Service manual

FO-4400U
FO-CS1
6 – 6
3/12
(PWSAVE)
( 2-3F)
( 4-4A)
( 4-5A)
( 6-2G)
(12-3I)
( 5-3A)
( 6-2D)
( 9-3B)
( 9-4B)
( 5-4H)
( 5-4H)
( 5-5H)
( 5-5H)
( 5-5H)
( 5-5H)
(12-3E)
(12-3E)
(12-3E)
(12-3I)
(12-3I)
(12-3I)
( 5-4H)
( 5-2H)
( 9-3D)
( 9-3D)
( 9-4D)
( 5-3H)
( 9-4D)
( 9-4D)
( 9-4D)
( 9-4F)
( 9-3F)
( 9-2I)
( 9-2I)
( 9-2I)
( 9-3F)
( 9-3F)
( 9-3F)
( 9-2I)
( 9-3F)
(10-5I)
(10-5I)
(10-5I)
(10-5I)
(10-5E)
(10-5E)
(10-5E)
(10-5E)
(10-4E)
(10-4E)
(10-4E)
(10-3E)
(10-4I)
(10-4I)
(10-6E)
( 9-4B)
( 9-4B)
( 2-5A)(10-4E)
PCLD4
PCLD1
PCLD12
PCLD15
PCLD3
PCLD2
PCLD14
PCLD0
PCLD5
PCLD9
PCLD8
PCLD13
PCLD11
PCLD7
PCLD6
PCLD10
RTCDT
RTCCK
RTCCE
1
2
7
84
9 8
147
13 12
147
5
6
3
84
11 10
147
12
60
59
58
57
56
55
50
49
48
47
46
45
44
43
42
41
33
32
40
39
38
37
36
31
30
29
28
27
26
25
24
23
22
21
20
19
18
15
14
13
12
11
10
9
8
7
6
4
5
3
206
205
204
203
202
201
200
199
198
197
196
195
194
136
135
134
133
137
193
192
187
188
189
106
128
129
130
131
7
6
5
5 6
147
1
2
3
DATA
7
CLK
6
CE
5
INTN
1
XT
3
XTN
2
VCC
8
VSS
4
R403
C267
N.M.
R408
10K
TP119
TP109
TP190
TP166
IC39A
C309
TP136
IC14D
74LV14A
R415
N.M.
C266
2200p
TP114
TP162
R407
N.M.
TP183
IC14F
74LV14A
IC39B
N.M.(HD74LV2G00A)
IC14E
74LV14A
R405 270
BR30
N.M.
TP111
R331
5.6K
TP113
R406
10K
X4
32.768KHz
TP191
TP120
C294
0.1u
C315
N.M.
TP174
C600
N.M.
BR32
TP186
C66
N.M.
TP175
C272
0.1u
TP115
TP178
R327
10K
R447
N.M.
R326
10K
TP180
C271
2200p
TP110
TP182
R57
10K
R413
10K
R414
N.M.
IC23B
BA10393F
+
-
R330
10K
TP172
C204
0.1u
BR33
TP167
R411
270
C292 12p
TP170
R444
C312
N.M.
TP122
R442
R441
TP124
R446 0
R325 10K
C270
2200p
IC14C
74LV14A
C291
0.1u
C313
BR31
IC23A
BA10393F
+
-
C67
N.M.
R610
N.M.
TP105
R56
10K
IC22
SM8578BV
R284 10K
R611
N.M.
R404
R329
10K
R417
1.8K
C68
N.M.
TP188
C293 18p
TP116
TP126
R328
10K
TP107
C65
R487 0
TP164
TP112
TP134
TP117
R412
270
R416
4.7K
C273
0.1u
TP108
+3.3V
DG
+3.3V
DG
DG DG
DG
DGDG DGDG
+3.3V
DG DG
+3.3V
DG
+3.3V
DG
DG
DG
VBAT
VBAT
+3.3V
DG
DG
+3.3V
DG
+3.3V
+3.3V
DG
+3.3V
DG
+3.3V
VBAT
DG
DG
DG
DG
+3.3V
DG
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
DG
DG
DG
DG
/ETBSYI
/CPRDYP
/CTBSYP
/CTBSYO
DPON0
BZCONT
/EXHS0
CML0
/PCURESO
/PDATAO
CISLEDON
/STSP
/PRRDYP
DPMUTE0
/PDATAF
/PRRDYI
ERLY1
/CMDO
NICR/WP
/PDATAP
BZOUT
/PGMWP
STPON
CML1
/ETBSYP
PCLRES
/ROLSNS
TXMUTE1
VPPON
PREQ
/SRCLKP
/SRCLKO
/STSI
/CI1
/CMDP
VOLB
MONSEL
TXMUTE0
/EPRDYI
VOLA
DPON1
/B4FRS
/CI0
/CPRDYO
VOLC
/MDMRST0
/SPMUTE
PACK
/MDMRST1
PCLD[15:0]
/EPRDYP
DPMUTE1
ERLY0
GAINC0
/FRSNS
/ORGSNS
/NICWAITP
/NICCSP
E
E
F
F
G
G
H
H
1
2
3
4
5
6