Oki MB461 - Page 273

Oki Data CONFIDENTIAL
44871001TH Rev.6
9-8
9. CONNECTION DIAGRAMS
(4) SU board (MHE) Second revision board
Board-MHE
448663
1
3
1
8
1
10
AA
RR
1
1
9
9
1
1
10
10
20
20
26
26
AA
K
Y
AF
AF
1
24
25
48
6
16
5
8
1
16
17
32
33
48
49
64
IC13
S1
S2
S3
S4
ZA1
VR2
VR1
C192
PS2
C207
C208
R266
R268
Q17
D26
C211
C209
RL3
ZNR2
ZNR1
TEL LINE
1 2
5 6
1 2
5 6
BF14 BF11
REF2
IC11
C85
C89
R186
R187
R188
L1
C58
C69
C80
C109
L2
L3
L4
REF1
C120
CP11
IC17
BF6
C111
IC12
IC10
C76
C64
IC9
F5
IC21
REF3
TEST46
TEST9
TEST10
TEST7 TEST3
R183
R167 R156 C65
R138 R139
R184
C63C75C88
C119
C112
C59C71
R235 R236
R237
R220
C147 C148
R210 R211
Q8
Q7
Q6
C143
C187
C167
C184
BF15
R246 C183 C182 C181
R223 C173
C185
C186
R201 C116 C117 C118
TEST6 TEST2
TEST47 TEST48 TEST49
TEST50 TEST51 TEST52 TEST53
ADFMFBMFBM
1
1
8
4
D10
D9
D8
C220
C86
CP8
Q5
Q4
CP5
IC8
C26
R272
R271
R269
R53
R72
C9
C38 R54
ADFS
FBS
CP2
R270
C19
R185
R168
R157
R140
R130
R114
R89
R84
F2
R81
R10 C10 C13 C12 C13 C14 R15 R16 R17 R18 R19 R11 R12 C11 R14
C105 C108 C110
R23
POWER
19
10 2
R87 C214 R88 R83 C57 C56
F3
C45
BAT1
TEST5
C219
C218
C217
IC5
D3
D2
C48
OSC3
R71
R70
R61
R63
R66
C50
C53
ZA2
GDIIF
USB
C55
TEST1
R116
TEST30 TEST31 TEST32 TEST33 TEST34 TEST35 TEST36 TEST37 TEST38 TEST39
R117 R118 R119 R120 R121 R122 R123 R124 R125
R142 R143 R144 R145 R146 R147 R148 R149 R150 R151
R133
C68
BF19
CIS1
1
16
C212
C96
C83
C84 BF5
C97 C98
C100
C99
C79
C101
C107
R198
BF7
C121
D15
IC16 R55
C73
R56
F4
R178 R177 R176 R175 R173 R172
R159
R102 R104
R85 R86
R105
R90 R91
R92
R108
R134
TEST40
TEST22
R109 R110 R111 R112
R135 LED1
R113
R93 R94 R95 R96 TEST11 TEST12
TEST41
R98 R99 R100 R101
R115R137
R136
R158
R155
R155 R154 R152
TEST13
TEST15TEST28
R106 R107
TEST14
TEST27
TEST29
TEST42
TEST16 TEST17 TEST18 TEST19 TEST20
TEST23 TEST24 TEST25 TEST26
TEST21
TEST43
TEST44
TEST45
C74
R126 R129
R160 R161 R164 R165 R166
R75 R74 R73
R80 R79 R78
RM3RM2
RM4 RM5
R197 R196
C106
C104
SPK
IC23
R232 C179
C175
R227 R228
C178
R238
C162
C115
BF10
BF20
C133
C199 C198
C132 C131
C126
C135C137
C114
C123 C122
R208
C156
12
BF18
C67 C62
BF17
15
OPE
C1
C2
1
16
R9
OSC2
CP1
CP4
CP6
F1
Q2
Q1
C47
C16
C33
R32
C23 C24
C18
C22
R25
C15
C42
C46
R60
R62
R64
R69
TEST8
RM1
R67
IC6
R65
R68
R34
C30
C25
R41
R33
R42
R43
R47
R48
BF3
C40
C27
C29
C32
C35
R44
R49
C41
R40
C28
C34
C39
C17
IC3
R1
R45
R52 C37 R50 C36
C3
C190
C201 C7 R8 R7 BF9 C6 BF2 R6 C5 BF1 R5 BF16 R4 C4 C146 R57BF8
R3
C126
IC4
C44 C43
C8OSC1
C113
R203
IC20
OSC4
IC14
C87
R191 R192
IC15
CP12
CP22
CP17
CP20
CP15
CP13
C213
C215
IC19
C142 R207
C145
OPAMP1
IC22
BF12
C140C139R204C138
BF13
R209
R214
C127
C170
T1
C180
D17
C153
C159
R219
R230
R245
R229
R231
R234
C151
L5
C124
R215
R216
R217
R218
R221
R222
R224
R225
Component side