DOWNLOAD LG 47LC6DF (CHASSIS:LA75A) Service Manual ↓ Size: 9.1 MB | Pages: 36 in PDF or view online for FREE

 

 

These instructions are applied to all of the LCD TV, LA75C
Chassis.

1) Because this is not a hot chassis, it is not necessary to use

an isolation transformer. However, the use of isolation
transformer will help protect test instrument. 

2) Adjustment must be done in the correct order. But it is

flexible when its factory local problem occurs.

3) The adjustment must be performed in the circumstance of

25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.

2.4 The input voltage of the receiver must keep 100~220V,

50/60Hz.

2.5 Before adjustment, execute Heat-Run for 30 minutes. 

O

After Receive 100% Full white pattern (06CH) then
process Heat-run 

(Or 6. White Pattern condition of Ez – Adjust)

O

How to make set white pattern 

A.  Press Power ON button of Service Remocon
B.  Press ADJ button of Service remocon to enter “Ez-

Adjust”. Select "6.  WHITE PATTERN" and press 

A

key. And 100% Full White pattern appear. 

In this status you can maintain Heat-Run useless any
pattern generator.

Notice) If you maintain one picture over 20 minutes

(Especially sharp distinction black with white pattern
– 13Ch, or Cross hatch pattern – 09Ch) then it can
appear image stick near black level

(1) JIG-LEVER TYPE for adjusting: 1EA
(2) PC & MONITOR: 2EA
(3) BOARD for INTERFACE: IIC & ISP BOARD: 2EA
(4) 15P D-SUB CABLE: 2EA
(5) Using the 12/15 line of D-SUB 15P

12-SDA/15-SCL

(1) Establish LGE Monitor Tools v1.1
(2) The program work and it is opened program window as

seen below. 

(3) Click the first icon shown in fig.9. The window seen in

fig.10 should appear.

connection 

to PC

connection 

to PC