Oki Data CONFIDENTIAL
9. CONNECTION DIAGRAMS
44871001TH Rev.6
9-4
9.2 Layout of parts
(1) CU/PU board (98M)
1
1
28
3
3
1
1
1
16
1
1
PWF
AN
2
DFA
N1
Q
22
R92
Q
19
Q
17
R13
7
R16
3
CP8
R20
6
IC2
2
R19
1
C116
C115
RM8
RM9
ZA16
D12
D13
D14
PA
P
R201
R20
0
R202
R220
M
CLT
RC
LT
TO
NE
R
HC
LT
EXI
T
IN
_W
R
R103
R100
C52
RM1
R98
C51
R111
ZA19
ZA18
ZA20
ZA22
ZA21
ZA24
ZA23
TEST4
IC19
R110
R109
R126
R125
R127
R124
R139
R138
R150
C77
R151
R152
R164
R166
R167
R171
R173
R17
9
R18
0
R181
R18
3
R18
4
R18
5
R18
6
R18
8
C9
0
R18
9
ZA3
0
ZA2
6
ZA2
7
ZA2
8
RM
5
RM4
TES
T5
C92
ZA29
ZA25
ZA31
R174
R175
R168
R153
R154
R142
R141
R156
R155
R144
R143
R130
R128
C84
C83
C78
C79
OSC3
ZA1
7
R97 R9
9
R9
6
TE
ST3
TE
ST2
TEST1
R9
5
R9
4
R93
R89
R8
8
RM3
RM2
R101
R102
R117
R118
R108
Q18
R107
D10
D11
R123
Q20
Q21
R136
Q16
3
1
3
1
3
1
3
1
1
1
2
1
2
1
2
4
3
1
6
1
4
9
DM
PWSW
THERM
8
2ND
IL
2
FACEUP
HVIF
C12
R3
5
R3
4
D4
D3
FET1
R54
R54
R55
R246
SDCARD
IC5
IC4
IC3
IC2
ZA11
R69
R68
ZA13
ZA10
ZA12
OSC1
ZA15
ZA14
IC10
IC9
C11
IC6
OSCLAN1
R160
R12
1
R12
0
R24
9
IC
13
IC14
IC15
IC12
R86
C49
R87
D9
F3
R24
8
IC
18
C71
C7
3
C74
R13
4
R13
5
R16
1
R159
R15
7 R158
BF2
O
SC2
IC20
US
B1
US
B2
CP6
FD
I_I
F
F4
LAN
1
1
7
7
4
8
9
9
12
C9
5
C9
8
R19
3
C97
C9
6
C9
4
C10
5
R19
6
R19
5
C10
4
C9
9
C10
6
R20
3
12
8
3
1
1
1
2
11
12
4
2
2
2
WL
AN
C75
C8
2
R10
4
R10
5
R169
C128
IC21
R178
R177
BF3
C91
C114
C113
C123
HEAD0
C122
1
10
20
CP12
1
R170
C76
R162
R147
R149
R148
BF5
C80
C81
C72
EXITM
ZA37
C125
C126
R221
R223
MFPIF
R2
07
R2
18
R2
08
C10
8
C10
9
CP
10
CP
11
C11
0
BF4
R2
10
R19
4
ZA34
ZA33
ZA36
ZA35
ZA32
RCO
1
1
1
10
SCPW
3
4
CP5
C46
C47
C42
C33
C28
L2
C40
L1
CP1
REG1
C45
C44
Q
15
Q
14
Q
13
Q
12
SP
R83
R7
3
R7
2
R71
R7
7
R6
5
R67
R57
R56
R3
9
R6
0
R61
R52
R3
6
R4
9
R50
R2
47
R1
R3
R5 R6
Q2
Q3
Q4
ZA1
ZA7
R4
0
C13
R41 R42 R4
3
R4
4
R4
5
R10
C3
R11 R12
R13
R15
R14
R16
R18
R19
R20
R21
R22 R23 R
24
R25 R26 R27 R28 R29
R3
0
R31
R3
2
ZA9
C8
C4
R17
Q5
Q6
Q7
ZA8
ZA2
ZA3
ZA4
R4
6 R47
R4
8
C14
ZA6
ZA5
3.3
VS
O
LE
D
R7
R51
Q
10
C15
R76
CP3
PO
W
ER
IC
8
R91
C48
IC
11
C32
C31
F2
F1
R66
IC7
IC1
C2
C1
Q1
R59
Q8
Q11
C25
C24
C19
C21
C20
C18
C17
C16
CN301
F5
R2
19
R10
6
C5
4
C6
5
C6
3
C62
BF1
C6
4
C5
3
R240
R242
R232
R235
R236
R237
R238
R79
R90 C50
C58
C56
C70
C124
IC16
R239
D8
IC23
R23
0
C12
7
Component side
Содержание MB461MFP
Страница 1: ...MB461 MB471 MB491 MB491 MB491 LP MPS4200mb MPS4700mb Maintenance Manual 031314C ...
Страница 72: ...Oki Data CONFIDENTIAL 44871001TH Rev 6 3 21 3 MFP INSTALLATION Sample MB471 Sample MB491 ...
Страница 103: ...44871001TH Rev 6 4 25 Oki Data CONFIDENTIAL 4 REPLACEMENT OF PARTS 4 2 8 13 LCD assy 1 Remove the LCD assy ...
Страница 114: ...44871001TH Rev 6 4 36 Oki Data CONFIDENTIAL 4 REPLACEMENT OF PARTS ...
Страница 138: ...Oki Data CONFIDENTIAL 5 LUBRICATING POINT 5 1 Lubrication point 5 2 ...
Страница 261: ...Oki Data CONFIDENTIAL 44871001TH Rev 6 8 69 8 TROUBLESHOOTING PROCEDURES Figure 7 4 Fuser Assy Contact plate ...
Страница 281: ...Oki Data CONFIDENTIAL 10 APPENDIX 10 1 List of Initialized range 10 2 10 2 Maintenance Manual for Second Tray unit 10 9 ...