UX-A255U
F
AX Modem block
3/6
6 – 3
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
DG
DG
DG
DG
(6-1C)
(6-6
E
)
(6-2
E
)
(6-4
E
)
DG
THRANK
DPON
DG
PIN
RHS-
HS-
CI-
DTMFMUT
E
SIGMUTE
DG
(6
-3E)
CML
S
P
MUTE
RCVOL
TELMUTE
(6
-1A)
(6
-3E)
DG
(6-1I)
DPMUTE
DG
DG
DG
(4-5C)
(4-4C)
(4-6C)
(5-5
E
)
(4-3C)
(5-3D)
FLRX
D
FLTX
D
DG
<CS5A>
CI-
SRLTX
SRLRX
PARK
VOL C
VOL B
LEDON
VTHO
N
FRSNS
ORGSN
S
DR/RBN
CSWI
FCS
FRD
FWR
FCLE
FALE
READY
VOL A
(2
-2G)
(2
-2G)
(2
-3G)
(2
-3G)
(2
-3G)
(2
-2G)
(6
-1G)
(6
-1G)
(6
-1G)
(5-2D)
<CS5>
(6-2D)
M
ICMUTE
N.M.
(5-5
E
)
NOT MO
UNTED
+
3
.3V
+
3
.3V
R12
9
1
K
C128
+
C7
1
0
u
/50V
C12
7
R153
1K
L104
15
R186
2
7
0
R154
2.2K
R17
7
+
C6
10u/
5
0
V
C20
4
R189
2
7
0
R183
2
7
0
R178
4
7
0
C203
+
C4
1
0
u
/50V
C162
0.1u/50V
C16
3
0.1u/50V
C13
9
0.1u/50
V
C164
0.1u/16V
-K
R17
6
C16
5
0.1u/50
V
C16
9
1
0
00p/50V
C13
7
N.M.
C20
5
N.M.
R190
1
5
0
C20
9
R174
1
K
C206
N.M.
C190
R191
1
5
0
RA4
270
5
1
8
7
6
2
3
4
IC3
SCE214V(2/2)
MODEM BLOCK
53
52
85
55
155
159
154
68
162
157
160
54
51
88
168
81
80
156
91
167
79
37
110
109
66
65
164
163
56
82
73
94
158
105
106
103
87
104
170
169
150
151
153
112
74
77
76
92
71
72
75
102
98
96
101
100
99
95
93
90
89
84
83
78
86
113
152
111
GPIO15 / CS5
GPIO16
AVDD (IIA)
GPIO37
GPO28
GPIO31
GPO27
GPO25
GPIO34
GPO30
GPIO32
GPIO13
GPIO17
SPKR_OUTP (IIA)
GPO1
MIC_INM (IIA)
MIC_INP (IIA)
GPO29
MCDE0
GPO0
LINE_INP (IIA)
N.C.
SASRXD
GPIO3
GPIO19
GPIO11
GPIO36
GPIO35
VTHON
MIC_BIAS (IIA)
TESTC
FCS
GPIO29
SASCLK2
DSS_PARK
SASRXD2
LINE_OUTP (IIA)
SASTXD2
VOL-C
VOL-B
VOL-A
READY
FALE
FRD
SOUT (IIA)
POR (IIA)
FSYNC (IIA)
ICLK (IIA)
MCLK (IIA)
CTRLI (IIA)
SIN (IIA)
SA1CLK
IA1CLK
IACLK
SR1IO
SR4OUT
SR3IN
IARESET
DVSS(IIA)
DVDD (IIA)
SPKR_OUTM (IIA)
AGND (IIA)
VREF (IIA)
AVSS2 (IIA)
AVSS1 (IIA)
FWR
FCLE
SASTXD
C20
2
CNLIUA-15
CNLIUA-12
CNLIUA-13
CNLIUA-10
S
P
MUTE
RCVOL
SIGMUTE
DTMFMU
T
E
CNLIUA-6
CNLIUA-16
CNLIUA-9
SIGR
X
ORGSNS
-
CSWI
LEDON
VTHO
N
DR/RBN
FRSNS-
CNPRG-1
CNPRG-3
S
IGTX
READY
FCLE
FAL
E
FRD-
FWR-
FCS-
VOL
B
VOL
C
VOL
A
CNDSS-5
CNLIUA-1
TELOU
T
1
SPOUT
CNDSS-7
CNDSS-6
CNDSS-8
W-TONE
THLOO
K
CNLIUA-4
CNTH-5
THCHK
Содержание UX-A255U
Страница 47: ...UX A255U Control PWB parts layout Top side 6 7 ...
Страница 48: ...UX A255U Control PWB parts layout Bottom side 6 8 ...
Страница 52: ...UX A255U TEL LIU PWB parts layout Top side 6 12 ...
Страница 53: ...UX A255U TEL LIU PWB parts layout Bottom side 6 13 ...
Страница 55: ...UX A255U Power supply PWB parts layout Top side 6 15 Power supply PWB parts layout Bottom side ...