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Summary of Contents for Hisense LCD19W57ACA
- Page 1 Liquid Crystal Display Television Service Manual Chassis： MST6E16GS Product Type：LCD19W57ACA LCD22V68AM Ver 1.0 Hisense Electric Co.，Ltd. February, 2009...
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Page 2: Table Of Contents
1.1 WARNING ............................- 4 - 1.2 NOTES ............................- 7 - 2. Product Function Specifications ......................- 10 - 3. LCD Panel Spec............................- 12 - 3.1 LCD19W57ACA ...........................- 12 - Model：V185B1-L01\JK\ROH SN：1057991..................- 12 - 3.1.1 General Description .........................- 12 - 3.1.2 General Features .........................- 12 - 3.2 LCD22V68AM ............................- 13 -... -
Page 3: Service Manual
WHEN REPLACEMENT PARTS ARE REQUIRED, BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER. Proper service and repair is important to the safe, reliable operation of all Hisense Electric Co., Ltd Equipment. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations. -
Page 4: Warning
LCD TV Service Manual not undertaken any such broad evaluation. Accordingly, a serviceman that uses a service procedure or tools, which are not recommended by Hisense, must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected. - Page 5 Safety regulations require that after a repair the set must be returned in its original condition. In particular attention should be paid to the following points. -Note: The wire trees should be routed correctly and fixed with the mounted Hisense Confidential - 5 -...
- Page 6 Confirm that the voltage has dropped to a safe level before disconnecting or connecting the connector. Hisense Confidential - 6 -...
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Page 7: Notes
• To prevent electric shock and breakage of PC board, start the servicing work at least 30 seconds after the main power has been turned off. Especially when installing and removing the power board, start servicing at least 2 minutes after the main power has Hisense Confidential - 7 -... - Page 8 • Do not stack the circuit boards. Failure to observe this precaution may result in problems resulting from scratches on the parts, the deformation of parts, and short-circuits due to residual electric charge. • Routing of the wires and fixing them in position must be done in accordance with Hisense Confidential - 8 -...
- Page 9 The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the set. Hisense Confidential - 9 -...
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Page 10: Product Function Specifications
LCD TV Service Manual 2. Product Function Specifications Specifications LCD19W57ACA Hisense Confidential - 10 -... - Page 11 LCD TV Service Manual LCD22V68AM Hisense Confidential - 11 -...
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Page 12: Lcd Panel Spec
LCD TV Service Manual 3. LCD Panel Spec 3.1 LCD19W57ACA Model：V185B1-L01\JK\ROH SN：1057991 3.1.1 General Description 3.1.2 General Features Hisense Confidential - 12 -... -
Page 13: Lcd22V68Am
LCD TV Service Manual 3.2 LCD22V68AM Model：V216B1-L01\JK\ROH SN：1056327 3.2.1 General Description 3.2.2 General Features Hisense Confidential - 13 -... -
Page 14: Chassis Layout And Overall Wiring Diagrams
LCD TV Service Manual 4. Chassis Layout and Overall Wiring Diagrams 4.1 Chassis Layout LCD19W57ACA Description Part No. Type/Model PCB/ Model Main Board 120130 RSAG2.908.1544-1\ROH 3RSAG7.820.1701\VERB\ROH Power Board 117925 RSAG2.908.1453\ROH RSAG7.820.1569\VER.D\ROH Keypad PCA 114552 RSAG2.908.1168-2\ROH 20RSAG7.820.1214\VER.A\ROH IR Board 114175 RSAG2.908.1169\ROH 40RSAG7.820.1213\VER.A\ROH... -
Page 15: Wires And Cables Overall Wiring Diagrams
LCD TV Service Manual LCD22V68AM Description Part No. Type/Model PCB/ Model Main 119987 RSAG2.908.1486-4\ROH RSAG7.820.1701\VERB\ROH Power 117925 RSAG2.908.1453\ROH RSAG7.820.1569\VER.D\ROH Keypad 114552 RSAG2.908.1168-2\ROH RSAG7.820.1214\VER.A\ROH IR board 114175 RSAG2.908.1169\ROH RSAG7.820.1213\VER.A\ROH 4.2 Wires and Cables Overall Wiring Diagrams Hisense Confidential - 15 -... -
Page 16: Factory/Service Osd Menu And Adjustment
White Balance White Balance Auto Test R DRV Auto Calibration G DRV LOGO B DRV OSD Language R CUT Country G CUT Option B CUT Factory Init BRIGHT_H Test Pattern CONTRAST _H Version: BRIGHT_L CONTRAST_L Hisense Confidential - 16 -... - Page 17 Option Factory Init SOURCE QingDao BRIGHT 0 HuangDao BRIGHT 50 Guiyang BRIGHT 100 shunde CONTRAST 0 Hungary CONTRAST 50 France CONTRAST 100 150 Australia TOFAC CLEAR PROTECTLY HDMI Cable Standard CLEAR UNPROTECTLY DQS PHASE Turkey Hisense Confidential - 17 -...
- Page 18 LCD TV Service Manual Test Pattern Version BLUE Version: Panel Type: FLASH : 5.2.2、Design Menu Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option MOVESHARPNESS LipSync Hisense Confidential - 18 -...
- Page 19 VOLUME 0 VOLUME 1 VOLUME 20 VOLUME 40 VOLUME 100 TVPRE SCALER VOLUME SCALER 0 Note ： The above “Factory/Service OSD Menu” are reference only, please refer to the actual units to determine the appearances. Hisense Confidential - 19 -...
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Page 20: Software Upgrading
The software is upgraded by a burning tool- ISP_TOOL4.0.9, which can burn the program file“*．bin” to the main board of the unit 6.1 Get ready for upgrading 6.1.1 Install the ISP_TOOL4.0.9-------only for the first time update. 1、 Port Setting： Choose “system”option from the “control panel” Hisense Confidential - 20 -... - Page 21 LCD TV Service Manual Click the “system” icon as the following Choose the “hardware” option from the dialog window Hisense Confidential - 21 -...
- Page 22 LCD TV Service Manual Click“device management” icon as the following Choose the port (COM and LPT1) Choose the ECP print port (LPT1） Hisense Confidential - 22 -...
- Page 23 LCD TV Service Manual Click the port of print （LPT1）as the following Choose “port setting”option as the following Hisense Confidential - 23 -...
- Page 24 Find the folder where the ISP_TOOL4.0.9 lies in. 2、 There are three folders/files in this folder together. DLPORTIO.dll and FTD2XX.DLL must be in the same folder Double click the ISP_TOOL4.0.9 icon, and then a dialog window will show as below. Hisense Confidential - 24 -...
- Page 25 Base Addr setting is 0x378 Draw on the front of “pin 1 switch UART/I2c” Speed setting is 99 As following Choose“SDA in”and setting “PIN” is “PIN10”。 Notes: Do not draw on the front of “Reverse High”。 As following Hisense Confidential - 25 -...
- Page 26 As following Choose “SDA out”and setting “PIN” is “PIN4” Notes: Draw on the front of “Reverse High”。 As following。 Choose “SCL out”and setting “PIN” is “PIN2” Notes: Draw on the front of “Reverse High” As following Hisense Confidential - 26 -...
- Page 27 LCD TV Service Manual After having finished all above, clicking the “Apply ”button to complete the configuration。 6.1.2 Hardware connecting You can update the software through a special tool (as following) Hisense Confidential - 27 -...
- Page 28 LCD TV Service Manual Connect the Debug board to the TV use VGA interface, the other parallel port to the computer, just as the following。 Hisense Confidential - 28 -...
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Page 29: Upgrading With The Isp_Tool4.0.9
LCD TV Service Manual 6.2 Upgrading with the ISP_TOOL4.0.9 6.2.1 Double click the ISP_TOOL4.0.9 icon and a dialog window will show as following。 Click the“Read ”button。 Hisense Confidential - 29 -... - Page 30 LCD TV Service Manual Choose the update file from the folder。 Hisense Confidential - 30 -...
- Page 31 LCD TV Service Manual The update file has been chosen successfully。 Click the“Auto”button and choose parameters as following。 Click the“Run”button Click the“connect”button,then show a dialog box as following。 Hisense Confidential - 31 -...
- Page 32 LCD TV Service Manual If show above then click the“Run”button again and again，till show the following dialog window。 Hisense Confidential - 32 -...
- Page 33 If the update is successful, enter Factory Init Menu and select “Clear Unprotectly” a. Press VOL+ button to clear the EEPROM data. b. When the “Clear Unprotectly ” button becomes white, turn off the power. c. Restart the TV. Hisense Confidential - 33 -...
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Page 34: Troubleshooting
Try new batteries Replace battery Replace RC Replace remote control Check IR receiver Change Led & IR board Replace Led & IR BD Change Led & IR cable Replace Led & IR cable Replace main board Hisense Confidential - 34 -... -
Page 35: Troubleshooting For Function Key
LCD TV Service Manual 7.2 Troubleshooting for Function Key Buttons does not work Replace tact switch Check switches Replace Key BD Check key board Check Key BD cable Change Key BD cable Replace main board Hisense Confidential - 35 -... -
Page 36: Tv Won't Power On
Check/replace IR Only BD or Keypad one works Try Power on by Check signal RC and Button OSD? Source Neither Both works Work Replace Main Replace Main BD Power on Replace Panel Replace Power BD Hisense Confidential - 36 -... -
Page 37: Troubleshooting For Audio
LCD TV Service Manual 7.4 Troubleshooting for Audio No sound Reconnect Check connecter Replace speaker wire Check speaker wire Replace speaker set Check speaker set Replace main board Hisense Confidential - 37 -... -
Page 38: Troubleshooting For Tv/Vga/Hdmi Input
LCD TV Service Manual 7.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Replace cable Check cable Replace main board Hisense Confidential - 38 -... -
Page 39: Troubleshooting For Ypbpr Input
LCD TV Service Manual 7.6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check Source Device Reconnect Check connect Check Wires (Green Blue, Red) Replace wires Replace main board Hisense Confidential - 39 -... -
Page 40: Troubleshooting For Video/S-Video Input
LCD TV Service Manual 7.7 Troubleshooting for Video/S-Video input No picture on the screen Check Source work or not Check Signal Source Reconnect Check connect Replace Cable/Wires Check Cable/ Wires Replace main board Hisense Confidential - 40 -... -
Page 41: Explode View
LCD TV Service Manual 8. Explode View 9. Schematic circuit diagram HISENSE LCD19W57ACA PARTS LIST Part # Part Name Qty. Code No. Remark 1049322 Light Window RSAG8.640.062 1042501 Screw SJ2824-87 ST3X8C Zincification 114175 IR Board Unit RSAG2.908.1169 1051479 Keyboard RSAG8.335.070... - Page 43 TO Inverter Board 5Vstb 5Vstb +12V_IN XP26 XP26 HIGH NORMAL LOW STANDBY 4.7K 4.7K R203 R203 BL-ON/OFF STANDBY HIGH STANDBY 10K/NC 10K/NC BL-ADJUST BL-ADJUST LOW NORMAL R33 10K R33 10K PW_CTL R183 R183 BL-ON/OFF PW_CTL 3 3904 3904 Power Power R178 R178 4.7K...
- Page 44 MST6E16GS L48=FB,U6=NC MST6E16JS L48=NC,U6=1117 NC/AMS1117-3.3 NC/AMS1117-3.3 1084-3.3 1084-3.3 +3.3Vstb for AMS1117-ADJ AMS1117-ADJ 2.6V for MST6E16 VDDP_PM and DDRAM +3.3AVDD +3.3Vstb +3.3Vstb VDDP_PM NC/FB NC/FB 5VAIN C385 C385 C386 C386 +2.6VM 5Vstb NC/0.1uF NC/0.1uF NC/2.2uF NC/2.2uF 0.1uF 0.1uF 2.2uF 2.2uF C360 C360 5VAIN 0.1uF...
- Page 45 5Vstb +5V_USB +3.3Vstb BAV99 BAV99 R707 R707 USB1_OC_DET 100K 100K C207 C207 R170 R170 10uF 10uF R701 R701 +3.3Vstb 4.7K 4.7K 100K 100K L52 FB L52 FB XP15 XP15 R264 R264 R266 R266 3906 3906 2.2K 2.2K 2.2K 2.2K 5Vstb SYS_RST R102 R102...
- Page 46 XS32 XS32 HDMI_1 HDMI_1 HDMI2-RX2+ INPAQ_VPORT INPAQ_VPORT DATA2+ DATA2 SHIELD HDMI2-RX2- INPAQ_VPORT INPAQ_VPORT DATA2- HDMI2-RX1+ INPAQ_VPORT INPAQ_VPORT 24C02=>EDID code must DATA1+ GND1 DATA1 SHIELD be upto 256byte space, HDMI2-RX1- VD10 VD10 INPAQ_VPORT INPAQ_VPORT DAT1A- GND2 HDMI2-RX0+ VD11 VD11 INPAQ_VPORT INPAQ_VPORT DATA0+ for HDMI interface.
- Page 47 VGA/5V XS36 XS36 R113 R113 RXD0 RXD0 YPbPr R111 R111 TXD0 TXD0 VGA-Bin BIN+ PC_L R213 R213 PC-Lin BIN+ PC-Lin VGA-Gin GIN+ GIN+ VGA-Rin RIN+ PC_R R210 1K R210 1K PC-Rin RIN+ PC-Rin VD63 VD63 VD64 VD64 VD58 VD58 VD59 VD59 VD60 VD60...
- Page 48 5VAIN AV2 Input R289 R289 AV2-IN R186 R186 AV2-Vin+ AV2-Vin+ XS1B XS1B AV_IN AV_IN R288 R288 C339 C339 左 左 下 下 R187 R187 10uF 10uF AV2-IN VD96 VD96 黄 黄 R211 R211 AV2-Vin- AV2-Vin- 中 中 74HC4052 74HC4052 AV2-L SV1-Y R228 R228...
- Page 49 5V-IF +12V R233 R233 5V and 12V for Tuner R236 R236 R237 R237 R238 R238 R258 R258 R331 R331 C300 C300 C219 C219 R317 R317 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 2.2uF 2.2uF 10nF 10nF R297 R297 VD104 VD104...
- Page 50 TPA1517(可兼容TDA1517P,10、11NC即可) +12V 6VBuf1 CA84 100uF/16V CA84 100uF/16V R437 R437 CA24 CA24 R415 R415 R414 R414 OP_VCC1 100uF/16V 100uF/16V PH-Lin R282 R282 C341 C341 CA83 CA83 0.1uF 0.1uF 100uF/16V 100uF/16V AMP-L R275 R275 C189 2.2uF C189 2.2uF AMP-L SGND SVRR U45A U45A AMP-R R274...
- Page 51 Version A:在LCD22V68HK_ZB_1648_B的基础上更改，参照《更改记录1701VERA.txt》。 Version B:在LCD22W57DEU_ZB_1701_A的基础上更改，参照《更改记录1701VERB.doc》。 Page1 1.DCDC U10更改，注意外围元器件footprint&value； 2.R203修改参数，调整BL-ADJUST电压； 3.C8、C10、C14、C18修改参数； 4.C311调整位号为CA6，规范命名； Page2 1.调整电源框图，AOZ1021； 2.删除L5； 3.R269、R270修改参数，符合SAP； Page3 1.R447、R448调为NC，R432、R438调为4k7，R451、R453删除； 2.R264、R266调为0402封装，清除单一物料； 3.R300、R303、R305、R307调整参数，CMO 18.5&21.6均为5V屏； 4.E2P上拉采用+3.3Vstb（3.3V），删除L53，SCL、SDA相应网络调整，避免7002失效导致系统问题； Page4、Page5 Page6 1.调整AV1、AV2相关描述； 2.C307调整位号为CA8，规范命名； 3.R198、R200调为0402封装封装，R202调为0805封装，清除单一物料； 4.增加C193； Page7 1.R53、R298调为0805封装：功率、清除单一物料； 2.R51调为1k； 3.删除R320； Page8 1.增加R246、R247、R345、V703； 2.R265、R267、R274、R275、R278、R282、R283、R332、R333、R334、R335、R336、R337、R338、R437等调为0402封装； 3.C480参数调整，符何SAP； 4.增加C11，与CA21可选，CA21 NC； 深圳市高新区南区科技南十路国际技术创新研究院C座4楼 深圳市高新区南区科技南十路国际技术创新研究院C座4楼 深圳市高新区南区科技南十路国际技术创新研究院C座4楼 TEL:0755-26996895 TEL:0755-26996895 TEL:0755-26996895 FAX:0755-26996830...
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