Sharp FO-1850 Service Manual page 68

Sharp fo-1850 facsimile service manual
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FO-1850TH
+5V
+5V
+5V
OPT
R223
CNOPT-37
POUT
(5-5E)
RBN
R265
CNRBN-1
PIN
(5-5C)
TTICONT
(3-5H)
HS
CNLIUA-7
CSWSNS
CNMT-1
RHS
CNLIUA-8
C225
0.1
51,91
NC
NC
42,49
NC
NC
34,41
NC
NC
32,33
NC
NC
22,31
NC
NC
81
DGND4
80
DGND3
L109
Z2131
77
VDD3
66
DGND2
L112
Z2131
58
VDD2
97
DGND5
16
DGND1
L111
Z2131
6
VDD1
93
DCLK
NC
92
NC
RLSD
67
NC
CTS
100
RXD
NC
96
R220
RTS
10K
99
TXD
95
R222
GPI0
98
R237
GPI1
N.M.
R261
54
GPI2
55
R287
GPI3
30K
56
GPI4
R248
57
R263
GPI5
59
R218
R219
GPI6
60
R253
R262
GPI7
10K x 5
270 x 5
C190
1000P
TRESET
SAICLK
TSTROBE
IAICLK
CLKIN
IACLK
TXDAT
SR4OUT
RXOUT
SR3IN
RMODE
TMODE
SR1IO
XTLO
XTLI
EYESYNC
EYECLK
EYEXY
YCLK
XCLK
EN85
SLEEP
GP00
GP01
GP02
GP03
GP04
GP05
GP06
GP07
6 – 3
C135
20
87
19
86
48
50
24
90
17
79
18
23
88
74
73
C180
5P
84
NC
85
NC
89
NC
76
NC
75
NC
94
36
R290
10K
MONITOR
71
R339
270
70
RXCONT
R338
270
69
PDOWN1
R337
270
VREFCONT
65
R336
270
64
PDOWN2
R335
270
63
VOL A
R334
270
VOL B
62
R333
270
61
VOL C
R332
270
1
(6-3H)
(6-4H)
(4-4A)
(5-3E)
(4-4A)
(6-1H)
(6-1H)
(6-1H)

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