NO. FUNCTION
NO. FUNCTION
Read and perform these adjustments when repairing the
03 R DRIVE(N)
35 TINT
circuits or replacing electrical parts or PCB assemblies.
04 R CUTOFF(N)
36 SHARP H1 MAX
05 G DRIVE(N)
37 SHARP H1 MIN
CAUTION
06 G CUTOFF(N)
38 SHARP H2 MAX
07 B DRIVE(N)
39 SHARP H2 MIN
• Use an isolation transformer when performing any
08 B CUTOFF(N)
40 SHARP H3 MAX
service on this chassis.
09 R DRIVE(C)
41 SHARP H3 MIN
• When removing a PCB or related component, after
10 R CUTOFF(C)
42 SHARP H4 MAX
unfastening or changing a wire, be sure to put the wire
11 G DRIVE(C)
43 SHARP H4 MIN
back in its original position.
12 G CUTOFF(C)
44 SHARP H5 MAX
• When you exchange IC and Transistor with a heat sink,
13 B DRIVE(C)
45 SHARP H5 MIN
apply silicon grease
(YG6260M)
on the contact section
14 B CUTOFF(C)
46 SHARP V1 MAX
of the heat sink. Before applying new silicon grease,
15 R DRIVE(W)
47 SHARP V1 MIN
remove all the old silicon grease. (Old grease may
16 R CUTOFF(W)
48 SHARP V2 MAX
cause damages to the IC and Transistor).
17 G DRIVE(W)
49 SHARP V2 MIN
18 G CUTOFF(W)
50 CONTRAST CENTER
Prepare the following measurement tools for electrical
19 B DRIVE(W)
51 CONTRAST MAX
adjustments.
20 B CUTOFF(W)
52 CONTRAST MIN
29 BAK LIGHT CENT
53 COLOR CENTER
1. Pattern Generator
30 BAK LIGHT MAX
54 COLOR MAX
31 BAK LIGHT MIN
55 COLOR MIN
On-Screen Display Adjustment
32 BRIGHTNESS CENT 58 CONTRAST 40
33 BRIGHTNESS MAX
1. Set the VOLUME to minimum.
34 BRIGHTNESS MIN
ELECTRICAL ADJUSTMENTS
1. ADJUSTMENT PROCEDURE
D-1
1. Set the VOLUME to minimum.
34 BRIGHTNESS MIN
2. Press the VOL. DOWN button on the set and the
channel button
(9)
on the remote control for more than
2 seconds to display adjustment mode on the screen as
2. BASIC ADJUSTMENTS
shown in
Fig. 1-1
.
2-1: WHITE BALANCE
1.
Place the set in Aging Test for more than 15 minutes.
TV
2.
Receive the gray scale pattern from the Pattern
Full
Generator.
3.
Press the INPUT SELECT button on the remote control
to set to the AV mode.
4.
Using the remote control, set the brightness and
contrast to normal position.
03 R DRIVE(N)
11
5.
Activate the adjustment mode display of
Fig. 1-2
and
press the channel button
(03)
on the remote control to
select "R DRIVE(N)".
Function
6.
Press the CH. UP/DOWN button on the remote control
to select the "R CUTOFF(N)", "B DRIVE(N)",
"B CUTOFF(N)", "R DRIVE(C)", "R CUTOFF(C)",
"B DRIVE(C)", "B CUTOFF(C)", "R DRIVE(W)",
3. Use the CH. UP/DOWN button or Channel button
(0-9)
"R CUTOFF(W), "B DRIVE(W)" or "B CUTOFF(W)".
on the remote control to select the options shown in
7.
Adjust the LEFT/RIGHT button on the remote control
Fig. 1-2
.
to whiten the R DRIVE(N), R CUTOFF(N),
4. Press the SETUP/TV MENU button on the remote control
B DRIVE(N), B CUTOFF(N), R DRIVE(C),
to end the adjustments.
R CUTOFF(C), B DRIVE(C), B CUTOFF(C),
5. To display the adjustment screen for TV, AV,
R DRIVE(W) ,R CUTOFF(W), B DRIVE(W) and
COMPONENT, HDMI, PC and DVD mode, press the
B CUTOFF(W) at each step tone sections equally.
INPUT SELECT button on the remote control.
8.
Perform the above adjustments 6 and 7 until the white
6. Receive the DIGITAL broadcasting.
color is achieved.
7. To display the adjustment screen for DTV mode, select
the digital channel.
8. Press the VOL.DOWN button on the set and the channel
(9)
on the remote control for more than 2 seconds.
Step No.
Fig. 1-1
Fig. 1-2
D-1
