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. Place the set in Aging Test for more than 15 minutes.
TV 2. Receive the gray scale pattern from the Pattern
Full Generator.
480i 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) 4 5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (03) on the remote control to
select "R DRIVE (N)".
Function 6. Press the 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 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 fo 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