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Alignment Instructions
1. Service Mode Adjustments
Follow the steps below whenever service adjustment is required. See Table- A and Table- B to determine if
service adjustments are required.
1) How to enter the service mode using the user remote control.
• Turn the set on.
• Direct the remote control to the reception window of TV.
•
Push buttons of remote control in sequence as follows.
1
MUTE
DISPLAY
MUTE
→
→
→
• Then, the screen will appear as follows.
S2
SCRN
S5
IFC
S6
GEO
S8
W/B
S9
DP
S12
FACT
S7
PTRN NORMAL
• Using the channel up or channel down button, select the item you wish to adjust.
(The color of selected item turns into the red.)
• Press the volume up or down button to enter in the service mode you wish to adjust.
2) How to memorize the adjusted values in the service mode.
Must press DISPLAY button the state which the screen is displaying each of service menus
•
after all adjustments are completed each of all service menu.
TABLE-A
ADJUSTMENT
PART REPLACED
NECESSARY
UNNECESSARY
I701
O
(U-COM)
I101
O
(MAIN)
I703 (EEPROM)
O
CRT
O
NOTES
Data is stored in I703.
Initial setting values are written from I701.
Adjusting Items
S5
RFAGCD
S6
H.PHASE/V.POSI/W.SIZE
S8
RD/BD/RB/GB/BB
S9
Subbrightness
Adjust items related to picture tube only.
TABLE-B
MODE
ADJUSTMENT ITEMS
INITIAL
S2
Screen Adjustment
-
Auto RF AGC
-
Video Level (VIDEOL)
7
RF AGC Delay (RFAGCD)
*
FM Level (FM.LEV)
8
S5
AGC Point
3.75
A/D VALUE
-
Horizontal Phase(H.PHASE)
*
Vertical Position (V.POSI)
*
Vertical Size (V.SIZE)
*
NO SD POWER OFF
YES
S6
Vertical S-Correction (V SC)
0
Vertical Linearity (V LIN)
16
Internal Black
-
Internal 100% White
-
Internal 60% White
-
S7
Internal Cross Pattern
-
Red Drive (RD)
*
Green Drive (GD)
10
Blue Drive (BD)
*
Red Bias (RB)
*
S8
Green Bias (GB)
*
Blue Bias (BB)
*
Subbrightness
*
Contrast
27
Tint
15
S9
Color
27
S12
Forwarding Mode
indicates the items with different settings each of sets
*
2. Assembly Adjustments
1) SCREEN ADJUSTMENT (S2)
• Enter the service mode and select service adjustment S2.
• Adjust the Screen Control Volume (located on FBT) so that the horizontal line onscreen may be
disappeared.
• Press the volume up or down button to exit in the screen adjustment mode.
NOTE
IN THE SCREEN ADJUSTMENT MODE, DONT PRESS OTHER BUTTONS EXCEPT VOLUME UP OR DOWN BUTTON.
DATA
REMARKS
RANGE
-
-
0 ~ 7
Must be set to 7
0 ~ 63
Align RF AGC threshold
0 ~ 31
Must be set to 8
-
Select AGC reference voltage
-
0 ~ 31
Align sync to flyback pulse
0 ~ 63
Align vertical DC bias
0 ~ 127
Align vertical amplitude
-
Automatically turn off in 15min for no received signal.
0 ~ 31
Must be set to 0
0 ~ 31
Must be set to 16
-
Display internal BLACK pattern
-
Display internal 100% WHITE
-
Display internal 60% WHITE
-
Display internal CROSS pattern
0 ~ 127
Align RED OUT AC level
0 ~ 15
Must be set to 10
0 ~ 127
Align BLUE OUT AC level
0 ~ 255
Align RED OUT DC level
0 ~ 255
Align GREEN OUT DC level
0 ~ 255
Align BLUE OUT DC level
0 ~ 127
Align common RGB DC level
0 ~ 27
0 ~ 27
0 ~ 27
-
Factory Initialization
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