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Hisense LCD40V57CA, Service Manual

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Hisense LCD40V57CA Service Manual Download Page 13

 

 

 

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LCD TV Service Manual                         

Hisense Confidential

 

3.2 General Features 

 

 

 

 

 

Summary of Contents for LCD40V57CA

Page 1: ...LiquidCrystalDisplayTelevision Service Manual Chassis MST6 Product Type LCD40V57CA Ver 1 0 Hisense Electric Co Ltd May 2008...

Page 2: ...4 Wires and Cables Overall Wiring Diagrams 17 5 Factory Service OSD Menu and Adjustment 19 5 1 To enter the Factory OSD Menu 19 5 2 Factory OSD Menu 19 6 Software Upgrading 23 6 1 Get ready for upgra...

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: ...LCD TV Service Manual Hisense Confidential 2 Product Function Specifications 2 1 Product Function Note The above figures are reference only please refer to the actual units to determine the appearanc...

Page 11: ...11 LCD TV Service Manual Hisense Confidential 2 2 Specifications...

Page 12: ...12 LCD TV Service Manual Hisense Confidential 3 LCD Panel Spec 3 1 General Description SN 1050558...

Page 13: ...13 LCD TV Service Manual Hisense Confidential 3 2 General Features...

Page 14: ...Main BD 116622 RSAG2 908 1102 15 ROH RSAG7 820 1138VER D ROH 2 Power BD 113358 RSAG2 908 982 4 ROH RSAG7 820 968VER H ROH 3 Terminal BD 116706 RSAG2 908 1153 3 RSAG7 820 1126VerB ROH 4 Keypad PCA 1133...

Page 15: ...15 LCD TV Service Manual Hisense Confidential 4 2 Main BD Location No SPECIFICATION Description CON10 PH2 54X8 5 2X30P 90 ROH connect Main BD and Terminal BD CON8 FF HX19 10 ROH LVDS CON10 CON8...

Page 16: ...16 LCD TV Service Manual Hisense Confidential 4 3 Power BD 4 4 Terminal Board...

Page 17: ...l Hisense Confidential 4 4 Wires and Cables Overall Wiring Diagrams 14Pin XP812 3pin XP801 3 Pin xpk1 Key BD XPA4 8pin XP113 Speakers XPA6 Main BD XPA1 2 5 6 4 3 1 IR BD XP809 XPA5 CON8 8 7 4Pin XP808...

Page 18: ...nication between Terminal BD and power BD TJC10T 14Y 250 ROH Power BD XP812 Terminal BD XPA1 4 Audio amplify TJC10T 4Y 250 ROH Power BD XP808 Terminal BD XPA2 5 Buttons TJC10T 3Y 1100 ROH Terminal BD...

Page 19: ...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 20: ...ralia 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 NUL...

Page 21: ...Confidential 5 2 2 Design Menu Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option EMI MOVESHARPNESS LipSync Version Version LCD40V57CA_VER1 00 200806X Panel Type SAM 40 1366 768...

Page 22: ...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 23: ...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 24: ...24 LCD TV Service Manual Hisense Confidential Click the system icon as the following Choose the hardware option from the dialog window...

Page 25: ...25 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 26: ...26 LCD TV Service Manual Hisense Confidential Click the port of print LPT1 as the following Choose port setting option as the following...

Page 27: ...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 28: ...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 29: ...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 30: ...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 31: ...31 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 32: ...32 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 33: ...33 LCD TV Service Manual Hisense Confidential Choose the update file from the folder...

Page 34: ...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 35: ...35 LCD TV Service Manual Hisense Confidential If show above then click the Run button again and again till show the following dialog window...

Page 36: ...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 37: ...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 38: ...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 39: ...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 40: ...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 41: ...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 42: ...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 43: ...ubleshooting for Video S Video SCART input Replace SCART BD Replace main board NO YES No picture on the screen Check Source work or not Check connect Check Cable Wires Check Signal Source Reconnect Re...

Page 44: ...1 RSAG8 078 480 12 bracket 1 RSAG8 078 481 13 Terminal bracket 1 RSAG8 081 312 14 key 1 RSAG8 335 067 15 baffle 1 RSAG8 634 047 16 Lens led 1 RSAG8 640 056 17 ornament 1 RSAG8 647 247 18 base unit 1...

Page 45: ...45 LCD TV Service Manual Hisense Confidential 9 Schematic circuit diagram...

Page 46: ...LCD40V57CA...

Page 47: ...B 1 2 3 Q4 3904 Q4 3904 L19 10uH L19 10uH R15 10K R15 10K C37 0 1uF C37 0 1uF D10 IN4148 D10 IN4148 C69 0 1uF C69 0 1uF CA58 100uF 16V CA58 100uF 16V C68 0 1uF C68 0 1uF R418 47K R418 47K R481 82K R48...

Page 48: ...15 RXA1P 16 GND 17 HPLUGA 20 REXT 21 DDCDA_DA 22 DDCDA_CK 23 HSYNC1 24 VSYNC1 25 VCLAMP 26 REFP 27 REFM 28 BIN1P 29 SOGIN1 30 GIN1P 31 RIN1P 32 VCOM3 33 BIN0P 34 VCOM2 35 RIN0P 38 AVDD_ADC 39 GND 40...

Page 49: ...AQ_EGA D38 INPAQ_EGA C124 0 1uF C124 0 1uF R89 1K R89 1K R385 10 R385 10 1 2 D32 INPAQ_EGA D32 INPAQ_EGA 1 2 D14 INPAQ_EGA D14 INPAQ_EGA R78 1K R78 1K R87 1K R87 1K 1 2 D20 5 6V D20 5 6V R152 4 7K R15...

Page 50: ...01 75 R101 75 C145 NC 0 1uF C145 NC 0 1uF R99 75 R99 75 NC 1 NC 2 NC 3 GND 4 SDA 5 SCL 6 VCLK 7 VCC 8 U16 NC 24C02 U16 NC 24C02 R100 75 R100 75 R298 33k R298 33k C198 10uF C198 10uF R317 33k R317 33k...

Page 51: ...122 33k R162 33k R162 33k L53 0 L53 0 C170 NC C170 NC C266 10uF C266 10uF C174 10uF C174 10uF L50 0 L50 0 1 1 3 3 2 2 4 4 6 6 5 5 P7 P7 R131 75 R131 75 C155 0 1uF C155 0 1uF R129 75 R129 75 C281 10uF...

Page 52: ...D120 INPAQ_VPORT R690 47 R690 47 1 2 3 Q18 3904 Q18 3904 R682 47k R682 47k C318 560pF C318 560pF C346 2 2uF C346 2 2uF R683 10k R683 10k R677 10k R677 10k 1 2 D128 INPAQ_VPORT D128 INPAQ_VPORT R175 4...

Page 53: ...470nF R265 220 R265 220 2 ING 4 OUT1 GND 3 5 OUT2 1 IN SAW U23 N6274 SAW U23 N6274 R720 NC 0 R720 NC 0 R255 2k2 R255 2k2 C1038 NC C1038 NC D56 C33V1 D56 C33V1 1 3 2 Q25 3904 Q25 3904 D53 IN4148 D53 IN...

Page 54: ...K R724 1K R403 47K R403 47K C705 100n C705 100n R503 0R R503 0R C723 1u C723 1u C714 470p C714 470p C731 100u C731 100u R702 NC R702 NC 1 2 3 4 CON24 Shield CON24 Shield R726 150K R726 150K C719 1u C7...

Page 55: ...2 D126 INPAQ_VPORT D126 INPAQ_VPORT R432 NC R432 NC R343 1K R343 1K C279 NC 100pF C279 NC 100pF R395 100 R395 100 C353 2 2uF C353 2 2uF C393 2 2uF C393 2 2uF R398 47K R398 47K NO 1 GND 2 NC 3 COM 4 V...

Page 56: ...Q6 3904 L7 NC L7 NC 1 2 Y6 6MHZ Y6 6MHZ Y_OUT 16 GND 23 GND 24 GND 38 GND 17 USB3_5V 2 GND 4 USB2_5V 6 GND 8 USB1_5V 10 GND 12 DM3 1 DP3 3 DP2 5 DM2 7 DP1 9 DM1 11 ML_OUT 13 MR_OUT 14 PB_OUT 15 PR_OU...

Page 57: ...29 NC 330pF 1 2 D109 INPAQ_VPORT D109 INPAQ_VPORT C203 0 1U C203 0 1U R191 47 R191 47 R169 75 R169 75 R145 75 R145 75 L59 0 L59 0 C231 NC 330pF C231 NC 330pF R146 75 R146 75 1 2 D124 INPAQ_VPORT D124...

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