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UX-P115U
6 – 1
FAX
UX-P115U
Service Manual
Service Manual
Market
E
CHAPTER 6.
CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Control PWB circuit
1. Main control block
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
WR
-
THA
DI
BZOU
T1
CNT
H
-1
0
CN
TH
-2
CNT
H
-1
2
C
NCIS-5
CNT
H
-1
1
CN
TH
-3
CNPN
-10
CNPN
-12
CNPN-9
CNPN
-13
A[
18
:0
]
PWRDWN-
TPB-
TPA-
TPA
TPB
CNT
H
-1
4
CNT
H
-1
3
C
NCIS-4
CNPN
-14
CNPN
-11
CNPN-2
CNPN-3
CNPN-4
CNPN
-15
CNPN
-16
CNPN-1
D[
7:
0]
RD-
CAS-
ROM
C
S
-
VIN
RAS-
DW
R
-
CNL
iu
A
-1
7
+3.3
V
VBAT
+3.3V
+3.3V
+3.3V
ST
R
B
3-
ST
R
B
2-
ST
R
B
1-
PCL
K
DAT
A
LAT
C
H
-
DG
DG
DG
DG
D0
D1
D2
D3
D4
D5
DG
(2
-4
G
)
(2
-4
G
)
(2
-4
G
)
(2
-5
A
)
DG
ST
R
B
4-
SEN3
SEN2
SEN1
E
SEN4
SEN0
DG
DG
DG
DG
DG
D6
A0
A3
A13
A11
A15
(2
-6
A
)
A8
A7
A18
A9
A16
A14
A17
A5 A4
A10
A12
A1
A6
A2
DG
DG
DG
DG
DG
DG
CISC
LK
KEN1A
KEN4A
KEN2A
KEN3A
SEN6
SEN5
(2
-4
A
)
(2-4D)
(2
-3
A
)
(4-2D)
(5-2I)
(6-2I)
(5-5F)
(5-5F)
(5-5F)
(5-5F)
DG
DG
(5-6D)
N.
M
.
C1
44
1u/10V
R1
30
300
C1
49
22p/5
0V
IC
3
SCE209(1/2)
FAX
CONTROLLER
TEST0
33
TEST1
32
D0
141
D1
142
D2
143
D3
144
D4
145
D5
146
D6
147
D7
148
A23
140
A22
139
A21
138
A20
137
A19
136
A18
135
A17
134
A16
131
A15
130
A14
129
A13
128
A12
127
A11
126
A10
125
A9
124
A8
123
A7
122
A6
121
A5
120
A4
118
A0
114
A3
117
A2
116
A1
115
RD
6
WR
5
ROMCS
3
SYNC/GPO20
4
REGDMA/GPO18/CLKDIV0
175
WAIT/GPO19/CLKDIV1
176
RAS
25
CAS
26
DWR
27
WRPROT
31
BATRST
34
VBAT
28
PW
RDWN
36
IN
TPWRDOWNE
35
XOU
T
30
XIN
29
VREFp
44
VREFn
/C
LR
EF
39
VIN
40
THAD
I
49
ALTTONE(BZ)
149
OPI0
19
OPI1
20
OPI2
21
OPI3
22
SM0
171
SM1
172
SM2
173
SM3
174
OPO0
12
OPO1
13
OPO2
14
OPO3
15
OPO4
16
OPO5
17
OPO6
18
SXIN
10
SXOUT
11
CLK2
69
START
67
STRB0
57
STRB1
58
STRB2
59
STRB3
60
PCLK
63
PDAT
62
PLAT
61
VSS
165
VSS
133
VSS
107
VSS
70
VSS
50
VSS
45
VSS
9
VSSPLL
2
TSTCLK
8
RESET
108
DEBU
Gn
7
VDD
PLL
1
VDD
166
VDD
161
VDD
132
VDD
119
VDD
64
VDD
48
VDD
24
IVRE
Fp
47
IVRE
Fn
46
ADXG
43
ADG
A
38,41
ADVA
42
LCDCS
23
VDD
97
C1
61
1u/10V
32.76
8kH
z
X2
<¿T>
R1
42
10M
C1
62
1u/10V
C1
19
0.
1u/25V
R1
47
0
C1
41
0.
1u/25V
C102
C16
8
C1
47
1u/10V
RA
3
470
5
1
8
7
6
2
3
4
<CISCLK>
C1
84
C1
06
R1
25
10K
C108
100p
<B
>
C1
42
1u/10V
C139
1u/10V
RA
2
470
5
1
8
7
6
2
3
4
R104
470
C1
13
C1
43
1u/10
V
C1
48
22p/5
0V
C1
30
0.
1u/25V
C18
3
RA
1
470
5
1
8
7
6
2
3
4
C188
C1
87
<H>
C18
6
C1
40
0.
1u/25V
C189
<I>
R103
0
C1
46
1u/10V
C103
<M>
C121
0.1u/25V
<K>
<J>
C1
85
C11
4
100pFx5
<C>
C1
69
C1
18
<A>
<D
>
C11
7
R1
39
220K
<L>
<E>
C1
25
N.
M
.
C1
16
0.
1u/25V
C1
24
N.
M
.
C1
12
0.
1u/25V
R141
270
R1
62
N.
M
.
C107
100p
C1
15
R
127
1M
<F>
C101
R1
60
270
DG
R105
470
C1
22
33p/50
V
C17
3
R11
1
270
C1
23
15p/50
V
C1
29
0.
1u/25V
R
174
100
<B
AT
R
ST
>
C158
R106
470
32
.2
56MHz
X1
C1
37
0.
1u/25V
R1
24
15
0
C1
45
1u
/1
0V
C100
R1
6
270
100pF/50Vx7
1000p/50Vx2
N.
M
.
N.
M
.
N.
M
.
¿T
DG
DG
Main
Control
Block
1/6
Содержание UX-P115
Страница 60: ...UX P115U 6 7 7 Control PWB parts layout Top side ...
Страница 61: ...UX P115U 6 8 8 Control PWB parts layout Bottom side ...
Страница 63: ...UX P115U 6 10 2 TEL LIU PWB parts layout Top side The TEL LIU PWB of the model employs lead free solder ...
Страница 64: ...UX P115U 6 11 3 TEL LIU PWB parts layout Bottom side The TEL LIU PWB of the model employs lead free solder ...
Страница 66: ...UX P115U 6 13 2 Power supply PWB parts layout Top side 3 Power supply PWB parts layout Bottom side ...
Страница 76: ...UX P115U 8 5 MEMO ...