LG AAKR1L 3640F1 T-con No.V15,TM120 UHD VER0.6 P/N 6870C-0502C (GESI GNED 2014.01.04

LG Led Tv T-con Fhd

Model No.

AAKR1L 3640F1

P/N.

6870C-0502C

Digital Electronics Services

pune maharashtra

9850791757

9763720390

(All India (COD) Cash on Delivery Service Available)

The image shows a T-Con (Timing Control) board for an LG LED/LCD TV. This specific board is used to translate the video signal from the main motherboard into the signals that the LCD panel uses to display an image.

Key Identifiers & Specs

Based on the markings on the board:

Model/Series: V14 TM120 UHD Ver 0.6

Part Number (on white sticker): AAKR1L 3640F1

Alternative Part Number: 6870C-0502C

Manufacturer: LG Display

Compatible TVs: This board is commonly used in LG 42-inch to 55-inch UHD (4K) LED TVs (e.g., models like 42LA644V, 55LA9650, or similar high-definition series).

Common Symptoms of Failure

If this board is faulty, you might see the following issues on your TV:

No image but the backlight is still on (the screen glows faintly in the dark).

Vertical lines or a "shuttered" effect across the entire screen.

Distorted colors or a "negative" looking image.

Half of the screen being white or black while the other half works.

Troubleshooting Tips

Check Connections: Ensure the ribbon cables (connected to the white ports at the top and bottom) are seated firmly and are not corroded.

Fuse Test: There is a small white or green fuse (marked "F1" or near the power input) on the board. If this is blown, the board will have no power.

Voltage Check: Technicians often check for

at the input connector to ensure the main board is sending power to the T-Con.