Sharp FO-475TH, UX-258TH manual Operation panel, GAP Hopper Guide R Guide L, Lcd Pwb

Page 35

UX-258TH FO-475TH

6

Operation panel

Parts list (Fig. 6)

No.	Part name	Q’ty	No.	Part name	Q’ty

1	Operation panel unit	1	9	Hopper guide, right	1

2	Screw (2×6)	3	10	Hopper guide, left	1

3	Operation panel cable	1	11	TAD key	1

4	Operation panel PWB	1	12	Stop key	1

5	Document tray	1	13	Start key	1

6	Screw	1	14	Direct key	1

7	Pinion gear	1	15	12 key	1

8	Hopper spring	1	16	Operation panel	1

1

6	2
7	3
8	4

12

13

14

Confim of HOPPER GUIDE position

Rib Rib

GAP 0

HOPPER

GUIDE (R)

	HOPPER
GAP 0	GUIDE (L)

10

9

9	5
10	11

15

16

15

14

Operation panel PWB

16

11

12

13

LCD PWB

LCD cable

1

8

7

65

1

4

2

Fig. 6

2

3

2

3 – 8

Image 35

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 Diagnostic items Diagnostics and service soft switchOperating procedure Entering the diagnostic mode 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 checkOption Soft switch descriptionData 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 TroubleshootingG3 Reception Error code tableCommunication error code table G3 Transmission 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 LCD PWB Operation panelGAP Hopper Guide R Guide L Drive unit, PWB and cutter 1211Speaker and paper sensor lever Rib1811 Drive framePWB Wire treatmentTEL/LIU 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 Relay board unit Service toolsList 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