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Summary of Contents for Hisense MSD6886
- Page 1 LCD Television Service Manual Chassis： MSD6886 Version: V 1.0 Hisense Electric Co.，Ltd. December 5, 2018...
- Page 2 REVISION HISTORY Version Revise content Reviser Date V1.00 First issued 2018-12-5 - 2 -...
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Page 3: Table Of Contents
Contents Contents ..................................- 3 - Service Manual ................................- 4 - 1. Precautions and notices ............................. - 4 - 1.1 Warning ..............................- 5 - 1.2 Notes ............................... - 7 - 2. TV boards: ..............................- 10 - 2.1 Main board layout ..........................- 10 - 2.2 TV boards part list .......................... -
Page 4: Service Manual
USE OF NON-AUTHORIZED PARTS WILL VOID THE MANUFACTURE'S WARRANTY Proper service and repair is important to the safe, reliable operation of all Hisense Equipment. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. -
Page 5: Warning
Ref. No. in the parts list. Use of non-manufacturer's recommended parts may create shock, fire, or other hazards. Under no circumstances should the original design be modified or altered without written permission from RCA. Hisense Eassumes no liability, express or implied, arising out of any unauthorized modification of design. - Page 6 1.1.4 When replacement parts are required, be sure to use replacement parts specified by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards and will void the manufacturer's warranty.
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Page 7: Notes
(3) If a foreign substance (such as water, metal, or liquid) gets inside the panel module, immediately turn off the power. Continuing to use the product may cause fire or electric shock. (4) If the product emits smoke, and abnormal smell, or makes an abnormal sound, immediately turn off the power. - Page 8 • At all times other than when adjusting and checking the product, be sure to turn OFF the POWER Button and disconnect the power cable from the power source of the TV during servicing. • To prevent electric shock and breakage of PC board, start the servicing work at least 30 seconds after the main power has been turned off.
- Page 9 problems resulting from scratches on the parts, the deformation of parts, and short-circuits due to residual electric charge. • Perform a safety check when servicing 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 all been returned to their proper locations in accordance with the original setup.
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Page 10: How To Enter The Factory Osd Menu
3.2 How to enter the Factory OSD Menu . With user’s RC 1. Power TV on 2. Press button on the RC then call up “Menu” option. 3. Move and “ok “button on RC to select Sound-> Speaker ->Advanced setting -> Balance 4. -
Page 11: Factory Osd Menu
3.3 Factory OSD Menu figure-1 - 19 -... - Page 12 Factory OSD menu list: if you want to learn more about TV, you’d better read it but would not adjust the value please. The Factory menu may be have difference for diverse market and customer. Take for example. HE55A7000EUWTS Options: Write keys: - 20 -...
- Page 13 Note: Check whether the Key information under the current Version is OK, if appears “NG” or such as following red surround irregular information then need rewrite the key. - 21 -...
- Page 14 Factory menu Description Remark White Balance data adjusting, different source has different WB values. Before adjusting, White Balance please change to desired source. channel init TV Produce signal preset, during the factory produce using. Option Items can choose Clear all initial the TV，EEPROM reset current software version information Soft version...
- Page 15 Channel init huangdao old Qing Dao TV Produce signal preset, during the factory produce using. huangdao new …… - 23 -...
- Page 16 ToFAC "M" used in factory product. Option "U" used in user state. LNB power 13/14;18/19;Power off Region North America country Country choose Logo Customer logo choose Language Language choose VCOM Panel voltage, UART On/off (when choose "on" then can serial port connect with Tool successfully) PQ COM On/off...
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Page 17: Software Upgrading
c. Close the OSD menu after 5 seconds. d. Restart the TV. e Also the Keys information must been checked, if appear “NG”, then must rewrite key code. 4. Software Upgrading 4.1 USB Upgrade Main software upgrade directly with USB The main software can be upgraded with USB disk. - Page 18 Firgure-1: Loading data Firgure-1 Firgure-2 : Upgrading software - 26 -...
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Page 19: Mstar Tool Upgrading
ID code 、 decipher& burn the Mboot program the EMMC flash first. then USB disk to upgrade the “ ”file. usb_HU55N3050UW.bin Hardware connecting Connect the unit to your pc with Hisense USB-serial port cable. USB port connects to your PC and earphone port to TV’s CN7(earphone hole). As following. USB Connect to the - 27 -... - Page 20 Earphone port Connect to the TV earphone hole (CN7) 4.2.1 Open the UART serial option UAR serial choose “on “ Menu: Factory-->Options–>UART–>on - 28 -...
- Page 21 If finish the updating and data adjust UART serial, UART choose “off “ 4.2.2 Mstar USB-serial driver If First use Mstar bebug Tool, you have to install drive software for bebug board. If your PC is Windows XP system: First install FTCUNIN.EXE of FTC100103(MSTAR) rar file in your PC. This is a drive software of Mstar Another: If your PC is Win7 system, you will have to install CDM20802_Setup_WIN7 rar file，...
- Page 22 Current steps: 1) Run SecureCRT.exe 2) TV power on. 3) SecureCR tool print information can appear or not. How to distribute the three status? 1) appearing “ ” that meaning is in Mboot status << MStar >># 2) Rolling many informmation automatically that meaning is in Supernova status; 3) No any print information that meaning the eMMC of board is no program.
- Page 23 4.2.4 Mstar Tool upgrading Mstar Tool upgrading includes two states: one is TV board has had Mboot software,the other is TV board have no Mboot software. TV board has had Mboot software: If TV board has had mboot software already, now need update a new one. It is important to stop serial port at first.
- Page 24 How to get the Device ID password? ● Connect the board with PC via to Hisense debug tool, With MSTVTool4.163 , run MSTV_Tool.exe ● Ensure “ ” button connected correctly, then click "Show DeviceID"button，you will get 12 bit device ID.
- Page 25 Click” Run” Method 2 Store the Device ID When click "Show DeviceID"button，you can get 12 bit device ID. Next click “OK” button to copy; Open the “Password.txt” file in the same direction of “MSTV_Tool.exe”to stick the Device ID. Password .txt file - 33 -...
- Page 26 ● Send the device ID to the IC developer ， MSTAR max-sc lv( 吕 思 成 )max-sc.lv@mstarsemi.com securitysecurity@mstarsemi.com Waiting for the feedback of ID password. Deciphering 3、 Receive the Device ID password ,copy it into the password.txt ,as following. password DeviceID Click “...
- Page 27 Click “Help---Product Key”, enter “security” Click “Flash Update Mode” - 35 -...
- Page 28 ” Now Deciphering has finished, Don’t restart the TV . 3) Burn the mboot software with ISP_Tool_5.0.2. Click “SPI” then click “ Connect”, drawing “ ” in front of “program /Exit ISP/Read file” - 36 -...
- Page 29 Click“eMMC”then click “More>>”and load following four burning files. Respectively graphic as following: Click “X” button to close and save this setting. “I2C speed setting”choose around 30 ,roughly speed around 200KHz, roughly speed not high otherwise can cause updating abnormality. - 37 -...
- Page 30 Return to “eMMC ”. Then click button to go on. Waiting for about 6 minutes, a green “Success to program” appears on the screen, indicating upgrading successfully. TV board have no mboot software: Run SecureCRT , AC power on the TV.if nothing appears on screen then can indicates that the TV no Mboot software, next close the SecureCRT window directly.
- Page 31 Input lower-case letter “cu” then “enter” to update the main software. When main software update successfully, the TV can automatically restart.enter the Factory OSD Menu to check the main software version, and then choose “option”“Clear All” to do clean up. 4.2.6 Next to check the Key information under the current Version whether is OK ,if must rewrite key code.
- Page 32 3、ISP_Tool connected failure Close the SecureCRT, check whether “ ” in front of “UseSWI2C” of “Config” . 4、 ISP_Tool connected appear error “ Device not selected,yet”; Reduce the I2C speed setting figure lower “Roughly speed” about “200KHz” and have a try. 5、After USB upgrade, appear “...
- Page 33 NC/22pF-0402-NPO-±5%-50V ,RES,1/16W,10Kohm,±1%,0402,SMD NC/33pF-0402-NPO-±5%-50V NC/1000pF-0402-X7R-±10%-50V 陶瓷电容 1uF-0402-X5R-±20%-6.3V NC/22uF-0603-X5R-±20%-6.3V ,CAP MC,6.3V,1uF,±20%,X5R,0402,SMD,TP NC/0ohm-0402-±5%-1/16W NC/1000pF-0402-X7R-±10%-50V 客供 芯片 客供 芯片 肖特基二极管 DC-DC DC-DC ,IC DCDC,SMD,MSH6103A,Hisense-GD,Mstar 10uF-0805-X5R-±20%-16V NC/0ohm-0402-PCB ,DIO SBD D1,0.2A,30V,SOT-23,SMD,KAT54C,KEXIN 功率电感 ,Power Inductor,2.2uH,±20%,3A,0.4×1P,DR5.8×4.5,SMD,CD54-2.2UH,wenshan NC/10uF-0805-X5R-±20%-16V 4K7ohm-0402-±1%-1/16W 厚膜电阻 NC/0.1uF-0402-X5R-±20%-16V ,RES,1/16W,20Kohm,±1%,0402,SMD 芯片 厚膜电阻 DC-DC ,IC DC-DC,Syn,3A,18V,500kHz,SOT23-6,SMD,SM8103ADC,Silergy ,RES,1/16W,220Kohm,±1%,0402,SMD 功率电感...
- Page 34 GND_EFUSE 3V3_M 3V3_M 3V3_M_MHL 陶瓷电容 ,CAP MC,6.3V,2.2uF,±20%,X5R,0402,SMD,TP 陶瓷电容 ,CAP MC,16V,0.1uF,±10%,X7R,0402,SMD,TP 陶瓷电容 ,CAP MC,6.3V,0.47uF,±10%,X5R,0402,SMD,TP 陶瓷电容 客供 主芯片 ,CAP MC,6.3V,0.47uF,±10%,X5R,0402,SMD,TP ,IC Main Chip,SMD,MSD6683BQHT-8-00GE,Hisense-GD,Mstar 陶瓷电容 ,CAP MC,6.3V,0.47uF,±10%,X5R,0402,SMD,TP 陶瓷电容 ,CAP MC,6.3V,0.47uF,±10%,X5R,0402,SMD,TP 陶瓷电容 ,CAP MC,6.3V,0.47uF,±10%,X5R,0402,SMD,TP 客供 主芯片 ,IC Main Chip,SMD,MSD6683BQHT-8-00GE,Hisense-GD,Mstar 22uF-0603-X5R-±20%-6.3V 2.2uF-0402-X5R-±20%-6.3V 陶瓷电容 ,CAP MC,16V,0.1uF,±10%,X7R,0402,SMD,TP 陶瓷电容...
- Page 35 C107 T_IF_AGC_IC IF_AGC 1uF-0402-X5R-±20%-6.3V I2C-SCL_IC TGPIO0_PM 1uF-0402-X5R-±20%-6.3V I2C-SDA_IC TGPIO1_PM 1uF-0402-X5R-±20%-6.3V HDMI1_DETECT_IC SPDIF SPDIF_IN SPDIF_OUT_IC SPDIF_OUT 客供 主芯片 ,IC Main Chip,SMD,MSD6683BQHT-8-00GE,Hisense-GD,Mstar 客供 主芯片 ,IC Main Chip,SMD,MSD6683BQHT-8-00GE,Hisense-GD,Mstar 客供 主芯片 ,IC Main Chip,SMD,MSD6683BQHT-8-00GE,Hisense-GD,Mstar PHY_TX_N_IC PHY_TX_P_IC PHY_RX_N_IC RIN0P PHY_RX_P_IC GIN0M GIN0P BIN0P HSYNC0 System-RST...
- Page 36 +1V8_EMMC 3V3_M +1V8_EMMC EMMC_CMD EMMC_CMD_IC EMMC_CLK EMMC_CLK_IC 短路 EMMC_RST EMMC_RST_IC EMMC_DS EMMC_DS_IC 10uF-0603-X5R-±20%-6.3V 10Kohm-0402-±1%-1/16W NC/0.1uF-0402-X5R-±20%-16V 22ohm-0402-±1%-1/16W NC/0.1uF-0402-X5R-±20%-16V 22ohm-0402-±1%-1/16W 陶瓷电容 ,CAP MC,16V,0.1uF,±10%,X7R,0402,SMD,TP 10uF-0603-X5R-±20%-6.3V NC/0ohm-0402-PCB 陶瓷电容 NC/0.1uF-0402-X5R-±20%-16V ,CAP MC,16V,0.1uF,±10%,X7R,0402,SMD,TP 22ohm-0402-±1%-1/16W 陶瓷电容 10uF-0603-X5R-±20%-6.3V ,CAP MC,16V,0.1uF,±10%,X7R,0402,SMD,TP 10Kohm-0402-±1%-1/16W NC/10Kohm-0402-±5%-1/16W NC/10Kohm-0402-±5%-1/16W EMMC_CLK EMMC_D4_IC EMMC_CMD EMMC_D5_IC EMMC_D0_IC EMMC_D6_IC EMMC_D1_IC EMMC_D7_IC...
- Page 37 厚膜电阻 ,RES,1/16W,240ohm,±1%,0402,SMD ,RES,1/16W,680ohm,±1%,0402,SMD A_DDR3_DQS1 VDDQ_7 VSSQ_7 A-DQS[1]/DQS[1] A_DDR3_DQS1B VDDQ_8 VSSQ_8 A-DQSB[1]/DQSB[1] 厚膜电阻 ,RES,1/16W,240ohm,±1%,0402,SMD VDD_0 VSS_0 客供 主芯片 厚膜电阻 A_DDR3-RESET ,IC Main Chip,SMD,MSD6683BQHT-8-00GE,Hisense-GD,Mstar ,RES,1/16W,240ohm,±1%,0402,SMD VDD_1 VSS_1 A_DDR3-CKE VDD_2 VSS_2 VDD_3 VSS_3 VDD_4 VSS_4 VDD_5 VSS_5 VDD_6 VSS_6 VDD_8 VSS_7 A_DDR3-CSB0 A_DDR3_CSB0...
- Page 38 TEST IR_GND 5V_STB 5V_STB CNR1 4K7ohm-0402-±1%-1/16W 22pF-0402-NPO-±5%-50V LED_TEST 1Kohm-0402-±1%-1/16W RK19 IR_IN IR_DATA_IC IR_IN IR_DATA_IC NC/0.1uF-0402-X5R-±20%-16V NC/0ohm-0402-PCB 10uF-0603-X5R-±20%-6.3V 遥控接收头 ,2.7~5.5V,38KHz,6.8×3.2×3mm,SMD,TP,SDR338-TR,HEG 3V3_STB 3V3_STB LED_Volt LED_TEST KEY_Volt LED_TEST RK15 KEY0_IN_IC LED_R_IC KEY0_IN_IC LED_R_IC 4K7ohm-0402-±1%-1/16W 10Kohm-0402-±1%-1/16W 厚膜电阻 1Kohm-0402-±1%-1/16W ,RES,1/16W,510ohm,±1%,0402,SMD 0.01uF-0402-X7R-±10%-50V 通用三极管 ,Dynatron,NPN,0.2A,40V,30-300,SOT-23,LMBT3904LT1G,LRC 轻触开关 贴片发光二极管 侧贴...
- Page 39 WIFI_RESET 网络变压器 NC/0.01uF-0402-X7R-±10%-16V NC/7pF-0402-NPO-±5%-50V ,Net Transformer,350uH,0.09×1P,H6.0MAX,B1601S,SMD,DDY TEST Net7&8 PIN7&8 WIFI_WAKE NC/DLP11SN900HL2 WLAN_DEV_WAKE NC/0ohm-0402-PCB TEST Net4&5 PIN4&5 NC/0ohm-0402-PCB 客供 蓝牙模组 WiFi+ ,WiFi+Bluetooth module,SMD,ZDGF7638GU-CB,Hisense-QD,Hisense-QD RJ45_FE_TX+ LAM1 CWL1 PHY_TX_P_IC 3V3_STB CWL2 LGND PHY_TX_N_IC 3V3_STB WIFI_3V3 RU42 RU11 RU13 RM37 CM44 CM14 CM15 CM16...
- Page 40 AVH1 HDMI2_5V HDMI2_RX2P_IC RX2+ RH15 HDMI2_RX2N_IC RX2- HDMI2_RX1P_IC RX1+ HDMI2_RX1N_IC HDMI2_HPD HDMI2_SDA RX1- HDMI2_RX0P_IC HDMI2_SCL RX0+ 3V3_STB 3V3_STB 3V3_STB HDMI2_RX0N_IC HDMI2_HPD_IC RX0- HDMI2_CLKP_IC RXC+ 4*10Kohm-0402-±5%-1/16W HDMI2_CLKN_IC 1Kohm-0402-±1%-1/16W RXC- HDMI_CEC RH10 RH11 HDMI2_SCL UART-RX_IC HDMI2_SDA 通用三极管 ,Dynatron,NPN,0.2A,40V,30-300,SOT-23,LMBT3904LT1G,LRC HDMI2_5V RH14 HDMI2_HPD HDMI2_SCL HDMI2_SCL_IC UART-TX_IC HDMI2_SDA...
- Page 41 5V_M 3V3_STB RA20 GVDD AVCC RA10 AMP_MUTE/ CA23 RA11 CA52 PLIMIT AMP_MUTE_IC AMP_MUTE_IC RA12 CA25 NC/SFI0402-240E-2R5PP-LF 4K7ohm-0402-±5%-1/16W NC/? NC/10uF-0805-X5R-±20%-16V 10Kohm-0402-±5%-1/16W 1uF-0402-X5R-±20%-16V 10uF-0805-X5R-±20%-16V 4K7ohm-0402-±5%-1/16W NC/1uF-0402-X5R-±20%-16V 通用三极管 1uF-0402-X5R-±20%-16V ,Dynatron,NPN,0.2A,40V,30-300,SOT-23,LMBT3904LT1G,LRC 厚膜电阻 ,RES,1/16W,12Kohm,±1%,0402,SMD 厚膜电阻 ,RES,1/10W,10ohm,±5%,0603,SMD 铝电解电容 ,CAP AL,16V,470uF,±20%,HV,8×10.5,SMD,TP,CapXon TEST LOUT- LOUT- TEST LOUT+ LOUT+ TEST ROUT- ROUT-...
- Page 42 3V3_M 3V3_TUNER 短路 I2C-SCL_IC TUNER_SCL_OUT CT11 3V3_Tun/ I2C-SCL_IC TUNER_IF_P_IN VIFP_IC VIFP_IC I2C-SDA_IC TUNER_SDA_IO T_IF_AGC_IC TUNER_AGC_OUT I2C-SDA_IC CT12 TUNER_IF_N_IN VIFM_IC CT26 CT27 VIFM_IC 33ohm-0402-±1%-1/16W 33ohm-0402-±1%-1/16W NC/0ohm-0402-PCB 100ohm-0402-±1%-1/16W 10uF-0603-X5R-±20%-6.3V 100ohm-0402-±1%-1/16W 陶瓷电容 NC/10uF-0603-X5R-±20%-6.3V ,CAP MC,16V,0.1uF,±10%,X7R,0402,SMD,TP NC/0.1uF-0402-X5R-±20%-16V 陶瓷电容 NC/0.1uF-0402-X5R-±20%-16V ,CAP MC,16V,0.1uF,±10%,X7R,0402,SMD,TP 10Kohm-0402-±1%-1/16W 100ohm-0402-±1%-1/16W 陶瓷电容 0.022uF-0402-X7R-±10%-16V ,CAP MC,16V,0.1uF,±10%,X7R,0402,SM 磁珠...
- Page 43 LV_RXE3P_IC LV_RXE3P LV_RXE3N_IC LV_RXE3N LV_RXECKP_IC LV_RXECKP LV_RXECKN_IC RW12 LV_RXECKN VCC_PANEL LV_RXE2P_IC RW13 LV_RXE2P VCC_PANEL LV_RXE2N_IC RW14 LV_RXE2N VCC_PANEL VCC_PANEL LV_RXE1P_IC RW15 LV_RXE1P LV_RXE1N_IC RW16 LV_RXE1N LV_RXE0P_IC RW17 LV_RXE0P LV_RXE0N_IC RW18 LV_RXE0N NC/0ohm-0402-±5%-1/16W NC/0ohm-0402-±5%-1/16W NC/0ohm-0402-±5%-1/16W LV_RXO3P_IC LV_RXE3P_IC NC/0ohm-0402-±5%-1/16W LV_RXO3N_IC LV_RXE3N_IC NC/0ohm-0402-±5%-1/16W NC/0ohm-0402-±5%-1/16W LV_RXOCKP_IC LV_RXECKP_IC...
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