Parts Location - Oki B721 Maintenance Manual

Oki Data CONFIDENTIAL

7.2 Parts location

(1) Print Controll PCB (PU/CU PCB)
F1A
32V
1
3
1
1 2
F4A
32V
10
1
HVOLT
45487001TH Rev.1
BAT1
TAGZA3
R487
24 17
25 16
9
32
1 8
1
C159
IC25
R253
IC22
R247
R246
R245
R244
R241
C141
R238
R237
RM27
R202
R170
R165
F2.5A
32V
IC17
F1A
32V
RM14
F2A
32V
RM13
9
C61
C62
C57
C56
C49
C64
1 2
C283
1 2
F2A
32V
7 1
1
1 4 F2A
32V
1 4
3 1 3
15 1
F2A
32V
IL
Componet side
IC28
C286
C267
C287
C276
A K AA AP
34 34
BF27
C224
C305
C233
C308
C310
RM31
20 20
10
10
1 1
IC24 AP
A
24
FLCS
25
F2A
32V
1
27
1 10
28
2
HEAD0
28
STKL
3
R453 1
1
OSC10
R89
F13
F1A
32V
Board-99M
R90
42 39
38
1
17
22
21
1 24
1
IC13
1
F2A
32V
48
48
25
Q18
Q17
Q16
F1A
32V
DUPSNS
R62
Q8 1
6
C277 F5
F1A
C19
32V
R70
1 10 11
1
99M
HEAT RSNS
7. Connection diagrams
C265
C260
F17
F2A
32V
451020
BF7
4
USB3
C4
C3
7-5 /