UX-470ES/SE/AT
FO-880ES/AT
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Contr
ol PWB cir
cuit
1/6
Main control block
6 – 1
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
BD
E
F
G
I
H
C
A
1
2
6
4
3
5
A17
R181
R182
R156
R237 470
100
100
270
270
C217
RA10
270x3
R154 270
R236 470
C215
C213
C212
C240
68P
C241
68P
RA6
270x4
RA9
270x4
RA11
270x4
RA8
270x4
(3-3A)
(4-4D)
(4-3D)
(4-3D)
R258 10K
(6-2I)
C218
100P
R171 470
CML
R170 470
PHIT
RXCONT
(6-6A)
A18
R260
N.M.
C139
R207 470
RLYCNT
C224
100P
CNLIUB-2
(6-3A)
RA15
270x4
(2-4F)
(2-5F)
(2-5F)
(2-5F)
(2-4F)
R174
10K
R173 270
(2-4F)
(5-5F)
A
B
C
D
E
F
G
J
H
I
C228
100P
C238
100P
107
73
74
75
77
78
79
80
83
84
85
86
87
89
91
92
94
96
97
99
98
101
33
34
35
36
29
31
37
GPIO20
GPIO19
GPIO18
GPIO17
GPIO15
GPIO14
GPIO13
GPIO12
GPIO10
GPIO9
GPIO8
GPIO7
GPIO6
GPIO5
VIDCTL0
VIDCTL1
CLK1
CLK2
START
STRB3
STRB2
STRB1
STRB0
PCLK
PLAT
STRBPOL
ADGD
72
ADGA
68
ADXG
102
81
48
14
21
28
45
53,56
64,88
95,108
132
7,134
58
VSS
129
131
TEST
RESET
135
DEBUG
133
130
SYSCLK
136
137
138
139
141
142
143
1
2
3
4
5
6
8
9
10
11
12
13
15
16
19
20
22
23
25
26
27
128
127
120
122
121
126
124
125
113
112
111
109
110
61
62
60
59
118
117
116
114
106
105
104
103
52
51
50
49
54
47
44
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
BATRST
PWRDWN
XOUT
XIN
GPO0
GPO1
GPO2
GPO3
OPI2
OPO2
SM0
SM1
SM2
SM3
OPI0
OPI1
OPI3
LCDCS
OPO0
CNPN-13
SEN2
IC8
FC100-M
70
ADVA
41
TSTCLK
144
+5V
76
GPIO16
(5-3E)
VTHON
CNLIUB-4
DPON
82
GPIO11
CNLIUA-4
93
CNLIUA-3
CNCIS-5
CNCIS-4
CNTH-12
CNTH-11
OPO3
OPO4
43
42
OPO1
46
CNPN-12
SEN3
CNPN-11
SEN4
CNPN-14
SEN1
CNPN-15
SEN0
CNPN-10
KEN4A
KEN3A
KEN2A
KEN1A
RA14
100x 4
TONE
119
(5-5F)
TPB
(5-5F)
TPA
BZOUT
(6-1I)
63
VBAT
RESET
VBT
R235
10M
X3
32.768kHz
C231
1
R252
220K
C232
1
17
18
A9
A8
A7
A6
A5
A4
A2
A1
A0
RD
WR
ROMCS
CS1
MCS
SYNC
REGDMA
WAIT
RAS
CAS0
CAS1
DWR
WRPROT
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
32
C182
0.1
+5V
RA5
270x4
90
GPIO4
100
CLK1
30
PDAT
24
A3
57
CS0
GPIO3
GPIO2
GPIO1
GPIO0
CNPW-9
PSAVE
CNLIUA-11
100Px4
CNLIUA-8
RHS
CNLIUA-5
HS
CI
TELMUTE
R206 470
R204 470
R180 30K
STRB3
CNTH-4
STRB2
CNTH-3
PCLK
DATA
CNTH-14
CNTH-15
CNTH-13
LATCH
R153
470
R169
150
RA12
100x4
R212
100
R211 100
R210 100
STRB4
CISCLK
STRB1
R209
10K
C193 68P
C194 68P
C195 68P
C174 68P
C196 68P
C158 68P
C157 68P
OPO5
40
OPO6
39
OPO7
38
55
LEDCTL
CNPN-1
CNPN-2
CNPN-3
CNPN-4
R238 100
L110
HM601
RA13
470x4
(2-1I)
C188 2200P
C185 22P
C210 22P
66
67
65
–VREF/CLREF
VIN
THADI
+VREF
71
VDRAM
(5-1I)
THADI
(5-5D)
VIN
(5-1D)
–VREF
(5-1D)
+VREF
(5-5F)
TPB
(5-5F)
TPA
(6-5A)
GAINC
(6-3I)
BZCONT
(6-5A)
TXCONT
RA2
470x4
115
C152
0.1
+5V
(2-3A)(3-3A)
(2-4C)(3-3A)
(2-4A)
(2-4D)
(3-3A)
RD
WR
ROMCS
A[18~0]
69
C184
1
140
123
C155
1
C156
1000P
SYSCLK
(1-2I)
RA4
270 x 4
D7
D6
D5
D4
D3
D2
D1
D0
RA3
270 x 4
D7
D6
D5
D4
D3
D2
D1
D0
D[7~0]
MIRQ
(3-2A)
R132
30K
R177
10K
MIRQ
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
R147
C145 68P
C144 68P
C165 68P
C164 68P
C142 68P
C211
N.M.
C129 2200P
C117 2200P
C116 2200P
C115 2200P
(2-6A)(3-3A)
+5V
C239
1000P
R208
10K
R176
10K
C171
1000P
C154
1000P
C153
1
C151
1000P
C150
1
C170
1000P
C183
1
C187
1000P
C186
1
C189
1000P
C190
1
C192
1
C173
1
C191
1000P
C172
1000P
DG
DG
DG
DG
DG
DG
DG
DG
DG
ORGSNS
FRSNS
RBNSNS
MDMRST
R231 30K
R201 30K
R203 30K
SPMUTE
DG
RA7
470x4
R179 30K
R178 30K
R175 3.3K
N.M.
L108
HM601
L109
0
+5V
C124
1
C125
0.1
L102
120
L107
0
14
7
1,3,9,13
IC6
HCU04
DG
DG
DG
DG
DG
DG
R239
120
DG
DG
DG
DG
DG
C137 1000P
C136 1000P
C135 1000P
C134 1000P
C175
1
DG
BATRST
DG
DG
DG
DG
DG
SYSCLK
R133
1M
R149
150
IC6
HCU04
X2
19.66MHz
C123
15P
C138
15P
DG
DG
IC6
HCU04
L106
Z2104
R150
470
N.M.
DG
CE1
MCS
DG
DG
DG
DG
R148
68
DG
(1-6F)
(2-6A)(3-5A)
R200 470
MONITOR
DG
FRD
FWR
FCLE
FALE
FREADY
R172
470
FCS
LEDON
C109
C110
K
Summary of Contents for FO-880
Page 6: ...1 4 UX 470ES SE AT FO 880ES AT M E M O 1 11 ...
Page 25: ...UX 470ES SE AT FO 880ES AT 2 19 M E M O ...
Page 46: ...UX 470ES SE AT FO 880ES AT Control PWB parts layout Top side 6 7 ...
Page 47: ...UX 470ES SE AT FO 880ES AT Control PWB parts layout Bottom side 6 8 ...
Page 54: ...UX 470ES SE AT FO 880ES AT TEL LIU PWB parts layout Top side 6 15 ...
Page 55: ...UX 470ES SE AT FO 880ES AT TEL LIU PWB parts layout Bottom side 6 16 ...
Page 57: ...UX 470ES SE AT FO 880ES AT Power supply PWB parts layout 6 18 ...