Adjustment; Service Instruction - Samsung HL67A750A1FXZA Service Manual

Troubleshooting

4-2 Adjustment

4-2-1 Service Instruction
■ Check items listed after changing each
Check Items
S/W Version
Replaced Items
Main Board
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Main Power Board
Sub Power Board
Optical Engine
DMD Board
LED (R/G/B)
Front LED Assy
Detect Board
LED Driver board
1. Software version check :
After Entering the Service mode, Check the list below
*S/W Notation
"T-AQMAUSC-XXXX" indicates "AquaMarine Model US VER XXXX"
2. Front Information Window check : See page 4-4.
3. DMD 0x00000001 indicates DMD board bit sequence program version.
4. Actuator Gain adjustment : See page 4-24.
5. Vertical / Horizontal Position adjustment : See page 4-21.
6. CCA : See page 4-22.
7. Board LED check : Check the LED is turned on.
(In the DMD Board)
8. Tilt/Focus adjustment : See page 4-25 ~4-28.
4-6
Front LED Actuator Gain
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V-Position
LED control
H-Position
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T-AQMAUSC-XXXX
T-AQMAUSM-XXXX
EDID SUCCESS
RFS : T-AQMAUSC-YYYYMMDD
YYYY-MM-DD
DMD XX, DSP-X-X-X
DTP-LM-XXXX
Date of Purchase : DD/MM/YYYY
Board LED Tilt Focus
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Samsung Electronics