NEC MultiSync 3D JC-1404HME Service Manual page 64

(Fig. 2-5-4) EE-PROM MEMORY MAP
Memory type: 128 word x 8 bit ( 1 k byte)
SERIAL EE-PROM
Address
MEMORY
Block- NAME H. PHASE
LOCATION
01 CGA 00
02
EGA 04
03 VGA 350 08
04 VGA400
oc
05 VGA480 10
06 8514A 14
07 MAC-II
18
08
800
X
6QQ
1C
09 MDA 20
0A PGC 24
H.SIZE V. POSITION
01 02
05 06
09 0A
OD OE
11 12
15 16
19
1A
1D 1E
21 22
25 26
V. SIZE
0 3 -
07
OB
OF
Factory set data for
the standard SIGNALS
13
(Back up memory data
17
stored in the ROM)
1B
1F
23
Can be changed only
by the service person
2 7 -
................ ..........................
················
...............
.....................
.................................................
(INITIAL DATA)
OB
CGA 30
31
32
3 3 -
oc
EGA
34
35 36 37
OD VGA350 38 39 3A 3B
OE VGA 400 3C
3D 3E
3F
OF
VGA 480 40 41 42 43
10 8514A 44 45 46 47
11 MAC-II 48 49 4A 4B
12 800
X
600(1) 4C 4D 4E 4F
13 MDA 50 51 52 53
14 PGC 54
55
56 5 7 -
15
TTL
(1) 58 59 5A
5 B -
16
TTL (2)
5C
5D 5E
5F
17 TTL (3)
60
61
62 63
18
ANALOG (1)
64 65 66 67
19 ANALOG (2)
68
69 6A 6B
1A
USER
6C 6D
6E
6F
SELECTABLE
1B
800
X
600(2)
70 71
72
73
1C 8QQ
X
600(3)
74 75 76 77
1D 800
X
600(4) 78 79 7A 7B
TTL (1 ): TTL COMPOSITE SYNC
TTL (2): TTL H-SYNC NEGATIVE and V-SYNC POSITIVE
TTL (3): TTL H-SYNC NEGATIVE and V-SYNC NEGATIVE
ANALOG (1 ): fH
<
33kHz, ANALOG, H-SYNC POSITIVE, and V-SYNC POSITIVE
ANALOG (2): ANALOG COM POSIT SYNC fH
~
33kHz
-63-
Pre-set to the same
data as memory
blocks locations 01
to 0A by the factory
and can be changed
by user controls.
These data can be
reset to the initial
data by using the
standard data load
switch,
Can be changed
only by the user
controls
t1i,,, .
' \.' ! ':'