Sharp FO-475TH - Manual (Page 54)

6 – 1
UX-258TH
FO-475TH
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
DG
DG
DG
DG
DG
DG
DG
C192
C193
C174
C191
C175
C212
C190
30Px7
R222 270 R223 270 R195 270 R196 270 R250 270 R251 270 R249 270
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/FRD GPIO8/FWR GPIO7 GPIO6 GPIO5 VIDCTL0/FCS1 VIDCTL1/FCS2 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
IC2
FC200
70
ADVA
41
TSTCLK
144
+5V
76
GPIO16
(6-2H)
SPMUTE
(4-4C)
CSWI
(5-5F)
VTHON
82
GPIO11
(4-4C) (4-5C)
FRSNSI
(2-4G)
ORGSNSI
(2-5G)
FRD FWR
CNLIUA-9
93
CNLIUA-3
(6-3A) 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
R168 10M
X3
32.768kHz
C7
4.7/50
R148 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
C151
0.1
+5V
C
H
I J
RA2
270 x 4
90
GPIO4
100
CLK1
30
PDAT
24
A3
D E F
57
CS0
K
GPIO3 GPIO2 GPIO1 GPIO0
10K 10K 10K 10K R123 30K
10K R121 3.3K
RA3 RA3
RA3
(3-3B)
MDMRST
(4-4C)
CUT1I
CNLIUB-4
MPXB
(4-3C)
PSNSI
(6-3A)
RXCONT
(4-5C)
DRSNSI
CML TELMUTE
MONITOR
R105 470 R114 470 R149 470
R239
R226 470 R150 270 R151 270
R238 470 R254 470 R153 470
STRB3
CNTH-4
STRB2
CNTH-3
PCLK DATA
CNTH-14 CNTH-15 CNTH-13
LATCH STRB4 CISCLK STRB1
R170 10K
GPO13/OPO5
40
GPO14/OPO6
39
GPO15/OPO7
38
55
LEDCTL
CNPN-1
CNPN-2
CNPN-3
CNPN-4
R194 470
L107 68
RA6
470x4
DG
(4-1D)
DG
DG
DG
C131 2200P
C153 22P
C154 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
(6-3H) BZCONT
(5-2A) VREFCONT
(6-6A) TXCONT
DG
DG
DG
DG
C105
C106
C103
C102
C130 100P
RA1
470x4 115
DG
C107 0.1
DG
+5V
(2-3A)(3-4B) (2-4D)(3-4B) (2-4A) (2-4D)
CE1
(3-4B)
MCS
RD WR
ROMCS
(2-6A)(3-6B)
A[17~0]
69 C155
1
140
123
C121
0.1
DG
DG
DG
DG
DG
DG
DG
C133
0.1
C158 0.1 C156 0.1
C104
0.1
C129
0.1
C123
0.1
C119
0.1
DG
SYSCLK
(3-2G)
RA5
270x4
D7
D6
D5
D4
D3
D2
D1
D0
RA4
270x4
D7
D6
D5
D4
D3
D2
D1
D0
(2-6A)(3-6B)
D[7~0]
MIRQ
(3-3B)
R154 10K
C120 1000P
R117
10K
R107
10K
R108
10K
MIRQ
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
L
M
N
R124 100
R126 100
CNLIUA-5 CNLIUA-4
HS CI
(2-5G) (2-5G)
FCLE FALE
10K 10K
RA3
R235 470 R146 470
R197 100P
R199 100P
DG
R171 270 R152 270
N.M.
FREADY
(2-4G)
C202
N.M.
R125 470 R169 470
C219 100P
C217
100P
C132
N.M.
DG
DG
DG
R119 270
FCS1
(2-4G)
R120 470 R106 470
C128 18P
C118 18P
DG
R221 0
C150
C170
C173
C172
C171
C152
N.M.
DG
C145
C146
C149
C147
DG
1000Px4
N.M.
R127 270
R155 200 R128 270
C194 15P
C122 15P
A17
R157 270 R156 270
RA11 270x4 RA10 270x4 RA9 270x4 RA8 270x4
C157 N.M.
DG
DG