 23 23 to ON in the process menu to save the white balance adjustment value 13 Confirmation item 1 HDMI CEC Inspection After repairing the CEC function check the operation about HDMI CEC circuit 2 Cl card Inspection After repairing the Cl function check that the DTV signal is received in the UK setting by inserting C
49. N of IC1504 from HDMI 2 SC1502 Is the TMDS signal input into pins 9 8 HDMI3 CLKP N 11 10 HDMI3 DOP N 13 12 HDMI3_D1P N 15 14 HDMI3 D2P N of IC1504 from HDMI 3 SC1501 Is the TMDS signal input into pins 100 99 HDMI4_CLKP N 2 1 HDMI4 DOP N 4 3 HDMI4 D1P N 6 5 HDMI4 D2P N of IC1504 from HDMI 4 SC1505 YES Is the TMDS signal output from IC1504 respectively Pins 86 87 SW TMDS CLKP N 84 85 SW TMDS D0P N 82 83 SW TMDS D1P 80 81 5W TMDS D2P Y YES Is the above mentioned TMDS signal input to connector SC1501 Y YES Is the above mentioned TMDS signal input to connector SC5601 on HDMI CON VERTER from MAIN PWB Y YES Power is supplied to HDMI CONVERTER Y YES Is the above mentioned TMDS signal input to connector SC1501 from HDMI CON VERTER YES Is TMDS signal input to IC3302 Digital AV decode amp Main CPU Pins AJ8 AK8 TX TMDS D1N P AJ9 AK9 TX TMDS D2N P AJ7 AK7 TX TMDS DON P AK6 AJ6 TX TMDS CLKN P from SC1501 YES Refer to The picture doesn t appear in all modes or No sound output in all modes 7 12 Check the line between SC1503 and pin 45 of IC1504 HDMI SW Check the line between SC1502 and pin 41 of IC1504 HDMI SW Check the line between SC1501 and pin 35 of IC1504 HDMI SW Check the line between SC1505 and pin 31 of IC1504 HDMI SW
50. N AC_DET 72pin Abnormal L AC_DET failure I n If error is detected during start up or operation the power is turned Flashes once on again by interrupt handling instantaneous blackout process L OFF High speed ing SM POW H ON DET 13V 38pin Abnormal L Main 13V is not applied Main 13V failure mm nn I If error is detected during start up or operation the power is turned Flashes twice on again by polling High speed OFF D_POW H ON DET_D3V3 36pin abnormal L Digital 3 3V is not applied Digital 3 3V failure LL FA nnn Flashes 3 times L OFF If error is detected during start up or operation the power is turned High speed on again by polling PANEL_POW H ON DET_PNL12V 35pin abnormal L Panel 12V failure Flashes 5 times High speed 1 L OFF DET PNL12V is not applied Detection starts after receiving command from Panel Power ON The power is turned off by polling 7 17 LC 46LE925E B 1st Edition 4 Communication failure details Low speed blinking Flashes 3 times High speed blinking Error type Expression of Central Icon LED Note Basically debug print logs are analyzed or communication logs are analyzed by a bus monitor reception failure Flashes twice High speed 1 l ITL L OFF Initial communication H ON Initial communication from the main CPU is not received reception failure L PA P n Request for the m
51. Remarks The enable keys when setting to LIMITED are depended on keys of controler for Public It is different according to Model 6 12 LC 46LE925E B 1st Edition 7 Main Unit Operation PANEL BUTTON Option RESPOND or NORESPOND loop enabled Default RESPOND Function RESPOND The main unit s keys are enabled NO RESPOND The main unit s keys are disabled excluding the POWER key RECEPTION STANDBY key Exception The start operation in the adjustment process mode inspection mode are enabled regardless of this setting All the keys are enabled regardless of this setting while entering the adjustment process mode inspection mode or Public Mode setting screen For the models with the MENU key on the main unit menu operation is possible regardless of the setting during the initial setting when the power is turned on for the first time 8 Menu operation MENU BUTTON Option RESPOND or NO RESPOND loop enabled Default RESPOND Function The MENU key on the main unit and remote control is decided whether it is enabled or disabled Exception RESPOND The menu key is enabled NO RESPOND The menu key is disabled The start operation in the adjustment process mode inspection mode is enabled regard less of this setting All the keys are enabled regardless of this setting while entering the process mode inspec tion m
52. S N MAIN Unit DKEYDF655FM01 lt No changed N R C LED Unit DUNTKF494FM02 lt No changed N ICON Unit DUNTKF638FM02 lt No changed N LOGO Unit DUNTKF493FM04 DUNTKF493FM02 Changed N TOUCH SENSOR KEY Unit RUNTKA761WJQZ RUNTKA690WJQZ Changed N POWER Unit RDENCA398WJQZ lt No changed N HDMI CONVERTER Unit RUNTKA740WJQZ lt No changed N IR TRANSMITTER Unit RUNTKA741WJQZ c No changed LCD PANEL MODULE N 46 LCD Panel Module Unit R1LK460D3LWFOY lt No changed CABINET AND MECHANICAL PARTS Please refer to a Parts Guide SUPPLIED ACCESSORIES Please refer to a Parts Guide PACKING PARTS NOT REPLACEMENT ITEM Please refer to a Parts Guide SERVICE JIG USE FOR SERVICING Please refer to a Parts Guide MAJOR SERVICE PARTS LC 46LE925E B 1st Edition mPWB UNIT Ref No Parts Code Description N DKEYDF655FM01 MAIN Unit 1 N DUNTKF494FM02 R C LED Unit N DUNTKF638FM02 ICON Unit N DUNTKF493FM02 LOGO Unit N RUNTKA690WJQZ TOUCH SENSOR KEY Unit 2 N RDENCA398WJQZ POWER Unit N RUNTKA740WJQZ HDMI CONVERTER Unit N RUNTKA741WJQZ IR TRANSMITTER Unit NOTE 1 Replace MAIN Unit DKEYDF655FMO1 in case of IC8401 or IC3302 failure 2 TOUCH SENSOR KEY Unit RUNTKA690WJQZ reuse will be impossible once it is stuck on front cabinet and exfoliates Therefore please exchange of a TOUCH SENSOR KEY Unit in the case of front cabinet
53. Side 2 3 HiNDPD727WJSA AD N P Terminal Label Bottom 2 4 LX WZA068WJF7 AC N P Washer 2 5 PMLT A657WJZZ AG N P Gascket 2 6 PZETKA569WJKZ AZ N P Insulation Sheet 2 7 PSPAHC152WJ1Z AA N P Himelon x2 2 8 PSPAHC159WJZZ AB N P Spacer 2 9 PSPAHC194WJZZ AB N P Himelon x4 3 CPNLHA029WJ12 BL N P Glass Front Panel Ass y 4 GCOVAD816WJ1A AK N P Stand Cover 5 GCOVAD699WJ1A AD N P AC Cord Cover 6 GCOVAD706WJSA AL N P Terminal Angle Side 7 GCOVAD711WJSA AL N P Terminal Angle Bottom 8 GCOVAD709WJ1A AF N P ECO Switch Cover 9 LANGKDO1 3WJ1W AX N P Stand Angle 10 LANGKC743WJFW AG J LCD Angle Bottom L 11 LANGKDO11WJFW AG N P LCD Angle Bottom R 12 LANGKDO22WJ1W AH N P LCD Angle Top L 13 LANGKC746WJFW AF J LCD Angle Top R 14 LANGKC747WJFW AE J LCD Angle B C A 15 LANGKC811WJFW AE J LCD Angle B C B 16 LHLDKAO11WJKZ AD J AC Cord Band 17 LHLDWA143WJKZ AC J Wire Holder x5 19 LHLDWA294WJUZ AC J Wire Holder x14 21 LX BZA170WJF9 AC J Screw for VESA Rear Cabinet Ass y x4 22 LX BZA364WJF7 AB J Screw for Woofer x4 23 NSFTZA362WJFW AB J Shaft for PWB Angle x4 27 PZETKA541WJKZ AW N P Insulation Sheet Power 28 PZETKA556WJKZ AE N P Insulation Sheet ECO A 29 QACCKA052WJPZ AL J AC Cord 30 QONW K976WJQZ AG J Connecting Cord PD 31 QCNW L207WJQZ AE N B Connecting Cord PL 32 QCNW L 156WJQZ AM N P Connecting Cord LB A 33 QONW K556WJQZ AW N P Connecting Cord AS 34 QCNW L161WJQZ
54. TGAN B078WJZZ AC N P Warranty Card for Europe X13 TGAN B079WJZZ AB N P Warranty Card for Europe X14 TiNS E834WJZZ AS N P Operation Manual for Europe X15 TiNS E835WJZZ AR N P Operation Manual 16 TiNS E916WJZZ 5 Operation Manual for Europe X17 Not available AAA size alkaline battery x2 X18 Ki OUA001WJZZ BH N P Wireless LAN USB Adapter X19 KOPTLA002WJN1 N 3D Glasses Accessories Please order AN 3DG S A R X19 1 Not available 3D Glasses X19 2 9BD52Z0201H01 AS N J Rubber Short Nose Pad X19 3 9BD52Z0202H01 AS N J Rubber High Nose Pad X19 4 9BD53Z20201G01 AY N J Soft Carry Bag X19 5 9BD53Z0202H01 AX N J Neck Strap X19 6 9BD70Z0204GR1 AX N J Screw Driver Set X19 7 9BD53Z20203H01 AX N J Cleaning Cloth X22 TCAUZA436WJN1 N P DLNA Video LC 46LE925E B 1st Edition 5 PACKING PARTS NOT REPLACEMENT ITEM 59 19 19 4 10 19 1 19 5 X14 D X19 2 X19 6 19 3 X19 7 S9 X11 for Russia X22 510 for Europe for Europe S13 LC 46LE925E B 1st Edition PRICE NEW PART NO PARTS CODE RANK MARK DELIVERY DESCRIPTION 5 PACKING PARTS NOT REPLACEMENT ITEM S1 SPAKCF804WJZZ N Packing Case Top S2 SPAKCF496WJZZ N Packing Case Bottom S3 SPAKPB477
55. TY MENU KEY SENSITIVITY INPUT KEY SENSITIVITY CH UP KEY SENSITIVITY CH DOWN KEY SENSITIVITY VOL UP KEY SENSITIVITY on gt OO N I gt VOL DOWN KEY SENSITIVITY O O G G 18 23 KEY STRENGTH GET MODE Enter POWER KEY STRENGTH MENU KEY STRENGTH INPUT KEY STRENGTH CH UP KEY STRENGTH CH DOWN KEY STRENGTH VOL UP KEY STRENGTH CIN OD on OO N VOL DOWN KEY STRENGTH 19 23 CROSSTALK ADJ MODE Enter CROSSTALK TH1 CROSSTALK TH2 CROSSTALK TH3 CROSSTALK TH4 CROSSTALK GAIN1 CROSSTALK GAIN2 SINIJA OO N CROSSTALK GAIN3 20 23 READ WRITE READ Read Write N SLAVE ADDRESS SLAVE0 Slave address REGISTER ADDRESS 0x 0 Register address 0x 0 WRITE DATA 0x 0 Writing data 0x 0 READ DATA 0 0 Reading data 0x 0 LC 46LE925E B 1st Edition Page Line Item Description Remarks adjustment detail etc 21 23 1 RF AGC BG 6 RF AGC BG adjustment execution 2 RF AGC DK 5 RF AGC DKG adjustment execution 3 RF AGC I 6 RF AGC I adjustment execution 4 RF AGC L L 4 RF AGC L L adjustment execution 22 23 1 ERROR STANDBY CAUSE1 NO RECORD ERROR STANDBY CAUSE 2 ERROR STANDBY CAUSE2 NO RECORD 3 ERROR STANDBY CAUSE3 NO RECOR
56. WJZZ N Wrapping Paper S4 SPAKPB527WJZZ N Wrapping Paper x2 S5 SPAKPB529WJZZ N Wrapping Paper S6 SPAKXC921WJZZ Packing Add S7 SPAKXD106WJZZ N Packing Add Bottom 58 SSAKAA009WJZZ Polyethylene Bag S9 SSAKAA111WJZZ N Polyethylene Bag 3 for Europe S9 SSAKAA111WJZZ Polyethylene Bag for Russia 510 SPAKFCO25WJZZ N 3D Glasses Case 511 SSAKKA008WJZZ N Polyethylene Bag S12 TLABM5584BMZZ N Case No Label S13 TLABZC699WJZZ P_Q EISA Label x2 6 SERVICE JIGS USE FOR SERVICING N QCNW G616WJQZ BK J Main Unit to LCD Control Unit HDMI Converter Unit LW HN N QCNW H184WJQZ AX J Main Unit to Power Unit PD N QCNW G625WJQZ AP J LCD Control Unit to Power Unit PL N QCNW L220WJQZ N J LED Driver Unit to Power Unit LA N QCNW H185WJQZ AV J Main Unit to LED Drive Unit LB N QCNW L222WJQZ N J Main Unit to R C LED Unit RA N QCNW K595WJQZ N J Main Unit to Speaker SP N QCNW K597WJQZ N J Main Unit to Woofer SB N QCNW L223WJQZ N J Main Unit to Icon Logo Unit RL N QCNW L219WJQZ N J HDMI Unit to Power Unit PN N QCNW L221WJQZ N J Main Unit to IR Emitter Unit IR LC 46LE925E B 1st Edition LC 46LE925E B 1st Edition SHARP COPYRIGHT 2010 BY SHARP CORPORATION ALL RIGHTS RESERVED No Part of this publication may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mech
57. all if necessary Software update file is detected in the USB memory device start update current version XXxxxx update version XXXXXX 6 19 LC 46LE925E B 1st Edition 6 The caution for update showes up The picture will temporary go dark until the software update display apeeares Wait several minutes and don t unplug the AC cord Select OK when if there is no problem 7 Software update starts Please wait for a while until the bar shows 100 NOTE Do not take out the USB memory device during updating Now Updating Don t unpluged AC cord update version XXXXXXX 8 When all the procedures are complete the following upgrade success screen shows up The new software version can be confirmed on screen After a while Turn off power and boot up automatically NOTE TV is restarted automatically the AC code need not be pulled out Software Update Complete XXXXXXX 9 After boot up the following caution shows up Select OK when if there is no problem Software update is completed please remove the USB memory device system software was succesfully updated Remove the USB memory device NOTE Then get the set started and call the process adjustment screen 1 23 to check the main software version 6 20 LC 46LE925E B 1st Edition CHAPTER 7 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE No powe
58. and input selection in Menu are not displayed ON TIMER Watching reservation is not active These items does not exist according to the model 6 14 LC 46LE925E B 1st Edition 13 Speaker ON OFF selection LOUD SPEAKER Option or OFF loop enabled Default ON Function ON The sound from the speakers is output OFF The sound from the speakers is not output even if the headphones are not used Remarks When the VOL key is pressed the mute icon is displayed for 4 seconds For the MUTE key and sound related keys caution is displayed For the headphones normal operation is possible 14 Remote control path through RC PATH THROUGH Option OFF ON or ON TVRCD loop enabled Default OFF Function The item decide whether the signal received by the remotecontrol slight receiving section is output to the blankpin 9pin of RS232C OFF this function is not active ON TVRCE this function is active and remote control is active too ON TVRCD this function is active but remote control is not active Exception Inthe case of ON RCD the start operation in the adjustment process mode inspection mode are enabled regardless of this setting Inthe case of ON TV RCD all the keys are enabled regardless of this setting while entering the adjustment pro cess mode inspection mode or Public mode setting screen Rem
59. anical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Sep 2010 CS Promotion Center SH DS Yaita Tochigi 329 2193 Japan
60. arks Remote control path through does not exist according to the model 15 232C power ON control 232C POWON Option ENABLE or DISABLE loop enabled Default DISABLE Function The item decide whether Power ON by the 232C command is enabled disabled in the standby state The same function as 232C command RSPW ENABLE POWR0001 is always enabled DISABLE Start up may be impossible at 0001 If the 232C command reception module is set to OFF the command is invalid 16 Public mode setting PUBLIC MODE Option OFF or loop enabled Default OFF Function The item decide whether Public mode setting menu are enabled or disabled The same item as PUBLIC MODE in the adjustment process menu OFF Public mode is not active ON Public mode is active Remarks Each operation of the Public mode is impossible unless this item is set to ON 11 Video signal adjustment procedure The adjustment process mode menu is listed in Section 5 Signal generator level adjustment check Adjustment to the specified level Composite signal PAL SECAM RGB signal 15K component signal 50 Hz 33K component signal 50 Hz ANALOG RGB signal 0 7Vp p 0 02Vp p Pedestal to white level 0 7Vp p 0 02Vp p Y level 0 7Vp p 0 02Vp p Pedestal to white level PB PR level 0 7Vp p 0 02Vp p Y level 0 7Vp p 0 02Vp p Pedestal to white l
61. by the Audio setup under Menu Setup Option Input terminal setting Input select 5 Is COMPONENT video signal input to pins 1 PC R COM 2 PC G 3 PC COM of EXT3 SC501 5 Is signal sent to pins AJ17 PC R AJ16 G CM and AJ15 PC B CM of IC33027 5 Refer to picture doesn t appear all modes NO NO NO put to EXT3 15pin D SUB terminal go out Set the Component Check the setting of an external input device that connects with EXT3 Check the line between 5 501 and IC3302 External input EXT3 No picture on the display 10 i Does not the picture of the DVI ANALOG video signal input to EXT3 15pin D SUB terminal go out i Is it selected PC RGB by the Audio setup under Menu Setup Option Input terminal setting Input select YES Are the video signal and the synchronized signal input from pin 1 2 3 PC R G B 14 and 13 PC V HSYNC of EXTA SC501 5 Are the video signal and the synchronized signal input from pins AK17 PC R AK16 PC G AH15 PC B and AK14 HSYNC AJ14 PC VSYNC of IC3302 Digital AV decode amp Main CPU j YES Refer to The picture doesn t appear in all modes NO NO NO 7 11 Set the Check the connection and setup with
62. case pattern LED flashing method lt Examination for a rough content of the error gt Central icons By pushing remote control MENU key lt Examination for details of the error gt Central icons i 1600ms A 1600ms 400ms 400ms 300ms 100ms lt Upgrade executing gt 500 5 500 5 Central icons OFF Upgrade completion Central icons TTITT 1000ms 1000ms 1000ms 1000ms 7 15 LC 46LE925E B 1st Edition Table 1 Concrete flashing pattern Expression for a rough content Expression for Details Item low speed high speed low speed high speed Cause blinking blinking blinking blinking Lamp system failure Flashes once Flashes once Flashes once Lamp error Power PWB failure Flashes twice Flashes twice Flashes once Power Error 1 AC DET error 2 Power failure etc Flashes twice Power Error 2 UR 13 5V error 2 Flashes 3 times Power Error 3 D3 3V error 2 Flashes 5 times Panel power supply error Main PWB failure Flashes 3 times Flashes 3 times Flashes once Initial communication error Communication Flashes twice Start up confirmation communication error failure etc Flashes 3 times Regular communication error Flashes 5 times Other communication error Others Flashes 4 times Flashes 4 times Flashes once Temperature error Flashes twice Sync error Flashes 3 times Notification from the main microproc
63. d the main communication time out setting 2 MONITOR MAX TEMP 45 MONITOR MAX temperature setting 3 MONITOR EEP READ WRITE WRITE MONITOR EEPROM READ WRITE Setting execution 4 MONITOR EEP ADR Ox 0 MONITOR EEPROM arbitrary addressing 5 MONITOR EEP DATA Ox 0 MONITOR EEPROM arbitrary data specification 13 23 1 LCD TEST PATTERN OFF Pattern with built in LCD controller display 2 LCD TEST PATTERN1 OFF 3 LCD TEST PATTERN2 OFF 4 LCD TEST PATTERN3 OFF 5 LCD TEST PATTERN4 OFF LC 46LE925E B 1st Edition Page Line Item Description Remarks adjustment detail etc 14 23 FRV N Firmware Version XXXXX FRC N Boot Script Version XXXXX FRC N Device Version XXXXX TCON FPGA1 Serial Flash Version XXXXX TCON FPGA2 Serial Flash Version XXXXX FPGA1 Config Rom Version XXXXX N QO 0 o Nl TCON FPGA2 Config Rom Version XXXXX 15 23 3DHDMI FPGA Version XXXXX 2D 3D FPGA Version XXXXX 3D IR PROTOCAL FIXED XXXXX Ajo 3D IR EMITTER CONTROL XXXXX 16 23 POWER LED BRIGHTNESS MENU LED BRIGHTNESS INPUT LED BRIGHTNESS CH UP LED BRIGHTNESS CH DOWN LED BRIGHTNESS VOL UP LED BRIGHTNESS VOL DOWN LED BRIGHTNESS LOGO LED BRIGHTNESS o ojo A5 o Nm gt ICON LED BRIGHTNESS ICON LED BRIGHTNESS STANDBY a a lo 3D LED BRIGHTNESS 17 23 POWER KEY SENSITIVI
64. dd gasket PMLT A659WJZZ and WH LHLDWA176WJUZ Adding parts Parts code PMLT A659WJZZ LHLDWA176WJUZ ZSLCN 098R30E LHLDWA282WJKZ ZTAPEP179500E ZTAPEP179090E PSPAHC372WJKZ PSPAZC634WJZZ Parts code gty 7 PMLT A578WJZZ 2 8 PMLT A636WJZZ 1 8 PCLICA004WJKZ 2 10 TCAUZA433JWZZ 1 Changing parts No Old New 9 DLAB D243WE01 gt DLAB D286WE01 E Bond ZSLCN 098R30E LC 46LE925E B 1st Edition 2 Add gasket PMLT A659WJZZ and two WH LHLDWA176WJUZ and LHLDWA282WJKZ e Bond ZSLCN 098R30E 4 Add TAPE ZTAPEP179090E LC 46LE925E B 1st Edition 5 Add spacer PSPAHC372WJKZ Abolishing Parts in TV Process 7 Abolish Gasket PMLT A578WJZZ x 2 Others 9 Change the notation in model label and carton label DLAB D243WE01 LC 46LE925E DVB T C 5 52 HDTV ES i 3959 0 28m 10 Abolish caution sheet for CLASS A TCAUZA433JWZZ1 0 gt LC 46LE925E gt DLAB D286WE01 lt Image gt gt 7 PMLT A578WJZZ 8 PMLT A636WJZZ 8 PCLICA004WJKZ LC 46LE925E B 1st Edition Parts code Changing parts No Old New 9 DLAB D243WE01 DLAB D286WE01 Abolishing parts lt gt LC 46LE925E DVB T C S S2 HDTV Em i No Parts code 10 TCAUZA433JWZZ qty 1 345 0281 vi LC 46LE925E LC 46LE925E B
65. digit at the left end For the numeric keys 0 to 9 of R C key input is accepted Input of the other keys is prohibited Change to by inputting the numeric key at the input position and shift the input position rightward one digit When three digits are completely input the Pass Word is judged d Check the Pass Word by inputting three digits If the Pass Word 0 2 7 it shifts to the PUBLIC Mode setting screen In another case the screen is erased and it operates in the ordinary mode 2 Exiting the Public Mode Setting screen There are two following ways to exit the Public Mode setting screen 1 Turn off the power 2 Select Execution in the PUBLIC_Mode to execute it Activate the restart under the set content Here the START input SOURCE setting is excluded since this item is referred to only when the power is turned on 3 Set value of the Public Mode When the shipment setting is done a set each value in Public Mode is initialized PUBLIC MODE in the process mode Setting of a flag is also initialized Separately the shipment beginnings when all except for each set value in Public Mode is initialized are provided for a process mode INDUSTRY INIT Public Only when turning on the PUBLIC MODE item each setting is effective After it decides it with EXECUTE it AC OFF ON it to reflect a set value 6 10 4 Basic operation in the Public Mode Vol or Cursor 4 9
66. e data have been rewritten IC509 RH iXD212WJQZS PC EDID IC2002 RH iXC786WJNYQ Monitor microcomputer NOTE Caution when replacing ICs in the main unit IC8401 IC3302 When replacing either IC8401 or IC3302 exchange MAIN units for DKEYDF655FM01 Each part should not be individually exchanged IC8401 RH HXD047WJQZQ Flash IC3302 RH iXC951WJN1Q CPU NOTE HDMI ROM Writing After replacing IC1504 execute HDMI EDID WRITE on the page 5 23 Please execute it after checking MODEL NAME amp INCH SIZE are correct IF MODEL NAME amp INCH SIZE are not correct set them previously Refer to 2 The ROM data based on information of MODEL NAME amp INCH SIZE 1 Enter the process adjustment mode in TV 2 Use the cursor keys A V and CH keys A of R C to select the item HDMI EDID WRITE on the page 5 23 2 After replacing the LCD panel or LCD control MAIN UNIT check MODEL NAME in the following procedure 1 Enter the process adjustment mode in TV 2 Use the cursor keys A V and CH keys A x of R C to select the item MODEL NAME on the page 23 23 3 Verify that the Model name is displayed 4 5 After selection in Step 4 press the OK key and it is completed with OK displayed 6 Use the cursor keys A W and CH keys 7 of R C to select the item PANEL SIZE on the page 23 23 7 Verify that the panel size is displayed 8 9 After selection in Step 8 press the OK key and it is completed with OK displayed
67. ectrical and electronic products should not be mixed with general household waste There is a separate collection system for these products A Information on Disposal for Users private households 1 In the European Union Attention If you want to dispose of this equipment please do not use the ordinary dust bin Used electrical and electronic equipment must be treated separately and in accordance with legislation that requires proper treatment recovery and recycling of used electrical and electronic equipment Following the implementation by member states private households within the EU states may return their used electrical and electronic equipment to designated collection facilities free of charge In some countries your local retailer may also take back your old product free of charge if you purchase a similar new one Please contact your local authority for further details If your used electrical or electronic equipment has batteries or accumulators please dispose of these separately beforehand according to local requirements By disposing of this product correctly you will help ensure that the waste undergoes the necessary treatment recovery and recycling and thus prevent potential negative effects on the environment and human health which could otherwise arise due to inappropriate waste handling 2 In other Countries outside the EU If you wish to discard this product please contact your local authorities and ask fo
68. emote control unplug the AC power cord and plug it back in wait approximately 10 seconds before plugging in the AC power cord After completing the NET connection execute the NET initialization Record of the server access Please execute the initialized in the factory setting again when you turn on the power supply after the initialized in the factory setting is set 15 Upgrading the software 1 Turn on the AC power 2 Insert the upgrading USB flash memory for upgrade into the service slot After a while an external input changes into USB automatically 3 Use the Menu button and cursor keys 4 9 A W CH keys x of R C or on the set to select Menu Setup Information Software USB update on OSD menu 4 The message Insert the USB memory device contains the software update file shows up Push OK when if there is no problem 5 After a while if software update file is detected in the USB memory device the following screen shows up Select OK when if there is no problem NOTE If there is no software update file in the USB memory device caution shows up Please insert the correct file and retry software update NOTE If software update file in the USB memory device doesn t mutch this model caution shows up Please insert the correct file and retry software update NOTE If software update file in the USB memory device is already installed caution shows up Please reconfirm the software version and reinst
69. en the error occurred The latest error is displayed on 1 The error that happens ahead of 1 is displayed on 2 2 The character depends on the way how to acquire Time Information Time is acquired from digital broadcasting This doesn t contain Time offset which is considered a time difference and Daylight Saving Time etc U Time is acquired from analog broadcasting teletext B Accumulation time of Backlight In the case that Time information cannot be acquired is displayed Example In this example it is shown that the error occurred 3 times 1 16 T07 01 01 12 03 Error code 16 lamp error Time 07 01 01 12 03 Itis latest Error Time is acquired from digital broadcasting Time is UTC which doesn t have Time offset 2 16 U01 01 01 04 07 Error code 16 lamp error Time 07 01 01 04 07 Itis Error that happens ahead of 1 Time is acquired from analogue broadcasting 3 16 B00000004 11 Error code 16 lamp error Accumulation time It is displayed that 4 11 have passed after Backlight driving Itis Error that happens ahead of 2 4 00 0000000000000 No error 00 shows that the error is not occurred LC 46LE925E B 1st Edition 9 Lamp Error detection 1 Function This LCD colour TV set incorporates a Lamp error detection feature that automatically turns off the power for safety under abnormal lamp or lamp circuit conditions If by any chance anything is wron
70. essor 3 Upgrade executing smoothness Version upgrading changes Upgrade completion a staircase Version upgrade succeeded pattern Upgrade failed Flashing Version upgrade failed Continuous ROM data failure Flashing Start up after failing version upgrade 4 Continuous 2 It depends on the system The power supply error suitable for the product is defined 3 For details refer to ERROR STANDBY CAUSE on the adjustment process screen 4 If the boot section is abnormal there is no flashing flashing disabled MONITOR ERR STBY table Outline Communication Power failure detected by the monitor microprocessor IC2002 is stored on EEPROM states can be confirmed in the adjustment process mode Location Page 1 23 of the adjustment process mode MONITOR ERR CAUSE 0 if there is no error It is cleared to 0 on the page 2 23 of the adjustment process mode Display Error description 02 Start up communication error 2 Initial communication from the main CPU is not received 03 Start up communication error 3 Only the initial communication is received 04 Start up communication error 4 Until panel information request reception 05 Start up communication error 5 Until initialization completion reception 06 Start up communication error 6 Until version notification transmission 07 Start up communication error 7 Until start up i
71. essor is the second generation of HDMI devices that support revi Processor sion 1 4 of the HDMI specification The main feature is as follows 1 5 input 1 0utput HDMI port processor 2 Audio Return Channel that allows an S PDIF uplink from HDMI sink device to an HDMI source available in one reciver port 3 Integrated TMDS receiver and transmitter cores capable of receiving and transmitting at 2 25Gbps 4 Supports video resolutions up to 1080p 60Hz 12bit or 720p 1080i 120Hz 12bit 5 Receiver fully comply with DVI1 0 HDCP and several optional 3D formats described in the HDMI1 4 specifications IC1106 VHiSTV0297E 1Q QAM The STV0297E s demodulator is a complete QAM quadrature amplitude modulation demodu Demodulator lation and FEC forward error correction solution that performs IF to transport stream block processing of QAM signals It is intended for the digital transmission of compressed television sound and data services over cable 1C9501 VHiKSZ8041T 1Y Ethernet Bus This IC is a single supply 10Base T 100Base TX Physical Layer Transceiver which provides Interface MII RMII SMII interfaces to transmit and receive data IC2701 VHiYSS951VZ 1Y Sound This IC is the Sound processing LSI with built in two DSP MDSP SDSP and FM frequency processor modulation oscillators This IC process sound signal and sent it to AMP for Speaker and Woofer 1C2702 VHiYDA164QZ 1Y Audio AMP This IC is digital audio power amplifier with digital audio interface
72. estination Default YES Function YES OSD is displayed NO the following OSD is not displayed Registration setting adjustment menu channel call volume bar and input select LIMITED only a part of OSD CH call New Information etc is not displayed Key which may be enabled Example of the confusing key It is OK in the case that simple input select occure or the original state returns soon automatically Disabled key when setting to not default When setting to the keys which is related to visibility of the screen and sound cannot be used STILL IMAGE SCREEN DISPLAY OFF TIMER AV POSITION BRIGHTNESS SENSOR SCREEN SIZE SELECT AUTO PRESET MANUAL MEMORY IMAGE SELECT SOUND SELECT LANGUAGE Closed caution Disabled keys dependeds on the models Remarks When setting to NO ON TIMER Watching reservation is cleared OFF TIMER SLEEP is cleared These items does not exist according to the model When setting to NO These Displays Version up Public mode setting screen Pass Word input screen of Public Mode the adjustment process mode K mark of inspection mode are enabled regardless of this setting 11 Start mode INPUT MODE START Option NORMAL or Input source 1 input selection or channel loop enabled Default NORMAL Function which kinds of input source or channel is decided when the power turning on NORMAL the content
73. evel PB PR level 0 7Vp p 0 02Vp p RGB level 0 7Vp p 0 02Vp p 11 1 Entering the adjustment process mode Enter the adjustment process mode according to Section 4 6 15 LC 46LE925E B 1st Edition 11 2 PAL signal adjustment Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal Feed the PAL full field colour bar signal 75 colour saturation to EXT1 PAL SCART IN Full field colour bar composite VIDEO input signal signal Terminal EXT1 SCART IN 100 white Black 2 Auto adjustment Adjustment process performance PAL ADJ page 4 23 Bring the cursor on PAL ADJ and press OK PAL ADJ OK appears when finished 11 3 TUNER adjustment ATTENTION Please execute 3 TUNER adjustment afterwards if you adjust 2 PAL signal adjustment after all adjustments are completed Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal Feed the PAL Split Field colour bar signal E 12ch to TUNER PAL split field colour Bar Make sure the PAL colour bar pattern has the sync level of 7 3 with the RF signal UV picture level Signal level 55 dB uV 1dB 750 LOAD Terminal E 12CH TUNER 1 100 white 2 Auto adjustment Adjustment process Bring the cursor on TUNER ADJ and press OK performance TUNER ADJ TUNER ADJ OK appears when finished page 3 23 11 4 SECAM adjustment Adju
74. exchange MOTHER UNIT Ref No Parts Code Description N R1LK460D3LWFOY 46 LCD Panel Module Unit FOR EXCLUSIVE USE OF THE SERVICE Ref No Parts Code Description Q ty IC509 RH iXD212WJQZS IC R1EX24002ASASOA PC EDID 1 IC2002 RH iXC786WJNYQ IC R5F364A6NFB Monitor MICON 1 BSERVICE JIGS Ref No Parts Code Description Q ty N QCNW G616WJQZ Main Unit to LCD Control Unit HDMI Converter Unit LW HN 2 N QCNW H184WJQZ Main Unit to Power Unit PD 1 N QCNW G625WJQZ LCD Control Unit to Power Unit PL 1 N QCNW L220WJQZ LED Driver Unit to Power Unit LA 1 N QCNW H185WJQZ Main Unit to LED Drive Unit LB 1 N QCNW L222WJQZ Main Unit to R C LED Unit RA 1 N QCNW K595WJQZ Main Unit to Speaker SP 1 N QCNW K597WJQZ Main Unit to Woofer SB 1 N QCNW L223WJQZ Main Unit to Icon Logo Unit RL 1 N QCNW L219WJQZ HDMI Converter Unit to Power Unit PN 1 N QCNW L221WJQZ Main Unit to IR Transmitter Unit IR 1 LC 46LE925E B 1st Edition ADDITIONAL COUNTERMEASURE FOR CLASS B Adding parts in panel module AVC process This three changes will be issued technical information by AVC Please confirm it 0 1 Add poly washer inside module PSPAZC634WJZZ 3 6 0 2 Change from cooling sheet PSPAZC062WJZZ 4 2 to radio wave absorption sheet PSPAZC633WJZZ 0 1 0 3 Add Conductive Tape QEARZA186WJZZ x 2 Adding Parts in TV process 1 A
75. from EXT1 SC505 sent to pins AG29 NO Check the line between SC505 and IC3302 SC1 CVBS Y and AG28 SC1_C1 of IC3302 Digital AV decode amp Main CPU j YES Refer to The picture doesn t appear in all modes External input EXT1 No picture on the display 7 Does not the picture of the R G B signal input to EXT1 go out Is RGB1 signal sent to pins 4 RGB IN RED C 6 NO Check the setting of an external input device that connects with RGB IN GREEN and 8 RGB_IN_BLUE of EXT1 SC505 EXT1 j YES Is RGB1 signal from EXT1 SC505 sent to pins AH22 RED1 NO Check the line between SC505 and IC3302 22 6 1 AJ21 BLUE 1 of IC3302 Digital AV decode amp Main CPU j YES Refer to The picture doesn t appear in all modes External input EXT2 No picture on the display 8 Does not the picture of the CVBS signal input to EXT2 go out Is a CVBS signal input to pin 3 of EXT8 J505 NO Check the setting of an external input device that connects with EXT2 5 Is CVBS signal sent to AE29 CVBS of IC33027 NO Check the line between J505 and IC3302 j YES Refer to The picture doesn t appear in all modes 7 10 LC 46LE925E B 1st Edition External input EXT3 No picture on the display 9 Does not the picture of the component video signal in i Is it selected Component
76. g CAUTION 1 Visual inspection is done on the black mat 2 Dust and trash are taken with an air blow 3 Dirt is wiped out with cloth Ex Cotton 4 When dirt doesn t clean it is wiped out with Alcohol 5 Dirt is wiped out with the Ethanol and clean cloth When wipe off a dirt the trace which wiped do not be left LC 46LE925E B 1st Edition 3 How to replace the Touch Sensor key PWB 1 Replace the touch sensor key PWB in a clean room Be sure to remove the dust from the unit before carrying it into the clean room 2 Remove the touch sensor key PWB from the front glass 3 Clean the bonding surface with alcohol Depending on the dirt water solution of 80 vol can be effective 4 Product Manual Touch Sensor Key with ITO Transparent Electrode FPCB ITO connecting tape FPCB Pull tap of double sided tape Pull tap of protective sheet i Remove the touch sensor key from the front glass When peeling the ITO section check that there is no glue residue on the front glass If glue residue dirt fingerprints etc are found wipe them off with anhydrous alcohol Do not apply anhydrous alcohol to the double sided tape on the metal part attaching to the glass LC 46LE925E B 1st Edition i Adhere the ITO section to the front glass Use the positioning jig Tape fixing the FPCB and ITO sections Adhered by the supplier iii
77. g by pressing the MENU key on the remote Flashes twice L OFF control Communication H ON Refer to Communication failure details failure with main CPU ma r4 LOW High blinking by pressing the MENU key on the remote low speed blinking L OFF control Flashes 3 times Communication line failure or main CPU communication failure Others H ON Refer to Other failure details low speed blinking L PT 1 LOWIHigh blinking by pressing the MENU key on the remote Flashes 4 times L OFF control 2 Lamp failure details Low speed blinking Flashes once High speed bli nking Error type Expression of Central Icon LED Note Pins are monitor microprocessor pins unless otherwise specified IC2002 Lamp failure H ON ERR_PNL 40pin Abnormal H 1 Confirmed after 8 consecutive detections at 64ms intervals Flashes once L OFF detected only when the backlight is on High speed NOTE After 5 detection counts the lamp cannot be activated except in the monitoring process To confirm the problem Lamp Error detection off mode is prepared This mode compulsorily starts the set disregarding the count Please refer to ADJUSTMENT PROCEDURE 9 Lamp Error detection 3 Power failure details Low speed blinking Flashes twice High speed b linking Error type Expression of Central Icon LED Note Pins are monitor microprocessor pins unless otherwise specified IC2002 PS_ON H O
78. g with the lamp or lamp circuit or if the lamp error detection feature is activated for some rea son the following will result 1 The power is interrupted in about 500ms after it is turned on A central icon on the front of the TV flash on and off ON for 400ms and OFF for 1600ms 2 If the above phenomenon 1 occurs 5 times it becomes impossible to turn on the power A central icon keep flashing on off 2 Measures 1 Set the lamp error detection to OFF Enter the adjustment process mode referring to 4 Entering and exiting the adjustment process mode The adjustment process mode can ignore 5 times count so If the above phenomenon 1 occurs 1 4 times the lamp will go out If Lamp Error detection pin 6pin of LB P9602 is High by a trouble with the lamp and lamp circuit it can boot up by the adjustment process mode Please execute Lamp Error detection off mode While holding down the VOL and CH _ _ keys on the set at once touch the power supply key on the set After a central icon flash on separate the fingers from key on the set Then you can check the operation to see if the lamp and lamp circuit are in trouble If you fail boot up retry the procedure 2 Resetting the lamp error count After the lamp and lamp circuit are improved from a trouble reset the lamp error count Because the power cannot be turned on if a lamp error is detected 5 consecutive times a Enter the adjustme
79. nformation notification transmission 08 Start up communication error 8 Until start up information response reception 09 Start up communication error 9 Until time out setting reception 0A Communication error A REQ time out 0B Communication error B Restart time out during the beginning of time acquisition start up 0C Communication error C Ending sequence time out oD Communication error D Preset start up time out during completion 0E Communication error E Download start up time out Communication error F Time acguisition time out 11 Communication error H Regular communication time out 16 Panel related error Lamp failure 1A Other error 2 Monitor temperature failure 1D Power supply error 1 PS_ON AC_DET failure 1E Power supply error 2 D_POW DET_13V failure 1F Power supply error 3 D POW DET D3V3 failure 21 Power supply error 5 Panel power failure 23 Other error 3 Error standby reguest from the main CPU 7 16 LED flashing timing chart at the time of the error 1 Low speed blinking 100ms 400ms LC 46LE925E B 1st Edition Error type Expression of Central Icon LED Note Pins are monitor microprocessor pins IC2002 Lamp failure H ON Refer to Lamp failure details low speed blinking r1 LOW High blinking by pressing the MENU key on the remote Flashes once L OFF control Power failure H ON Refer to Power failure details low speed blinking LOW High blinkin
80. not reusable 6 Front Cabinet Ass y m ks 3 t G ki LO RU 3 ICON Unit IR TRANSMITTER LOGO Unit R C LED Unit Unit 1 Rk 8 TOUCH SENSOR KEY Unit 2 Caution Cleaning Glass 1 Glass handling CAUTION 1 As for handling wear clean gloves protective footwear and mask protective footwear Inner gloves Nitrile gloves 4 s n n N 2 Inner gloves are covered in the Nitrile gloves Nitrile gloves Inner gloves gt 3 Nitrile gloves are exchanged with the following standard When it touched a face and so on When another work was done Bythe work of fifty times Inthe time for recess When it became dirty When it tore LC 46LE925E B 1st Edition 4 Have a designated place at the time of the handling Back side Black print part Front side Protection tape part You must not have a clear surface 5 Two people have handling equally by the work Maintain it so that glass is not warped 6 When it is put horizontally it is put on the flat mat 7 A cushion material is put between glass It doesn t touch it the front and the front It can be put to two glass cushion material 8 It has a module part before the CAB B installation It has a module part LC 46LE925E B 1st Edition 2 Glass cleanin
81. nt process mode referring to 4 Entering and exiting the adjustment process mode b Using the cursor A V key move to the cursor to LAMP ERROR RESET Line 8 on adjustment process mode service page 2 23 c With the cursor lt gt keys select the LAMP ERROR RESET value Finally press the cursor OK the count is reset Check LAMP ERROR Count on adjustment process mode Page 2 23 Table of contents of adjustment process mode Page 2 23 INDUSTRY INIT Enter INDUSTRY INIT Publicl OFF PUBLIC MODE OFF Center Acutime sea RESET OFF Backlight Acutime RESET OFF LAMP ERROR RESET OFF 4 Resetting to 0 ADJ PARAM SET Enter VIC XPOS 0 VIC YPOS 0 VIC SIGNAL TYPE MAIN VIC READ OFF LC 46LE925E B 1st Edition 10 Public Mode 1 Starting the Public Mode There are two following ways to display the PUBLIC Mode setting screen 1 Method of needing password a Turn off the power refer to 3 Method of shuts down for Power supply b While holding down the INPUT and Volume keys on the set at once touch the power supply key on the set Please separate the finger from the power supply key when boot up is confirmed with lighting of a central icon etc After a while value of Public Mode appears on the screen c Display the Pass Word input screen Public Mode Public Mode Public Mode RE Operation procedure The initial input position is the
82. ode or Public Mode setting screen Disabled key excluding Menu key when setting to not default All the direct transition keys to menu display AUTO PRESET MANUAL MEMORY and others These keys does not exist according to the model Remarks When setting to NO RESPOND For the models with the MENU key on the main unit menu operation is possible regardless of the setting while the initial setting when the power is turned on for the first time 9 AV position fixed AV POSITION FIXED Option VARIABLE or FIXED loop enabled Default VARIABLE Function VARIABLE AV position is not fixed FIXED AN position is fixed The image sound adjustment items in the menu are fixed in the selected state When receiving AV POSITION of the remote control only the actual state is displayed and setting is not changed Remarks When receiving the sound select direct keys AV POSITION key OPC DOLBY key etc only the actual state is displayed no setting is changed These keys does not exist according to the model The settings for the Public mode are retained after the personal data is initialized each item for the AV position and image sound adjustment are not initialized 6 13 LC 46LE925E B 1st Edition 10 OSD display ON SCREEN DISPLAY Option YES NO or LIMITED loop enabled LIMITED is looped only in case of need d
83. oes not the sound of the audio signal output to Headphone mode go out Check whether it is selected Headphone by Headphone Audio out select under Menu Setup Option Input terminal setting Y YES Does not the sound of the audio signal output to Audio out mode go out t Check whether it is selected Audio out by Headphone Audio out select under Menu Setup Option Input terminal setting YES Is there a audio output signal to pins 2 1 and 3 HP MONI R of J504 HEAD PHONE OUTPUT AUDIO OUTPUT terminal v NO Is the HP PLUG signal input to 91 HP_PLUG of IC4405 from pin 6 of J504 YES Is HP MONI MUTE AJ11 of IC3302 Digital AV decode amp Main CPU or MUTE A ALL 21pin of IC2002 UCOM at H NO Is audio signal HP L R input to pins 28 L M27 HP MONI R of IC3302 NO Check IC3302 and its peripheral circuits NO YES YES YES Check the setting of an external input device that connects with J504 Check the line between J504 and IC4405 Check the peripheral circuits of IC3302 and HP MUTE LINE D527 Q506 etc Check the line between IC3302 and J504 LC 46LE925E B 1st Edition No sound from DIGITAL AUDIO OUTPUT terminal 4 Is the audio signal output to pins 1 of sound output terminal YES
84. onitor model No is not received Flashes once L OFF Communication line failure or main CPU start up failure High speed Start up confirmation H ON Start up reason confirmation from the main CPU cannot be received Startup communication until start up reason notification command is not received Main CPU start up failure or monitor microprocessor reception failure Regular communica tion failure Flashes 3 times High speed H ON L OFF Regular communication that is performed at 1 second intervals in the normal operation is interrupted Main CPU operation failure or monitor microprocessor reception failure Other communica tion failure Flashes 5 times High speed H ON L OFF When a request PM REG HI is sent from the main microproces Sor the request command is not output from the main CPU etc Main CPU operation failure or monitor microprocessor reception failure 5 Other failure details Low speed blinking Flashes 4 times High speed blinking Error type Expression of Central Icon LED Note Pins are monitor microprocessor pins unless otherwise specified IC2002 Monitor temperature failure Flashes once High speed H ON T LI LI TL P L T L OFF If the panel temperature is 60 C or more for 15s or more in a row CAUTION appears on the OSD flashes in red in the lower right screen If the panel temperature is 60 C or more for 25s o
85. ot familiar with how to obtain lead free wire solder or soldering bit contact our service station or service branch in your area HSoldering As the melting point of lead free solder Sn Ag Cu is about 220 C which is higher than the conventional lead solder by 40 and as it has poor solder wettability you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be exceeded remove the bit from the PWB as soon as you confirm the steady soldering condition Lead free solder contains more tin and the end of the soldering bit may be easily corroded Make sure to turn on and off the power of the bit as required If a different type of solder stays on the tip of the soldering bit it is alloyed with lead free solder Clean the bit after every use of it When the tip of the soldering bit is blackened during use file it with steel wool or fine sandpaper careful when replacing parts with polarity indication on the PWB silk Lead free wire solder for servicing Part No Description Code ZHNDAi123250E J 60 3mm 2509 1roll BL ZHNDAi126500E J 0 6mm 5009 1roll BK ZHNDAi12801KE J 1 0 1kg 1roll BM viii LC 46LE925E B 1st Edition End of life disposal End of life disposal Attention Your product is marked with this symbol It means that used el
86. oth remote control and main unit Remarks MAXIMUM VOLUME has priority to VOLUME FIXED When setting to FIXED Maximum volume is fixed The volume of the headphones is fixed When setting to FIXED the volume is not displayed in operating Disabled key n menu operation the main unit s keys Vol are enabled 5 Volume fixed level TVOLUME FIXED LEVEL Option 0 60 loop disabled Default 20 Function The volume is fixed to the adjusted value the main unit s speaker only Exception In adjustment process the volume can be set to any level regardless of this setting Remarks When VOLUME FIXED is set to VARIABLE the setting cannot be changed 6 Remote control operation RC BUTTON Option RESPOND NORESPOND or LIMITED loop enabled Default RESPOND Function The operation of the remote control s keys is set RESPOND the remote control s keys in the normal state are enabled NO RESPOND the remote control s keys in the normal state are disabled The POWER key RECEPTION STANDBY key is also disabled LIMITED only a part of keys CHANNEL etc is enabled and other keys are disabled Exception In the adjustment process mode inspection mode are enabled regardless of this setting Allthe keys are enabled regardless of this setting while entering the adjustment process mode inspection mode or Public Mode setting screen
87. ower is standby Immediately state is a complete standby Remarks In selecting QUICK the function does not work for the following items selection impossible ON TIMER QUICK START DIGITAL FIXED etc These items does not exist according to the model 3 Volume maximum level MAXIMUM VOLUME Option 0 60 loop disabled Default 60 Function The volume cannot be increased more than the adjusted value the main unit s speaker only Remarks When setting to 59 or less only the figure is displayed in the normal mode the volume bar is not displayed The volume of the headphones is limited or monitor output The setting is impossible when VOLUME FIXED is set to FIXED 4 Volume fixed VOLUME FIXED Option VARIABLE FIXED ACCTRL or AC RCCTRL loop enabled Default VARIABLE Function VARIABLE The volume is not fixed FIXED The volume is fixed to the value adjusted in the volume fixed level ACCTRL The unit starts at the volume specified in the volume fixed level when power is turned on in the case of the AC ON only AC RC CTRL The unit starts at the volume specified in the volume fixed level when power is turned on in any case gt remote control ON main unit s key ON Exception In the adjustment process the volume can be set to any level regardless of this setting Disabled key when setting to FIXED VOLUME UP DOWN MUTE b
88. r Central Icon LED failure to lig Central Icon LED is flashing Is the AC cord connector tightly connected to the set NO Reconnect the AC cord tightly and turn on the power again YES Are the wire harnesses and other cables properly connected in NO Reconnect the wire harnesses and other cables properly in the the set set 5 Is there the pins 11 BU 5V of P9601as specified NO Replace the power unit YES Is there the pins 10 PS ON of P9601 at NO Check the signal line between PS ON and IC2002 j YES Is there the pins 9 AC_DET of P9601 at H NO Check the power unit and the signal line between AC_DET and IC2002 j YES Is there the pins 1 2 3 4 UR 13V of P9601 at H NO Check the signal line between PS ON and IC2002 j YES Are the DC DC converter outputs and the output voltages along NO Check the DC DC converters and the control lines the control lines as specified Replace defective parts as required 1 BU3 3V IC9609 etc 2 D3 3V IC9605 etc 3 D5 6V IC9608 etc 4 D5V IC9612 etc 5 D 1 8V 9606 etc 6 D 1 05V IC9604 etc 7 STB 3 3V Q9604 etc 8 S 8V IC9610 etc 9 CPU 1 2V IC9603 etc LC 46LE925E B 1st Edition The sound is not emitted from the Speaker 8 Woofer though the picture has come out No sound output all modes Is the signal output from pins F30 AOLRCK F28 AOBCK G28 AOSDATAO of IC3302 Digital AV decode
89. r more in a row error standby is activated MONITOR MAX TEMP on page 12 23 of the adjustment process Change AD value for temperature failure Thermistor Main failure Flashes 3 times High speed Main microprocessor detection error CPU temperature error etc Details are displayed on page 1 23 of the adjustment process for the main microprocessor 7 18 LC 46LE925E B 1st Edition CHAPTER 8 MAJOR IC INFORMATIONS 1 MAJOR IC INFORMATIONS REF NO Name Part Code Description MAIN UNIT IC8401 RH ixD047WJQZQ_ Flash This IC is 1024Mbit NAND flash memory This IC stores the software data that processes the system of TV such as the graphic process ing the LCD controls and backlights etc IC3302 RH iXC951WJN1Q Main CPU This IC is Video Processor amp MAIN CPU In this IC the decode processing and the video signal processing are done Moreover OSD is generated here and added to a picture signal 1C2002 RH iIXC786WJQZQ The monitor microprocessor is intended to communicate with the main CPU and to operate the for service system RH iXC786WJNYQ It also controls power of the entire system IC3501 RH iXC754WJQZQ DDR This IC is 1GB DDR2 SDRAM IC3502 This IC operates as a memory of IC3302 Video Processor IC509 VHiR24002AS 1Y 1K bit This IC is a 1Kbit 2 wire I2C bus type serial EEPROM that can be programmed electrically for service E
90. r the correct method of disposal For Switzerland Used electrical or electronic equipment can be returned free of charge to the dealer even if you don t purchase a new product Further collection facilities are listed on the homepage of www swico ch or www sens ch B Information on Disposal for Business Users 1 In the European Union If the product is used for business purposes and you want to discard it Please contact your SHARP dealer who will inform you about the take back of the product You might be charged for the costs arising from take back and recycling Small products and small amounts might be taken back by your local collection facilities For Spain Please contact the established collection system or your local authority for take back of your used products 2 In other Countries outside the EU If you wish to discard of this product please contact your local authorities and ask for the correct method of disposal For EU The crossed out wheeled bin implies that used batteries should not be put to the general household waste There is a separate collection system for used batteries to allow proper treatment and recycling in accordance with legislation Please contact your local authority for details on the collection and recycling schemes For Switzerland The used battery is to be returned to the selling point For other non EU countries Please contact your local authority for correct method of disposal of the
91. rocess Bring the cursor on HDTV ADJ and press OK performance HDTV ADJ HDTV ADJ OK appears when finished page 7 23 11 7 PC signal adjustment ANALOG RGB Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal Feed the XGA 60Hz 100 full field colour bar signal 100 colour satura XGA 60Hz tion to EXT4 PC IN 100 Full Field Colour Bar Signal Terminal EXT4 PC IN 100 white Black 2 Auto adjustment Adjustment process Bring the cursor on ANALOG PC ADJ and press OK performance ANALOG PC ADJ menu ANALOG PC ADJ OK appears when finished page 8 23 11 8 RGB SCART adjustment RGB 15K Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal Feed the RGB 15K 50Hz 100 full field colour bar signal 100 colour RGB 15K 50Hz saturation to EXT1 SCART RGB IN 100 Full field colour bar signal Terminal EXT1 SCART RGB IN 100 white Black 2 Auto adjustment Adjustment process Bring the cursor on SCART RGB ADJ and press OK performance SCART RGB ADJ menu page 9 23 SCART RGB ADJ OK appears when finished 6 17 LC 46LE925E B 1st Edition 12 White Balance Adjustment For white balance adjustment adjust the offset values on pages 11 23 Condition of the unit for inspection Modulated light 16 Colour temperature High AV MODE DYNAMIC Active Backlight OFF OPC OFF Asing Time Min 60 minute Input signal condition HD
92. rom POWER T7SETOS sz a f X tal 1 EXT3 HDMI2 SPDIF an 98 a PC HDMI LR x From CPU E Audion acl aa 8 1C3501 LI PC HOMI_LR 88 88 8 OPT OUT BR ee GU G 2 2 DDR2 1066M DTVISPDIF lt lt lt i Comp RGB uu 55 588 e 818 2 1Gbit h omp PC VSYNC HSYNC Rs 2 gt gt gt gt 92 979 55 aa amp 1 PC R G B gt z 2 S an ib z 2 H ee MEET E Tr IC509 22 168452 z 49 i EEPROM sw 4 LCX157FT a 3 3V 16506 gt E P9601 1 UART_5391T0232C UART_232CT 05391 E Ji 8 12 RS232C TxRx le N SRESET dlo I M3221EIP Li dlo 29 1 BU3 3V 3 3V N N_FPGA_RST 215 5 5 2 D3 3V 1 F X E 3 D5 6V DET No 9 pin RC Passthrough HDMI 0 S 8 alg 5p 4 Dev ow L reo 5 D 1 8V L PSON Ino 1 DDC 1 al N_FRC_RST 8 95 al 6 D 1 05V L Pn Pow CPN HDMI 1 T o 1 33V x a _ g E El 7 STB 3 3V UR13V 33V 1C8401 gt 8 S 8V A 1 gt 1c1504 NAND FLASH z 9 CPUM2V sav 1 DDC 2 VO Expander 1024Mbit HDMI 2 HDMILSW k Busy 519387 IXBOATWIQZ POWER CIRCUIT I 1 1 ppc M Gomectr M HDMI 3 oo 7 M 20 Q IHDM 30 IPN i im 2 E 5 5 IC9501 33v a ia gt 9 101513 Ethernet Bus TWH1
93. stment point Adjustment conditions Adjustment procedure 1 Setting Signal Feedthe SECAM full field colour bar signal 7596 colour saturation to SECAM EXT1 SCART IN Full field colour Bar Signal Terminal EXT1 SCART IN VIDEO input signal 10096 white Black 2 Auto adjustment Adjustment process performance SECAM ADJ page 4 23 Bring the cursor on SECAM ADJ and press OK SECAM ADJ OK appears when finished 6 16 11 5 ADC adjustment Component 15K LC 46LE925E B 1st Edition Adjustment point Adjustment conditions Adjustment procedure Setting Signal COMP15K 50Hz 100 Full field colour bar Signal Terminal EXT3 COMPONENT IN Feed the COMPONENT 15K 100 full field colour bar signal 100 colour saturation to EXT3 COMPONENT IN 10096 white Black 2 Auto adjustment Adjustment process Bring the cursor on COMP15K ALL ADJ and press OK COMP15K ALL performance COMP15K ALL ADJ ADJ OK appears when finished page 6 23 11 6 ADC adjustment Component 33K Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal Feed the COMPONENT 33K 100 full field colour bar signal 100 COMP33K 50Hz colour saturation to EXT3 COMPONENT IN 100 Full field colour bar Signal Terminal EXT3 COMPONENT IN 100 white Black 2 Auto adjustment Adjustment p
94. t key Remote controller key Main unit key Function CH keys CH Xx Moving an item line by one UP DOWN VOL keys VOL Changing a selected item setting 1 1 Cursor A V Turning a page PREVIOUS NEXT Cursor lt gt Changing a selected line setting 10 10 INPUT INPUT Input source switching toggle switching TV EXT1 9 USB OK Executing a function RETURN Returning to a present page Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available LC 46LE925E B 1st Edition 6 Description of display iMONITOR ERR CAUSE 1 2 4 XXXXXX NORMAL STANDBY CAUSE ERROR STANDBY CAUSE 1 Present page number of total pages 4 Inducing display 3 Present colour system 2 Input that has been selected now 5 Inch setting and Model name display Ba aps ae e a a e a i a a S 1 23 S AUTO EURO XXXXX MAIN Version 1 00 E 2010 r BOOT Version XXXXXXX Monitor Version E XXXXXXX ME 1T CON Version LED CON Version XXXXXXXX XXXX MEE NET TV XXXXXXX iCI INFO SECURE BOOT xxxxx YES iFRC N Auto Script Version XXXXXXX Food 1TCON Master Slave Serial Version XXXXXXX L 3 TOUCH SENSOR UCON VERSION XXXXXXX ERROR 0 I 7 Parameter 6 Item name No Description Display specification
95. th 5000 ohm per volt or higher sen sitivity or measure the AC voltage drop across the resistor Connectthe resistor connection to all exposed metal parts having a return to the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 1 05 V peak this corresponds to 0 7 mA peak AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner OTT DVM AC SCALE 0 15 TEST PROBE TO EXPOSED CONNECT TO METAL PARTS KNOWN EARTH GROUND IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIZIIIIIIIIOIIIIIIIAIAIIII IIIIIIIIIIAIIIWIIAIIAIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIZIIIIIIIIIIIIIIIIMI IIIIIII IIIIIIIIqIII IIII IOIII IIIIIW II IIAWIIIIAIA SAFETY NOTICE Many electrical and mechanical parts in LCD color television have special safety related characteristics These characteristics are often not evident from visual inspection nor can protection afforded by them be necessarily increased by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in this manual electrical components having such
96. that became standby at the end Excluding the error 14 ERROR STANDBY CAUSE 0000 Error standby cause 2 23 1 INDUSTRY INIT Enter Initialization to factory settings execution 2 INDUSTRY INIT Public OFF Initialization to factory settings execution Public mode is excluded 3 PUBLIC MODE OFF Public mode ON OFF setting 4 Center Acutime Main operating hours 5 RESET OFF Main operating hours reset 6 Backlight Acutime Backlight operating hours 7 RESET OFF Backlight operating hours reset 8 LAMP ERROR RESET OFF Lamp error reset 9 ADJ PARAM SET Enter ADJ PARAM SET 10 VIC XPOS 0 X coordinate setting for VIC READ 11 VIC YPOS 0 Y coordinate setting for VIC READ 12 VIC SIGNAL TYPE MAIN Signal type setting for VIC READ 13 VIC READ OFF Picture level acguisition function Level appears in green on the upper right 3 23 1 TUNER ADJ Enter TUNER auto adjustment execution 2 PAL TUNER ADJ Enter PAL TUNER auto adjustment execution 3 TUNER ADJ SMPTE Enter TUNER auto adjustment execution SMPTE 4 PAL TUNER ADJ SMPTE Enter PAL TUNER auto adjustment execution SMPTE 5 TUNER ADJ SMPTE CH57 Enter TUNER auto adjustment execution SMPTE CH57 6 PAL TUNER ADJ SMPTE CH57 Enter PAL TUNER auto adjustment execution SMPTE CH57 7 TUNER CONTRAST A GAIN 16 TUNER signal level adjustment 8 TUNER CONTRAST D_GAIN 2073 TUNER signal level adjustment 9 TUNER CONTRAST OFFSET 256 TUNER signal level adjustment 4 23 1 PAL ADJ Enter PAL adjustment 2 SECAM ADJ Enter SECA
97. transparent electrode film with the glass Grasp the opposite end Note that the ITO is positioned by adhering Note Do not bend the PWB section and sheet ITO section vi Adhere the transparent electrode completely Peel the front protective sheet If bubbles are found press those portions with glass cleaning cloth etc to remove them as much as possible For the TOUCH SENSOR KEY Unit positioning figure see page 5 1 5 2 4 10 LC 46LE925E B 1st Edition MEMO 4 11 CHAPTER 5 TOUCH SENSOR KEY UNIT POSITIONING FIGURE 1 LC 46LE925E B LC 46LE925E B 1st Edition sie 25 L TOUCH SENSOR KEY Unit Glass line LC 46LE925E B 1st Edition MEMO LC 46LE925E B 1st Edition CHAPTER 6 ADJUSTMENT 1 ADJUSTMENT PROCEDURE 1 Adjustment method after PWB and or IC replacement due to repair The unit is set to the optimum at the time of shipment from the factory If any value should become improper or any adjustment is necessary due to the part replacement make an adjustment according to the following pro cedure 1 Procure the following units in order to replace the main unit MAIN UNIT DKEYDF655FMO1 NOTE Caution when replacing ICs in the main unit IC509 IC2002 The above ICs are EEPROMs storing the EDID data of PC and Monitor microcomputer Before replacing the relevant part procure the following parts in which th
98. ut source AV MODE Select a video setting ECO Standard Advanced Off Select Energy save setting Teletext ATV Display analogue teletext DTV SAT Select MHEG 5 or teletext for DTV SAT PAlV ATV DTV SAT Select the TV channel NET Scrolls pages up down EPG DTV SAT Display the EPG screen Return ATV DTV SAT Return to the previous Menu screen NET Return to the previous page This may not function for some services Buttons for useful operations Subtitle Switch subtitle languages on off Reveal hidden teletext Subpage Freeze Hold Press to freeze a moving image on the screen Teletext Stop updating teletext pages automatically or release the hold mode R G Y B Colour buttons The coloured buttons are correspondingly used to select the coloured items on the screen e g EPG MHEG 5 teletext LC 46LE925E B 1st Edition Attaching the stand unit Before performing work spread cushioning over the surface on which you will be laying the TV This will prevent it from being damaged CAUTION Attach the stand in the correct direction sure to follow the instructions Incorrect installation of the stand may result in the TV falling over 14 Confirm that there are nine screws four long 4 Insert and tighten four short screws into the screws and five short screws with the stand four holes on the rear of the TV unit M 9999 3 2 Attach the
99. xternal input device that connects with AUDIO R of EXT1 SC505 EXT1 Y YES Is there a audio input signal to pins V28 SC1 L and V27 NO Check the line between SC505 and IC3302 SC1 R of 1C3302 Digital AV decode amp Main CPU from SC505 Y YES Refer to No sound output in all modes LC 46LE925E B 1st Edition No sound from external input devices 2 Does not the sound of the audio signal input to EXT2 go out Is there a audio input signal to pins 4 CVBS IN L and 1 CVBS IN R of EXT2 J505 5 Is there a audio input signal to pins R28 CVBS L and T28 CVBS R of IC3302 Digital AV decode amp Main CPU from J505 t YES Refer to No sound output in all modes NO NO Check the setting of an external input device that connects with EXT2 Check IC3302 and its peripheral circuits No sound from external input devices 3 i Does not the sound of the audio signal input to HDMI 2 mode go out i Check whether it is selected HDMI Analog by the Audio setup under Menu Setup Option Input terminal setting PC input 5 Y Does not the sound of the audio signal input to PCICompo nent mode go out t Check whether it is selected Video Audio by the Audio setup under Menu Setup Option Input terminal setting PC input YES Is there a audio input signal to pins 2 PC HDMI L

SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents