Samsung HLR5078WX, Service Manual

Page: 18 / 152

Alignment & Adjustment
Samsung Electronics 3-3
3-3 Factory Data
1. DDP1011
No Item Range Default Remark
1 V-Position 0 ~ 60 30 Screen upper and lower adjustment
2 H-Position 0 ~ 120 60 Screen left and right adjustments
3 LAMP Sync Type Pulse/Pass Pulse Pulse(P), Pass(T)
4 INDEX DELAY 0 ~ 1023 166
Synchronizes the base position of the color wheel with the
corresponding color signal.
This is critical to the natural color display. If the index delay
is not properly set, even the correct CCA cordinates will not
help when displaying natural colors.
5 SEQ SELECT - 0X05 Sequence Selection
6 V-FLIP Normal/Flip Flip Vertical Flip Operation
7 H-FLIP Normal/Flip Flip Horizontal Flip Operation
8 Gamma 0 ~ 15 2 Gamma Table Selection
9 SLR 0 ~ 1 OFF SLR Funcion On/Off
10 DMD_BIAS 0 ~ 4 E DMD Bias pin voltage selection
11 Lamp Boost 0 ~ 63 20 Lamp Boost value selection
12 Lamp Sync Delay 0 ~ 4095 0/120 Lamp Sync delay value selection
13 FPGA xHD3 xHD3/xHD4 selection
14 Lamp Watt 132W 120W/132W
15 Lamp Select Philips Philips, Osram, Ushio
16 Test Pattern 0
This displays the built-in pattern of the DDP1011 chip.
DDP1011 drives the DMD panel, so displaying this pattern
means there is no error in the DDP1011 projection function
and the panel itself.
★
The underlined are items applied during the service adjustment. None of the others should be adjusted.