Oki B721 Maintenance Manual page 223

Oki Data CONFIDENTIAL
R865
R862
R863
R857
C753
C573
C566
C564
R581
12
13
24
25
IC505
45487001TH Rev.1
R690
R688
R686
R685
R680
256 193
1 192
C747
C748
C749
C750
64
129
65 IC507
128
C738
C739
C740
BF529
64
49
1 48
16
33
17 32
RM509
1
48
C560 C559
C558
37
36 RM506 RM505
IC504 IC503
RM504
RM503
C534
C533
R536
C528
C530
R523
R505
R502
Soldering side
IC508
C704 15 1412 10 8
R705
R704
R696
C714
R689
BF527
BF528
C623
C611
C594
R632
RM507
C552
R555
5 1
20
6
16
10
11 15
Q506
C512
Q504
R515
Q505
R513
R504
R503
R501
45075699 4 4
R847
6 3 1
7 4
C610
C602
C593
C588
C578
C575
C574
C570
R592
R590
R861
R860
R569
C557
C556
C555
C551
R864
R554
C545
R553
C540
C539
C511
C725
R516
IC501
Q501
7. Connection diagrams
R601
R589
Q509
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