Hisense MT5659DUHT, Service Manual

Page 1: ...LCDTelevision Service Manual Chassis MT5659DUHT Product Europe Area TV V 1 0 Hisense Electric Co Ltd March 2018...

Page 2: ...2 REVISION HISTROY Version Revise content Reviser Date V1 00 First issued 2018 03 1...

Page 3: ...OSD Menu 17 4 Software Upgrading 24 4 2 USB upgrade failing 26 4 3 Upgrading with the FlashTool v0 7 0 7 exe 28 5 Trouble shooting 31 5 1 Troubleshooting for Remote Control 32 5 2 Troubleshooting for...

Page 4: ...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 5: ...ion from RCA Hisense Eassumes no liability express or implied arising out of any unauthorized modification of design Service tech assumes all liability 1 1 2 All ICs and many other semiconductors are...

Page 6: ...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 7: ...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 8: ...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 9: ...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 10: ...10 2 TV boards layout Main board layout 2 1 1 The TOP of 7924 TCON part on the board MT5659 DUHT 2 3 4 1 5 6 7 8 9 10 11 TCON...

Page 11: ...2 S2 SCTS2 85 116H FJ2 ROH 2 XS5 Headphone 3 XS6 Debug 4 XS19 CI Card 5 XS7 HDMI1 6 XS8 HDMI2 ARC input 7 XS15 Digital Audio out 8 XS14 AV IN 9 XS23 USB 2 2 0 10 XS24 USB 1 2 0 11 XS26 LAN 12 Xp12 Key...

Page 12: ...12 2 1 2 The TOP of 7924 TCON part not on the board...

Page 13: ...13 2 2 The TOP of 7953 Main board complexes power board...

Page 14: ...part Side terminals and bottom terminals 2 Include two styles One TCON part on the board The other TCON part not on the board It s on the Panel HE32A5600HWTS HE39A5600FWTS 7953 1 Base on 7924 board d...

Page 15: ...s RC 1 TV Power on 2 Press button on RC and call up Menu 3 Setting Sound button to ensure on RC 4 Select Speaker Balance 5 Input 1 9 6 9 in sequence Note If necessary re enter number keys 6 Factory OS...

Page 16: ...16 Next Next Input figure 1 9 6 9 in sequence...

Page 17: ...actory OSD Menu Factory OSD menu take HE39Axxxx for example If you want to learn more about TV you d better read it but can t alter the figure and option Factory menu may have difference for different...

Page 18: ...o desired source channel Init TV Produce signal preset during the factory produce using Option can choose soft version current software version information Version Current TV Version information Softw...

Page 19: ...19 Channel init Huang Dao Qing Dao TV Produce signal preset during the factory produce using...

Page 20: ...ct U used in exit factory state Clear All country country choose Language language choose Logo region logo choose VCOM Adjust Panel blink URAT on off when choose on then can serial port connect with T...

Page 21: ...21 3 2 1 White Balance Note Different source has different WB values Before adjusting please change to desired source 3 2 2 Channel Init...

Page 22: ...22 3 2 3 Options 3 2 4 Software Version...

Page 23: ...23 Write keys project ID Show current TV model...

Page 24: ...4 1 USB Upgrade main software with Remote control in User Menu The main software can be upgraded by USB Disk take _HE39AXXXX for example Ensure there are no any pkg files in USB root directory copy th...

Page 25: ...pgrade with debug serial board Tool and SecureCRT Tool Run SecureCRT exe AC power on the TV at the same time tightly press the ESC button on the PC until appear character DTV Behind the character DTV...

Page 26: ...h a USB to serial port cable USB port connects to your PC and serial port to the TV s debug port As following 4 2 1 Install the driver 4 2 1 Install the bebug board driver for first use MTK FlashTool...

Page 27: ...27 Select the default value the driver will be installed step by step...

Page 28: ...nect the unit to your pc with a USB to serial port cable run FlashTool v0 7 0 7 exe Please refer to the following steps to set How to choose communicate port and flash baud rate See the following inst...

Page 29: ...lect the right baud rate according to chip model For this unit chip model choose MT53XX select 115200 2 TV power on then Click to connect if connect successfully then button from red turn green Click...

Page 30: ...30 When appear Upgrade prcocess Finished it indicates loader update success Select bin file Start upgrade...

Page 31: ...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 32: ...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 33: ...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 34: ...C and Button Neither works Both Work Power on OK YES NO Replace Power BD YES NO RED No Led light Panel Bright NO Replace Main BD NO YES Check signal Source YES NO YES Replace Panel OK NO Note MTK5659...

Page 35: ...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 set YES NO OK YES NO Power Suppl...

Page 36: ...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 Replace cable NO YES YES...

Page 37: ...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 YES NO 6 Signals Block Diagr...

Page 38: ...DSA AVDD33_HDMI 500mA VCC3IO VDDF_EMMC 80 mA 3V3_TUNER 3V3_TUNER_2 30mA 260mA 155mA LD1117 1V8_EMMC 150mA LD1117 3V3_TUNER 3V3_TUNER_2 3V3 0R 5V_USB 2 1000mA AO3401 5V_WIFI 500mA TLV62566 1V2_DEMO 800...

Page 39: ...USB DM N USB DM P Wifi USB DM P N REG_ON Wifi_wakeup IR Keypad OIRI Key0 Key1 POWE_B EMMC_CLK EMMC_RST DS DATA 0 7 Uart Tx Rx eMMC FHD PANEL LVDS_OUT AL1_ADAC AR1_ADAC HDMI3 Data CLK CEC HPD HDMI_5V S...

Page 40: ...M8 MARK R108 22R NC L39 2 0 uH R4 33k R462 1k C417 100n 16V G3 SMR NC V28 MMBT3904LT1 3 1 2 R443 1k R10 20k C96 100n 16V L20 BLM18PG121SN EU C421 22u 6 3V C8 100n 16V C50 10u 16V M7 MARK C408 10u 10V...

Page 41: ...22 1u 10V R84 0R C87 1u 10V C77 100n 16V C75 100n 16V C525 100n 16V R28 10K R65 100R R75 10k R61 1k R91 10k R89 0R C52 4 7p 50V N3 6 MT5659 OSDA0 W7 OSCL0 Y6 XTALI AE22 XTALO AF22 AVDD33_PDW_STB AE19...

Page 42: ...Sheet of 1 0 MT5659 Custom 7 15 Wednesday October 25 2017 Title Size Document Number Rev Date Sheet of 1 0 MT5659 Custom 7 15 Wednesday October 25 2017 R752 0R R22 4 7k R31 0R XS14 GND 2 GND 5 SIGNAL...

Page 43: ...3 10R N3 3 MT5659 AIN_R0 AD26 AIN_L0 AE25 AIN_R1 AF25 AIN_L1 AD25 AIN_R2 AC25 AIN_L2 AE26 AVDD33_AADC AF23 VMID_AADC AE24 AVSS33_CLN T18 AR0_ADAC AB22 AL0_ADAC AC22 AR1_ADAC AC24 AL1_ADAC AC23 AVDD33_...

Page 44: ...31 COMP 32 THR 33 SUPP 34 CPGND_35 35 DRVP 36 DLY1 37 FBP 38 VGH 39 DRN 41 SUPN 42 VGHM 40 DRVN 43 GND_44 44 FBN 45 REF 46 VREF_FB 47 VREF_O 48 C661 10p 50V NC C485 10u 16V V39 2N7002 NC 3 1 2 R420 4...

Page 45: ...ment Number Rev Date Sheet of 1 0 MT5655 B 10 15 Wednesday October 25 2017 C258 4 7u 10V C265 1u 10V C259 1u 10V TP_RTP1 1 R6 47R N3 1 MT5659 RTP D3 RTN D2 DDRV_1 J1 DDRV_2 J2 DDRV_3 J3 DDRV_4 J4 DDRV...

Page 46: ...low NC EM SA RF_IN 1 GND 3 GND 4 GND 2 GND 5 C190 15p 50V NC EM SA R721 0R R68 100REU C474 1u 25V EM SA C333 1n 50V SA R620 2 2k NC R110 100REM SA R622 470k NC R141 0R C297 100n 16V EU C130 22p 50V EU...

Page 47: ...0_RX_2 N26 HDMI_0_RX_2B N25 HDMI_0_RX_C T26 HDMI_0_RX_CB T25 HDMI_1_RX_0 V26 HDMI_1_RX_0B V25 HDMI_1_RX_1 U24 HDMI_1_RX_1B U23 HDMI_1_RX_2 T24 HDMI_1_RX_2B T23 HDMI_1_RX_C V24 HDMI_1_RX_CB V23 HDMI_2_...

Page 48: ...CT1 2 TD1 _2 3 NC1 4 NC2 5 RD2 _5 6 CT2 7 RD2 _7 8 RX2 _8 9 CMT2 10 RX2 _10 11 NC3 12 NC4 13 TX2 _13 14 CMT1 15 TX1 _15 16 R564 47R EU EM R8 0R NC R597 22R EU EM R214 20k NC R565 47R EU EM R609 10k EU...

Page 49: ...R808 180R L903 BLM31PG121SN1 C958 10u 50VV C908 NC 100n 250V L909 NC BLM18PG121SN1 L906 NC BLM18PG121SN1 C955 1n DC1000VV CY802 NC 470p 400VV C854 NC 1n DC1000VV VD939 US3M 13 1 2 O6 C871 NC 1n 1KVV...

Page 50: ...SS_121 P8 DVSS_122 T8 DVSS_123 U8 DVSS_124 V8 DVSS_125 W8 DVSS_126 Y8 DVSS_127 AA8 DVSS_128 AB8 DVSS_129 B9 DVSS_130 D9 DVSS_131 G9 DVSS_132 H9 DVSS_133 M9 DVSS_134 N9 DVSS_135 P9 DVSS_136 R9 DVSS_137...