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Sharp LC-42SB45U Service Manual
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Sharp LC-42SB45U Service Manual

Sharp LC-42SB45U Service Manual

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See also: Operating Manual , User Manual
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
IMPORTANT SERVICE SAFETY PRE-
CAUTION ......................................................................2
Precautions For Using Lead-Free Solder ............. .............3
CHAPTER 1. OPERATION MANUAL
[1] SPECIFICATIONS ............................................... 4
[2] OPERATION MANUAL ........................................ 5
[3] DIMENSIONS ...................................................... 11
[1] REMOVING OF MAJOR PARTS ........................12
[1] ADJUSTMENT PROCEDURE .............................17
[2]CSM MODE............... ..........................................27
[3]FACTORY MODE.................................................28
[4]SOFTWARE UPGRADE PRODUCE...................28
[1] TROUBLESHOOTING TABLE.............................33
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS............................... 40
[2]MAJORICINFORMATION................................. ....40
[3] DETAILICsINFORMATION ..................................49
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.

SERVICE MANUAL

LCD COLOUR TELEVISION
MODEL
CONTENTS
CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM
[1] MT5382 POWER MANAGEMENT BLOCK
DIAGRAM ................. ........................... ......... 56
[2] MAIN BOARD BLOCK DIAGRAM .................. 57
[3] WIRIGN DIAGRAM......................................... 58
[1] MAIN UNIT PRINT WIRING BOARD......... .. .......59
[3] KEY UNIT PRINTED WIRINGBOARD........ .. ..... 63
[4] IR UNIT PRINTED WIRING BOARD ........... .. .....64
CHAPTER 8. SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIGRAM ................................65
[2] POWER SCHEMATIC DIGRAM ............................79
[3] KEY SCHEMATIC DIGRAM...... ...... ...... ...... ........80
[4] IR SCHEMATIC DIGRAM...... ...... ...... ...... ...... .....81
[1] SPARE PARTS LIST... ...... .... ... ...... .... ... ...... ....82
[2] CABINET PARTS ............................... ... ...... .... ... 108
[3] SUPPLIED ACCESSORIES... ...... .... ... ...... .... ... .109
[4] PACKING PARTS... ...... .... ... ...... .... ... ...... .... ... .110
1
No S88T1LC42SB45
LC-42SB45U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-42SB45U

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  • Page 1: Service Manual

    LC-42SB45U SERVICE MANUAL No S88T1LC42SB45 LCD COLOUR TELEVISION LC-42SB45U MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig- inal condition and only parts identical to those specified should be used.

  • Page 2: Caution

    LC-42SB45U SAFETY PRECAUTION IMPORTANT SERVICE SAFETY PRECAUTION ■ Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: • Use an AC voltmeter having with 5000 ohm per volt, or higher, sen- ■...

  • Page 3: Precautions For Using Lead-Free Solder

    LC-42SB45U Precautions for using lead-free solder Employing lead-free solder • “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.

  • Page 4: Operation Manual

    • 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.
  • Page 5 LC-42SB45U [2] OPERATION MANUAL Remote control unit POWER: Press to turn on/off the TV from on to standby mode, or inversely DISPLAY: Press to display information about the selected TV channel (Channel banner) INPUT: 1. Press repeatedly to select the signal source: 2.
  • Page 6 LC-42SB45U TV (Front view) TV (Rear view)
  • Page 7 1．Always use the AC cord supplied with the TV. 2. AC cord enclosed in this product is for 110-125V.In using it on the 125-240V AC,pls consult the following: SHARP ELECTRONICS CORPORATION,LATIN AMERICA GROUP 6100 BLUE LAGOON DRIVE,SUITE 150,MIAMI,FLORIDA 33126,U.S.A Attaching/Detaching the TV Stand Confirm that there are 4 screws supplied with the stand unit 2.
  • Page 8 LC-42SB45U preparation installation of batteries in the Remote Control Unit If the remote control fail to operate TV functions,replace the batteries in the remote control unit Open the battery cover . 2. Inser t two “AA “ size batteries 3. Close the battery cover (supplied with the product) .Place the batteries with their terminals...

  • Page 9: Information On The Software License For This Product

    The copyrights for the software components and various relevant documents included with this product that were developed or written by SHARP are owned by SHARP and are protected by the Copyright Act, international treaties, and other relevant laws. This product also makes use of freely distributed software and software components whose copyrights are held by third parties.
  • Page 10 LC-42SB45U We are unable to answer any questions about the source code for the open source software. The source code for the software components whose copyrights are held by SHARP is not distributed. acknowledgements The following open source software components are included in this product:...

  • Page 11: Dimensions

    LC-42SB45U [3] DIMENSIONS 2008-03-14...
  • Page 12 LC-42SB45U CHAPTER 2. REMOVING OF MAJOR PARTS [1] REMOVING OF MAJOR PARTS 1．Assy/Panel removal Note :Please put your mechine on soft material to avoid to scrape panel when disassembly Front View Fig.1 Back View Fig.2 Step 1.Remove the base assy A, Remove 4screws as fig 3 and put out the base.
  • Page 13 LC-42SB45U Fig 4 Step 2.Remove the Back cover assy. Remove 15 screws as Fig 5. Fig 5 Step3.Remove the Power board. Remove 5 screws and unplug 3 cables as Fig 6 2008-03-14 Fig.6...
  • Page 14 LC-42SB45U Step 4.Remove the Scaler bard. Remove 4 screws and unplug 6 cables as Fig.7 Fig 7 Step 5. Remove the Speaker(L/R) Remove 4 screws as Fig 8 and Fig 9 Fig 8 Fig 9 Step 6. Remove the IR board...
  • Page 15 LC-42SB45U Fig 11 Step 8.Remove the matel frame. Remove 16 screws as Fig 12 Fig 12 Step 9. Remvoe the Front cover assy. Remove 6 screws as Fig 13 Fig 13 2008-03-14...
  • Page 16 LC-42SB45U Step 10.Panel picture The panel Picture as Fig 14 Fig 14 2. Set Re-assembly To re-assemble the whole set, execute all processes in reverse order. Notes: a. While re-assembling, make sure that all cables are placed and connected in their original position.
  • Page 17 LC-42SB45U CHAPTER 3. ADJUSTMENT PROCEDURE PROCEDURE [1] ADJUSTMENT PROCEDURE OSD MENU OSD tree - As following OSD Menu Layer1 Layer2 Layer3 Layer4 Layer5 SETTINGS Picture Contrast slider(0-100) Brightness slider(0-100) Color slider(0-100) Sharpness slider(0-7) Color temperature Normal Warm Cool Tint slider(-7~7)
  • Page 18 LC-42SB45U Digital audio language Features Closed captions On during mute Caption service CC-1 CC-2 CC-3 CC-4 Digital caption service CS-1 CS-2 CS-3 CS-4 CS-5 CS-6 Digital caption options Reset to default Reset to default Size Default Small Standard Large Text...
  • Page 19 LC-42SB45U White Green Blue Yellow Magenta Cyan Opacity Default Solid Transparen Translucen Flashing Edge Color Default Black White Green Blue Yellow Magenta Cyan Type Default None Raised Depressed Outline Left shadow Right shadow Sleep timer slider(0-180) Parental control Channel lock...
  • Page 20 LC-42SB45U Language English Francais Espanol Auto CH search Cable Start now (Analog first then Digital) Input source INPUT 1 (AV1) INPUT 2 (AV2) INPUT 3 (Side AV) INPUT 4 (HDMI 1) INPUT 5 (HDMI 2) INPUT 6 (HDMI 3) INPUT 7...
  • Page 21 LC-42SB45U Warm Cool View mode (Full screen) Stretch Dot by Dot Audio Audio setting slider Surround Setup Language English Francais Espanol Input source INPUT 1 (AV1) INPUT 2 (AV2) INPUT 3 (Side AV) INPUT 4 (HDMI 1) INPUT 5 (HDMI 2)
  • Page 22 LC-42SB45U 2. Picture check 1) WHITE-D adjustment General set-up : Equipment Requirements: Minolta CA-110 or Equivalent Color analyzer Chroma 2250 or equivalent PC signal generator input requirements: Input Signal Type : PC VGA signal 1024X768/60Hz PC mode with ”5 white block” pattern. (see pattern-1) Input Signal Strength : 0.7 Vp-p linear voltage.
  • Page 23 LC-42SB45U 2>. Luminance > 400 cd/m in the center of the screen when Brightness control at 100; Contrast control at 100 for CMO 26”, 32”, 42” panels. 2) YPbPr Mode display adjustment White balance adjustment General set-up : Equipment Requirement: Minolta CA-110 or Equivalent Color analyzer...
  • Page 24 LC-42SB45U WARM (6500oK) 0.314±0.010 0.319±0.010 COOL( 11000oK) 0.278±0.010 0.278±0.010 3) HDMI HDCP Key Download 1 HDCP Key Encryption The handling of HDCP keys must be done in the most secure way. The HDCP keys purchased / delivered from Digital Content Protection, LLC are first encrypted by MTK encryption software. Then the encrypted keys are stored in secure room or secure PC in production line.
  • Page 25 LC-42SB45U Personal Sports Standard Movie Power Saver SP_MODE_3DNR SP_MODE_PWM These above values are defined by Development Division and written in SW code YPbPr SP_GAIN_BRI SP_GAIN_CNT SP_GAIN_TINT SP_GAIN_CLR These above values are defined by Development Division and written in SW code.
  • Page 26 LC-42SB45U Contrast Brightness Personal Color Sharpness Color temperature normal Tint Dynamic contrast Picture format wide Sports Contrast Brightness Color Sharpness Color temperature normal Tint Dynamic contrast Picture format wide Contrast Brightness Standard Color Sharpness Color temperature normal Tint Dynamic contrast...

  • Page 27: Csm Mode

    LC-42SB45U D) Installation: Language: English Clock: -- : -- AM Current software info: TPV Version: FL4 ATSC Vx.xx.x yymmdd [2] CSM MODE How to Enter CSM mode method : Step1: Press number key “123654” on remote control. Step2: It will show CSM mode picture as below.

  • Page 28: Factory Mode

    LC-42SB45U FACTORY MODE How to Enter factory mode menu: 1. Press Numeric keys “062596” + “Display” key (you should keep “Display” key until display below picture)(FAC mode menu). 2. Scroll to the “Factory” selection and press “ ”, then choose”start now” and press”ENTER”key to enter the factory...
  • Page 29 LC-42SB45U 2.Change the state from ”Off”” to “On” (By pressing “ ”key). 3. Press “Menu” to exit. or select “0” in the menu selection by up/down key then press “enter” . 4. Turn Power Off. Then power on the set,you can find the factory settings has been OK.
  • Page 30 LC-42SB45U [4] SOFTWARE UPGRADE PROCEDURE Environment Setup Before you start to write the code, we suggest you setup the environment first. This chapter lists the setup requirements and guides you to setup and test your development environment. Connect to ISP Board.
  • Page 31 LC-42SB45U PL-2303 Driver PL-2303 Driver Installer.zip Installer.zip PL-2303 Driver Installer.exe 2. Unzip USB2COM Driver.zip to C:\ Use MTK_Tools to download .bin file. (Ex: F4_dbg_image.bin or F4_image.bin) 3. Make sure the Type “MTK538X” && “USB Baud Rate 115200” && Load the correct “bin” file.
  • Page 32 LC-42SB45U 5. Set Baud rate 115200 & High speed item Enable. & MT538x. 6. Push “Upgrade” button. (Waiting for “Finished!” message.) Press “確定” button 7. Mainboard Power Off - On.
  • Page 33 LC-42SB45U CHAPTER 4. TROUBLESHOOTING TABLE [1] TROUBLESHOOTING TABLE Power unit operation check. ↓ Are the power cord and harness in the unit properly connected? Connect the power cord and harness properly, and turn on the power. ↓ YES LINE_FILTER_UNIT: Is F901 normal? LINE_FILTER_UNIT: Isn't L901,L902,RV902,C908,C909,C901,C902, etc.
  • Page 34 LC-42SB45U Is the audio signal output of pin (2, 1) (L-ch) and pin (1, 2) (R-ch) of Check IC U600 and its peripheral circuits. CN604 & CN605(AOUDIO-CONNECTOR) normal? ↓YES Check Speaker (right and left) and wire harness. No sound (during the reception of TV(ANALOG) broadcasting) ↓...
  • Page 35 LC-42SB45U No sound from external input devices (2) ↓ Does not the sound of the audio signal input to INPUT 3(Composite, Y/C) go out? ↓ MAIN UNIT: Is the audio signal properly sent to pin (4) (AV3_AudioLIN) and pin Check the connection to CN650 and the external input device.
  • Page 36 LC-42SB45U No picture on the display (1) ↓ The picture doesn't appear in all modes. ↓ MAIN UNIT: Is LVDS signal output from 1st_channel and 2nd_channel of IC U400 in each mode? (A0N/A0P),(A1N/A1P),(A2N/A2P),(A3N/A3P),(CLK1N/CLK1P),(A4N/A4P),(A5N/A5P),(A6N/A6P),(A7N/A7P),(CLK2N/CLK2P) ↓NO Check IC U400 and its peripheral control circuits.
  • Page 37 LC-42SB45U ↓YES Refer to “The picture doesn't appear in all modes.” <External input 1 / input 2 (Component)>No picture on the display (4) ↓ Does not the picture of the component video signal input (INPUT 1) to Component go out? Does not the picture of the component video signal input (INPUT 2) to Component go out? ↓...
  • Page 38 LC-42SB45U ↓YES Refer to “The picture doesn't appear in all modes.” <External input HDMI1 input 4 >No picture on the display (7) ↓ Does not the picture of the HDMI signal input to HDMI1 go out? ↓ MINI AV_UNIT: Is the HOT_PLUG detection function of pin (19) of a HDMI terminal Check the line between pin (AE1) of IC U400 and CN702.
  • Page 39 LC-42SB45U ↓ MINI AV_UNIT: Is the HOT_PLUG detection function of pin (19) of a HDMI terminal Check the line between pin (AA4) of IC U400 and CN701. (CN701) normal? ↓ Check the connection and setup with the external HDMI devices.

  • Page 40: Majoricinformation

    LC-42SB45U CHAPTER 5. MAJOR IC INFORMATIONS [1] Circuitry Description General Description This LCD-TV , FL4 support ATV NTSC / DTV ATSC (RF), YC, CVBS. Also for Y Pb Pr signal input from SDTV to HDTV (480i, 480p, 720p, 1080i/1080p 60Hz ).
  • Page 41 LC-42SB45U Professional error-concealment provides stable, smooth and mosaic-free video quality. Key Features ·ATSC demodulator ·An transport demultiplexer ·An MPEG2 video decoder ·An AC3 audio decoder ·HDMI1.3 receiver ·Audio codec FEATURES Host CPU · ARM 926EJS · 8K I-Cache and 8K D-Cache ·...
  • Page 42 LC-42SB45U ·Automatic detect film or video source · 3:2/2:2 pull down source detection · The MT5382AR supports maximum 1920 width motion-adaptive de-interlace. The MT5382AR supports excellent low angle image processing. · Arbitrary ratio vertical/horizontal scaling of video, from 1/32X to 32X ·...
  • Page 43 LC-42SB45U ·Supports DDR1-333, DDR1-400, DDR2-400, DDR2-533, DDR2-667 Audio DSP ·Supports Dolby Digital AC-3 decoding (ATSC) · MPEG-1 layer I/II decoding (DVB) · Dolby Prologic II · Audio output: 7.1ch + 2ch (down mix) · Pink noise and white noise generator ·...
  • Page 44 LC-42SB45U U102(LP2996MRX PSOP-8) General Description The LP2996 linear regulator is designed to meet the JEDEC SSTL-2 specifications for termination of DDR-SDRAM. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5A continuous current and transient peaks up to 3A in the application as required for DDR-SDRAM termination.
  • Page 45 LC-42SB45U · Commands entered on each positive clock edge, data and data mask are referenced to both edges of DQS · Data masks (DM) for write data · Posted CAS by programmable additive latency for better command and data bus efficiency ·...
  • Page 46 LC-42SB45U The LD1117 is a LOW DROP Voltage Regulator able to provide up to 800mA of Output Current, available even in adjustable version (Vref=1.25V). Concerning fixed versions, are offered the following Output Voltages: 1.2V,1.8V,2.5V,2.85V, 3.0V 3.3V and 5.0V. The 2.85V type is ideal for SCSI-2 lines active termination.
  • Page 47 LC-42SB45U Supports 400 kHz protocol · Single supply voltage: – 2.5 V to 5.5 V for M24Cxx-W – 1.8 V to 5.5 V for M24Cxx-R – 1.7 V to 5.5 V for M24Cxx-F · Write Control input · Byte and Page Write (up to 16 bytes) ·...
  • Page 48 LC-42SB45U - RES command for 1-byte Device ID - Both REMS and REMS2 commands for 1-byte manufacturer ID and 1-byte device ID HARDWARE FEATURES · SCLK Input - Serial clock input · SI Input - Serial Data Input · SO Output - Serial Data Output ·...
  • Page 49 LC-42SB45U 3. Detailed ICs Information 3.1. U400（MT5382 AR） 3.1.1 Block Diagram 3.1.2 Pin Connections and short description 2008-03-14...
  • Page 50 LC-42SB45U 3.2. U102 (LP2996MRX PSOP-8) 3.2.1 Pin Connections and short description...
  • Page 51 LC-42SB45U 3.3. U104/U103 (L5985 VFQFPN8) 3.3.1 Pin Connections and short description Type Description N° Regulator output SYNCH Master/Slave Synchronization. When it is left floating, a signal with a phase shift of half a period respect to the power turn on is present at the pin. When connected to an external signal at a frequency higher than the internal one, then the device is synchronized by the external signal, with zero phase shift.
  • Page 52 LC-42SB45U LDQS SSTL Data Mask ×16 Organization Data Mask Upper/Lower Byte SSTL SSTL Power Supplies ×16 Organization — I/O Reference Voltage E9, G1, G3, G7, G9 I/O Driver Power Supply — Power Supply — E1, J9, M9, R1 Power Supply —...
  • Page 53 LC-42SB45U 3.6. U151 (LD1117DT33TR) 3.6.1 Block Diagram 3.7. U721 (LD39080PT) 3.7.1 Block Diagram 3.7.2 Pin Connections and short description 2008-03-14...
  • Page 54 LC-42SB45U 3.8. U402 (MX25L3205DMI-12G SOP-16) 3.8.1 Block Diagram...
  • Page 55 LC-42SB45U 3.8.2 PIN CONFIGURATION 2008-03-14...
  • Page 56 LC-42SB45U CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM [1] MT5382 POWER MAGAGEMENT BLOCK DIAGRAM...

  • Page 57: Main Board Block Diagram

    LC-42SB45U [2] MAIN BOARD BLOCK DIAGRAM 2008-03-14...
  • Page 58 LC-42SB45U [3] WIRING DIAGRAM...
  • Page 59 LC-42SB45U CHAPTER 7. PRINTED WIRING BOARD [1] MAIN UNIT PRINTED WIRING BOARD MAIN Unit (Side-A)
  • Page 60 LC-42SB45U MAIN Unit (Side-B)
  • Page 61 LC-42SB45U [1]POWER UNIT PRINTED WIRING BOARD POWER Unit (Side-A)
  • Page 62 LC-42SB45U POWER Unit (Side-B)
  • Page 63 LC-42SB45U [3]KEY BOARD UNIT PRINTED WIRING BOARD KEY BOARD Unit (Side-A) KEY BOARD Unit (Side-A)

  • Page 64: Ir Unit Printed Wiring Board

    LC-42SB45U [3]IR UNIT PRINTED WIRING BOARD IR Unit (Side-A) IR Unit (Side-A) Cn001 A2...
  • Page 65 LC-42SB45U CHAPTER 8.SCHEMATIC DIAGRAM [1]MAIN SCHEMATIC DIAGRAM 1.Power-1 CN100 B1 DLA/DJA MT538X - 4 LAYERS C100 B4 C101 B9 C102 F2 C103 D9 C104 F5 C105 B8 C106 B4 C107 B5 C108 E3 BRIGHT_ADJ: C109 F4 Normal:Max:+3V3, Min:0V +24V C110 C6...
  • Page 66 LC-42SB45U (2 ) P o w e r - 2 +24V 1,13 +24V +12V 1,13 +12V +5V_STB 1,7,8,9 +5V_STB Panel VCC=5V +3V3SB +3V3SB +24V +12V +3V3SB +5V_SW 1,8,10,11,12,13,14 +5V_SW +5V_STB +5V_TUNER +5V_TUNER +5V1_TUN U152 R170 R169 +5V1_TUN PANEL5V LD1117S33 NC/0R05 1/4W...
  • Page 67 LC-42SB45U 3.Tuner CLOSE TO TUNER U400H MT5382AR TP204 TP205 MPX0P +5V_TUNER MPX0P FB202 FB201 MPX0N AVDD25_SADC +5V_TUNER MPX0N AVDD25_SADC AVSS25_SADC +5V_TUNER MPX1 AVSS25_SADC +5V_TUNER +5V_IF +5V_T AV25 2,11 AV25 TUNER_DATA TUNER_DATA TUNER_CLK 120R/500mA 220R/2000mA TUNER_CLK RF_AGC 1,2,4,5,6,7,8,9,10,11,12,13,14 TP200 IF_AGC C206...
  • Page 68 LC-42SB45U 4.MT5382 BYPASS TRAP DV11 U400I DV33 C250 B3 1,2,3,5,6,7,8,9,10,11,12,13,14 MT5382AR C251 B4 DV33SB VCCK 1,5,7,9,12,13 DV33SB C252 A5 DV33 VCCK 1,2,5,7,14 DV33 C253 C3 DV18_DDR VCCK DV18_DDR C255 C259 C271 C273 C265 C252 DV11 C254 C4 VCCK DV11 4.7UF 10V...
  • Page 69 LC-42SB45U 5. MT5382 PERIPHERAL U400B DV33SB DV33SB 0402/SMD MT5382AR R320 MAIN_SDA CEC_INT 4K7 1/16W 5% +3V3SB DV33 OSDA0 GPIO_0 1,2,9 +3V3SB MAIN_SCL LED_W OSCL0 GPIO_1 HDMI1_SDA NVM_WEN R331 DV33 OSDA1 GPIO_2 1,2,4,7,14 DV33 HDMI1_SCL EDID_WEN 4K7 1/10W DV33SB OSCL1 GPIO_3...
  • Page 70 LC-42SB45U 6.DDR2 MEMEORY U400A MT5382AR U351 U352 1,2,3,4,5,7,8,9,10,11,12,13,14 RDQS0 RA12 RDQS0 RA12 RDQS0# RA11 RDQ0 RDQ16 DV18_DDR RDQS0_ RA11 DV18_DDR RDQM0 RA10 RDQ1 RDQ17 MEM_VREF RDQM0 RA10 MEM_VREF RDQ0 RDQ2 RDQ18 RDQ0 RDQ1 RDQ3 RDQ19 RDQ1 RDQ2 RDQ4 RDQ20 RDQ2...
  • Page 71 LC-42SB45U 7.FLASH/JTAG/VART/IR U400J 1,2,3,4,5,6,8,9,10,11,12,13,14 MT5382AR CN401 F10 POCE0# U0RX +5V_STB AB15 POCE0_ U0RX 1,2,8,9 +5V_STB CN402 F4 U0TX DV33 U402 DV33 DV33SB AC15 POCE1_ U0TX 1,5,9,12,13 DV33SB MX25L3205DMI-12G POOE# U2RX TP401 DV33 CN403 F6 POOE_ U2RX 1,2,4,5,14 DV33 U2TX TP402...
  • Page 72 LC-42SB45U 8.ANALOG PLL/USB 2.0/ITV AV12 FB450 1,2,3,4,5,6,7,9,10,11,12,13,14 CN450 E6 AVDD12_PLL +5V_SW CN451 E10 1,2,10,11,12,13,14 +5V_SW U400D 120R/500mA AV33 C450 A5 2,12,13,14 AV33 MT5382AR AV12 2,10,12 AV12 C451 B6 USB_VRT AVDD12_PLL C450 C451 C452 C453 C454 USB_VRT AVDD12_ADCPLL C452 B7 100uF/16V...
  • Page 73 LC-42SB45U 9.CEC MCU DV33SB DV33SB KEY_UP_DN KEY_UP_DN CN500 B2 R542 +5V_STB 1,2,7,8 +5V_STB Q505 4K7 1/16W 5% C505 F4 NC/2N7002 R538 0R05 1/16W +3V3SB C506 G4 0402/SMD +3V3SB C508 E6 RXD_CEC U0RX C511 E6 U0RX C512 D6 HDMI_CEC 5,12 HDMI_CEC...
  • Page 74 LC-42SB45U 10. AV1/AV2/INPUT U400E MT5382AR HSYNC AV12 AV12 AV1_RIN AC16 HSYNC AV1_RIN VSYNC DVDD12_VGA L550 L551 AV1_LIN AB17 AD22 VSYNC DVDD12_VGA AV1_LIN AF16 DVDD12_VGA AVDD12_RGBFE AE16 AC21 AVDD12_RGBADC AV2_RIN AVDD12_RGBADC AV2_RIN AC17 AVDD12_RGBFE 0U10 H 0U10 H AV2_LIN AVDD12_RGBFE AV2_LIN...
  • Page 75 LC-42SB45U 11. SIDE AV/SPDIF OUT AV25 AV25 U400F MT5382AR Near Tuner TP659 NEAR 538X CVBS0 GND_TUNER AV3_LIN AC26 AC25 CVBS0 GND_TUNER AV3_LIN CVBS1 GND_CVBS C651 1N 50V R651 0R05 1/16W R652 C652 AD26 AD24 CVBS1 GND_CVBS GND_SV VIP_ATV FAT_IN2+ CVBS0T...
  • Page 76 LC-42SB45U 12.HDMI1/HDMI2/HDMI3 INPUT HDMI2 ESD PROT ECTER U702 RClamp0524P.TCT DV33SB +5V_SW RX0_2+ RX0_2+ 1,2,8,10,11,13,14 +5V_SW OUT1 RX0_2- RX0_2- OUT2 AV12 2,8,10 AV12 U400K AV33 RX0_1+ RX0_1+ 2,8,13,14 AV33 OUT3 MT5382AR DV33SB RX0_1- RX0_1- 1,5,7,9,13 DV33SB OUT4 RX1_C- AE12 RX0_CB EXT_RES...
  • Page 77 LC-42SB45U 13.AUDIO AMP U400G MT5382AR +12V +12V AV1_LIN +24V AIN0_L ALIN +24V AV1_RIN ASPDIF AV33 AIN0_R ASPDIF 1,2,3,4,5,6,7,8,9,10,11,12,14 AV2_LIN AV33 AIN1_L AOMCLK AV2_RIN AOLRCK VIMD_AADC REFP_AADC AVDD33_DIG AIN1_R AOLRCK AV3_LIN AOBCK FB601 FB602 AV33 AIN2_L AOBCK 2,8,12,14 AV33 AV3_RIN 120R/500mA...
  • Page 78 LC-42SB45U 14.LVDS OUTPUT PANEL_VCC FB751 220R/2000mA FB752 220R/2000mA DV33 DV33 FB753 220R/2000mA NEAR CN750 C752 C751 CN750 100uF 25V 100N 16V PANEL_VCC PANEL_VCC +5V_SW 1,2,8,10,11,12,13 +5V_SW DV33 1,2,4,5,7 DV33 1,2,3,4,5,6,7,8,9,10,11,12,13 U400C OPWM1 OPWM1 MT5382AR INVERTER_SW INVERTER_SW AVDD33_LVDS BRIGHT_ADJ AVDD33_LVDS BRIGHT_ADJ...
  • Page 79 LC-42SB45U [2]POWER SCHEMATIC DIAGRAM BD901 A4 CN901 A1 CN902 D1 CN903 E1 CN905 E2 CN906 B4 C900 C901 C902 C903 C907 C908 C909 C910 C912 C913 C915 C916 FB922 BEAD CN901 C918 C920 HEATSINK C922 C923 HBD901 120K 1/4W C924...
  • Page 80 LC-42SB45U [3]KEY SCHEMATIC DIAGRAM POWER_ON/OFF Menu VOL- VOL+ POWER KEY_MENU_L_R SW016 SW017 SW018 CN016 B1 C016 C017 C018 C019 C018 C019 C020 C020 SW021 NC/100N 50V NC/100N 50V NC/100N 50V C021 R016 R018 R020 C022 11K 1/10W 4K3 1/10W 1K8 1/10W...
  • Page 81 LC-42SB45U [1]IR SCHEMATIC DIAGRAM +5V_STB R001 R002 510 OHM +-5% 1/10W 470 OHM +-5% 1/10W CN001 B2 C001 LED001 C002 KPB-3025SURKPBAC C003 C004 LED001 A4 Q001 Q001 BC847C Q002 R004 R001 2.2KOHM +-5% 1/10W R002 R004 R006 R007 R006 Q002...
  • Page 82 9JR0100000005 0.01 SCREW 9JR0100000006 0.01 SCREW 9JR0100000002 0.01 SCREW M4X6 9JR4000000011 0.02 RATING LABEL 9JR4100000002 0.04 SHARP REGISTRATION CARD_NA 9JR4000000007 0.23 LABEL_SIDE_IO 1185 9JR7800000001 1.79 SPEAKER 6OHM 10W 156mmx30mm 8401 9JR9500000003 HARNESS 4P-4P 700mm 75217 8402 9JR9500000004 0.49 HARNESS 7P-5P 680mm 75216...
  • Page 83 LC-42SB45U 8902 9JR9500000005 0.61 HARNESS 12P-12P 230mm 75215 8903 9JR9500000006 0.64 HARNESS 13P-12P 220mm 75214 PANEL 1050 9JR7500000001 548.34 PANEL V420H1-L13 C1 TW CMO PCB ASSY 1053 9JR9900000002 MAIN PCB ASSY (CMO) 1054 9JR9900000001 19.71 POWER PCB ASSY 1056 9JR9900000003 0.77...
  • Page 84 LC-42SB45U C155 9JR6700000022 0.01 EC 220uF 16V KM 8x12mm C158 9JR6500000036 0.01 CAP CHIP 0603 0.1UF K 16V X7R C159 9JR6700000018 0.01 EC 100uF 16V KM 6.3x11mm C159 9JR6700000019 0.01 EC 100uF 16V PF 6.3x11mm C160 9JR6500000014 0.01 CAP CHIP 0402 100N 16V X7R +/-10%...
  • Page 85 LC-42SB45U C262 9JR6500000014 0.01 CAP CHIP 0402 100N 16V X7R +/-10% C263 9JR6500000014 0.01 CAP CHIP 0402 100N 16V X7R +/-10% C264 9JR6500000014 0.01 CAP CHIP 0402 100N 16V X7R +/-10% C265 9JR6500000014 0.01 CAP CHIP 0402 100N 16V X7R +/-10%...
  • Page 86 LC-42SB45U C371 9JR6500000041 0.01 CAP CHIP 0603 1U 6V3 X5R +/-10% C372 9JR6700000018 0.01 EC 100uF 16V KM 6.3x11mm C372 9JR6700000019 0.01 EC 100uF 16V PF 6.3x11mm C373 9JR6500000014 0.01 CAP CHIP 0402 100N 16V X7R +/-10% C374 9JR6500000014 0.01...
  • Page 87 LC-42SB45U C559 9JR6500000009 0.01 CAP CHIP 0402 1N 50V X7R +/-10% C560 9JR6500000009 0.01 CAP CHIP 0402 1N 50V X7R +/-10% C561 9JR6500000011 0.01 CAP CHIP 0402 10N 16V X7R +/-10% C562 9JR6500000011 0.01 CAP CHIP 0402 10N 16V X7R +/-10%...
  • Page 88 LC-42SB45U C606 9JR6500000044 0.01 CAP CHIP 0603 1UF K 16V X7R C607 9JR6500000092 0.01 CAP CHIP 4.7UF 10V X7R +/- 10% C608 9JR6500000014 0.01 CAP CHIP 0402 100N 16V X7R +/-10% C609 9JR6500000043 0.01 MLCC 0603 CAP 1uF K 16V X7R...
  • Page 89 LC-42SB45U C646 9JR6500000051 0.01 CAP CHIP 0603 330PF J 50V NPO C647 9JR6500000037 0.01 CAP CHIP 0603 100N 50V Y5V -20%+80% C647 9JR6500000038 0.01 CAP CHIP 0603 0.1UF Z 50V Y5V C648 9JR6500000037 0.01 CAP CHIP 0603 100N 50V Y5V -20%+80%...
  • Page 90 LC-42SB45U C702 9JR6500000044 0.01 CAP CHIP 0603 1UF K 16V X7R C703 9JR6500000092 0.01 CAP CHIP 4.7UF 10V X7R +/- 10% C704 9JR6500000043 0.01 MLCC 0603 CAP 1uF K 16V X7R C704 9JR6500000044 0.01 CAP CHIP 0603 1UF K 16V X7R...
  • Page 91 LC-42SB45U D451 9JR9300000006 0.01 DIODE BAV99 SOT23 D560 9JR9300000030 0.01 DIODE BAS316 SOT-323 PHILIPS D561 9JR9300000030 0.01 DIODE BAS316 SOT-323 PHILIPS D562 9JR9300000030 0.01 DIODE BAS316 SOT-323 PHILIPS D563 9JR9300000030 0.01 DIODE BAS316 SOT-323 PHILIPS D564 9JR9300000029 0.01 BAS32L SOD80C...
  • Page 92 LC-42SB45U FB452 9JR7100000013 0.01 CHIP BEAD 120R/500mA MMZ1608S121CT FB550 9JR7100000011 0.01 CHIP BEAD 600R/200mA FCM1608K-601T02 FB550 9JR7100000014 0.01 CHIP BEAD 600R/500mA MMZ1608S601CT FB551 9JR7100000011 0.01 CHIP BEAD 600R/200mA FCM1608K-601T02 FB551 9JR7100000014 0.01 CHIP BEAD 600R/500mA MMZ1608S601CT FB552 9JR7100000011 0.01 CHIP BEAD 600R/200mA FCM1608K-601T02...
  • Page 93 LC-42SB45U L553 9JR7300000002 0.01 CHIP INDUCTOR 0U10 10% FCI1608F-R10K L554 9JR7300000002 0.01 CHIP INDUCTOR 0U10 10% FCI1608F-R10K L555 9JR7300000002 0.01 CHIP INDUCTOR 0U10 10% FCI1608F-R10K L556 9JR7300000002 0.01 CHIP INDUCTOR 0U10 10% FCI1608F-R10K L557 9JR7300000002 0.01 CHIP INDUCTOR 0U10 10% FCI1608F-R10K...
  • Page 94 LC-42SB45U Q705 9JR5700000002 0.01 BC847C Q705 9JR5700000010 0.01 TRA BC847C 100mA/50V SOT-23 Q706 9JR5700000002 0.01 BC847C Q706 9JR5700000010 0.01 TRA BC847C 100mA/50V SOT-23 Q707 9JR5700000022 0.04 FET 2SK1828 TO-236MOD Q708 9JR5700000022 0.04 FET 2SK1828 TO-236MOD Q750 9JR5700000001 0.01 MMBT3904 Q751 9JR5700000001 0.01...
  • Page 95 LC-42SB45U R164 9JR5700000113 0.01 RST CHIPR 4.7KOHM +-5% 1/10W YAGEO R175 9JR5700000078 0.01 RST CHIP 120R 1/10W 1% R175 9JR5700000079 0.01 RST CHIPR 120 OHM +-1% 1/10W YAGEO R176 9JR5700000117 0.01 RST CHIP 51K 1/10W 1% R176 9JR5700000118 0.01 RST CHIPR 51KOHM +-1% 1/10W YAGEO...
  • Page 96 LC-42SB45U R352 9JR5700000100 0.01 RST CHIPR 33 OHM +-5% 1/10W YAGEO R353 9JR5700000116 0.01 RST CHIPR 51 OHM +-5% 1/10W YAGEO R354 9JR5700000116 0.01 RST CHIPR 51 OHM +-5% 1/10W YAGEO R355 9JR5700000116 0.01 RST CHIPR 51 OHM +-5% 1/10W YAGEO...
  • Page 97 LC-42SB45U R430 9JR5700000050 0.01 RST CHIP 33R 1/16W 5% R430 9JR5700000051 0.01 RST CHIP 33R 1/16W 5% R431 9JR5700000050 0.01 RST CHIP 33R 1/16W 5% R431 9JR5700000051 0.01 RST CHIP 33R 1/16W 5% R432 9JR5700000042 0.01 RST CHIP 10K 1/16W 5%...
  • Page 98 LC-42SB45U R574 9JR5700000037 0.01 RST CHIPR 0 OHM +-5% 1/16W YAGEO R575 9JR5700000037 0.01 RST CHIPR 0 OHM +-5% 1/16W YAGEO R576 9JR5700000060 0.01 RST CHIPR 0 OHM +-5% 1/10W YAGEO R577 9JR5700000060 0.01 RST CHIPR 0 OHM +-5% 1/10W YAGEO...
  • Page 99 LC-42SB45U R643 9JR5700000075 0.01 RST CHIP 1M 1/10W 5% R643 9JR5700000076 0.01 RST CHIPR 1MOHM +-5% 1/10W YAGEO R650 9JR5700000040 0.01 RST CHIP 100R 1/16W 5% R651 9JR5700000037 0.01 RST CHIPR 0 OHM +-5% 1/16W YAGEO R652 9JR5700000040 0.01 RST CHIP 100R 1/16W 5%...
  • Page 100 LC-42SB45U R744 9JR5700000054 0.01 RST CHIP 4K7 1/16W 5% R751 9JR5700000059 0.01 RST CHIP MAX 0R05 1/10W R751 9JR5700000060 0.01 RST CHIPR 0 OHM +-5% 1/10W YAGEO R756 9JR5700000112 0.01 RST CHIP 4K7 1/10W 5% R756 9JR5700000113 0.01 RST CHIPR 4.7KOHM +-5% 1/10W YAGEO...
  • Page 101 LC-42SB45U X300 9JR9300000010 0.12 CRYSTAL 60MHz 9P SMD-49 ZD100 9JR9300000025 0.05 DIODE 2A/40V SS2P4 DO-220AA ZD101 9JR9300000025 0.05 DIODE 2A/40V SS2P4 DO-220AA ZD551 9JR9300000015 0.01 UDZSNP5.6B ROHM ZD552 9JR9300000015 0.01 UDZSNP5.6B ROHM ZD553 9JR9300000015 0.01 UDZSNP5.6B ROHM ZD554 9JR9300000015 0.01 UDZSNP5.6B ROHM...
  • Page 102 LC-42SB45U C932 9JR6500000068 0.01 CAP CHIP 0805 10NF K 50V X7R C934 9JR6700000026 0.01 105# RADIAL E-CAPACTOR 47uF 25V C935 9JR6300000004 0.24 CAP MPP 1.5uF 450V 5% C936 9JR6700000026 0.01 105# RADIAL E-CAPACTOR 47uF 25V C937 9JR6500000066 0.01 10NF/50V/0805/X7R C939 9JR6500000069 0.01...
  • Page 103 LC-42SB45U FB903 9JR7100000004 0.01 FERRITE BEAD FB904 9JR7100000004 0.01 FERRITE BEAD FB922 9JR7100000006 0.06 FERRITE CORE 510R C8B R6H 6x9.2(A) FB923 9JR7100000006 0.06 FERRITE CORE 510R C8B R6H 6x9.2(A) HBD901 9JR9000000001 0.22 HEAT SINK HD901 9JR9000000002 0.13 HEAT SINK HD903 9JR9000000003 0.05...
  • Page 104 LC-42SB45U L909 9JR7300000015 0.07 CHOKE COIL 2.3uH+/-20% 7.2mohm R4*15 L909 9JR7300000022 0.04 CHOKE COIL 2.3uH+/-20% 5.0A LB2R3 HA Q902 9JR5700000015 1.17 TRA STW21NM60N 17A/650V TO-247 Q915 9JR5700000005 0.01 BC847C Q915 9JR5700000011 0.01 TRA BC847C 100mA/50V SOT-23 Q916 9JR5700000005 0.01 BC847C...
  • Page 105 LC-42SB45U R957 9JR5700000153 0.01 RST CHIP 68R 1/8W 5% R958 9JR5700000135 0.01 RST CHIPR 15 KOHM +-5% 1/8W R959 9JR5700000163 0.01 RST CHIPR 120KOHM +-5% 1/4W YAGEO R960 9JR5700000163 0.01 RST CHIPR 120KOHM +-5% 1/4W YAGEO R961 9JR5700000162 0.01 RST CHIPR 120 KOHM +-5% 1/4W...
  • Page 106 LC-42SB45U ZD916 9JR9300000017 0.01 DIODE BZX84-C20 SOT-23 1056 9JR990000003 IR PCB ASSY C001 9JR6500000047 0.01 CAP CHIP 0603 1U 10V Y5V -20%+80% C002 9JR6500000033 0.01 CAP CHIP 0603 10N 50V Y5V -20%+80% C004 9JR6500000039 0.01 CAP CHIP 0603 100N 50V Y5V -20%+80%...

  • Page 107: Cabinet Parts

    LC-42SB45U 2] CABINET PARTS 2008-03-14...

  • Page 108: Supplied Accessories

    LC-42SB45U Item SHARP code Description 9JR7050000002 BEZEL ASSY 9JR9900000003 IR PCB ASSY 9JR7800000001 SPEAKER 6OHM 10W 156mmx30mm 9JR1500000007 FIX BKT FOR AUO SIDE 9JR1500000011 BRACKET_METAL 9JR7050000001 KEY PAD ASSY 9JR7500000001 PANEL V420H1-L13 C1 TW CMO 9JR1500000005 PANEL BKT 9JR1500000006 VESA Bracket...

  • Page 109: Packing Parts

    LC-42SB45U [4]PACKING PARTS Item Parts Code Description Set BODY 9JR7050000004 BASE ASSY 3.4.5.6 9JR7050000010 CUSHION ASSY 9JR8900000001 Power cord 9JR4100000001 OPERATION MANUAL 9JR9800000001 Remote control 9JR0100000015 SCREW_PH M6-1.0¡Á15 9JR4500000003 P.E. BAG(100 X 70) 9JR4400000009 CARTON 2008-03-14...
  • Page 110 LC-42SB45U 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 from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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