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LCD L46A9-AK Service Manual

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SERVICE MANUAL
FOR LCD TV L46A9-AK
TFT-LCD TV

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Summary of Contents for LCD L46A9-AK

  • Page 1 SERVICE MANUAL FOR LCD TV L46A9-AK TFT-LCD TV...

  • Page 2: Table Of Contents

    CONTENTS CONTENTS ----------------------------------------------------------------------------2 Product Code Illumination and Series Introduction----------------------3 Main Unit Description---------------------------------------------------------------4 Features--------------------------------------------------------------------------------52 Connection Sketch Interpretation---------------------------------------------53 Circuit Diagram----------------------------------------------------------------------56 Introduction to Circuit Boards -----------------------------------------------77 --------- Control Adjustment ----------------------------------79 Exploded View------------------------------------------------------------------------84 LIST------------------------------------------------------------------------------------------85...

  • Page 3: Product Code Illumination And Series Introduction

    2. Product Code illumination and Series Introduction L46A9-AK The code of the en g ine core Model series of cabinet Number Screen size: 46inch...

  • Page 4: Main Unit Description

    3 Main Unit Description Buttons and interface location - This is a simplified representation of front panel. - Here shown may be somewhat different from your TV. Front panel Control Buttons and functions 1 Channel number increase and decrease. 2 Volume decrease: for lowering the volume or adjusting the menu.
  • Page 5 Buttons and interface location Rear panel Control USB Socket VIDEO Input Connects the video signal from a video device. VIDEO AUDIO Input connect to hear stereo sound from an AUDIO external device. Switch power on/off Power Cord Socket This TV operates on AC power. POWER The voltage is indicated on the specifications page.
  • Page 6 Buttons and interface location Rear panel Control Switch power on/off Power Cord Socket This TV operates on AC power. The voltage is indicated on the specifications page. Never attempt to operate the TV on DC power Video/Audio output External Speaker DVD/DTV Input terminal (8 ohm Output)
  • Page 7 Remote controller Battery loading 1.Slide open the cover of the battery compartment on the back of the remote controller. 2.Load two 7# (AAA)alkaline batteries in the compartment. (plus and minus poles to respective mark) 3.Replace the cover of the battery compartment. Precautions As strong light may interfere the Make sure that two AA alkaline batteries...
  • Page 8 Remote controller key function POWER Information display Turns your TV or any other Display of current channel programmed equipment on signals, program and systems or off, depending on mode. Picture still Nicam select button DISPLAY POWER MUTE PIC. SIZE button Switches the sound on or off.
  • Page 9 Effective range of remote controller Effective range above below right left front 8m DISPLAY POWER MUTE STILL I/II PIC.SIZE TV/AV S-VIDEO DVD/DTV PC/DVI Q.VIEW VOL- MENU VOL+ S SM -/-- ZOOM/MOVE SWAP SCAN CH.EDIT SHUTTLE SLEEP H.LOCK TIME.SKIP RETURN ENTER ZOOM HELP Ensure the remote controller is pointed toward the remote controller...
  • Page 10 External Equipment Connections - Antenna or Cable Service without a Cable Box Connections - For optimum picture quality, adjust antenna direction if needed. outdoor antenna Antenna input 75 standard coaxial type ANT IN 75 coaxial cable twin-lead cable Plug Antenna adapter (additional purchase) Note * It is recommended that you'd better use 75...
  • Page 11 External Equipment Connections DVD setup How to connect . Connect the DVD video outputs (Y, Pb/Cb, Pr/Cr) to the COMPONENT (Y, Pb/Cb, Pr/Cr) INPUT jacks on the TV and connect the DVD audio outputs to the AUDIO INPUT jacks on the TV, as shown in the figure.
  • Page 12 External Equipment Connections PC setup How to connect Use the TV`s VGA IN or DVI (Digital Visual Interface) IN port for video connections, depending on your PC connector. If the graphic card on the PC does not output analog and digital RGB simultaneously, connect only one of either VGA IN or DVI INPUT to display the PC on the TV.
  • Page 13 AUDIO OUT WOOFER Connect Woofer 1. Take the woofer out, and place it the hind rind. (See picture) 2. Connect cable to the woofer terminal and LCD TV terminal, and insert the connecting cable into the terminal slot. Woofer AUDIO OUT...
  • Page 14 AUDIO OUT WOOFER Connect Woofer 1. Take the woofer out, and place it the hind rind. (See picture) 2. Connect cable to the woofer terminal and LCD TV terminal, and insert the connecting cable into the terminal slot. Woofer AUDIO OUT...
  • Page 15 External Equipment Connections Connecting Headphones You can connect a set of headphones to your set if you wish to watch a TV programme without disturbing the other people in the room. Plug a set of headphones into the 3.5mm mini-jack socket on the rear panel of the set. ANT IN Note Prolonged use of headphones at a high volume...
  • Page 16 Switching ON/OFF the TV set In the manual, the OSD (on screen display) may be different from your TV`s because it is just an example to help you with the TV operation. Power ON/OFF Switching ON/OFF the TV set Please press down the power switch to switch on AC power supply and the power indicator will light .
  • Page 17 TV: the input source from ANT IN terminal output. AV1 : the input source from AV1 terminal output. AV2 : the input source from AV2 terminal output. (Note: the AV2 source is not appear for L46A9-AK) YPbPr/YCbCr: the input source from YPbPr terminal output.
  • Page 18 Searching Channel This TV set has three methods to set channels, which are respectively full automatic, manual search fine tune. In this section, how to use the remote control to set channel is explained. You can also use buttons on the TV set to set channel. Full automatic search mode Automatic search Press the MENU button and...
  • Page 19 Searching Channel Manual search Manual search Press the CH+/- buttons or the TV01 AUTO PROGRAM NUMBER 0-9 button to choose desired channels regard channel 1 as example Press the MENU button and Color Sys. Auto Sound Sys. VOL+/- button, till the TUN. Manual Search Store Program menu shown on the right display...
  • Page 20 Watching TV Program You can watch TV program in a presetting channel. Watching TV program To select the TV mode TV/AV S-VIDEO DVD/DTV PC/DVI Before watching TV program, you may ensure your TV in TV mode. Press TV/AV button to select TV mode. How to select the desired program Using "Program number"...
  • Page 21 Watching TV Program continued Watching TV program If the color of some channel is abnormal Usually this should be set in the auto position. However if the color Color Sys. Auto displayed on the screen are incorrect, Sound Sys. Q.VIEW Manual Search you can manually select the correct Store Program...
  • Page 22 Watching TV Program continued Watching TV program Prog. Switch . Press MENU CH+/-and Color Sys. Auto VOL+/- button, till the TUN. Sound Sys. menu shown on the right will Manual Search Store Program display on the screen. Q.VIEW Fine Tune 49.75MHz Skip Auto Search...
  • Page 23 Picture Control Functions Multiple picture modes How to select picture modes You can quickly select the desired picture mode from three preset modes and one customized mode. Q.VIEW Press the PSM button to select the PIC. Mode desired picture quality. Four kinds Bright VOL- VOL+...
  • Page 24 Picture Control Functions Multiple picture modes DNR( Digital Noise Reduction) Automatically filters out and reduces the image noise and improves picture quality when receiving weak video signals. Q.VIEW After calling up the Picture menu, press Mode Personal CH+/- button to select Contrast VOL- MENU...
  • Page 25 Sound Control Functions Multiple sound modes How to choose sound mode Q.VIEW Press the SSM button to select the SOU. Mode desired sound quality. Four kinds Music of sound modes (i.e., Standard , VOL- VOL+ MENU Standard Theater , Personal ,and Theater Music ) can be selected in turn.
  • Page 26 Sound Control Functions (Continue) Balance This will adjust the output of the right and left speakers to obtain the best stereo reproduction for your listening position. Q.VIEW The intermediate value is 0. When indication value of Balance increases toward+50, sound of the right and left speaker becomes stronger and weaker, respectively.
  • Page 27 Mute How to eliminate sound When you need to pay attention to surrounded sounds, or there is a telephone calling you or there are some MUTE guests visiting you, the sound elimination (mute) function is very convenient. Press the MUTE button on the remote control and "MUTE"...
  • Page 28 Time Functions Clock setting and timer on/off functions Clock setting The clock will only work if the TV set is turned on or in standby. When the set is disconnect from the power supply or is turned off by the main power on the rear panel, the clock loses power and will need to be reset when the power is reconnected.
  • Page 29 Time Functions Remind Time and Remind Program setting How to use the remind time and program Program remind timer, that displays an on-screen reminder prompt, when a program on a different channel is due to start. Q.VIEW Press MENU and VOL+/- Clock --:-- button to call up the TIME...
  • Page 30 Function menu It is possible to select language, OSD transparency, menu timeout, calendar, 3A optimize, time skip. Function menu operation Press MENU and VOL+/- Language English button to enter the FUN. Menu Timeout 15seconds Menu. Menu Background Translucent BlueScreen Press CH+/- to select Calendar desired item.
  • Page 31 Adjust menu Press MENU and VOL+/- button to enter the ADJ. menu. Display Mode Normal Press CH+/- to select Adjust desired item. Q.VIEW Press VOL+/- button to Default Auto Sync. adjust the values level. Color Temperature Normal . Press menu to exit. Black Stretch VOL- VOL+...
  • Page 32 Adjust menu In VGA and DVI input mode, H-Position and V-Position can be adjusted to eliminate transverse line interference and decentered picture. PC setting PC setting Press PV/DVI button to select PC or DVI mode. TV/AV S-VIDEO DVD/DTV PC/DVI Press MENU button and VOL+/VOL- button , till the ADJ. Menu display on the screen.
  • Page 33 Adjust menu In VGA and DVI input mode, H-Position and V-Position can be adjusted to eliminate transverse line interference. (Continue) PC setting Press CH+/- buttons to Q.VIEW Display Mode Normal select RGB, then press VOL- Adjust /+ buttons to enter the sub menu.
  • Page 34 Lock setup How to use the password function Press H.LOCK button, Password will appear on the screen. The television has the function of security default lock. Password needs to be entered when the program The initial password of the television is 0000 and security lock mode is to be default password is 9443.
  • Page 35 Lock setup Tuning Lock Press CH+/- to select Tuner Lock and VOL+/- to set On/ Off. (To set On, some operation such as search will be SHUTTLE SLEEP H.LOCK TIME.SKIP not available. When enter the TUN. menu, Tuner Lock will be on the screen, and the time will be the same with the main menu if no operation.
  • Page 36 Lock setup Child Lock Press CH+/- button to select Child Lock. Press VOL+/- button to set On or Off mode. If lock on mode is set, Child Lock is in activated automatically. Q.VIEW In such case, if Child Lock button (button on the television) is pressed, the screen will display Child Lock, which can be erased by press of EXIT button.
  • Page 37 Others functions Nicam Sleep display functions NICAM Press the I/II button will result in fast swap of NICAM function of current program. Display function Press the DISPLAY button, then DISPLAY the channel number and system AUTO will be displayed on the screen. Press the DISPLAY button again,...
  • Page 38 Others functions Scan Shuttle functions Scan If you want to select a desirable program, you may Scan scan all the TV programs in memory. You can simply press Scan button to do this. Press scan button once, there are nice pictures on the screen, press Scan button again, there are sixteen pictures on the screen to scan.
  • Page 39 Stream media broadcast system Stream media play prepare 1. Supporting equipment are used for internal files. This 1.Equipment supporting Mass and television can only play some AVI Storage agreements include USB, and MPG files of this format. Those mobile hard disk, card reader, some files with suffix of dat are not movie MP3 and digital camera.
  • Page 40 Stream media broadcast system Stream media system setup Note: Memory cards or USB devices are not supplied with this TV. USB setup 1 Insert USB in the card slots at the right side the TV. AAA Multimedia Player 2 Insert it to be clicked in. 3 Press USB button on the remote controller to enter Card the stream media system.
  • Page 41 Stream media broadcast system Removing USB device Press to select Remove USB, AAA Multimedia Player and press ENTER button to ensure it. press EXIT button to exit menu. Card 3 Remove the memory card/USB device. File Copy 4 If to remove the card device, press EXIT SETUP button to return to the main menu, and Remove USB...
  • Page 42 Stream media broadcast system To start the media play Press USB button to enter media play system. Press button to select the desired option. AAA Multimedia Player DISPLAY POWER Card Press ENTER button to STILL I/II PIC.SIZE MUTE enter desired option. File Copy SETUP TV/AV S-VIDEO DVD/DTV PC/DVI...
  • Page 43 Stream media broadcast system To select stream media broadcast system Press or button AAA Multimedia Player to select "card"or "USB". DISPLAY POWER (The device be inserted I/II and identified). Card MUTE STILL PIC.SIZE ENTER Press button to File Copy TV/AV S-VIDEO DVD/DTV PC/DVI SETUP enter adjusted option.
  • Page 44 Stream media broadcast system To enjoy music Press button to select Picture button AAA Multimedia Player to select "Music" option. Picture Press ENTER button to enter Movie DISPLAY POWER play menu. Music I/II MUTE STILL PIC.SIZE Music and Pic Press button to TV/AV S-VIDEO DVD/DTV PC/DVI select Picture button to...
  • Page 45 Stream media broadcast system To play Movie Press button to select "Movie" option. AAA Multimedia Player DISPLAY POWER Press ENTER to enter play menu. Picture I/II MUTE STILL PIC.SIZE Movie TV/AV S-VIDEO DVD/DTV PC/DVI Music Press again Music and Pic button to select desired Q.VIEW music, and press again...
  • Page 46 Stream media broadcast system To select the Music and PIC item Press button to select "Music and Pic" option, and press ENTER AAA Multimedia Player button to enter menu. DISPLAY POWER MUTE STILL I/II PIC.SIZE Press to select Picture TV/AV S-VIDEO DVD/DTV PC/DVI Movie desired file, and press Music...
  • Page 47 Stream media broadcast system Copy file function Press to select "File Copy" item. AAA Multimedia Player DISPLAY POWER Press ENTER button to enter I/II MUTE STILL PIC.SIZE Card the copy menu. TV/AV S-VIDEO DVD/DTV PC/DVI File Copy Press ENTER button to SETUP Remove USB Q.VIEW...
  • Page 48 Stream media broadcast system To select language . Press to select AAA Multimedia Player "SETUP " item. Card DISPLAY POWER . Press ENTER button to enter the SETUP menu, File Copy I/II MUTE STILL PIC.SIZE SETUP TV/AV S-VIDEO DVD/DTV PC/DVI Remove USB .and press again ENTER Press ENTER button to SETUP menu...
  • Page 49 Specifications and functions Picture proportions 4:3/wide screen: (3 modes) Panorama picture: 16:9 Picture element: 1366 768 Multi-input compatibility Advanced technology for motion picture processing Two speakers/optional Complex component: RCA-pin 3 Component video signal: YUV 1 S terminal: Mini DIN 4-pin 1 RGB input: D-sub 15-pin 1 (480i/p, 720p, 1080i, 1080p) Audio input: RCA-pin TYPE (L/R) 4: full support separate audio frequency input...
  • Page 50 Maintenance - Early malfunctions can be prevented. Careful and regular cleaning can extend the amount of time you will have your new TV. Be sure to turn the power off and unplug the power cord before you begin any cleaning. Cleaning the Screen .
  • Page 51 Troubleshooting For the sake of time and cost, it is strongly recommended that you check out the problem by yourself according to the instructions listed hereunder before contacting the after-sales service for technical assistance. Problem Possible remedies Turn on the power supply; No picture, Properly plug the TV set to the power socket;...

  • Page 52: Features

    4. Features Model Model Functions Functions 46” 46” SAMSUNG TV in 46 inch Screen size(mm×mm) D-SUB jack Aspect ratio 16:9 DVI socket Resolution 1366×768 SCART jack Brightness 500cd/m2 Ear-Phone Out Teletext 500:1 Contrast(Darkroom) Response time(ms) Semitransparent menu Color system PAL/SECAM ZOOM Audio system DK/BG/I/L/M/L’...

  • Page 53: Connection Sketch Interpretation

    5. Connection sketch interpretation 您正在使用 ZwCAD 2005 试用版 详情请查阅WWW.ZwCAD.COM...
  • Page 54 SCART SCART AUDIO AUDIO TV&AUDIO 24-Bit Digital BOARD Port HDMI: SCART2 SCART1 3388 Component 2 Fuzhou Walasey Technology Limited Company AV AUDIO Title AUDIO Block Diagram Size Document Number 30TR04C LCD TV_MAIN C-03 AUDIO Date: Tuesday, September 27, 2005 Sheet...
  • Page 55 CTRL INVERTER_PW&CTL INVERTER_PW TUNER VIDEO CONNECTOR CON_SPEAKER AF/SIF1 MSP3450 M62494 TPA30XX NJU26901 SOUND lip PHONE_VGA/DVI L&R_S-VHS L&R_V1 Fuzhou Walasey Technology Limited Company Title BLOCK Size Document Number 30TR04C_TV_AUDIO_CHN Date: Thursday, September 29, 2005 Sheet...

  • Page 56: Circuit Diagram

    6 Circuit diagram...
  • Page 57 33RX4 TO 100RX4 MA[0..11] 10K_DNS MPUGPIO0 A[0..7] MPUGPIO1 RST_SVP VDDH3_3 VDDH3_3 MPUGPIO0 MPUGPIO0 10K_DNS MPUCS0N MPUGPIO4 PRELIMINARY Fuzhou Walasey Technology Limited Company 10K_DNS Title SVP-EX 1 of 2 Size Document Number 30TR04C LCD TV_MAIN C-03 Date: Tuesday, September 27, 2005 Sheet...
  • Page 58 Fuzhou Walasey Technology Limited Company FB10 AVDD3_AVSP2 Title 150_Ohm_600mA SVP-EX 2 of 2 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 10uF/16V Size Document Number AVSS3_BG_ASS 30TR04C LCD TV_MAIN C-03 PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 59 DIN1/I DIN3/I HEADER 5X2_DNS FB21 PLL_GND P_62 DIN0/I DIN2/I 150_Ohm_2000mA_DNS P_63 DIN1/I 3V3S C276 P_64 DIN0/I 22uF/16V_DNS Fuzhou Walasey Technology Limited Company Title SVP-EX Pin Configuration Size Document Number 30TR04C LCD TV_MAIN C-03 PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 60 Fuzhou Walasey Technology Limited Company 10uF/16V 10uF/16V 10uF/16V 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF Title DDR_B2 SDRAM DECOUPLING CAPACITORS Size Document Number 30TR04C LCD TV_MAIN C-03 PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 61 C120 C103 C104 C105 C114 C115 C116 C117 C118 C100 HDMI_IN 3V_SCL 3V_SDA 100nF 100nF 100nF 100nF 100nF 22uF/16V 100nF 100nF 100nF 100nF 100nF 100nF Size Document Number 30TR04C LCD TV_MAIN C-03 Custom NDC7002N Date: Tuesday, September 27, 2005 Sheet...
  • Page 62 Fuzhou Walasey Technology Limited Company C154 C331 100nF_DNS 100nF_DNS Logic 0 for slave address 42h/43h and 4Ah/4Bh Title Logic 1 for slave address 40h/41h and 48h/49h SAA7117AH Size Document Number 30TR04C LCD TV_MAIN C-03 Custom PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 63 100pF C180 C181 C182 C183 C184 SDAE 100uF/16V 100nF 100nF 100nF 100nF C179 100pF R213 100R Fuzhou Walasey Technology Limited Company R214 24C64 E_PAGE Title R346 M30620SPGP Size Document Number 30TR04C LCD TV_MAIN C-03 Date: Tuesday, September 27, 2005 Sheet...
  • Page 64 SW1 SW2 2700pF_DNS L/R_SW2 L/R_SW1 EXCHANGED Fuzhou Walasey Technology Limited Company TGND PC AUDIO AGND AGND TGND Title HDMI-DAC&AUDIO INTERFACE YUV AUDIO DVI AUDIO Size Document Number 30TR04C LCD TV_MAIN C-03 PRELIMINARY HDMI AUDIO Date: Tuesday, September 27, 2005 Sheet...
  • Page 65 S_VOUT C268 C275 10nF 10uF/16V SAA7117 AOUT TO C224 AGND TV BOARD 10pF R261 R400 Fuzhou Walasey Technology Limited Company AGND 470R 470R AGND Title SCART Size Document Number 30TR04C LCD TV_MAIN C-03 PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 66 D4_CON PLUG R313 Fuzhou Walasey Technology Limited Company HD-Y R315 R316 C251 10nF_DNS D_TERMINAL_DNS AGND Title 75R->18pF I/O_1 RCA_GREEN 75R->18pF 75R->18pF AGND R314 AGND Size Document Number 10K_DNS 30TR04C LCD TV_MAIN C-03 PRELIMINARY AGND Date: Tuesday, September 27, 2005 Sheet...
  • Page 67 7117_CE# 7117_CE R330 R331 24LC21A I2C Address: 1010 000x 74LVC14 BAV99 8-pin, 300mil DIP with socket C258 100nF 5V_SB Fuzhou Walasey Technology Limited Company Title I/O_2 Size Document Number 30TR04C LCD TV_MAIN C-03 PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 68 R350 47uF/16V 7X1 2mm BACKLIGHT CONNECTOR R352 MMBT3904 BRT_CNTL R396 ISEL C269 R353 R397 0R_DNS 100nF 0R_DNS 0R_DNS Fuzhou Walasey Technology Limited Company Title POWER INTERFACE Size Document Number 30TR04C LCD TV_MAIN C-03 PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 69 AZ1085D-5.0_DNS TO-252 LMS1587CS-ADJ VL1_8 5VDDR R392 220R C297 C325 C482 100nF C459 22uF/16V 100nF_DNS Fuzhou Walasey Technology Limited Company R393 100nF_DNS 100R C412 Title 100nF POWER Size Document Number 30TR04C LCD TV_MAIN C-03 PRELIMINARY Date: Tuesday, September 27, 2005 Sheet...
  • Page 70 R381 0R_DNS C402 C403 GNDS 1nF_DNS R382 R383 100pF_DNS 100pF_DNS R384 0R_DNS 1K8_DNS 820R_DNS R385 C399 AGND 1nF_DNS 3K_DNS AGND Fuzhou Walasey Technology Limited Company Title Tuner Size Document Number 30TR04C LCD TV_MAIN C-03 Date: Tuesday, September 27, 2005 Sheet...
  • Page 71 220uF/16V 100nF C487 USB_P_ON/OFF C485 5600pF C499 AFT_PIP 470uF/10V 470uF/10V 100nF SMB340 R439 10pF_DNS C488 C490 R442 R443 AGND Fuzhou Walasey Technology Limited Company Title DC/DC POWER Size Document Number 30TR04C LCD TV_MAIN C-03 Date: Tuesday, September 27, 2005 Sheet...
  • Page 72 TO MAIN BOARD RA227 CNA2 A_SW1 CNA8 Stereo_SR 10uH Stereo_SR CA120 MONO_SR LA30 MONO_SR A_SW2 VIDEO_OUT RA226 75R_DNS CNA3 SAW_SW TV_IN RA94 470R OPT_RIN 100uF/16V P_USB 3.3uH_DNS GPIO_CF AGC_MUTE RCA_YELLOW RA95 470R OPT_LIN +3V3S Mute 100K CA191 RESET_MSP CA141 10uH RA99 22uF/16V 330pF_DNS...
  • Page 73 RA61 CA62 CA63 RinP RA56 3K-->1K 2.2uF/50V RinP RA219 4K7->10K MMBT3904 CA64 2200pF_DNS 10uF/16V 10K_DNS CA65 RA59 REFOUT LinP RA58 3K-->1K 2.2uF/50V MUTE LinP REFIN RA117 RA118 CA66 18nF CA67 100nF RA60 SRSPR 4K7->10K 0R_DNS 0R_DNS CA68 SRSA 2200pF_DNS CA69 4700pF CA70 ROUT...
  • Page 74 FQ1216 RT10 T_GND T_GND RT11 RT12 TGND RT13 RT14 RT15 TV_A_OUT RT16 FBT2 TGND 470R 150_Ohm_2000mA 470pF TGND TGND SC_TUNER TV_IN FBT3 100nF 150_Ohm_2000mA SD_TUNER TGND TGND TGND 470pF 100uF/16V TGND TGND +5VSAFE 470uH 100nF TGND Fuzhou Walasey Technology Limited Company Title TUNER TGND...
  • Page 75 RK14 +5VSAFE MENU RK01 1K_DNS MMBT3906_DNS RK10 RIGHT RK02 2.7K 10K_DNS 10R_DNS CNK2 RK11 LEFT RK03 3.6K 10K_DNS MMBT3904_DNS CON3X1_2mm DOWN RK04 5.6k LED_GRE RK12 330R DK01 LED_RED RK13 330R CNK1 RK05 8.2K LN142 RK07 100R CP01 TV/VGA RK06 CK01 100nF IR_3 CON9X1_2mm...
  • Page 76 INT# RL28 LED6 RL29 MMBT2222A RL30 LED7 PCA9554 RL31 RL32 MMBT2222A LED8 RL33 Fuzhou Walasey Technology Limited Company RL34 Title QL10 LED CONTROL BOARD MMBT2222A Size Document Number 30TR04A LCD TV_LED CONTROL BOARD A-00 Date: Thursday, July 07, 2005 Sheet...

  • Page 77: Introduction To Circuit Boards

    The SVP_EX-52 video processor is a highly integrated system on a chip device, targeting the converging HDTV-ready and PC-ready and LCD TV, PDP TV, and DLP TV applications where high precision processing of video and data are the requirements. SVP_EX-52 contains dual-purposed triple 10-bit high-precision and...
  • Page 78 U8 SAA7117: The SAA7117(A)E/H is a consequent derivate of SAA7118 X-VIP multistandard video decoder. In addition to its predecessor, it provides 10 bit A/D- conversion, enhanced PAL/NTSC comb filtering, more versatile VBI data processing,support of High Definition component video, picture improvement processing, and more robustness with VCR-type signals.

  • Page 79: Bus Control Adjustment

    .BUS Control Adjustment To enter factory menu you can follow the steps: 1. Press V- to minish the voice value to 0. 2. Press “menu” on the TVset,you will see the list on the screen. 3.Press “menu”on the remote control, the list on the screen will disappear. three seconds,then you will enter the factory menu 4.Press FactoryMenu...
  • Page 80 Favorite On/Off FlyProg On/Off Lock On/Off SaveMode On/Off On/Off On/Off Sync On/Off Video (work on with “MPPIP” and “MPSource” in the setting menu) Video Bright value{0-100} def 85 Contrast Bright value{0-100} def 90 Bright Bright Saturation Bright value{0-100} def 90 value{0-100} def 0 Hue Bright value{0-100} def 60...
  • Page 81 value {0-127} def 0(Tv) Tv Satu Min value {0-100} def 50 BackLight Max value {0-100} def 0 BackLight Min Pc MaxMin value {0-255} def 90 Pc Contrast Max value {0-255} def 0 Pc Contrast Min value {0-255} def 95 Pc Bright Max value {0-255} def 0 Pc Bright Min value {0-127} def 120...
  • Page 82 Audio Set 2 value{Linear,Logarith} def Linear BalanceMode Spatial Effect High-Pass Gain AvcDecaytime Value {Auto,Max,2/3,1/3,Min} Def Auto SurroundMode HighResolution ClippingMode work when TralWoofer is open Woofer Prescale work when TralWoofer is open Woofer Mode Audio Set 3 value (0-127) def 50 Vol 10 value (0-127) def 80...
  • Page 83 Setting MPPIP Only MP works MP Source DV_TV,DV_AV,DV_SAV,Ts_HDTV,Ts_PC,DVI Marching to the value of Video Mode onTV,AV,SAV,HDTV,PC,DVI,such as Video Bright, Video Stand, Video Soft PIP Source no work on/off of the factory systerm Factory IIC upgrading on-line BusOff Eeprom initializes EepReset Note: When you leave the “FactoryMenu”,please make sure that the Factory item is off.

  • Page 84: Exploded View

    9.Exploded View 您正在使用 ZwCAD 2005 试用版 详情请查阅WWW.ZwCAD.COM...

  • Page 85: Bom List

    10.BOM LIST COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view mainboard Subassembly VSC-PC 0090702252 0094202778 C253 Chip capacitor CAP:CER 5pF±0.5pF 50V SMT 0603 0094202778 C254 Chip capacitor CAP:CER 5pF±0.5pF 50V SMT 0603...
  • Page 86 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202719 C496 Chip capacitor CT41-0603-R-50V-5600pF-K--- 0094202719 C492 Chip capacitor CT41-0603-R-50V-5600pF-K--- 0094202670 C494 Chip capacitor 0603B822K500NT 0094202651 C252 Chip capacitor 0603CG103J500NT 0094202651...
  • Page 87 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653...
  • Page 88 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 C100 Chip capacitor 0603CG104J500NT 0094202653 C102 Chip capacitor 0603CG104J500NT 0094202653 C103 Chip capacitor...
  • Page 89 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202653 C317 Chip capacitor 0603CG104J500NT 0094202653 C318 Chip capacitor 0603CG104J500NT 0094202653 C319 Chip capacitor 0603CG104J500NT 0094202653 C320 Chip capacitor 0603CG104J500NT 0094202653...
  • Page 90 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view Chip Aluminium 0094202544 electrolytic capacitor RVC-16V100MD55-TR Chip Aluminium 0094202544 electrolytic capacitor RVC-16V100MD55-TR Chip Aluminium 0094202544 electrolytic capacitor RVC-16V100MD55-TR Chip Aluminium 0094202544...
  • Page 91 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view Chip Aluminium 0094202545 C288 electrolytic capacitor RVC-16V220ME55-TR Chip Aluminium mainboard 0094202545 C290 electrolytic capacitor RVC-16V220ME55-TR Subassembly Chip Aluminium 0094202545 C292 electrolytic capacitor...
  • Page 92 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view Chip Aluminium 0094202751 C485 electrolytic capacitor RV2-6×8-16V-472μF-M----T Chip Aluminium 0094202751 C486 electrolytic capacitor RV2-6×8-16V-473μF-M----T Chip Aluminium 0094202751 C471 electrolytic capacitor RV2-6×8-16V-470μF-M----T...
  • Page 93 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094102796 R346 chip resistor RS-03000JT 0094102796 R394 chip resistor RS-03000JT 0094102796 R340 chip resistor RS-03000JT 0094102796 R341 chip resistor RS-03000JT 0094102796...
  • Page 94 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094102825 chip resistor RS-03K101JT 0094102825 chip resistor RS-03K101JT 0094102825 chip resistor RS-03K101JT 0094102825 R136 chip resistor RS-03K101JT 0094102825 R137 chip resistor...
  • Page 95 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094102820 R392 chip resistor RS-03K221JT 0094102826 chip resistor RS-03K391JT 0094102826 R283 chip resistor RS-03K391JT 0094102826 R297 chip resistor RS-03K391JT 0094102826 R428...
  • Page 96 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094102942 chip resistor RS-03K103FT 0094102942 chip resistor RS-03K103FT 0094102942 chip resistor RS-03K103FT 0094102942 R180 chip resistor RS-03K103FT 0094102942 R196 chip resistor...
  • Page 97 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094103047 RP23 chip network resistor RP-4D03-4R-1/16W-33Ω-J----T 0094103047 RP24 chip network resistor RP-4D03-4R-1/16W-33Ω-J----T 0094103047 RP30 chip network resistor RP-4D03-4R-1/16W-33Ω-J----T 0094103047 RP31 chip network resistor RP-4D03-4R-1/16W-33Ω-J----T...
  • Page 98 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094300647 CN40 jack AV1-8.4-2(RED) 0094300650 jack AV1-8.4-2(WHITE) 0094300648 CN19 jack AV1-8.4-2(BLUE) 0094300649 CN22 jack AV1-8.4-2(GREEN) 0094300651 CN23 VGA jack VGA EV-015-M...
  • Page 99 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094401772 24LC21A SO-8 0094402249 24C02 SO-8 0094402257 SST39SF040----T 0094300645 #U10 FLASH jack SOCKET_DIP32_2.54mm 0094402261 74LVC14----T 0094402430 74HCT14 TSSOP14 0094401858 74HC4052D SOP16...
  • Page 100 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202650 Chip capacitor 0603CG102J500NT CA190 0094202650 CA85 Chip capacitor 0603CG102J500NT 0094202650 CA140 Chip capacitor 0603CG102J500NT TUNER BOARD 0094202424 Chip capacitor 0603B152K500NT...
  • Page 101 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202544 CA28 Chip capacitor RVC-16V100MD55-TR 0094202544 CA35 Chip capacitor RVC-16V100MD55-TR 0094202544 CA38 Chip capacitor RVC-16V100MD55-TR 0094202544 CA52 Chip capacitor RVC-16V100MD55-TR 0094202544...
  • Page 102 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094501385 Chip Inductor Inductor 470uH, 5% SMT ,CDRH125 0094300644 CNA9 PHONE jack CKX3.5-01 TUNER BOARD 0094300647 CNA7 jack AV1-8.4-2(RED) Subassembly jack...
  • Page 103 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094102819 chip resistor RS-03K471JT 0094102819 RA11 chip resistor RS-03K471JT 0094102819 RA13 chip resistor RS-03K471JT 0094102819 chip resistor RS-03K471JT RA18 0094102819 chip resistor...
  • Page 104 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094102602 RA104 chip resistor RC-03K104JT TUNER BOARD 0094102602 RA225 chip resistor RC-03K104JT Subassembly 0094103066 RA85 chip resistor RC-03K124JT 0094103066 chip resistor...
  • Page 105 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094402408 LM2596-ADJ 0094402431 TPA3001 Chip Aluminium CD110-50V-470μF-M-----F woof 0094200953 electrolytic capacitor Subassembly 0094401759 diode 1N5822 0094300647 JNB3 AV jack AV1-8.4-2(RED) 0094300650...
  • Page 106 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view Aluminium electrolytic 0094202510 capacitor CD110-16V-100μF-M-02-D-A Aluminium electrolytic 0094202510 capacitor CD110-16V-100μF-M-02-D-A Aluminium electrolytic 0094202510 capacitor CD110-16V-100μF-M-02-D-A Aluminium electrolytic 0094202510 capacitor CD110-16V-100μF-M-02-D-A Aluminium electrolytic...
  • Page 107 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653...
  • Page 108 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 94102815 R106 chip resistor RS-03K102JT 94102815 R111 chip resistor RS-03K102JT 94102815 R112 chip resistor RS-03K102JT 94102815 R113 chip resistor RS-03K102JT 94102811...
  • Page 109 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 94402237 CHIP Transistor S8050LT1----T 94402237 CHIP Transistor S8050LT1----T 94402237 CHIP Transistor S8050LT1----T 94402239 IRLML6401 94402234 MBM29LV160BE-70PFTN 94402251 AML3298 94402037 HY57V641620HGLT-H (K4S641632H...
  • Page 110 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653 Chip capacitor 0603CG104J500NT 0094202653...
  • Page 111 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094401813 30aRBfwHa Card reader 0094401779 LM1117MPX-3.3 subassembly 0094402394 UB6220-131 0094402395 RT9701CB 0094402395 RT9701CB 0094300669 jack 0094300670 jack XD＼SD＼MMC＼MS＼SM 0094300112 jack TJC3-4A...
  • Page 112 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0094103045 chip resistor RS-0603-1/16W-680kΩ-J----T 0094103045 chip resistor RS-0603-1/16W-680kΩ-J----T 0094102801 chip resistor RS-03K103JT Touch key 0094102801 chip resistor RS-03K103JT subassembly 0094102828 chip resistor...
  • Page 113 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view Power Switch 0094010939 subassembly WR1028 power wire 0090402589 WR1029 power wire 0090402590 chip filter capacitor 0094006936 Power Switch PS8-250VAC-8A Pyrocondensation 0090200232...
  • Page 114 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0090101368 Metals cover thickness：1.2mm 040 jack 0090200038 Pre-manufacturing 0090702245 subassembly 0090207670 Plastics front-frame L48A9-AK 0090207592 card reader gate 0090207608 card reader base...
  • Page 115 COLOR TV model: L46A9-AK No. in Spare parts LOCATI exploded Subassembly PARTS NAME TYPE Price list($) Remark number view 0090207595 Rubber jack 0090101304 scutcheon Loundspeake 0090300567 absorb Sponge MTCC6005CD--Q 0094014121 Middle speaker Y78-1620-10W-16Ω subassembly 0094014135 Middle speaker YW78-3 0094201493 CAPACITOR CD71-50V-2.2uF-M...
  • Page 116 Tel:86-532-88939459 Web side:http://www.haier.co...

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