Service manual
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
1/6
[1] Control PWB circuit
Main control block
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
76
77
78
80
82
83
85
86
89
90
92
93
96
97
100
99
98
101
33
34
35
36
31
37
GPIO16
GPIO15
GPIO14
VIDCTL0
VIDCTL1
CLK1
CLK1
CLK2
START
STRB3
STRB2
STRB1
STRB0
PLAT
STRBPOL
ADVA
53, 56
64, 88
95, 108
132
7, 134
58
129
131
4
5
6
8
9
10
11
12
13
15
16
17
18
19
23
67
103
116
115
107
114
51
50
49
55
54
47
46
43
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
VIN
LEDCTL
OPO3
OPI1
OPI2
OPI3
LCDCS
OPO1
SEN3
IC4
XFCR-MVP
71
140
TEST
DEBUG
RESET
84
94
PHI2
CNCCD-5
CNCCD-6
STRB2
CNCCD-7
CNCCD-4
CNTH-4
OPO4
OPO5
42
40
OPO2
44
CNPN-11
SEN4
CNPN-13
SEN2
CNPN-14
SEN1
CNPN-15
SEN0
CNPN-10
E
CNPN-1
KEN4A
CNPN-2
KEN3A
117
+VREF
20
22
A6
A5
A4
A[18]
A[17]
A[16]
A[15]
A[14]
A[13]
A[12]
A[11]
IC1
HCU04
34
C119
15P
+5V
VDD
MIRQ
135
SYSCLK
133
TSTCLK
130
D7
136
D6
137
D5
138
MIRQ
(3-2A)
SYSCLK
(1-1I)
A[9]
A[8]
A[7]
A[6]
A[5]
A[4]
91
29
PCLK
30
PDAT
STRB1
CNTH-3
PCLK
CNTH-14
DATA
CNTH-15
LATCH
CNTH-13
R225
150
R232
150
R213
470
R245
470
OPO0
52
OPI0
CNPN-3
NC
GPO3
GPO2
GPO1
118
GPO0
SM3
104
SM2
105
SM1
106
SM0
119
TONE
65
THADI
66
–VREF
XIN
60
XOUT
R104
270
R157
270
R153
270
(6-4A)
GAINC
(6-6A)
TXCONT
(7-4G)
RDY
(5-1C)
LEDON
(3-2A)
MDMRST
87
79
75
74
73
69
70
GPIO17
GPIO18
GPIO19
R179
470
(5-5F)
VTHON
(5-6E)
GCONT
CNLIUA-7
HS
CNLIUA-5
CML
R244
10K
R250
10K
R237
10K
(4-3D)
FRSNSI
(4-3D)
ORGSNSI
(6-2H)
SPMUTE
(3-1D)
BYPASS
(4-4D)
DRSNS
(7-3B)
SIRES
CNLIUA-11
TELMUTE
R191
10K
R231
10K
(5-4E)
R175
10K
C139
0.1
72
ADVD
ADGA
ADGD
123
102
81
48
41
32
14
+5V
C113
0.1
L101
0
21
VSS
139
141
142
143
144
D4
D3
D2
D1
D0
28
R121
10K
R122
10K
R174
10K
C120
1000P
C131
0.1
C136
0.1
C140
0.1
C141
0.1
C137
0.1
C126
0.1
C123
0.1
C125
0.1
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
R139
R138
R135
R132
R131
R129
R128
R127
3
A21
2
A22
1
A23
A3
A2
A1
A0
A[3]
A[2]
A[1]
A[0]
24
25
26
27
R144
220
R146
220
R147
220
R149
220
R150
220
R151
220
R152
220
R155
220
R156
220
R158
220
R159
220
R160
220
R161
220
R164
220
R165
220
R166
220
R170
220
R171
220
R172
220
D
[
7] ~ D[0]
A
[
18] ~ A[0]
RD
128
WR
127
ROMCS
120
CS0
122
CS1
57
SYNC
121
MCS
126
REGDMA
124
WAIT
125
RAS
113
CAS2
110
CAS1
111
CAS0
112
DWR
109
(2-3A)
(3-3A)
(7-4B)
(2-4D)
(3-3A)
(2-4D)
(3-2A)
(7-4B)
(2-4A)
RD
WR
ROMCS
MCS
CE1
R148
220
R130
270
R176
270
R173
R123
150
VBT
C9
4.7/50
C8
10/50
R177
100K
C112
2200P
(4-1D)
X2
32.768 kHz
C142
18P
C143
18P
R178
10M
R180
0
62
63
61
68
59
(5-4E)
RESET
+VREF
(5-3E)
–VREF
(5-5E)
VIN
(5-2I)
THADI
(6-1H)
BZOUT
(5-5E)
TPB
(5-5E)
TPA
(5-5E)
TPB
(5-5E)
TPA
CNLIUB-4
MPXB
PWRDWN
VBAT
BATRST
VDRAM
CNLIUB-3
MPXA
(6-3H)
BZCONT
(6-2A)
RCVOL
C144
1000P
CNPN-4
+5V
OPO6
39
38
KEN2A
KEN1A
CNPN-12
C145
1000P
C152
1000P
C159
1000P
R267
R273
R278
R284
R292
R120
R116
R118
R112
R181
10K
45
(7-3B)
R137
L105
TP6
TP11
TP10
TP13
CNLIUA-6
CI
VIDCTL1
(7-4B)
SICS
R162
200
TP4
TP2
TP3
(2-4F)
(2-4F)
(2-4F)
RAS
CAS0
DWR
C124
0.1
R219
R199
R187
R182
10K x 4
OPO7
STRB3
CNTH-11
STRB4
CNTH-12
R113
270
R124
270
R133
270
R307
R224
470
R154
470
R259
470
R126
470
R202
470
R308
470
R230
470
R246
470
R184
470
R169
R201
470
R223
470
R229
R209
270 x 4
R193
R203
R243
R204
N.M.
N.M.
L107
0
N.M.
(2-6A)(3-3A)(7-5B)
(2-6A)(3-4A)(7-5B)
TSTCLK
TP5
TP118
TP111
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VDD
VDD
N.M.
R167
10K
R269
10K
C135
N.M.
R192
3.3K
PHI1
PHIR
PHIT
<PHIT>
C127
C134
C132
C106
C110
C117
C122
R145
270
IC1
HCU04
1,9,11,13
7
14
C109
0.1
+5V
2,8,10,12
C114
0.1
L100
0
L103
0
470x 5
C194
C189
C186
C185
C182
C179
N.M.
R190
R185
N.M.
X1
19.66MHz
C108
15P
R108
1M
R111
68
R115
150
C116
N.M.
SYSCLK
IC1
HCU04
L102
Z2104
R125
470
(*1) R136 IS MOUNTED NO PARTS FOR UX-510U/C/UX-500U/C
AND MOUNTED A RESISTOR OF 150 OHMS FOR FO-1460U.
(1-6F)
R141 150
R134 150
(2-3G)
R140
150
R136
(*1)
CAS2
TP12
A[10]
65
15P x7
L117
0
270 x 2
270 x 4
220 x 8
6 – 1
UX-510U/UX-510C/UX-500U
UX-500C/FO-1460U