LA 76931 IC Data

Data pin IC LA 76931

LA76931


PIN 1= SIF OUTPUT [2.8V DC]
PIN 2= IF AGC FILTER
PIN 3= SIF INPUT [3.3V DC]
PIN 4= FM FILTER
PIN 5= FM OUTPUT [2.5V~3.5V]
PIN 6= AUDIO OUTPUT [DC]
PIN 7= SND APC FILTER
PIN 8= IF VCC [5V DC]
PIN 9= EXT AUDIO INPUT [2.9V DC]
PIN 10= ABL [AUTO BEAM LIMITER]
PIN 11= RGB VCC [8V DC]
PIN 12=R,G,,B OUTPUT
PIN 13=R,G,,B OUTPUT
PIN 14=R,G,,B OUTPUT
PIN 15= NOT CONNECT
PIN 16= V RAMP OSC.CAPACITOR [Connect 0.47uF capacitor to GND]
PIN 17= VERTICAL OUTPUT
PIN 18= VCO I REFERENCE [Connect 4.7k resister to GND]
PIN 19= HORIZONTAL/BUS VCC [9V DC]
PIN 20= AFC FILTER
PIN 21= HORIZONTAL OUTPUT
PIN 22= VIDEO CHROMA DEFLECTION GND [GND]
PIN 23= NOT CONNECT
PIN 24= NOT CONNECT
PIN 25= SVHS CONTROL [CONTROL S OSD]
PIN 26= REM [Remote control]
PIN 27= AV2[Control av1/av2 input]
PIN 28= AV1[Control av1/av2 input]
PIN 29= NOT CONNECT
PIN 30= MUTE
PIN 31= SDA [I2C control]
PIN 32= SCK [I2C control]
PIN 33= XT1 [32.768KHz]
PIN 34= XT2 [32.768KHz]
PIN 35= CPU VCC [5V DC]
PIN 36= POWER [Control standby]
PIN 37= NOT CONNECT
PIN 38= AGC
PIN 39= KEY [KEY control]
PIN 40= RESET
PIN 41= PLL
PIN 42= CPU GND
PIN 43= CDD VCC [5V DC]
PIN 44= FBP INPUT
PIN 45= C INPUT FOR Y/C MODE
PIN 46= Y INPUT FOR Y/C MODE
PIN 47= DDS FILTER
PIN 48= Y INPUT FOR YcbCr MODE
PIN 49= Cb INPUT forYcbCr MODE
PIN 50= 4.43MHz CRYSTAL
PIN 51= Cr INPUT FOR YcbCr MODE
PIN 52= SELECTED VIDEO OUTPUT OR FSC OUTPUT
PIN 53= CHROMA APC FILTER
PIN 54= EXT VIDEO INPUT
PIN 55= VIDEO CHROMA DEFLECTION VCC
PIN 56= INT VIDEO INPIT
PIN 57= BLACK STRETCH FILTER
PIN 58= PIF APC FILTER
PIN 59= AFT OUTPUT
PIN 60= VIDEO OUTPUT
PIN 61= RF AGC OUTPUT
PIN 62= IF GROUND
PIN 63=PIF AMP INPUT
PIN 64=PIF AMP INPUT
sumber data dari google search

LA76938
PIN1=SIF OUTPUT
PIN2=VIF AGC
PIN3=SIF INPUT
PIN4=FM FILTER
PIN5=FM/AUDIO OUTPUT
PIN6=AUDIO OUTPUT
PIN7=SIF APC FILTER
PIN8=IF VCC[5V]
PIN9=VM
PIN10=ABL
PIN11=RGB VCC[12V]
PIN12=RED OUTPUT
PIN13=GREEN OUTPUT
PIN14=BLUE OUTPUT
PIN15=E/W
PIN16=VERTICAL RAMP OSC
PIN17=VERTICAL OUTPUT
PIN18=VCO IREF
PIN19=HORIZONTAL VCC[12V]
PIN20=HORIZONTAL AFC
PIN21=HORIZONTAL OUTPUT
PIN22=GROUND
PIN23=AV1/AV2
PIN24=TV/AV
PIN25=POWER
PIN26=P.03/INT3[REMOT]
PIN27=VOLUME
PIN28=X-RAY
PIN29=TUNER
PIN30=P.16 PWM.3[MUTE]
PIN31=P.12/SDA1
PIN32=P.13/SCL1
PIN33=X-TAL1
PIN34=X-TAL2
PIN35=VDD[5V]
PIN36=SCART
PIN37=BAND1
PIN38=BAND2
PIN39=KEY
PIN40=RESET
PIN41=PLL
PIN42=CPU GROUND
PIN43=CCD VCC[5V]
PIN44=FBP INPUT
PIN45=BLUE INPUT
PIN46=GREEN INPUT
PIN47=RED INPUT
PIN48=FAST
PIN49=CB
PIN50=X-TAL 4,43MHZ
PIN51=CR
PIN52=V OUTPUT/FSC
PIN53=C APC
PIN54=AV INPUT
PIN55=V/C/D/ VCC[5V]
PIN56=VIDEO INPUT/S-C INPUT[INTERNAL]
PIN57=B L D FILTER
PIN58=APC FILTER
PIN59=AFT FILTER
PIN60=VIDEO OUTPUT
PIN61=RF AGC
PIN62=IF GROUND
PIN63=VIF INPUT 2
PIN64=VIF INPUT1

Haier LE55B8500U Service Tips

Haier LED TV Service Guide By Imran Ashraf

Haier K70H6000S (MSD6A918+6M40 movement) LCD color TV software upgrade method

First, upgrade mboot 　　 　　(1), copy the upgrade file MbootUpgrade.bin to the U disk, and plug it into the TV. 　　 　　(2) Press the TV menu button to pop up the design window. Press the four keys of the remote control "8893" in sequence to pop up the factory menu. 3.press the remote control to focus on the "Mboot upgrade -->>", press the OK button, select Confirm to upgrade. 　　Second, upgrade MSD6A918 　　 　　(1), copy the upgrade file HaierUpgrade.bin to the U disk, and plug it into the TV. 　　 2. Press the TV menu button to pop up the design window (Figure 2.1). Press the four keys of the remote control "8893" in sequence to pop up the factory menu. 3. Press the remote control to focus on “6A918Update-->>”, then press the OK key. A confirmation to upgrade the 6A818 interface appears. 4.move the focus to the "Confirm" button, press the remote control OK button, and wait for the upgrade to complete. 　　 　　Third, upgrade 6M40 　　 1.copy the upgrade file to the U disk, and plug it into the TV. 2) Press the TV menu button to pop up the design window (Figure 3.1). Press the four keys of the remote control "8893" in sequence to pop up the factory menu. . 3. Press the remote control to focus on “6M40Update-->>”, then press the OK key. Appears to upgrade the 6M40 interface. 4. move the focus to the "Confirm" button, press the remote control OK button, and wait for the upgrade to complete. 　　 2, abnormal upgrade 　　 upgrade method: The main program and Mboot root directory into the U, U disk into the USB port of the TV, the present controlled hold the Menu key, the power until the upgrade interface appears, release Menu button, TV standby after successful upgrade.

　　

6 pin Regulator SMD Chip Codes
6 pin PWM IC code
5xy= NCP1251,
IDP606 = R7731A,
63xxx = OB2263,
WP35/XP35 = LD7535,
ABx = FAN6862,
xxP/50 = LD7550IL_BL,
xxP/50 = LD7550IL_BL
52xxx = OB2252
62xxx = OB2262
73xxx = 0B2273
AAIxx = SG6858TZ
G6G = AP4313
37x = LD7537

Service Manuals Free Downlaods

Sony 6 Times Blink Solved

Sony KDL 22EX420 Blink Codes

SONY KDL-22EX420 - KDL-22EX423 -KDL-26EX420 - KDL-26EX423 – Service mode – Self diagnostics – LED blinking code – VCOM Adjustment – White balance Adjustment – LED Television Repair and service

Category: LED Television Repair and Service 

Contents of this article 

• How to enter to service modes 
• LED Blinking code and problems 
• White balance adjustments 
• VCOM adjustments 

SONY KDL-22EX420 - KDL-22EX423 -KDL-26EX420 - KDL-26EX423

SERVICE ADJUSTMENT

Accessing Service Mode

While LCD TV set is on standby mode, press the following sequence on the Remote Commander key. < Display>  <5> <Vol Up>  <Power>

2. Digital Service Mode will be appeared first whenever entering Service Mode.
3. To changed the module, please press either OPTION or JUMP key on the remote commander.

Transition of each module in service mode
1. There are 3 modules in Service Mode:
Service Mode 1

a) Chassis
b) VPC

Service Mode 2
c) Digital
Change data by Service Mode 1 

1. To change category, item and data in CHASSIS or VPC service mode:
a. Press key 2 or 5 on remote commander to select (up or down) category.
b. Press key 1 or 4 on remote commander to select (up or down) Item.
c. Press key 3 or 6 on remote commander to change(up or down) data.
Remote commander key : 1, 2, 3 is for increment
Remote commander key : 4, 5, 6 is for decrement

2. To save changed data in Service Mode 1
a. Press key Mute on remote commander. It shows green SERVICE changes to green WRITE.
b. Press key 0. Green WRITE changes to red WRITE. It indicate writing is processing.
c. After a while, red WRITE changes to green SERVICE. Writing process is done at this point.
3. TV reboot is necessary for applying data change.

Change data by Service Mode 2 
Change data for all Except 003 DIG_SRV_MODE

To change category, item and data in DIGITAL service mode (except 003 DIG_SRV_MODE category):
a. Press key 2 or 5 on remote commander to select (up or down) category.
b. Press key 1 or 4 on remote commander to select (up or down) Item.
c. Press key 3 or 6 to change (up or down) data.
Remote commander key : 1, 2, 3 is for increment
Remote commander key : 4, 5, 6 is for decrement
No need to save for Digital Service Mode (except for 002 MODEL & 005 CHPRESET category)
Change data for 003 DIG_SRV_MODE
To change item and data in DIGITAL service mode (003 DIG_SRV_MODE category):
Please note because this operation is special.
a. Press key 2 or 5 on remote commander to select 003 DIG_SRV_MODE.
b. Press key 1 or 4 on remote commander to select (up or down) Item.
c. Press key 0 or 10 on remote commander to select item.
d. Press key 1~9 on remote commander directly. Star (*) mark will move accordingly.
e. Press key ENTER or SELECT to decide and advance next step.
Press Remote Commander key RETURN to return to the previous page.

Save changing data by Service Mode 2 
3. To change category, item and data :
a. Press key 2 or 5 on remote commander to select (up or down) category.
b. Press key 1 or 4 on remote commander to select (up or down) Item.
c. Press key 3 or 6 on remote commander to change (up or down) data.
Remote commander key : 1, 2, 3 is for increment
Remote commander key : 4, 5, 6 is for decrement
4. Press key mute +0 on remote commander . It shows red WRITE.
5. After a while, red WRITE dissapears. Green DONE will be displayed.
1. This is only required only when B Board is replaced.
2. Items in Digital service mode for 002 MODEL category.
000 SEG .....Select segment information
001 DEST.....Select destination information
002 MODELNAME......Select Model Name
003 SERIAL.....Can be set Only Once for the new board
7. Please save the item SEG, DEST, MODELNAME sequentially. SEG >DEST >MODELNAME
8. When Saving the item "SEG", sometimes instead of
"Writing", word "Pending" will appear. In this case, skip the
"SEG", save the "DEST" and "MODELNAME" is OK.
6. For the item SEG, DEST MODELNAME, after changing each item, service save(mute+0) is needed. For the item SERIAL, after inputting the serial number, press key 12 or Enter, the serial data will be saved.

White Balance Adjustment

To access to White Balance Service mode, choose VPC Service Mode.
a. Press key 1 or 4 on remote commander to select WB adjustment menu. 006 WB category will be seen on the menu.
b. Change data by pressing 3 or 6. Each range of these items is 0-255.
c. Press mute ＋ 0 on remote commander to save the data. SERVICE comment is changed to WRITE, indicating writing process.
d. After a while, WRITE comment returns to SERVICE, which means writing process is done. (takes about a couple of seconds)
Restore WB / Gamma adj-data to B board.

In VPC service mode:
a. Select 000 DATA_COPY category by pressing key 2 or 5 on remote commander.
b. Change data from 0 to 1 by pressing key 3 or 6 on remote commander.
c. Wait until data is changed from 1 to 3.
d. When data is changed from 1 to 3, restoring process is finished.
e. In case data is changed from 1 to 2, keep default setting. (No more process is needed.)

Notes:
1. This restoration should be applied after USB-DL being assembled when B Board is replaced.
2. This process only applicable for 120Hz / 240Hz models only.

Change the emitter output level (Applicable only for TD model).
1. Purpose to reduce the emitter LED output power strength.
2. Select VPC service mode and then press:
a. Select 005 TD category by pressing key 2 or 5 on remote commander.
b. Select 000 EMIT_STR item by pressing key 1 or 4 on remote commander.
c. Change data from 0 to 1 by pressing key 3 or 6 on remote commander.
0: Strong (Default)
1: Weak
d. Save by pressing Mute & 0 or 10 & Reboot.

Viewing VCOM Test Pattern
Step 1

To access VCOM Step 1, please select Digital Service Mode first
a. Select 003 DIG_SRV_MODE category by pressing key 2 or 5 on remote
commander.
b. Press key 0 on remote commander to go to TEST PATTERN Mode.
c. Press key Enter or 1 or 2 on remote commmander to go into Video TEST PATTERN.
d. Press key 7 or 8 on remote commander to select the test pattern
e. Press key Enter or Select on remote commander twice to show the VCOM
Step 2
To access VCOM Step 2, please select VPCService Mode first

a. Select 002 VCOM category by pressing key 2 or 5 on remote commander.
b. Select 000 ENABLE item by pressing key 1 or 4 on remote commander.
c. Change ENABLE from 0 to 1 to enable VCOM adjustment.

Step 3

To access VCOM Step 3, please select VPC Service Mode.
a. Select 002 VCOM category by pressing key 2 or 5 on remote commander.
b. Select 001 ADJUST item by pressing key 1 or 4 on remote commander.
c. Change data by pressing key 3 or 6 on remote commander.
d. Finish the adjustment when the picture seems OK.

Step 4

To access VCOM Step 4, please select Digital Service .
a. Select 007 VCOM category by pressing key 2 or 5 on remote commander.
b. Change data from 1 to 0 by pressing key 3 or 6 on remote commander.
c. Confirm the final result of the VCOM adjustment .
d. If OK, Finish the VCOM adjustment. If NG, pressing key 3 or 6 to show the OSD again and go back to VCOM adjustment STEP3

SELF DIAGNOSTIC FUNCTION

Accessing Self Diagnostic Menu

1. While LCD TV set is on standby mode, press the following
sequence on the Remote Commander key. (RM-GD020)
 i+ >5 >Vol Down >TV Power

2.To Reset Error Count & Error History: Press 8  >  0 key

3. To Reset Panel Operation Time (Applicable Only when Panel is replaced): Press < 7 >  < 0 > key

4.To exit, turn the power off using Remote Commander key.

LED BLINKING ERROR CODES 

Blinking Times	Error	Countermeasure to replaced
2	Main Power Error	Power Supply Board Main Board
3	Main Board / DC Alert Error / Audio Error	Main Board
4	Balancer Error / MM SPI Error / VLED Error	Not applicable for this
5	Tcon Error / HFR Error / FRC No	Not applicable for this
	Panel ID NVM Error	Tcon Panel Module
6	Backlight Error	Power Supply Board Main Board Panel
7	Temperature Error	Main Board
8	Software Error	Main Board Wifi (Not applicable for this manual)
10	Emitter Board Power Error	Not applicable for this m

NT39538H-1272B COF Data

Here is a Most Wanted COF Data Details for Bypassing LCD Panels Problems For More Details Please Call me at +923139292880 

OB3372KP
SONY KDL42W670A
NT61804-C6520A1A
8697-BC562
RM76A30FA-906
ILD50711
RM76370FA-80A
8656H-C502
NT39538H-C1272B
SSD3272
--------------------------------
8658-B CBHI Cof Data
LN362038 Cof Data
8658-B CBHU Cof Data
RM76153FM-OCN Cof Data
RM76180FC-086 Cof Data
8656-F CY0B Cof Data
NT39530H-C5208A Cof Data
RM76112FD-032 Cof Data
RM76153FL-0C1 Cof Data
RM76190FA-0AO Cof Data
T7C75A1 LE4CCDN Cof Data
NT39538H-C1272A Cof Data
LS0306M1-C2LX Cof Data
RM7611WFD0-006 Cof Data
NT39329H-C0264A Cof Data

Nt39538H-C1288A
NT39563H-C6502A Cof Data
NT39504H-C02E8C Cof Data
NT39329H-C02A5A Cof Data
SSD3273U2R4 Cof Data
NT39530H-C5203A Cof Data
RM7611WFD0-006C Cof Data
8651-A CBD7 Cof Data
LH169K01 Cof Data
HM1OC005K-C1 Cof Data
8656M CY61 Cof Data
DB7931-FT01M Cof Data
T7C75A1 LE4CCDN Cof Data
S6CG242-51U Cof Data
8656-B CBJV Cof Data
56CG23A-52 Cof Data
8658-H C258 Cof Data
NT39530H-C5208A cof Data
NT39538H-1272A-B Cof Data
NT39538H-C12E4A Cof Data
NT61237H Cof Data
RM76152FJOA8 Cof Data
VHIL S0327B6-2L cof data
-------------------------------------------------
Raydium RM7611WFD0-006 Cof Data
Novatek NT39530H-C5203A Cof data
Sharp LH169K01 Cof Data
Novatek NT39329H-C02A5A Cof Data
Rayidum RM76153FL-0C1 Cof Data
T7C75A1 LE4CCDN Cof Data
Novatek NT39504H-C02E8C T400HW04 V.2 Cof Data
Rayidum RM76180FC-086 Cof Data
Novatek NT39538H-C1272A Cof Data
HM1OC005K-C1 Cof Data
8658-B CBJV Cof Data

ILI5271M2AA1

Samsung LED TV Convert With LG Panel

Welcome Friends Here I can Show you how to convert Samsung LED Faulty Panel Replace With LG Screen Panel Successful All Procedure is show you by step by step pictures.

These 3 steps shows the difference of panel connectors.

Now in these steps we are showing you panel data chart and LVDS Connector Difference

In these steps we are showing you LVDS 5 Pair Connection 

 After Connect 5 pairs and VCC supply pictures shows mapping problem 

After Setting Panel Mapping to JEDA Option it's comes very good 

Thanks Vcare .

Samsung T-CON know How

6 pin Regulator SMD Chip Codes
6 pin PWM IC code
5xy= NCP1251,
IDP606 = R7731A,
63xxx = OB2263,
WP35/XP35 = LD7535,
ABx = FAN6862,
xxP/50 = LD7550IL_BL,
xxP/50 = LD7550IL_BL
52xxx = OB2252
62xxx = OB2262
73xxx = 0B2273
AAIxx = SG6858TZ
G6G = AP4313
37x = LD7537

Service Manuals Free Downlaods