6 – 1
UX-108U/178U/188U
FO-375U
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Control PWB circuit
1/6
Main control block
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
T
Φ
T
Φ
(*1)
UX-108U
UX-178U/188U/FO-375U
MODEL
N.M.
470
Ω
R105
N.M.
30K
Ω
R106
R239
120
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
DG
95,108
132
7,134
58
VSS
129
131
TEST
DEBUG
135
RESET
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
IC3
XFC3
70
ADVA
41
TSTCLK
144
+5V
76
GPIO16
(6-2H)
SPMUTE
(4-4C)
CSWI
(5-5F)
VTHON
82
GPIO11
(4-4C)
(4-5C)
FRSNSI
CNLIUA-5
ORGSNSI
CNLIUA-4
HS
CI
CNLIUA-9
93
CNLIUA-3
CNLIUA-6
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
E
KEN4A
KEN3A
KEN2A
KEN1A
RA7
470 x 4
TONE
119
(5-5F)
TPB
(5-5F)
TPA
BZOUT
(6-1H)
63
VBAT
RESET
VBT
R155
10M
X2
32.768kHz
C4
4.7/50
R126
100K
C5
10/50
DG
17
18
A9
A8
A7
A6
A5
A4
A2
A1
A0
RD
WR
ROMCS
CS1
MCS
SYNC
REGDMA
WAIT
RAS
CAS0
CAS1
DWR
WRPROT
A
B
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
32
DG
C129
1
+5V
C
DG
H
I
J
RA3
470 x 4
90
GPIO4
100
CLK1
30
PDAT
24
A3
D
E
F
G
57
CS0
K
GPIO3
GPIO2
GPIO1
GPIO0
10K
10K
10K
10K
10K
10K
R106
10K
R130
3.3K
10K
(*1)
RA1
RA1
RA1
(3-2A)
MDMRST
(4-4C)
CUT1I
CNLIUB-4
CNTH-6
MPXB
RANK
(4-3C)
PSNSNI
(3-1D)
BYPASS
(4-5C)
DRSNSI
CML
TELMUTE
RHS
R127 470
R128 470
R205 470
R161 470
R200 470
R230 470
R234 470
R105
R229 470
R233 470
R231 470
RA1
STRB3
CNTH-4
STRB2
CNTH-3
PCLK
DATA
CNTH-14
CNTH-15
CNTH-13
LATCH
R156 Z2145
R174 Z2145
R186 470
R170 470
R169 470
R187 470
R168 270
R185 270
R184 270
STRB4
CISCLK
STRB1
DG
DG
DG
DG
DG
DG
R149
10K
C160
C161
C162
C166
C163
C164
C165
OPO5
40
OPO6
39
OPO7
38
55
LEDCTL
CNPN-1
CNPN-2
CNPN-3
CNPN-4
R172
470
L104
Z2145
RA6
470x4
DG
(4-1D)
DG
DG
DG
C111 2200P
C127 22P
C128 22P
66
67
65
–VREF/CLREF
VIN
THADI
+VREF
71
VDRAM
(5-2H)
THADI
(5-5D)
VIN
(5-4D)
–VREF
(5-4D)
+VREF
(5-5F)
TPB
(5-5F)
TPA
(6-4A)
GAINC
(6-4H)
BZCONT
(5-2A)
VREFCONT
(6-6A)
TXCONT
DG
DG
DG
DG
C167 1000P
C168 1000P
C169 1000P
C170 1000P
C171 1000P
RA2
470x4
115
DG
C105
1
DG
+5V
(2-3A)(3-3A)
(2-4D)(3-2A)
(2-4A)
(2-4D)
CE1
(3-3A)
MCS
RD
WR
RDMCS
(2-6A)(3-4A)
A[16~0]
69
C116
1
140
123
C112
1
DG
DG
DG
DG
DG
DG
DG
C110
1
C126
1
C114
1
C104
1
C113
1
C103
1
C115
1
DG
SYSCLK
(3-2A)
RA4
270 x 4
D7
D6
D5
D4
D3
D2
D1
D0
RA5
270 x 4
D7
D6
D5
D4
D3
D2
D1
D0
(2-6A)(3-3A)
D[7~0]
MIRQ
(3-2A)
R125 10K
C101
1000P
R103
10K
R102
10K
R104
10K
MIRQ
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
L
M
N
R236
200
R237
270
22Px7
Summary of Contents for FO-375
Page 61: ...6 7 UX 108U 178U 188U FO 375U Control PWB parts layout Top side ...
Page 62: ...6 8 UX 108U 178U 188U FO 375U Control PWB parts layout Bottom side ...
Page 64: ...6 10 UX 108U 178U 188U FO 375U TEL LIU PWB parts layout ...
Page 66: ...6 12 UX 108U 178U 188U FO 375U Power supply PWB parts layout ...