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C75CA-BO9D72D-M

Service Manual V1.0

Содержание Maxhub C75CA-BO9D72D-M

Страница 1: ...1 C75CA BO9D72D M Service Manual V1 0...

Страница 2: ...2 Document Revision History Version Modification Date Page NO Updated Instructions Reviser Confirmed by 1 0 9 19 2020 All Release Version Hooke Lin Yiqingduo...

Страница 3: ...rnal Cables 18 I Cable Connection Guide 18 II Cable Connection Diagram 19 Key Parts List For reference only 22 Principle of Key Components 23 I Three in one Main Board TP T972 360W 23 II Wifi Board SR...

Страница 4: ...upply socket Connect all devices to the proper connector Connect or disconnect cables with one hand is recommended Do not turn on any device when there is a fire flood or collapse of a house Please di...

Страница 5: ...l cause explode Please DO NOT Put the battery into water Heat the battery to more than 100 degrees C 212 degrees F Repair or disassemble the battery without authorization 3 The AC switch or button mig...

Страница 6: ...6 Product Basic Specifications I Product Appearance Front view Back view...

Страница 7: ...7 Side view PC Module Right side signal input output AC insert and switch...

Страница 8: ...8 Back view of the screen Three in one main board TCON Woofer USB board Key board WiFi board Power board Speaker Speaker...

Страница 9: ...9 Electrical Diagram...

Страница 10: ...ttom corner 1 27 Woofer 1 7 Left inside bottom corner 1 28 Power board 1 8 Source clip 1 29 Three in one main board 1 9 AG Glass 1 30 PC module bracket bottom 1 10 Bottom bezel 1 31 PC module bracket...

Страница 11: ...le 1 Screw Location Three in one Main Board NO NAME QTY NO NAME QTY 18 Small back cover Left 1 39 Right inside upper corner 2 19 Speaker 2 40 AG Glass bracket Upper Middle 2 20 Hall device 2 41 Upper...

Страница 12: ...12 USB Board 1 Take off the screws of USB board bracket 2 Take out the plastic components and USB board...

Страница 13: ...13 Hall device Key Board...

Страница 14: ...14 Power board Camera MIC Board...

Страница 15: ...you need to remove the lower terminal block the side terminal block Cut off the power before performing replacement so as to prevent any short circuit resulting from contact of wires Please note whet...

Страница 16: ...oard Left middle right STEP 2 Remove external corner STEP 3 Remove the touch cables between touch frame and Three in one main board use tweezers to press the buckle of touch cable connector and plug o...

Страница 17: ...e and pull out the board by hands from the other side For left and right touch frame Push the touch board from bottom side and pull out the board by hands from the top side STEP 7 Completed FFC socket...

Страница 18: ...04 050 0050210 Three in one main board to Camera 4 FFC Cable 4 004 050 0004746 Camera to MIC 5 FFC Cable 5 004 050 0004747 Camera to MIC 6 speaker cable 004 050 0050006 Three in one main board to spea...

Страница 19: ...19 II Cable Connection Diagram 1 5 FFC Cable 1 FFC cable 5 6 Speaker cable Camera MIC board FFC cable 5 FFC cable 4 FFC cable 1 FFC cable 2 FFC cable 3...

Страница 20: ...20 7 USB cable 8 AC cable...

Страница 21: ...21 9 Touch frame FFC cable Three PCBA on the corners are connected with 150mm FFC cables...

Страница 22: ...er board PW 180W1 751E 1 004 057 0050546 Three in one Main Board TP T972 360WD 1 004 057 0001000 Key board SRC KEYUSB 02C 1 004 057 0050149 WIFI board SRK PC120P 01A 1 004 057 0001078 Camera board SRC...

Страница 23: ...23 Principle of Key Components I Three in one Main Board TP T972 360W 1 CN7 TOUCH IR KEY LED FAN CNT1 CN18 CN2 CN15 CN20 CN11 CN17 CN7 CNW1...

Страница 24: ...24 2 CN20 KEY 3 CN15 Speaker 4 CN17 TC2...

Страница 25: ...25 5 CN10 UART 6 CN2 INVERTER FAN PANEL 7 CN18 E CAMMER...

Страница 26: ...26 8 CNT1 C TOUCH 9 CNW1 VBYONE II Wifi Board SRV AP_WiFi_IoT 01 CN1...

Страница 27: ...p view of touch frame main board 2 Back view of touch frame main board 3 Touch Cable Connecter of Touch frame main board just for reference 4 Touch Frame Connector Pin Definition Pin USB connect board...

Страница 28: ...28 3 D 4 VCC 5 D 6 D 7 GND 8 PGND...

Страница 29: ...29 Troubleshoot steps I LED does not turn red...

Страница 30: ...30 II LED does not turn blue...

Страница 31: ...31 III Touch issue...

Страница 32: ...32 IV PC issue...

Страница 33: ...33 V LED turn blue but no backlight...

Страница 34: ...u will get upgrade_972 folder contains allupgrade_v972 bin MCU bin 3 Insert USB disk into the USB port of the TV board 4 Turn on the panel Press INPUT 1379 with remote controller and then the debug me...

Страница 35: ...ress the POWER key and hold it until the power LED twinkles in red and blue The TV will upgrade first When finished the screen will reboot and upgrade MCU automatically It will take 4 minutes to compl...

Страница 36: ...6 4 Select Touch upgrade and get into the upgrade interface choose the touch file bin file from the USB disk press START UPGRADE 5 After upgrade finished press the X button in the right corner and exi...

Страница 37: ...37 Note When running the TouchPanelTools application the Touch Service should be showing Device connected If not please reboot and upgrade again...

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