Oki B721 Maintenance Manual

45487001TH Rev.1
7-6 /
Oki Data CONFIDENTIAL
7. Connection diagrams
Soldering side
R867
R832
R868
C753
C751
C752
44 45075699
RM527
RM526
RM511
RM510
RM509
RM508
RM507
RM506
RM505
RM504
RM503
RM501
R865
R864
R863
R862
R861
R860
R858
R857
R855
R848
R847
R846
R820
R808 R806 R805
R796 R793 R792
R791
R790
R780 R779 R778
R768
R707
R705
R704
R703 R702
R701
R700
R699
R698
R697
R696
R690
R689
R688
R686
R685
R680
R632
R601
R600
R592
R590
R589
R581
R580 R579 R578
R571
R569
R568
R555
R554
R553
R552
R551
R550
R540
R539
R536
R527 R526 R525 R524
R523
R522
R521
R520
R519 R518
R517
R516
R515
R513
R511
R510
R508
R506
R505
R504
R503
R502
R501
Q509
Q506
Q505
Q504
Q503
Q501
L502
L501
IC508
IC507
IC505
IC504
IC503
IC501
D501
C750
C749
C748
C747
C740
C739
C738
C733
C725
C724
C723
C714
C711
C704
C687
C683
C681
C675
C623
C611
C610
C602
C594
C593
C588
C580
C578
C575
C574
C573
C572
C570
C566
C564
C562
C560 C559
C558
C557
C556
C555
C554
C552
C551
C550 C549
C548
C546
C545
C543
C542
C540
C539
C534
C533
C530
C528
C527
C520
C519
C514
C513
C512
C511
C510
C509
C506
C505 C504
C503
C502
C501
BF529
BF528
10
1
16
5
256
193
192
129
128
65
64
64
49
48
33
32
17
16
1
74
48
37
36
25
24
12
1
151412 10 86 3 1
20
6
11
15
BF527
13
1

Oki B721 Specifications

General

Print Technology	LED
Resolution	1200 x 1200 dpi
Processor	533 MHz
Memory	256 MB
Connectivity	USB, Ethernet
Duplex Printing	Standard