Zenith 32LC2DA Service Manual - Adjustment Instruction

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ADJUSTMENT INSTRUCTION

1. Application Object

These instructions are applied to all of the LCD TV, LA63E.

2. Notes

(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 equipment.

(2) Adjustments must be done in the correct order.

(3) The adjustments must be performed in the circumstance of

20±5°C of temperature and 65±10% of relative humidity if

there is no specific designation.

(4) The input voltage of the receiver be must kept 110V, 60Hz

when adjusting.

(5) The receiver must be operational for about 15 minutes

prior to the adjustments.  

Perform preliminary operation after receiving 100%

White Pattern (06CH).

(Or 3. White Pattern status of Ez-Adjust)

White Pattern entry method

A) Enter into Ez-Adjust by pressing the ADJ key on

the adjustment R/C.

B) 100% FULL WHITE PATTERN appears if pressing

the OK (

) key after selecting the 3.WHITE

PATTERN with the CH + / - KEY.

* It is possible to heat run the set without a separate

signal generator in this mode.

Caution : Care must be taken as afterimage

phenomena may occur about the black level part of

screen If leaving pause image turned on for more

than 20 minutes (especially inner digital pattern (13

CH), Cross Hatch Pattern (09CH) with significant

black/white contrast).

3. MICOM Download(Option) 

3-1. Required Test Equipment

(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

3-2. JIG Connection

3-3. Establishment Program

(1) Establish LGE Monitor Tools v1.1

(2) The program work and it is opened program window as

seen below. 

If you turn on a still screen more than 20 minutes (Especially

Digital pattern(13 CH), Cross Hatch Pattern), an afterimage

may occur in the black level part of the screen.