background image

Model

50L31

Document No.

ITCT0217

Version

v5.1

Panel

V500HJ1-LE1 Rev.Cx

Effective from

2013-9-10

Date Updated

2013-9-10

NO

Amount

Diagram

Tool Parameters

1

Figure 1

2

Figure 1

3

Figure 1

4

Figure 1

5

Prepared by

Reviewed by Approved by

Zhang Wei

Check whether wires are inserted in place.

Check whether 4PCS panel-pressing plate and 4PCS panel buckle are
locked in place.
When finished, step on the switch with foot and send the product to
next station.

Notice

1. Wastes produced by this station shall be placed in the assigned position. Refer to 

Waste Classification and Disposal List

.

Check whether screws are fastened in place.

Check whether viscose tapes are stuck in place.

Unit Assembly 17

Part Number

Descriptions

Operations and Requirements

Station Name

Process Inspection

Section/Serial No.

2.Specific standards refers to 

LCD Inspection Code, Plastic Inspection Code 

and 

Factory Order

Figure:

Project Controlled Seal

Recent

Modification

Record

Please read and understand the

operating instructions carefully

17

12V MSD318QT-LF scheme

mainboard

Figure 1

Process Inspection Requirements:
1.Connection wires being missed to insert, misplaced, inserted reversely
or inserted not in place are not allowed and also do not touch high-power
components such as power board and mainboard.
2. Screws can not be missed to install, tilted or made loose; do not drop
any screw into PCB board or power board.
3.Keyboard not locked into place or keys hard to be pressed is not
allowed.
4.Viscose paper must be attached in the shape of 

“Ω”

, without edges and

corners curling up.
5.Connection wires in the machine must be strictly arranged according to
the process requirements and keep all wires away from transformer and
cushion.
6.Check whether the connecting wires are inserted in right place.
7.Make sure no any sundries are left in the machine.
8.Do not change the technical and scheme.
9.Make sure no abnormalities in machine.

 

Содержание LE50H264

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Страница 14: ...number keys to enter the factory menu move the cursor to ADC Setting item press right key to enter the next level menu move the cursor to VGA in INPUT SOURCE option record the R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFFSET value 3 Operations and steps of software upgrading 1 Changed file name to MERGE bin then stored software in the blank U disk 2 Insert U disk to the machine upgrade th...

Страница 15: ...ing upgrading Please change U disk The capacity of U disk is not more than 2G or use method 1 to upgrade If the display screen can t display menu normally it cannot use method 1 to upgrade you can use Step 4 to upgrade except method 1 and method 2 4 When cannot upgrade in accordance with the step two or upgrade failed can only use Mstar ISP TOOL to upgrade please refer to the following instruction...

Страница 16: ...e down Φ3 14 sink head pointed tail black zinc plated tapping screws 1 2 screws Φ3 10 sink head pointed tail black zinc plated tapping screws 1 screw and Φ3 10 sink head machine screws 4 5 6 screws which fastened to the back cover 4 5 Take down two Φ4 15mm round head pointed tail tapping screws NO 1 2 screws and two Φ4 20mm round head pointed tail tapping screws NO 3 4 screws 1 3 6 5 2 4 Φ5 15 scr...

Страница 17: ...ert the tool from here and then open the back cover and surface frame Notice a Need special tools to open Do not force pull the back cover from surface frame to avoid break out the button of surface frame causing the back cover and the surface frame with big crevice b Inserted in the back cover open tool as left illustrated marking position and then paddling by Figure 9 so that let the back cover ...

Страница 18: ... USB port of your PC The PC can recognize the new device You can choose to install it in the list or choose to install at a specified directory and specify the path to the drive file See the figure below 到 PC 端 到主板 ISP 4pin 插座 To mainboard ...

Страница 19: ...installation processes including Mstar USB Debug Tool A Mstar USB Debug Tool B and Mstar USB SerialPort They will be installed one by one C Program burning 1 When the drives are installed connect the Mstar USB Tool board to TV main board in such a way as specified below Then connect the TV main board to the power and run the software ISP_Tool exe to burn the codes into the TV drive board ...

Страница 20: ...ve Address menu select 0XB2 3 Power on the machine and click Connect button in the main menu to test the current hardware connection If it prompts Can t Entry ISP Mode that means there is poor connection or the TV is not connected to the power please have a check Try to slow down the speed It this doesn t work close the software and unplug plug the Mstar USB Tool board once again USB To mainboard ...

Страница 21: ... TV mainboard program bin file 5 Press Read button in the main menu in the popping menu click button to read and load TV mainboard program bin file The loading path Normal connection will display Device Type is EN25B64 Abnormal connection display Can t Entry ISP Mode Load button ...

Страница 22: ...ater the word Pass will appear and burning prompt bar no word rolling any more that means the software has been burnt successfully 7 Never pull out the connection lines in the burning process Please turn the power switch to Off when installing ISP board Pull out the power cord from the machine and then pull out the burning adapter from the machine when burning Reference Connect Read Read bottom Th...

Страница 23: ... to ADC Setting item and press right key to enter the next level menu Move the cursor and select VGA in INPUT SOURCE option change the current R GAIN G GAIN B GAIN and R OFFSET G OFFSET B OFFSET value to the value before upgrade 3 Under the YPBPR signal source press MENU button and popping the main menu then press 8202 number keys to enter the factory menu move the cursor to ADC Setting item and p...

Страница 24: ... VOUT 2 OUT 4 C133 4 7uF C133 4 7uF C12 0 1uF C12 0 1uF R228 47k R228 47k L2 0805_BEAD L2 0805_BEAD C610 1uF 25V NC C0805 C610 1uF 25V NC C0805 U4 AMS1117 1 8 U4 AMS1117 1 8 VIN 3 GND 1 VOUT 2 OUT 4 C158 4 7uF C158 4 7uF L23 0805_BEAD L23 0805_BEAD 1 2 S2 HOLE V8 S2 HOLE V8 1 2 3 4 5 6 7 8 9 C13 470uF C13 470uF C320 100n C320 100n C126 0 1uF C126 0 1uF C617 4 7uF NC C617 4 7uF NC R4 4 7k R4 4 7k R...

Страница 25: ...67 12K R67 12K R227 75R R227 75R R208 100R R208 100R P1 AV_OUT P1 AV_OUT R92 10R R92 10R D8 BAT54C D8 BAT54C 3 1 2 C211 10n C211 10n U202 RT9711C U202 RT9711C VIN 4 EN 3 GND 2 VOUT 5 FLG 1 R329 47K R329 47K R551 68R R551 68R R183 4 7K R183 4 7K C53 1NF C53 1NF R283 56R R283 56R R545 68R R545 68R R189 10K R189 10K CA80 100uF 16V CA80 100uF 16V C129 470uF 16V C129 470uF 16V R117 10K R117 10K R63 47R...

Страница 26: ... E10 VSS E11 VSS E12 VSS E13 VSS E14 VSS F9 VSS F10 VSS F11 VSS F12 VSS F13 VSS F14 VSS G9 VSS G10 VSS G11 VSS G12 VSS G13 VSS G14 VDDP3 3V H17 VSS H15 VSS H14 VSS H13 VSS H12 VSS H11 VSS H10 VSS H9 VSS J14 VSS J13 VSS J12 VSS J11 VSS J10 VSS J9 VSS L10 VSS L11 VSS L12 VSS L13 VSS L14 VSS L15 VSS K12 VSS K13 VSS K14 VSS K15 VSS K11 VSS K10 VSS K7 VSS J16 VSS J15 VSS L7 VSS M11 VSS M12 VSS M13 VSS ...

Страница 27: ...Operation Instructions ...

Страница 28: ...n 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List 2 Insert the binding post to the blade terminal correctly and in place Notice 650mm 2Pin yellow black speaker wire with one end PH 2 0 terminal another end straight pin self hold terminal Take 1PCS red black wire and insert red binding post to wide blade terminal Insert yell...

Страница 29: ...ring next procedure Figure Project Controlled Seal Recent Modification Record Take yellow black wire speaker assembly and put it to the left side of base bottom properly 8Ω 10W speaker with sponge pad yellow black wire 900mm 8Ω 10W speaker with sponge pad red black wire 300mm Take red black wire speaker assembly and put it to the right side of base bottom properly Φ4 10mm pointed tail tapping scre...

Страница 30: ...to Waste Classification and Disposal List 2 Stick viscose tape as requirement stick it as Ω tightly without curling up 3 Self chek to avoid defective product entering next procedure When finished step on the switch with foot and send the product to next station Section Serial No Preprocessing 03 Figure Notice Φ3 6mm flat head flat tail nickel plated tapping screw 3 Notice After installing buttons ...

Страница 31: ...tation Name Surface Frame Placement Part Number Figure Recent Modification Record Section Serial No Descriptions Unit Assembly 01 When finished step on the switch with foot and send the product to next station Operations and Requirements Clean power cord base on the board put the cushion Take light pipe and check if it looks fine then fit it to the slot of surface frame 1 Wastes produced by this s...

Страница 32: ...lly do not scratch hold its metallic frame and do not touch or scratch display area by anything Hold its metallic frame and do not touch its display area by anything Put it into surface frame with display side facing downward with the buckle of surface frame locking display screen When finished step on the switch with foot and send the product to next station Project Controlled Seal Recent Modific...

Страница 33: ...product to next station Figure Notice Project Controlled Seal Recent Modification Record Please read and understand the operating instructions carefully Take only one screw at a time 3 panel press plate M Fragile label Mark production date and warranty deadline of machine on the fragile Select 13 15 18 24 36 warranty months according to work order mark it in the blank if it does not warranty if th...

Страница 34: ...el pressing plate R1 to surface frame as illustrated and make sure it is fit in place Section Serial No Unit Assembly 04 Part Number Descriptions Operations and Requirements Station Name Panel pressing Plate Installation B 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List 2 Panel pressing plate should be inserted in place do ...

Страница 35: ...eive Board Installation 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List 2 Fit remote control receive board in place fit it entirely into the slot of surface frame Fit the remote control receive board to surface frame as illustrated and make sure remote control receive board is fit in the slot completely Figure Insert LVDS w...

Страница 36: ... install one by one and abnormalities such as screws being neglected tilted and slipped are not allowed When finished step on the switch with foot and send the product to next station Figure Notice Project Controlled Seal Recent Modification Record Please read and understand the operating instructions carefully Take only one screw at a time 6 Process Requirements 1 Check for rusted screws missing ...

Страница 37: ...being neglected tilted and slipped are not allowed Place mainboard bracket and lower bracket to panel as illustrated Figure Fasten brackets to panel back with 3PCS screws When finished step on the switch with foot and send the product to next station Notice 42L31 mainboard bracket Project Controlled Seal Recent Modification Record Please read and understand the operating instructions carefully Tak...

Страница 38: ...station shall be placed in the assigned position Refer to Waste Classification and Disposal List 2 Isolation pillar should be fit in place Notice Project Controlled Seal Recent Modification Record Then place mainboard on mainboard brackets properly When finished step on the switch with foot and send the product to next station Please read and understand the operating instructions carefully Take on...

Страница 39: ...s being neglected tilted and slipped are not allowed Operations and Requirements Project Controlled Seal Recent Modification Record Figure When finished step on the switch with foot and send the product to next station Please read and understand the operating instructions carefully Take only one screw at a time 9 Process Requirements 1 Check for rusted screws missing slots or bad cross slot 2 Chec...

Страница 40: ...tion and Disposal List 2 Install screws by the serial number install one by one and abnormalities such as screws being neglected tilted and slipped are not allowed Project Controlled Seal Recent Modification Record Figure Notice Fasten power board to panel with 4PCS screws When finished step on the switch with foot and send the product to next station Please read and understand the operating instr...

Страница 41: ... on power board Insert 3 pin end to CN102 on mainboard Figure Project Controlled Seal Recent Modification Record Insert LVDS wire to CON401 on mainboard When finished step on the switch with foot and send the product to next station Please read and understand the operating instructions carefully 11 Process Requirements 1 Check for rusted screws missing slots or bad cross slot 2 Check if the electr...

Страница 42: ...ced in the assigned position Refer to Waste Classification and Disposal List 2 The connecting wire should be inserted in place when inserting connecting wire make sure it is inserted to right place Figure Insert 13pin end of two terminal wire to CON4 on power board Insert 8pin end of two terminal wire to CN101 on mainboard Insert 5pin end of remote control receive board to mainboard keyboard wire ...

Страница 43: ... When finished step on the switch with foot and send the product to next station Section Serial No Unit Assembly 13 Part Number Descriptions Operations and Requirements Station Name Wire Arrangement A 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List 2 Stick viscose tape as requirement stick it as Ω tightly without curling up...

Страница 44: ...rt Number Descriptions 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List 2 Stick viscose tape as requirement stick it as Ω tightly without curling up Project Controlled Seal Operations and Requirements Section Serial No Unit Assembly 14 Station Name Wire Arrangement B Recent Modification Record When finished step on the switc...

Страница 45: ...the assigned position Refer to Waste Classification and Disposal List 2 Install screws by the serial number install one by one and abnormalities such as screws being neglected tilted and slipped are not allowed Notice Project Controlled Seal Recent Modification Record Please read and understand the operating instructions carefully Take only one screw at a time 15 Process Requirements 1 Check for r...

Страница 46: ...washer 1 5M 0 16M American three core SR2 VH3 96 grounding ring power cord Power Cord Installation Section Serial No Unit Assembly 16 Part Number Descriptions Operations and Requirements When finished step on the switch with foot and send the product to next station Insert power cord to power board Spread red glue on power socket to fix it Notice Figure Project Controlled Seal Station Name 1 Waste...

Страница 47: ...c Inspection Code and Factory Order Figure Project Controlled Seal Recent Modification Record Please read and understand the operating instructions carefully 17 12V MSD318QT LF scheme mainboard Figure 1 Process Inspection Requirements 1 Connection wires being missed to insert misplaced inserted reversely or inserted not in place are not allowed and also do not touch high power components such as p...

Страница 48: ... socket on back cover Section Serial No Unit Assembly 18 Part Number Descriptions Operations and Requirements Station Name Back Cover Installation Notice 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List 2 When covering back cover do not press connecting wire and avoid misposition of AV terminals and the hole on back cover 3 ...

Страница 49: ...ower cord cover as illustrated Fasten power cord cover and back cover with 2PCS 2pcs M3 10 screws M3 10 countersunk head pointed tail black zinc plated tapping screw 2 Install screws by the serial number install one by one and abnormalities such as screws being neglected tilted and slipped are not allowed 3 Select main board interface screw according the mainboard assigned by work order Figure Pro...

Страница 50: ...h foot and send the product to next station 2 Install screws by the serial number install one by one and abnormalities such as screws being neglected tilted and slipped are not allowed Figure Project Controlled Seal Recent Modification Record Please read and understand the operating instructions carefully Take only one screw at a time 20 Process Requirements 1 Check for rusted screws missing slots...

Страница 51: ... allowed When finished step on the switch with foot and send the product to next station Notice 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List Project Controlled Seal Please read and understand the operating instructions carefully Take only one screw at a time 21 Process Requirements 1 Check for rusted screws missing slots...

Страница 52: ...ed and slipped are not allowed Figure Notice 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List Project Controlled Seal Part Number Descriptions Recent Modification Record Please read and understand the operating instructions carefully Take only one screw at a time 22 Process Requirements 1 Check for rusted screws missing slot...

Страница 53: ...e and abnormalities such as screws being neglected tilted and slipped are not allowed 3 When uprighting machine keep the machine on the middle of table Figure Recent Modification Record 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List Part Number Descriptions Please read and understand the operating instructions carefully Ta...

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