Video processing/Motor drive / Thermal block | Sharp UX-258TH

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Video processing/Motor drive / Thermal block

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+5V

FU100

ICPS07

VMT

+24V

CNMT-5

VMT

R175

CNMT-6

C

<VO>

5.1K

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C207

Q101

IC13

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2SC2412

1000P

1N4748A

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ULN2003A

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(1-1F)

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2SA1037

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C159

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R174

R172

1000P

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10K

1.5K

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TPB

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TPBD

CNMT-2

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3C

CNMT-3

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TPB

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R215

C208 C188

10K

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IC11

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R211

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30K

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CNPW-10

R248

CNTH-16

C213

22K

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CNCIS-3

1000P

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MG

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C167

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1000P

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C211

CNCIS-2

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1000P

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+24V

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CNCIS-7

C214

C228

C169

R253

C8

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1000P

20K

N.M

DGGLED

CNCIS-6

MG

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C229

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100P

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(1-1F)

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TH1

CNTH-5

R252

C13

C216

2

Q103

R245

IC12

470K

10/50

100P

RNC1402

R244

2902

33K

C

(1-1E)

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B

C

30K

12

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14

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R218

–

R243

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30K

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R190

R242

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UX-258TH FO-475TH

Image 58

Sharp UX-258TH, FO-475TH manual Video processing/Motor drive / Thermal block, ULN2003A

Contents

Facsimile Il y a danger d’explosion s’ il y a remplacement incorrect Specifications Operation panel Transmittable documents Site selection InstallationUse of Document Carrier Sheet Connections Original document support Loading the fax paper Clearing a jammed document Clearing jammed fax paper Function key menu Using the answering machineQuick reference guide Transmitting documents Adjustments Operating procedure Entering the diagnostic mode Diagnostics and service soft switchDiagnostic items Check pattern mode Diagnostic items description Soft switch modeAging mode Signal send mode Flash memory check How to make soft switch settingEntry data receive Flash memory clear Data 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 Auto dial mode Delay timer of after line connect SW-A6 No CNG transmission in manual TX modeSW-B4 No Auto dial mode Delay timer of before line connect SW-B4 No Dial mode SW-E1 No CNG detect time at TEL/FAX mode SW-D1 No Automatic switching manual to auto receive modeSW-E1 No Tel/Fax Automatic switching mode SW-F2 No CNG detection in STAND-BY mode SW-H1 No Reserved SW-H2 No Fax switching when A.M. fullSW-I2 No Alarm during two way recording SW-H1 No Busy tone continuous sound detect time SW-J2 No ~ No Speaker volume 5 stages SW-J1 No Sender’s phone number settingSW-J1 No , No Ringer volume SW-K1 No Entering Diag mode by pressing Speed key Troubleshooting ATT Communication error code table G3 Transmission Error code tableG3 Reception General description Cross section view Documents requiring use of document carrierDocument release General Recording block 5-1. General view Disassembly and assembly procedures Handset cover and paper support guide PWB case top, bottom and PWB Screwdriver Hook CIS support 11 ,13 Stopper plate Operation panel unit and scanner frame Document guide upper unit and head frame Document guide upper GAP Hopper Guide R Guide L Operation panelLCD PWB 1211 Drive unit, PWB and cutter Rib Speaker and paper sensor lever Drive frame 1811 TEL/LIU Wire treatmentPWB Block diagram Cutter Control PWB Unit Wiring diagramPower Supply PWB Unit TEL/LIU PWB Unit Point- to-point diagram Circuit description Circuit description of control PWB Description of each block Main control block FC200 IC2 Terminal descriptions GPIO0 2XC Ledctl 4XCLcdcs 1XC GPIO1/SASTXD 2XC Panel control block Mechanism/recording control block Modem R96V24 block Introduction R96V24 IC1 Hardware Interface Signals Pin Signals 100-Pin Pqfp TEL/LIU block operational description Block diagramCircuit description of TEL/LIU PWB Circuit description Externally connected TEL OFF Hook detection circuit section Signal/DTMF transmission level & receiving levelSignal selection CI detection circuit Example TEL speaking Circuit description of power supply PWB Circuit description of CIS unit Circuit Block ControlPWB Memory block 44PIN Tsop Modem IC3 Other block 2902 Video processing/Motor drive / Thermal block ULN2003A Analog signal block IC5 Control PWB parts layout Top side Control PWB parts layout Bottom side These marks are all safety-critical parts TEL/LIU PWB circuit TEL/LIU PWB parts layout Power supply PWB circuit NJM78M05FA Power supply PWB parts layout Operation panel PWB circuit IC101 74HC147 Operation Flowchart Protocol Power on sequence List Service toolsRelay board unit Description Relay board unit OFF Shading paper IC7 VHiW24257S7LL W24257S-70LLT IC signal nameIC13 VHiULN2003AN/ ULN2003A IC3 VHiMC74HCU04FMC74HCU04F IC6, 10 VHiHCF4053M1T HCF4053B IC4 VHiMC34119DR2 MC34119DR2 IC11, 12 VHiLM2902D/-1 LM2902D IC8 VHi27C02015TiIC5 VHiHEF4051BT1 HEF4051BT IC100 VHiPST596CMT1 PST596CNR IC1 VHiR96FC20V24 R96V24 IC2 VHiR96FC20V24 FC200 IC1 VHiNJM2904D-1 NJM2904D