Samsung HLR5078WX - Chapter 3 Alignment & Adjustment; Service Instruction

Alignment & Adjustment
Samsung Electronics 3-1
3. Alignment & Adjustment
3-1 Service Instruction
■ Check items listed after changing each
1. Software version check :
After Entering the Service mode, Check the list below
* S/W Notation
"T_EXCAAUSO_00XX" indicates "EXCALIBUR BASIC MODEL USA, ver. 0001".
2. Front Information Window check : See page 6-7.
3. Index Delay adjustment : See page 3-15.
4. Actuator Gain adjustment : See page 3-17.
5. Vertical / Horizontal Position adjustment : See page 3-15.
6. CCA : See page 3-16.
7. Board LED check : Check all the LED are turned on.
(In the Analog, Detect Board)
8. Tilt/Focus adjustment : See page 3-19.
Check Items
Replaced Items
S/W Version Front LCD Index Delay
Actuator
Gain
V-Position
H-Position
CCA Board LED Tilt Focus
Digital Board
● ● ● ● ●
Analog Board
● ●
Power Board
● ● ●
Optical Engine
● ● ● ● ● ●
DMD Board
● ●
Lamp
●
Color Wheel
● ●
Front LED Assy
●
Actuator
Subdetector Board
●
T_EXCAAUSO_00XX
2005_XX_XX
T-DTVUCOM5-00XX
T-XMENAUS0_00XX
R7
1K
R8
2K
R6
1.2Kohm
1/10W
Power Check Indicator LED
(Analog Board )
Power Check Indicator LED
(Detect Board )