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Sharp AQUOS LC-19D45U Service Manual Download Page 17

1

LC-19SK25U/U-W

LC-19SB25U/U-W

LC-19SB15U

LC-19D45U

Step

Part No.

Description

2

QCNW-E542WJZZ

Extension Cable 23-pin Main (SC1201)-Sub (P501)

3

QCNW-E542WJZZ

Extension Cable 23-pin Main (SC1202)-Sub (P502)

4

QCNW-D431WJZZ

Extension Cable 15-pin Main (SC1204)-Power (SC7501)

5

QCNW-C458WJQZ

Extension Cable 80-pin Main(SC9201)-Panel(CN1)

ﾈ

 

 Precautions in servicing the side-B (backside) of the main PWB unit

  1. Remove the lock screws (2 pcs.) from the main PWB, detach the PWB from the set, and then turn it over.
  2. Connect the service-specific extension cable (QCNW-E542WJZZ) between the main PWB (SC1201) and the 

sub PWB (P501).

  3. Connect the service-specific extension cable (QCNW-E542WJZZ) between the main PWB (SC1202) and the 

sub PWB (P502).

  4. Connect the service-specific extension cable (QCNW-D431WJZZ) between the main PWB (SC1204) and the 

power PWB (SC7501).

  5. Connect the service-specific extension cable (QCNW-C458WJQZ) between the main PWB (SC9201) and the 

panel PWB (CN1).

ﾈ

 

 Precautions in servicing the side-B (backside) of the power PWB unit

  1. Remove the lock screws (4 pcs.) from the power PWB unit, detach the PWB from the set, and then turn it over.
  2. Connect the service-specific extension cable (QCNW-D431WJZZ) between the power PWB (SC7501) and the 

main PWB (SC1204).

ﾈ

 

 Precautions in servicing the side-B (backside) of the sub PWB unit

  1. Remove the lock screws (2 pcs.) from the sub PWB unit, detach the PWB from the set, and then turn it over.
  2. Connect the service-specific extension cable (QCNW-E542WJZZ) between the sub PWB (P501) and the main 

PWB (SC1201).

  3. Connect the service-specific extension cable (QCNW-E542WJZZ) between the sub PWB (P502) and the main 

PWB (SC1202).

5

5

Inverter PWB

Main PWB

BTN PWB

LED PWB

Sub PWB

Summary of Contents for AQUOS LC-19D45U

Page 1: ...MANUAL 7 ﾈ DIMENSIONS 11 ﾈ REMOVING OF MAJOR PARTS 13 ﾈ ADJUSTING PROCEDURE OF EACH SECTION 18 ﾈ PUBLIC MODE SETTING PROCEDURE 40 ﾈ TROUBLESHOOTING TABLE 45 ﾈ MAJOR IC INFORMATIONS 53 ﾈ BLOCK DIAGRAM 54 ﾈ OVERALL WIRING DIAGRAM 56 ﾈ DESCRIPTION OF SCHEMATIC DIAGRAM 58 ﾈ SCHEMATIC DIAGRAM RC LED Unit 59 MAIN Unit 60 SUB Unit 78 POWER_INVERTER Unit 84 KEY Unit 86 ﾈ PRINTED WIRING BOARD ASSEMBLIES 87...

Page 2: ...ect 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 2 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 3 To be sure that no shock haz...

Page 3: ... tous les faisceaux de câbles pour s assurer que les fils ne soient pas pincés ou qu un outil ne soit pas placé entre le châssis et les autres pièces métalliques du récepteur 2 Inspecter tous les dispositifs de protection comme les boutons de commande non métalliques les isolants le dos du coffret les couvercles ou blindages de réglage et de compartiment les réseaux de résistance capacité les isol...

Page 4: ...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 Le...

Page 5: ...Digital Terrestrial Broadcast 8VSB Audio multiplex Audio out Terminals INPUT 1 INPUT 2 INPUT 3 INPUT 4 ANTENNA DIGITAL AUDIO OUTPUT OSD language Power Requirement Power Consumption Weight Dimension 2 W g H g D Operating temperature 1 049 088 pixels 1 366 g 768 American TV Standard ATSC NTSC System VHF 2 13ch UHF 14 69ch 1 135ch STD HRC IRC 2 69ch BTSC System COMPONENT in AV in S VIDEO in HDMI in w...

Page 6: ...TENNA DIGITAL AUDIO OUTPUT OSD language Power Requirement Power Consumption Weight Dimension 2 W g H g D Operating temperature American TV Standard ATSC NTSC System VHF 2 13ch UHF 14 69ch 1 135ch STD HRC IRC 2 69ch BTSC System COMPONENT in AV in S VIDEO in HDMI in with HDCP 480P 720P 60Hz 1080I 60Hz VGA HDMI Analog Audio in 15 pin mini D sub female connector PC Audio in Ø 3 5 mm jack 75 q Unbalanc...

Page 7: ...C IN INPUT 1 terminals DIGITAL AUDIO OUTPUT terminal Antenna Cable in AC INPUT terminal INPUT 2 terminals MENU button INPUT 3 terminals HDMI HEADPHONE terminal Regarding the headphone jack Use headphones with a stereo mini plug Ø 3 5 mm Be sure to unplug headphones from the jack when they are not in use The speakers do not output volume when headphones are plugged in You can set the volume to diff...

Page 8: ...els by pressing A B C and D 12 SLEEP Set the sleep timer 13 AV MODE Select an audio or video setting When the input source is TV INPUT 1 or 2 STANDARD MOVIE GAME USER DYNAMIC Fixed DYNAMIC When the input source is INPUT 3 STANDARD MOVIE GAME PC USER DYNAMIC Fixed DYNAMIC When the input source is INPUT 4 STANDARD PC USER 14 MUTE Mute the sound 15 AUDIO Selects the MTS SAP or the audio mode during m...

Page 9: ...r of clolck or alarm 3 SEC MIN Set the second of kitchen timer and the minute of clock or alarm 4 SET STOP Confirm setting or stop beeper sound 5 LIGHT Light on the remote control LCD backlight 6 7 CHr CHs Select the channel 8 VOL To increase the volume 9 VOL To decrease the volume 10 POWER Switch the TV power on or enters standby The method of using the Kitchcen Remote control unit please see pag...

Page 10: ...D Y C Monochrome I P Setting Reset Treble Bass Balance Reset OPC Backlight Contrast Brightness Advanced C M S Color Temp Monochrome Reset No Signal Off No Operation Off No Signal Off No Operation Off Power Management EZ Setup CH Setup Input Label Parental CTRL Position Rotate Language Reset Input Label Parental CTRL Position PC Setup HDMI Audio Select HDMI Auto View Rotate Language Reset Audio Onl...

Page 11: ...imensions Unit inch mm LC 19SK25U LC 19SK25U W LC 19SB25U LC 19SB25U W LC 19SB15U 10 254 18 3 16 462 12 19 32 320 1 37 64 40 16 7 32 411 8 9 5 32 232 4 14 11 64 360 8 37 64 218 3 15 16 100 3 15 16 100 3 17 64 83 7 63 64 203 2 61 64 75 2 61 64 75 1 59 64 49 ...

Page 12: ...B15U LC 19D45U Dimensions Continued LC 19D45U Unit inch mm 10 254 18 3 16 462 12 19 32 320 1 37 64 40 16 7 32 411 8 9 5 32 232 4 14 11 64 360 8 37 64 218 3 15 16 100 3 15 16 100 3 17 64 83 7 63 64 203 2 53 64 72 3 5 8 92 2 3 64 51 3 1 32 77 ...

Page 13: ...over fixing screw 1 pc 2 Remove the stand fixing screws 4 pcs 3 Remove the cabinet B fixing screws 10 pcs 4 Remove the cabinet B after opening from the direction of an arrow 5 Disconnect all the connectors from all the PWBs Cabinet B Cabinet A 3 3 3 2 1 4 Stand HINJI Cover Stand 5 5 Inverter PWB Main PWB BTN PWB LED PWB Sub PWB ...

Page 14: ... fixing screws 4 pcs 2 Remove the stand fixing screws 4 pcs 3 Remove the cabinet B fixing screws 10 pcs 4 Remove the cabinet B after opening from the direction of an arrow 5 Disconnect all the connectors from all the PWBs Cabinet B Cabinet A 3 2 1 3 3 4 Stand HINJI Cover Stand 1 5 5 Inverter PWB Main PWB BTN PWB LED PWB Sub PWB ...

Page 15: ...ixing screw 1 pc 2 Remove the stand fixing screws 4 pcs 3 Remove the cabinet B fixing screws 10 pcs 4 Remove the cabinet B after opening from the direction of an arrow 5 Disconnect all the connectors from all the PWBs Cabinet B Cabinet A 3 2 1 5 5 3 3 4 Stand HINJI Cover Stand Inverter PWB Main PWB BTN PWB LED PWB Sub PWB ...

Page 16: ...power PWB from LCD assembly 9 Remove the 3 lock screws from the control button assembly and the source PWB Shield 10 Remove the LED PWB fixing screws 1 pcs 11 Remove the 2 lock screws each from the right and left speakers ass y and take out both the speakers ass y 12 Remove the 4 lock screws each from the right and left speaker angle Main PWB Power PWB Sub PWB LED PWB LED PWB Speaker L Speaker Ang...

Page 17: ...e specific extension cable QCNW D431WJZZ between the main PWB SC1204 and the power PWB SC7501 5 Connect the service specific extension cable QCNW C458WJQZ between the main PWB SC9201 and the panel PWB CN1 ﾈ Precautions in servicing the side B backside of the power PWB unit 1 Remove the lock screws 4 pcs from the power PWB unit detach the PWB from the set and then turn it over 2 Connect the service...

Page 18: ...o prepare the new unit loaded with updated software 1 2 Special Equipment 1 2 1 Renesas E8A the SUB microprocessor software Writer 1 2 2 Sophia systems DTV EJ Writer the Main software Writer 1 2 3 Convertor 1 please refer to following schematic and make one 1 2 4 Convertor 2 please refer to following instruction and make one Main PWB P801 1 D5V TXD MPU 2 3 RESET MPU MODE MPU 4 5 RXD MPU M32TDI 6 7...

Page 19: ...in CD ROM Connect E8a Emulator Debugger to PC from USB port driver in CD ROM 2 Connect E8 writer to LCD s 20PIN port which near INPUT4 terminal It may need a converter see the convertor1 3 Run Flash Development Toolkit in start menu 4 Choose Create a new project workspace If second time you can select open a recent project work Choose OK 5 Input any name and remember the Directory ...

Page 20: ...20 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 6 Choose Device R8C R5F21246 7 Select E8a and Next ...

Page 21: ...21 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 Next 9 Finish it ...

Page 22: ...22 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 10 Menu Device Connect to Device 11 Choose Target Power 3 3V 12 OK ...

Page 23: ...23 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 13 Connection Complete 14 Right hit the Project file and choose Add Files ...

Page 24: ...5U U W LC 19SB25U U W LC 19SB15U LC 19D45U 15 Add the MOT file which you want to writer to IC After it the MOT file name will display in it 16 Right hit the MOT file and choose Download file the begin downloading ...

Page 25: ...25 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 After downloading it will hit that Image successfully written to device 18 Then SUB soft writer finish ...

Page 26: ...l soft in CD ROM WATCHPOINT EJW Disk1 SETUP EXE USB Driver CD ROM folder USB Driver Unzip DTV FILES_Unicorn to root install directory Make a connecting refer to convertor2 1 Connect writer to pc by USB connect writer to 20 pin socket in main pwb by SH2 SH3 and connecting 2 AC in Then press Enter ...

Page 27: ...27 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 4 Enter menu Resource ICE Environment and set the JTAG Clock to 8 33MHz ...

Page 28: ...5U LC 19D45U 5 Enter menu Resource Flash Memory Device setup Maker SPANSION Size 4M Type MBM29PL32TM BM 16BIT 1 Start 0x00000000 ADD 2 Start 0xa0000000 ADD 6 Flash Memory setup Start 0x0b800000 Range 0x1000 Press Update work memory then close ...

Page 29: ...29 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 7 Press CMD and press BATCH ...

Page 30: ...30 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 Press the GREEN character and press ENTER 9 ...

Page 31: ...31 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 10 Enter menu Resource Flash Memory Clear flash memory Choose Clear all devices those included and Start ...

Page 32: ...32 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 11 Chip erasing 12 After erase the display as follow ...

Page 33: ...33 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 13 Press MEM and press Magnifier to check the DUMP all of them are FF 14 Select Resource Download and ADD MOT file ...

Page 34: ...34 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 15 Press Download begin writer data 16 Waiting about 2 minutes it s up to 100 writing finish Check the memory dump again the data appeared ...

Page 35: ...35 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 Close WATCHPOINT and save the project file 18 Unplug the AC cord and connector Main software update finished ...

Page 36: ...already selected and the MENU key is pressed the top item on the next page is selected If any item on a page is selected and the preset key is pressed the top item on the next page is selected Page1 Page2 Page3 Page7 Page9 Page10 If any item on a page is selected and the manual memory key is pressed the top item on the same page is selected Using the CURSOR LEFT RIGHT keys and VOL keys turn up and...

Page 37: ...t 3 5 1 Receive US 10ch JPN 8ch the standard color bar signal 3 5 2 See if the YDATA reading maximum on Adjustment Process Page 1 is within the range in the follow table If not adjust the TEMP ALL setting on the same page to have the YDATA reading maximum within this range MODEL A3KL19SK25U SETTING VALUE NTSC 96 100 Refence Adjustment Process Menu Page 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17...

Page 38: ...㩷 㩷 㪎㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㪏㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㪐㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㪈㪇㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㪈㪈㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㪈㪉㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㪈㪊㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㩷 㪈㪋㩷 㩷 㩷...

Page 39: ...nd B settings at point 6 Gradation level set at 816 Initial R and B settings at points 5 Correct the setting same remainder of RGB setting at each point This is because the adjustment is made to achieve the same remainder of RGB setting 4 at each point Adjustment value As per the standard set submitted by Engineering Department Adjustment reference Instrument Minolta CA 210 Engineering instrument ...

Page 40: ...on the power 2 Get the password input screen displayed Procedure The input starts with the leftmost digit Use the numeric keys 1 thru 9 and 0 keys on the remote con troller The other keys are not acceptable With a numeric key input will change to The input position will move one digit to the right With all the 3 digits entered the password will be verified 3 The 3 digit password is now verified Th...

Page 41: ...settings get initialized The adjustment process remains in tact 4 Public Mode Menu The guidance is not displayed onscreen Setup procedure To move the cursor up and down use the cursor UP DOWN key remote controller and CH r s key remote controller and set To change the settings use the cursor RIGHT LEFT key remote controller and VOL key remote controller and set To save new settings keep the cursor...

Page 42: ...higher than the MAX setting by the adjusting process the sound volume control operation is prohibited for turn up and the sound volume should be turned down to MAX in this state Selection Default Explanation Limit in Setting Exception Remarks Selection between Variable and Fixed loop provided Variable Sound volume is fixed and made invariable The sound volume for the ON timer Wake up timer is fixe...

Page 43: ...ovide Respond In No respond setting the menu operation by the menu key of the remote control and the menu key of the unit are invalidated Inspection mode and hotel menu mode can be started irrespective of setting All the keys can be used in adjustment process inspection mode and hotel menu irrespective of setting All the keys can be used also in the initial EZ Setup after power ON irrespective of ...

Page 44: ...s includ ed in the notation by options Ex TV CH2 TV CH4 etc The display of channel setting menu and the channel setting operation are prohibited None In setting at Normal the setting of Input mode fixed is changed to Variable and selection should be prohibited 11 INPUT MODE FIXED Selection Default Explanation Limit in Setting Exception Remarks Selection between Variable and Fixed loop provide Vari...

Page 45: ...he AC cord and turn on the power Is the AC cord connected Are the harness and Cable connected properly No Connect the harness and Cable properly Are the harness and Cable connected properly Is the voltage of C7528 approx 168V Are F7502 normal Yes No Is the main unit normal Yes No Yes Check the rectifier circuit of UR12V Does AC CTRL pin9 of SC7501 become High approx 3 3V Are UR12V supplied Turn on...

Page 46: ...pins 30 and 29 of IC1101 to pins 13 of IC501 and IC502 normal Check the connector P301 of MAIN_UNIT and around the speakers Are audio outputs of pin 3 of IC501 and IC502 normal Are I2S signals output from pin 2 pin 4 pin 7 and pin 8 of IC302 to pin W5 pin W6 pin Y6 and pin AA6 of IC801 normal No Yes Check the circuits between IC501 502 and IC302 Are audio input of pin 10 and pin 12 of IC302 normal...

Page 47: ...C501 and IC502 to pins 10 and 12 of IC302 normal INPUT 1 Is L ch audio signal fed from input terminal J501 to pin 12 of IC501 Is R ch audio signal fed from input terminal J501 to pin 12 of IC502 INPUT 2 Is L ch audio signal fed from input terminal J502 to pin 14 of IC501 Is R ch audio signal fed from input terminal J502 to pin 14 of IC502 No Check the circuits between IC501 IC502 and IC302 Check t...

Page 48: ...2 Q503 Select INPUT 1 and the input signal on the input switching menu screen No video output from extermal input INPUT 1 Is video signal fed to pins 7 8 and 9 of P501 No Yes No Yes Check IC801 and peripheral circuits Check between IC801 and IC501 Is video signal fed to pins K2 M2 and P3 T2 of IC801 Are signals from A6 A1 E1 E2 W5 W6 W7 Y6 AA6 of IC801 normal Check IC9201 and peripheral circuits Y...

Page 49: ...put from extermal input INPUT 2 Composite video signal input Is video signal sent to pin L3 of IC801 from P501 S video signal input Are Y and C signals sent to pins L1 and N1 of IC801 from P501 respectively Check between IC801 and P501 Yes No Yes Are signals from A6 A1 E1 E2 W5 W6 W7 Y6 AA6 of IC801 normal Check IC9201 and peripheral circuits Check IC801 and peripheral circuits Composite video sig...

Page 50: ...f P502 Check or replace the tuner s peripheral circuits Is video signal sent to output terminal pin 13 of tuner TU1101 Is video signal out from pin 1 of P502 Is video signal fed to pin L2 of IC801 DVP from P502 Check between IC801 and P502 No Yes No Yes Are signals from A6 A1 E1 E2 W5 W6 W7 Y6 AA6 of IC801 normal Check IC9201 and peripheral circuits Check IC801 and peripheral circuits ...

Page 51: ...SC402 connector to input terminals RRX0 pins 16 and 17 RRX1 pins 19 and 20 RRX2 pins 22 and 23 DDCSCL and DDCSDA pins 31 and 32 Check IC403 and peripheral circuits Are cables connected securely No Check the setting of HDMI device No Check IC801 and peripheral circuits Are signals fed from SC402 to input terminals of IC801 No Yes Yes Are signals from A6 A1 E1 E2 W5 W6 W7 Y6 AA6 of IC801 normal Chec...

Page 52: ...tal broadcasting cannot be received FRONT END SECTION Yes Are IF_OUT_P N signal send from pin 20 19 of TU1101 respectively No No Are signal fed to pins Y1 A1 of IC801 Check signal from A6 A1 E1 E2 W5 W6 W7 Y6 AA6 of IC801 normal Check IC801 and peripheral circuits Check IC9201 and peripheral circuits Yes Yes No Check the TU1101 Check between TU1101 and IC801 Yes Yes Yes No Yes Are signals from A6 ...

Page 53: ... a system decode an analog front end with a 3D comb filter an MPEG2 video decoder an AC3 audio decode a display procesor and a 2D graphics engine into a single product Also integrates a 32 bit RISC type SuperHarchitecture SH3 CPU for user application software and an M32R CPU as a sub CPU for the software control of its real time functions Top View PGBA 2323 345 Pins ...

Page 54: ...4 SPDIF IFD IF_AGC TUN_CVBS TUN_L R CH TUN_SDA SCL IC301 A ADC RESET IC80 DTV C4 RH IXC238W TUN_SEL INPUT2 J502 CVBS Y C TU1101 TUNER AA016WJQZ 䋨HDMI䋩 EF SUB INPUT1 J501 Y Pb Pr EF MAIN AV1 COMP Y AV1 COMP Pb AV1 COMP Pr AV2 S Y AV2 S C AV2 CVBS AV2 S DET IC1101 BTSC AN5832 SIF AFT IC1301 HP AMP BH3544 Lch OUT Rch OUT HP MUTE J1301 HP L R D508 SPDIF HP DET INPUT4 SC401 R G B H V INPUT4 AV4 PC_RGB ...

Page 55: ... EEPROM TXD_MPU RXD_MPU INPUT4 SC401 R G B H V AV4 PC_RGB AV4 PC_H V B䋩 REGULATORS UN12V AC_CTL STBY_POW KEY1 KEY2 POWER MODULE OPERATION UNIT R C OPC POWG_LED POWR_LED LED OPC UNIT LED_OPC MUTE CIRCUIT LAMP_CTL LAMP_ON LAMP_ERR AC_CTL TERM IC2002 SYSTEM MCU R8C 24 IC801 DTV C4US RH IXC238WJQZQ MUTE_A_SUB RESET_N UARTRXD M32TMS UARTTXD M32TRST ICC_SDA SCL or LCD_ON V_BRT MUTE_A_C4 IC1302 D AMP YDA...

Page 56: ...56 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U OVERALL WIRING DIAGRAM ...

Page 57: ...57 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 58: ...0V 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 HAZ ARDS WHEN THE CHASSIS IS OPERATING IMPORTANT SAFETY NOTICE PARTS MARKED WITH Α A R E IMPORTANT FOR MAINTAINING THE SAFETY OF T...

Page 59: ...59 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U SCHEMATIC DIAGRAM R C LED Unit ...

Page 60: ...60 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 1 9 ...

Page 61: ...61 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 62: ...62 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 2 9 ...

Page 63: ...63 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 64: ...64 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 3 9 ...

Page 65: ...65 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 66: ...66 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 4 9 ...

Page 67: ...67 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 68: ...68 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 5 9 ...

Page 69: ...69 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 70: ...70 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 6 9 ...

Page 71: ...71 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 72: ...72 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 7 9 ...

Page 73: ...73 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 74: ...74 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 8 9 ...

Page 75: ...75 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 76: ...76 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U MAIN Unit 9 9 ...

Page 77: ...77 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 78: ...78 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U SUB Unit 1 2 ...

Page 79: ...79 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 80: ...80 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U SUB Unit 2 2 ...

Page 81: ...81 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 82: ...82 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U SUB Unit 3 3 ...

Page 83: ...83 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 84: ...84 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U POWER_INVERTER Unit ...

Page 85: ...85 17 16 19 18 15 14 13 12 11 10 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

Page 86: ...86 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U KEY Unit ...

Page 87: ...87 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H PRINTED WIRING BOARD ASSEMBLIES SW Unit Side A SW Unit Chip Part Side A SW Unit Side B SW Unit Chip PartSide B ...

Page 88: ...88 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side A ...

Page 89: ...89 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 90: ...90 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MAIN Unit Chip Parts Side A ...

Page 91: ...91 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 92: ...92 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side B ...

Page 93: ...93 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 94: ...94 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H MAIN Unit Chip Parts Side B ...

Page 95: ...95 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 96: ...96 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SUB Unit Side A ...

Page 97: ...97 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 98: ...98 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SUB Unit Chip Parts Side A ...

Page 99: ...99 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 100: ...100 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H POWER Unit Side A ...

Page 101: ...101 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 102: ...102 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H POWER Unit Side B ...

Page 103: ...103 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 17 16 19 18 15 14 13 12 11 10 ...

Page 104: ...104 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LED Unit Side A LED Unit Chip Part Side A LED Unit Side B LED Unit Chip PartSide B ...

Page 105: ...UMERO DU MODELE 2 NO DE REF 3 NO DE PIECE 4 DESCRIPTION in CANADA Contact SHARP Electronics of Canada Limited Phone 416 890 2100 Note Les numéros de référence sur la plaquette de circuit imprimé sont rangés dans l ordre alphabétique Ref No Part No Description Code LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U PRINTED WIRING BOARD ASSEMBLYS NOT REPLACEMENT ITEM DUNTKE333FM02 POWER INVERTER Uni...

Page 106: ...17 VRS TQ2BD000JY J 0 1 8W Metal Oxide AA R7502 VRS CY1JF221JY J 220 1 16W Metal Oxide AA R7503 VRS CY1JF431JY J 430 1 16W Metal Oxide AA R7505 VRS CY1JF221JY J 220 1 16W Metal Oxide AA R7506 VRS TV2BD431JY J 430 1 8W Metal Oxide AA R7507 VRS TV2BD103JY J 10k 1 8W Metal Oxide AA R7510 VRS TV2BD103JY J 10k 1 8W Metal Oxide AA R7511 VRS CY1JF393FY J 39k 1 16W Metal Oxide AA R7512 VRS TV2BD124FY J 12...

Page 107: ...SA1037KQ 1Y J 2SA1037K AA Q705 VSRSR025N03 1Y J RSR025N03 AE Q2001 VS2SC3928AR 1Y J 2SC3928AR AB Q2002 VSRT1N441U 1Y J RT1N441U AB Q2003 VSRT1N141U 1Y J RT1N144U AB Q2004 VSRT1N141U 1Y J RT1N144U AB Q2005 VSRT1N141U 1Y J RT1N144U AB Q2006 VS2SC3928AR 1Y J 2SC3928AR AB DIODES D301 VHDKDS4148 1Y J Diode AA D406 VHD1PS184 1Y J Diode AB D411 VHD1PS184 1Y J Diode AB D701 VHDDG1M3 1Y J Diode AC D702 VHD...

Page 108: ...Y J 0 10 10V Ceramic AB C818 VCKYCY1AB105KY J 1 10V Ceramic AB C819 RC KZA195WJZZY J 10uF 10V Ceramic AB C820 VCKYCZ1AB104KY J 0 10 10V Ceramic AB C822 RC KZA067WJZZY J 4 7 10V Ceramic AB C823 VCKYCZ1AB273KY J 0 027 10V Ceramic AB C824 VCKYCZ1HB222KY J 2200p 50V Ceramic AB C825 VCKYCZ1AB104KY J 0 10 10V Ceramic AB C826 VCKYCZ1AB104KY J 0 10 10V Ceramic AB C827 VCKYCZ1HB102KY J 1000p 50V Ceramic AB...

Page 109: ...7 VCKYCZ1EB103KY J 0 010 25V Ceramic AA C9208 VCKYCZ1EB103KY J 0 010 25V Ceramic AA C9210 VCKYCZ1EB103KY J 0 010 25V Ceramic AA C9211 VCKYCZ1HB102KY J 1000p 50V Ceramic AB C9212 VCKYCZ1EB103KY J 0 010 25V Ceramic AA C9213 VCKYCZ1EB103KY J 0 010 25V Ceramic AA C9217 VCKYCZ1HB102KY J 1000p 50V Ceramic AB C9225 VCKYCZ1HB102KY J 1000p 50V Ceramic AB C9227 VCKYCY1HB103KY J 0 010 50V Ceramic AA C9228 VC...

Page 110: ...JY J 2 2k 1 16W Metal Oxide AA R834 VRS CZ1JF102FY J 1k 1 16W Metal Oxide AA R835 VRS CZ1JF102FY J 1k 1 16W Metal Oxide AA R839 VRS CZ1JF562JY J 5 6k 1 16W Metal Oxide AA R840 VRS CZ1JF102JY J 1k 1 16W Metal Oxide AA R841 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R842 VRS CH1JF270JY J 27 1 16W Metal Oxide AB R843 VRS CH1JF270JY J 27 1 16W Metal Oxide AB R844 VRS CH1JF270JY J 27 1 16W Metal Oxide AB ...

Page 111: ...etal Oxide AA R9306 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9308 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9311 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9313 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9314 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9316 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9318 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9320 VRS CZ1JF000JY J 0 1 16W Metal Oxide AA R9321 VRS CZ1JF000...

Page 112: ...ic AA C524 RC KZA195WJZZY J 10uF 10V Ceramic AB C525 RC KZA195WJZZY J 10uF 10V Ceramic AB C527 VCKYCY1HB472KY J 4700p 50V Ceramic AA C528 VCKYCY1HB472KY J 4700p 50V Ceramic AA C1101 RC KZA195WJZZY J 10uF 10V Ceramic AB C1102 RC KZA195WJZZY J 10uF 10V Ceramic AB C1103 RC KZA195WJZZY J 10uF 10V Ceramic AB C1104 VCCCCY1HH220JY J 22p 50V Ceramic AA C1105 VCCCCY1HH220JY J 22p 50V Ceramic AA C1106 VCKYT...

Page 113: ...10 VRS CY1JF101JY J 100 1 16W Metal Oxide AA R1111 VRS CY1JF101JY J 100 1 16W Metal Oxide AA R1112 VRS CY1JF101JY J 100 1 16W Metal Oxide AA R1115 VRS CY1JF184JY J 180k 1 16W Metal Oxide AA R1117 VRS CY1JF153JY J 15k 1 16W Metal Oxide AA R1118 VRS CY1JF332JY J 3 3k 1 16W Metal Oxide AA R1119 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R1120 VRS CY1JF152JY J 1 5k 1 16W Metal Oxide AA R1121 VRS CY1JF3...

Page 114: ...W Metal Oxide AA R124 VRS CJ1JF103JY J 10k 1 16W Metal Oxide AA R135 VRS CY1JF000JY J 0 1 16W Metal Oxide AA MISCELLANEOUS PARTS P101 QPLGNA328WJZZY J Plug AD RMC101 RRMCUA034WJQZ J Remote Receiver AE DUNTKE407WE01 19SK25U B25U B14U D45U DUNTKE407WE03 19SK25U W 19SB25U W SW UNIT DIODES D151 RH EX0269TAZZY J Zener Diode 15V AB D152 RH EX0269TAZZY J Zener Diode 15V AB D155 RH EX0269TAZZY J Zener Dio...

Page 115: ...n Shield AB 4 7 PSPAHB360WJ00 J Mask for Himelon Main Shield AA 4 8 PSPAHB683WJ00 J Himelon x1 AC 4 9 PSPAHB684WJ00 J Himelon x2 AC 4 10 LHLDW1173CEZZ J Wire Holder x2 AD 5 LANGTA465WJ01 J VSEA Ass y AS 5 1 Not Available VSEA Angle 5 2 PSPAHB266WJ00 J Mask for Vesa AB 5 3 PZETKA237WJKZ J Barrier For Vesa AE 5 4 PZETKA286WJKZ J PC For Vesa AE 6 LANGT469WJ01 J AC Inlet Angle Ass y AH 7 GCOVAC326WJ2A...

Page 116: ...PWB LED PWB 1 11 1 14 1 11 1 13 1 12 1 12 1 10 1 14 1 18 1 19 1 10 1 15 1 8 1 5 1 5 1 1 1 7 1 6 1 2 1 3 2 1 2 3 2 2 2 4 5 1 5 3 5 4 4 1 4 3 4 10 4 7 4 4 4 5 4 6 4 9 4 8 4 2 5 2 3 1 3 3 3 2 3 4 1 4 1 4 1 9 A B C L B E D D I 19 23 11 16 36 35 21 14 13 13 18 33 27 28 17 26 34 12 15 25 25 20 29 24 10 2 5 4 3 7 8 9 A A J H F J J J L G B J B K C 22 H F I E F G 13 32 13 26 6 13 34 34 SUB PWB F 13 34 ...

Page 117: ...Mask for Main Shield AB 4 7 PSPAHB360WJ00 J Mask for Himelon Main Shield AA 4 8 PSPAHB683WJ00 J Himelon x1 AC 4 9 PSPAHB684WJ00 J Himelon x2 AC 4 10 LHLDW1173CEZZ J Wire Holder x2 AD 5 LANGTA465WJ01 J VSEA Ass y AS 5 1 Not Available VSEA Angle 5 2 PSPAHB266WJ00 J Mask for Vesa AB 5 3 PZETKA237WJKZ J Barrier For Vesa AE 5 4 PZETKA286WJKZ J PC For Vesa AE 6 LANGT469WJ01 J AC Inlet Angle Ass y AH 7 G...

Page 118: ...SUB PWB POWER PWB LED PWB 1 11 1 11 1 13 1 12 1 12 1 10 1 10 1 8 1 5 1 5 1 1 1 7 1 6 1 2 1 3 2 1 2 2 3 1 3 3 3 2 3 4 1 4 1 4 1 9 A B C L B E D D I 19 23 11 21 14 33 28 17 26 12 15 25 25 24 10 2 3 7 8 9 A A J H F J J L G B B 22 H F I E F G F 13 32 13 26 13 6 13 5 1 5 3 5 4 4 1 4 3 4 7 4 4 4 5 4 2 5 2 13 13 27 5 4 J K C 16 J 1 15 2 3 34 34 34 34 1 18 1 19 2 4 36 35 1 14 1 14 4 6 4 9 4 8 18 20 29 4 1...

Page 119: ...sk For Main Shield AB 4 5 PSPAZB642WJZZ J Spacer AB 4 6 PSPAHB321WJ00 J Mask for Main Shield AB 4 7 PSPAHB360WJ00 J Mask for Himelon Main Shield AA 4 8 PSPAHB683WJ00 J Himelon x1 AC 4 9 PSPAHB684WJ00 J Himelon x2 AC 4 10 LHLDW1173CEZZ J Wire Holder x2 AD 5 LANGTA465WJ01 J VESA Ass y AS 5 1 Not Available VESA Angle 5 2 PSPAHB266WJ00 J Mask for Vesa AB 5 3 PZETKA237WJKZ J Barrier For Vesa AE 5 4 PZE...

Page 120: ...B 1 11 1 11 1 11 1 18 1 19 1 12 1 12 1 10 1 10 1 8 1 5 1 5 1 1 1 7 1 6 1 2 1 3 2 1 2 2 3 1 3 3 3 2 3 4 1 4 1 4 1 9 A B C B D D I 18 22 35 36 10 20 13 34 28 16 25 11 14 24 25 23 2 3 6 7 8 A A J H F J J L G B B 21 H F I E F G 12 32 26 12 33 12 9 5 1 5 3 5 4 4 1 4 3 4 7 4 4 4 5 4 2 5 2 12 12 26 5 4 J K C 15 1 15 1 21 J 2 3 37 37 37 SUB PWB F 12 37 39 38 1 20 1 14 1 14 2 4 4 6 4 9 4 8 17 19 29 ...

Page 121: ... Y CX 28 1 Not Available Bezel 28 2 Not Available P Chassis 28 3 Not Available Lens Sheet 28 4 Not Available Diffusion Sheet 28 5 Not Available Lucency Board 28 6 RLMP 0696TPZZ J Lamp AU 28 7 Not Available Cushion 28 8 Not Available Lamp Reflector 28 9 Not Available Reflected Sheet 28 10 Not Available BL Chassis 28 1 28 28 2 28 3 28 4 28 5 28 6 28 7 28 9 28 10 28 7 28 8 ...

Page 122: ... Control BG UBATUA011WJZZ J Manganese Battery AA 2AF UBATAA009WJZZ J Alkali Battery AA 2 AL LHLDWA149WJSA J Cable Clamp AE UCLEZA001WJZZ J Cleaning Cloth AD CDAI A413WJ02 J Stand AY LX BZA198WJF7 J Screw for stand x3 AB UKOGLA009WJZZ J Hexagonal Wrench for stand AC TINS D631WJZZ J Operation Manual AM LC 19SK24U LC 19D44U QACCDA038WJPZ J AC Cord AL RRMCGA603WJSA J Remote Control AT RRMCGA625WJSA J ...

Page 123: ...9SK25U W SPAKCE003WJZZ Packing Case LC 19SB25U SPAKCE004WJZZ Packing Case LC 19SB25U W SPAKCE008WJZZ Packing Case LC 19SB15U SPAKCE007WJZZ Packing Case LC 19D45U SPAKPA903WJZZ Polyethylent Bag for set except LC 19D45U SPAKPA969WJZZ Polyethylent Bag for set LC 19D45U SPAKPA909WJZZ Polyethylent Bag for Stand SPAKXB754WJZZ Packing material Bottom except LC 19D45U SPAKXB751WJZZ Packing material Bottom...

Page 124: ...124 PACKING OF THE SET LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U Make sure the following accessories are provided with your TV ...

Page 125: ...125 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U M E M O ...

Page 126: ...mation Design NSEC Production NSEC COPYRIGHT 2008 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 LC 19SK25U U W LC 19SB25U U W LC 19SB15U LC 19D45U ...

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