LC-37A37M Service
Contents
1. LC 37A37M LC 37A37M SHARP PARTS GUIDE No S19W2LC37A37M LCD COLOR TELEVISION MODEL C 37A37M Note The reference numbers on the PWB are arranged in alphabetical order CONTENTS 1 PRINTED WIRING BOARD 6 LCD PANEL MODULE ASSEMBLIES 7 SUPPLIED ACCESSORIES 2 LCD UNIT B PACKING PARTS NOT 3 DUNTKFO64FMO2 POWER UNIT REPLACEMENT ITEM 4 DUNTKFO72FMO01 INVERTER 9 SERVICE JIG USE FOR UNIT SERVICING 5 CABINET PARTS 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 00999 This document has been published to be used SHARP CO RPO RATION for after sales service only The contents are subject to change without notice LC 37A37M 1 PRINTED WIRING BOARD ASSEMBLIES Nj DUNTKFOG4FMO2 N V Nj DUNTKFOG67FMOO0 BW N V N DUNTKFOG8FMO AK N V2. LC 37A37M __ lt lt _ N AND SHADED COMPONENTS SAFETY RELATED PARTS CN7904 KAOO1WJ CN7905 KAOO1WJ CN7906 KAOO1WJ CN7907 KAOO1WJ CN7908 CN7909 KAOO1WJ CN7910 KAOO1WJ HE CN7911 KAOO1WJ TL7901 i TL7930 TL7931 AA TL7904 TL7900 s TL7932 TL 7935 12 TL 5 TL 7902 i TL7934 TL 7955 TL 6 TL 7903 ii TL 7936 TL 37 X TL7907 R7911 R7917 R7922 0 R7919 0 R7913 0 R7921 0 R7915 0 R7910 0 TL 4 TL7922 R7952 520 NV TL7925 R7953 1 820TV RRA D7929 155352 N 2o N a N gt 00 20 2 F N gt Y Or e 1 5kVrms 1 5kVrms gt M ber 07951 oo 2 n N MON tr Or R7954 8207 A 820 TL7923 R7950 OTV 8 717929 R7961 TL 6 820 TV R7962 T 8 y TL7927 R7963 ANS 07957 R7906 S20 ew R7956 820TV TL7928 D7900 155226 gt 0090 015 250 O
3. a H O O O O O O e YT 19 716 TS TAO T Pup a 1 Q 9 Toa o p Sa Bw BS Rc QA G Se es 2 717912 01 p EIE 388 D7907 2 29 TAE E D7906 892 D7905 TERE Be onu EEE dis as F O i ot 4 E X MED SED HT II EE 6 TUS oc O 0 00 238 85 em Sax HESS mars 23 EE a iF Bs er Q w ages F Tu 18 u 0 O 35 BBC NS i gt OE aR E OO 0 O ONG 85 OO OQ 00800 2388 383 20 Ogg RR Q 6608 902278 895555 EO sage 210 D om 0 38893 Jo 880 0 3 OO 28 L go F TE 3 3 HERE 38 28933 1 12 ge 308 m Q a 2 1 200 WOON OO 9 O 238 B3 Agg O 338 o KAK DE 90 Aue kc J BEEN
4. 0 CHAPTER 7 SCHEMATIC DIAGRAM 1 SCHEMATIC DIAGRAM 1 DESCRIPTION OF SCHEMTIC DIAGRAM VOLTAGE MEASUREMENT CONDITION 1 The voltages at test points are measured on 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 INDICATION OF RESISTOR amp CAPACI TOR RESISTOR 1 The unit of resistance is omitted K kQ 1000 M2MQ 2 All resistors are 596 unless otherwise noted K 1096 F 196 D 0 596 3 All resistors are 1 16W unless otherwise noted CAPACITOR 1 All capacitors are UF unless otherwise noted P pF UUF 2 All capacitors are 50V unless otherwise noted 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 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
5. 0 CHAPTER 4 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 REMOVING OF REAR CABINET 1 Remove the 11 screws 1 3 screws 2 and detach the Rear Cabinet Rear Cabinet y LC 37A37M REMOVING OF CONNECTORS SPEAKERS STAND COVER ASS Y AND STAND ASS Y Remove 2 screws 1 and detach the Speaker L and Speaker R Remove the 2 screws 2 4 screws 3 and detach the Stand Cover Ass Y Remove the 4 screws 4 and detach the Stand Ass y Ua POWER PWB Unit o MAIN PWB Unit KEY PWB Unit R C LED PWB Unit INVERTER PWB Unit 9 d Speaker R Stand Cover Stand Ass y 2 Remove all the connectors from all the PWBs gt a OO N LC 37A37M 3 REMOVING OF PWB UNITS Remove the 1 screw 1 and detach the R C LED PWB Unit Remove the 6
6. LC 37A37M CHAPTER 5 OVERALL WIRING DIAGRAM 1 OVERALL WIRING DIAGRAM PANEL MODULE R1LK370T3GW40W gt gt gt gt n n n 9 WA902WJ n linia 1 1 I jm gt a WA902WJ I n m m n ve Q o N N o x x o gt o o N o o N n n N x n X d o n o o o o N N n n o x x o gt 4 o o o x I E I d a E 4 4 t K 4 z z o o z m o o o m m m m m z a d a a o o o o i I d 4 4 4 4 3 4 4 z o o z m o o a ol a o o o o o o o z o gt gt gt gt gt o 3 3 3 3 o a o 3 3 o 3 a gt 3 3 3 4 3 3 o gt gt gt gt gt gt gt o o gt gt gt gt gt gt gt gt gt o o a a E a a 4 a o 4 a a o 3 a gt gt gt gt gt gt gt gt o o o 2 2 9 8 5 amp amp 6 amp amp 8 18 8 5 8 8 5 8 8 9 2 4 5 18 5 29 8 5 8 8 518 8 8 5 8 2 HEH 1 N N NjN N N N w N N o on o o o m m m mo mo x iwi iix lx 0 i6 Pd ojojo q o fn n ojojo QCNW J072WJQZ 0 19 lt gt 6 m lt N N N N
7. 0 0 Nj DUNTKFOG69SFMO AG N DUNTKFO72FMO1 J N V JINVEHIERUnIL gt N RUNTKA552W 22 AP J JGNDUnt To N RUNTKAS553W 22 AP J GND Unit Bottom 2 LCD UNIT 370130 0 CZ N J 37LCDPanelModule j 3 DUNTKF064FMO2 POWER UNIT 7002 RC FZAS62W ZZ AC J CAPACITOR RC KZA550W zz AC J CAPACITOR 7 07021 RC FZA560W zz J CAPACITOR C C C C C C C C C C C A 07024 RC KZA550W ZZ AC 5 A C7027 RC KZA550W ZZ AC L C7H0l VCKYCYlCB224KY AB J 2025 16V Ceramio C702 VCCCCYIHH122 Y N J 1300p 50V Ceramig C O C C7108 VCKYCYIHB104KY AA J 04 5V Ceamc C C C C C C 7106 71 AA J B V A 7108 RC FZA358W ZZ J C7108 VCKYTVIHBIO02KY AA J 1000p 50V CeramG s s s s C CIOL RC KZA304W 22 _ CAPACITOR U yY O x CHI RC KZA304W 72 o C C C C C ss a C CTI 8 82859410 77 AN J CAPACTOR sss 86 828294 0 227 J CAPACITOR 5 6714 RC FZA358W Zz J CAPACITO
8. C7931 O Olu R7969 RC EZB592WJZZ 5 ARN R7970 560K 0 2 5592 122 7 no S ANN 5 100K ONG IC7900 NJM2903M 2 C7930 O 1u R7966 100K FTV D7806 R CUSO2TE RDA7800 RA710WJFW R7813 47 C7803 mm O 1u mm DOV TVB wm C7804 mm lu 50v TVB Q7806 2N70024 Q7804 HN4B 102 J CN7903 PA210WJQZ Q 4 CN7902 CN7901 PA210WJQZ PA210WJQZ ND CN7900 10 4 2 o z 0 TEY717 TLZ715 TL Z709 21 1 7710 8 TLZ718 z 4 TLZ711 6 4 TLZ712 15 9 4 4 5 2 R7706 7 0 25 22 4 0 4 TL7705 1 7708 TL 7 7 4 7700 N 4 N N N CI Pa RJ25 0 CN7302 WA677WJ 60V 60V 60v 60V NC NC GND GND GND GND NC NC NC UR12 5V NC GND BRT STB OFL ADIM TO POW 3 INVERTER UNIT
9. O R77 02 VRS CY1 F472 Y AA J 47k 1 6W Metal Oxide R 703 VRS CY1 F222 Y AA J 22k 1 16W Metal Oxide 0 7704 VRS CY1 F221 Y AA J 12201 16W Metal Oxide 7705 VRS 0280910017 AA J 10 1 8 Metal Oxide c rc r 0 UKU UU O 7706 VRS TV1 DO00JY AA 01 16 Metal Oxide 7707 VRS TV1J DOOOJY AA J 01 6 Metal Oxide R 7Z18 VRS CY1 F221FY AA J 220 1 16W Metal Oxide R7719 VRS CYIJF393FY AA J 39k 1 16W Metal Oxide 7720 VRS CY1 F151 Y AA J 150 116W Metal Oxide R 721 VRS CY1 F623 Y AA J 62k 1 16W Metal Oxide 7722 VRS CY1JF104JY AA J 100k 1 16W Metal Oxide 724 VRS CY1 F912FY AA 116W Metal Oxide 25 VRS CY1JF204JY AA J 200k 1 16 Metal Oxide R7727 VRS CY1 F823FY AA 82k 1 16W Metal Oxide 31 VRS CY1JF243JY AA J 24k 1 16W Metal Oxide R 732 VRS CY1 F103J Y AA 10k 1 16W Metal Oxide 7737 VRS CY1JF473JY AA J 47k 1 16W Metal Oxide R7738 VRS CY1 F104J Y AA J 100k 1 16W Metal Oxide R7740 VRS CY1 F684J Y AA J 680k 1 16W Metal Oxide R741 VRS CY1JF224JY AA J 220k 1 16W Metal Oxide R77 44 VRS CY1 F000 Y AA J 01 6 Metal Oxide 745 VRS CY1 F183J Y AA J 18k 1 16W Metal Oxide R 746 VRS
10. gt lt lt lt 7 lt lt gt _ eo Fs Sje gt els gt 5 o in Sau olo eje lt a e olo eo lt lt lt gt oe mpeg PN M aa lt lt lt lt gt 24 gt JA314 e 5 lt 5 0 lt lt lt 2 170 e lt gt lt lt gt JA421 5 JA307 lt 4 s lt lt 27 lt o e 2 lt ss in lt q l GF TIBI TOE gt e lt 106 Y S T7900 T1904 T1908 5 N r3 s RADIAL AXIAL JUNPER ICT AUTO 23 7302 DIP DUNTKF072WE 2Z 3 e 5 6 8 9 77 5 6 ds 9 20 2 E 2 gt TH 5 0 5 V 250V TEN Bound oy YAP Jar M ed yf amba k F7700 6 MA w lt jl LWI E els in B CEM 1 WA wam 22 5 BN 0 AE m s JEN 97909 S 7 EB 97811 lt 1 QPWBGF0T2WJNI AN gt LC 37A37M INVERTER Unit Chip Parts Side A lx El B Bs Bm m O Q tS mum is TUM ip wy je veles Ly X e 0 b
11. LC 37A37M 2 POWER UNIT AND SHADED COMPONENTS SAFETY RELATED PARTS R7201 J 150K F 1 10W ANN 7002 pi VXA022WJ D7201 D1NK60 R7202 TL7205 TL7212 P7201 150k F RJ7206 MA250WJ 1 10W 3001CEFW pi AAA 23 D7202 22 eov C7002 D1NK60 27111 275V 21 60v RC F 62 72 S2v60 E fh sc N o 60 gt Noa NON 20 00 EY7001 EY7007 o 3k 19 Nc GZ3001PE GZ3001PE VIT TL7107 t x 5244s TL7102 lt x EY7106 EY7107 EOS N N 18 Nc GZ3001PE GZ3001PE 00206 5 j T D7217 A di RDA7202 L7001 i p 2 1 e 5 610010 2 17 GND RCILFASOSWJZZ R7215 R7210 TL7206 16 GND 47 47 727222 7208 7105 C7111 2W 2W CA180WJ 470P T7207 15 GND GZ3001PE EY7008 3d FB7102 2 WA338WJ TL7223 GZ3001PE 2 6 2 504 22 Y 14 1u 7228 7201 GND DXAO68WJ C7112 3 680 7224 dzAoosWJ
12. J 03A6WMelOxde C C RJ20 VRS CYI F000 Y J Metal Oxide C C RJ21 VRS CY1JF000JY AA J 0 1 6 Metal Oxide RJ22 VRS CYIJFOOOJY AA J 0 1 6 Metal Oxide L RJ23 VRS TVIJD000 Y AA J RJ24 VRS DOOOJY AA J 0 1 6 Metal Oxide RJ25 VRS TVIJD000 Y AA J Metal Oxide RJ206 VRS 0000 AA J 01 6 Metal Oxide R27 VRS TV1JD000JY AA J 0 1 6 Metal Oxide RJ28 VRS TVIJD000 Y J RTRNWA344W ZZ AL N RTRNWA344W ZZ AL N RTRNWA344W ZZ AL N RTRNWA344W ZZ IAL N pepe 9 2 3 4 5 6 7 8 9 __ L bones Og N 42 bM J LI 2 LP LRL LI mL PEE we SSS SSS Sra SSS SSS SSeS ee See aS a 5 CABINET PARTS ee _ NENNEN EN LC 37A37M LC 37A37M PARTS CODE EN DESCRIPTION 5 CABINET PARTS 1 CCABAC274W 41 BG N J FrontCabinetAssy O 1 1 Not Available N FrontCabinetAssy O 1 2 HBDGBA056 SA AH J SHARP B
13. 57 30 06 50 AA J Screw PO 4 M 6 IN 4 A x24 28 LHLDWA175W UZ AC J WireHolder x5 29 LX HZA003W FN AC J Speaker Screw x2 0 _ 30 NSFTZO134CEFW AD J Hexagon Screw x4 U 31 PSPANAO32W KZ AC J Wire Holder 32 LX BZA328W F8 AB V Screw x2 HDM gt O 33 PSPAZB202W KZ AB 9 0 _ J O 10 LC 37A37M 6 LCD PANEL MODULE 7 77 4 6 PANEL MODULE 19 RALK370T3GWAOW CZ J J37LCDPane mode 19 1 CANGKCO70W 01 AQ J PanelAngle Unit Bottom __ O 19 2 CANGKCO71W 01 AN J J jPaneAngeUntL R x2 19 3 CCOVMA041W O1 AM J J DustCoverUnit Top _ O 19 4 LHLDZ23785TPZZ AC J J SPWBOlpx 19 5 CHLDZB369W 01 AR J PChassisUnit 19 6 CHLDZB370W 01 AR J P Chassis Unit Bottom 19 7 PSHEPA860W ZZ AY J 095000 O _ 19 8 PSHEPA857W ZZ AT Diffusion Sheet 19 9 PCOVUA157W ZZ AY J Diffusion Plate 19 10 CHLDZB375W O1 AR J LampHolder Unit x20 S 19 12 QSOCFA003W ZZ AD J LampSocke xa O 19 13 RUNTKA552W ZZ AP J 09 0000 O 19 14 RU
14. R7752 120K 5 D R7968 120K D ANH R7816 1M H H C7727 0 01 5 gt gt N N mum 0 ENB N I 9 X he 9 TYN T ANN X NO o CT_SYNC_OUT D u mis C7721 N 1u M 25V o P1 COM R7724 o 9 1K n R7718 F ERLT C7708 O 220P 0 ee Ds C e ton NO R7763 NK TV120K Ox e AAA R7727 R7719 39K 82K 0 vv C7711 e Yi R7725 NEN AAA e F7700 62K ZAO14W J 1 0 C7713 w 1 M O 55u N TL7713 4 nS n3 25V TL7714 P cU 7716 gt 7719 gt 07809 22 10 P10 NV6OV 4 S SILO rezo gt 5 00 N 9 Fo z Se OA 02 1 gt 3 e e e lt Y i lt t o C7800 t lt lt 9 07802 m 5 8 Q7805 s L x x L u nee OS gt OS gt HN4B102J M HN4B102J gt NOY C7810 0 mm c 87810 100V 487 A c7811 I 67864 6 6 2 72 3001 22 RC KZA723WJJZY O 1u 50y mm D C7802 Q7807 Q7810 O tu 3860T F F DPF 0 7 8592 0277 47606 RC e e R7825
15. 07208 VHDMA111G 1Y AA N J D7209 RH EX0680GEZZY J Mma 07210 RH DXAO88W ZZY AD D1FL40 5063 gt O D 211 VHDDIFL20U 1Y AC J 01712000 DJ212 VHDSARS0241 1Y AD 7213 RH FXA014W Zz J TLP7BMFDAGRLF A 7214 RH FXA014W zz AC J TLP7BMF DAGRLF 07215 RH FXA014W ZZ AC J TLP7BMIFDAGRLF TT D7216 RH EXA526W ZZY AB J 2806208 2 LC 37A37M 3 DUNTKFO64FM02 POWER UNIT 07217 VHDSBRI0010 1 AE J SBR100 10JS CHC11 07218 RH EXASS50W ZZY AB MABISML 07219 RH 5600 ZZY AA J 220 RH EXAS84W ZZY AB MAZ8 amp 90GML 07221 RH EXAS84W ZZY AB MAZB390GML 07222 VHDMA111G IY AA N J MA2J1110GL 0 0 0 223 HDDIFL20U 1Y AC J 7224 RH EX1014GEZZY AC N J PTZTE2515B 07225 VHDMA111G IY AA N J _ _ 0 0 0 AE 07228 VHDMA111G 1Y AA N J MA2J1110GL 0 07229 RH EXA359W ZZY AE J PTZTE2533B gt D 230 VHDMA111G IY AA N J 07231 VHDDIFL20U 1Y AC EY7001 LX GZ3001PEZZ2 AB J Serew EY7002 LX GZ3001PEZZ AB J Screw
16. N N N N n CN8201 55 2 x 2 a n 2 2 5 2 wasozws t 18818 83 s s rot CN8202 3 1 18 WA902W4 8 gt gt gt P1701 NA168WJ OPERATION UNIT TO POWER PD DUNTKF O69WE BI TEN Ese p fer se foe fee 7 acnw vozswvaz an e Eea i Cee Jd TE 0 MAIN PWB BELLNM 2705 5 7 59 7 NA 160WJ Sp eee QCNW J022WJQZ Feo f E CEL EE SP R RSP ZA392WJZZ gt 5 gt alu is 1 4 5 2501 5 8 gt 6 5 NA33 WJ o n gt 9 a a s 6 2 6 e QCNW J028WJQZ LC 37A37M CHAPTER 6 PRINTED WIRING BOARD 1 POWER UNIT POWER Unit Side A P7201 n JB901 9 gt yy VA7001 E N eo a E ele a 107202 E JB111 f C E 7002 7 a gt gt es tc 3 iiis a amp d 7 p1214 C1227 e eo E JB701 gt T D7227 s m c IC7201 D7206 REM k gt a 5 5 EY7105 EY7108 3 e 1208 R7214 lt 5 5 EM um lt gt a wl st amp D1212 Jiu E g z
17. J 04 25V C7226 VCKYCY1HB104KY AA J 0 1 50V Ceramice 227 8 2829417 77 aB oO OOOOOSSO C7228 RC EZA480W ZZ AD J CAPACITOR C7229 VCKYCY1HB102KY AA J 1000 50V Ceramic L CI231 RC KZA733W ZzY AC N CAPACITOR C o L CN7001 QEARPA210W QZ AB J GROUND PART C C CN 002 QEARPA210W 02 AB J L CN7003 QEARPA210W 07 AB J GROUNDPART CN7004 QEARPA210W QZ AB J 07103 1116 1 AA N J MA2J1110GL O O 57104 RH DXA068W ZzS AE J D38860700 S 07105 VHDMA111G 1Y AA N J L DIO IVD EIT AC lHid sss 07108 RH EXA359W ZZY AE J PTZTE2588BB 07109 VHDRB160M40 1Y AC J 8 6 0 40 D7111 VHDS2V60 1 AC J 06 D7113 VHDFMY1036S 1 AE J FMY 1036S J _ O 07114 RH EXA526W ZZY AB J MAZ8062GM D72001 VHDDINK60 1Y TAC J DiNK60800 CC C C C C 07202 VHDDINK60 1Y AC J 0160 5060 __ 07203 VHDMA111G 1Y AA N J 07204 VHDMA111G 1Y AA N J MA2JIIIOGL D7205 RH EX0680GEZZY J Mma 07207 RH EXA563W ZZY AA J MAZ8200GML
18. R7729 0 amp gt m m gt lt 3 c e R7757 po e m gt e e gt R N A e SS r z R7819 S ee 3 R77 RT 7743 amp ee e m 2 3 3 3 O D e z B 5 e 2 Ej LN e e jee i ee 2 sS 187728 7725 z m gt LI Re MS ome OJ s 2 gt gt gt J 97800 gt 5 8 AN gt 3 C7171103 gt gt s 53 lt a CS go Als SG c2 9 232 878901 91806 T n9 6199 y 3 2 E 2 2 02 RJ19 3 1 671900 2 2 3 S See 3 eco see 2 TT 2 5 950 722 89 8 ap oh Bie ri EP 5 e e 3 RT121 2 5 Q7809 m 5 m C7805 4401 m C7807 ua 6 m JA404 187726 EDS N gt 5 Ho R gt F7700 2zx RTI124R1118R7719 JA110 2 s S _ e s gt gt o 2 rec i Q O e INVERT C7918 006LNO Lo 0 0 JJ mm j m j o 4 LC 37A37M INVERTER Unit Chip Parts Side B
19. R7243 67229 C1224 un 8 c C7219 R7259 22 D1213 F7002 LC 37A37M J TL7214 T TL7005 07207 RT zz 117220 TL7106 E Q7203 E EIE E lt i o E E E TL7201 Q7206 QE O o EIE TL7219 TL7008 anw E im TL7002 EE s ys 2 TL7001 i J o TL7004 TL7101 E F 117003 B 5 8 nz m TL7108 17107 717102 117210 117209 TL7204 TL7105 TL7207 alg i TL7111 s 4 e Z 3 717112 LC 37A37M POWER Unit Chip Parts Side B LC 37A37M INVERTER UNIT INVERTER Unit Side A n B em SUNT INC SNR NS NES e KPIS 90600 SSSI 000005 oS 20204 02029 094949 9 945 9 9 9 15 Kessel RRR titu 00600060000 OS a JA101 4 LN ZN ZN AS Ox x gt lt gt X gt lt J m O C T7907 T7908 T7909 5 10 5 10 10 5 10 N 5 lt gt 1 2 1 2 e o oo i lt
20. 576P 720P 50Hz 720P 60Hz 10801 50Hz 10801 60 2 INPUT 4 AUDIO in COMPONENT in 4801 5761 480P 576P 720P 50Hz 720P 60Hz 1080l 50Hz 10801 60Hz INPUT 5 S VIDEO in VIDEO in AUDIO in INPUT 6 PC input 15 pin mini D sub AUDIO in common use with INPUT 1 3 5 mm jack OUTPUT AUDIO out 9 pin D sub male connector OSD language English Simplified Chinese Traditional Chinese Arabic Power Requirement AC 110 240 V 50 60 Hz Power Consumption 126 W 0 9 W Standby without stand 916 W x 595 H x 123 D mm Dimensions with stand 916 W x 660 H x 255 D mm without stand 12 5 kg Weight with stand 14 5 kg Operating Temperature 0 C 40 C e 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 0 CHAPTER 2 OPERATION MANUAL 1 OPERATION MANUAL 1 PARTS NAMES TV Front Side POWER On Off button udMOd MENU button E NNAW TV VIDEO button H Channel up X down buttons H volume up down buttons C O3GIAVAL Remote control sensor POWER indicator OPC sensor TV Rear Antenna input terminal RS 232C terminal IN
21. J CUS02 TE8LO _ O D7807 VHDCUSO2TET 1Y AB J 090206851 O ON j S N ON j N p open S N S N La p N C7914 RC CZA007W ZZ AC N S _ 5 LC 37A37M 4 DUNTKF072FMO01 INVERTER UNIT 7900 VHDISS226 1Y AC J 55220 D7901 VHD155226 1Y AC J iSS22eIBLE T D7902 VHD155226 1Y AC J SSL D7 903 VHD155226 1Y AC J iSS22eIBLE T 27904 VHD155226 1Y AC J iSS223eTBLFT 27905 VHD155226 1Y AC J iSS223e IBLF 07906 VHD155226 1Y AC J iSS22eTBLF T D7 907 VHD155226 1Y AC J iSS22NIBLF ET D7916 VHD155352 1Y AB J SSOP D7 917 VHD155352 1Y AB J ISS352 TPH3F D7 918 VHD155352 1Y AB J SSOP D7919 VHD155352 1Y AB J iSSBsXIPH3F D7920 VHD155352 1Y AB J SSOP 7921 VHD155352 1Y AB 27922 VHD155352 1Y AB J iSSBsXTPH3F D7 923 VHD155352 1Y AB J SSOP 27925 VHD155352 1Y AB J SSPE 27927 VHD155352 1Y AB J SSOP 27929 VHD1
22. Metal Oxide 7931 VRS TV1J DB21FY AA J 8240 1 6 Metal Oxide c rc r r O R 932 VRS TV1J D332FY AA 1 16W Metal Oxide 7933 VRS TV1J D332FY AA 1 16W Metal Oxide 934 VRS TV1J D332FY AA J 331 6 Metal Oxide _ O R 935 VRS TV1J D332FY AA J 33k 1 16W Metal Oxide _ __ 7936 VRS TV1 D332FY AA 1 16W Metal Oxide O 7937 VRS TV1J D332FY AA J 331 6 Metal Oxide R 938 VRS TV1J D332FY AA J 33k 1 16W Metal Oxide R 939 VRS TV1J D332FY AA 1 16W Metal Oxide 940 VRS TV1J D332FY AA J 331 6 Metal Oxide 7941 VRS TV1JD332FY AA 1 60 Metal Oxide R 942 VRS TV1J D332FY AA 1160 Metal Oxide 943 VRS TV1J D332FY AA J 331 6 Metal Oxide R7944 VRS TV1J D332FY AA 1 16W Metal Oxide R 945 VRS TV1JD332FY AA 1 16W Metal Oxide 940 VRS TV1J D332FY AA J 33k 1 16W Metal Oxide R 947 VRS TV1J D332FY AA 33 1 16W Metal Oxide R 948 VRS TV1 DB21FY AA J 820 1 16 Metal Oxide 7949 VRS TV1J DB21FY AA J 820 1 16 Metal Oxide 7950 VRS TV1J DB21FY AA J 8201 16W Metal Oxide 7951 VRS TV1JD821FY AA J 820 1 16 Metal Oxide 7952 VRS TV1 DB21FY AA J 820 1 16 Meta
23. 1 a R7216 R7215 aG a R 7219 C7210 TT s T L P mam JB903 oR R1282 R7208 E R7255 D7209 BH 1201 7254 67238 C1206 I 612157 ez e aia P ES ce R7252 D 87231 6 Nu e t 1 N 248 H oT o eo y o 7 87116 5 072167 11 E c 87101 Sry 2 81114 7190 07205 5 871188 2 V os 5 R7135 07105 m um um FB7102 R7123 oc R7121 FB7107 o re C7102 2 Le y fEl 0974 4 02 11 1 8 R1281 gt m i cc iv 3 97103 6 0 4 07106 IC7101 R7127 e a C7110 EB 5 R7126 i e C7113 R7125 5 R7122 m 5 TT l Z L I pening e lt e e us um Al oA o 67003 an N lt gt co Spo LS T NE e lt x e 1 p e e t e en e O l e ji eo VA1001 T3 19AL 250V Hei OC SEC r XD CN7002 e R1215 Q7210 P E R7274 xl Ans R7278 C7218 R7276 S 1 D7233 R7279 C7220 3 B E X H R7277 C7221 lt e c C7222 B C7223 o h e un T R7260 Q7205 C7228 87244 i x T 1 07220
24. 16W Metal Oxide 7250 5 1 56 J 56 6W Metal Oxide C C R 21 VRS CY1 F563FY AA J 56k 1 1EW Metal Oxide _ O R 222 VRS TV1J D394FY AA J 390k 1 16 Metal Oxide R7253 VRS TVIJD394FY Aaa J 39k 6W Metal Oxide C R7224 VRS TV1JD394FY AA J 390k 1 16W Metal Oxide R 255 VRS TV1J JD394FY J 390k 1 16 Metal Oxide RJ256 VRS TVIJD394FY AA J 39 1 Metal Oxide C 7 VRS F103 Y AA J 10k 1 1eW Metal Oxide R 258 VRS CY1 F562 Y AA J 56k 1 16 Metal Oxide R7259 VRS CY1J F103JY Aaa J 10k 6W Metal Oxide R72060 VRS F472 Y AA J 4 7k 1 1eW Metal Oxide R7261 VRS TV1JD154FY AA J 150k 1 16W Metal Oxide RJ262 VRS CY1 F473 Y Metal Oxide C R 203 VRS CY1 F472 Y AA J 4 1 16 Metal Oxide R 20604 VRS TV1J D222 Y AA J 22k 1 16W MetalOxide R7265 VRS TVI D222 Y J Metal Oxide 6 VRS CY1 F333FY AA J 33k 1 16W Metal Oxide R 271 VRS CY1 F183 Y AA J 18k 1 16 MetalOxide RI273 VRS TVIJD105 Y J
25. 50V 25 13y NAO53WJ 6 2 25 526 022 1 ed EXA550WJ e D7216 7225 TT D7220 e EXA526WJ E EXA584WJ 1 ADIM RC E 2851590 22 39V TL7221 OFL 2004 1CE R7280 2 Mad is e e o o e 0 1M N 33 211 ee 57225 5 1 2W 1 10W 1000P 1 10W AA 07205 R7238 EXA584WJ 4 AAA 39V 25 3928 1 16W 4 i 5 ove VA7001 582 9 R7125 ANY AAN RH VXAO7 1WJQZ R7252 R7231 R7274 07228 6 PS_ON 390K F 390K F TOK C7215 M T 2 2K MA111G TL7214 e 1 10W 1 16 E7201 1 16W S20 2W F7001 4 1 10W 7 GND 50 L7207 ZA006WJ iem K 4 390K F Q7208 1 10 D7215 R7275 Ciis As A TOW 1 10W vs2spi767Q 1Y FXAO14WJ 2 2x ape s esp R7219 R7235 2 lu TL 7219 R7127 18K 20k F 2 Y 10 5 0 UR R7254 R7257 D7223 1 16W 1 16W 390K F suis UR12 5V 1 10W 1 10W s R7003 D7203 33u 12 UR12 5v TL7001 MA111G Q7310 1 R7128 noes RC EZB294WJZZ Ts R7236 13 s 12 5v TL 7002 390K F 390K F d2555 224 gvs2sc4132Q 1v t 1 10 i SEM T A0W MA111G TEN 14 07210 Theos 2 0 0 J TL 7210 2 4 Y i Q7201 e R7112 2SA1530AR C7207 R7230 217 157229 9 65 62 100K aes 1 16W D7204 D7207 RC EZBS9 571 1 16W 25V NVV NVV R7129 MA111G EXA563WJ 4 AAW 4 R7279 R7277 NO269GE P7001 SOON 20v
26. Deer O kvos 25v 13 RC EXB594WJZZ 150K 71 8 LXS 150uF 450 2B 4 30rm 1 10W 12 C7108mm GZ3001PE fl Q7103 F MAI1IGW 7011 C7024 a tu R7132 RDA7101 D7230 11 NC 1500P 450V 0 2SK3797 R7204 KZAS550WJ Hi 1390m FZA358WJ 1 10W RA716WJFW B 150K gt J ed RUN FBZ4104 1 5296 1GZ204 R7245 10 UR12 5V EY7009 F RDA7201 TRY64761 1K H 2 00 1 7927 55 9 7 R7205 RA717WJFW S 64761E TEZZTS NC GZ3001PE 1500P M A C7222 1 16W 9 E RC KZA304WJZZ 680 KZA550WJ wm C7110 1710W l 25 07219 8 GND Rene Ae 470P RC EZA4BOWUZZ 18V 17002 1 0 28600 is de EXA560WJ 7 Sena RC ILFA309WJZZ R7261 so Ev7004 4 150K 25 Ne GZ3001PE 1 10W l F Vee RDA7203 6 2 2 4 80 122 5 Ev7010 TL7204 RA718WJFW GZ3001PE e 7 eo o o e FER D7227 4 IH Qm TL7105 TL7101 1 104 1 7021 0 22 3 ERR 0 22uF 5W H gt H e Y 275 m D1FL20U 2 OFL RC FZA560WJZZ e e R7119 27205 27251 19 R7281 R7208 1 ADIM 330 36 R7246 1 47K C7218 Hrs 1K TL7217 G 1 16W E XO680GE 220P 7253 1M lt en TL7005 TL7007 4 EXOGBO GE 2KV 1 1 0W D722 KZA267WJ 6 285 59 2 2 Y C7201 72051 1014 w 7 i TL7006 TL7008 RB 0 4 7u 2 47 15V D7218 7202 D7 109
27. FOR USING LEAD FREE SOLDER iEmploying lead free solder All 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 NF_a a on Ag Cu on Ag Cu Indicates lead free solder of tin silver and copper Indicates lead free solder of tin silver and copper mUsing 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 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 ilSoldering e 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 C 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 solde
28. J J220p50VGermic C7702 VCCCCYI1HH221 Y AA _ J 2200 50V Ceramic gt C7703 VCCCCYIHH221 Y AA J 2200 50V 0 C7708 VCCCCYIHH221GY AB N J220p50VCeami gt 9 39 _ J C7710 VCKYCYICBIO3KY AA J 0 01 16V Ceramic C7711 VCKYCYICB103KY AA J 0 01 16V Ceramic gt 0 0 C7713 VCKYCYIEB334KY AB 0 83 25V Ceramic gt 0 0 0 0 7716 VCKYCYICBIO4KY AB J 0 1 16V Ceramic 0 00 0 0 C7717 VCKYTVIEBI05KY AB J 1 25V Ceramic C7718 VCKYCYICB104KY AB J 01 16V C7719 VCKYTVICF2252Y AB J 2 2 16V Ceramic C7720 VCKYCYIHB472KY AA J 4700p 50 Ceramic gt ___ C7721 VCKYTVIEBI105KY AB J 1 25V C7722 VCKYCY1HB472KY AA J 4700p 50 Ceramic gt J C7723 RC KZA114W ZZY AB J CAPACITOR C7724 VCCCCCYIEH102 Y AB J 1000p 25V Ceramic C7725 VCCCCCYIEH102 Y AB J 1000p 25V Ceramic gt __ C7727 VCKYCYIHB103KY AA J 0 01 50V Ceramic 0 3 C7800 RC EZA489W 22 AC J CAPACITOR C1801 VCKYTVIHBI104KY AA J 0 1 50V Ceramic C7802 VCKYTVIHB
29. Operation Manual Chinese Simple for Asia XG TINS E115W ZZ AC N V Operation Manual Arabic forSaudiArabia Xe TINs E124W ZZ N V OberaionManua Engish forHongKong TT 76 5 125 22 N V Operation Manual Chinese Traditional for HongKong lt lt lt lt lt lt 12 LC 37A37M 8 PACKING PARTS NOT REPLACEMENT ITEM S5 54 Not Replacement item 8 PACKING PARTS NOT REPLACEMENT ITEM S1 SPAKCE783W ZZ N Packing Case S2 SPAKXC399W ZZ N Bottom Pad _ 53 SPAKPA801W 22 Wrapping Paper S4 SPAKXC398W ZZ N 55 128 ZZ SSAKA0005PEZZ Sack TLABV0182AJ ZZ _ 002 J O 9 SERVICE JIG USE FOR SERVICING N QCNW 413W QZ _ AQ N V Hanes Main Speake QCNW J 4141 QZ AU N V Hamess ManPowe N QCNW J 4151 2 LAT N V Harness Main LED KEY N QCNW 416W QZ CE N FFCCable Main Module x2 x j 13 LC 37A37M SHARP COPYRIGHT 2009 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 SHARP CORPORATION AV Systems Group Mar 2009
30. RCILFA309W ZZ N J Jor RCILCAISOW2Z J COL j P7001 QPLGNO269GEZZ AB P7201 QCNCMA250W ZZ AE J CONNECTOR s 27202 OPLGNA053W ZZ aF J PLUG 07103 525 3797 1 AW J 29 0379708915 Q7201 VS28A1530AR 1Y AB J 28 159 124 C s C C C s L Q7202 RH TXA037W ZZY AE J PBLS6003D4I5 C C s C C C C 07203 V8525C3928AR 1Y AB J 290 39288112 97205 VS2SC3928AR 1Y AB J 2863928 amp TM2HR OO C C C C CC CCC C 97206 VS2SA1530AR 1Y AB Q7207 VS2SC3928AR 1Y AB J 29023928871121 L Q7208 VS28D1767Q0 IY AC J SDFG C C C C Cs C C C s C 97209 VS2SC3928AR 1Y AB J 28503928A T112 1R 07210 VS2SC4132Q 1Y AE J TRANSISTOR AJ R7002 RR HZO041CEZZY AB J RESISTOR A R7003 RR HZ0012GEZZY AD J RESISTOR S R7102 VRS CY1 F393 Y AA J 39 1 16 Metal Oxide gt gt O L R7103 VRS CY1J F331JY AA J 330 1 16W Metal Oxide sss s s s s C C RA11 VRS CY1J F471FY AA J 470 1 16W Metal Oxide R7112 VRS CY1JF102FY AA J 1k 1 16W Metal Oxide L R7A4 VRS TVI DI83 Y AA J 18k 1 161 Metal Oxide sss s C C R7115 VRS 0330 AA J
31. Unit 7 DUNTKF069FM01 AG V jKEYUnt ___ O 8 DUNTKFO072FMO01 J V INVERTERUnt gt O 9 HINDPD1934 4 AC N J Modellabel forAsia 9 HINDPD194W 4 AC N J ModelLabel for Hong Kong 9 HI NDPD195W AC N J 0 2060 for Saudi Arabia 9 HINDPD2934 AC N J Modellabel forThailand 10 J BTN A812W AE J ControlButton l1 LANGKCI38W AF N J SWBracket LHLDFA036W KZ AB J Wire Holder INV PWB x3 gt _ 13 LANGKC151W AG N J VESAAnge O QCNW J 022W QZ AH N J Connecting Cord SPEAKER QCNW J 025W QZ AK J Connecting Cord PD _ _ _ QCNW J 028W QZ AH N J Connecting Cord LED KEY J 072W OZ N J Connecting Cord x2 A 18 QCNW J O88W QZ AK N J Connecting Cord AC INLET 19 RILK370T36WOW CZ N J 37 LCDPanelModule 20 RSP ZA391W ZZ AP J _ 21 RSP ZA392W ZZ J SpeakerR O 22 Not Available N Nolabe J O 23 XBPS5830P06000 AA Screw 24 XEBS930P08000 AA J Screw OPR BUT 25 XEBS940P10000 AB J JSeew LCD CPAN x5b O 26 XEBS940P16000 AB J Screw CAB ADB x13 27
32. e JB816 gt E X 08102 1201 lt gt C7108 a 7002 a S m m m JB810 2 a a Ed Ex i 2 eo T3 19 Z S 5 3 m 1 gt men EY7107 EY7106 3 4 R7003 c1011 o c1 C7228 cro 222 RDA7101 E Ab a a gt C7027 lt lt M C7024 e xdi e D7202 C7216 o S G u a 5 8 D7201 CN7001 lt lt Q Es D7217 JB105 m I S D7104 an H EY7101 CN7003 a c e JB908 JB305 a ROI FB7104 TV mmm NE C7213 C7212 WS JB904 JB311 FB7202 ft at FB7103 EY7102 u qmo ommi KF064WE 7202 1 14 FB7207 RJ7206 7 __ 6 1 6 2 BEEN evo CTI S C7225 P7202 10 C7213 Sn Ag Cu Ar C7212 Ar de RJ7003 uim T4 15AL 250V s 7 CN7003 mE x L s J 02 9 wu J o Mm C7216 Ar 07217 16 e N m R7224 u N 4 T1207 NI 3 ves I o o R 7261 M 07229 4 P 07211 I 3 d K LI 7 2 EF D7210 R7209 R1211 pg e R1264 1 07223 Hy d ce mE N 8 Oz 1 in S 5 2 01226 581289 4 E
33. screws 2 and detach the MAIN PWB Unit Remove the 4 screws 3 and detach the POWER PWB Unit Remove the 4 screws 4 and detach the INVERTER PWB Unit Remove the 1 screw 5 and detach the KEY PWB Unit Remove the 2 screws 6 and detach the SW Bracket Remove the 4 screws 7 and detach the VESA Angle N O C N POWER PWB Unit VESA Angle MAIN PWB Unit 59 CESS i Bi di d INVERTER PWB Unit KEY PWB Unit SW Bracket R C LED PWB Unit LC 37A37M 4 REMOVING OF LCD PANEL UNIT 1 Remove the 4 screws 1 and detach the LCD Panel Unit from Front Cabinet Qa w e o e A L e Cr L KOL O 0 Front Cabinet B i um elolo e B mt a ___
34. 02 Y J 2k TOW Metal Oxide C C L R7228 VRS CY1J F202JY J 2k TW Metal Oxide C L R7229 VRS TV1J D821 Y J 820 1 161 Metal Oxide C C R7 230 VRS 1 104 AA J 100k 1 16W Metal Oxide L RI231 VRS CY1 F103 Y AA J 10k 716 MetaOxde C RJ232 VRS TVI D821 Y AA J 1820 6W Metaloxide C C C R 234 VRS 393 AA J 39 1 16 MetalOxde R7235 VRS F203FY J 20k 1 16W Metal Oxide L R7236 VRS CY1J F223FY AA J 22k 6W R 237 VRS CY1 F393FY AA J 39 1 16 MetalOxde 7238 VRS CY1J F103JY J 0k 6W Metal Oxide R7239 VRS CY1 F683FY AA J 68k 1 1eW Metal Oxide R 242 VRS CY1 F472 Y AA J 4 7k 1 16W MetalOxide rr r 7243 VRS CY1 F103 Y Aaa J Metal Oxide C R7244 VRS CYIJ F472 Y AA J 4 7k 1 16W Metal Oxide R 245 VRS CY1 F102 Y AA J 11 6 Metal Oxide 7246 VRS CYI F102 Y J Metal Oxide C R7247 VRS CYIJFOOOJY AA J 0 1 16W Metal Oxide R7249 VRS CY1 F472 Y AA J 4 7k 1
35. 104KY AA J 0 1 50V Ceramic 1 0 0 0 0 C7803 VCKYTVIHB104KY AA J J0150VGeramc C1804 VCKYTVIHBI04KY AA J 0 1 50V C1805 RC EZB592W 22 AD N J CAPACITOR C 800 RC EZB592W 22 AD N J CAPACITOR C7807 RC EZB592W 22 AD N J CAPACITOR C7810 RC KZA723W ZZY AC N J CAPACITOR _ ___ _ _ C1811 RC KZA723W ZZY AC N J CAPACITOR gt C7900 RC KZA722W ZZY AC N J CAPACITOR C7917 RC CZA007W 24 AC N J CAPACITOR C7918 RC CZA007W ZZ AC N J CAPACITOR O C1919 VCCCCYIHHI22 Y AA f J 12000 50V Ceramic _ O C7929 VCKYTVIEBI0OSKY AB J 1 25V C7930 VCKYCYIHBI04KY AA J 0 50 Ceramic C1931 VCKYCYIHBIO3KY AA J 00 50V Ceramic O C7933 VCCCCY1HH102 Y AB J 1000 50 Ceramic C7934 VCCCCY1HH102 Y AB f J 1000p 50 Ceramic C1935 102 AB J 10000 50V Ceramic C7936 VCCCCY1HH102 Y AB X J 10000 50V Ceramc C7937 VCCCCY1HH102 Y AB J 10000 50V Ceramc 0 0 0 0 O C1938 102 AB J 10000 50V Ceramc C7939 VCCCCY1HH102 Y AB J 1000p 50 Ceramic C7940
36. 33 1 6 MetalOxide R7116 VRS 0000 AA J 0 1 16 Metal Oxide gt O L R7Z7 VRS TVI D000 Y AA J 7118 VRS 0330 AA J 33 1 16 MetalOxide R7119 VRS D331 Y AB J 330 1 16 Metal Oxide gt gt O L R7120 VRS TVIJ D103J Y AA J 10k TOW Metal Oxide sss ss s Cs R7121 VRS TV1 D331 Y AB J 49330 1 16 Metal Oxide gt _ O R7122 RR FZA006W ZZ AG L R7123 VRS TVI D183 Y AA J ik 1161 Mem Oxide O ss s s Cs Cs s 7124 VRS F183DY AA J 18k 1 16W Metal Oxide gt U O R7125 VRS D394FY AA J 3906 1 16W Metal Oxide L R7126 VRS TVI D394FY AA J 390k 1 16W Metal Oxide sss s s s s s C R7127 VRS D394FY AA J 390k 1 16W MetalOxide R7128 VRS D394FY AA J 390k 1 16W Metal Oxide L R7129 VRS TVI D394FY AA J 390k OW Oxide s s s s s Cs C R7131 VRS E393DY AA J 39 1 16 Metal Oxide 7132 VRS TV1JD000JY AA J 0 1 16W Metal Oxide L R7135 VRS TVI D183J Y AA J 1 16W Metal Oxide 7136 VRS 0183 AA J 18k 1 16W Metal Oxide __ R7201 VRS D394FY AA J 3906 1 6 Metal Oxide L R7202 VRS TV1 D394FY A
37. 4 7K 4 7K R7260 TL7003 1 10W D7229 1 16W 1 16W 4 7K TL7004 C7202 R7239 R7266 1 16W R7207 2 TL7202 KIA431A 68K F 33K EXA359W IM 1 1 16W 1 5 TL7106 1 16w 6 2 2 52 51 2 J FB7105 Q7205 A007WJ R7268 Q7206 R7237 87102 D7222 2SA1530AR 39K F 2SC3928AR sox 2 5 6K aria R7249 1 16W ANN 1 16W R7131 R7206 1 16W 1716W R7243 R7244 4 39K 330K AW ld C722 10K 4 7K 101 18K 1 16W tu 1 16 1 16 C710 TL7103 C7109 L B D C7229 50 did 0 220 m 0 220 1000 15 I 50 BOV o R7117 0 R7262 2 R7256 dou R7271 e 390K F N 4 3 1 16W 18K D7106 N 7 10W 1 16W y EIL HR C7113 67105 111 07105 EET R711 m 35v 1 164 E 0798 R7250 1 16W 1 33v d 56K R7251 E C7214 R7228 2K NCP1606B EXASSSWE F 56K C7226 4 0 1u C7106 O 1u 2344 25 470P D 50V EXA526WJ 50 6 2 o C7102 D7103 TL7108 D7211 D7214 20 MA111G Y D1FL20U 50 D7208 gt MA111G ote R7212 10K 1 16W t cz209 R7222 R7224 55 1 2K 470 R7213 35V 1 16W 1 10W 1 CN7001 CN7002 CN7003 CN7004 RC EZB294WJZZ 1 16W R7225 PA210WJQZ PA210WJQZ PA210WJOZ PA210WJOZ 1 2K 1 10W TXAO37WJ D7213 HE netLa FXAO14WJ GND R7263 4 7K R7242 1 16W Q7209 4 7K AA 2SC3928AR 1 16W AAA 7219 R7259 O lu 10K 25V 1 16W
38. 55352 1Y AB J ISS352 TPH F 27931 VHD155352 1Y AB J SSOP R D7 933 VHD155352 1Y AB J iSSBSATPH3F 27935 VHD155352 1Y AB 07937 VHD185352 1Y AB J 188352 TPH3 F D7 939 VHD155352 1Y AB J SS852 PH3 F F 7 00 QFS ZA014W 77 AD N J FUSE 5 250 1 7700 BD9897FS 1Y AL J BD98S7FBE2 OC CO 1C 900 VHI NJ M2903M 1Y AE _ 97705 VS25C3928AR 1Y AB J 290398A Mi2dH 07800 VS2N70024 1 1Y AB J 2N 0PRIKP 7801 VS2N7002 1 1Y AB 07802 VSHN4B102 1Y AD N J TRANSSTOR P P d qd S FS SS SS FS S 59 07803 VS2N7002 1Y AB J 2N7002RTKP 9804 5 4 91021 1Y AD N J TRANSSTOR 07805 VSHN4B102 1Y AD N J TIRANSSIOR 07806 VS2N7002 1Y AB J 2 002 07807 VSFDPF3860T F AF J 0 388 97808 VSHN4B102 1Y AD N J TIRANSSIOR gt Q 809 VSFQPF22P10 F AG J FQPF22P10 9 810 VSFDPF3860T F AF J 380 O 9 811 VSFQPF22P10 F AG J R 700 VRS CY1 F223 Y AA J 2201 160 Metal Oxide R 7 01 VRS TV1J D000 JY AA J 01 6 Metal Oxide
39. 9 6 MO 4 Q 07901 155226 C7906 6 3KV 8P 2 TL7909 NZ GH 3 I0 DO 20 9 9 AAA R7934 go B 3K N 279200 O 15S352 7 R7940 3 3K R794 1 3 3K R7935 e D7917 155552 Or OF D7902 M 155226 N 0 n Q f 0 AAA NO 4 R79360 OF R7946 3 3K 3 3K TV Y7 3 3K D7922 155552 R7938 5 5 Dx o9 De TIL791 MO e E 0 R7937 3 3K N N 07918 gt R7944 15 552 ANAK D7921 V Vau 1SS352 07919 188352 R7939 3 3K On On 0 6 Oe D7906 Ke 155226 gt 0 gt 2 Tu 79 12 3 79 17 1 6 3K V 8P D7907 C79 a 155226 8P 6 TL7915 2 D7916 oe 5 1SS352 NO aon gt 1 Nee Y 9 zones 4 o R7933 3 3K oO R7942 3 3K D7923 3 3K 155552 TL7938 TL79359 ES See ES AM 7940 794 1 1 T7907 WA344WJ lt gt lt gt 6 3 O 1 7942 TL7943 T7906 WAS44WJ lt gt Or D lt gt 2 1 e TL 7944 7945 WA 5 4 4 J WA344WJ T7904 T7905 00 ioc Om TL7801p 6 7800 R7766 AWV 0 Khe c N Re N c d x 00
40. A J 390k 1 16W Metal Oxide sss ss gt 50k MetalOxde s s s Cs Cs C C J 150k 1 16W Metal Oxide 1 L80k4A6W MetalOxde ss s Cs Cs s C j 3 R7204 VRS TV1J D154FY R7205 VRS TV1J D154FY LC 37A37M 3 DUNTKFO64FM02 POWER UNIT RI208 VRS CYI F334FY AA J R7208 VRS CY1J F473J Y aa 6 Metal Oxide O C C C 7209 VRS TV1JD103 Y AA J 10k 1 16 Metal Oxide L RI210 VRS VV3DB470 AA J 47 2W MetlOxde O C C C L RI212 VRS CY1 F103 Y J 10k ew MetaOxde C R7213 VRS F103 Y AA J 10k 1 1eW Metal Oxide L RI214 VRN VV3DBR33 AA J 033 R7215 VRS VV3DB470 AA J 47 AW Metal Oxide C s C R7216 VRS VV3AB183 AA N J 18k 1W Metal Oxide RI217 VRS VV3ABI83 AA N J Ik iW MetMOxde C C RI219 VRS CY1 F183 Y AA J 18 MetlOxde C C R7 22 VRS CY1 F471 Y AA J 470 1 16 Metal Oxide RI224 VRS TVI D122 Y J 42k 6W Metal Oxide 7225 VRS TVIJD122 Y J TAK 6W MetMOxde C C 7226 VRS CY1 F222 Y AA J 22k 1 16 MetalOxide gt OO 7227 VRS CY1 F2
41. B21FY AA J 8240 1 6 Metal Oxide _ O R 903 VRS TV1J DB21FY AA J 8201 16W Metal Oxide 7904 VRS TV1J D821FY AA J 820 1 16 Metal Oxide R 905 VRS TVIJ DB21FY AA J 8240 1 6 Metal Oxide 7906 VRS TV1J 821 0 AA 8201 16W Metal Oxide R 907 VRS TV1J D821FY AA J 820 1 16 Metal Oxide 910 VRS CY1 F000 Y AA J 0 6 Metal Oxide 7911 VRS CY1JF000JY AA 01 16 Metal Oxide R 913 VRS CY1 F000 Y AA J 0 6 Metal Oxide R 915 VRS CY1 F000 Y AA J 0 6 Metal Oxide _ R 917 VRS CY1 F000JY AA 01 16 Metal Oxide 7919 VRS CY1 FO00 Y AA J 01 6 Metal Oxide 7921 VRS CY1 F000 Y AA J 0 6 Metal Oxide R 922 VRS CYIJFOOOJY AA 01A6W Metal Oxide R 924 VRS TV1JD821FY AA J 820 1 16 Metal Oxide 7925 VRS TV1J DB21FY AA J 8240 1 6 Metal Oxide 1 0 O 7926 VRS TV1J DB21FY AA J 820 1 6 Metal Oxide R 927 VRS TV1J D821FY AA J 820 1 16 Metal Oxide 1 0 7928 VRS TV1J DB21FY AA J 8240 1 6 Metal Oxide c c c c rc r O 7929 VRS TV1J DB21FY AA J 820 1 6 Metal Oxide R 930 VRS TV1J D821FY AA J 820 1 16
42. CY1 F153DY AA J 15k 1 16W Metal Oxide R7747 VRS CY1 F103DY AA J 10k 1 16W Metal Oxide 7748 VRS CY1 F682DY AA J 681 6 Metal Oxide 750 VRS CY1 F103 Y AA J 10k 1 16W Metal Oxide R SI VRS CY1JF562DY AA J 5 6k 1 16W Metal Oxide 52 VRS CY1 F124DY AA J 120k 1 16W Metal Oxide RI755 VRS CYIJFOOOJY AA J 01 6 Metal Oxide 750 VRS CY1 F473 Y AA J 47k 116W Metal Oxide 57 VRS CYIJFOOOJY AA 01 6 Metal Oxide 7763 VRS TV1J D124JY AA J 120k 1 16W Metal Oxide R 7 66 VRS CY1 F000 Y AA J 01 6 Metal Oxide R767 VRS 1 33217 AA J 331 6 Metal Oxide 800 VRS TV2BD102JY AA J tk 18W Metal Oxide 801 VRS 2 0102 AA J tk Metal Oxide 7802 VRS 28910217 AA J tk 1 8W Metal Oxide 803 VRS 289021 AA Metal Oxide 7804 VRS 2 0102 AA J 1k l 9 W Metal Oxide 805 VRS 28910217 AA J tk Metal Oxide 7806 VRS TV2BD102 Y AA J 1k 1 8W Metal Oxide 7807 VRS TV2BD102JY AA J 11 8 Metal Oxide R7808 VRS TV1JD103FY AA J 101 6 Metal Oxide 6 LC 37A37M 4 DUNTKF072FM01 INVERTER UNIT R 809 VRS TV1J Da70FY AA 4 116W Metal Oxide R 810 VRS TV1J Da70FY AA 47 1A6W Metal Oxide R 811 V
43. IM W Metal Oxide C RJ274 VRS VV3DB222 TAA J 22K 2W Metal Oxide C C R 275 VRS VV3DB222 AA J 22k2W MetalOxide VRS F103 Y AA J 10k 1 1eW Metal Oxide R7Z277 VRS F472 Y AA J 4 7K 1 16W Metal Oxide R 2 2 VRS CY1 F472 Y AA J 4 7k 1 16W MetalOxide RJ280 VRS TVI D330 Y 76W Metal Oxide O C R7281 VRS D331 Y AB J 330 1 16W Metal Oxide 7282 RR FZA006W ZZ AG J RESISTOR LB RDA7ZI01 PRDARA7I6W FW AG RDA7201 PRDARA717W FW AF J HEAT SINK _ OO RDA7202 PRDARA708W FW AE J HEAT SINK O 8027203 PRDARA718W FW AE 1 VRS CY1JF000JY AA J 0 1 6 Metal Oxide RJ2 VRS CY1JF000JY AA J 0 1 16W Metal Oxide A 17207 RFRNWA338W ZZ AT N A TH7101 RH HXA042W ZZ AG J Dales j TH7201 RH QZA006W ZZ AE J RQGEF700 O A 70 1 RH VXA203W ZZ N A VAT002 RH VXA022W zz AD J ERZVIOD amp BICS LX BZ3049GEF7 AA J 90 6 60 Cl LC 37A37M 4 DUNTKF072FM01 INVERTER UNIT C7700 VCCCCYIHH221 Y AA J 220p 50V 9 C7701 VCCCCYIHH221 Y AA J
44. J972 VRS TVI DI54 Y AA Metal Oxide L R7973 VRS TVI DI154 Y AA J 150 1 Metal Oxide C R7974 VRS TV1 D154 Y AA J 150k 1 16W MetalOxide gt R7975 VRS TVIJD154 Y AA J 150 1 Metal Oxide C R7976 VRS TVI D154J Y AA J 150k IW R7977 VRS TV1 D154 Y AA J 150k 1 16W Metal Oxide R7978 VRS TVI D154 Y AA J 150k 6W Metal Oxide sss C RDA7800 PRDARA7IOW FW AF N RJ1 VRS CY1JF000JY AA J 01 16 MetdOxide O RJ2 VRS CYIJF000 Y J 0 IW Metal Oxide sss C RJS VRS CYIJF000 Y J RJA VRS CY1JFOO0 Y AA J 01 16 Metal Oxide R5 VRS CYIJF000 Y J 0 IW Metal Oxide C s C R 7 VRS CYIJF000 Y J 03A46WMelOxde C C C RJ10 VRS CY1 F000 Y AA J 0 1 16W Metal Oxide RJIL VRS CY1 F000 Y 0 MetaOxde R12 VRS CY1 F000 Y 0 Metal Oxide RJI4 VRS FOOO Y 0 MetaOxde C RJ17 VRS CY1JF000JY AA J 0 1 6 Metal Oxide gt L RHIS VRS CYIJF000 Y
45. LC 37A37M SHARP SERVICE MANUAL No S19W2LC37A37M LCD COLOR TELEVISION MODEL C 37A37M In the interests of user safety required by safety regulations in some countries the set should be restored to its original condition and only parts identical to those specified should be used OUTLINE This model is based on the LC 32A37M and partially modified For the contents not covered in this Service Manual accordingly please refer to the LC 32A37M SY8U6LC32A37M Service Manual CONTENTS OUTLINE AND DIFFERENCES FROM BASE MODEL CHAPTER 4 REMOVING OF MAJOR PARTS OUT 5 P 1 REMOVING OF MAJOR PARTS 4 1 CHAPTER 5 OVERALL WIRING DIAGRAM SAFETY PRECAUTION 1 OVERALL WIRING 5 1 IMPORTANT SERVICE SAFETY PRE CAUTION ii CHAPTER 6 PRINTED WIRING BOARD PRECAUTIONS FOR USING LEAD FREE 1 POWER 6 1 SOLDER ii 2 INVERTER UNIT 6 4 CHAPTER 1 SPECIFICATIONS CHAPTER 7 SCHEMATIC DIAGRAM 1 SPECIFICATIONS 1 1 1 SCHEMATIC DIAGRAM ces r CHAPTER 2 OPERATION MANUAL Parts Guide 1 OPERATION 2 1 CHAPTER 3 DIMENSIONS 1 DIMENSIONS oiiire 3 1 Parts marked with important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining
46. NTKA553W 22 AP J GND Unit Bottom 19 15 LHLDZB377W KZ AB J jLampClipx8 19 16 LHLDZB378W KZ AC O 19 17 PM R A230W ZZ AU J 00050900 19 18 LCHSMASSOW FW BB J BLChassis 19 19 PCOVWA044W KZ AQ J SJTechCover 19 20 LX HZA039W F7 AB J Screw x16 Panel angle unit x12 Dust cover unit x4 19 21 LX HZA046W F7 AB J jSeew GNDunit x4 19 22 XHP5830P06W50 AA J Screw SJtechcover x3 11 LC 37A37M 7 SUPPLIED ACCESSORIES Remote control unit size battery x 2 Cable clamp Stand base Screws x 4 7 SUPPLIED ACCESSORIES RRMCGA609W SA AS J Remote Control Unit except Hong Kong RRMCGA610W SA AQ J Remote Control Unit for Hong Kong X2 Not Available Batey 5 QACCKA004W PZ SSS AL 0 00 033 2 AL N V AL X31 QACCBAO76W PZ AQ J ACCord ferHongKongSaudiAraba TT 7 92 9 AE Clamp XS 5343 04 BB N J Stam Unit po XG 5 053 22 AC N V Operation Manual English for Asia j 76 5 111 22 AC N V Operation Manual Chinese Traditional for Asia 6 TINS EII2W ZZ AC N V
47. PUT 6 PC terminals INPUT 5 terminals OUTPUT terminals INPUT 4 terminals INPUT 3 terminals INPUT 1 HDMI terminal AC INPUT terminal INPUT 2 HDMI terminal LC 37A37M 2 REMOTE CONTROL UNIT 9 Colour Red Green Yellow Blue TELETEXT mode Select a page 10 AV MODE Select an audio and video setting 11 SLEEP Set the Sleep timer Ohr 30min 1hr 00min 1hr 30min Off lt 2hr 30min lt 2hr 00min 12 Mute Press gt 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 13 MPX Select the sound multiplex mode 14 VOL VOL Set the volume Increase the volume Decrease the volume 15 CHA TV input mode Select the channel TELETEXT mode Select the page A Increase the channel number Decrease the channel number 16 TV VIDEO INPUT SOURCE Select an input source 17 PC 1 POWER STANDBY ON Directly select the PC terminal To switch the power on and off 2 DISPLAY Display the menu screen Display the channel or input information 3 0 9 19 RETURN MENU mode Return to the previous menu screen Set the channel 20 TELETEXT ou SPEM pages Sel
48. R C7201 8 2832610 ZZ AB J CAPACITOR C C C C C s a C 7202 RC EZB323W zz AB N V CAPAGHOR O o 7203 VCKYTV1EB474KY 047 25V Qeamc s s C 7204 1 AB 04 25V Ceramio C C C C C CC 7206 VCRYTVIHBIO3KY AA 001 50V Ceramic 07207 5 28593 0 22 AC CAPACITOR 7206 RC KZA304W 77 J C C C C C C C C sss C 7209 RC EZB294W 77 AB CAPACITOR C C C C C C C C a aa r RC FZA564W ZZ AD N J 7211 6 6 1 81026 AA J 1000p B V CeramG C7212 RC KZA498W ZZ AB J CAPACITOR 5 A C7213 RC KZA498W ZZ AB J OAPACTOR TT L CI2M VCKYCYIEBIO4KY aB J 0i 25V Geramio C s C CI2315 VCKYCYIHBIO4KY AA BV C7217 VCKYTVIEB104KY AB j J 0 1 25V Ceramice CI2318 RC KZA287W Z2 AC OoOO O O O CI2319 VCKYCYIEBIO4KY AB J 0 1 25V Geramio C C sss C7220 RC EZA480W 22 AD J CAPACITOR y O O L CI231 RC EZB539W 77 AF J 7222 8 62 480 0 27 AD CAPACITOR C C C C C s aa a C C7223 RC EZB539W ZZ AF J CAPACITOR C7224 VCKYCY1HB104KY AA J 01 506 5 7225 VCKYCYIEBIO4KY AB
49. RS CY1 F104J Y AA J 1001 6 Metal Oxide R 812 VRS TV1J D103FY AA J 10k 1 16W Metal Oxide R 813 VRS TV1J Da70FY AA 47 11F16W Metal Oxide 7814 VRS TV1J D470FY AA J 47 116W Metal Oxide O R 815 VRS CY1 F104 Y AA J 100k 116W Metal Oxide 7816 VRS TV2BD105 Y AA N J 1M 1 W Metal Oxide 7817 VRS CY1 F000 Y AA J 01 6 Metal Oxide 7818 VRS CY1 F000 Y AA 01 16 Metal Oxide 7819 VRS TV1J 90001 AA 01 16 Metal Oxide 7820 VRS TV1J 900017 AA J 01 6 Metal Oxide R 821 VRS TV1J DOOOJY AA 01 16 Metal Oxide 7822 VRS TV1J 900017 AA 01 6 Metal Oxide 7823 VRS CY1 F104JY AA J 1001 6 Metal Oxide R 824 VRS CY1 F104 Y AA J 10001 60 Metal Oxide R 8225 VRS TV1J 90001 7 AA 01 16 Metal Oxide 820 VRS TV1J 90001 AA 01 16 Metal Oxide 0 7827 VRS CY1 F000 Y AA J 0 6 Metal Oxide R 828 VRS 1 0001 AA 01 16 Metal Oxide R 8229 VRS CY1 0001 AA 01 16 Metal Oxide 7830 VRS CY1 F000 Y AA J 0 6 Metal Oxide 7900 VRS TV1JD821FY AA J 820 1 16 Metal Oxide R7901 VRS TV1J DB21FY AA J 820 1 6 Metal Oxide R 902 VRS TV1J D
50. TQ2719 S CS Promotion Center SY KY Yaita Tochigi 329 2193 Japan
51. VCCCCY1HH102 Y AB J 1000p 50V Ceramc O C7941 RC KZA722W ZZY AC N J CAPACITOR _ _ _ O C7942 RC KZA722W ZZY AC N J CAPACITOR C7943 RC KZA722W ZZY AC N J CAPACITOR C7944 RC KZA722W ZZY AC N J CAPACITOR _ CN 302 QCNCWA677W 22 AE J CONNECTOR _ gt 0 900 GEARPA210W 02 AB N J J GROUNDPART CN 901 GEARPA210W 02 AB N J J GROUNDPART CN 902 GEARPA210W 02 AB N J J GROUNDPART _ CN 903 GEARPA210W 02 N J J GROUNDPAHT CN 904 NTKAO01W 22 AE J CONNECTOR CN 905 NTKAO01W ZZ AE J CONNECTOR O CN 906 NTKAO01W 22 AE J CONNECTOR O CN 907 QJ NTKAO001W 22 AE J CONNECTOR CN 908 QUNTKAOOIW ZZ AE J CONNECTOR O CN 909 NTKAO001W ZZ AE J CONNECTOR O CN 910 QUNTKAOOIW ZZ AE J CONNECTOR CN7911 QUNTKAOOIW ZZ AE J CONNECTOR O 800 RH EXA550W ZZY AB J 2 1300 O 801 RH EXAS550W ZZY AB J 802 VHDCUSO2ZTE 1Y_ AB J 95 803 VHDCUSO2TET IY AB J 90206891 O 804 RH EXA550W ZZY AB J 28 300 7805 RH EXA550W ZZY AB J 800 VHDCUSO2TET 1Y AB
52. __ gt gt 07227 VHDFMXA1104 1 x J Screw 7 7 7 U U U U C CC CY C C x J Sw 7 7 7 7 U U U U U 700 LX GZ3001PEZZ AB J Screw a 7008 LX GZ3001PEZZ AB J sew CC C s C C 7009 LX GZ3001PEZZ aB J sew 7 7 U U U C C s s C EY7010 LX GZ3001PEZZ AB J Screw U EY7101 LX GZ3001PEZZ AB J 7702 LX GZ3001PEZZ AB J sew 7 7 U U U U P C s C C C 7105 LX GZ3001PEZZ AB J Screw y 7706 LX GZ3001PEZZ AB J sew U C C C C C C C C EY7107 LX GZ3001PEZZ AB J Soew U O EY7108 LX GZ3001PEZZ AB J Screw yp _ A F7001 0 5 2 200611 27 AC J FUSETSOBAL2BV A 27002 QFS ZA006W 27 AC J FUSETSOBAL2BV O L FB7I01 RBLN A007W ZZY BRAN C C C C C C C C C C sss s s s C 67102 RBLN 0020CEZZ7 AB J BALUN C C C C sss s s s C C FB 103 RBLN OO20CEZZ AB J BALUN L FB7104 RBLN 0020CEZZ AB J BALUN C C s ss ss s s s s s C 07105 RBLN AOO7W ZZY AC J BALUN C s s s s s C IC7101 VHI NCP1606B 1Y AF J NCPI606BDR2G L IC7201 VHLSTRY64761E AN J STR Y6476LFNo 3002 s s L TC7202 VHI KI A431A4 1X AC 4 A 17001 RCILFA309WZZ AG N J ool A 1700
53. ade O 1 3 HDECQB176W 4A AH N J LEDCover _ _ J O 1 4 PSPAGA713W ZZ AC J MaskHimaron xe 1 5 PSPAHB906W 42 AF N J MaskHimaron x4 2 CCABBB502W 41 BF J RearCabinetAssy gt C C C O 21 Not Available N ReaCabnt O 22 HI NDPD192W 4A AG N J Terminallabel O 2 3 LHLDZA929W ZZ AE N J VESAHoiderx2 __ __ _ _ _ _ _ _ O 2 4 XEBS930P08000 J ScrewforVESAHolder O 2 5 PSPAHB909W ZZ AB N J Himeron 75 12 10 5 x2 2 6 PSPAHB934W 4 42 AB N V Himeron 230 10 10 5 X2 O 2 7 PSPAHB936W 4Z AB N V Himeron 170 10t0 5 x4 3 CCOVAD309W 03 AU N V 9120000 97888 3 1 Not Available N JjStndCoer J J J O 3 2 GDAI A550 4 2 AM N J SupportAngle 3 3 LANGKCI27W 4W AL N J BottomAngle _ O 3 4 LX BZA317W F7 AD N J ScrewforSUB x40 3 5 7 30 08 50 AA J Screw for Bottom Angle x2 gt gt 3 7 PSPAHB909W ZZ AB J Himeron 75 12 10 5 x2 3 8 PSPAHB910W ZZ AB J Himeron 50 12 10 5 x2 x 4 DUNTKF064FM02 N V POWER Unit 5 DUNTKF067FMO6 BW N V MANUnit x 6 DUNTKFOOBFMOL AK N V RC LED
54. e O L LC 37A37M ER Unit Side B 2S SE EES 0500606 S pre SY RIRIS WS E O EEE E lt SKK KO 22 Ses Z Es AO Ad BERRA ES Q IX mah d es B lt SS gt LE lt c7905 ZN N AMAN C7917 c7914 x C7934 79 1 T7902 T7901 oe T7900 T7907 T7905 my S x T7904 T7910 22 o o 3 Eod 53 R7856 1 gt 4 a um S a S R7941 gt 61941 R7948 R7949 e 6 6 R7925 gt A 3 wo o 006 0 L 1061 L 56413 0612 16 o 2 T7909 c c Ac a gt gt gt P 10 2 0 e ka SR co 5 anno fe c wo N o 5 2m gt e oo 0 0 wJ N 10 0 Da as 3 R7954 4 o m 223 x 2 e M gt Oe eoo C gt a 202 S ES 3 g E 2 ONO 2 e ef 950 e c3 gt 951 4 gt R7747 ET uin uin c gt N o CN7302 M 6 9 0 727 13 77 15 6 78 19 20 21 22 j eer R20 3S GEAR Z 2 02
55. ect the TELETEXT mode all TV image all TEXT image 5 Flashback TV TEXT image Press to return to the previous selected channel or external input mode Reveal hidden for TELETEXT TELETEXT mode Display hidden characters 5 WIDE Change the wide image mode CJ SUBTITLE for TELETEXT 6 FREEZE To turn the subtitles on and off Hold TELETEXT mode Stop updating Teletext pages automatically Press Ez again to release the hold mode Subpage Freeze a motion picture on the screen 7 Cursor Select a desired item on the setting screen ENTER Display the Teletext subpage directly Execute a command Top Bottom Full 8 EXIT T Poly tothe detaullscreen TELETEXT mode Set the area of magnification 3 ATTACHING THE STAND Before attaching or detaching the stand unplug the AC cord from the AC INPUT terminal Before performing work spread cushioning over the base area to lay the TV on This will prevent it from being damaged 1 Confirm the screws supplied with the TV Screws x4 used in step 3 1 2 Insert the stand base to the stand post on the bottom of the TV 3 Insert and tighten the 4 screws into the 4 holes on the bottom of the stand base 2 To detach the stand perform the steps in reverse order Screw D BY Screw driver 0 CHAPTER 3 1 DIMENSIONS Unit mm
56. l 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 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 with 5000 ohm per volt or higher sen sitivity or measure the AC voltage drop across the resistor III 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 features are identified by N and shaded areas in the Replacement Parts Lists 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 III LC 37A37M PRECAUTIONS
57. l Oxide _ 7953 VRS TV1 DB21FY AA J 820 1 16 Metal Oxide R 954 VRS TV1J DB21FY AA J 8240 1 6 Metal Oxide 7955 VRS TV1J DB21FY AA J 820 1 6 Metal Oxide 7956 VRS TV1JD821FY AA J 820 1 16 Metal Oxide R 957 VRS TV1J DB21FY AA J 8240 1 6 Metal Oxide 7958 VRS TVIJ DB21FY AA J 8240 1 6 Metal Oxide R 959 VRS TV1 DB21FY AA J 820 1 16 Metal Oxide lt lt O R 960 VRS TV1J DB21FY AA J 8240 1 6 Metal Oxide 1 0 O 7961 VRS TV1 DB21FY AA J 820 1 16 Metal Oxide _ O R 962 VRS TV1JD821FY AA J 820 1 16 Metal Oxide 7963 VRS TV1J D821FY AA J 820 1 16 Metal Oxide 1 O R 965 VRS CY1 F153DY AA 101 6 Metal Oxide R 960 VRS CY1 F104 Y AA J 001 6 Metal Oxide _ R 967 VRS CY1 F332FY AA J 3301 6 Metal Oxide R 968 VRS CY1 F124DY AA J 201 6 Metal Oxide _ O 7969 VRS CYIJFOOOJY AA 01 6 Metal Oxide 7970 VRS CY1 F564 Y AA J 601 6 Metal Oxide _ 7971 VRS D154JY AA J 150 1 6 Metal Oxide 0 0 LC 37A37M 4 DUNTKF072FMO01 INVERTER UNIT R
58. lified service technicians who are thoroughly familiar with all safety checks and the Connect the 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 non polarized 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 DVM AC SCALE 0 15 uF TEST PROBE TO EXPOSED CONNECT TO METAL PARTS KNOWN EARTH GROUND servicing guidelines which follow BWARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing BBEFORE 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 mechanica
59. ring 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 Pato x Description Coas ZHNDAi123250E 0 3mm 2509 troll ZHNDAi126500E 0 6mm 5000 troll ZHNDAi12801KE 1 0mm 1kg 1roll 0 CHAPTER 1 SPECIFICATIONS 1 SPECIFICATIONS Item LC 37A37M LCD panel 37 940 mm Advanced Super View amp BLACK TFT LCD Resolution 1 049 088 pixels 1366 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 42 75 866 25 MHz Channel CATV S1 S41ch including Hyperband TV Tuning System Auto Preset 99 ch NICAM B G 1 A2 stereo B G Viewing angles H 176 V 176 Audio amplifier 10W 2 Speakers 10x4cm 2pcs Terminals Rear Antenna input UHF VHF 75 DIN type INPUT 1 HDMI HDMI input 4801 5761 480P 576P 720P 50Hz 720P 60Hz 10801 50Hz 1080 60 INPUT 2 HDMI HDMI input 4801 5761 480P 576P 720P 50Hz 720P 60Hz 10801 50Hz 10801 60Hz INPUT 3 AUDIO in COMPONENT in 4801 5761 480P
60. the safety and performance of the set ai a SS SSS This document has been published to be used for S HARP CO RPO RATI O N after sales service only The contents are subject to change without notice LC 37A37M OUTLINE AND DIFFERENCES FROM BASE MODEL OUTLINE This model is based on the LC 32A37M and partially modified For the contents not covered in this Service Manual accordingly please refer to the LC 32A37M SY8U6LC32A37M Service Manual DIFFERENCES FROM BASE MODEL BLIST OF CHANGED PARTS Ref No Description LC 32A37M LC 37A37M Note PRINTED WIRING BOAT ASSEMBLIES MANUnt o DUNTKFOG7FMOS DUNTKFO67FMOG Internal parts change _ RIC LEDUnit 006880 e _ KEYUunitt DUNTKGCGFRES PO POWER Unit DUNTKFOG3FMO3 DUNTKFOG4FMO2 Changes INVERTER Unit DUNTKFOZIFMO DUNTKFO7Z2FMO Change 10 0 RUNTMSSWUZZ in GNDUnt Tp 552 22 GND Unit Bottom 1 553 22 Addition PANEL LCD PANEL x 315130 40 6 370130 400 Changes Refer to Parts Guide POWER Unit DUNTKF064FM02 Refer to Parts Guide INVERTER Unit DUNTKF072FM01 Refer to Parts Guide LC 37A37M SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qua
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