Service manual

ManualsBrandsSharp ManualsBusiness equipmentUX-118

UX-465L/C

UX-485LU

Modem block 3/6

6 – 3

1

2

6

4

3

5

BDEFG

I

HCA

1

2

6

4

3

5

BDEFG

I

HCA

VOL-B

VOL-A

DTMFMUTE

SIGMUTE

SPMUTE

RCVOL

TXMUTE

DPMUTE

DPMUTE

ERLY

CI

HS

PE

CNLIUA-4

CNLIUA-5

CNLIUA-6

CNLIUA-7

CNLIUA-8

CNLIUB-5

CNLIUA-16

CNLIUB-2

CNLIUB-4

CSWI

DRSNS

ORGSNS

(6-3A)

(6-4H)

(6-1A)

(4-6C)

(4-5C)

(4-4C)

FRSNS

CNPW-9

RBNSNS

PSAVE

TELMUTE

RLYCONT

DPON

CML

(4-4C)

(4-5C)

PNLON

CNLIUA-2

CNLIUB-3

CNLIUA-15

CNLIUB-1

CNLIUA-11

(5-1A)

LEDON

(5-5E)

VTHON

(5-4E)

(6-1D)

RA12

270x4

RA13

270x3

R194

C214

C213

C212

GPIO35

GPIO37

SA1CLK

IC10

SCE114V(2/2)

FAX CONTROLLER

IC11

20415

INTEGRATED

ANALOG

IA1CLK

IACLK

SR1IO

SR4OUT

SR3IN

IARESET

FSYNC DVDD

DVSS

VREF

AGND

MICBAIS

SPKRC+

SPKRC-

LINEIN

LINEO

MICIN+

MICIN-

AVDD

AVSS

AVSS

ICLK

MCLK

CTRLSIN

SIN

L104

C159

0.1

C174

0.1

C173

0.1

C175

0.1

C176

0.1

R188

2.2K

R171

1K

R168

0

C6

10/50

C7

10/50

C8

10/50

L109

15

DG

MAG

MAG

DG

+3.3V

+5.0V

SOUT

POR

MODE0

MODE1

RESERVED

RESERVED

RESERVED

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

GPIO36

GPIO34

GPIO33

GPIO32

R147

270

R146

270

R172

0

R145

0

GPIO31

GPIO30

GPIO29

GPIO28

GPIO27

GPIO26

GPIO25

GPIO19

GPIO18

GPIO17

GPIO16

GPIO15

GPIO14

GPIO13

GPIO12

GPIO11

GPIO10

GPIO9/FRD

GPIO8/FWR

GPIO7

GPIO6

GPIO5

GPIO4

C208

N.M.

C207

C205

C206

C203

DG

DG

DG

142

138

137 149

154

144

148

147

146

143

6

26

31

1

5

4

7

21

136

135

134

133

132

131

123

122

39

107

51

52

53

54

55

56

40

65

111

112

62

63

64

57

GPIO3

108

GPIO2

109

GPIO1

110

GPIO0

GPO31

GPO30

GPO29

GPO28

GPO27

GPO26

GPO23/FCS/VIDCOTL0

GPO22/VIDCNT1

GPO3

GPO2

GPO1

GPO0

140

141

130

129

128

127

126

114

113

162

163

164

165

125

124

R192

R193

R195

R196

270

R217

R191

R190

C218

RA13 270x1

R173

1K

R138

0

R189 470

N.M.

N.M.

C200

C202C211

DG

DG

DG

DG

PIN

RHS

SIGRX

(6-2D)

SIGTX

(6-4D)

TELOUTI

(6-6E)

SPOUT

(6-5F)

34

35

36

37

38

60

81

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

C177

N.M.

DG

DG

24

23

2

3

22

25

27

28

29

30

32

20

15

16

8

13

14

10

11

12

18

19

9

17

1

2

3

4

8

7

6

1

2

3

8

7

6

5

N.M.

N.M.

N.M.

45

N.M.

(2-1G)

(2-2G)

(2-2G)

(2-2G)

(2-1G)

R175

N.M.

R155

N.M.

R153

N.M.

R154

N.M.

R156

N.M.

FRD

FWR

FCLE

FACE

READY

VOL-C

(6-1I)

(6-1I)

(6-1I)

(2-1G)

FCS1

R176

N.M.