Sharp Aquos LC-24LE150M Service Manual Download | Manualshive

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LC-24LE150M

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[4] POWER Unit

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Summary of Contents for Aquos LC-24LE150M

Page 1: ...ATION MANUAL 3 1 CHAPTER 4 DIMENSIONS 1 DIMENSIONS 4 1 CHAPTER 5 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 5 1 CHAPTER 6 ADJUSTMENT 1 ADJUSTMENT 6 1 CHAPTER 7 TROUBLESHOOTING TABLE 1 TROUBLESHOOTING TABLE 7 1 CHAPTER 8 OVERALL WIRING BLOCK DIAGRAM 1 SYSTEM BLOCK DIAGRAM 8 1 CHAPTER 9 PRINTED WIRING BOARD ASSEM BLIES 1 Main Unit 9 1 2 LED RC Unit 9 5 3 POWER Unit 9 7 CHAPTER 10 SCHEMATIC DI...

Page 2: ...to the chassis antenna metal cabinet screw heads knobs and control shafts escutcheon etc and measure the AC voltage drop across the resistor All checks must be repeated with the AC cord plug connection reversed If necessary a nonpolarized adaptor plug must be used only for the purpose of completing these checks Any reading of 0 74 Vrms this corresponds to 0 5 mA rms AC or more is excessive and ind...

Page 3: ...d 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 solderi...

Page 4: ...ER 1 OUTLINE 1 OUTLINE MAJOR SERVICE PARTS PWB Ref No Part No N DKEYMG260FM02 N DUNTKG255FM02 N DUNTKG265FM02 OTHER UNIT Ref No Part No N RLCDTA249WJN1 ĞƐĐƌŝƉƟŽŶ MAIN hŶŝƚ POWER hŶŝƚ LED RC hŶŝƚ ĞƐĐƌŝƉƟŽŶ 24 LCD WĂŶĞů hŶŝƚ ...

Page 5: ...EO in AUDIO in OUTPUT AUDIO out Headphone 3 5 mm stereo i a h T n a i s r e P n a i s s u R e s e u g u t r o P h c n e r F c i b a r A e s e n i h C d e fi i l p m i S h s i l g n E e g a u g n a l D S O Vietnamese Indonesian Power Requirement AC 110 240 V 50 60 Hz Power Consumption 36 W 0 8 W Standby Dimensions without stand 561 W g 358 H g 50 D mm with stand 561 W g 391 H g 178 D mm d n a t s h...

Page 6: ...2 MENU button 3 INPUT button 4 Channel up r down s buttons 5 Volume up e down f buttons 6 SERVICE ONLY terminal 7 INPUT 1 HDMI terminal 8 SERVICE ONLY terminal 9 INPUT 3 terminals 10 AUDIO output R L terminal 11 Antenna input terminal 12 INPUT 2 COMPONENT AV INPUT terminals Usually do not connect anything to this terminal as it is reserved only for service personnel s The illustrations in this ope...

Page 7: ...ommand 10 WIDE Change the wide image mode 11 ECO Reduce overall power consumption based on user preferences 12 TIMER Set the Sleep timer and Reminder 13 INPUT INPUT SOURCE Select an input source 14 CHr CHs TV input mode Select the channel CHr Increase the channel number CHs Decrease the channel number 15 MPX Select the sound multiplex mode 16 MENU Display the menu screen 17 RETURN MENU mode Return...

Page 8: ...t cushion Screws m 4 used in step 1 and 3 2 Insert and hook post into stand base slot holes 1 Fix the post using short screw 3 Insert the stand base to the stand post on the bottom of the TV 2 4 Insert and tighten the 3 screws into the 3 holes on the bottom of the stand base 3 NOTE s To detach the stand perform the steps in reverse order s Do not attach or detach the stand without holding it Doing...

Page 9: ...LC 24LE150M 4 1 CHAPTER 4 DIMENSIONS 1 DIMENSIONS mm ...

Page 10: ... MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 REMOVING OF MAJOR PARTS 1 Removing of the Rear Cabinet Ass y and Stand Base 1 Remove the 3 screws and detach the Stand Base 2 Remove the 9 screws and detach the rear cabinet ass y 1 3 2 4 3 1 2 3 4 ...

Page 11: ...h the bottom bracket 2 Disconnect SP wayer remove speaker from L R panel bosses 3 Disconnect LED BL FFC CABLE and disconnect LED IR WIRE 4 Disconnect PD wayer and remove 4 screw for remove power board 5 Disconnect LVDS FFC wayer and remove 3 screw for remove main unit 7 8 9 1 6 3 3 3 4 5 1 2 1 3 4 5 6 2 8 9 7 ...

Page 12: ...LC 24LE150M 5 3 3 Removing of LCD Panel Unit 1 Hookoutthe9lock from cab A 2 Remove 4 screw and detech KS Tray Chassis 1 2 1 1 1 3 1 2 2 3 ...

Page 13: ...g TVÆ INPUT1 Æ INPUT2 Æ INPUT3 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 det...

Page 14: ...D ITEM CONDITION PROCEDURE 1 Setting Signal COMP 33K 60Hz 1080i 100 Full field Colour Bar Terminal COMPONENT INPUT 2 Feed the COMPONENT 33K 60Hz 1080i 100 Full field Colour Bar signal 100 colour saturation to COMPONENT INPUT 2 100 White Black 2 Auto Adjustment Test Mode page 5 COMP HD At the related page move cursor to COMP HD ADJ press ENTER OK appears when finished ...

Page 15: ...reference value adjust others 2 colours to minus adjustment for reference value of point 2 11 Measurement HIGH Brightness Set R_HIGH G_HIGH G_HIGH G_HIGH B_HIGH G_HIGH 12 Calculation MAX luminance after WB ADJ set to Ȗ 2 2 LXHG 13 Set R G B_MAX 14 Calculation LOW luminance Ȗ 2 2 15 Calculation Initial setting of R G B_LOW 16 Set Initial setting of R G B_LOW 17 Original WB adjustment is performed L...

Page 16: ...nt1 R1slope Rhigh Rlow 3664 816 24 Calculate the correction value پ Rlow پ Glow پ Blow Rlow R1slope X 915 816 25 Set the reference value R G B of point 1 R1 R1 پ Rlow 26 Shut down the AC power 䯲 Initial value at RGB 2 point 3664 䯲 Initial value at RGB 1 point 816 Adjustment value 侀 Teaching set send by engineering dept is set as reference Reference values for adjustment reference Equipment Luminan...

Page 17: ... 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 1 User setting 2 Channel data e g broadcast frequencies 3 Manufacturer s option settings 4 Password data 5 Setting values are set based on model destination Model Name Factory Setting Key Name Remote Control Code S System Setting OS...

Page 18: ...other cables properly connected in the set NO Reconnect the wire harnesses and other cables properly in the set YES Is there the AC_CTRL and PNL_POWER signal input at pins 81 and 37 of IC3301 NO YES Are the DC DC converter outputs and the output voltages along the control lines as specified NO Check the DC DC converters and the control lines Replace defective parts as required 1 M 5 V IC9601 2 D 1...

Page 19: ...YES Check LVDS cable LCD controller incl panel and their periph eral circuits With Video signal input No video onscreen 2 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 YES Is there the video signal input at pin 96 of IC3301 NO Check the line between pin 7 of J501 and p...

Page 20: ... LCD controller incl panel and their periph eral circuits With HDMI signal input No video onscreen 4 No external input video onscreen INPUT 1 e h t p u k c i p o t n e e r c s u n e m t c e l e s t u p n i e h t n o 1 T U P N I t c e l e S O N n e e r c s u n e m e h t n o d e t c e l e s 1 T U P N I s I right signal input YES Are there signal outputs from SC1501 to IC3301 NO Check peripheral circ...

Page 21: ...ts YES Is th re audio signal intput at pin 4 10 of IC1701 NO Check connection between IC3301 and IC1701 and its peripheral circuits YES Is the L ch audio signal output at pin 20 21 23 24 of IC3301 NO Check IC1701 and its peripheral circuits Is the R ch audio signal output at pin 26 27 29 30 of IC1701 normal YES Are the audio signal L ch and R ch output at 3 4 and 1 2 of P1701 normal NO Check circu...

Page 22: ...nput terminal TL506 to pin 50 of IC3301 YES Is there the I2C signal input at pin 29 30 of IC3301 NO Check IC3301 and its peripheral circuits YES Is there audio signal input at pin 4 10 of IC1701 NO Check connection between IC3301 and IC1701 and its periph eral circuits YES Is the L ch audio signal output at pin 20 21 23 24 of IC3301 NO Check IC1701 and its peripheral circuits Is the R ch audio sig...

Page 23: ...ns of IC3301 normally NO Check peripheral circuits IC3301 YES O N 4 10 of IC1701 n i p t a t u p n i l a n g i s o i d u a e r e h t s I Check connection between IC3301 and IC1701 and its periph eral circuits YES NO Check IC1701 and its peripheral circuits Is the R ch audio signal output at pin 26 27 29 30 of IC1701 normal YES Are the audio signal L ch and R ch output at 3 4 and 1 2 of P1701 norma...

Page 24: ...RTUNQA073WJQZ 8Ω 8Ω A C I RESET KEY 0 UR 12 2V TO DC DC CONVERTER TUNER LDO USB FLASH HP AMP HP_IN P151 5PIN S LED_IR PWB P101 5PIN S TO PANEL KEY 1 3 3V GPIO40 FROM CPU STBY 5 0V XIN XOUT IF IF IF_IN IF_IN I2C HDMI clk 2 data 4 HPD0_IN HP MUTE LINE OUT L LINE OUT R HP_L HP_R R LED GLED ...

Page 25: ...LC 24LE150M 9 1 CHAPTER 9 PRINTED WIRING BOARD ASSEMBLIES 1 MAIN Unit MAIN PWB SIDE A CHIP G H F E D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 26: ...LC 24LE150M 9 2 MAIN PWB SIDE A MAIN PWB SIDE A H F G E D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 27: ...LC 24LE150M 9 3 MAIN PWB SIDE B CHIP MAIN PWB SIDE H F G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 28: ...LC 24LE150M 9 4 MAIN PWB SIDE B H F G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 29: ...LC 24LE150M 9 5 2 LED RC Unit LED RC PWB SIDE A LED RC PWB SIDE A CHIP LED RC PWB SIDE A LED RC PWB SIDE A CHIP H F G E D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 30: ...LC 24LE150M 9 6 LED RC PWB SIDE B LED RC PWB SIDE B CHIP LED RC PWB SIDE B LED RC PWB SIDE B CHIP G H F E D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 31: ...LC 24LE150M 9 7 3 POWER Unit POWER PWB SIDE A POWER PWB SIDE A H F G E D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 32: ...LC 24LE150M 9 8 POWER PWB SIDE A CHIP POWER PWB SIDE A CHIP H G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 33: ...LC 24LE150M 9 9 POWER PWB SIDE B POWER PWB SIDE B H G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...

Page 34: ...less 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 pF F 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 SINK...

Page 35: ...IT 7 GVDD 8 GAIN SLV 9 GND 10 INPL 11 INNL 12 MUTE 13 AM2 14 AM1 15 AM0 16 SYNC 17 AVCC 18 PVCC 19 PVCC 20 BSNL 21 OUTNL 22 GND 23 OUTPL 24 BSPL 25 GND 26 BSNR 27 OUTNR 28 GND 29 OUTPR 30 BSPR 31 PVCC 32 PVCC R1719 100K R1718 10 TW R1714 10 TW C1729 0 1u C1730 1000P C1704 1000P C1727 330P C1723 1u C1725 1000P C1726 0 22u C1713 0 22u R1707 0 C1716 1u R1705 0 C1710 1u C1705 0 22u R1729 100K R1725 10...

Page 36: ...C1106 5P C1108 30P C1116 10P R1109 4 7K R1108 100 R1101 10K L1101 0 47uH L1104 0 47uH TU1101 NQA073WJQZ 1 NC 2 RESET 3 3 3V 4 NC 5 IF AGC 6 NC 7 NC 8 IF 9 IF 10 SCL 11 SDA C1113 47P R1106 100 L1102 0 47uH R1107 4 7K C1117 5P C1114 47P C1731 100u C1735 100u S101 KA037WJ POWER 2 4 3 1 S107 KA037WJ MENU 2 4 3 1 S102 KA037WJ INPUT 2 4 3 1 S103 KA037WJ CH UP 2 4 3 1 S104 KA037WJ CH DOWN 2 4 3 1 S105 KA...

Page 37: ...LC 24LE150M 10 4 3 LED RC unit A C B D E F G H 2 10 9 8 7 6 5 4 3 1 TL151 TL154 TL153 TL152 TL155 P151 NB150WJ TO MAIN RA 1 D 3 3V 2 GND 3 R C 4 LED_G 5 LED_R DUNTKG265WJZZ RC LED UNIT LC 24LE150M ...

Page 38: ... 13 12 11 10 R159 470 R154 10K R158 150 R151 100 R152 10K Q152 2SC3928AR LED CONT Q153 2SC3928AR LED CONT C157 10u CKZ C158 10u CKZ D153 PXA194WJQZ Green D152 PXA193WJQZ RED RMC151 UA088WJ 1 2 3 1 0J 2012 08 29 R C LED 0 0 2 0 7 0 2 3 0 ...

Page 39: ...LC 24LE150M 10 6 4 POWER Unit A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...

Page 40: ...LC 24LE150M 10 7 19 18 17 16 15 14 13 12 11 10 ...

Page 41: ... document has been published to be used for after sales service only The contents are subject to change without notice LC 24LE150M LC 24LE150M PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL 3 DKEYMG260FM02 MAIN Unit 4 POWER UNIT DUNTKG255FM02 5 LED RC UNIT DUNTKG265FM02 6 HEAT SINK ASSEMBLY CRDARB103WE03 7 HEAT SINK ASSEMBLY CRDARB103WE04 8 CABINET AND MECHNICAL PARTS 9 SUPPLIED ACCESSOR...

Page 42: ...tor 100µ 50V Electrolitic C 1702 RC KZA114WJZZY AA V Capacitor 1 10V Ceramic C 1703 VCKYCY1EF104ZY AA V Capacitor 0 1 25V Ceramic C 1704 VCKYCY1HB102KY AB V Capacitor 1000p 50V Ceramic C 1705 VCKYTV1EB224KY AB V Capacitor C 1706 VCCCCY1HH331JY AB V Capacitor C 1707 VCKYCZ1EF104ZY AB V Capacitor C 1708 VCKYCZ1HB102KY AB V Capacitor 1000p 50V Ceramic C 1709 RC KZA621WJQZY AA V Capacitor 1 25V Cerami...

Page 43: ...eramic C 3351 VCKYCZ1CB104KY AB V Capacitor C 3352 RC KZA837WJQZY AB V Capacitor 10 16V Ceramic C 3353 RC KZA837WJQZY AB V Capacitor 10 16V Ceramic C 3808 RC KZA838WJQZY AB V Capacitor 10 25V Ceramic C 7801 VCKYCY1HB102KY AB V Capacitor 1000p 50V Ceramic C 7802 VCKYCY1HB102KY AB V Capacitor 1000p 50V Ceramic C 7803 VCKYCY1HB102KY AB V Capacitor 1000p 50V Ceramic C 7804 VCKYCY1HB102KY AB V Capacito...

Page 44: ...703 VSISA1530AC 1Y AB V Transistor ISA1530AC T112V 1R Q 1705 VS2SC3928AR 1Y AB V Transistor 2SC3928A T112V 1R Q 3101 VS2SC3928AR 1Y AB V Transistor 2SC3928A T112V 1R Q 3102 VSKTA1535T 1Y AC V Transistor KTA1535T RTK P Q 3801 VSKRC102S 1Y AB V Transistor KRC1025 RTK P Q 3802 VSKTA1535T 1Y AB V Transistor KTA1535T RTK P Q 7801 VSKU310N10D 1Y V Transistor R 0102 VRS CZ1JF333JY AA V Resistor 3 3k 1 16...

Page 45: ...719 VRS CY1JF104JY AA V Resistor 100k 1 16w Metal Oxide R 1721 VRS CY1JF103JY AA V Resistor 10k 1 16w Metal Oxide R 1722 VRS TW2ED100JY AA V Resistor R 1723 VRS TW2ED100JY AA V Resistor R 1725 VRS CY1JF104JY AA V Resistor 100k 1 16w Metal Oxide R 1726 VRS TW2ED100JY AA V Resistor R 1728 VRS CY1JF472JY AA V Resistor 4 7k 1 16w Metal Oxide R 1729 VRS CY1JF104JY AA V Resistor 100k 1 16w Metal Oxide R...

Page 46: ...00k 1 16w Metal Oxide R 9602 VRS CY1JF753JY AA V Resistor 750k 1 16w Metal Oxide R 9603 VRS CZ1JF103FY AA V Resistor 10k 1 16w Metal Oxide R 9604 VRS CZ1JF123FY AA V Resistor 12k 1 16w Metal Oxide R 9605 VRS CY1JF133FY AA V Resistor 13k 1 16w Metal Oxide R 9606 VRS CZ1JF563FY AA V Resistor 56k 1 16w Metal Oxide R 9607 VRS CZ1JF820JY AA V Resistor 82 1 16w Metal Oxide R 9609 VRS CY1JF622FY AA V Res...

Page 47: ...1 5k 1 16w Metal Oxide R7104 VRS CY1JF822FY AA V Resistor 8 2k 1 16w Metal Oxide R7105 VRS CY1JF682FY AA V Resistor 6 8k 1 16w Metal Oxide R7106 VRS CY1JF562FY AA V Resistor 5 6k 1 16w Metal Oxide R7107 VRS CY1JF123FY AA V Resistor 12k 1 16w Metal Oxide R7108 VRS CY1JF223JY AA V Resistor 22k 1 16w Metal Oxide R7114 VRS CY1JF470JY AA V Resistor 47 1 16w Metal Oxide R7115 VRS CY1JF470JY AA V Resisto...

Page 48: ...BINET AND MECHANICAL PARTS A 1 1 1 1 3 1 2 1 4 2 2 1 2 2 3 3 1 3 2 3 3 4 4 1 4 2 4 3 4 4 5 12 12 18 15 6 7 17 17 15 12 11 11 14 4 4 2 3 2 3 2 4 A G B B C C D D E E F F G H H J J K K L L M M N N 4 5 24 Inc LCD PANEL 13 10 ...

Page 49: ...m Bracket 3 3 LX BZA207WJF7 AA V Screw for support bracket x4 4 CCHSMA697WJ01 AV V KS Tray Chassis 4 1 LCHSMA697WJ4W V Tray Chassis 4 2 LHLDWA044WJK7 AB V WH 4 3 LHLDWA124WJKZ AC V Wire Holder 4 4 PSPAZC705WJZZ V Spacer 5 LHLDWA303WJKA AE V Cable Clamp 6 LX BZA207WJF7 AA V Screw for PWB x7 7 QACCZA048WJN2 AL V AC Cord 8 QCNW N435WJPZ AG V PD Wire 9 QCNW N436WJPZ AM V LVDS FFC 10 QCNW N434WJPZ AG V...

Page 50: ...JZZ AD V Operatiom Manual X3 TINS F902WJZZ AD V Operatiom Manual X3 TINS F922WJZZ V Operatiom Manual X3 TINS F905WJZZ V Operatiom Manual X3 TINS F906WJZZ AE V Operatiom Manual X3 TINS F907WJZZ V Operatiom Manual X4 CDAI A894WJ02 AT V Stand Base X4 CDAI A910WJ01 AT V Stand Base Vietnam only X5 CDAI A904WJ01 AN V Post Long Vietnam only X5 CDAI A895WJ01 AN V Post Short X6 XBBS740P12000 AB V Screw for...

Page 51: ...LC 24LE150M 11 10 PACKING PARTS NOT REPLACEMENT ITEM S1 S2 S4 S3 S2 S6 X3 X5 X6 S7 S5 X1 X2 X4 NOT REPLACEMENT ITEM ...

Page 52: ...K DESCRIPTION 10 PACKING PARTS NOT REPLACEMENT ITEM S1 SPAKCH215WJZZ V Packing Case S1 SPAKCH214WJZZ V Packing Case S1 SPAKCH310WJZZ V Packing Case S2 SPAKPB667WJZZ V Hoso PP S3 SPAKXD991WJZZ V Pad Bottom S4 SPAKXD990WJZZ V Pad Top S5 TLABZD701WJZZ Pop Label ...

Page 53: ...LC 24LE150M 13 ...

Page 54: ...rt 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 COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED COPYRIGHT 2013 BY SHARP CORPORATION SHARP MANUFACTURING CORPORATION M SDN BHD PQA DEPARTMENT Batu Pahat Johor Malaysia RQ020...

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