Dell 1700FP 서비스 매뉴얼 - 페이지 11

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4 Alignments and Adjustments

This section of the service manual explains how to use the DDC JIG to adjust the black, red, green, and blue

levels of the FPD when you replace the AD Board, and how to update the microprocessor when you

change the Panel or Lamp(s).

4-1 Required Equipment

The following equipment is necessary for adjusting the monitor:

• Oscilloscope with probe tool

• Computer with Windows 95 , Windows 98 , or Windows NT .

• 700AS.exe software

• DDC Control JIG

4-2 Using the DDC Control JIG

After replacing the LCD Panel, Lamp(s), and / or AD Board, use the DDC Control Jig to complete your

service. Attach the DDC Control JIG to the flat panel display (FPD) as shown in the diagrams, below.

INTERFACE

BOARD VER. 2.0

5V DC

ADAPTOR

PARALLEL CABLE

Figure 4-1. Setup 1, With Signal Generator

1700FP

MONITOR

SIGNAL CABLE

3-WIRE

CABLE

SIGNAL

GENERATOR

INTERFACE

BOARD VER. 2.0

5V DC

ADAPTOR

PARALLEL CABLE

Figure 4-2. Setup 2, Without Signal Generator

MONITOR

3-WIRE CABLE

SIGNAL CABLE

D-SUB

CONNECTOR

4-1