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BOXLIGHT 652U Service Manual

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S65SC-CLM210A
Service Manual V1.0

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Summary of Contents for BOXLIGHT 652U

  • Page 1 S65SC-CLM210A Service Manual V1.0...
  • Page 2 Document Revision History Modification Page Version Updated Instructions Reviser Date Spencer 8/16/2017 Release Version Shuai...

  • Page 3: Table Of Contents

    CONTENT Safety Instructions..........................4 Product Basic Specifications ......................6 Electrical Diagram ..........................9 Disassembly guide ........................... 10 Internal Cables ..........................22 Key Parts List (For reference only) ....................35 Principle of Key Components ......................36 Troubleshoot steps .......................... 60 Firmware update procedure ......................64...

  • Page 4: Safety Instructions

    Safety Instructions Please read the safety information carefully before installing, maintaining, or disassembling this product. I. Notice The current of power supply, telephone and communication cable is dangerous and the on/off button, power switch on the device do not cut off the current completely.
  • Page 5 II. Battery maintenance 1. When replacing the system battery, please use the same kind of battery. 2. Battery containing lithium, improper operation or handling will cause explode. Please DO NOT：  Put the battery into water  Heat the battery to more than 100 degrees C (212 degrees F) ...

  • Page 6: Product Basic Specifications

    Product Basic Specifications I. Product Appearance ➢ Front view ➢ Back view...
  • Page 7 ➢ Side view Module Bottom signal Right side signal input/output input/output...
  • Page 8 ➢ Back view of the screen Main power board PC connector board HDMI out board Auxiliary power board Wi-Fi connector board VBO to HDMI board TV main board TCON USB board Key & IR Board ➢ 3D model...

  • Page 9: Electrical Diagram

    Electrical Diagram Infrared touch frame—FC65WHD-SW-A3 Backlight Unit—SWV6541 Panel Panel LC650EGY-SHM2 Tcon DC_BL 12V/VBO USB/UART VBO to HDMI board HDMI out board HDMI SRT.WIFI SRT.WIFI SRT.VBO TO HDMI.01A SRS.HTJ41.01B 8821.01C 10P.01C 12V/5V/5VSTB TV Main board Main power board Key & IR board PWON/ADJ/BLON IR/KEY/IO/5V T.HV510.72C...

  • Page 10: Disassembly Guide

    Disassembly guide I. Exploded Views Name Name Front frame Bottom terminal Panel pressing block Glass pressing block Small back cover USB bracket Big back cover Key & IR bracket HDMI out board bracket USB board HDMI out board Key & IR bracket Auxiliary power board Panel VBO board...
  • Page 11 Side terminal Small back cover bracket Wi-Fi connector board II. Screw fastening torque reference table Torque Requirement (except the hand screws and nuts) Tightening Torque Screw Specification (mm) (kgf.cm) M3x4 ～ M3x8 0.5-0.7 M4x8 ～ M4x12 0.7-1.0 7-10 1.2-1.5 12-15 Tool to Use ITEM Screw Image...
  • Page 12 Phillips Truss Head Screw TM3×6mm-Black Nickel plated Phillips Truss Head Screw TM3×3mm-Black Nickel plated Phillips Truss Head Screw TM3×4mm-Black Nickel plated Phillips Truss Head Screw TM4×8mm-Black Nickel plated PM4x8mm-with external Phillips Pan Head Screw tooth washer - Nickel plated PM5×16mm-with external Phillips Pan Head Screw tooth washer -Black Nickel Plated...
  • Page 13 CM4×20mm-Black Nickel Phillips Flat Head Screw Plated Phillips Countersunk Head KA3×10mm-Black Nickel Tapping Screw Plated Phillips Truss Head Tapping TB4×10mm-Black Nickel Screw plated Phillips Truss Head Screw TM4×6mm-Nickel plated Phillips Flat Head Screw CM3×4mm-Nickel Plated （ Non-standard ） （ Non-standard ） M3×11mm(L=28)-Black Nickel Hand screw （...
  • Page 14 III. Shell Disassemble 1. Screw Location 2. Maintenances Description To remove the rear shells of the screen, placing the screen face down on the flat table is recommended to do first, and then screw out the hanging strip on the left. Figures above shows the location and the type of every screw, after screwing out all these screws, the rear shells can be removed.
  • Page 15 IV. Circuit Boards Disassemble 1. Screw Location  TV Main Board STEP 1 Remove the bottom terminal bracket. STEP 2 Remove WIFI board and HDMI-OUT board. STEP 3 Remove TV main board.
  • Page 16  Main Power Board  VBO to HDMI Board  Auxiliary Power Board...
  • Page 17  PC Connector Board  HDMI Out Board  WIFI Connector Board 2. Maintenance Description ▓ To replace the circuit boards you need to remove first the rear covers, the lower terminal block, the side terminal block and wires. Remove the power before performing replacement, so as to prevent any short circuit resulting from contact of wires.
  • Page 18 V. Touch Frame Disassembly STEP 1: Remove the hand screws form four corners and take off the cover of touch frame...
  • Page 19 STEP 2: Open the cover of touch frame. STEP 3: Remove the foam (FC series touch frame is on the upper left corner).
  • Page 20 STEP 4: Pull out the pin of the touch frame, and get the touch frame out softly (Follow the red arrow to remove touch frame, blue is for FB series). STEP 5: Disconnect the touch cable STEP 6: Finished...
  • Page 21 Appendix: Touch frame(FC65WHD-SW-A3) structure Notes: 1, In the process of assembly, please ensure LED side of touch frame face to the AG glass. 2, The touch frame is disconnected on the top left corner in the front view of the machine.

  • Page 22: Internal Cables

    Internal Cables I. Cable Connection Guide Part Name Cable Connection Guide 1.FFC cable VBO to HDMI board CN7 to TCON board 2.Speaker cable TV main board CN12 to speaker 3.Ground Cable AC socket/PC module AC socket to panel ground 4.AC cable AC socket to main power board CON1.
  • Page 23 II. Cable Connection Diagram 1.FFC cable 2.Speaker cable...
  • Page 24 3.Ground cable...
  • Page 25 4.AC cable...
  • Page 26 5.AC power connect cable...
  • Page 27 6.FFC cable...
  • Page 28 7.Main power cable...
  • Page 29 8.USB/IR/Key board cable...
  • Page 30 9.Wi-Fi connect board FFC cable 10.Touch cable...
  • Page 31 11.FFC cable...
  • Page 32 12.FFC cable 13. Panel power supply cable...
  • Page 34 III. Maintenance Description ▓ To replace the internal cables you need to remove the rear covers first, and then remove the cable clips and the adhesive tapes fixed on the screen ( showed as below ). Adhesive tapes Cable clip ▓...

  • Page 35: Key Parts List (For Reference Only)

    Key Parts List (For reference only) Part Name Part No Part Model 004.034.0000768 LC650EGY-SHM2 LG 65” Open Cell 004.034.0000767 LC650EGY-SHM2 Control PCB LG 65” TCON 65” Backlight 004.034.0000764 SWV6541-36 module 004.034.0000835 FC65WHD-SW-A3-W10T20-USB/TTL Touch Frame 004.057.0000068 T. HV510.72 TV Main Board Auxiliary Power 004.057.0000183 P.BE10.02D Board...

  • Page 36: Principle Of Key Components

    Principle of Key Components I. TV Main Board (T. HV510.72C) 1. HDMI2.0 SWITCH 2. USB HUB 3. EMMC 4. HDMI1.4 SWITCH 5. DP TO HDMI 1.4 IC 6. USB HUB 7. MCU 8. RJ45 SWITCH 9. VBO OUTPUT 10. HDMI IN...
  • Page 37 1. CN16: Main Power Connector SYMBOL DESCRIPTION DEFAULT VALUE AMP24V Amplifier 24V AMP24V 5VSTB 5VSTB Adjust Backlight 3.3V BLON Backlight On PWON Power On PC-12V Relay Control 12VPANEL T-CON Control Signal...
  • Page 38 2. CNW1: PC signals connector SYMBOL DESCRIPTION DEFAULT VALUE PC-USBDP PC USB Follow USB protocol PC-USBDM 3288USB-DP 3288 USB Follow USB protocol 3288USB-DM 3288-TV-D+ 3288-TV-D- SIL9777 RST I2C-EN 5V-0.5s-PC ON/OFF PC-SW PC Switch DEFAULT-0V 5V-0.5s-PC ON/OFF PC-S5 DEFAULT-0V OFF–HIGH VOLTAGE PC-S4 DEFAULT-LOW VOLTAGE PC Status...
  • Page 39 HDMI5-RXC-P HDMI5-RX0-N HDMI5-RX0-P HDMI5-RX1-N HDMI5-RX1-P HDMI5-RX2-N HDMI5-RX2-P HDMI5-SCL HDMI5-SDA HDMI5V HOTPLUG5 PC-TX PC SERIAL PORT PC-RX Fault detection reservation PC-RECOVER PC-GPIO AD-DET I2C-SW 5V-M 5V-M 5V power supply 5V-M 5V-M 3. CNW8A: VBO connector SYMBOL DESCRIPTION DEFAULT VALUE VBY7P VBO SIGNAL Follow the protocol VBY7N...
  • Page 40 VBY6P VBY6N VBY5P VBY5N VBY4P VBY4N VBY3P VBY3N VBY2P VBY2N VBY1P VBY1N VBY0P VBY0N LOCKN HTPDN Bit-Sel I2S-BCK I2S-BCK I2S-WS I2S-WS Follow the protocol I2S-MCK I2S-MCK I2S-SDO I2S-SDO Follow the protocol D-FORMAT1 D-FORMAT0 USB D+ USB D+ Follow USB protocol USB D- USB D-...
  • Page 41 4. CN1: USB & Key Connector SYMBOL DESCRIPTION DEFAULT VALUE LED2-LOCK LED1-START DWL-REQ NFC-SCL NFC-SDA LIGHT-SDA Light Sensation SDA Follow the protocol LIGHT-SCL Light Sensation SCL LED-R Key LED Red Red-1.9V; Blue-1.25V Power Key Down 0V; Default KEYIN Power Key 3.3V LED-G/B Key LED Blue...
  • Page 42 Front USB power 5VUSB supply Front USB power 5VUSB supply 5VUSB 5VUSB USB3-3V 3.3V 3.3V HXLED1 5V-M HXLED2 HXLED2 5VSTB 5VSTB 5VSLIDE 5. CN10: Speaker Connector SYMBOL DESCRIPTION DEFAULT VALUE R-OUT+ Right Speaker + R-OUT- Right Speaker - Play 1KHz – Max Volume - 8V L-OUT+ Left Speaker + L-OUT-...
  • Page 43 SRT.VBO TO HDMI.01A II. VBO to HDMI board ( TOP USB VBO Output 12V Power Interface LDO 5V TO 3.3V VBO to HDMI IC USB-HUB MIC Interface HDMI OUTPUT VBO INPUT 1. CN4: 12V power supply SYMBOL DESCRIPTION DEFAULT VALUE 12V power supply 12V power supply...
  • Page 44 2. CN1: VBO IN SYMBOL DESCRIPTION DEFAULT VALUE Panel VCC Panel VCC Panel VCC Panel VCC Panel VCC Panel VCC Panel VCC Panel VCC USB-DM USB-DM Follow USB protocol USB-DP USB-DP D_FOMAT0 D-FORMAT0 D_FOMAT1 D-FORMAT1 I2C Signal Follow the protocol I2S-ASD Serial Data I2S-MCK...
  • Page 45 VBY2N VBY2P VBY3N VBY3P VBY4N VBY4P VBY5N VBY5P VBY6N VBY6P VBY7N VBY7P 3. CN8: HDMI OUT SYMBOL DESCRIPTION DEFAULT VALUE...
  • Page 46 RXC-N RXC-P RX0-N RX0-P RX1-N RX1-P HDMI SIGNAL Follow the protocol RX2-N RX2-P HDMI5V HOTPLUG 5V power supply 5V power supply 5V power supply 5V power supply 4. CN7: VBO OUT...
  • Page 47 SYMBOL DESCRIPTION DEFAULT VALUE VBY7P VBY7N VBY6P VBY6N VBY5P VBY5N VBY4P VBY4N VBY3P VBO SIGNAL Follow the protocol VBY3N VBY2P VBY2N VBY1P VBY1N VBY0P VBY0N LOCKN HTPDN FORMAT Bit_SEL Gulps EN Gulps mode PWM TOUT PWM TIN...
  • Page 48 III. HDMI OUT Board 1. LDO 3.3V TO 1.2V 2. LDO 5V TO 3.3V 3. HDMI Drive IC 4. HDMI INPUT...
  • Page 49 1. CN2: HDMI IN SYMBOL DESCRIPTION DEFAULT VALUE 5V power supply 5V power supply 5V power supply 5V power supply HOTPLUG HDMI5V RX2-P RX2-N Follow HDMI SIGNAL protocol RX1-P RX1-N RX0-P RX0-N RXC-P RXC-N...
  • Page 50 IV. Key Board (SRX.KEY.01) 1. CN2 (Connector for KEY & IIC & IR & LED) SYMBOL DESCRIPTION Default Value 5V_STB Power supply for board LIGHT_VDD/ 5V Light Sensation Power RED IO 1.9V 4 BLUE/GREEN BLUE/GREEN IO 1.25V L_SDA Light Sensation I2C SDA...
  • Page 51 L_SCL Light Sensation I2C CLK K_POWER Power Key 0V or 3.3V K_CLK/ Digital button clock 3.3V K_SH/LD/ Digital button data load K_DATA/ Digital button data V. TV Power Board(P.SWP.250HT.1) 1. CN1: AC IN SYMBOL DESCRIPTION DEFAULT VALUE Fire line Main power 220Vac (It depends on regions) Null line 2.
  • Page 52 SYMBOL DESCRIPTION DEFAULT VALUE Main power 220Vac (It depends on Fire line regions) Ground line Main power 220Vac (It depends on Null line regions) 3. CON6: Relay control 12V SYMBOL DESCRIPTION DEFAULT VALUE...
  • Page 53 4.CON2: Main power output SYMBOL DESCRIPTION DEFAULT VALUE Main board power 12V Main board power 12V Backlight control signal 3.3V Main board power 5V BL_ON Backlit open signal 5VSB Standby power 5V Main board power switch 开机 5V，关机 0V ON/OFF signal Main board power 5V Main board power 5V...
  • Page 54 VI. Auxiliary Power Board (P.BE10.02D) Name Port Function Voltage Value Ac input 220Vac (Vary with region) Ac output (controlled by relay) 220Vac (Vary with region) Control signal input 12V voltage input CON2 TCON Power Supply 12V voltage output Large Electrolysis Standby: Electric supply *1.414V 1.
  • Page 55 +12V +12V DC Power Supply +12V +12V DC Power Supply VII. PC Connector Board (SRT.PC120P.02B) 1. CN5: PC Signal Connector SYMBOL DESCRIPTION DEFAULT VALUE 5V-M 5V-M 5V M 5V-M 5V-M I2C_SW PC-GPIO PC-RECOVER Fault detection PC-RX reservation PC-TX...
  • Page 56 HOTPLUG5 HDMI5V HDMI5-SDA HDMI5-SCL HDMI5-RX2-P HDMI5-RX2-N HDMI SIGNAL Follow the protocol HDMI5-RX1-P HDMI5-RX1-N HDMI5-RX0-P HDMI5-RX0-N HDMI5-RXC-P HDMI5-RXC-N MSCL-EXT MSDA-EXT CONNECTED–LOW VOLTAGE PC-S0 DEFAULT -HIGHT VOLTAGE ON–LOW VOLTAGE PC-S3 DEFAULT-HIGHT VOLTAGE PC Status ON/SLEEP–HIGH VOLTAGE PC-S4 DEFAULT-LOW VOLTAGE OFF–HIGH VOLTAGE PC-S5 DEFAULT-LOW VOLTAGE 5V-0.5s-PC ON/OFF PC-SW...
  • Page 57 3.3V PC USB PC USB 3.3V VIII. WIFI Connector Board (SRT.WIFI10P.01) 1. CN2: USB OUT SYMBOL DESCRIPTION DEFAULT VALUE EXT_WP_D+// USB_D+ Based on USB protocol EXT_WP_D-// USB_D-...
  • Page 58 IX. Touch Frame 1. Top view of touch frame main board 2. Back view of touch frame main board 3. Touch Cable Connecter of Touch frame main board 4. Touch Frame Connecter Pin Definition 5. Touch System Block Diagram...
  • Page 59 Ext PC cable Ext. touch connecter Touch signal （USB） Touch signal cable（USB） 8pin Processor PC connector SWITCH IC Connecter board（48pin） Touch signal （UART） Touch signal cable（UART） Touch Frame main board PC module (48pin) TV main board Android...

  • Page 60: Troubleshoot Steps

    Troubleshoot steps I. When power-on, LED does not turn red. Power on, LED off External power cable OK Replace AC power cable Check AC socket voltage Replace AC socket (220V) Make sure the power cable is Check PSU AC-IN connector voltage connected stably Replace Key&IR board and Check PSU 5VSB pin voltage...
  • Page 61 II. LED is red, but start-up failed (LED cannot turn green). Power LED red, Start-up failed Disconnect all output cable of Check all output pins of PSU. Any Replace short connected PSU. Check all output pins of PSU. pin short connected to GND? cable or board Any pin short connected to GND? Short connect 5VSB and PSON.
  • Page 62 III. Touch frame issue Touch frame issue Touch frame GND Replace touch Is there interference connects to panel cable with GND pin source ? (such as high No touch power incandescent lamp, electromagnetic Test the touch frame with QtTstPrgm tool. Replace lamp, IR light source, etc.) the touch board with broken LED or touch frame Both Android &...
  • Page 63 V. PC Channel No Signal PC channel No Signal Power off. Replug PC module PC start-up ? Problem solved and power on. Solved ? Replace PC module. Replace PC video signal Replace PC module PC power supply normal ? Solved ? cable.

  • Page 64: Firmware Update Procedure

    Firmware update procedure I. Upgrade All (TV & MCU) 1. Debug Menu Upgrade Procedure (recommend) Tools: (1) USB disk (SanDisk, 4G, Format FAT32）*1PCS. (2) Remote controller *1PCS. Procedure: (1) Format the USB disk as FAT32. (2) Extract upgrade file to the U disk (FAT32) in the root directory. You will get "upgrade_510"...
  • Page 65 MCU upgrade: TV upgrade: Note: If MCU upgrade is failure with tips “Do not power off, please re-upgrade MCU”, press “Back” on the remote controller to exit the process. Upgrade MCU separately by Debug Menu – Upgrade – Upgrade MCU. 2.
  • Page 66 MCU upgrade: II. Touch frame Update 1. Method 1: Internal PC (1) Turn on the screen and switch to PC channel, copy the touch frame upgrade file and “UpgradeTool.exe” on the PC desktop. (2) Click “UpgradeTool.exe”, click “open” to select the upgrade file, and then click start to begin upgrade process, shown as below: The upgrade will be completed when the process bar reaches 100%.
  • Page 67 Note: If the upgrade fails, just need to restart the process. When update is finished, remove both the files you installed for the touch frame update, from the desktop. 2. Method 2: External laptop (1) Turn on the screen and switch to VGA or HDMI, which depends on the cable that you using to connect your laptop with the screen, and then use touch USB cable to connect your laptop with the screen.

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