Skyworth 19E57 Service Manual
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Skyworth 19E57 Service Manual

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SERVICE MANUAL

8M27 A/E/S/B CHASSIS

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Summary of Contents for Skyworth 19E57

  • Page 1: Service Manual

    SERVICE MANUAL 8M27 A/E/S/B CHASSIS...
  • Page 2 BLOCK DIAGRAM LIST OF KEY PARTS IC BLOCK DOAGRAM CIRCUIT DIAGRAM MAIN PCB USE MAUNAL...
  • Page 3 Product NO. 设计方案(IC) Chassis solution(IC) MST6E182X MST6E DT-UZ MSD13 182XDT MSD1306 06XSET XSET-UZ 机芯名称 Chassis name Chassis PCB Standard SKYWORTH SKYW SKYWO SKYWOR PCB板标准 ORTH 参考样机或被替代产品 Predecessor (replace,Base mark) 状态（预研/完成） Status( Pre./Finish ) 状态（试产/完成） Status(PP/Finish ) 量产要求时间（预计的发 MP date requested (ETD) 货时间）...
  • Page 4 电源PCB尺寸 PSU PCB Dimension 电源输入（100-240V AC Power supply(100-240V AC +/- AC 100- AC 100- AC 100- AC 100- 10%/...) 240V 240V 240V 240V +/-10%/...） 功率消耗/每年 Power consumption working / Annual 待机功耗 Power consumption standby <1W <1W <1W <1W 电源插头 Power plug(VDE/UL/BS/…) （VDE/UL/BS/...）...
  • Page 5 背光源 Backlight 逐行转换（没有/线性/运动 Deinterlacer (No/linerar/motion adaptive/motion compensative) 自适应/运动补偿） 电影模式/3:2翻转 或2:2拉 Film mode / reverse 3:2/2:2 3:2/2:2 pull 3:2/2:2 3:2/2:2 3:2/2:2 pull down 伸 down pull pull pull down down down 支持全高清（1080P） Full HD support ( 1080P ) 单扫描及双扫描（120Hz） Single scan Single scan / Dual scan ( Single Single...
  • Page 6 数字标清支持(DVB-T/S/C , DTV SD support (DVB-T/S/C , DVB- ISDB-T ATSC , QAM , … ) T/DVB- ATSC , QAM , … ) 数字高清支持 DTV HD Support MHEG5 MHEG5 GINGA GINGA 分量高清解码能力 HD capability with YPbPr YES (720p, 1080i (720p, (720p, (720p, 50/60;480i;...
  • Page 7 OSD 语言 OSD Language* Optional Optional Optional Optional languages:E languag languag languages nglish/Russia es:/Engl es:Engli :EnglishFr /Arbic/Frenc ish/Rus shFrenc ench/Span h/Hebrew/Th sia/Arbi h/Spani ish/Portug ai/Vietmame c/Frenc sh/Portu uese se/Turkish/S h/Hebre guese panish/Portu w/Thai/ guese/Indon Vietma esia/ mese/T urkish/S panish/ Portugu ese/Ind onesia/ OSD Positioning...
  • Page 8 计时器 Timer 父母控制-信源及频道锁 Parent Control -Source and Channel lock (Input code for （对某些特定的频道输入密 certain channel) 码） 父母控制-童锁（遥控器锁 Parent Control - Child lock (set the lock of the keyboard, only 住、只是部分按键可以控制 the RCU can control the TV) 电视） 父母控制-每周固定某个时 Parent Control - Kid pass (preset the ontime, channel for 段开通频道...
  • Page 9 (S/PDIF) Coaxial out (S/PDIF) USB 接口数 USB slot (No/1.1/2/3/4) DVB-CI (common DVB-CI (公共接口,CI+) interface,CI+) DLNA DLNA UI/RC UI和遥控 UI design spec. skyworth skywort skywort skyworth UI设计标准 standard standard standar standar UI design (font/pixel, 2D/3D UI设计( font/pixel, 2D/3D graphic engine..) graphic engine..)
  • Page 10 电路图 Circuit diagram 电池 Batteries 产品注册卡 Product registration Card AC Cable Length AC线长 180MM 180MM 180MM 180MM 音频线（3.5MM Jack） Audio Cord (Jack 3.5mm) VGA(PC) Cord VGA(PC)线 挂墙支架 Wallmount frame 天线 Antenna Cable 6 in 1( YPbPr & CVBS) cable 6合1（分量和复合）线 adapter 通用数据...
  • Page 11 品牌LOGO Brand logo 其它LOGO Other logo 外接AC To DC External AC/DC Power with DC power cord (yes/No) 是否有手柄 Handle (yes/No) 是否有可粘贴喇叭 Detachable speaker (yes/No) 标签语言 Rating Label langages USB media support USB支持媒体格式（参考 format(refer. Usb media list) USB媒体支持格式表） Issued by: Han Shixin 2013/2/25 Checked by: Approved by:...
  • Page 12 8M47E Block Diagram:...
  • Page 13 List of key part: Name Position Type MSD1306XSET 475C-M13060-1560 MSB101T 475C-M10102-0480 TDA18274HD 4706-T18270-0480 MP1495 476A-M14950-0080 TPA3110D2 4722-T31100-0280 U100 GD25Q32B 47F2-G25320-0080 BH3544 4740-B35440-0080 G5250F2T1 474R-G52500-0050 SY8086 47EC-S80860-0050 ME9435A 47D9-M94350-0080 AS1117L-3.3 47B6-A11170-03 AS1117L-1.8 47B6-A11172-03...
  • Page 14 MSD1306XSET：...
  • Page 18 MSB101T：...
  • Page 20 TDA18274HD：...
  • Page 22 MP1495：...
  • Page 24 TPA3110D2：...
  • Page 26 GD25Q32B：...
  • Page 27 BH3544:...
  • Page 28 G5250F2T1:  ...
  • Page 29 SY8086:  ...
  • Page 31 ME9435A:  ...
  • Page 32 AS1117L:  ...
  • Page 33 +5V_Standby +5V_Standby +5V_Standby +3.3V_Standby C149 C149 0.1uF 0.1uF 2.2K 2.2K BL-ON/OFF +12V_NORMAL BL-ADJUST 2.2K 2.2K 2.2K 2.2K L27 FB L27 FB STANDBY R344 100 R344 100 STANDBY R340 2.2K R340 2.2K +5V_Standby +12V_1 +5V_Normal/ R341 4.7K R341 4.7K PWR-ON/OFF 3904 3904 +12V_NORMAL 3904...
  • Page 34 SERIAL FLASH RESET CIRCUIT +3.3V_Standby +3.3V_Standby R111 R111 4.7K 4.7K +5V_Standby SPI_CS0N FLASH_CS0N SPI_Flash-SDO HOLD# SPI_WP0N FLASH_WP0N SPI_Flash-SCK R113 R113 R101 R101 C101 C101 D100 D100 SPI_Flash-SDI BAV99 BAV99 R115 R115 2.2uF 2.2uF C146 C146 R102 100K R102 100K Q101 Q101 0.1uF 0.1uF...
  • Page 35 YPbPr/CVBS IN AV_L R507 R507 AV_AULin0 AV_AULin0 D505 D505 R511 R511 220pF/NC 220pF/NC AV_R R512 R512 AV_AURin0 AV_AURin0 D506 D506 R513 R513 220pF/NC 220pF/NC HD_Y CVBS_IN CVBS_IN R518 R518 AV-CVBS0P AV-CVBS0P HD_Pb AV_L D509 D509 HD_Pr AV_R HD_Y R502 R502 RGB2-HDTV_GIN RGB2-HDTV_GIN R503...
  • Page 36 VGA AUDIO INPUT VGA-Rin1 R166 R166 VGA-AURin0 VGA-Lin1 R165 R165 DD19 DD19 200p 200p VGA-Rin1 ESD-0402 ESD-0402 VGA-Lin1 VGA-Lin1 VGA-Lin1 R167 R167 VGA-AULin0 R168 R168 DD20 DD20 200p 200p ESD-0402 ESD-0402 UART-RX0 R155 R155 UART-RX VGA-Bin RGB0_Pb+ RGB0_Pb+ VGA-Gin R161 R161 RGB0_Y+ RGB0_Y+...
  • Page 37 USB_A USB_A +5V_USB1 USB1_D1-_in USB0_D- USB0_D- USB1_D1+_in USB0_D+ USB0_D+ +12V_NORMAL U209 U209 +5V_USB1 +12V_1 C106 C106 C128 C128 22uF 22uF +3.3V_Standby 10uH/3A 10uH/3A C156 C156 C120 C120 C100 C100 R281 R281 0.1uF 0.1uF 22uF 22uF R76 NC/0 R76 NC/0 56K_1% 56K_1% 22uF 22uF...
  • Page 38 HDMI0_5V HDMI2 HDMI0_5V R731 R731 R737 R737 R736 R736 R734 R734 HDMI0-HPD CEC/DDC GND HDMI0-DDC-SCL HDMI0-SCL R735 R735 DDC SCL HDMI0-DDC-SDA R732 R732 HDMI0-SDA DDC SDA HDMI0-HPD Q702 Q702 R733 R733 4.7K 4.7K HDMI_HP0 3904 3904 Dat2 shield Dat1 shield D116 D116 D121...
  • Page 39 IF AGC Switch R823 NC/0R R823 NC/0R BPF_IN TU-AGC TUAGC TU-AGC D_IF-AGC TAGC D_IF-AGC C369 C369 Q803 Q803 Q808 Q808 +3.3V_Normal +3.3V_Normal 3906 3906 3906 3906 100R 100R 100PF/56PF 100PF/56PF VIFM VIFM IF-IN- C361 0.1u C361 0.1u R814 R814 R821 R821 R816 R816...
  • Page 40 +12V_NORMAL TPA3110 VCC-AMP AU. AMP 100uF/35V 100uF/35V +12V_NORMAL 22uH/2.7A 22uH/2.7A 0.1uF/50V 0.1uF/50V C256 C256 R205 R205 R262 R262 AMP-PRout R278 R278 150R 150R AMP_LIN 100K 100K AMP_AUOUTL0 1uF/6V 1uF/6V R265 R265 100K 100K 330nF/X5R/50V 330nF/X5R/50V 0.1uF/16V 0.1uF/16V 100uF/16V 100uF/16V MUTE_AMP PVCCL PVCCL 1N4148...
  • Page 41 RM23 22RX4/NC RM23 22RX4/NC TS0_M TS_D0 TS_D0 VCC3V3/ TS1_M TS_D1 +1.2V_VDDM TS_D1 TS2_M TS_D2 0.1uF/NC 0.1uF/NC TS_D2 TS3_M TS_D3 TS_D3 RM24 22RX4/NC RM24 22RX4/NC C170 C170 C177 C177 C181 C181 C190 C190 C183 C183 C172 C172 TS4_M TS_D4 C171 C171 C191 C191 C192...
  • Page 42 BOE_60PIN BOE_60PIN LVDS CON42 CON42 GAMMA_Bank0 TCON_0 TCON_1 R7_RXO0- R7_RXO0- TCON_2 R6_RXO0+ J450 J450 R6_RXO0+ TCON_3 R5_RXO1- R5_RXO1- R7_RXO0- R6_RXO0+ TCON_4 R4_RXO1+ R4_RXO1+ R5_RXO1- R4_RXO1+ TCON_5 R3_RXO2- R3_RXO2- R3_RXO2- R2_RXO2+ TCON_6 R2_RXO2+ +5V_Normal R2_RXO2+ R1_RXOC- R0_RXOC+ R580 R580 TCON_7 R1_RXOC- R664 R664 R1_RXOC-...
  • Page 45 Instruction Manual 19E57 19E57 Size:A5 Description: MANUAL(8M27A) SKYWORTH Job No. Brand Name: 19E57 MODEL: P/No. REV: Scale: Engineering Dept: 2013-3-28 Artwork By: Date: Checked By: Date: Approved By: Date:...

  • Page 46: Table Of Contents

    CONTENT CONTENT CONTENT ......................1 WARNING AND PRECAUTION ................. 2-4 FUNCTIONS AND FEATURES ................5 EXTERNAL SCHEMATIC AND INSTALLATION ..........6-10 Front Panel ....................6 Back Panel ....................7 Remote Control ..................8-10 MENU CONTROL ..................11-15 Menu Operation ................11 PICTURE ......................

  • Page 47: Warning And Precaution

    WARNING AND PRECAUTION Read all of the instructions before operating the set. Keep these instructions well for later use. Warning Only use attachments/accessories specified or provided by the manufacturer (such as the exclusive supply adapter, battery etc). Please refer the information on exterior back enclosure for electrical and safety information before installing or operating the apparatus.
  • Page 48 WARNING AND PRECAUTION Important Information For Austrial Using cabinets or stands recommended by the manufacture of the television. Only using furniture that can safety support the television. Ensuring the television is not overhanging the edge of the supporting furniture. Not placing the television on tall furniture(for example, cupboards or bookcases) without anchoring both the furniture and the television to a suitable support.
  • Page 49 WARNING AND PRECAUTION Precautions For Using Remote Control Use the remote control by pointing it towards the remote sensor. The items between the remote control and the remote sensor will interfer the nomal operation. Do not make remote control vibrate violently. Also, do not splash lequid on the remote control, also do not put the remote control in high humidity place.

  • Page 50: Functions And Features

    FUNCTIONS AND FEATURES Brief Introduction: Thanks for your purchase of our digital high-definition LED television! This product with diverse functions is designed to fulfill the optimum requirements from commercial, industrial and household uses. LED television possesses the display function of both TV and PC. It features advanced picture performance, smaller in size and lighter in weight, meanwhile, consumes less power and makes no radiation.

  • Page 51: External Schematic And Installation

    EXTERNAL SCHEMATIC AND INSTALLATION Front Panel Note: The graphics are for representation only. 1.Program Up/Down Button 2.Volume Up/Down Button 3.Menu Button Standby button or OK button(OK button is available when there is a menu displayed on screen) 5.Power Indicator / Remote Sensor 6.Speakers...

  • Page 52: Back Panel

    EXTERNAL SCHEMATIC AND INSTALLATION Back Panel Note: The graphics are for representation only. USB1 500mA VIDEO INPUT HDMI2 HDMI1 AUDIO-L AUDIO AUDIO-R POWER ANTENNA IN 1. HDMI1\HDMI2: Connect HDMI input signal from signal source such as DVD. 2. PC IN: Connect a PC via a VGA cable. 3.

  • Page 53: Remote Control

    EXTERNAL SCHEMATIC AND INSTALLATION Remote Control 1.Mute( Press to mute or restore the volume. 2.POWER( Press to turn the TV on or standby. 3.Number buttons Press to set the TV channel directly. 4.Return Button Press to return to the previously viewed channel. 5.Information (INFO.) Press to display the current information including screen format, source, etc.
  • Page 54 EXTERNAL SCHEMATIC AND INSTALLATION Remote Control USB Play Control Buttons Play & Pause ( Press to pause playback, press again to continue playback. Stop ( Press the stop button to exit full-screen playback, access to the preview. Fast Backward Button( Press to fast reverse.
  • Page 55 EXTERNAL SCHEMATIC AND INSTALLATION Remote Control 20.INDEX Press this button to display index page. HOLD Press to hold the teletext page on screen without update and changes. Press again to release the hold state. When not in teletext mode, press this button to freeze the picture display.

  • Page 56: Menu Control

    MENU CONTROL Menu Operation Press "MENU" key to enter the main menu . Press the[ ] / [ ] key to select a menu. Press the[ ] / [ ] key to select a item. Press "OK" key to enter the item. Press "MENU"...
  • Page 57 MENU CONTROL SOUND Sound Mode Balance Surround Audio Output SOUND Sound Mode: Contain "Standard", "Music", "News", "Film" and "Personal". Treble: Adjusts the highest part of the sound Bass Adjusts the lowest part of the sound. Balance: Control the sound balance between the right and left loudspeaker (earphone). AVL : This function may be set as On or Off.
  • Page 58 MENU CONTROL SETUP OSD Language TTX Language USB Charge Sticker Demo Input Source SETUP OSD Language: Select you desired OSD language. TTX Language: Select you desired teletext language. USB Charge: The standby charging, choose to On or Off In Standby (only to USB port). Sticker Demo: Functional demo switch.
  • Page 59 MENU CONTROL LOCK Set Password Lock Panel Keys User Reset LOCK Set Password: Reset the password. Lock Panel keys: Switch the lock system between On and Off. User Reset: Restore the menu setting back to default, do not include the Set Password "...

  • Page 60: Usb Menu

    MENU CONTROL USB Menu You can view video, music, photo and text files from your USB storage devices. Depending on which USB input terminal you connect first, that particular USB port will be named as C:\ drive follow by D:\ . 1.Connect USB storage device to USB input terminal.

  • Page 61: Video Menu

    USB CONTROL Video Menu 1.Press [ ] / [ ] to select VIDEO. Press C: \Video [ OK ] to enter. VIDEO MUSIC PHOTO TEXT [RETURN] Return [0] Delete 2.Press [ ] / [ ] or [ ] / [ ] to select the desired folder and press [ OK ] to open the folder, press ] to start playing.

  • Page 62: Photo Menu

    USB CONTROL Photo Menu 1.Press [ ] / [ ] to select PHOTO. Press C: \Photo [ OK ] to enter. VIDEO MUSIC PHOTO TEXT [RETURN] Return [0] Delete 2.Press [ ] / [ ] or [ ] / [ ] to select the desired folder and press [ OK ] to open the folder, press ] to start playing.

  • Page 63: Troubleshooting

    TROUBLESHOOTING BLANK SCREEN IN PC MODE NO PICTURE, NO SOUND Perhaps the TV can not recognize the resolution set 1. Check if the fuse or circuit breaker is working. by the PC. Suggest to change to the best resolution 2. Plug another electrical device into the outlet to or other standard resolutions of Windows system.

  • Page 64: Specifications

    SPECIFICATIONS 48cm Screen size - diagonal: Screen resolution: 1366x768 1.5W + 1.5W Audio output power (L+R): 100-240V~ 50/60Hz Working voltage: Rated power consumption: 451X130X325.5mm Dimensions (W x D x H): Net weight: 2.4Kg Environment (only for Tropical climates zone) Working temperature: 5 C~45 C Working humidity: 20%~80% Storage temperature: -15C~50 C Storage humidity: 10%~90%...

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