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Hisense LCD19W57ACA, Service Manual

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Hisense LCD19W57ACA Service Manual Download Page 15

 

 

 

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LCD TV Service Manual                         

Hisense Confidential

 

LCD22V68AM 

No Description  Part 

No. 

Type/Model PCB/ 

Model 

 (1) 

Main

 

119987

 

RSAG2.908.1486-4\ROH

RSAG7.820.1701\VERB\ROH

 

 (2) 

Power

 

117925

 

RSAG2.908.1453\ROH

 

RSAG7.820.1569\VER.D\ROH

 

 (3) 

Keypad 

 

114552

 

RSAG2.908.1168-2\ROH

RSAG7.820.1214\VER.A\ROH

 

 (4) 

IR board

 

114175

 

RSAG2.908.1169\ROH

 

RSAG7.820.1213\VER.A\ROH

 

 

4.2 Wires and Cables Overall Wiring Diagrams

 

 

 

Summary of Contents for LCD19W57ACA

Page 1: ...LiquidCrystalDisplayTelevision Service Manual Chassis MST6E16GS Product Type LCD19W57ACA LCD22V68AM Ver 1 0 Hisense Electric Co Ltd February 2009...

Page 2: ...Overall Wiring Diagrams 14 4 1 Chassis Layout 14 4 2 Wires and Cables Overall Wiring Diagrams 15 5 Factory Service OSD Menu and Adjustment 16 5 1 To enter the Factory OSD Menu 16 5 2 Factory OSD Menu...

Page 3: ...ons Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual conta...

Page 4: ...afety characteristics are identified with a by the Ref No in the parts list Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or oth...

Page 5: ...a circuit becoming unstable 1 1 3 To prevent electrical shock do not use this polarized ac plug with an extension cord receptacle or the outlet unless the blades can be fully inserted to prevent blade...

Page 6: ...duct in a location that does no satisfy the specified environmental conditions This may damage the product and may cause a fire 4 If a foreign substance such as water metal or liquid gets inside the p...

Page 7: ...cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 1 2 NOTES Notes on Safe Handling of the LCD panel and during service The work procedures shown with t...

Page 8: ...on top of the cushioning materials before the surface of the panel comes into contact with the cushioning materials Failure to observe this precaution may result in the surface of the panel being scra...

Page 9: ...g is completed Verify that the peripherals of the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables removed for servicing purposes have...

Page 10: ...10 LCD TV Service Manual Hisense Confidential 2 Product Function Specifications Specifications LCD19W57ACA...

Page 11: ...11 LCD TV Service Manual Hisense Confidential LCD22V68AM...

Page 12: ...12 LCD TV Service Manual Hisense Confidential 3 LCD Panel Spec 3 1 LCD19W57ACA Model V185B1 L01 JK ROH SN 1057991 3 1 1 General Description 3 1 2 General Features...

Page 13: ...13 LCD TV Service Manual Hisense Confidential 3 2 LCD22V68AM Model V216B1 L01 JK ROH SN 1056327 3 2 1 General Description 3 2 2 General Features...

Page 14: ...ACA No Description Part No Type Model PCB Model 1 Main Board 120130 RSAG2 908 1544 1 ROH 3RSAG7 820 1701 VERB ROH 2 Power Board 117925 RSAG2 908 1453 ROH RSAG7 820 1569 VER D ROH 3 Keypad PCA 114552 R...

Page 15: ...B Model 1 Main 119987 RSAG2 908 1486 4 ROH RSAG7 820 1701 VERB ROH 2 Power 117925 RSAG2 908 1453 ROH RSAG7 820 1569 VER D ROH 3 Keypad 114552 RSAG2 908 1168 2 ROH RSAG7 820 1214 VER A ROH 4 IR board 1...

Page 16: ...factory OSD menu with Factory Remote b With user s RC 1 Power TV On 2 Press Menu button and call up User OSD Menu 3 Select Sound Balance 4 When Balance value is 0 Enter 0 5 3 2 in sequence Note If nec...

Page 17: ...CLEAR PROTECTLY CLEAR UNPROTECTLY Turkey Option SOURCE TV BRIGHT 0 10 BRIGHT 50 100 BRIGHT 100 150 CONTRAST 0 60 CONTRAST 50 100 CONTRAST 100 150 TOFAC M HDMI Cable Standard DQS PHASE 3 LOGO NULL HIS...

Page 18: ...TV Service Manual Hisense Confidential 5 2 2 Design Menu Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option EMI MOVESHARPNESS LipSync Version Version Panel Type FLASH Test Patte...

Page 19: ...128 VOLUME 1 79 VOLUME 20 27 VOLUME 40 23 VOLUME 100 8 TVPRE SCALER 6 VOLUME SCALER 0 Sound Mode Standard 120Hz 12 500Hz 10 1 5KHz 11 5KHz 8 10KHz 15 Music 120Hz 19 500Hz 11 1 5KHz 12 5KHz 14 10KHz 20...

Page 20: ...e 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...

Page 21: ...21 LCD TV Service Manual Hisense Confidential Click the system icon as the following Choose the hardware option from the dialog window...

Page 22: ...22 LCD TV Service Manual Hisense Confidential Click device management icon as the following Choose the port COM and LPT1 Choose the ECP print port LPT1...

Page 23: ...23 LCD TV Service Manual Hisense Confidential Click the port of print LPT1 as the following Choose port setting option as the following...

Page 24: ...ial 2 Find the folder where the ISP_TOOL4 0 9 lies in 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 a...

Page 25: ...And then a dialog window will show as below Port Type setting is LPT1 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 P...

Page 26: ...setting PIN is PIN11 Notes Do not draw on the front of Reverse High 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...

Page 27: ...ervice Manual Hisense Confidential 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...

Page 28: ...28 LCD TV Service Manual Hisense Confidential Connect the Debug board to the TV use VGA interface the other parallel port to the computer just as the following...

Page 29: ...29 LCD TV Service Manual Hisense Confidential 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...

Page 30: ...30 LCD TV Service Manual Hisense Confidential Choose the update file from the folder...

Page 31: ...ice Manual Hisense Confidential 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 b...

Page 32: ...32 LCD TV Service Manual Hisense Confidential If show above then click the Run button again and again till show the following dialog window...

Page 33: ...g window indicating upgrading is over 6 2 2 After the update is over Must Confirm the software Version in the Version Menu If the update is successful enter Factory Init Menu and select Clear Unprotec...

Page 34: ...ubleshooting for Remote Control Remote control does not work Try new batteries Replace RC Check IR receiver Change Led IR board Change Led IR cable Replace main board Replace battery Replace remote co...

Page 35: ...isense Confidential 7 2 Troubleshooting for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD cable Replace main board Replace tact switch Replace Key...

Page 36: ...replace IR BD or Keypad PCA TV won t power on Is LED light NO YES Check Power Inlet YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power...

Page 37: ...Manual Hisense Confidential 7 4 Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker...

Page 38: ...sense Confidential 7 5 Troubleshooting for TV VGA HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Re...

Page 39: ...ense Confidential 7 6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires Green Blue Red Replace main board Check Source Device Reconnect Replac...

Page 40: ...se Confidential 7 7 Troubleshooting for Video S Video input Replace main board No picture on the screen Check Source work or not Check connect Check Cable Wires Check Signal Source Reconnect Replace C...

Page 41: ...4 GB T818 2000 M4X8 Black 13 1057905 Side Label 1 RSAG8 804 842 14 1046016 Label 1 RSAG8 804 3106 15 1057771 Rating Label 1 RSAG8 807 4105 16 1056888 Bottom Label 1 RSAG8 804 3420 17 1054995 Rear Cove...

Page 42: ......

Page 43: ...22K R11 22K R72 4 7K R72 4 7K CA2 220uF 25V CA2 220uF 25V R4 NC 10K R4 NC 10K R21 22K R21 22K L3 BLM31PG L3 BLM31PG V4 3904 V4 3904 1 2 3 C146 0 1uF C146 0 1uF R6 4 7K R6 4 7K L1 BLM31PG L1 BLM31PG C2...

Page 44: ...66 0 1uF C66 0 1uF ADJ OUT IN U8 AMS1117 ADJ ADJ OUT IN U8 AMS1117 ADJ 3 2 1 4 C28 0 1uF C28 0 1uF C44 0 1uF C44 0 1uF C33 NC 0 1uF C33 NC 0 1uF R270 13K_1 R270 13K_1 C202 0 1uF C202 0 1uF R73 220 R73...

Page 45: ...5 BA0 26 BA1 27 CS 24 RAS 23 CAS 22 WE 21 LDM 20 UDM 47 LDQS 16 UDQS 51 CKE 44 CLK 45 CLK 46 MVDD 1 MVDD 18 MVDD 33 VDDQ 3 VDDQ 9 VDDQ 15 VDDQ 55 VDDQ 61 VSS 34 VSS 48 VSS 66 VSSQ 6 VSSQ 12 VSSQ 58 VS...

Page 46: ...eakage Protect Must be standby power R163 1K R163 1K R185 10 R185 10 VD9 INPAQ_VPORT VD9 INPAQ_VPORT 1 2 R175 10 R175 10 R152 4 7K R152 4 7K C132 0 1uF C132 0 1uF XS32 HDMI_1 XS32 HDMI_1 DATA2 1 DATA2...

Page 47: ...BAV99 3 2 1 R330 47K R330 47K VD116 BAV99 VD116 BAV99 3 2 1 R343 1K R343 1K R49 47 R49 47 R114 100 R114 100 R110 4 7K R110 4 7K VD60 ESD VD60 ESD 1 2 R113 100 R113 100 VD321 ESD VD321 ESD VD65 ESD VD...

Page 48: ...ESD 1 2 R408 100 R408 100 C276 2 2uF C276 2 2uF R288 10K R288 10K VD88 ESD VD88 ESD 1 2 R291 47K R291 47K C320 0 1uF C320 0 1uF R230 75 R230 75 R310 47K R310 47K VD90 ESD VD90 ESD 1 2 R285 75 R285 75...

Page 49: ...7K R376 10R 2W R376 10R 2W R298 10 R298 10 R260 0 R260 0 C219 10nF C219 10nF R382 10K R382 10K R261 2 2K R261 2 2K R297 4 7K R297 4 7K R51 1K R51 1K R251 47 R251 47 C222 NC C222 NC R238 4 7K R238 4 7K...

Page 50: ...2 470 R302 470 C342 1nF C342 1nF C183 2 2uF C183 2 2uF R275 NC R275 NC H4 NC HOLE V8 H4 NC HOLE V8 1 2 3 4 5 6 7 8 TPA1517 U26 TPA1517 U26 IN1 1 SGND 2 SVRR 3 OUT1 4 PGND 5 OUT2 6 VCC 7 M_SB 8 IN2 9 G...

Page 51: ...9 9 Friday December 05 2008 Version B LCD22W57DEU_ZB_1701_A 1701VERB doc Version A LCD22V68HK_ZB_1648_B 1701VERA txt Page1 1 DCDC U10 footprint value 2 R203 BL ADJUST 3 C8 C10 C14 C18 4 C311 CA6 Page2...

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