Geometry Adjustment; Ddc 1/2B Writing And Inspection - NEC MultiSync 75F-3 Service Manual

(C) Inspection
1. It should be into power off Mode when the both horizontal sync and vertical sync are
disable after 4 sec. Check the LED color "Orange" and the power consumption must be
less than 5W.
2. The picture should be recovered readable within 3 seconds when the both horizontal
sync and vertical sync are enable. Check the LED color "Green".
(13) Geometry Adjustment (Factory Auto Alignment)
(A) Power on with press (-) key.
(B) Adjust H-size, V-size, H-phase, V-phase, Pincushion, and Trapezoid for all preset signals.
(C) Adjustment data are automatically stored into the factory-preset memory after 1 sec.
Note: For the factory auto alignment, Mode No. 2, 3, 7, 9, 10, 11, 12, 14, 15, 16, 17, 19, 20 shall
be adjusted. Other modes can be used the calculated average value.

(14) DDC 1/2B Writing and Inspection

(A) Power on with press (-) key. Any Mode, Any Pattern.
(B) Connect the MICON Tech. DDC Read/Write System.
(C) Scan bar code label and apply serial NO. to EDID Data.
AS75F
0 1
00 00 FF
10 0A 0A
20 11 48
30 01 01
40 13 00
50 46 0B
60 63 63
70 00 30
MS75F
0 1
00 00 FF
10 0A 0A
20 11 48
30 01 01
40 13 00
50 46 0B
60 75 6C
70 00 30
Note: Week code, Year code, Serial No. depend on the Serial No. Label.
EDID data Table
2 3 4 5
FF FF FF FF FF
01 03 0C 21 18
4C FF EE 00 31
01 01 01 01 EA
36 E8 10 00 00
00 0A 20 20 20
75 53 79 6E 63
33 30 30 30 30
2 3 4 5
FF FF FF FF FF
01 03 0C 21 18
4C FF EE 00 31
01 01 01 01 EA
36 E8 10 00 00
00 0A 20 20 20
74 69 53 79 6E
33 30 30 30 30
6 7 8 9 A
00 38 A3 CF 5D
78 EA 57 98
59 45 59 61
24 00 60 41
1E 00 00 00
20 20 20 00
20 37 35 46
31 59 41 0A
6 7 8 9 A
00 38 A3 D1
78 EA 57 98
59 45 59 61
24 00 60 41
1E 00 00 00
20 20 20 00
63 20 37 35
31 59 41 0A
17
B C D E
01 01 01 01
A4 52 46 97 24
59 71 4A 81 40
00 28 30 30 60
FD 00 37 78 1F
00 00 FC 00 41
0A 00 00 00 FF
20 20 20 00 3C
B C D E
5D 01 01 01 01
A4 52 46 97 24
59 71 4A 81 40
00 28 30 30 60
FD 00 37 78 1F
00 00 FC 00 4D
46 00 00 00 FF
20 20 20 00 B5
F
F