– 3 –
SERVICE ADJUSTMENTS
GENERAL
This set has an On-screen Service Menu system included in
the CPU that allows remote operation for most of the
service adjustments.
ON-SCREEN SERVICE MENU SYSTEM
1. Enter the Service Menu:
•
Turn off the receiver and disconnect the AC power
supply.
•
While pressing the Volume (
–
–
) button on the televi-
sion, reconnect the AC power supply. The Service
Menu will now appear. The remote can now be used
to make adjustments. See Figure 1 below.
2. Service Adjustments:
•
Press the Cursor
and
key to select the desired
service menu item you want to adjust. See page 4 for
the On-screen Service Menu.
•
Use the Cursor
or
key to adjust the data.
The
or
key will increase or decrease the data
sequentially.
3. Exit from the Service Menu:
•
Press the
MENU
key to turn off the Service Menu
display.
Figure 1. Service Menu Display
HEX DATA
In
d
ex
ParameterName
FACTORY_VOL
0x21
48
0
255
Value
Def.
M
IN
M
AX
1
ITEM NO.
TITLE
POWER
INPUT
ENTER
MENU
VOL
CH
POWER
INPUT
ENTER
MENU
VOL
CH
Volume
– :
Enter Service Menu
SUB CH
INFO
DYN VOL
Menu:
Exit Service Menu
Cursor
:
Select Item
Cursor
:
Adjust the data
Summary of Contents for DP26640 - 26" Diagonal LCD HDTV 720p
Page 22: ... 22 IC BLOCK DIAGRAMS IC001 Audio AMP ...
Page 23: ... 23 IC1600 IC1640 DC to DC Converter IC BLOCK DIAGRAMS CONT IC1620 DC DC converter ...
Page 24: ... 24 IC5650 IC5660 IC5900 Voltage detector IC5750 Flash Memory ...
Page 26: ... 26 IC6250 Voltage comparator IC5700 DDR Double Data Rate SDRAM ...
Page 27: ... 27 IC BLOCK DIAGRAMS CONT IC6500 IC6530 IC6560 Logic AND gate IC 6600 USB Protection ...
