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80
generator
Procedure:
1
Connect power, D-sub, into projector.
2
Light on projector.
ٛ
3. Testing below patterns and resolution is
1024*768@60Hz
(XGA);
800*600@60Hz
(SVGA)
ٛ
(1) General-1 pattern. (Pattern 1)
ٛ
(2) 32 grays pattern. (Pattern 48)
ٛ
(3) White pattern. (Pattern 41)
ٛ
(4) SMPTE pattern. (Pattern 5)
3
The formatter board would be note fail if above three image-quality is not good.
4
Test the connection between formatter board to keypad board and IR board.
5
The formatter board would be note fail if there are some wires is broken in formatter
board.
5. DMD Panel Alignment
Equipment: -Pattern Generator
Procedure:
1
Connect power, Video signal into projector.
2
Light on projector
3
Change pattern generator to full white pattern.
4
Watch the image if any pixel lost
5
Change pattern to full black.
6
Watch the image if any pixel lost
7
Change pattern from full black to full white.
8
Watch the image if any pixel can not return
9
Change pattern from full black to full white.
10
Watch the image if any pixel can not return
11
If above 8 step has some pixel lost or can not return, it’s DMD chip has pixel defect
12
Change to the Slid Line pattern
13
Watch the image if any pixel lost
14. If above step has some pixel lost, it’s conductive socket has defect or assembly loosed.
Summary of Contents for Mainstream MP611
Page 32: ...32 Figure 1 Major Blemish Two Zone Screen Non Critical Zone Critical Zone center 25 ...
Page 43: ...43 Packing ...
Page 44: ...44 ...
Page 61: ...61 Disassembly Assembly Exploded View ...
Page 62: ...62 ...
Page 63: ...63 ...
Page 64: ...64 Disassembly Assembly ...
Page 65: ...65 ...
Page 66: ...66 ...
Page 67: ...67 ...
Page 68: ...68 Level 1 Cosmetic Appearance Alignment Service Appearance ...
Page 69: ...69 ...
Page 70: ...70 ...
Page 71: ...71 ...
Page 78: ...78 Overfill adjustment As the picture below adjust light pipe to keep overfill image center ...
Page 84: ...84 ...
Page 90: ...90 Figure 4 6 Figure 4 9 ...
Page 91: ...91 ...
Page 92: ...92 ...
Page 99: ...99 BKT Link Lamp Shield CW Figure9 3 Figure9 4 ...
Page 104: ...104 3 Example ...
Page 105: ...105 10 Mechanical Assembly Concerns ...
Page 112: ...112 ...
Page 113: ...113 11 Power Assembly Concerns 1 Power board component add GP glue 1 1 CY604 CY605 add glue ...
Page 114: ...114 1 2 CY625 CY612 add glue ...
Page 115: ...115 ...
Page 116: ...116 1 3 C651 R651 add glue 2 SW2 solder by operator ...
Page 121: ...121 ...
Page 122: ...122 ...
Page 124: ...124 ...
Page 128: ...128 Chapter 3 Power Supply Trouble Shooting Guide 1 2 ...
Page 142: ...142 Bridge converts the AC input into DC output and the CAP is AC filter ...
Page 149: ...149 Circuit Schematics ...
Page 150: ...150 ...
Page 151: ...151 ...
Page 152: ...152 PCB Artwork ...
Page 153: ...153 ...
Page 154: ...154 ...
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