Sharp FO-475TH, UX-258TH manual Wire treatment, Tel/Liu, Pwb

Page 39

UX-258TH FO-475TH

10

Wire treatment

 

 

Fixed this switch after adjusting the cutter gear in this drawing,

Parts list (Fig. 10)

No.

Part name

Q’ty

 

 

 

1

Band (100m)

6

 

 

 

2

Screw (3×6)

2

 

 

 

3

Screw (4×6)

1

 

 

 

4

UL tape

3

 

 

 

5

Core (F2064)

1

 

 

 

6

Core (F2103)

1

Control PWB

Speaker

Rib

Speaker cable

Cutter cable

OK

NG ARG

 

 

cable

3

AC cord

2

Cam switch cable

Postion of core

 

TEL/LIU

 

 

 

 

PWB

 

1

 

 

2

 

 

 

5

 

 

 

6

 

 

 

1

 

 

 

Rib

Brinding the cable(Head cable/

1

Head earth cable/CIS cable/

 

 

 

panel cable/motor cable/cam cable)

Head earth

 

 

 

Head cable

 

 

 

 

Cam

 

 

 

switch

 

 

 

cable

 

 

 

Motor

Panel

 

 

cable

 

 

 

cable CIS

 

 

 

cable

Head

 

Speaker cable

earth

 

 

 

 

cable

 

Panel cable pass to

 

 

Head cable

 

the core 2times

 

 

 

 

Operation panel PWB

1

Power supply

PWB

1Binding the core with lower cabinet

Cutter cable

Head cable and head earth cable

CISpass to the core 2times cable

1

6

 

 

All the cables

 

5

must wiring to the

 

motor heat sink

 

 

Head cable and head

 

The panel cable mustwiring

earth cable

 

to under core

 

 

CIS

1

 

cable

1

 

 

CIS unit

 

Panel cable

 

20 5mm

1

 

4

0~2mm

 

 

 

 

 

100 10mm

 

 

 

19mm

Head, head earth and

Panel

4

panel cable

cable

 

Fig. 10

3 – 12

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Image 39
Page 38 Page 40
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 Diagnostics and service soft switch Operating procedure Entering the diagnostic modeDiagnostic 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 checkSoft switch description DataOption 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 TroubleshootingError code table Communication error code table G3 TransmissionG3 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 Operation panel GAP Hopper Guide R Guide LLCD PWB Drive unit, PWB and cutter 1211Speaker and paper sensor lever Rib1811 Drive frameWire treatment TEL/LIUPWB 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 Service tools ListRelay 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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