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SERVICE MANUAL
1. Chapter I specification...............................................................6
2. Chaper II Chassis Introduction.......................................... ......10
Part I MCU working conditions...................................................12
Part II Reset section.................................................................. 12
Part III Tuner section..................................................................13
Part IV Audio Amplifier and mute control....................................... 14
Part V Av Out and Audio Amplifier................................................14
Part VI HDMI and EDID introduction.............................................15
Part VII HDCP Section...............................................................17
Part VIII EEPROM for Software...................................................18
Part IX Panel ON/OFF Control Section....................................... ...19
3. Chapter III IC Specifications .........................................................20
4. Chapter IV Alignment Procedure......................................................29
5. Chapter V Spare Parts List ... ......................................................33
Part I pictures of Chassis ...............................................................52
Part II Block of Diagram ...............................................................55
Part III Layout of Mainboard ... .................................... ... .........56
Part IV Scheme Diagram ............ ..................... ............... .........58
Part V Trouble shooting.................. ......... ........................ .........68
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing, by
the constant improvement of product
TCL
LCD32M61S3-MS19
.........................................................50
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Summary of Contents for TCL LCD32M61S3-MS19
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Page 1: Table Of Contents
SERVICE MANUAL LCD32M61S3-MS19 1. Chapter I specification………………………………………………………6 2. Chaper II Chassis Introduction…………………………………… ……10 Part I MCU working conditions……………………………………………12 Part II Reset section………………………………………………………… 12 Part III Tuner section…………………………………………………………13 Part IV Audio Amplifier and mute control………………………………… 14 Part V Av Out and Audio Amplifier…………………………………………14 Part VI HDMI and EDID introduction………………………………………15... - Page 2 CAUTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UTION: TO REDUCE THE RISK OF CAUTION ELECTRICAL SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE RISK RISK OF OF ELECTRI ELECTRIC C PARTS INSIDE.
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Page 3: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Save these instructions for later use. Follow all Warnings and Instructions marked on the audio equipment. 1. Read Instructions- All the safety and operating instructions should be read before the product is operated. 2. - Page 4 PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
- Page 5 OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
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Page 6: Chapter I Specification
Specification Items description Remarks L32M61S3 Model Remote Control Picture Philips RC1113339 RC TYPE Basic Info. ＋Panel Size（inch） 32" ＋Panel Supplier ＋Aspect Ratio 16:9 MS19 ＋Chassis Name ＋solution MST9E19A ＋Market ＋Certification Panel Specification ＋Model V320B1-L04 ＋Pixel Pitch (vertical stripe RGB pixels) 0.173mm (H) ×... - Page 7 channel list - Mode NTSC-M,PAL M,PAL N ＋TV Systems 45.75MHz ＋IF Freq. VHF-L VHF-H,UHF,Hyperband ＋Freq. Bands ＋Twin Tuner PAL,NTSC ＋AV System Picture-Processing(TV/Video) Standard Progresive 60Hz ＋Scan 16:9, 4:3, zoom, cinerama ＋Scaler Mode ＋Comb Filter ＋Black Strech, Blue Strech ＋LTI, CTI ＋PIP/POP - Type ＋PIP/POP - Features Motion compensation...
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Page 8: Other Functions
＋Card Reader ＋DVD Combo ＋Support USB Connection ＋Built-in DTV Reception and System Please add other items referring to factual situation Operation Control 24h Timer;TURN ON/OFFf;Sleep timer ＋Clock/Timer Function ＋Lock OSD position adjustable, ＋OSD Features English,French,Spanish,Portuguese ＋OSD Language Picture,Sound,PAR.CONTROL,Preferences,Setup ＋OSD Main Menu ,TIMER ＋Keyboard Control (Buttons on the panel) Source,Menu,CH+,CH-,Vol+,Vol-,... - Page 9 Flat (no arc) ＋Features Integrated ＋Speaker Assemble Mode ＋Speaker Grille original holes in F.CAB HIPS Black A6881 ＋Front Cabinet - Material and Color HIPS Black A8252 ＋Rear Cabinet - Material and Color Middle on top of the front panel ＋Keyboard Position ＋Tuner Detachable Artwork English...
- Page 10 Chapter II Chassis Introduction LCD32E62S3/LCDM61S3/LCDM71S3 adopted Mstar integrated 1-chipset solution MS19 (MST9E19A).It has characteristics as following, MStarACE-3 (3rd Generation Advanced Color Engine) Automatic Picture/Color Processor: . Brilliant and fresh color . Intensified contrast and details . Vivid skin tone . Sharp edge .
- Page 11 AV1/AV3 through socket P14 input Pin45/Pin47 of U8, S-video input through socket P15 input Pin42/Pin43/Pin44 of U8. YCbCr Video Signal input through socket P16 input. III.HDMI video signal input through socket P12 input Pin1-Pin15 of U8. IV.VGA input through socket P13 input Pin16-Pin28 of U8. V.
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Page 12: Part I Mcu Working Conditions
Representative Circuitry Introduction Part I Mcu Working Conditions I. power supply showing as following figure, II. reset circuitry working normal. III. Crystal working normal IV. SCL and SDA working normal and so on. Part II. Reset Section Each time turn on the TV, after power supply loading, the reset circuitry is working, Pin205 of U8 is high level durative about 40ms, then finished the TV reset. -
Page 13: Part Iii Tuner Section
Part III. Tuner Section Tuner receives the RF signal, and after the circuitry inside it deal with, and get the CVBS signal sends to Pin49/50 of MST IC. The another signal path is SIF signal out from Pin7 of Tuner and sends to Pin 54/55 of MST IC. -
Page 14: Part Iv Audio Amplifier And Mute Control
Part IV Audio Amplifier and Mute Control The audio signal after MST IC decoder and get out from Pin74/75 of MST IC, and through integral circuitry (R33,R38,C76 and R45,R50,C82) send to Pin4/12 of audio power amplifier U19 to drive speaker. Part V AV Output Audio Amplifier Section The phone audio signal output from Pin71/Pin 71,through the integral circuitry R34/R36/C37 and R47/R51/C83 send to U16 and output from P17. -
Page 15: Part Vi Hdmi And Edid Introduction
Part VI HDMI EDID Introduction Extended display identification data (EDID) is a data structure provided by a computer display to describe its capabilities to a graphics card. It is what enables a modern personal computer to know what kind of monitor is connected. EDID is defined by a standard published by the Video Electronics Standards Association (VESA). - Page 16 VGA EDID OR DDC...
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Page 17: Part Vii Hdcp Section
PART VII HDCP Section High-bandwidth Digital Content Protection (HDCP) is a form of Digital Rights Management (DRM) developed by Intel Corporation to control digital audio and video content as it travels across Digital Visual Interface (DVI) or High-Definition Multimedia Interface (HDMI) connections. The specification is proprietary, and creating an implementation of HDCP requires a license .HDCP is licensed by Digital Content Protection, a subsidiary of Intel. -
Page 18: Part Viii Eeprom For Software
PART VIII EEPROM for Software It adopts Winbond company’s W25X40 flash which has 4M-bit/526 bytes and 2048pages.It is used for storage the main system software. The devices operate on a single 2.7V to 3.6V power supply with current consumption as low as 5mA active and 1uA for power-down.。 EEPROM for User Information It adopts I C compatible electrically erasable programmable memory (EEPROM) devices are... -
Page 19: Part Ix Panel On/Off Control Section
PART IX Panel ON/OFF Control Section While the TV is turn on, the TV is standby situation. While command turn on is send out, 5v voltage will through regulator and equal get 3.3V voltage or 1.8V voltage supply for U8. After reset and crystal Y1 working, the main system software will be loaded, the panel –ON/OFF command will be sent out, makes the dual-MOSFET U3 turn on and send 5V/12V/3.3V voltage to the panel. -
Page 20: Chapter Iii Ic Specifications
Chapter III IC Sepecifications Part I Specification of MST9E19A Part II Specification of TDA7266... - Page 21 MST9E19A SXGA/WXGA+ LCD TV Controller with Video Decoder & 10-bit Dual LVDS Transmitter Preliminary Data Sheet Version 0.1 FEATURES Ÿ Single display LCD TV controller with PC & Ÿ Supports HDTV RGB/YPbPr/YCbCr up to multimedia display functions 1080P Ÿ Input supports up to SXGA & 1080P Ÿ...
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Page 22: General Description
MST9E19A SXGA/WXGA+ LCD TV Controller with Video Decoder & 10-bit Dual LVDS Transmitter Preliminary Data Sheet Version 0.1 Ÿ Supports 4K attribute/code Ÿ Supports flexible spread spectrum frequency Ÿ Horizontal and vertical stretch of OSD menus with 360Hz~11.8MHz and up to 25% modulation Ÿ... - Page 23 MST9E19A SXGA/WXGA+ LCD TV Controller with Video Decoder & 10-bit Dual LVDS Transmitter Preliminary Data Sheet Version 0.1 PIN DIAGRAM (MST9E19A) RXCKN PWM3 RXCKP PWM2 DIGO[9] Pin 1 RX0N DIGO[8] RX0P VDDP AVDD_DVI RX1N DIGO[7] RX1P DIGO[6] DIGO[5] RX2N DIGO[4] RX2P DIGO[3] AVDD_DVI...
- Page 29 TCL Multimedia R&D Center File number: Chapter IV Alignment of MS19 Alignment Model: L32M61S3/L32E62S3/L32M71S3 (MS19) Edition:V1.1 Prepared by: Tang Zhongzi Date: May30,2007 Approved by: Date:...
- Page 30 TCL Multimedia R&D Center File number: Brief Introduction This Chassis adopts Taiwan semiconductor plant MSTar’s integrative chip MST9E19A.It is a high performance and fully integrated IC for multi-function LCD monitor/TV with resolutions up to SXGA(1280x1024)/WXGA+(1440x900).It is configured with an integrated triple ADC-PLL, an...
- Page 31 TCL Multimedia R&D Center File number: SAT. Saturation curve SHARP Sharpness curve Light Back light curve Picture This function four picture modes factory mode menu(soft,natural,bright, personal) their simulate volume can adjust, but it is adjust well while designing. It can be fine adjust in special case.
- Page 32 TCL Multimedia R&D Center File number: Power on ON, it says that TV will turn on while power on. While aging, please set as ON. Shop init Initial. Press left or right key to initial. While there is OK display on the screen, finished initial. Please initial the TV while it will out of plant.
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Page 33: Chapter V Spare Parts List
Chapter V Spare Parts List H3-HM61AS3-SM00C B L32M61S3/MS19 parent child description BOM text H3-HM61AS3-SM00C 08-LON37A-PW1W ASS'Y - POWER BD 08-LON37A-PW1W 09-55C15V-DTX SMD.DIODE BZV55-C15 D1003 08-LON37A-PW1W 09-55C15V-DTX SMD.DIODE BZV55-C15 D806 08-LON37A-PW1W 09-55C15V-DTX SMD.DIODE BZV55-C15 D825 08-LON37A-PW1W 09-55C18V-DTX SMD.DIODE BZV55-C18 D807 08-LON37A-PW1W 09-55C18V-DTX SMD.DIODE BZV55-C18 D823... - Page 34 08-LON37A-PW1W 13-VIPER2-2AP IC VIPER22ADIP-E 08-LON37A-PW1W 18-FF0563-JGX RES. M.O. 56K OHM 1W +/-5% R835 08-LON37A-PW1W 18-FG0470-JHX RES. M.O. 47 OHM 2W +/-5% R832 08-LON37A-PW1W 18-GJ0351-JVX RES.CEMENT 350 OHM 5W +/-5% 08-LON37A-PW1W 18-GJ0351-JVX RES.CEMENT 350 OHM 5W +/-5% 08-LON37A-PW1W 18-GJ0351-JVX RES.CEMENT 350 OHM 5W +/-5% 08-LON37A-PW1W 18-KE0684-JNX RES.GLASS GLAZE 680K 1/2W +/-5%...
- Page 35 08-LON37A-PW1W 19-BB0105-JTX SMD. RES 1M OHM 1/10W +/-5% 0805 08-LON37A-PW1W 19-BB0122-JTX SMD. RES 1.2K OHM 1/10W +/-5% R837 08-LON37A-PW1W 19-BB0123-JTX SMD. RES 12K OHM 1/10W +/-5% R856 08-LON37A-PW1W 19-BB0201-JTX SMD. RES 200 OHM 1/10W +/-5% R830 08-LON37A-PW1W 19-BB0202-JTX SMD. RES 2K OHM 1/10W +/-5% 0805 R1004 08-LON37A-PW1W 19-BB0153-FTX...
- Page 36 08-LON37A-PW1W 25-MDB100-K1X CAP.ELEC 10UF 25V +/-10% C843 08-LON37A-PW1W 25-NDA471-M1X CAP. ELEC 25V/470UF+/-20% C810 08-LON37A-PW1W 25-NEF222-M1X CAP.ELEC 2200UF 35V +/-20% C802 08-LON37A-PW1W 25-NEF222-M1X CAP.ELEC 2200UF 35V +/-20% C803 08-LON37A-PW1W 26-AKC221-KRX CAP.CER 220PF 1KV +/-10% C852 08-LON37A-PW1W 26-AKL103-MEX CAP.CER 10NF 1KV C824 08-LON37A-PW1W 26-AKM221-KRX CAP.
- Page 37 08-LON37A-PW1W 41-WJ0080-B00 WIREBAREJUMPER8MM 08-LON37A-PW1W 41-WJ0080-B00 WIREBAREJUMPER8MM 08-LON37A-PW1W 41-WJ0100-B00 WIREBAREJUMPER10MM 08-LON37A-PW1W 41-WJ0100-B00 WIREBAREJUMPER10MM 08-LON37A-PW1W 41-WJ0110-B00 WIREBAREJUMPER11MM 08-LON37A-PW1W 41-WJ0120-B00 WIREBAREJUMPER12MM 08-LON37A-PW1W 41-WJ0120-B00 WIREBAREJUMPER12MM 08-LON37A-PW1W 41-WJ0120-B00 WIREBAREJUMPER12MM 08-LON37A-PW1W 41-WJ0120-B00 WIREBAREJUMPER12MM 08-LON37A-PW1W 41-WJ0140-B00 WIREBAREJUMPER14MM 08-LON37A-PW1W 41-WJ0140-B00 WIREBAREJUMPER14MM 08-LON37A-PW1W 41-WJ0150-B00 WIREBAREJUMPER15MM 08-LON37A-PW1W 41-WJ0150-B00 WIREBAREJUMPER15MM 08-LON37A-PW1W 41-WJ0150-B00 WIREBAREJUMPER15MM 08-LON37A-PW1W...
- Page 38 08-LON37A-PW1W 66-343730-0B0 HOLLOW RIVET 1.6MMX3.0MMX3.2MM FOR T801 08-LON37A-PW1W 66-343740-0B0 HOLLOW RIVET (2.3MMX4.0MMX3.5MM) FOR C807 FOR 67-H82963- 08-LON37A-PW1W 67-H82960-0A0 HEAT SINK 1A0&67-H82963-2A0 FOR 67-H82962- 08-LON37A-PW1W 67-H82961-0A0 HEAT SINK 1A0&67-H82962-3A0 08-LON37A-PW1W 67-H82962-1A0 HEAT SINK FOR BD801&Q801&D801 08-LON37A-PW1W 67-H82962-3A0 HEAT SINK FOR Q803&Q806 08-LON37A-PW1W 67-H82963-1A0 HEAT SINK...
- Page 39 T8-HM61AS3-FCNZ 56-835380-1HC1A TV DEC IR LENS LENS DARK GREY R=Y PAI FRONTPANEL L32M61S3 BLACK A6881 T8-HM61AS3-FCNZ 55-825060-0CL1C TV DEC INLET L32M61S3 GRAY BLACK 1J T8-HM61AS3-FCNZ 67-L82512-1A01J H3-HM61AS3-SM00C T8-HM61AS3-IRY ASS'Y - INFRARED RECEIVE BDEQU T8-HM61AS3-IRY 02-IRR001-XX5 IR RECEIVER MODULE AT156A G1001 T8-HM61AS3-IRY 12-BT3904-0BX SMD.
- Page 40 T8-HM61AS3-MAN 09-RLZ5B6-DTX SMD DIODE RLZ5.6BTE11 T8-HM61AS3-MAN 09-RLZ5B6-DTX SMD DIODE RLZ5.6BTE11 T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX SMD.DIODE STZ6.2N T8-HM61AS3-MAN 09-STZ6V2-NTX...
- Page 41 T8-HM61AS3-MAN 19-AB0000-JTX RES SMD 0 OHM 1/10W +/-5% 0603 T8-HM61AS3-MAN 19-AB0000-JTX RES SMD 0 OHM 1/10W +/-5% 0603 T8-HM61AS3-MAN 19-AB0000-JTX RES SMD 0 OHM 1/10W +/-5% 0603 T8-HM61AS3-MAN 19-AB0000-JTX RES SMD 0 OHM 1/10W +/-5% 0603 T8-HM61AS3-MAN 19-AB0000-JTX RES SMD 0 OHM 1/10W +/-5% 0603 R100 T8-HM61AS3-MAN 19-AB0000-JTX...
- Page 42 T8-HM61AS3-MAN 19-AB0102-JTX RES SMD 1K OHM 1/10W 0603 T8-HM61AS3-MAN 19-AB0102-JTX RES SMD 1K OHM 1/10W 0603 T8-HM61AS3-MAN 19-AB0102-JTX RES SMD 1K OHM 1/10W 0603 T8-HM61AS3-MAN 19-AB0102-JTX RES SMD 1K OHM 1/10W 0603 T8-HM61AS3-MAN 19-AB0102-JTX RES SMD 1K OHM 1/10W 0603 T8-HM61AS3-MAN 19-AB0102-JTX RES SMD 1K OHM 1/10W 0603...
- Page 43 T8-HM61AS3-MAN 19-AB0152-FTX RES.SMD 1.5K OHM 1/10W +/-1% T8-HM61AS3-MAN 19-AB0182-JTX SMD. RES 1.8K OHM 1/10W +/-5% 0603 T8-HM61AS3-MAN 19-AB0221-JTX RES SMD 220 OHM 1/10W 0603 R153 T8-HM61AS3-MAN 19-AB0221-JTX RES SMD 220 OHM 1/10W 0603 R155 T8-HM61AS3-MAN 19-AB0223-JTX SMD. RES 22K OHM 1/10W +/-5% 0603 R221 T8-HM61AS3-MAN 19-AB0223-JTX...
- Page 44 T8-HM61AS3-MAN 19-AB0750-JTX SMD. RES 75 OHM 1/10W 0603 R139 T8-HM61AS3-MAN 19-AB0750-JTX SMD. RES 75 OHM 1/10W 0603 R140 T8-HM61AS3-MAN 19-AB0750-JTX SMD. RES 75 OHM 1/10W 0603 R141 T8-HM61AS3-MAN 19-AB0750-JTX SMD. RES 75 OHM 1/10W 0603 R149 T8-HM61AS3-MAN 19-AB0750-JTX SMD. RES 75 OHM 1/10W 0603 R151 T8-HM61AS3-MAN 19-AB0750-JTX...
- Page 45 T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20% T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20% C145 T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20% C144 T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20% C115 T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20% T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20% C104 T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20% C105 T8-HM61AS3-MAN 28-AA0225-ZFX SMD CAP 2.2UF/10V/+80/-20%...
- Page 46 T8-HM61AS3-MAN 28-AB0104-ZFX CAP. SMD 0.1UF 50V +80%~-20% F C119 T8-HM61AS3-MAN 28-AB0104-ZFX CAP. SMD 0.1UF 50V +80%~-20% F C117 T8-HM61AS3-MAN 28-AB0104-ZFX CAP. SMD 0.1UF 50V +80%~-20% F C116 T8-HM61AS3-MAN 28-AB0104-ZFX CAP. SMD 0.1UF 50V +80%~-20% F C114 T8-HM61AS3-MAN 28-AB0104-ZFX CAP. SMD 0.1UF 50V +80%~-20% F T8-HM61AS3-MAN 28-AB0104-ZFX CAP.
- Page 47 T8-HM61AS3-MAN 28-AB0222-KBX CAP.SMD 2200PF 50V +/-10% 0603 T8-HM61AS3-MAN 28-AB0223-KBX SMD.CAP.22NF 50V +/-10% T8-HM61AS3-MAN 28-AB0332-KBX CAP.SMD 3300PF 50V +/-10% 0603 T8-HM61AS3-MAN 28-AB0473-ZFX SMD CAP 0.047 UF 50V +80-20% C153 T8-HM61AS3-MAN 28-AB0473-ZFX SMD CAP 0.047 UF 50V +80-20% C152 T8-HM61AS3-MAN 28-AB0473-ZFX SMD CAP 0.047 UF 50V +80-20% C158 T8-HM61AS3-MAN 28-AB0473-ZFX...
- Page 48 T8-HM61AS3-MAN 45-OSC14M-3Y2 CRYSTAL 14.31818MHZ T8-HM61AS3-MAN 46-27626W-04XG PIN BASE *4 TJC3-4AW T8-HM61AS3-MAN 46-33079W-05XG PIN BASE *5 TJC3-5A T8-HM61AS3-MAN 46-35199W-03XG PIN BASE *3 PITCH=2.0MM T8-HM61AS3-MAN 46-35199W-04XG CONN.PH-4A 4PIN PITCH=2.0MM T8-HM61AS3-MAN 46-35199W-06XG .PH-6A 6PIN PITCH-2.0MM T8-HM61AS3-MAN 46-35199W-07XG CONN.PH-7A PITCH=2.0MM 7PIN T8-HM61AS3-MAN 46-38605W-30XG PIN BASE TU2005WNR-2X15 P10(ALIGN TO PIN1）...
- Page 49 FROM POWER SWITCH T8-HM61AS3-RCN 46-KT065T-02E01G HS 2PIN Y0507107 TO POWER BOARD P801 T8-HM61AS3-RCN 46-SU015T-02H01G HS 2PIN Y0612113.2 FOR RIGHT SPEAKER T8-HM61AS3-RCN 46-SU015T-02H01G HS 2PIN Y0612113.2 FOR LEFT SPEAKER T8-HM61AS3-RCN 47-PWS024-TX2 SOCKET 03GEEW3ES(04NW4) T8-HM61AS3-RCN 48-POW016-XX0G POWER SWITCH PS8-12-C-045 32" CMO TFT DISPLAY SCREEN V320B1- T8-HM61AS3-RCN 4A-LCD32T-CM1 FOR MAIN BOARD...
- Page 50 T8-HM61AS3-RCNZ 58-827250-3UI1A TV DEC OVERLAY L32M61S3 BLACK R=N TV DEC OVERLAY L32M61S3 PRINT IN T8-HM61AS3-RCNZ 58-HM61MP-JKT1B SILVER T8-HM61AS3-RCN 62-823250-0HJ BRACKET T8-HM61AS3-RCN 62-823270-0HJ BRACKET T8-HM61AS3-RCN 62-825520-0HJ BRACKET T8-HM61AS3-RCN 62-827310-0HJ SUPPORT_TOP MTG PANEL SUPPORT & T8-HM61AS3-RCN 63-B40150-AB3G S/T SCREW B 4 X 15 AB (BLACK) BACK COVER MTG PANEL SUPPORT &...
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Page 51: Chapter Viervice Guiding
Chapter VI Service Guiding • Pictures of Chassis • Block Diagram of Chassis • Layout of Main Board • Scheme diagram of Chassis • Trouble Shooting • Explode View Diagram... - Page 52 I. picture for Chassis (1) Chassis...
- Page 53 (2) Output and input connectors Audio On/off Power inventor output software control supply board upgrade To key LVDS board Earphone output S video AV OUT HDMI AV1 input input Audio Y1,Pb1,Pr1 Input input input of AV3 input HDTV and PC...
- Page 54 (3) Function introduction of ICs Audio EEPROM power SAVE EEPROM Dual- DC-DC CHANNEL Save main amplifier MOSFET INFORMATI software converter HPDC DATA Earphone Power amplifier For save Tuner For save HDMI’s VGA’s EDID EDID...
- Page 55 Block Diagram of MS19 By Holt July5,2007 AV1/2 Y/Pb/Pr VGA U13 HDMI P12 INPUT AV OUT SCL/SDA Pin1/2/4/5/7/8 Pin42-51 Pin61-69 Pin16/17 22-28 /11/12/14/15 TV CVBS Pin 49/50 LVDS Panel INTERFERE Main IC U8 MST9E19A TUNER NCE P10 SIFP/SIFM Pin54/55 Pin74/75 Pin144 Pin148 Audio...
- Page 58 47uF/16V 0.1uF 0.1uF +12V_Inverter L15 600(4.5X3.2) L15 600(4.5X3.2) 0.1uF 0.1uF 0.1uF 0.1uF 220uF/16V 220uF/16V 47uF/16V 47uF/16V POWER-ON/OFF tcl-modified POWER-ON/OFF 3904 3904 Title Title Title In standby,save power,only for small panel use. <Title> <Title> <Title> Size Size Size Document Number Document Number...
- Page 59 Vcc3.3for MST9E19A analog Vcc1.8 for MST9E19A AMS1117-3.3 AMS1117-3.3 1.25*(1+Rdown/Rup)=3.3V---Rup=510, Rdown=820 +3.3VA +5Vst +5Vst L18 FB L18 FB FM120 FM120 L17 FB L17 FB FM120 FM120 47uF/16V 47uF/16V 47uF/16V 47uF/16V 0.1uF 0.1uF 0.1uF 0.1uF FM120/1A FM120/1A +5Vstb 0.1uF 0.1uF 47uF/16V 47uF/16V +3.3AVDD for +3.3AVDD for +3.3V...
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Page 60: Rxckn
+3.3V Location Near IC Pin. Location Near IC Pin. AMP-Rout AMP-R PH-Rout PH-R1out AMP-R PH-R1out BAV99 BAV99 47uF/16V 47uF/16V 10nF 10nF +3.3V 3906 3906 SYS_RST AMP-Lout AMP-L AMP-L VDD_MPLL 22pF 22pF 100pF 100pF PH-Lout PH-L1out PH-L1out 10uF/16V 10uF/16V AVDD_AU VDDC VDDP AVDD_HDMI AVDD_SIF... - Page 61 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 HDMI_J HDMI_J HDMI-RX2+ R_TX2+ R_TX2+ DATA2+ HDMI-RX2- R_TX2- R_TX2- DATA2 SHIELD HDMI-RX1+ G_TX1+ G_TX1+ DATA2- HDMI-RX1- G_TX1- G_TX1- DATA1+ GND1 HDMI-RX0+ B_TX0+ B_TX0+ DATA1 SHIELD HDMI-RX0- B_TX0- B_TX0- DAT1A- GND2 HDMI-RXC+ TXCLK+ TXCLK+ DATA0+ HDMI-RXC-...
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Page 62: Program Control
VGA/5V R144 R144 PROTECT R103 R103 C121 C121 VGA-B+ 47nF 47nF BIN+ BIN+ R104 R104 C122 C122 VGA-G+ 47nF 47nF GIN+ GIN+ R105 R105 C123 C123 VGA-R+ 47nF 47nF RIN+ RIN+ R106 R106 C124 C124 STZ6.2N STZ6.2N STZ6.2N STZ6.2N STZ6.2N STZ6.2N R107 R107... - Page 63 5VPI R124 R124 S-Video Input (Y/C) 47uF/16V 47uF/16V AV-SOG AV INPUT R126 R126 R125 R125 AV1-Y AV1-Yin AV1-Yin AV3-V R127 R127 AV3-Vin+ AV3-Vin+ C132 C132 R129 R129 R128 R128 C131 C131 680pF 680pF HDTV In AV3-L STZ6.2N STZ6.2N R133 R133 680pF 680pF STZ6.2N...
- Page 64 TUNER_IF TUNER_IF AGND AGND Tuner Power R203 R203 100K 100K R202 R202 Close to MST IC C164 C164 C165 C165 C166 C166 4.7uF/50V 4.7uF/50V 10nF 10nF 10nF 10nF R204 R204 IRF7314 IRF7314 22uH 22uH C167 C167 22uH 22uH 100nF 100nF R205 R205 C171...
- Page 65 AMP-Lin AMP-PLout- AMP-Rin AMP-PRout- C195 C195 C194 C194 C203 C203 CON4_2.54 CON4_2.54 AMP-L 2.2uF 2.2uF AMP-PLout+ AMP-L 2IN+ 2OUT+ C205 C205 AMP-R 2.2uF 2.2uF AMP-R 1IN+ C204 C204 C206 C206 AMP-PLout- 2OUT- SGND AMP-PRout+ AMUTE 1OUT+ +12V_AMP Standby +12V 5Vstb 12V-2 VCC1 AMP-PRout-...
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Page 66: Hsync1
FH12-50S-0.5SH(NC) FH12-50S-0.5SH(NC) CON45/FH-12-45S-0.5SH(NC) CON45/FH-12-45S-0.5SH(NC) LVDS Interface VCC-Panel RXE4+/B0 RXE4-/B1 RXE3+/B2 RXE3-/B3 RXE4+/B0 RXEC+/B4 RXE4-/B1 RXEC-/B5 DF14-30P-1.25H/LVDS DF14-30P-1.25H/LVDS RXE3+/B2 RXE2+/B6 RXO0-/R7 RXE3-/B3 RXE2-/B7 RXO0+/R6 RXO1-/R5 RXEC+/B4 RXE1+/G0 LVSYNC RXO1+/R4 RXEC-/B5 RXE1-/G1 LVSYNC LHSYNC RXO2-/R3 RXE2+/B6 RXE0+/G2 RXO0-/R7 RXO0+/R6 RXO2+/R2 RXE2-/B7 RXE0-/G3 RXO0-/R7 RXO0+/R6 RXO1-/R5... -
Page 67: Gin0P
K1001:CH+ K1004:VOL- K1001:CH+ K1004:VOL- K1002:CH- K1005:MENU K1002:CH- K1005:MENU K1003:VOL+ K1006:SOURCE K1003:VOL+ K1006:SOURCE R1001 R1001 R1002 R1002 R1003 R1003 R1001 R1001 R1002 R1002 R1003 R1003 1.2K 1.2K 0.4V 1.5K 1.5K 0.8V 1.2V 1.2K 1.2K 0.4V 1.5K 1.5K 0.8V 1.2V P1001 P1001 K1001 K1001 K1002... - Page 68 Power Logic Sequence inverter 24v U1/U2 12V-AMP 5Vstb U6 regulator Panel Power Supply Unit 3.3V 1.8V EEPROM on-pback CPU/DECODER/ SCANNER on/off panel on/off Description:While the power cord plug in, the TV is in standby situation,power supply unit provide 5Vstb 200mA for load.There is no 12v amplifier power supply and 24V inverter voltage supply.
- Page 69 No Working LED if Lighting check 3 control voltages(power- check 5vstb voltage on/off,panel-on/off,on- if OK pback,) if OK, check Check the relevant relevant circuitry,e.g.U6 circuitry check working conditions of U8 if OK I2C BUS crystal/Reset Power supply if circuitry working if wokring if U10/U11 power supply and SCL/SDA...
- Page 70 Defect Picture Check LVDS interface assembly if OK check if all signal resources have defect picture Check relevant all signal channel defect signal channel remove off the LVDS line, if the defect picture still have check RP1 to RP7 and replace the panel LVDS line or connector Fig2.
- Page 71 No Picture AV input if have picture check P4 if assemble Test waveform of Pin49 regular of U8 if regular check Q2,Q3,Q4 and check waveform of L28 Replace relevant if regular if regular Check Pin 155 and Check the check Pin156 of U8 if output work waveform...
- Page 72 Picture Good,but No Sound increase the volume and press the mute key on remote control test waveform of Pin4 and Pin12 of U19 if OK Test waveform of test waveform of Pin1,Pin2,Pin15 and Pin54/Pin55 of U8 if Pin16 if OK regular Check Check the power supply...