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Oki Data CONFIDENTIAL
8. Connection diagrams
8.3.2 ROM version check and display
(1) Perform the menu map printing and confirm that the F/W version number has
been upgraded.
(2) Fi
ll out the ROM label that is attached to the location shown below in
accordance with the downloaded F/W version number.
8.3.3 PCB Maintenance Indication Stamp
The specified article numbers are stamped in the PCB Maintenance Indication column on
the CU/PU PCB in accordance with the table shown below.
C109
C108
R121
R120
R119
R118
R117
R116
C60
DEBUG41
FLCS1
4825
24 1
C101
C98
C96
RM32
RM37
MFPIF
R254
R253
R252
R251
R250
R249
OSC1
C100
C99
F14F13
R248
R247
U29
U34U33
CD1ZA2
U25
U21
U17
U30
U26
U22
U18
U31
U27
U23
U19
U32
U28
U24
U20
34
20
10
1
AP
IC14
AP
R246
R245
R244
R239
R238
R225
R229
R222
C94
C93
R214
R215
R221
R220
R230
R227
R243
RM39
150
IC25
C95
D22
D23
C97
R97
R108
R124
R134
R140
R143
R147
R151
R153
R155
R156
R157
R158
R159
R160
C73
D17
RM19
RM23
R96
R123
R126
R131
R142
R146
R150
R152
R154
C72
C74
C75
C76
AA
IBD
442489
Specified stamping location
Article number Seal
Board TB2(YU)
Series No.
Use
44248909 09 44184502 ODA
44248911 11 44184502 OEL
44248912 12 44184502 AOS
44248915 15 44184502 ES7411
1 42 53
Revision number label details
1 2 3
Sample 2 Rev.4
Sample 1
Rev.1
Revision number label position
4 5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
PCB-IBD