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SERVICE MANUAL

1. e e 03301 VHDDB2S310L 1Y_ AB IC9608 VHI3464A25N IY AN V IC MM3464A25NRE 4 IC9606 VH3479AI8 IY V JICMMM SATBPRE IC9501 AD V IC MM3479A50PRE 0 0 9601 VHIAP3502MP ly AD V JICAP3SQgEMTR G 1 0 9603 VHIAP35065MP IY AE V IC AP3503EMPTR G1 0 0 IC9602 VHIBDOUICOE IY AD V JICBDOOICOWEFBZE2 0 1 3304 vHIHC2G66DP IY AD V JIC74HC2G600P 125 3305 VHIMSGI040L 1IQ AH V JICMSGIO4QRCIF 4 1 03 VHIPSTS429U IY 1 AC V IC1704 VHIPSTR29U IY AC IC IC PST8420UR 1C3302 VHIPSTS29U IY AC V JICPST8429UR IC1702 VHITDA740IP IY AH V 4 0 VHITPA6I39A IY AF V JICTPAGIS9A2RGIR 104 VHIW25SQ22BV IY AG JjiCW25Q322BVSSIG 4 R3329 AB V Resistor101 16w Metal Composition R3338 VRK SAUFIOJY AB V Resistor 1k 1 16w Metal Composition 333 VRK SAUF333 Y AB V Resistor 33k 1 16w Metal Composition R3351 VRK SAUFA2 IY AA V Resistor47k1 16w Metal Composition 3368 VRK SAUFA72 Y AA 1 V Resistor47k1 16w Metal Composition R1516 VRK SAUFA73JY AC V JResistor4 k1 16 wMetalComposiion R1731 VRS CZ1JF000JY AA
2. ss TO MAIN4 CPU e Hepa IN HPDO_IN 01502 _ LTCO44EEB HPD CTRL HPD CTRL HDMI DAT HDMI DAT HDMI HDMI HDMIO_CLKN HDMIO_CLKN HDMIO_CLKP HDMIO CLKP DON HDMIO DON HDMI0_D0P 0 DOP DIN DIN HDMIO D1P HDMIO D1P HDMIO D2N HDMIO D2N HDMIO D2P HDMIO D2P 10 4 j 122 B 4 45 6 1 17 48 9 10 7 ES LC 32LE250M USB DON FB3303 0254TA C3318 10u 10v KZA176WJ MAIN4 CPU LC 32LE250M FB3307 0254TA AC_DET AC_CTRL SPI_CSON SPLSCLK SPI SDO DAT SPI SDI DAT LVBOM LVBOP LVB1M LVBIP USB DOP DM GPIOIO GPIO 65 PWM0_OFL DP ND SPLWP DDCA pwm DDCA_DAT KEY1 DC_DET Lary 1 to 2 TEMP KZAS13W C317 22u RC 5 ART PSW_IN RIN HW_RESET TL3302 Y EC MAINTO POWER 010 05 010 Di33V 010 D4126 MAIN1 TUNER Y VIFM VIFM TUNER RESET TUNER RESET cu QC DAT IC DAT MAIN2 TERMINAL CVBS input R3304 Cia
3. 9 OUT yuan L1 2 3 4 5 6 J 7 8 9 10 10 16 LC 32LE250M PP 2012 07 13 2 SP MUTE R1706 R1705 10K 10K 1745 1755 25V 0 1u em a 1702 7491 11704 PGND 22uH 2 e OUTPA 99 amp Jstey 22 OUTPA 1712 x _ 2200P 1709 T UE TL1702 C1728 70 22 p H 2 Iw PGNDA L C1727 C1731 E C1708 1710 0 22u 1 0 22u PVCCA 25V 25V ROSC os 1730 R1708 _ P1702 C1729 1000P 39K Y Bick codo NA961WJ 1000P CZB ISYNCLK L1703 CZB 111705 a OUTNA C1732 11704 25V OUTNA 2 TL1703 SGND e 1709 TL1711 1728 10K GUTNE YY e TL1701 22K amp 11702 1733 22uH 11719 m OUTNB T Fea i SVR C1707 4 2200P 25V PVCCB CZB 5 cao R1731 0 PVCCB a 5 C1705 ete 0 22u PGNDB 330P T INPB CZB 2 1739 1737 GNDB 0 22u H s finns 4 ks 25V m L1701 a C1734 22uH HJ le OUTPB fo 1704 w C1738 Tu e 506 1736 2
4. UTR im 11705 C1732 e TL1704 25 s OUTNA S 11703 c 1709 e 100K 22K 8 00 L1701 i C1733 7 22uH Y 11719 I B z OUTNI i SVR i C1707 25V PVCCB 2200P R1731 2 0 PVCCB 5 1705 C1706 w PGNDB 330P T 4 0 22u 8 fines 5 5 czB C1739 C1737 022u PGNDB 4 4 25V I s sss zt 0 220 ams 25V 1734 C1738 Tu REF 2 22uH 1704 1000P 01736 25V e 28 pai 8 Isvcc CUTE ATA 8 em C1701 Te 10u C1735 s 58 90 aw KZA805WJQZ 10u 25V KZA805WJQZ C1703 10u 25V KZA805WJQZ R1711 pis C1721 0 1u 100K 25V cz KZA837WJQZ TLI712 x R1717 vS 7 5K Q1701 LTC044EEB 4 s 1701 1720 1u C1713 DRV612 T 10V 1000P TPA6139 50 1 4 1719 AAA 1 CYB R1712 R1713 1714 1716 3 9K 22K iu RI714 12K 10V 1K I VV C1715 R1715 1K tov mi mk 1717 C1716 820 Le TL1713 LC 32LE250M TO MAIN10 POWER 010 LC 32LE250M MAIN9 AUDIO_AMP DC DET UR 13V D 5V D 3 3V Len TO MAINA CPU 7 111709 SP STBY SP MUTE SP LP SP RP HP MUTE TO MAINA CPU HP MUTE LINEOUT_RP ye LINEOUT LP as TO MAIN2 TERMINAL
5. 1 V Resistor 220k 1 16W Metal Oxide R3340 VRS CZ1JF224JY Resistor 220k 1 16W Metal Oxide R3341 VRS CZ1JF224JY_ 1 V Resistor 220k 1 16W Metal Oxide R9607 21 270 1 V Resistor2 1 16WMetalOxde 89622 VRSCZIJF270Y V Resistor 27 1 16W Metal Oxide R3343 VRS CZIJF272FY AA JResiter27k1 16WMetalOxde 3321 VRS CZIJF272JY V JjResitor27k1 6WMetalOxde R525 VRSCZIJF33001Y 1 JjResito331 6wMetalOxde R 26 V VRSCZIJF330 Y AA 1 V JResitor331 16wMetalOxde R1101 VRS CZIJF330IY 1 V 331 6 Metal Oxide 7 R1102 VRS CZIJF330Y AA 1 V 331 6 Metal R3304 VRS CZIJF330Y AA 1 JjResitor331 16 wMetalOxde x R3354 VRS CZIJF330Y 1 V JResitor331 16 wMetalOxde R3355 VRS CZIJF330IY 1 V Resistor 33 1 16wMetalOxide R3356 VRS CZ1JF330JY_ AA 1 JjResitor331 16 wMetalOxde R1732 VRS CZIJF333JIY 1 V JResito331 6wMetalOxde R1733 VRS CZIJF333JIY AA V Resistor 33 1 16w Metal Oxide R1712 VRSCZiJF30FY JjResitor39k1 1f wMetalOxde 9617 VRSCZIJF30FY 1 V JjResitor39k1 1f wMetalOxde 7 R9628 VRS CZIJF30FEY AA V JjResitor39k1 16 wMetalOxde R1708 VRS CZ1JF393JY AA V Resistor 39k 1 f wMetalOxde R3347 VRSCZUFA7HY AA 1 V JjResito4 01
6. G E gt IL E TT 71 amp zie M 11 Paz 1 JEF LC 32LE250M Tul EU tN d Qi Q r UN E ND i E S s A NE mes ite Ca o A II E 5 E N x SENS Y WA C yy 54 a s SS ET WES 0 A i 9 Z 202 A 4 sx E e 131010 VSG y 2 E D m LU s INT ASS 961 4 x eS EN St 2 2 LES j L 1 2 3 4 5 6 7 8 9 10 LC 32LE250M LED A LED A Symbol vul 7 y 321 250 LED B Chip FEZN QQKITPG238WJTN 321 250 CHAPTER 10 SCHEMATIC DIA GRAM 1 DESCRIPTION OF SCHEMATIC DIA GRAM 1 VOLTAGE MEASUREMENT CONDITION
7. TL3814 5 f un TL3815 27 TL3816 27 NC SCL TL3817 28 ms TL3819 GND El 170 1 j 122 B 4 145 6 17 48 19 10 13 LC 32LE250M LC 32LE 250M MAIN9 AUDIC TO MAIN10 POWER TL1708 010 M DC DET 7 1711709 D45V D 3 3V TO MAINA CPU Pu SP STBY pus SP MUTE odd SP LP E T TL1718 SP RP TO MAINA CPU 004 HP MUTE HP MUTE 7 LINEOUT RP ym LINEOUT LP fe rs TO MAIN2 TERMINAL HP OUT 502 mow y x 2 3 4 5 6 7 8 9 10 14 LC 32LE250M P 2012 07 13 P1702 NA961WJ 4 Lche 10K 40K 61728 1745 1755 25V IH CZF CZF IC1702 TDA7491P L1704 VDDPW PGND 22uH e OUTPA R1707 amp 99 22 OUTPA x C1712 a 2200P C1709 CZB 91 PENDA 330P C1728 CZB TL1702 0 22u Y 25V a PGNDA C1727 1731 9 L 0 22 C1710 25V 25V x PVCCA 0 22u CKZ pibus R1708 TL1707 1729 1000 39K Y 1000P CZB PVCCA ES czB Er d czB
8. V 1 16wMetalOxide x R3326 VRSCZIJFO0J Y AA V Resistor0 1 16w Metal Oxide R3327 VRS CZ1JF000JY AA Resistor0 1 16w Metal Oxide R3328 VRSCZIJFO0J Y AA V JjResitorO f wMetalOxde R3330 VRS CZ1JF000JY AA V JResitorO f wMetalOxde R3331 VRS CZ1JF000JY AA Resistor0 1 16w Metal Oxide R3332 VRS CZ1JF000JY AA V Resistor0 1 16w Metal Oxide 7 R3333 VRSCZIJFO0J Y AA V JjResitorO f wMetalOxde R3334 VRSCZIJFO0J Y AA JResitrO f wMetalOxde R3335 VRSCZIJFO0J Y AA V JjResitorO f wMetalOxde R3801 VRS CZ1JF000JY AA V Resistor0 1 16w Metal Oxide R9601 VRSCZIJFO0J Y AA 1 16wMetalOxide 107 VRS CZIJFIOWY 1 V Resistor 100 1 16w Metal Oxide 108 VRS CZIJFIOWY 1 Resistor 100 1 16w Metal Oxide R3339 VRS CZIJFIOWY AA 1 V Resistor 100 1 16w Metal Oxide R520 VRSCZIFIOJY V Resistor 1k 1 16w Metal Oxide R1505 VRSCZIJFIOJY V Resistor 1k 1 16w Metal Oxide RI714 VRS CZ1JF102JY_ AA Resistor 1k 1 16w Metal Oxide 5 VRSCZIFIOJY 1 V Resistor 1k 1 16w Metal Oxide x R3307 VRSCZUFIOJY 1 V Resistor 1k 1 16w Metal Oxide R3308 VRS CZ1JF102JY_ AA 1 Resistor 1k 1 1
9. y 33 0 047u RCA_CVBS1_IN IH R3357 C3366 68 p 1 Component input R3354 enis Y 33 1 pe COMP1_YINP 3376 T 0 1000P 12 50614 J 33 po COMP 1_PbINP H d Ws C3359 T ous 3 0 047u 12 1 1 C3374 68 1 pes COMP1 YINM HP_IN HP_IN AUDIO input C360 10 CVBS AUD 220 KZA691WJ AUD 0 I c3363 ww CVBS AUD R KZA691WJ 1 AUD RO SY 3315 10 cow ai P COMP_AUD_L 220 KZA691WJ l AUD Li K cx 10 cow AUR y COMP_AUD_R 1 PR KZA691WJ AUD RI uin 7 C300 I PC AUD 22u KZA691W AUD L2 c3 10 22 PC AUD R 1 PR KZA691WJ 1 AUD R2 d 7 m mem 002 USB 00 USB 00 002 USB DON USBDoN 002 RC IR PASS IR PASS 7 002 UART_DEBUG_TX UART_DEBUG_TX 002 UART_DEBUG_RX UART_DEBUG_RX MAIN3 HDMI TERM CLKN 7 N HDMI0_CLKP HDMI0_CLKP 7 N DON DON 7 N HDMI0_D0P HDMI0_D0P 7 N DIN DIN HDMI0_DIP HDMI0_DIP HDMI0_D2N HDMI0_D2N HDMI0_D2P HDMI0_D2P DAT DAT HPDO IN HPDO IN z HPD_CTRL HPD_CTRL KEY2 Q3303 vs RTINI4IC iia 10K caa 1 1 v
10. 1 The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 110 240V Signals are fed by a colour bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm V tester 2 INDICATION OF RESISTOR amp CAPACITOR RESISTOR 1 The unit of resistance K k 1000 2 All resistors are 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are F unless otherwise noted P 2 All capacitors are 50V unless otherwise noted is omitted CAUTION This circuit diagram is original one therefore there may be a slight difference from yours SAFETY NOTES 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING IMPORTANT SAFETY NOTICE PARTS MARKED WITH A ARE IMPORTANT FOR MAINTAINING THE SAFETY OF THE SET BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FOR MAIN TAINING THE SAFETY AND PERFORMANCE OF THE SET 10 1 LC 32LE250M LC 32LE250M MAIN1 TUNER 57 TL1114 3 3V TU1101 QA068WJQZ DIF DIF AIF AIF SCL C1103 0 1u 25V FB110 0253T e C1128 ua u 1000P 50V C1116 0 1u 25V I e C11
11. 170 4 172 B 4 45 6 17 48 19 10 19 LC 32LE250M LC 32LE250M MAIN12 RC LED RC LED UNIT D106 PXA218WJQZ Green 7 MAINA CPU TL101 D43 3V 0102 R 104 25C3928AR LED CONT AAA TL104 004 R C TL105 004 POWG_LED TL106 004 POWR_LED RED 2 0 R 109 620 0103 25 3928 d RER LED CONT D107 PXA216WJQZ R 102 LUG101 LUG102 L1 2 3 4 5 6 J 7 8 9 10 10 20 321 250 2 2012 05 21 0102 R101 R104 2SC3928AR 100 10K LED CONT UE A EXA092WJ 224 12V 16 TVF 77 R109 620 103 25 3928 LED CONT 10 4 122 B 4 455 6 17 48 19 10 21 LC 32LE250M TO MAIN10 POWER UR13V D43 3V 47K R7833 CZ 10K CZ R7809 18K CZ A A R7808 120K C7804 R7819 0 47u 510 C7805 0 033u 11 C7806 047 R7805 1 4 7K 0 CZ CZ R7806 R7810 3 TW 2 2K k CZ C7803 lu Ji R7811 3 TW CYB R7812 3 TW CZ R7813 3 TW TO MAINA CP U R7804 LAMP_ERR R 3 TW 87814 TL7811 L 004 PWMO OFL R7815 3 TW TL7812 1 64802 i 8 7816 3 TW CZF R7801 10K 3 TW c R7817 R7820 0 R7821 0 dei di di bl bl b 52 LC 32LE250M
12. c Component 33K GOHZ Signal Adjustment COMP HD EN CONDITION PROCEDURE 1 Signal Feed the COMPONENT 33K 60Hz 1080i 100 Full field COMP 33K 60Hz Colour Bar signal 100 colour saturation to 10O0380i COMPONENT INPUT 3 100 Full field Colour Bar Terminal COMPONENT 100295 Whites INPUT 3 2 Auto Adjustment Test Mode page 5 At the related page move cursor to COMP HD ADJ press COMP HD ENTER OK appears when finished 321 250 B WHITE BALANCE ADJUSTMENT a White Balance Adjustment 8 ITEM CONDITION PROCEDURE 2 Auto Adjustment Backlight MAX AV Mode DYNAMIC Active Backlight OFF Set the luminance meter on the centre of the screen command Adjustment Mode KRSWOO001 KKT10037 FACTOOO1 Setting 0 1 OSDS0001 SBSL16 Multi point adj Mode MSETOOO0 WBI20255 Point 2 WBI20229 MG2G M G2 M G2 precem Point 1 WBI10051 MG1G MG1 Beer MG1 Ren Set Max Level M GM 3559 M GM MGMB Write 5 0003 For the details of white balance adjustment procedure please refer to white balance adjustment spec for Kameyama model 1 Confirm the set condition 2 Connect the white balance jig 3 Through RS 232C command adjustment mode screen is displayed Adjustment Procedure 1 Using the R C set the LCD TV to adjustment mode Measure Max brightness Lmax Calculate min brightness Lmin Lmax 3000 Measure Point 2 brightn
13. CvBs AUD cves aub CNBS AUD R 004 _ cves_AUD_R HP_IN 04 up IN HP RC 04 y PASS 94 iR pass Ge UART DEBUG TX 94 UART DEBUG TX x UART_DEBUG_RX 04 _ UART_DEBUG_RX PC AUD L 0 Pc AUD L AUD 1 PC AUD 04 AUD USB DOP 04 USB 1 USB DON 04 y usa TO MAIN9 AUDIO_AMP HP L OUT 009 HP L OUT HP R OUT 909 HP R OUT TO MAIN10 POWER 010 M 5 6V 010 D 3 3V UART_DEBUG_TX oU 2 UART DEBUG uos 3 1519 Ay a J504 JAO27WJ AA 12 B 14 45 6 17 48 19 10 5 N CS A LC 32LE250M LC 32LE 250M MAIN3 1 SC1501 ZA271WJQZ D1510 0 253101 ii OO OO kot O 9 4 A 1711504 1711501 HDMIO_CLKN D1516 0 253101 OL Q1501 LTC044EEB LTCO44EEB HDMIO_CLKP HDMI0_DON DOP DIN D2N H 0 H 0 D1P H 0 H 0 D2P L1 2 3 4 5 6 J 7 8 9 10 10 6 LC 32LE250M 2012 06 14 MAIN10 POWER D 5V D43 3V Q1503 lt TL1506
14. MAIN13 LED CIL L7801 47uH s31C7801 BD8779EF Mwy fy el b ej bey bey bey bs 10 22 L1 2 3 4 5 6 J 7 8 9 47 7809 7810 10 0 1u CKZ CZF ae C7808 C7807 4 70 47 CKZ TWE R7825 5 nr R7822 0 R7823 0 321 250 B L D7802 RB095B60 R7830 240K CZ C7815 VCEASY1HN226MY ASY 34 R7831 20K CZ WE Q7801 R7826 RSD050N06 15 5 E e R7827 02 eV R7828 02 ANA A R7829 0 2 NNN mim maie mi uana mpm e e C7811 C7813 C7816 C7818 1000P 1000 1000P CCZ CCZ CCZ CCZ mama uium T mapan e e e C7812 C7814 C7817 C7819 1000P 1000P 1000P CCZ 1000F CCZ CCZ CCZ 2 12 B 14 415 6 17 48 19 10 23 2012 07 13 5 7801 NA961WJQZ LED1K LED2K Ee T s epe T pp C C ete T T UN 1st Addition SHARP PARTS GUIDE CONTENTS 1 PRINTED WIRING BOARD 4 ASSEMBLIES 2 LCD PANEL 5 3 MAIN UNIT DKEYMG247FM01 6 02 7 No 5212 10321 250 LCD COLOUR TELEVISION MODEL
15. V SPACER 10 0000 0000000000 0 00 2 CANGKDS56WJ0 AH V JFRONTANGLELEFTASSEMBLY 2 1 LANGKD856WIAW V FRONTANGLELEFT 5 lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt LC 32LE250M NEW PART PARTS CODE RANK MARK RANK DESCRIPTION 4 CABINET AND MECHNICAL PARTS 2 22 lt 52 47 AB V JLEGCUSHON 2 CANGKDS87WJ0 AH V FRONT ANGLE RIGHT ASSEMBLY 3 1 LANGKDS57WIAW 1 V JFRONTANGLERIGHT 4 3 2 PSPAZCOOWMZ AB VT LEG CUSHION j 4 GCOVAPBMIWMD AD V j ACCORDCOVER S 5 LANGKD855SWAW AN V BOTTOMANGLE 4 6 LHLDWAIO0WIKZ AD V ACCORD HOOK 7 7 PSPAZB22WIKXZ AB V PWB SPACER FOR LC 32LE250M ONLY 4 8 QACCBAI9WIPZ V MIDDLE EAST 4 B8 QACCZA2GWIPZ 1 V AC CORD EXCEPT FOR PHILIPINES THAILAND 4 B8 QACCZAZIAWIPZ AN V ACCORD FOR PHILIPINES 4 8 QACCZAZISWPZ 1 V ___ 9 QCNW NI
16. 63345 VCKYCZIABIOAKY AB V Capacitor0 1 16V Ceramic 63348 VCKYCZIABIOAKY AB V Capacitor0 116VCeramic gt 1110 0 0 0 o C3370 VCKYCZIABIO AKKY AB V Capacitor0 116VCeramic 3377 AB V Capacitor0 116VCeramic C33 8 VCKYCZIABIOAKY AB V 0 1 16V Ceramic 33 9 VCKYCZIABIOAKY AB V Capacitor0 1 16V Ceramic 3380 AB V Capacitor0 1 16V Ceramic 3801 AB V Capacitor0 116VCeramic 09503 AB V JjCapaciorO 116VCeramc 9642 VCKYCZIABIOAKY ___ AB V Capacitor0 1 16V Ceramc C3308 VCKYCZIABA73KY AB V Capacitr0 047 10V Ceramc C3355 VCKYCZIAB473KY AB V Capacitor0 04710VCeramic 3356 VCKYCZIABA73KY AB V Capacitor 0 047 10V Ceramc C3359 VCKYCZIAB473KY AB V CapacitrO 047 10V Ceramc C3366 VCKYCZIABAGKY AB V Capacitor0 047 10V Ceramc C33 4 VCKYCZIAB473KY AB V Capacitor 0 047 10V Ceramc 9612 VCKYCZICB333KY AA V Capacitor 0 033 16V Ceramic C9613 VCKYCZICB333KYY AA V Capacitr0 033 16V Ceramc C520 VCKYCZIEBIOGKY AA V Capacitr00125VCeramc 1112 VCKYCZIEBIO3KY AA V Capacitr00125VCeramc C3330 VCKYCZIEBIO3KY AA 1 V Capacitor0 01
17. C 32L E250M CABINET AND MECHNICAL PARTS LCD PANEL SUPPLIED ACCESSORIES PACKING PARTS NOT REPLACE MENT ITEM 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 This document has been published to be used SHAHP CORPORATION for after sales service only The contents are subject to change without notice LC 32LE250M NEW PART PARTS CODE RANK MARK RANK DESCRIPTION 1 PRINTED WIRING BOARD ASSEMBLIES x DKEYMGM7EMU BM vV MAIN UNIT ASIA x 24 BM V MAINUNIT SPC 2 LCD PANEL LRILGISGHBOW CK V ILCDPANEL 32 3 MAIN UNIT DKEYMG247FM01 02 P1702 QPLGNASSIWIZZY AD LLL P9601 QPLGNBOSEWIZZY ab LE ULL QPLGNBISOWIZZY AC I 5 3801 QSOCNBOSOWIQZY AE V LVDS HEADER 5601501 OSOCZAM7WIQZY AE E LLLI 5201 OSW KA0STWIZZY AC V EEES 5202 OSW KA0STWIZZY AC 5203 OSW KA0ETWIZZY AC 5204 OSW KA0STWIZZY AC v S205 OSW KA0STWIZZY AC V 5206 QSW KA037WIZZY x V Swch S207 Switch Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead Ferrite Bead C
18. 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 PRICE PART PARTS CODE DELIVERY DESCRIPTION ZHNDAi123250E 0 3mm 250g 1roll ZHNDAi126500E 0 6mm 5000 roll ZHNDAi12801KE 1 0mm 1kg 1roll LC 32LE250M CHAPTER 1 OUTLINE 1 OUTLINE MAJOR SERVICE PARTS PWB UNIT RefNo DUNTKG238FM01 LED IR Unit RUNTKB129WJZZ LED PWB A RUNTKB130WJZZ LED PWB B OTHER UNIT RefNo PatN R LK315T3HB60W 32 INCH Panel Hirak IC FOR EXCLUSIVE USE OF THE SERVICE RefNo Pato Decipin Qy IC3104 RH iXD606WJQZQ Flash IC ASIA 03104 RH iXD
19. remove the plastic wrap before attaching the stand base to protect it from scratches e The bottom area of the set curvy area must be beyond the table s edge to prevent the TV from damage Guide pin holes LC 32LE250M CHAPTER 4 DIMENSIONS 1 DIMENSIONS Hun RT HIE 321 250 CHAPTER 5 REMOVING MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 Removing of the Rear Cabinet Ass and Stand assembly Remove the 4 screws CD and detach the Stand assembly Remove the 2 screw 9 1 screws 42 detech AC cord Remove the 1 screw 9 6 screws E SN Detach the Rear Cabinet Ass y 321 250 2 Removing of the Bottom Bracket and speaker L R 1 Remove 4 screw bottom bracket 1 2 Disconnect SP wayer amp remove speaker from L R panel bosses 2 3 Remove 1 screw from front angle L R amp remove front angle 4 Disconnect PD LW RA amp remove 3 screw main unit 5 Disconnect LED wayer amp remove 4 screw sub main unit LED WAYER 321 250 3 Removing of the LCD Panel Module 1 Detech the 10 lock hook 1 refer figure 1 2 and detech the LCD Module 2 Rear Cabinet Ass y gt e 7 gt se fe 1 Hook 1 Hook LC 32LE250M CHAPTE
20. 02 and its periph eral circuits YES Is the L ch audio signal output at pin 10 11 16 17 of Check 1702 and its peripheral circuits 1702 Is the R ch audio signal output at pin 2 3 8 9 of IC1702 normal YES Are the audio signal L ch and R ch output at 3 4 and 1 2 of NO Check circuit between IC1702 amp P1702 P1702 normal YES Check speakers and their peripheral circuits 321 250 No audio heard 3 No HDMI sound heard INPUT 1 INPUT 1 is digital audio Does the HDMI image appear onscreen NO Refer to lt INPUT 1 in No external input video onscreen HDMI YES No audio output from lt INPUT 1 NO Check the EDID YES Are waveforms input in to the pins of IC3301 normally NO Check peripheral circuits IC3301 YES Is there audio signal input at pin 22 32 1702 NO Check connection between 3301 and 1702 and its periph 4 eral circuits YES 5 the Tu audio signal output at pin 10 11 16 17 of IC1702 Check 1702 and its peripheral circuits normal Is the R ch audio signal output at pin 2 3 8 9 of 1C1702 normal YES Are the audio signal L ch and R ch output at 3 4 and 1 2 of NO Check circuit between 1702 amp P1702 P1702 normal YES Check speakers and their peripheral circuits 321 250 No audio heard 4 No sound from the HDMI sound input terminal INPUT 1 analog a
21. 09WJOZY C1710 RC KZA709WJOZY C1701 RC KZA805WJQZY C1702 RC KZA805WJQZY C1703 RC KZA805WJOZY C9608 RC KZA805WJQZY C9609 RC KZA805WJQZY C9610 RC KZA805WJOZY C9627 RC KZA805WJOZY C9603 RC KZA931WJQZY C9604 RC KZA931WJOZY C9622 RC KZA931WJOZY C9625 RC KZA931WJQZY C9626 RC KZA931WJOZY 19602 RCILPBOIAWJQZY 19603 RCILPBOIAWJQZY L1701 RCILPB337WJQZY L1702 RCILPB337WJQZY L1703 RCILPB337WJQZY L1704 RCILPB337WJQZY L1103 RCILQA007WJQZY X3301 RCRSCA239WJOZY D201 RH EXA74IWJOZY D202 RH EXA741WJOZY D203 RH EXA74IWJOZY TH3301 RH HXA057WJOZY Wain Soa ECE EEGEREEEEEREECEEE gt gt gt gt gt gt gt Crystal Diode Diode Diode Thermistor QI O O O O IO O LC 32LE250M NEW PART 3 MAIN UNIT DKEYMG247FM01 02 1C3301 RHIXD465WJOZQ AY PV 1104 VCCCCYIHH2O Y V JjCapacitor22p50VCeramc C1108 VCCCCYIHH20Y V JjCapacitor22pbOVCeramc 1 Z 1 1 0 63357 VCCCCZIHHIODY AB V 63351 VCCCCZIHHIOHUIY AB V 100 50 Ceramic 63352 VCCCCZIHHIOIY AB V Capacitor 100p 50V Ceramic 63353 VCCCCZIHHIOHUIY AB V Capacitor 100p 50V Ceramic 63389 VCCCCZIHHIOHIY AB V Capacitor 100p 50V 63358 VCCCCZIHHIDUY AB V Capacitor12p50VCeramic 1102 VCCCCZIHHI8ISY AB V Capacitor 180p
22. 0OWO0 BA PWB CHASSIS ASSEMBLY 2 3 1 LCHSMA680WJ4W 1 PWBCHASSIS 3 2 LHLDWA360WJUZ AD SPWB HOLDER A X2 4 3 3 LHLDWA361WJUZ AD J SPWBHOLDRB X2 gt gt 3 4 LHLDWA38WIUZ AD JLEDWIREHOLDER 1 o 4 CHLDZCO2WIO0 AF SHADING FRAME TL ASSEMBLY 4 1 LHLDZCO2WMZ AE X 4JSHADNGFRAMETL 4 4 2 PSHEPB22WIZZ TOR TAPE 5 CHLDZCO4WJ0 SHADING FRAME LEFT ASSEMBLY 5 4 LHLDZC014WJ4Z X 9JSHADINGFRAMELEFT 4 5 2 PSHEPB280WJZZ 7 6 CHLDZCOISWJOI AF SHADING FRAME RIGHT ASSEMBLY 1 LHLDZCO5WMA 1 J SHADING FRAME RIGHT 4 6 2 PSHEPBBSIWIZZ 1 RIGHT TAPE 7 LHLDZCOIIWJZ AG SHADING FRAME BOTTOM 8 LHLDZCOGWMZ JSHADNGFRAMETR 4 9 LX B23DTPZZ SCREW FOR CHASSIS X6 gt 0 0 0 0 10 PGIDMAU4WIZZ BD 1 PMIR A335WJ4A AQ REELECTION eee 12 PRDARBO7TWIAW AH j HEATSPREADER 13 2 1 AR DIFFUSION X2 FOR LC 32LE250 350M gt TAG IPSHEPB 7SWIAA 4 22 PRSM 15 RILK3IST3HBOOW CK JPANELHRRAKI 4 16 RUNTKBI2WIZZ AZ 1 JjLEDPWBA 4 I 17 RUNTKBIBOWIZZ AZ 18 57306 0 AA JANGLEESCREW 2 gt 19 XEBSS30PI20 J SCREWM
23. 14 ae 1000 pee 50V eL 0253T 10 2 L1 2 3 4 5 6 J 7 8 9 RESET C1122 0 1u IF_IN IF_IN 2 DAT 2 10 321 250 IER PP 2012 06 14 TO MAIN10 POWER 010 D 3 3V D 1 8V 010 D 1 8V TO MAIN4 CPU RESET 004 TUNER_RESET R1115 C1122 0 0 1u wem C1131 CZ 0 1u R1101 R1104 C1120 33 51 IF IN 1 AW NAN it 294 vm CIL C1102 L1108 amp 180P R1102 100nH R1103 C1121 33 51 0 1u IF_IN 004 L AA AW 1 C1132 0 1u 2 DAT c 004 I2C_DAT 2 2 CLK TAGC 004 TAGC m sed 170 4 1022 B 4 145 6 17 18 19 10 3 LC 32LE250M LC 32LE250M MAIN2 TER MINAL L1 2 3 4 5 6 J 7 8 9 10 4 10 1564 1565 1566 4 T R547 R548 R549 75 75 75 USB 500mA max 1 5 71 1719504 19501 X FA154WJ I GND C ase l USB_DP lues USB i TL9502 5 USB DON 2 USB DN 2 Q TL9501 a z l 5V VA9502 VA9503 2 2 I i ms VXA074WJ VXA074W S S S L zo 39V 39V TPa J 1 1pF 1 1pF TL9505 C9501 Vout C9
24. 16 wMetalOxde R3101 VRSCZIJFA2IY AA V JResitor47ki wMetalOxde R3305 VRSCZIJFA2IY AA Resistor4 7k 1 16w Metal Oxide 3315 VRS CZ1JF472JY_ AA V JjResito47ki wMetalOxde 3323 VRS CZIJF472JY AA V JjResitor47ki wMetalOxde 89602 VRSCZIJFA2IY AA JResiter47ki M6 wMetalOdide 9610 VRS CZ1JF473FY_ AA V Resistor 47k 1 16W Metal Oxide R1511 VRS CZ1JF473JY_ 1 V Resistor 47k 1 16W Metal Oxide 89629 VRS CZ1JF473JY_ AA Resistor47k 1 16W Metal Oxide 1735 VRS CZ1JF563JY_ V Resistor 56k 1 16W Metal Oxide 3357 VRSCZIJF0 Y AB V JjResitor681 16 wMetalOxde R3371 VRS CZ1JF680JY_ AB JjResitor681 16 wMetalOxde VRS CZIJF7S2IY_ AB V JjResitor75ki f wMetalOxde 201 VRS CZ1JF822JY_ AB V JResitor82k1 wMetalOxde R203 VRSCZIF82 Y AB JResitor82k1 1 wMetalOxde 1701 VRSTQEEF2O0Y AA V JjResito221 wMetalOxde 1702 VRSTQUEF20Y AA V JjResito221 wMetalOxde 8533 VRS TQ2EF7SOSY AA JjResito 751 wMetalOxide R547 VRS TQ2EF7SOSY 1 V JjResito 51 AwMetalOxde R548 VRS TQ2EF7SOSY AA JjResito 51 AwMetalOxde 8549 VRS TQ2EF7SOSY AA 1 JjResito 751 wMetalOxde 9608 VRS TW2HFIROJY AA 1 JjResito f 2
25. 1st Addition SHARP SERVICE MANUAL No SZ12M1032LE250M LCD COLOUR TELEVISION MODEL LC 32LE250M In the interests of user safety Required 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 CONTENTS SAFETY PRECAUTION IMPORTANT SERVICE SAFETY CHAPTER 6 ADJUSTMENT PRECAUTION 1 6 1 PRECAUTION FOR USING LEAD FREE SOLDER ii CHAPTER 7 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE CHAPTER 1 OUTLINE CHAPTER 8 OVERALL WIRING BLOCK DIAGRAM 1 OUTLINE 1 SYSTEM BLOCK DIAGRAM CHAPTER 2 SPECIFICATIONS CHAPTER 9 PRINTED WIRING BOARD ASSEM 1 SPECIFICATION BLIES 1 Main Unit CHAPTER 3 MANUAL 1 OPERATION MANUAL CHAPTER 10 SCHEMATIC DIAGRAM 1 DESCRIPTION OF SCHEMATIC CHAPTER 4 DIMENSIONS DIAGRAM 1 DIMENSIONS CHAPTER 5 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS Parts marked with 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 This document has been published to be used for SHAHP CORPORATIO after sales service only The contents are subject to change without notice 321 250 SAFETY PRECAUTION SAFETY PRECAUTIONSAFETY PRECAUTIONSAFETY PRECAUTION IMPORTANT SERVICE SAFE
26. 20WIQZ V JI RAWIRE O O O OO O O OO O O OSO 10 QCNWNIZWIPZ 12 Jj LVDSWIRE FORLC 32LE250M ONLY 2 L 11 OONWCNITWIQZ S v PDWRE 12 QCONWNISOWIQZ V JL1IWIRE 13 RSP ZAG33WIPZ 1 V SPEAKER LR 14 XBPS730PO6WSO AA V SCREW FOR ANGLE X13 FOR LC 32LE250M ONLY 15 XBPS730PO6WSO AA V SCREW FOR ANGLE X14 FOR LC 32LE250M ONLY 16 CCABACOSWIO0 AZ V FRONT CABINET ASSEMBLY LC 32LE250M 4 17 GCABAC983WJ4A 1 FRONT CABINET LC 32LE250M 18 HDECQB802WJ4A 1 JLEDCOVER 2 19 HPNLSA443WIAA AH SPEAKER SHEET LC 32LE250M 4 20 ZSFIM 015508E AB PROTECT SHEET X2 4 21 ZSFIM 60T800E AB PROTECT SHEET X2 4 22 65 00 J 1 SPACER 23 XEBS830P12000 V SCREW 4 4 __ O E 422 2222 2 5 LCD PANEL 1 CLCDTA299WE CL 1 JLCDPANELUNT 2 CANGKDS82WI0 AY V BEZELANGLE ASSEMBLY 2 1 LANGKDSOWIAW V J BEZELANGLEE 7 _ 2 2 LHLDZCO60WJZ AD V J G8HOLDERL X2 4 2 3 LHLDZCOOTWI4Z AD Jj G8HOLDRT X2 2 2 4 LHLDZCO8SWJZ AD V J G8HOLDRR X2 4 2 5 LHLDZCOOWMZ AD V 2 6 LHLDZCOOWAZ AD G8HOLDRBR 4 2 7 0 7 AD V JSPACER X2 gt 2 8 PSPAGBIOWIZZ AC V JSPACER X2 4 3 CCHSMAGR
27. 25V Ceramic 63344 VCKYCZIEBIO3KY AA 1 V Capacitr00125VCeramc gt Z 1 C1103 VCKYCZIEFIO4ZY V Capacitor0 125VCeramic 1721 VCKYCZIBFIOAZY V Capacitor0 125VCeramic 1 26 VCKYCZIEFIZY 1 V Capacitor0 125VCeramic gt C1731 VCKYCZIEFIZY V Capacitor0 125VCeramic C1732 VCKYCZIEFIZY AA 1 V JjCapacitrO 125VCeramc 1 35 VCKYCZIEFIZY 1 V JjCapacitorO 125VCeramc 1 45 VCKYCZIEFIZY 1 V JjCapaciorO 125VCeramc gt 0 0 0 0 C1755 VCKYCZIEFIUZY AA 1 V JjCapacitrO 125VCeramc 1128 VCKYCZIHBIOKY AB V Capacitor 1000p 50V Ceramic 1713 VCKYCZIHBIOKY AB V Capacitor 1000p 50V Ceramic 1716 VCKYCZIHBIOKY AB V Capacitor 1000p50VCeramc 1717 VCKYCZIHBIOKY AB V Capacitor 1000p 50V Ceramic 1 29 VCKYCZIHBIOKY AB V Capacitor 1000p 50V Ceramic C1730 VCKYCZIHBIOKY AB V Capacitor 1000p50VCeramc C1736 VCKYCZIHBIOKY AB V Capacitor 1000p 50V Ceramic 1 38 VCKYCZIHBIOKY AB V Capacitor 1000p 50V Ceramic 1756 VCKYCZIHBIOKY AB V Capacitor 1000p50VCeramc C33 6 VCKYCZIHBIOKY AB V Capacitor 1000p 50V Ceramic 63304 VCKYCZIHB22IKY AA V Capacitor220p50VCeramc C3305 VCKYCZIHB221KY AA Capacitor220p50VCeramc C1704 VCKY
28. 3XI2 0 LC 32LE250M 6 SUPPLIED ACCESSORIES X1 Remote control unit X2 Operation manual AAA size battery x 2 SHARP SD Stand unit X4 Stand X5 Screws X6 Antenna adapter PRICE NEW PART 6 SUPPLIED ACCESSORIES RRMCGBOTIWJSA AP V R CGUN LC 32LE250M E NOT AVAILABLE Hr BATTERY X _ oe 4 INS F746WJZZ V OPERATION MANUAL 250M FOR INDONESIA VIETNAM THAIL INS F747WJZZ INS F748WJZZ INS F749WJZZ INS F751WJZZ INS F752WJZZ OPERATION MANUAL 250M FOR VIETNAM INS F753WJZZ INS F754WJZZ OPERATION MANUAL 250M FOR ASIA MIDDLE EAST INS F755WJZZ OPERATION MANUAL 250M FOR MIDDLE EAST INS F756WJZZ OPERATION MANUAL 250M FOR PHILIPPINES CCOVAE604WJ02 KS STAND NININ NIN LX BZA385WJF8 STAND SCREW X2 LX BZA520WJEF8 STAND SCREW X2 QCNCWA969WIZZ ANTENNA ADAPTOR FOR PHILIPPINES TGAN B249WJZZ WARRANTY CARD FOR PHILIPPINES TGAN B383WJNI WARRANTY CARD FOR VIETNAM TGAN B636WJZZ WARRANTY CARD FOR ASIA MALAYSIA TGAN B728WJZZ WARRANTY CARD FOR INDONESIA AD 4 OAC 7 LAG 0 0 AC AD ADS M m Aer 4 AU pp LAE qr 00 _ qM 1 AD AD AG 321 250 7 PACKING PARTS NOT REPLACEMENT ITEM Not Replacement Item 7 PACKING PARTS NOT REPLACEMENT ITEM ST SPAKCHOTOWJZZ AQ V PACKING CASE LC 32
29. 502 10u 10u 16V 1C9501 16V KZAS10WJPZ 3479A50P KZAS10WJPZ GND Cp503 T ohu R9501 1K R503 2 Je PC AUD L 3 2506 1504 C501 Y 56P 505 503 1000P J501 CH 12K JA027WJ HDMI AUDIO IN R504 PC AUD R uu C02 R506 mim C504 n 12K 1000P CH 2 LC 32LE250M TL559 J502 ZA107WJ Q TL563 g 8 8 rO Q 3 Q Oy V Y TL543 TL542 TL540 Y Y TL524 TL527 TL545 TL568 TL562 bd I 1 I I I TL529 TL538 C532 C530 C514 C517 56P 56 56 56 t 1 1r ll R516 8533 R513 10K 10K 75 R536 R534 10K 10K A 9 R535 R532 R511 R515 12K 12K 12K 12K m e T a a a d a 2 2 5 3 o s a a 8 8 J503 JA030WJQOZ gt a zu lz s j F d C520 0 01u R520 1K R522 R523 100K 100K rw R524 10K HP_IN C521 10P Hr C522 10P R525 33 HP L HP_R_0UT R526 PP 2012 07 11 TO MAIN4 CPU CoMPt Y 004 copi v 5 1 Pb 004 CCOMPI E COMP1 Pr 004 Pr CVBS1 X COMP_AUD_L 004 COMP AUD L AUD 004 MP AU AUD CVBS AUD 004
30. 50V Ceramic 1714 VCKYCYIABIOKY AB Capacitor 10V Ceramic 1715 VCKYCYIABIOKY AB V Capacitor1 10V Ceramic 2 1719 VCKYCYIABIOSKY AB Capacitor 10V Ceramic C1720 VCKYCYIABIOSKY AB 1 Capacitor 10V Ceramic C3306 VCKYCYIABIOSKY AB V 110 gt S 63328 VCKYCYIABIOKY AB V Capacitor 10V Ceramic C3331 VCKYCYIABIOSKY AB V Capacitor 10V Ceramic C1120 VCKYCYICBIO4KY AB V Capacitor0 116VCeramic 1121 VCKYCYICBIO4KY AB Capacitor0 1 16V Ceramic 1122 VCKYCYICBIO4KY AB V Capacitor0 1 16V Ceramic C1131 VCKYCYICBIO4KY AB V Capacitor0 116VCeramic C1132 VCKYCYICBIO4KY AB Capacitor0 1 16V Ceramic C3104 VCKYCZIABIOAKY AB V Capacitor0 116VCeramic C3302 VCKYCZIABIOAKY AB V 0 1 16V Ceramic VCKYCZIAB104KY AB V Capacitor0 1 16V Ceramic C3313 VCKYCZIABIOAKY AB V Capacitor0 116VCeramic C3329 VCKYCZIABIOAKY AB V Capacitor0 1 16V Ceramic 63335 AB V Capacitor0 1 16V Ceramic C3338 AB V Capacitor0 1 16V Ceramic 63342 AB V Capacitor0 1 16V Ceramic C3343 AB V Capacitor0 1 16V Ceramic 1 0 1 10
31. 5V 1000P 1000P e CZB C1701 10u SUB_GND P x pis 8 vss KZA805WJQZ 25V 10u H 25V KZA805WJQZ C1703 10u 25V KZA805WJQZ C1722 1721 R1711 10u 100 16V 25V 2 KZA837WJQZ TL1712 t 1717 5 7 5 01701 044 IC1701 1 1713 DRV612 10V 1000P TPA6139 50V mm o C1719 4 WN R1716 R1712 R1713 1714 ie 3 9K 2 2K tu 10V VW C1715 R1715 tu 1K 1o k 1717 1716 820 c TL1713 10 4 j 122 B 4 455 6 17 48 19 10 17 LC 32LE250M CH UP CH DOWN E Ires S 201 6 202 KA037WJ KA037WJ R201 R 202 8 2 12 TO KEY AAA 004 NZ TL202 TO KEY2 e e 004 7 TL203 STBY POW e 9 D203 RHEX D201 EXA741WJQZ EXA741WJQZ 5 6V RHEX 5 6V EXA741WJQZ RHEX 5 6V Ll 4 2 3 4 5 6 7 8 9 10 10 18 LC 32LE250M KEY PP 2012 07 13 INPUT VOL UP we VOL DOWN nr 7 MENU S203 S204 S205 S206 KA037WJ KA037WJ KA037WJ KA037WJ Gem 2 55 2 Ee Eee i 238 RE RT O O O O O O O O a One 0 6 e N A AV R203 R204 8 2K 12K e e WN e 2255412 6207 KA037WJ GQ G
32. 614WJQZQ Flash IC SPC SERVICE JIGS RefNo PatNo scription Q QCNW N120WJQZ RA WIRE Main IR board QCNW N177WJPZ Extension Cable LVDS FEC Main Panel Controller QCNW N179WJQZ PD WIRE Main Power Unit QCNW N180WJQZ LED BL wire Main Panel BL LC 32LE250M CHAPTER 2 SPECIFICATIONS 1 SPECIFICATIONS Specifications Item Model 321 E250M Resolution 1 049 088 pixels 1866 x 768 Video Colour System PAL SECAM NTSC 3 58 NTSC 4 43 PAL 60 TV TV Standard PAL B G D K SECAM B G D K NTSC M Function Receiving VHF UHF 43 25 863 25 MHz Channel CATV S1 S41ch including Hyperband TV Tuning System Auto Preset 99 ch STEREO BILINGUAL NICAM B G 1 D K A2 stereo B G Viewing angles Phe 176 Viro Audio amplifier Speakers 10Wx 2 4 x 10cm 2pcs Terminals UHF VHF 75 Q DIN type INPUT 1 HDMI input AUDIO in 3 5 mm jack PC input VIDEO in AUDIO in COMPONENT in INPUT 3 VIDEO in AUDIO in OUTPUT AUDIO out Headphone 3 5 mm stereo USB device File system USB Memory FAT FAT32 Photo file format JPEG DCF2 0 compliant Progressive format jpeg files not supported Music file format mp3 Bitrate 32 40 k 48 k 56 k 64 k 80 k 96 k 112 k 128 k 160 k Files may not be playable 192 k 224 k 256 k 320 kbps depending on the bitrate Sampling frequency 32 44 1 k 48 kHz OSD language Eng
33. 6w Metal Oxide R3309 VRSCZIFIOJY V Resistor 1k 1 16w Metal Oxide 10 VRSCZIJFIOJY AA V Resistor 1k 1 16w Metal Oxide 83325 VRS CZIJFIO2Y Resistor 1k 1 16w Metal Oxide R3345 VRSCZIFIOJY 1 V Resistor 1k 1 16w Metal Oxide 9618 VRS CZ1JF102JY_ AA V Resistor 1k 1 16w Metal Oxide 7 R9620 VRS CZIJFIO3FY AB Resistor 10k 1 16w Metal Oxide 9631 VRSCZIJFIOFY AB V Resistor 10k 1 16w Metal Oxide R503 VRSCZIFIOJY AA Resistor 10k 1 16w Metal Oxide R 04 VRS CZIJFIO3IY AA 1 Resistor 10k 1 16w Metal Oxide R513 VRSCZIFIOJY AA V Resistor 10k 1 16w Metal Oxide R516 VRSCZIFIOJY V Resistor 10k 1 16w Metal Oxide R924 VRSCZIFI0JY AA 1 Resistor 10k 1 16w Metal Oxide RS34 VRSCZIFIOJY V Resistor 10k 1 16w Metal Oxide R536 VRS CZIJFIO3SY AA V Resistor 10k 1 16w MetalOxide R1116 VRSCZIJFIJCY AA 1 JResitorf0k1 1 wMetalOxide R1510 VRSCZIJFIJY AA V JResitorfOk1 wMetalOxde 1705 VRSCZIFI0JY AA V JResitorf0k1 wMetalOxde R1706 VRSCZIJFIJCY Resistor 10k 1 16w Metal Oxide 3324 VRSCZIJFIJY V Resistor 10k 1 16w Metal Oxide R3336 VRSCZIJFIJY AA V Resistor 10k 1 16w Metal Oxide 3344 V
34. 8 of TU1101 as specified NO Check TU1101 and its peripheral circuits YES Is there the 12C signal input at pins 42 43 of 13301 NO Check 1 3301 and its peripheral circuits YES Is there audio signal intput at pin 22 32 of IC1702 NO Check connection between 3301 and IC1702 and its peripheral circuits f YES Is the L ch audio signal output at pin 10 11 16 17 of IC1702 NO Check 1702 and its peripheral circuits normal Is the R ch audio signal output at pin 2 3 8 9 of IC1702 normal YES Are the audio signal L ch and R ch output at 3 4 and 1 2 of NO Check circuit between IC 1702 amp P1702 P1702 norma _ j YES Check speakers and their peripheral circuits 7 4 321 250 No audio heard 2 No external audio heard lt INPUT 2 Is there the L ch audio signal input from pin 30 of input terminal TL563 to 26 of IC 3301 Is there the R ch audio signal input from pin 26 of input terminal TL563 to pin 27 of 3301 INPUT 3 Is there the L ch audio signal input from pin 20 of input terminal TL539 to pin 23 of 3301 Is there the R ch audio signal input from pin 15 of input terminal TL539 to 24 of 1C3301 YES Is there the 2 signal input at pin 42 43 of 1C3301 NO Check 3301 and its peripheral circuits YES Is there audio signal input at pin 22 32 of IC1702 NO Check connection between 3301 and 17
35. CZIHB22KY AA V Capacitor2200p50VCeramc C1707 VCKYCZIHB22KY AA 1 V Capacitor2200p50VCeramc 1711 VCKYCZIHB2KY AA V Capacitor2200p50VCeramc 1712 VCKYCZIHB22KY AA 1 V Capacitor 2200p 50V Ceramic 9602 VCKYCZIHB22KY AA V Capacitor2200p50VCeramc 9614 VCKYCZIHB22KY AA V Capacitor 2200p 50V Ceramic C1705 VCKYCZIHB33IKY AA 1 V Capacitor 330p 50V Ceramic C1709 1 V Capacitor 330p 50V Ceramic 1727 VCKYTVIEBZAKY AA V Capacitor 1 28 VCKYTVIEB224KY AA 1 V Capacitor 1737 VCKYTVIEB224KY AA V Capacitor 1 39 VCKYTVIEB224KY_ AA V Capacitor lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt 3 LC 32LE250M PRICE NEW PART 3 MAIN UNIT DKEYMG247FM01 02 9601 VHDCRSIOD IY AC D9602 VHDCRSIODO IY AC 201510 VHDDE2S3IO IY V Diode _ 9 021516 VHDDB2S310L 1Y_ AB V Diode
36. LE250M except INDONESIA 2 S1 SPAKCHOGWIZZ AQ PACKING CASE LC LE250M INDONESIA 2 S2 SPAKPBOAWIZZ AE V j HOSOPP 4 S3 SPAKXDOGWIZZ AN V 7 54 SPAKXD904WJZZ V PADBOITOM 4 S5 SPAKPBOSWIZZ AC V JSTANDHOSOSACK 56 SSAKAOOOIPEZZ AA V POLYETHYLENE BAG 7 S7 CBATUA024WJ06 AG V SCREW 8 BATTERY PACK except PHILIPPINES 57 CBATUA024WJ07 AK V SCREW 8 BATTERYPACK PHILIPPINES 2 58 77 AB V NO CARD 7 59 TLABZD534WJZZ AB V CARTON LABEL LE250M VIETNAM NEW PART PARTS CODE RANK MARK RANK DESCRIPTION LC 32LE250M LC 32LE250M 10 11 LC 32LE250M SHARP COPYRIGHT 2012 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher RQ0199 DEC2012 Printed in Malaysia SHARP MANUFACTURING CORPORATION M SDN BHD Design 5 PQA DEPARTMENT Production SMM Batu Pahat Johor SELVA SMM Malaysia
37. ON DIN DIN RXO DIN D2P RXO D2N RXO D2P RXO D2N 0 tu tov I T I 713315 Y 03881 03350 03353 a 100 CZ TO MAIN6 FLASH R3430 TOK D3301 VHD 0826310 RXO_D2P RXO_D2N RXO_CLKP RXO_CLKN RXO_CLKP RXO CLKN 008 CLKN 713337 RXO_D3P 008 SPLCSON SPLCZ 006 RXO_D3N RXO_D3P SPLCZ SPI_SCLK SPI_CLK 006 D3P RXO DON 008 SPLOLK SPI DI DAT SPI SDI DAT 006 2 SPI DI DAT SPL DO DAT SPI SDO DAT 006 12 DAT DAT SPI DO DAT SPL WP 006 SPL WP IN E TO MAINS AMP TCON WP b TCON WP AVDD MOD 2 3 2 x 8 2 2 x 8 5 3 2 3 vacu LINE OUT L 009 SUD LINEOUT LP UNE OUT R LINEOUT RP LVASM LVA3P SP OUTL VDDC sP IP SP OUTR SP RP AVDD PLL R3341 GPIO S7 POWR LED 6058 SP STEY SP MUTE SP MUTE VDDIO HP MUTE TAGC gt TO MAIN13 LED B L ui LAMP ERR P INV_POW AVDD REF 3314 PWMO OFL SCA239WJQZ D ESSET AVDD DMPLL 24MHz g X8901
38. PAK EN oto TO PANEL EN XN 010 LAMP ERR TM M 910 Ny pow AC 90 acom LINEOUT 1 OFL 00 UINEOUT L1 LINE OUT AC DET 09 AC UNE OUT L DC DET 0n LINEOUT DC DET SP OUT R SP OUT L LINEOUT 10 T TEM LINEIN R5 AUD R2 SDA UNEIN 15 AUD 12 soL LINEIN 8 8 8 5 g UART_DEBUG_RX 5 s mz 2 gt x 8 5 zo 28 8 8 8 8 8 8 80 2 6 6 6 72 2 2 UART DEBUG DDCA FB3316 0110 DDCA DAT TUNER RESET SP STBY SP MUTE DC DET POWG LED GPIO38 LAMP_ERR GPIO37 GPIO15 GPIO36 HW_RESET HWRESET XIN 103305 GND MSG1040L 03304 RTINI41C vs 12C DAT 2C SDA VDDP 12C_CLK SCL HPDO IN GPIO16 GPIO35 17 GPIOS4 GP1033 37 38 oPioe 39 40 45 HP MUTE INV_POW PANEL_EN 103307 HC2G66DP 12C Bus SW IR PASS D 3 3V_IC5 KEY1 DC_DET SAR SW2 SAR SAR_SW1 RCA_CVBS1_IN LC 32LE250M LC 32LE 250M MAIN6 FLASH PP 2012 05 21 SPI WP SPI CZ SPI DO DAT TL3101 J e 010 T 083 e q 50 0 MAINA CPU ui 3 l01 m
39. POWER LED signal input at pins NO Check the CTRL signal line POWER LED signal line 70 44 1 3301 YES Are the DC DC converter outputs and the output voltages along NO Check the DC DC converters and the control lines Replace the control lines as specified defective parts as required 5 1C9601 D 1 26V IC9602 D 5V IC9601 D 1 8V IC9606 I 2 3 4 D 3 3V IC9603 5 6 D 2 5V IC9608 321 250 With RF signal input No video onscreen 1 No video in the UHF VHF reception Is there IF output from the tuner pin 8 of TU1101 as specified NO Check TU1101 and its peripheral circuits Y YES Is there VIF input at 38 amp 39 of IC3301 NO Check the circuit between TU1101 amp IC3301 t YES Are there the signal outputs of IC3301 NO Check IC3301 and its peripheral circuit Y YES Check LVDS cable LCD controller incl panel and their periph eral circuits With Video signal input No video onscreen 3 No external input video onscreen INPUT 3 Is INPUT 3 selected on the input select menu screen NO Select INPUT 3 on the input select menu screen to pick up the right input signal Y YES Is there the video signal input at pin 19 of IC3301 NO Check the line between pin 9 of TL539 and pin 19 of IC3301 Y YES Are there signal outputs of IC3301 NO Check IC3301 and its peripheral circuits LEM Y YES Check LVDS cable LCD control
40. Player Usually do not connect anything to this terminal as it is reserved only for service personnel e he illustrations in this operation manual are for explanation purposes and may vary slightly from the actual operations 321 250 Remote control unit POWER COLOURADJ ECO Tee POWER STANDBY ON To switch the power on and off COLOUR ADJ Adjust the colour tone of the image on screen DISPLAY Display the channel or input information SLEEP oet the Sleep Timer Ohr 30min ihr 0 ihr 30 min Off 2hr 30min lt 2hr 0 min 0 9 Set the channel C5 Flashback Press to return to the previous selected channel or external input mode 7 AV MODE oelect an audio and video setting 8 VOL VOL oet the volume VOL Increase the volume VOL Decrease the volume 9 Mute Press UK Mutes sound Press again gt Restores sound Mute will be cancelled after 30 minutes However the TV will not suddenly output loud sound as the volume level will be set to 0 automatically Increase the volume level by pressing VOL 10 A lt gt Cursor oelect a desired item on the setting screen ENTER Execute a command 11 WIDE Change the wide image mode 12 Colour Red Green Yellow Blue The coloured buttons are correspondingly used to select the coloured items on the screen 13 ECO Reduce overall power consumptio
41. R 6 ADJUSTMENT 1 ADJUSTMENT 1 ADJUSTMENT PROCEDURE 1 Entering and cancel the adjustment process mode 1 While holding down the TV VIDEO and Volume DOWN keys at the same time plug in the AC cord to turn on the power K standing for inspec tion process mode is displayed on the upper left position of the screen 2 Press the Channel DOWN and Volume DOWN keys at the same time The adjustment process mode screen appears 3 To cancel it turn off the power using the Power switch or remote control 2 Remote controller key operation and description of display in adjustment process mode 1 key operation Tuminga page PREVIOUS NEXT Cursor 4 gt a selected line setting 10 10 INPUT button on remote INPUT button Input source switching toggle switching controller TV INPUT1 INPUT2 INPUT3 USB ENTER Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available 3 Software upgrading 1 Plug off the LCD TV 2 Insert the USB device to the USB terminal at the LCD TV Make sure that the latest software is installed in the USB device 3 Hold the LCD TV power key and plug on the LCD TV 4 LCD TV is on and detecting the USB device Binary file detecting 5 A few seconds later the software upgrading will start automatically Do not power off Chip erasing Do not power off Chip program
42. RSCZIJFIJCY Resistor 10k 1 16w Metal Oxide R3353 VRSCZIJFIJY V Resistor 10k 1 16w Metal Oxide x R3430 VRSCZIJFIJY V Resistor 10k 1 16w Metal Oxide R9639 VRSCZIJFIJCY AA 1 JjResitorfOk1 1 wMetalOxide 89642 VRS CZ1JF103JY _ V Resistor 10k 1 16w Metal Oxide R522 VRS CZ1JF104JY_ V Resistor 100k 1 16w Metal Oxide R523 VRS CZ1JF104JY AA 1 V Resistor 100k 1 16w Metal Oxide R1 09 VRSCZIJFI0JY AA 1 V Resistor 100k 1 16w Metal Oxide VRS CZ1JF104JY V Resistor 100k 1 16w Metal Oxide 9609 VRS CZ1JF104JY_ 1 V Resistor 100k 1 16w Metal Oxide 0 0 0 9612 VRS CZIFI23FY V Resistor 12k 1 16w Metal Oxide X R202 VR amp CZUFI23JIY AA V Resistor 12k 1 16w MetalOxide R204 VRSCZIEI23Y _ AA 1 V JResitor 2k1 wMetalOxde X 505 VRS CZ1JF123JY_ _ V Resistor 12k 1 16w Metal Oxide R506 VRS CZ1JF123JY_ AA 1 V Resistor 12k 1 16w Metal Oxide RS11 VRSCZIFI23Y 1 V Resistor 12k 1 16w MetalOxide 1 1 0 0 R515 VR amp CZUFI23JY _ AA V Resistor 12k 1 16w Metal Oxide X R 32 VR amp CZUFI23JIY AA V Resistor 12k 1 16w MetalOxide 535 21 123 AA V jJResitor 2k1 6wMetalOxde lt lt lt lt lt lt lt lt lt lt lt lt lt
43. SB IF Mon L R OUT J505 Mon Amp circuit Monitor Audio HP J504 HP Amp Audio out fk PD Ref 1 3301 pson FE ERROR RH IXD0353WJZZQ EN meatal aie duda aud it i i i 1 i TN II 1 i vos 30pin i A i i i 29 WXGA i i i i i XTAL 240MHz 1 xa 20 ADDRESS A8 EEPROMHDCP 108403 RH 20 ADDRESS Ad EEPROM DATA DRAMIF AUDIO OUT SPIVF VHIR24128AS 1Y RESET DDR2 128Mb SPI FLASH 103302 103801 108404 RH IXD361WJOZ RH AUDIO AMP MAIN 102704 VHIYDA164DZ 1Y SPP2701 QPLGNBO92WJZZY o SPL SPR 4 805 4 805 LC 32LE250M CHAPTER 9 PRINTED WIRING BOARD ASSEMBLIES 1 MAIN Unit LED PWB Main Unit Side A P mE E W y JE 3 4 S55 r tU J F B a EIL NS 717 7 Ju T mj Dr E 4 ou PSI 4 E 007 0 j 9 E 2 2 n NIE E N 188 ER E ps Sf CH F I 1 Q E LT E EN Ni N OE Ma 7 5 l 5 NM v 1 NUUS Mi m V E Mt ic M jn f T 3 ovr ff E xf 2 Z E E J EA eal ELLE j
44. SPIWP 3104 TL3105 TL3103 VHIW25Q64CV 1Y M SPIFLASH 3 2 bit va SPI DO DAT SI 5100 5 HOLD e C3104 0 1u 10V CZB TL3102 TL3104 ZS TL3116 SPI DI DAT SPI L1 2 3 4 5 6 7 8 9 10 10 10 321 250 FLASH D 3 3V SPI_WP 2 SPI SPI CZ SPI DI DAT SPI DO DAT TOMANIOPOWER i j TO MAINACPU m ua mm 170 4 122 B 4 145 6 i17 48 9 10 11 LC 32LE250M TO_MAIN10 POWER PNL 13V gt v s gt gt TO_MAIN4 CP U N 004 RXO DON N 004 RXO_DOP 004 RXO BT RXO D2N 004 2 pog RXO_CLKN CLKP 204 RXO_D3N 994 RXO D3P 09 1 2 3 4 5 6 7 8 9 10 10 12 LC 32LE250M PANEL PP 2012 07 11 TL3801 SC3801 NB080WJQZ TL3803 TL3804 TL3805 TL3806 won E R3802 0 TL3807 AN 9 ic TL3809 f 1 m a mo TL3810 I P E TL3811 f mo me 0 TL3812 f ono E sa E RXCLK E f feo e m
45. TY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing 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 110 240 volt AC outlet Using two clip leads connect a 1 5k ohm 10 watt resistor paral leled by a 0 15 F 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 with 5000 ohm per volt or higher sen sitivity or measure the AC voltage drop across the resistor Connect the resistor connection to all exposed metal parts having a return to th
46. apacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor 0 22 25V Ceramic Capacitor 0 22 25V Ceramic Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor QSW KA037WJZZY FB3316 RBLN 0110TAZZY FB1101 RBLN 0253TAZZY FB3301 RBLN 0254TAZZY FB3303 RBLN 0254TAZZY FB3307 RBLN 0254TAZZY FB3309 RBLN 0254TAZZY FB3310 RBLN 0254TAZZY FB3313 RBLN 0254TAZZY FB3314 RBLN 0254TAZZY FB3315 RBLN 0254TAZZY FB3317 RBLN 0254TAZZY FB3306 RBLN A367WJQZY C1708 RC KZAII4WJZZY C1733 RC KZAII4WJZZY C1734 RC KZAII4WJZZY C1754 RC KZAI14WJZZY C3318 RC KZAI76WJZZY C3364 RC KZA176WJZZY C9628 RC KZA176WJZZY C1105 RC KZASIOWJPZY C1722 RC KZASIOWJPZY C3314 RC KZASIOWJPZY C3341 RC KZASIOWJPZY C9501 RC KZASIOWJPZY C9502 RC KZASIOWJPZY C9606 RC KZASIOWJPZY C9616 RC KZASIOWJPZY C9617 RC KZASIOWJPZY C9632 RC KZASIOWJPZY C9633 RC KZASIOWJPZY C3317 RC KZASI3WJZZY C9618 RC KZA620WJZZY C9629 RC KZA620WJZZY C3301 RC KZA691WJZZY C3303 RC KZA691WJZZY C3315 RC KZA691WJZZY C3316 RC KZA691WJZZY C3334 RC KZA691WJZZY C3360 RC KZA691WJZZY C3363 RC KZA691WJZZY C1706 RC KZA7
47. e 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 0 74 Vrms this corresponds to 0 5 mA rms AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the monitor to the owner AC SCALE 0 15 uF TEST PROBE TO EXPOSED CONNECT TO METAL PARTS KNOWN EARTH GROUND IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIUIIIIIIIWIIXOIIIAIII IIIII IIIUIII9IIIIIIIII IIIIIAIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIAIUII IANI IIAIIIIIIIIIIIIAIA SAFETY NOTICE Many electrical and mechanical parts in LCD colour 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 features are identified by A and shaded areas in the Replacement Parts List and Schematic Diagrams For continued protection replacement parts must be identical to those used in
48. ec 2 9 7 R3343 3 6 6 TH3301 334 HXA057WJQZ 1 14 50 5 5 0103304 HC2G66DP Lou KEY2 TEMP SAR_SW2 R3323 03302 C3329 TL3301 RTINI41U vs HW_RESET 216 i X E 8 R3325 1K dE C3330 1 3302 1 S PST8429U RESET IC HPD CTRL RESET ND CLKN HorPLUG HDMIO RXDCKN RXDCKP RXDON RXDOP HDMIO DON HDMIO DIN HDMIO HDMI DAT DDCDD DA HDMIO D1P RXDIN RXDIP HDMIO D2N CK HDMIO D2P HSYNCO BINOP SOGINO GINoP GINOM RINOP VSYNCO J avon 62 5 s 5 EE 1 3301 IXD465WJQZ z a 2 z H lt FB3306 A367WJQZ 1_ COMP1 SOGIN YINM PrINP COMP COMP 1 COMP 1 L1 2 3 4 5 6 7 8 9 1 0 LC 32LE250M PP 2012 07 13 FB3313 0254TA C3341 10u 16V KZA510WJPZ L TO MAINTA RIC LED 713303 713306 RC TO MAINS PANEL Re POWG_LED 713307 POWG LED 713308 POWR_LED POWR LED TO TO T0 KEY TO KEY STBY_POW STBY_POW RXO DON RXO 008 RXO pop DON RXO D
49. ess Lhign Set the reference value R G B of Point 2 Ref 2 3664 x 229 P2 where P2 255 x Lhigh Lmin Lmax Lmin 22 Set the specified gradation for point 2 fix the most faint colour to get reference value adjust others 2 colour to minus adjustment for reference value of point 2 Measure Point 1 brightness Liow Set the reference value R G B of Point 1 Ref 1 816 x 51 P1 where P1 255 x Liow Lmin Lmax Set the specified gradation for point 1 Set G of point 1 to the default value Ref 1 x G value of point 2 Ref 2 with fractions rounded and adjust RB to the reference value of point 1 Set the G of point Max to the default value 4080 x G value of point 2 Ref 2 Set the R B Max value Gmax G value of point 2 R B value of point 2 11 Adjusted value is writing at command MSETOOO3 12 Shut down the AC power e Initial value at RGB 2 point 3664 e Initial value at RGB 1 point 816 321 250 Adjustment value Teaching set send by engineering dept is set as reference Reference values for adjustment reference Equipment Luminance meter Minolta CA 210 Spec Adjustment Inspection 229 51 0 0010 0 0020 222 0 0045 0 0090 For inspection set the LCD TV below Point 1 ref values Point 2 ref values AV MODE DYNAMIC Reset Aging Time Minimum 60 minutes 3 FACTORY SETTING AC power is plug of
50. f after shipment setting is done Caution Do not plug on again after shipment setting is done If do please re do the shipment setting Do not off with remote control ITEM CONDITION PROCEDURE Factory setting AC power off to exit the 1 Setting is done with test remote control factory setting 2 Press the Factory Setting key on the remote control continuously 3 When Green background appears on screen and K mark disappears setting is completed The followings are initialised to factory setting User setting Channel data e g broadcast frequencies Manufacturer s option settings Password data Setting values are set based on model destination Model Name Factory Setting Key Remote Control S System Setting OSD Language Name Code Setting i c iddi on Dc s M Setting 100000001010110 ENGLISH PHILIPPINES P Setting 100000001011110 Please do inspection for A3KLED3P PHILIPPINES USiINg NTSC signal ENGLISH 321 250 CHAPTER 7 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE No power front LED failure to light up or no startup front LED failure to turn from red to green 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 YES Is there the AC CTRL and
51. ler incl panel and their periph eral circuits 321 250 With lt Component gt signal input No video onscreen 2 No external input video onscreen INPUT 2 Is INPUT 2 selected on the input select menu screen NO Select INPUT 2 on the input select menu screen to pick up the right input signal YES Are there the Y Pb and Pr signal inputs at pins 13 11 and NO Check the line between pins 6 14 18 of TL563 and pins 15 of IC 3301 respectively 13 11 15 of IC3301 YES Is input waveform of IC3301 normal NO Check 1 3301 and its peripheral circuits Y 13 pin Pbz 11 pin 15 pin t YES Check LVDS cable LCD controller incl panel and their periph eral circuits With lt HDMI gt signal input onsereen Y With lt HDMI gt signal input No video onscreen 4 No external input video onscreen lt INPUT 1 gt Is INPUT 1 selected on the menu screen NO Select INPUT 1 on the input select menu screen to pick up the j right signal input YES Are there signal outputs from SC1501 to IC3301 NO Check peripheral circuits between 5 1501 and 3301 NO t YES Are there signal outputs of 1C3301 Check 1 3301 its peripheral circuits Y YES Check LVDS cable LCD controller incl panel and their periph eral circuits LC 32LE250M No audio heard 1 No sound in the UHF VHF reception Is the IF output from the tuner pin
52. lish Simplified Chinese Arabic French Portuguese Russian Persian Thai Vietnamese Indonesian Power Requirement AC 110 240 V 50 60 Hz Power Consumption 59 W 0 8 W Stand by without stand 735 W x 471 x 113 D mm Dimensions with stand 735 W x 463 x 167 D mm Weight 7 8 kg without stand 8 3 kg with stand Operating Temperature 0 C 40 C As a part of 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 32LE250M CHAPTER 3 OPERATION MANUAL 1 OPERATION MANUAL Part names TV Front Remote control sensor POWER indicator Light off Power off Lighted Red The TV is in standby mode Lighted Green The TV is on TV Rear POWER On Off button MENU button INPUT button Channel up down buttons Volume up down buttons USB terminal SERVICE ONLY terminal INPUT 1 HDMI terminal INPUT 2 COMPONENT AV INPUT terminals 10 INPUT 3 terminals 11 Antenna input terminal 12 AUDIO IN R L terminal 13 O AUDIO OUTPUT terminal O O N INPUT2 ax COMPONENT AV INPUT VIDEO Y Ps Ce R AUDIO USB terminal use for USB Media
53. lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt 4 lt 4 lt 4 lt 4 lt 4 Q2 N T N lt NEW PART 3 MAIN UNIT DKEYMG247FM01 02 R9615 VRS CZ1JF123JY_ _ AA V Resistor 12k 1 f wMetalOxde 89623 VRSCZIJFI23JIY AA 1 V Resistor 12k 1 16wMetalOxide 7 R1734 VRS CZ1JF124JY_ V Resistor 120k 1 16wMetalOxide 0 0 0 R9616 VRS CZ1JF152FY_ AA V Resistor 1 5k 1 16w Metal Oxide 103 VRSCZIJFISIUIY V Resistor 180 1 16WMetalOxde 1104 VRS CZ1JF181JY Resistor 80 1 16W Metal Oxide gt 0 0 89630 VRSCZIJFISJY AA 1 V Resistor 18k 1 16W Metal Oxide 7 R1707 VRSCZIF20Y 1 V Resistor 20k 1 16W Metal Oxide R1713 VRSCZIJF22FEY AA Resistor 22k 1 16WMetalOxide R17 28 VRS CZIF23FY AA V JjResitor22k1 416WMetalOxile R9619 VRS CZIJF23FY V Resistor 22k 1 16W Metal Oxide R9627 VRSCZIJF23YY AA 1 V JjResitor22k1 416WMetalOxde 0 0 VRS CZ1JF224JY_ 1 V Resistor 220k 1 16W Metal Oxide R3312 VRS CZ1JF224JY_
54. ming 321 250 6 Let the process running amp entering verification Do not power off Verifying Verify Pass 7 Software is successfully installed when the following appears at the end of the process Please re boot the system Update Finished 8 Plug off the LCD TV and plug ON again as usual 9 LCD TV is running with the latest software LCD TV ADJUSTMENT ITEM 1 EDID DATA INPUT No need to input EDID 2 SIGNAL ADJUSTMENT A PICTURE ADJUSTMENT Confirmation of signal from generator setting to spec level PAL Composite signal 0 7Vp p 0 02Vp p pedestal to white level 15K Component signal 50Hz Y level 0 7 T 0 02Vp p pedestal to white level Pb Pr level 0 7Vp p 0 7Vp p 0 02Vp p 33K Component signal Y level 0 7Vp p 0 02Vp p pedestal to white level Pb Pr level 0 7Vp p 0 7Vp p 0 02Vp Com a Adjustment Mode ITEM CONDITION PROCEDURE ie Mode sss Press the test key at the test remote control 321 250 b Component 15K 50Hz Signal Adjustment COMP SD ITEM CONDITION PROCEDURE 1 Setting Signal Feed the COMPONENT 15K 50Hz 5760 100 Full field COMP 15K 50Hz Colour Bar signal 100 colour saturation to 576i COMPONENT INPUT 3 100 Full field Colour Bar Terminal COMPONENT 100 Whites INPUT 3 COMP SD ENTER OK appears when finished ep Adjustment Test Mode page4 At the related page move cursor to COMP SD ADJ press
55. n based on user preferences 14 PHOTO Display your pictures directly on the TV screen 15 INPUT INPUT SOURCE oelect an input source 16 CHA CHV TV input mode Select the channel CHA Increase the channel number CHV Decrease the channel number 17 MENU Display the menu screen 18 MPX oelect the sound multiplex mode 19 RETURN MENU mode Return to the previous menu screen 321 250 Attaching the stand e Before attaching or detachino the stand unplug the AC cord from the AC outlet e Defore performing work spread cushioning over the base area to lay the TV on This will prevent it from being damaged 1 Con rm the screws supplied with the TV Screws 4 Stand base used in step 3 99 guide pins 2 Insert the stand base guide pins to the I Screw driver stand holes on the rear of the TV 1 e Make sure the symbol on the stand base is parallel with the triangle symbol located at the back of the TV Insert and tighten the 4 screws into the 4 holes U pf soo 5 Soft cushion on the rear of the stand assembly 2 22 2 e lt NOTE aw on e To detach the stand perform the steps in reverse order ms a s e The TV position setting is set to backward after attaching the stand e Do not
56. 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 IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIOZIIIIIIIIIIIIII I IIIAIIAIIIIIII IIIIIIIIIIII gt IIIIIIII IIIII IIIIIIIIZIIIIIIIIIIIIIIIIIIIIIIIIIIIII IWwKIIII IIIIIIIIIIII LC 32LE250M PRECAUTIONS FOR USING LEAD FREE SOLDER Employing lead free solder 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 Example Indicates lead free solder of tin silver and copper Indicates lead free solder of tin silver and copper Using lead free wire solder 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 not familiar with how to obtain lead free wire solder or soldering bit contact our service station or service branch in your area Soldering melting point of lead free solder Sn Ag Cu is about 220 which is higher than the conventional lead solder
57. udio i YES Is there the L ch audio signal input from pin 2 of external input terminal J501 HDMI AUDIO IN to pin 28 of IC3301 Is there the R ch audio signal input from pin 3 of external input terminal J501 HDMI AUDIO IN to pin 29 of 63301 YES Are 125 signal output from the pins 42 43 of IC3301 normally NO Check peripheral circuits of IC3301 f YES Is there audio signal input at pin 22 32 of IC1702 NO Check connection between 3301 and 1702 and its periph eral circuits U YES Is the L ch audio signal output at pin 10 11 16 17 of Check IC1702 and its peripheral circuits IC1702 normal 5 the R ch audio signal output at pin 2 3 8 9 of IC1702 normal f YES Are the audio signal L ch and R ch output at 3 4 and 1 2 of NO Check circuit between IC1702 amp P1702 P1702 normal i YES Check speakers and their peripheral circuits LC 32LE250M CHAPTER 8 OVERALL WIRING BLOCK DIAGRAM 1 SYSTEM BLOCK DIAGRAM TUNER RTUNQA067WJ0Z HDMI 1 SC1501 QSOCZA175WJ IF AMP E TEMP SENSOR vesaw Filter FL1102 Filter CECIN SARO GPIO6 Homi Doct RN GPI037 EEPROM 10508 VHIBR24T02J PC DSUB Spin 50502 IPC boc PC Audio 4506 CVBS COMP IN J502 loves Comp Audio IN 503 AUDIO USB IN J501 U
58. wMetalOxde R9611 VRSTW2HFIROUY 1 V JjResito f 2wMetalOxde 89624 VRS TW2HFIROJY AA JjResito f 2wMetalOxde R9625 VRS TW2HFIROJY 1 V JjResito f 2wMetalOxde 09601 VSKTAISST IY AC 1 V Transistor 2 2 01501 VSLTCO44EEB lY AB V 2 01502 VSLTCOAMM4EEB IY AB V Transistor x 01701 VSLTCOAMM4EEB IY V J Transistor _ 2 03303 AB V Jy Transistor RT1N141U T112 14 09605 VSRTINIMIC IY AB V Transistor RT1N141U T112 2 Q3302 VSRTINIMIU IY AB 1 V jJ Transistor RT1N141U T112 3 01503 VSRTINMIU IY AB V Transistor J901 QJAKJA027WJZZ AC V ac 0 2504 QIAKIAQ7WIZZ AC V ac 7 2503 OJAK AGOWIQZ AD V Jak J902 QJAKZA1I33WJZZ AG V ac _ J9501 QS0CZA330NJOZ AD V ac 101101 RTUNQA073WJQZ AR V Tuer 24 4 CABINET AND MECHNICAL PARTS 1 CCABBCISSWIO V REAR CABINET ASSEMBLY LC 32LE250N 1 1 GCABBCI8SWI4A V REAR CABINET LC 32LE250M 1 2 JBTN A960WJ4B 11 V CONTROL BUTTON 4 1 3 LANGKRDGSWAW AD VESAANGLE X2 0 0 0 0 0 0 0 1 4 XEBS930P08000 V FORVESA ANGLE X2 0 0 o 1 5 PSPAHCA7WJO0 11 V SPACER 15 1 6 PSPAHC676wJo0 SPACER x5 4 1 7 PSPAHCO77WJOO

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