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Hisense 50XT880XWSEU3D, Service Manual

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Hisense 50XT880XWSEU3D Service Manual Download Page 43

Fuse(2A)

Fuse(2A)

5V_USB

5V__USB_WIFI

NAND FLASH

OPTION

L41

EMMC FLASH

+12VPOWER

HDMI SWITCH

LVDSVDD

AO3401L

PWR BEAD

T-CON

+1.5V

+3.3V

TAS5707

TAS5711

Sillicon Tuner

TPS54528

TPS54528

AO4459

AO4459

MT5651

TPS54528

AO3401L

AP1084

AP1084

24C32

MT5651

TAS5707

DRV632

LD1117-ADJ

PIC12F609

LVDSVDD

+3.3V_TUNER

MT5651

KEY
LED

3.3VS

VPA

+12V_IN

3D Sync Modulator

5VS

旭光

T+C

1.25V VCCK

+12V

MT5651_DDR3

+5V

E2PROM

LD117-ADJ

AIC2862-5GR8TB 

MST6M40

1.15V VCCK

MST6M40 DDR3

+1.5V_DDR_S

PWR BEAD

VPA

+14V

+3.3V_6M40

AP1084

6M40

+2.5V_6M40

1117-2.5

6M40

Summary of Contents for 50XT880XWSEU3D

Page 1: ...LCDTelevision Service Manual Chassis MT5651HROI MST6M40 Product Type 50 58 65XT880XWSEU3D 3D type SG LTDN84XT900RWSEU3D 3D type PR Ver 1 0 August 2013...

Page 2: ...2 REVISION HISTROY Version Page Section Description Date ver1 0 ALL ALL First issued 2013 08 014...

Page 3: ...e Upgrading directly 21 4 2 USB upgrading unsuccessfully 22 4 3 Upgrading with the FlashTool0 6 0 exe 24 4 4 Network updating 27 5 Trouble shooting 32 5 1 Troubleshooting for Remote Control 33 5 2 Tro...

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: ...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 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 Product Function Specifications 2 1 Layout XT880 Series...

Page 11: ...11...

Page 12: ...12 2 2 Spec...

Page 13: ...13...

Page 14: ...14...

Page 15: ...15 2 3 Main board 5515 The top The bottom...

Page 16: ...16...

Page 17: ...17 Wiring diagram take LTDN58XT880XWSEU3D for example...

Page 18: ...function menu Press VOL VOL button adjust values in the menu b With user s RC 1 Power TV On 2 Press Menu button and call up User OSD Menu 3 Select Audio Balance when Balance is 0 4 Enter 1 9 6 9 in se...

Page 19: ...19 3 2 1 Signal prefabricate 3 2 3 Factory Option...

Page 20: ...EPROM Item Meaning Note Clean Protected Clear partly Clean data except WB data and Auto Color data Clean All Clear completely Clean all data Update CI Credential Query CI Credential 3 2 4 Firmware Not...

Page 21: ...are Second To clear the EEPROM A Select the item Clear Unprotected B Press VOL button to clear the EEPROM data C Close the OSD menu after 5 seconds D Restart the TV Last After the operation above all...

Page 22: ...am file bin to the Nand Flash Hardware connecting Connect the unit to your pc with a USB to serial port cable USB port connects to your PC and serial port to the TV s RS232 port As following 4 2 1 Ins...

Page 23: ...23 Select the default value the driver will be installed step by step...

Page 24: ...lation After Connect the unit to your pc with a USB to serial port cable run FlashTool0 6 0 exe Please refer to the following steps to set How to choose Communicate port and flash baud rate See the fo...

Page 25: ...picture COM4 is connected to the TV so select COM4 and if COM6 is connected to the TV so select COM6 Select the right baud rate according to chip model For this unit chip model is MT5651 select 11520...

Page 26: ...ing dialog box Load Bin File find the upgrading program file and select it for example HIS_5651_m1v2_oceania_secure_nandboot bin Press Upgrade button and start upgrading if update defeat try again Sel...

Page 27: ...etwork Upgrade is validated Auto Upgrade When it is set to on Turn on automatic check whether or not have any new updating file in servers when connects to the network Customer can download and update...

Page 28: ...28 Figure 2 Figure 3 Check new version then bounce the following Figure 4...

Page 29: ...29 Select update to downloading Figure 5 After verify bounce dialog to select yes to sure to update the firmware Waiting Figure 6...

Page 30: ...nding following interface that indicates firmware update is sussessful Figure 7 Figure 8 Upgrade successfully power off and restart TV can bounce following prompt message otherwise upgrade is defeat F...

Page 31: ...31 2 Auto upgrade Auto upgrade and Network have little difference only in figure 4 As following Auto Upgrade Network upgrade figure 2...

Page 32: ...en there is something wrong with your TV you can try turning off the TV and then restart it You can als o operate a ccording to the follow chart If the problems still cann t be solved please contact t...

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: ...ce IR BD or Keypad PCA TV won t power 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...

Page 36: ...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 37: ...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 38: ...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 39: ...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 40: ...ron through feeling shining sunlight or lamp 3 If don t see any 3D images follow the instruction to conclude step by step Change another 3D glasses Check TV infrared light emitting signal Check TV RF...

Page 41: ...ses The 3D glasses is the common type without electricity If 3D function fails First check the validity of TV 3D function setting detailed operation refer to the user s manual moreover check the 3D gl...

Page 42: ...N USB Hub USB2514 WiFi I2C0 LVDS OUT LVDS IN Speater_L Speater_R EarPhone EarPhone AV YPbPr VGA HDMI3 HDMI2 HDMI1 HDMI3 CEC HDMI4 ARC AV1 YPbPr VGA HDMI OUT HDMI IN SPDIF SPDIF I2C_TUNER AMP_1 TAS5707...

Page 43: ...PS54528 TPS54528 AO4459 AO4459 MT5651 TPS54528 AO3401L AP1084 AP1084 24C32 MT5651 TAS5707 DRV632 LD1117 ADJ PIC12F609 LVDSVDD 3 3V_TUNER MT5651 KEY LED 3 3VS VPA 12V_IN 3D Sync Modulator 5VS T C 1 25V...

Page 44: ..._0928 N3F MT5651_0928 N3F USB_DP_P0 U24 USB_DM_P0 U25 USB_DP_P1 T24 USB_DM_P1 T25 GPIO10 R24 GPIO11 R25 AVDD33_USB P25 AVSS33_USB P17 RXVN_1 AD2 RXVP_1 AE2 TXVN_0 AD3 TXVP_0 AE3 REXT AE1 AVDD33_ETH AD...

Page 45: ...NC104 Y12 NC105 Y13 NC106 Y14 NC107 AA1 NC108 AA2 NC109 AA8 NC110 AA9 NC111 AA11 NC112 AA12 NC113 AA13 NC114 AA14 NC115 AE1 NC116 AE14 NC117 AG2 NC118 AG13 NC119 AH4 NC120 AH6 NC121 AH9 NC122 AH11 C6...

Page 46: ...11 E4 RDQ12 H5 RDQ13 G3 RDQ14 J3 RDQ15 G4 RDQ16 A14 RDQ17 B9 RDQ18 B14 RDQ19 A9 RDQ20 B15 RDQ21 C8 RDQ22 C14 RDQ23 C9 RDQ24 D10 RDQ25 F14 RDQ26 E10 RDQ27 E14 RDQ28 D13 RDQ29 F13 RDQ30 E12 RDQ31 E13 RD...

Page 47: ...1 XS2 XS2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 RV10 AVLC18S02015 RV10 AVLC18S02015 RV9 AVLC18S02015 RV9 AVLC18S02015 R155 100R R155 100R R172 10k R172 10k R156 75R R156 75R VD5 1N4148W VD5 1N4148...

Page 48: ...0n 16V C176 100n 16V C180 47n 16V C180 47n 16V R187 100R R187 100R R176 0R R176 0R M1 MARK M1 MARK RV12 RV12 S4 D4 S4 D4 R588 0R R588 0R C173 100n 16V C173 100n 16V C175 100n 16V C175 100n 16V C251 47...

Page 49: ...n 16V C198 100n 16V C274 47n 16V C274 47n 16V C548 47p 50V NC C548 47p 50V NC VD15 ICVL0518030FR VD15 ICVL0518030FR C202 10n 50V C202 10n 50V C467 1u 10V C467 1u 10V R610 0R R610 0R C554 10n 50V C554...

Page 50: ...G121SN1 TP27 TP27 1 R856 4 7k R856 4 7k R215 100k R215 100k R838 0R R838 0R C680 100n 16V C680 100n 16V R220 0R R220 0R R203 180R R203 180R R137 220R NC R137 220R NC R364 100R R364 100R R350 100k R350...

Page 51: ...13 TX_AE0PH 13 TX_AE0NH 13 TX_AE1PH 13 TX_AE1NH 13 TX_AE4PH 13 TX_AE2PH 13 TX_AE2NH 13 TX_AO0PH 13 TX_AO0NH 13 TX_AO1PH 13 TX_AO1NH 13 TX_AO2PH 13 TX_AO2NH 13 TX_AOCKPH 13 TX_AOCKNH 13 TX_AE4NH 13 AVD...

Page 52: ...e Size Document Number Rev Date Sheet of 14 17 Hisense Electric Co LTD 1 0 SILICON TUNER MT5651 A2 Wednesday July 24 2013 R399 180R R399 180R R720 10k R720 10k R395 100R R395 100R C745 100n 16V C745 1...

Page 53: ...IN 12 DP1 24 DM1 23 VSS_22 22 DP2 21 DM2 20 VD33_19 19 DP3 18 DM3 17 VSS_16 16 DP4 15 DM4 14 VD33_13 13 BUS_B 36 VBUSM 35 XRSTJ 34 VSS_33 33 VD33_32 32 DPU 31 DMU 30 VD18_29 29 REXT 28 VD3_IN 27 VREG1...

Page 54: ...724 10u 25V C724 10u 25V R263 33R R263 33R C230 10n 50V NC C230 10n 50V NC V23 V23 1 2 3 C249 33n 50V C249 33n 50V R370 10k NC R370 10k NC C232 10n 50V NC C232 10n 50V NC C256 10u 10V NC C256 10u 10V...

Page 55: ...k R659 10k C740 1u 16V C740 1u 16V R655 0R R655 0R R466 4 7R NC R466 4 7R NC R679 10k R679 10k R675 10k R675 10k C405 10u 6 3VV C405 10u 6 3VV C613 4 7u 10V C613 4 7u 10V C443 10u 6 3V C443 10u 6 3V R...

Page 56: ...P0C81502 P0C81602 P0C81702 P0C81801 P0C81902 P0C82102 P0C82202 P0C82402 P0C83101 P0C83201 P0C83301 P0C83402 P0C83501 P0C83702 P0C83802 P0C84002 P0C84202 P0C85001 P0C85101 P0C85302 P0C86102 P0C90102 P...

Page 57: ...402 P0C81502 P0C81602 P0C81702 P0C81801 P0C81902 P0C82102 P0C82202 P0C82302 P0C82402 P0C83101 P0C83201 P0C83301 P0C83402 P0C83501 P0C83702 P0C83802 P0C84002 P0C84202 P0C84901 P0C85001 P0C90102 P0C9020...

Page 58: ...P0C81502 P0C81602 P0C81702 P0C81801 P0C81902 P0C82102 P0C82202 P0C82402 P0C83101 P0C83201 P0C83301 P0C83402 P0C83501 P0C83702 P0C83802 P0C84002 P0C84202 P0C85001 P0C85101 P0C85302 P0C86102 P0C90102 P...

Page 59: ...937 MMBT2222A C827 10u 50VV C827 10u 50VV V936 MMBT2222A V936 MMBT2222A R833 680k R833 680k W844 W844 XP801 XP801 1 2 C810 100uF 450VV C810 100uF 450VV C868 100n 50V C868 100n 50V RV801 TVR14561KOG9W...

Page 60: ......

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