Sharp FO-475TH, UX-258TH manual 10 ~ 25 dBm No. = 12 dB AGC eref access code line

Page 19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UX-258TH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FO-475TH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW

DATA

ITEM

 

 

 

Switch setting and function

 

 

Initial

Remarks

NO.

NO.

 

1

 

 

 

 

 

 

 

0

 

 

setting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Max OGM record time

15s

 

 

 

 

 

 

 

60s

 

 

0

 

 

2

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Two way record function

Disable

 

 

 

 

 

 

 

Enable

 

 

0

 

SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Toll saver

Disable

 

 

 

 

 

 

 

Enable

 

 

0

OPTION

l

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

I3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

BOX selection to record ICM

2 digits DTMF

 

 

 

 

 

1digit DTMF

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Transfer did recall

Disable

 

 

 

 

 

 

 

Enable

 

 

0

 

 

1

AGC maximum gain (line)

 

 

Binary input

 

 

 

 

 

1

 

 

2

(10 ~ 25 dBm )

No. =

8

4

2

1

 

 

 

 

 

 

1

 

SW

3

 

 

 

1

2

3

4

 

 

 

 

 

 

0

 

4

 

 

 

1

1

0

1

 

(23 dB)

 

 

1

 

l

 

 

 

 

 

 

 

5

AGC maximum gain (Mic)

 

 

Binary input

 

 

 

 

 

0

 

I4

 

 

 

 

 

 

 

 

6

(10 ~ 25 dBm )

No. =

8

4

2

1

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

7

 

 

 

5

6

7

8

 

 

 

 

 

 

1

 

 

8

 

 

 

0

0

1

0

 

(12 dB)

 

 

0

 

 

1

AGC eref access code (line)

 

 

Binary input

 

 

 

 

 

0

 

 

2

(-0 ~ -30 dBm with 2 dBm step)

No. =

8

4

2

1

 

 

 

 

 

 

1

 

 

3

 

 

 

1

2

3

4

 

 

 

 

 

 

1

 

SW

4

 

 

 

0

1

1

1

 

(-14 dB)

 

 

1

 

l

5

AGC eref access code (Mic)

 

 

Binary input

 

 

 

 

 

1

 

I5

6

(-0 ~ -30 dBm with 2 dBm step)

No. =

8

4

2

1

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

7

 

 

 

5

6

7

8

 

 

 

 

 

 

0

 

 

8

 

 

 

1

0

0

1

 

(-18 dB)

 

 

1

 

 

1

AGC again adaptation threshold (line)

 

 

Binary input

 

 

 

 

 

1

 

 

2

(-40 ~ -70 dBm with 2 dBm step)

No. =

8

4

2

1

 

 

 

 

 

 

1

 

 

3

 

 

 

1

2

3

4

 

 

 

 

 

 

1

 

SW

4

 

 

 

1

1

1

1

 

(-70 dB)

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

l

5

AGC again adaptation threshold (Mic)

 

 

Binary input

 

 

 

 

 

0

 

I6

6

(-40 ~ -70 dBm with 2 dBm step)

No. =

8

4

2

1

 

 

 

 

 

 

1

 

 

7

 

 

 

5

6

7

8

 

 

 

 

 

 

0

 

 

8

 

 

 

0

1

0

1

 

(-50 dB)

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AGC slew rate (line)

 

 

 

Slow

 

 

Normal

 

Little fast

Fast

 

 

 

 

1

 

 

No. 1

 

 

 

0

 

 

0

 

1

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

No. 2

 

 

 

0

 

 

1

 

0

1

1

 

 

 

AGC slew rate (Mic)

 

 

 

Slow

 

 

Normal

 

Little fast

Fast

 

 

 

 

3

 

 

No. 3

 

 

 

0

 

 

0

 

1

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW

4

 

 

No. 4

 

 

 

0

 

 

1

 

0

1

1

 

l

5

FAX BOX function

Disable

 

 

 

 

 

 

 

Enable

 

 

0

OPTION

I7

6

Frequency of voice detection after

800 Hz ~ 1400 Hz

 

 

 

 

800 Hz ~ 1200 Hz

 

0

 

 

 

REMINDER dialing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voice detection time after REMINDER dialing

 

 

 

100ms

 

 

200ms

 

300ms

400ms

 

 

 

 

7

 

 

No. 7

 

 

 

0

 

 

0

 

1

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

No. 8

 

 

 

0

 

 

1

 

0

1

0

 

 

1

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Sender’s phone number setting

Cannot change

 

 

 

 

 

Change allowed

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW

4

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

5

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

l

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

0

 

J1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ringer volume

 

 

 

Off

 

 

Low

 

Middle

High

 

 

OPTION

 

7

 

 

No. 7

 

 

 

0

 

 

0

 

1

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

No. 8

 

 

 

0

 

 

1

 

0

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 – 10

Page 18 Page 20
Image 19
Page 18 Page 20
Contents Facsimile Il y a danger d’explosion s’ il y a remplacement incorrect Specifications Operation panel Transmittable documents Connections InstallationUse of Document Carrier Sheet Site selectionLoading the fax paper Original document supportClearing jammed fax paper Clearing a jammed documentTransmitting documents Using the answering machineQuick reference guide Function key menuAdjustments Operating procedure Entering the diagnostic mode Diagnostics and service soft switchDiagnostic items Signal send mode Diagnostic items description Soft switch modeAging mode Check pattern modeFlash memory clear How to make soft switch settingEntry data receive Flash memory checkData Soft switch descriptionOption No. = X 60 sec = 5 min Recall times Binary input Light Dark Darker TEL 0~9 No. = CNG detection in STAND-BY mode Yes Fax switching when A.M. full Yes 10 ~ 25 dBm No. = 12 dB AGC eref access code line Reserved Speaker volume 5 stages Soft switch function description SW-B4 No Dial mode SW-A6 No CNG transmission in manual TX modeSW-B4 No Auto dial mode Delay timer of before line connect SW-B4 No Auto dial mode Delay timer of after line connectSW-F2 No CNG detection in STAND-BY mode SW-D1 No Automatic switching manual to auto receive modeSW-E1 No Tel/Fax Automatic switching mode SW-E1 No CNG detect time at TEL/FAX modeSW-H1 No Busy tone continuous sound detect time SW-H2 No Fax switching when A.M. fullSW-I2 No Alarm during two way recording SW-H1 No ReservedSW-K1 No Entering Diag mode by pressing Speed key SW-J1 No Sender’s phone number settingSW-J1 No , No Ringer volume SW-J2 No ~ No Speaker volume 5 stagesATT TroubleshootingCommunication error code table G3 Transmission Error code tableG3 Reception General description Recording block 5-1. General view Documents requiring use of document carrierDocument release General Cross section viewHandset cover and paper support guide Disassembly and assembly proceduresPWB case top, bottom and PWB Operation panel unit and scanner frame Screwdriver Hook CIS support 11 ,13 Stopper plateDocument guide upper unit and head frame Document guide upper GAP Hopper Guide R Guide L Operation panelLCD PWB Drive unit, PWB and cutter 1211Speaker and paper sensor lever Rib1811 Drive frameTEL/LIU Wire treatmentPWB Cutter Block diagramTEL/LIU PWB Unit Wiring diagramPower Supply PWB Unit Control PWB UnitPoint- to-point diagram Circuit description Description of each block Main control block Circuit description of control PWBFC200 IC2 Terminal descriptions GPIO1/SASTXD 2XC Ledctl 4XCLcdcs 1XC GPIO0 2XCMechanism/recording control block Panel control blockIntroduction Modem R96V24 blockPin Signals 100-Pin Pqfp R96V24 IC1 Hardware Interface SignalsCircuit description Block diagramCircuit description of TEL/LIU PWB TEL/LIU block operational descriptionCI detection circuit Signal/DTMF transmission level & receiving levelSignal selection Externally connected TEL OFF Hook detection circuit sectionExample TEL speaking Circuit description of CIS unit Circuit description of power supply PWBControlPWB Circuit Block44PIN Tsop Memory blockIC3 Modem2902 Other blockULN2003A Video processing/Motor drive / Thermal blockIC5 Analog signal blockControl PWB parts layout Top side Control PWB parts layout Bottom side TEL/LIU PWB circuit These marks are all safety-critical partsTEL/LIU PWB parts layout NJM78M05FA Power supply PWB circuitPower supply PWB parts layout IC101 74HC147 Operation panel PWB circuitProtocol Operation FlowchartPower on sequence List Service toolsRelay board unit OFF Description Relay board unitShading paper IC3 VHiMC74HCU04FMC74HCU04F IC6, 10 VHiHCF4053M1T HCF4053B IC signal nameIC13 VHiULN2003AN/ ULN2003A IC7 VHiW24257S7LL W24257S-70LLTIC100 VHiPST596CMT1 PST596CNR IC11, 12 VHiLM2902D/-1 LM2902D IC8 VHi27C02015TiIC5 VHiHEF4051BT1 HEF4051BT IC4 VHiMC34119DR2 MC34119DR2IC1 VHiR96FC20V24 R96V24 IC1 VHiNJM2904D-1 NJM2904D IC2 VHiR96FC20V24 FC200
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