Samsung LW15N13WX Service Manual 06

3-1 General Alignment Instuction

1. Usually, a color TV-VCR needs only slight
touch-up adjustment upon installation.
Check the basic characteristics such as height,
horizontal and vertical sync.

2. Use the specified test equipment or its
equivalent.

3. Correct impedance matching is essential.

4. Avoid overload. Excessive signal from a
sweep generator might overload the front-end
of the TV. When inserting signal markers,
do not allow the marker generator to distort
test result.

5. Connect the TV only to an DC power source
with voltage and frequency as specified on
the backcover nameplate.

6. Do not attempt to connect or disconnect any
wire while the TV is turned on. Make sure
that the power cord is disconnected before
replacing any parts.

7. To protect aganist shock hazard,use an
isolation transform.

NK15A*/NK17A* 3-1

CONFIDENTIAL

3 Disassembly and Reassembly

This section of the service manual describes the disassembly and reassembly procedures for the
NK15A*/NK17A* monitor.

WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling

these components.

3-1 Disassembly

Cautions:1. Disconnect the monitor from the power source before disassembly.

2. Follow these directions carefully; never use metal instruments to pry apart the cabinet.

1. After confirm there is nothing
on the desk
Turn the LCD module over
and put it on a flat desk set to
the ground.

3-2 Replacement Order of Lamp Assemblies

CONFIDENTIAL

3 Disassembly and Reassembly

3-2 NK15A*/NK17A*

2. Push down the stopper and
slide the lamp unit.

3. Please take out the lamp
units from the LCD module.

4. Please fix the new lamp
units on the LCD module :
opposite process 2 and 3

3-3 Reassembly

Reassembly procedures are in the reverse order of Disassembly procedures.

* Replacement of lamp unit should be done at the power off state and recommended clean bench

condition.