Edid Data File - NEC N9902-1 Service Manual

3. EDID data file

(1) N9902-1 EDID Serial No. Format
MultiSync V920
0 1 2
00 FF FF
00
24 09 01
10
11 48 4C
20
81 99 A9
30
13 00 64
40
50 60 18 00
45 43 20
60
70 00 39 39
(2) Bar Code Format(code39)
Digit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
* N N N N N N N N _ Y M S S S S S
Format
Example * N A 5 0 0 0 8 T _ 0 6 0
*+Model Code + 1 space + Serial No. + *
Serial No. Descriptions;
Y: Manufactured Year (Last digit) ex. 0
M: Manufactured Month 1 ~ 9, X(October), Y(Novenber), Z(December)
S: Serial No. ( 5digits) 00001 ~ onward (restart when month is changed)
F: Factory Code: Y is NPG China Factory
R: Product Revision code: start from A
EDID Code Input Procedure
1) Scan Bar code (20 digits)
2) Skip 9 digits then find the Serial No. 0600001YA
3) Make Year hex Code from Year digit
4) Make Week hex Code from Month digit
5) Change Serial No. to ASCII code
6) Apply Serial No. Information to the default EDID code.
7) Download EDID from PC to Monitor.
8) DDC1 Inspection
9) DDC2B Inspection
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Week of Manufacture (Month*4)
Year of Manufacture
3 4 5 6 7
FF FF FF FF 00 38
02 0C 25 1B 78 EA
FF FF 80 31 59 45
4F D1 40 86 3D
0B 11 00 00 1E
0A 20 20 20 20
56 39 32 30 0A
30 30 30 30 31
Serial No Area 9bytes
NA50008T_ 9600001YA
à
0
6*4 = 24
30h 36h 30h 30h 30h
30h 31h 59h 41h
15
8 9 A B C D
A3 C1 5D 01 01
22 28 A1 54 48
59 61 59 71 4F
00 C0 51 00 30 40
00 00 00 FD 00 37
20 20 00 00 00 FC
20 20 20 20 00 00
59 41 0A 20 20 20
F R
0 0 0 1 Y A
à
2000
ex.
0Ah
à
18h
E F
01 01
99 26
81 59
40 A0
A0 1F
00 4E
00 FF
00 46
Check Sum
*
*