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文件名称

:

售后维修服务手册

(6M181/6E181/6M182/6E182

方案

Document: After-sales Maintenance Service Manual

(6M181/6E181/6M182/6E182 Scheme) 

Page 3 of 4       

                                                             

KTC

 

6M181/6E181/6M182/6E182 Scheme Adjustment of Factory Mode 

 

Press Menu to enter into the menu interface, and then press 8202 to enter into Factory menu. 
 

Primary Menu

 

Secondary Menu

 

Value, Notes

 

   

ADC ADJUST 

MODE 

VGA(RGB),YPbPr(SD,HD)selection 

R-GAIN 
G-GAIN 
B-GAIN 

Front-end gain adjustment

 

R-OFFSET 
G-OFFSET 
B-OFFSET 

 

Clamp level adjustment

 

ADC ADJUST 

AUTO ADC 

Automatic ADC adjustment

 

   

Picture mode

 

MODE 

Signal source selection

 

PICTURE MODE 

Modes: dynamic, standard, soft,user.

 

BRIGHTNESS 

Brightness

 

CONTRAST 

Contrast

 

COLOR 

Color saturation

 

SHARPNESS 

Definition

 

PICTURE MODE 

TINT 

Hue

 

   

Color temperature adjustment

 

MODE 

Signal source

 

TEMPERATURE 

Cool,Standard,Warm 

R-GAIN 
G-GAIN 
B-GAIN 

White level adjustment

 

R-OFFSET 
G-OFFSET 

W/B ADJUST 

B-OFFSET 

 

Black level adjustment

   

   

Spread spectrum adjustment

 

MIU Enable 

MIU spread spectrum Enable

 

MIU Span 

spread spectrum span

 

MIU Step 

spread spectrum step

 

LVDS Enable 

LVDS spread spectrum Enable

 

LVDS  Span 

LVDS spread spectrum span

 

SSC ADJUST 

LVDS  Step 

LVDS spread spectrum step

 

Other Setting 

 

Other Setting 

 

NICAM CTRL 

NICAM enable or not 

 

WHITE PATTERN 

Panel dislay  pattern(OFF

White

Red

Green

Blue

Black) 

 

 

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Page 14: ...Signal source selection PICTURE MODE Modes dynamic standard soft user BRIGHTNESS Brightness CONTRAST Contrast COLOR Color saturation SHARPNESS Definition PICTURE MODE TINT Hue Color temperature adjustment MODE Signal source TEMPERATURE Cool Standard Warm R GAIN G GAIN B GAIN White level adjustment R OFFSET G OFFSET W B ADJUST B OFFSET Black level adjustment Spread spectrum adjustment MIU Enable MI...

Page 15: ... CH Table2 set factory TV channels Debug mode selection UART DEBUG UART DEBUG There are four items OFF HK AEON and VDEC We usually choose HK to enable serial port debugging All kinds of adjustment curves MODE Signal source selection Brightness Curve OSD 0 OSD 25 OSD 50 OSD 75 OSD 100 Contrast Curve OSD 0 OSD 25 OSD 50 OSD 75 OSD 100 Saturation Curve OSD 0 OSD 25 OSD 50 OSD 75 OSD 100 Hue Curve OSD...

Page 16: ...D item record R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFFSET value 3 Operations and procedure of software upgrading 1 Changed the file name to MERGE bin then store software in the FAT32 format blank U disk 2 Insert USB flash disk into the USB upgrade port upgrade the software according to the following the operating instructions Method 1 Method 1 will not erase the original EDID and HDC...

Page 17: ... U disk to avoid damaging U disk or machine Because of compatibility between machine and U disk some machines will not flicker during 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 Mstar ISP Tools to upgrade except method 1 and method 2 4 When cannot...

Page 18: ...VGA port with VGA cable 2 Insert the Mstar USB Tool into the 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 ...

Page 19: ... drives are installed connect the Mstar USB Tool board to TV in such a way as specified below Then connect the TV power cord and run the software ISP Tool V4 5 2 8 SZ exe to burn the program into the TV drive board 2 In the config menu bar to select Use USB and Auto release USB Communication Setting items corresponding to the Port Type menu select USB Set the burning speed of 48 in I2C Speed Setti...

Page 20: ...eans that normal connecting if it prompts Can t find the Device Type means that there is poor connecting please have a check 4 Click Read button in tool bar then click Read to load current software 5 Click Auto button in tool bar to set the corresponding settings Abnormal OK ...

Page 21: ...Then click RUN button to burn software When display PASS means that it succeed then burn EDID according to the following instructions ...

Page 22: ...aterials for HDCP KEY and EDID Personal computer WINDOWS XP system USB2 0 AC100 240V power supply and power cord ISP burning board ISP burning board driver ISP_Tool_XC_V0 05 exe VGA cable VGA EDID and HDMI EDID file Specific operation according to the following instructions 1 Connect ISP burning board and TV and computer then run ISP_Tool_XC_V0 05 exe to set communication mode 2 Click Connect butt...

Page 23: ...Please click and to load current software If prompts Device Type is GD25Q32 means that normal connect if prompts Can t find the Device Type means that there is poor connecting please have a check ...

Page 24: ...load current KEY documents in KEY address bar input 0 X3B0000 and enter select EDID1 check box and load current work order VGA port EDID bin file in EDID1 corresponding files address bar input 0 X3B0400 and enter select EDID2 check box and load current work order HDMI EDID bin file in EDID2 corresponding file address bar input 0 X3B0600 and enter Modify EDID1 and EDID2 corresponding information ac...

Page 25: ...ck Setting menu click Clear All to clear click drop down list in Global Offset Address select OX00000000 Bank 00 in address list select 0X3B0000 check address settings and click OK button to exit address settings Don t selet if mainboard have burned correct KEY or EDID Don t selet if mainboard have burned correct KEY or EDID ...

Page 26: ...ng wire to complete burning operation It not allow pulling out the wires during burning process Shut down the power when installing or taking mainboard 7 It not allow pulling out the wires during burning process Shut down the power when installing or taking mainboard Pull out the power cord of machine first then pull out burning board When burning complete change the TV and click Run button to bur...

Page 27: ...then press shift douwn key to move the cursor to the Auto ADC option press OK key to enter the next level menu press the left right button to implement ADC action The screen will flash and Auto ADC function menu prompt SUCCESS means that debug success prompt FAIL said that debug failed try again press the MENU button to exit factory menu when debugging completed 4 Under the YPbPb message source pr...

Page 28: ...pgrade to the value before the upgrade 7 Complete the ADC ADJUST debugging press MENU key succession to exit the factory built in menu to save the adjusted data and then restore the original packaging Change the R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFFSET value to the value before the upgrade under the YPbPr SD HD mode Change the R GAIN G GAIN B GAIN value and R OFFSET G OFFSET B OFF...

Page 29: ...0R R329 10K R329 10K R345 12K NC R345 12K NC R138 4 7K R138 4 7K R128 100K R128 100K 3 1 2 D306 BAT54C D306 BAT54C B_ODD7 LVA2M R12 NC GPIO62 N9 SOGIN1 H2 BIN1P H3 GIN1M J2 GIN1P J3 CVBS2 K1 AVDD_DVI H4 AUL0 M2 AUREFM M4 GIN0P F3 RFAGC T4 B_ODD2 LVA3P P11 VIFM R6 VIFP T6 AVDD_PGA N5 AVDD_33 J4 RIN1P J1 R_ODD2 LVB2P N14 B_ODD5 LVACKM P12 G_ODD0 LVA1P P13 SAR2_GPIO13 GPIO73 C10 SAR1_GPIO12 GPIO74 C1...

Page 30: ...R133 10K 1 2 L210 600_BEAD L210 600_BEAD R103 4 7k R103 4 7k R220 2K R220 2K 1 2 L204 600_BEAD L204 600_BEAD C252 1nF C252 1nF C209 2 2uF C209 2 2uF C221 0 1uF C221 0 1uF C251 10uF C251 10uF 1 2 3 Q201 3904 NC Q201 3904 NC 1 H13 NC H13 NC TL11 8 2nH_110mA_ 0 1nH TL11 8 2nH_110mA_ 0 1nH TC33 100nF16V 10 TC33 100nF16V 10 TC38 6 8nF 50V 10 TC38 6 8nF 50V 10 EN 3 2 GND VOUT 5 VIN 1 NC 4 U106 S 1313A33...

Page 31: ...N65 Q4 10N65 D6 1N4148 D6 1N4148 1 2 L8 L8 RT 1 GND 4 CS 3 GATE 5 VDD 6 HV 8 FB 2 U1 OB5269 U1 OB5269 R26B NC R26B NC L3A 3 3uH L3A 3 3uH RJ3 RJ3 EC1 82uF 450V EC1 82uF 450V R12 47Ω R12 47Ω R27 22nF R27 22nF R23 10k R23 10k 1 2 3 CN101 CN101 1 3 2 U3 TL431 U3 TL431 R30C 0 1Ω R30C 0 1Ω RJ4 RJ4 R30 3 3k R30 3 3k R28 10Ω R28 10Ω R41 0 1Ω R41 0 1Ω R6 4 7Ω R6 4 7Ω R7 1 5k R7 1 5k R4 10Ω R4 10Ω C10 10nF...

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