Sharp UX-258TH, FO-475TH manual Circuit Block, ControlPWB

UX-258TH

FO-475TH

CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT

6

5

4

3

2

1

6A)(3- -6B)

(2-6A)(3-6B)

(2-3A)(3-4B)

(2-4D)(3-4B)

I

1/6

(2-4A)

(2-4D)

(3-4B)

I

(2

D[7~0]

A[17~0]

RD

WR

ROMCS

CE1

MCS

H

C194

15P

DG

H

A17

A16

A15

A14

A13

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

R126

100

C122

15P

R127

270

A

B

C

D

E

F

R157270

R156270

RA11270x4

RA10270x4

RA9270x4

RA8270x4

R124 100

R128 270

R155

200

I

K

J

1

2

3

4

5

6

8

9

10

11

12

13

15

16

17

18

19

20

22

23

24

25

26

27

128

127 H

120

122

57

121

126

124

125

113

112

111

109

110

C7 R148 4.7/50 100K

G

A23

A22

A21

A20

A19

A18

A17

A16

A15

A14

A13

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

RD

WR

ROMCS

CS1

CS0

MCS

SYNC

REGDMA

WAIT

RAS

CAS0

CAS1

DWR

WRPROT

DG

G

D0

RA5

144

D0

BATRST 61

C5 10/50

D1

143

D1

DG

D2

270x4

142

D2

D3

141

D3

VBAT

63

VBT

D4

139

D4

C131 2200P

DG

D5

138

D5

PWRDWN

62

RESET

(4-1D)

D6

RA4

137

D6

XOUT

60

C153 22P

DG

D7

270x4

136

D7

R168

10M

X3

32.768kHz

F

SYSCLK

L

130

TSTCLK

XIN

59

C154 22P +VREF

DG

F

(3-2G)

133

SYSCLK

+VREF

71

(5-4D)

(3-3B)

MIRQ R107

R117

135

MIRQ

–VREF/CLREF

66

–VREF

(5-4D)

C120

1000P

10K

N M

10K

131

RESET

VIN

67

VIN

(5-5D)

129

DEBUG

THADI

65

THADI

(5-2H)

R154

R108

58

TEST

TONE

119

BZOUT

(6-1H)

10K

DG

10K

DG

C130 100P

DG

7,134

VSS

SM0

106

TPA

(5-5F)

C123

C104

0.1

0.1

DG

SM1

105

TPB

(5-5F)

132

VSS

SM2

104

TPA

(5-5F)

DG

SM3

103

RA2

TPB

(5-5F)

95,108

VSS

270 x 4

C156 C119

0.1 0.1

C158 C129

0.1 0.1

DG DG DG

C105

E

DG

E

64,88

FC200

C106

VSS

IC2

DG

C103

DG

53,56

C102

VSS

N.M.

DG

45

VSS

GPO0

118

VREFCONT

(5-2A)

DG

GPO1

117

BZCONT

(6-3H)

28

VSS

GPO2

116

RA1

GAINC

(6-4A)

C133 0.1

DG

GPO3

115

470x4

TXCONT

(6-6A)

21

114

C145

VSS

VDRAM

+5V

1000Px4

C121

0.1

C107

0.1

C146

DG

DG

C149

D

14

VDD

C147

D

32

VDD

OPI0

52

KEN1A

CNPN-4

41

VDD

OPI1

51

KEN2A

CNPN-3

48

VDD

OPI2

50

RA6

KEN3A

CNPN-2

81

VDD

OPI3

49

470x4

KEN4A

CNPN-1

102

VDD

LEDCTL

55

R221 0

L107 68

E

123

VDD

LCDCS

54

CNPN-10

140

47

R194 470

SEN0

DG

VDD

OPO0

CNPN-15

OPO1

46

SEN1

CNPN-14

+5V

C155 1

68

ADXG

OPO2 44

SEN2

CNPN-13

OPO3

43

RA7

SEN3

CNPN-12

69

ADGA

OPO4

42

470 x 4

SEN4

CNPN-11

C

C151

72

ADGD

GPO13/OPO5 40

C150

C

0.1

VIDCTL0/FCS1

VIDCTL1/FCS2

GPO14/OPO6

39

+5V

70

ADVA

GPIO9/FRD

GPIO8/FWR

GPO15/OPO7

38

C170

GPIO20

GPIO19

GPIO18

GPIO17

GPIO16

GPIO15

GPIO14

GPIO13

GPIO12

GPIO11

GPIO10

STRBPOL

C173

GPIO7

GPIO6

GPIO5

GPIO4

GPIO3

GPIO2

GPIO1

GPIO0

CLK1

CLK1

CLK2

START

STRB3

STRB2

STRB1

STRB0

PCLK

PDAT

PLAT

C172

C171

DG

C152

R146 470 10K 73

74

R152 27075

76

10K 77

R114 47078

10K 79

R149 47080

82

R226 470 10K 83

R150 27084

R151 27085

10K 86

87

R12389

90

10K 91

R238 47092

94

96

97

100

99

98

101

R222 270 33

R223 270 34

R195 270 35

R196 270 36

R250 270 29

R251 270 30

31

37

R170 10K

RA3

30K

3.3K

B

circuit

block

RA3

R235 470 10K107

R171 270

R105 470

RA3

R125 470

R169 470

RA3

R254 470 R12193

R153 470

N.M.

470

R106 470

R249 270

C192

DG

N.M.

B

R120

C193

DG

R119

C128

C174

270

C132

18P

DG

C175

DG

DG

C212

DG

DG

[1] ControlPWB

Main control

R239

C217

DG

C190

DG

DG

N.M.

100P

DG

C118

18P

C191

DG

MDMRST

ORGSNSI

RXCONT

C219

100P

R197 100P

SPMUTE

FREADY

FRSNSI

DRSNSI

30Px7

HS

CI

FCLE

FALE

CSWI

CUT1I

VTHON

MPXB

FRD

FWR

PSNSI

CML

TELMUTE

MONITOR

FCS1

CISCLK

ΦT

STRB4

STRB3

STRB2

STRB1

PCLK

DATA

LATCH

A

R199 100P

CNLIUB-4

(2-4G)

(2-4G)

(4-5C)

(4-3C)

(6-3A)

CNCIS-5

CNCIS-4

ΦT

CNTH-12

CNTH-11

CNTH-4

CNTH-3

CNTH-14

CNTH-15

CNTH-13

A

CNLIUA5-

CNLIUA4-

5G)(2-

5G)(2-

2H)(6-

4C)(4-

3B)(3-

4C)(4-

5F)(5-

N.M.

C202

5G)(2-

4C)(4-

N.M.

C157

DG 5C)(4-

CNLIUA9-

CNLIUA3-

(63A)-

(24G)-

6

5

4

3

2

1

6 – 1