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Hisense MTK5657 Service Manual Download Page 1

 

 

 

LCD Television 

Service Manual 

 

 

 

 

 

 

 

                                              Chassis

：

 MTK5657  

                                              Product: 

 AM  NEWSAN  TV

 

 

 

 

 

Ver 1.0 

 

 

 

Hisense Electric Co.

，

Ltd. 

                                        May 11, 2016

 

 

 

 

Summary of Contents for MTK5657

Page 1: ...LCDTelevision Service Manual Chassis MTK5657 Product AM NEWSAN TV Ver 1 0 Hisense Electric Co Ltd May 11 2016...

Page 2: ...4 2 USB upgrade defeat 25 4 3 Upgrading with the FlashTool v0 6 9 1 exe 28 5 Trouble shooting 32 5 1 Troubleshooting for Remote Control 33 5 2 Troubleshooting for Function Key 34 5 3 TV won t Power On...

Page 3: ...ve methods of performing service operations 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...

Page 4: ...sion from RCA Hisense Eassumes no liability express or implied arising out of any unauthorized modification of design Servicetech assumes all liability 1 1 2 All ICs and many other semiconductors are...

Page 5: ...orized substitutions may result in fire electric shock or other hazards and will void the manufacturer s warranty 1 1 5 Safety regulations require that after a repair the set must be returned in its o...

Page 6: ...e product it may cause fire or electric shock 5 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 6 Do not damage or modify the power cable It may...

Page 7: ...he power board start servicing at least 2 minutes after the main power has been turned off While the main power is on do not touch any parts or circuits other than the ones specified If any connection...

Page 8: ...the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables removed for servicing purposes have all been returned to their proper locations...

Page 9: ...t Function TV basic parts Hisense Model Panel Model Main board Power board LTDN50K5500UWAM HE500IU B51 S0 RSAG2 908 6591 28 RSAG2 908 6635 ROH LTDN55K5500UWAM HE550IU B81 RSAG2 908 6591 06 ROH RSAG2 9...

Page 10: ...10 Main board RSAG7 820 6107 image The TOP of 6107...

Page 11: ...11 The Bottom of 6107 Main board RSAG7 820 6591 image The TOP of 6591...

Page 12: ...12 The bottom of 6591 Side connectors 6591...

Page 13: ...13 Power board RSAG7 820 5687 ROH image...

Page 14: ...14 Power board RSAG7 820 6106 ROH image...

Page 15: ...on RC and call up Quick Setup Menu 3 Quick Setup Audio Only press Ok button to ensure on RC 4 Select Sound Advanced Audio setting Balance 5 When Balance is 0 Input 1 9 6 9 in sequence Note If necessar...

Page 16: ...16 Next Next...

Page 17: ...17 Next When Balance is 0 Enter 1 9 6 9 in sequence...

Page 18: ...18 3 2 Factory OSD Menu Factory menu if you want to know more about TV you d better read it but cann t adjust the value Factory Design...

Page 19: ...t with Component and VGA channels Test Pattern red blue white green black five colors for factory panel testing soft version current software version information inside pattern Factory white balance a...

Page 20: ...20 Channel init huangdao old Qing Dao TV Produce signal preset during the factory produce using huangdao new...

Page 21: ...ogo region logo choose power mode memory remember mode Power on mode standby mode set MAC set MAC address USB upgrade If the TV has the function of USB disk upgrade directly in the factory menu then c...

Page 22: ...n date 2014 11 14 04 47 50 The date of current version TV Code 00000000000001K5R140031 TV code information MAC version C8 16 BD B2 34 69 MAC version information FRC version FRC version if no FRC funct...

Page 23: ...ption Item Default Options Notes 1 TOFAC M M U M Can enter factory mode with factory RC or user RC U Can enter factory mode only with user s RC MODE M is only used for factory production 2 Logo Englis...

Page 24: ...ean Chip by which you can resume the default value To clear the EEPROM a Select the item Clean chip b Press VOL button to clear the EEPROM data c Close the OSD menu after 5 seconds d Restart the TV Wr...

Page 25: ...n the remote control for about 5 10s until pop the following update interface The TV will identify the software and upgrade automatically After update success TV can automatically start 4 2 USB upgrad...

Page 26: ...hTool Double click the icon install the driver Note X64 exe is fit for 64bit system configure of the computer X86 exe is fit for 32bit system configure of the computer Select the default value the dri...

Page 27: ...27...

Page 28: ...nect the unit to your pc with a USB to serial port cable run FlashTool v0 6 9 1 exe Please refer to the following steps to set How to choose Communicate port and flash baud rate See the following inst...

Page 29: ...onnected to the TV so select COM6 Select the right baud rate according to chip model For this unit chip model is MT5659 select 115200 2 power on the TV then Click to connect if connect successfully th...

Page 30: ...30 Press Upgrade button and start upgrading if update defeat try again Select bin file Start upgrade...

Page 31: ...31...

Page 32: ...hen there is something wrong with your TV you can try turning off the TV and then restart it You can also operate according to the follow chart If the problems still cann t be solved please contact th...

Page 33: ...ol 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 control Replace Led IR BD Repla...

Page 34: ...g for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD Replace main board Check solder connections and see if any switches are stuck Replace Key BD OK...

Page 35: ...r on Is LED light NO YES Check Power Output YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power on OK YES NO Replace Power BD YES NO RED...

Page 36: ...leshooting for Audio Solution 1 No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO OK YES NO Power...

Page 37: ...37 5 5 Troubleshooting for Audio Solution 2...

Page 38: ...TV VGA HDMI input Note chassis MTK5657 has no VGA channel No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Repl...

Page 39: ...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 Replace wires NO YES YES NO...

Page 40: ...7 Troubleshooting for Video input No picture on the screen Check Source work or not Check connect Check Cable Wires Replace main board Check Signal Source Reconnect Replace Cable Wires NO YES YES NO Y...

Page 41: ...41 5 8 Display trouble white screen 6 Signals Block Diagram and power assign 7 Schematic circuit diagram 8 Explode View...

Page 42: ...W801 R913 2K R966 10K VD908 BAV70 3 1 2 C855 C807 222 1KV R807 1M C914 103 M822 1 W822 W815 R805 0R C915 222 R808 27R N891 PC817B 1 2 3 4 R908 39K W805 M827 1 W821 V805 2222 1 2 3 C830 104 FR104 VD825...

Page 43: ...e Document Number Rev Date Sheet of 1 0 MT5657 C 1 22 Thursday June 25 2015 Title Size Document Number Rev Date Sheet of 1 0 MT5657 C 1 22 Thursday June 25 2015 Title Size Document Number Rev Date She...

Page 44: ...Data 0 15 Data 0 16 CLK CLK Adress Adress RST Data 0 15 Data 0 16 CLK CLK Adress Adress RST Data 0 15 CLK Adress RST SPDIF AL0_ADAC AR0_ADAC Headphone DRV632 LO1L_PA LO1R_PA AOMCLK AOSDATA0 AOLRCK AO...

Page 45: ...MDO4 CI_MDO5 CI_MDO1 CI_MDO6 CI_MDO7 CI_A5 CI_MDI0 CI_MCLKI CI_A8 CI_A9 CI_A10 CI_A14 CI_MISTRT CI_MDO3 CI_A7 CI_MDI1 CI_A4 CI_MDI4 CI_MDO2 CI_A11 CI_A12 CI_A13 CI_MDI6 CI_MDI7 CI_A3 CI_MDI2 CI_MDI3 C...

Page 46: ...C46 100n 16V C5 10u 16V NC R22 402R R992 0R NC R13 10k R9 4 7k R31 100k NC SM4 SMR C24 100n 16V R8 47k R7 4 7k N104 AO4459 S1 1 S2 2 S3 3 G 4 D1 8 D1 7 D2 6 D2 5 R38 4 7k C69 100n 16V C4 100n 16V C3 1...

Page 47: ...C9 NC_23 C10 NC_24 C11 NC_25 C12 NC_26 C13 NC_27 C14 NC_28 D1 NC_29 D2 NC_30 D3 NC_31 D4 NC_32 D12 NC_33 D13 NC_34 D14 NC_35 E1 NC_36 E2 NC_37 E3 RFU_2 E5 RFU_3 E8 RFU_4 E9 RFU_5 E10 NC_38 E12 NC_39 E...

Page 48: ...22n 25V VD5 1N4148W 1 2 C143 470n 50V R846 0R C157 10u 10V C164 220p 50V C120 100n 16V C112 100n 16V C158 10u 10V L12 10 0 uH L42 BLM18PG121SN1 R124 1k C146 100n 25V R119 5 1R R840 33R C138 2 2u 10V...

Page 49: ...47p 50V NC C209 10n 50V C208 10p 50V C841 4 7u 10V L44 1 8 uH R174 100R C196 47p 50V NC R173 75R R203 100R R210 0R R193 100R C214 10p 50V RV43 AVLC18S02015 RV17 AVLC18S02015 R198 75R NC R199 0R C219 1...

Page 50: ...00R C263 100n 16V C261 100n 16V R832 100k NC R243 0R C265 1u 16V NC R645 27k R658 0R R782 4 7k NC R254 0R NC TP65 C839 100n 16V R717 100R R581 20k R661 0R R247 0R V28 2N7002 NC 3 1 2 C239 100n 16V L70...

Page 51: ...C2 DQ10 C8 VSSQ_4 E2 DQ13 A2 VDD_1 D9 NC_1 J9 VSS_1 B3 VSSQ_5 E8 LDQS G3 VDDQ_5 E9 DQ6 G2 VSSQ_6 F9 LDM E7 LDQS F3 VSSQ_7 G1 DQ7 H7 VDDQ_6 F1 DQ1 F7 VDDQ_7 H2 DQ0 E3 VDDQ_8 H9 DQ4 H3 VSSQ_8 G9 DQ3 F8...

Page 52: ...BRA9 AP16 BRA8 AP18 BRA7 AN16 BRA6 AN17 BRA5 AP14 BRA4 AR15 BRA3 AP13 BRA2 AN14 BRA1 AP15 BRA0 AR12 DDRV AK12 DDRV AK13 DDRV AK14 DDRV AK15 DDRV AK16 DDRV AK17 DDRV AK7 DDRV AK8 BRDQM0 AU7 BRDQS0 AU6...

Page 53: ...47R C380 100n 16V NC C397 100n 16V C390 100n 16V R305 100R R306 18k L46 BLM18PG121SN1 NC C398 100n 16V C393 100n 16V R301 0R NC C378 100n 16V NC C373 100n 16V C385 22p 50V NC C394 100n 16V L47 BLM18PG...

Page 54: ...ND 9 GND 10 R373 0R R320 0R C491 100n 16V C442 22p 50V C488 220n 50V C827 22u 6 3V C435 100n 16V R345 110R C444 22p 50V C448 100n 16V R347 180R C489 220n 50V R386 0R R367 4 7k NC L56 BLM18PG121SN1 C47...

Page 55: ...ay June 25 2015 Title Size Document Number Rev Date Sheet of 1 0 MT5657 Custom 13 22 Thursday June 25 2015 Title Size Document Number Rev Date Sheet of 1 0 MT5657 Custom 13 22 Thursday June 25 2015 R8...

Page 56: ...tom 14 22 Thursday June 25 2015 Title Size Document Number Rev Date Sheet of 1 0 MT5657 Custom 14 22 Thursday June 25 2015 Title Size Document Number Rev Date Sheet of 1 0 MT5657 Custom 14 22 Thursday...

Page 57: ...t Number Rev Date Sheet of 1 0 MT5657 C 15 22 Thursday June 25 2015 Title Size Document Number Rev Date Sheet of 1 0 MT5657 C 15 22 Thursday June 25 2015 C834 100n R480 47R R527 10k R477 47R R539 75R...

Page 58: ...K Y26 VCCK Y27 TN_ARMPLL M14 TP_ARMPLL N14 NC1 A1 NC2 A38 NC3 AV1 NC4 AV38 VCCK U26 V30 AO3400A 3 1 2 C532 10p 50V NC R547 2 2R XP11 103010122 VBUS 1 D _1 2 D _2 3 GND_4 4 SSRX _4 5 SSRX _9 6 GND_7 7...

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