akira LCT-22HE02ST Service Manual Download Page 1 | Manualshive

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akira LCT-22HE02ST Service Manual Download Page 1

LCD TV

Service Manual

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Summary of Contents for LCT-22HE02ST

Page 1: ...LCD TV Service Manual ...

Page 2: ... 2 Model No LCT 22HE02ST doc Version 1 0 MODEL LCT 22HE02ST ...

Page 3: ... Version 1 0 3 CONTENTS SAFETY PRECAUTION 4 SPECIFICATION 6 INSTALLATION 7 APPEARANCE FUNCTION CONTROL 8 MENU SCREENS 12 TROUBLESHOOT 14 APPENDIX 15 1 SCHEMATIC DIAGRAM OF CHASSIS 2 WIRING DIAGRAM 3 EXPLODED VIEW AND PART LIST ...

Page 4: ...Model No LCT 22HEO2ST doc Version 1 0 4 I IM MP PO OR RT TA AN NT T S SA AF FE ET TY Y P PR RE EC CA AU UT TI IO ON NS S ...

Page 5: ...Model No LCT 22HEO2ST doc Version 1 0 5 ...

Page 6: ...Model No LCT 22HEO2ST doc Version 1 0 6 S SP PE EC CI IF FI IC CA AT TI IO ON N ...

Page 7: ...Model No LCT 22HEO2ST doc Version 1 0 7 I IN NS ST TA AL LL LA AT TI IO ON N ...

Page 8: ...Model No LCT 22HEO2ST doc Version 1 0 8 A AP PP PE EA AR RA AN NC CE E F FU UN NC CT TI IO ON N C CO ON NT TR RO OL L ...

Page 9: ...Model No LCT 22HEO2ST doc Version 1 0 9 R Re ea ar r V Vi ie ew w o of f L LC CD D T TV V ...

Page 10: ...Model No LCT 22HEO2ST doc Version 1 0 10 R Re em mo ot te e C Co on nt tr ro ol ll le er r ...

Page 11: ...Model No LCT 22HEO2ST doc Version 1 0 11 T Te el le et te ex xt t O Op pe er ra at ti io on n ...

Page 12: ...Model No LCT 22HEO2ST doc Version 1 0 12 M ME EN NU U S SC CR RE EE EN NS S ...

Page 13: ...Model No LCT 22HEO2ST doc Version 1 0 13 ...

Page 14: ...Model No LCT 22HEO2ST doc Version 1 0 14 T TR RO OU UB BL LE ES SH HO OO OT T ...

Page 15: ...Model No LCT 22HEO2ST doc Version 1 0 15 C CA AU US SE E O OF F I IN NT TE ER RF FE ER RE EN NC CE E ...

Page 16: ...Model No LCT 22HEO2ST doc Version 1 0 16 APPENDIX ...

Page 17: ...F Q710 3904 1 2 3 C12 10nF R5 4 7K R11 0 R14 1K D49 1N5822 L3 NC 600 4 5X3 2 R54 7 5K R17 NC C7 0 1uF U4 IRF7314 1 2 3 4 8 7 6 5 S1 G1 S2 G2 D1 D1 D2 D2 Q4 3904 1 2 3 J900 DC JACK 2mm 1 2 3 R18 NC U31 MP1430 7 5 2 3 1 4 8 6 EN FB VCC OUT BST GND SS COMP C13 10nF C5 0 1uF R10 10K Q6 3904 1 2 3 C14 2 2uF L96 10uH 1 2 3 5 4 R2 10K L4 600 4 5X3 2 Q3 3904 1 2 3 R13 4 7K R16 4 7K CA102 470uF 16V R3 10K ...

Page 18: ...tb 12V_PWR PWM40V 5Vstb 3 3V VDD_MPLL CA19 10uF 16V C26 0 1uF C23 0 1uF C44 0 1uF C55 0 1uF R214 NC 510 C35 0 1uF C287 0 1uF CA108 470uF 16V CA88 47uF 16V C36 0 1uF CA15 47uF 16V L19 FB C47 0 1uF R52 8 2K C25 0 1uF C62 0 1uF C48 2 2uF C31 0 1uF C50 2 2uF C61 2 2uF C69 0 1uF C49 0 1uF D81 1N5822 L20 FB C58 0 1uF CA23 47uF 16V C22 0 1uF C16 10nF C32 0 1uF C11 0 1uF C51 0 1uF C59 2 2uF 1 2 L23 FB R50...

Page 19: ...F C179 10nF R159 100 R77 NC 7 5 3 1 8 6 4 2 RP15 RP4 7KX4 R61 10 C71 2 2uF C152 1nF R161 100 C168 10nF C265 0 1uF R68 NC Y1 14 318MHZ 1 2 3 C66 0 1uF C289 0 1uF C266 0 1uF C197 2 2uF 7 5 3 1 8 6 4 2 RP20 33 R65 4 7K R28 1M R153 22K C149 100pF R29 4 7K C127 0 1uF C155 10nF R23 100 7 5 3 1 8 6 4 2 RP17 RP33X4 7 5 3 1 8 6 4 2 RP19 RP4 7KX4 R43 47 R31 8 2K R350 10K C125 0 1uF R728 4 7K R353 22K R39 10...

Page 20: ... R313 10 D12 BAV99 3 1 2 R317 10 R316 10 D15 BAV99 3 1 2 R78 1K D13 BAV99 3 1 2 D17 BAV99 3 1 2 R311 10 D14 BAV99 3 1 2 P1 HDMI_J DATA0 SHIELD GND1 GND2 GND3 GND4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 DATA2 DATA2 SHIELD DATA2 DATA1 DATA1 SHIELD DAT1A DATA0 DATA0 SHIELD DATA0 CLK CLK SHIELD CLK CEC NC SCL SDA DDC CEC GND 5V POWER HOT PLUG GND1 GND2 GND3 GND4 R85 0 D20 5 6V 1 2...

Page 21: ...R96 10 R95 10 D23 BAT54C 3 1 2 R107 10K R116 0 U16 24C21 1 2 3 4 5 6 7 8 NC NC NC GND SDA SCL VCLK VCC C137 47nF R114 10 C136 1nF C134 47nF R111 NC R104 47 C135 47nF D65 STZ6 2N 3 2 1 R105 1K R106 1K R100 75 C142 47nF D69 STZ6 2N 3 2 1 D67 STZ6 2N 3 2 1 R103 47 R98 330 R109 4 7K R110 4 7K P3 VGA 5 10 4 9 3 8 2 7 1 15 14 13 12 11 6 16 17 C141 47nF R112 NC R97 10 D63 STZ6 2N 3 2 1 C145 0 1uF R113 NC...

Page 22: ... A SW1 A SW0 PC R Scart2_Lout Scart2_Rout DVD_12V ON OFF 5VA 5VA PWR IN C209 NC 330pF R218 10 R216 10 R164 10 D43 STZ6 2N 3 2 1 R374 10K CON3 CON4_2 0 1 2 3 4 1 2 3 4 CA472 47uF 16V R359 330 R212 12K R223 47 CA473 47uF 16V R349 NC CON6 CON4_2 0 1 2 1 2 R188 12K R371 10K R347 0 D52 STZ6 2N 3 2 1 R215 12K C205 NC 330pF C201 47nF R174 12K CON5 CON4_2 0 1 2 1 2 R232 75 C208 680pF R231 1 5K R166 10 C18...

Page 23: ... R193 75 U1 TUNER_IF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NC0 NC1 5V SCL SDA AS_TU NC2 NC3 NC4 AS_IF SIF CVBS 5V_IF AF O P TH1_GND TH1_GND TH1_GND TH1_GND TH1_GND TH1_GND TH1_GND TH1_GND Q30 3904 1 3 2 R192 10 R723 22K NC CA476 47uF 16V Q708 3904 1 2 3 R344 680 R343 220 C231 22pF C476 0 1uF L65 0 C477 0 1uF R731 470 R734 12K CA470 47uF 16V C190 NC 330pF C234 22pF CA471 47uF 16V...

Page 24: ...rt2_Rout Scart1_R Scart1_L PC L PC R PH R1out PH L1out AUOut2 R AUOut2 L PC Rin PC Lin 6VBuf2 12V 6VBuf2 C276 2 2uF C467 100pF R429 10K C465 100pF U39A TL062 3 2 1 8 4 C466 0 1uF R438 10K C475 100pF R433 33K CA463 47uF 16V D64 STZ6 2N 3 2 1 R435 10K C470 0 1uF C267 560pF C474 100pF R413 47K R297 12K U40B TL062 5 6 7 8 4 P9 PHONE_JACK_STEREO_SW 2 3 5 1 4 C270 2 2uF R440 33K C268 560pF U40A TL062 3 ...

Page 25: ...0 IN1 SGND SVRR OUT1 GND OUT2 VPP MUTE IN2 GND GND GND GND GND GND GND GND GND GND GND U38A TL062 3 2 1 8 4 R410 33K C194 1nF C272 2 2uF CA104 470uF 16V R284 470 R301 10K CA92 47uF 16V CON24 CON4_2 0 1 2 3 4 1 2 3 4 CA94 47uF 16V U38B TL062 5 6 7 8 4 R707 1K R415 33K R281 470K H12 NC 1 1 C473 100pF R427 100 R421 33K R286 100K R704 2 2K R426 33K L8 600 4 5X3 2 R414 33K R285 22K Q706 3904 Q700 3904 ...

Page 26: ...C RXEC B4 RXEC B5 LHSYNC RXO2 R3 RXO0 R7 RXE0 G3 LCK RXE4 B1 RXO1 R5 RXE1 G1 RXO4 G5 RXE2 B7 LVSYNC RXE3 B3 RXO3 G7 RXE1 G0 RXE0 G2 RXO4 G4 RXO3 G6 RXOC R0 RXO2 R2 RXO1 R4 RXE4 B0 RXO0 R6 RXE3 B2 RXEC B4 RXE2 B6 RXOC R1 LDE VCC Panel VCC Panel VCC Panel VCC Panel CON9 CON36 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 VCC VCC VCC VC...

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Page 28: ...ck ke et t 8 8 L LC CD D D Di is sp pl la ay y P Pa an ne el l 9 9 P Pa an ne el l H Ho ol ld de er r L L 1 10 0 P Pa an ne el l H Ho ol ld de er r R R 1 11 1 M Ma ai in n C Ch ha as ss si is s P PC CB B 1 12 2 H Ho ol ld de er r 1 13 3 A AV V T Te er rm mi in na al l 1 14 4 B Ba ac ck k C Ca ab bi in ne et t 1 15 5 F Fu un nc ct ti io on n K Ke ey y H Ho ol ld de er r 1 16 6 F Fu un nc ct ti io o...

Page 29: ... 5 0603 TAPE TYPE ROHS PCS 1 R28 2 01 6100 C1220BB0 000R SMD RESISTOR 1 2K OHM 1 10W 5 0603 TAPE TYPE ROHS PCS 1 R47 2 01 6100 C1230BB0 000R SMD RESISTOR 12K OHM 1 10W 5 0603 TAPE TYPE ROHS PCS 10 R50 R174 R188 R212 R215 R297 R2 98 R734 R189 R197 2 01 6100 C1520AB0 000R SMD RESISTOR 1 5K OHM 1 10W 1 0603 TAPE TYPE ROHS PCS 1 R231 2 01 6100 C2210BB0 000R SMD RESISTOR 220 OHM 1 10W 5 0603 TAPE TYPE ...

Page 30: ...54 C155 C167 C168 C169 C 2 01 6200 C1040D01 000R MLCC 0 1uF 25V 20 COG 0603 TAPE TYPE ROHS CAPCITANCE PCS 66 C22 C23 C25 2 01 6200 C2200B01 000R 22pF 25V 5 0603 ROHS SMD TANTALUM ELECTROLYTIC CAPACITOR PCS 4 C67 C74 C231 C234 2 01 6200 C2250D06 000R 2 2uF 25V 士20 0603 ROHS ELECTROLYTIC CAPACITOR ROHS PCS 23 C70 C71 C73 CA81 C171 C197 C212 2 01 6200 C3310B01 000R 330pF 25V 5 0603 ROHS ELECTROLYTIC ...

Page 31: ...540 VIDE QUAD 2 CHANNEL DEMUX SOIC 16 ROHS PCS 1 U2 2 01 65AT SAT24C02 000R Fully P N AT24C02BN 10SU 1 8 ROHS PCS 1 U16 2 01 65MP SMP2259D 000R I C MP2259DT LF Z 1A 16V 1 4MHz STEP DOWN CONVERTER SOT23 6 PACKAGE ROHS PCS 1 U32 2 01 6600 DC220000 000R CHOKE COIC 22uH 1 5A 6 X 8 mm ROHS PCS 1 L1 2 01 6600 SA120000 001R SMD FERRITE BEAD Z 120 OHM 100MHz 1A 0603 ROHS PCS 11 L5 L12 L13 L18 L19 L20 L22 ...

Page 32: ... CON4 main CN1 key CN2 REC 2 01 7100 10806401 000R SPEAKER 8 OHM 5W MAX 6W 42 72mm FOR 19 OR 22 LCD ROHS PCS 2 2 01 7200 Y2012602 000R HOUSING PH 2Ypitch 2 0mm L 200mmUL1007 26 ROHS PCS 2 CN3 CN5 2 01 7200 Y2512806 000R HOUSING PH 5Y PH 6Y pitch 2 0mmL 250mm UL20080 28 ROHS PCS 1 CON2 2 01 7200 Y4012804 000R housing PH 4Y PH 4Y pitch 2 0mm L 400mm UL20080 28 ROHS PCS 1 CON24 CN4 2 01 7206 A1820000...

Page 33: ... MM THK ELECTROLYSIS PATE ROHS PCS 1 2 01 3212 22020000 001R PORT BOARD ROHS PCS 1 2 01 3212 22CB0200 001R 1 0mm ROHS PCS 2 2 01 3226 22CB0200 002R SHAFT COVER LEFT ELECTROPLATED SILVER ABS ROHS PCS 1 2 01 3226 22CB0200 003R SHAFT COVER RIGHT ELECTROPLATED SILVER ABS ROHS PCS 1 2 01 3229 22CB0200 001R ASSEMBLY PCS 1 2 01 3229 22CB0200 002R ASSEMBLY PCS 1 2 01 3401 00900001 001R DOUBLE SIDE TAPE WI...

Page 34: ...90 002R ONTICE LABEL ROHS PCS 1 2 01 1600 22020000 001R INSTRUCTION BOOKLET ENG ROHS PCS 1 2 01 1600 22020000 002R INSTRUCTION BOOKLET RUSSIAN PCS 1 2 01 3402 04500000 002R ADHESIVED TAPE TRANSPARENT 50M RL WIDTH 45 0 ROHS mm 500 1 04 0504 22CB0200 001R PACKING PARTS ROHS ST 1 2 01 1102 22CB0200 001R PEARL SPONGE CAP LR 140 260 170 ROHS ST 1 2 01 1102 22CB0200 002R PEARL SPONGE CAP LR 140 260 170 ...

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