Sharp UX-258TH Ledctl 4XC, Lcdcs 1XC, GPIO0 2XC, GPIO1/SASTXD 2XC, GPIO2/SASRXD 2XC, Serinp, Tone

Page 46

UX-258TH

FO-475TH

FC200 (IC2) Terminal descriptions

Pin Name

Pin No.

I/O

Input

Output

Pin Description

Type

Type

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operator Panel Interface

OPI[3]/GPIO[24]

49

I/O

HU

2XC

(Pullup, Hysteresis In) Keyboard return [3] or GPIO[24]

LEDCTL

55

O

−

4XC

Indicates outputs OPO[7:0] are for LEDs.

LCDCS

54

O

−

1XC

LCD chip select.

 

 

 

 

General Purpose I/O

GPIO[0]

94

I/O

H

2XC

(Hysteresis In) GPIO[0].

GPIO[1]/SASTXD

93

I/O

H

2XC

(Hysteresis In) GPIO[1] or SASTXD (for SERIF).

GPIO[2]/SASRXD

92

I/O

H

2XC

(Hysteresis In) GPIO[2] or SASRXD (for SERIF).

GPIO[3]/SASCLK

91

I/O

H

2XC

(Hysteresis In) GPIO[3] or SASCLK (for SERIF).

GPIO[4]/CPCIN

90

I/O

H

2XC

(Hysteresis In) GPIO[4] or Calling Party Control Input.

GPIO[5]/SSCLK2

89

I/O

H

2XC

(Hysteresis In) GPIO[5] or SSCLK2 (for SSIF2).

GPIO[6]/SSTXD2

87

I/O

H

2XC

(Hysteresis In) GPIO[6] or SSTXD2 (for SSIF2).

GPIO[7]/SSRXD2

86

I/O

H

2XC

(Hysteresis In) GPIO[7] or SSRXD2 (for SSIF2).

GPIO[8]/FWRn

85

I/O

H

2XC

(Hysteresis In) GPIO[8] or flash write enable signal for NAND-type flash

 

 

 

 

 

memory.

GPIO[9]/FRDn

84

I/O

H

2XC

(Hysteresis In) GPIO[9] or flash read enable signal for NAND-type flash

 

 

 

 

 

memory.

GPIO[10]/SSSTAT2

83

I/O

H

2XC

(Hysteresis In) GPIO[10] or SSSTAT2 (for SSIF2).

GPIO[11]/BE/

82

I/O

H

1XC

(Hysteresis In) GPIO[11] or bus enable or serial port data input for

SERINP

 

 

 

 

autobaud detection.

GPIO[12]/CS[2]n

80

I/O

H

2XC

(Hysteresis In) GPIO[12] or I/O chip select [2].

GPIO[13]/CS[3]n

79

I/O

H

2XC

(Hysteresis In) GPIO[13] or I/O chip select [3].

GPIO[14]/CS[4]n

78

I/O

H

2XC

(Hysteresis In) GPIO[14] or I/O chip select [4].

GPIO[15]/CS[5]n

77

I/O

H

2XC

(Hysteresis In) GPIO[15] or I/O chip select [5].

GPIO[16]/IRQ[8]

76

I/O

H

1XC

(Hysteresis In) GPIO[16] or external interrupt 8.

GPIO[17]/IRQ[5]n

75

I/O

H

1XC

(Hysteresis In) GPIO[17] or external interrupt 5.

GPIO[18]/IRQ[9]n

74

I/O

H

1XC

(Hysteresis In) GPIO[18] or external interrupt 9.

GPIO[19]/RDY/

73

I/O

H

1XC

(Hysteresis In) GPIO[19] or ready signal or Serial port data output for

SEROUT

 

 

 

 

autobaud detection.

GPIO[20]/ALTTONE

107

I/O

H

1XC

(Hysteresis In) GPIO[20] or ALTTONE.

 

 

 

 

Miscellaneous

SM[3:0]/GPO[7:4]

[103:106]

O

−

1XC

Programmable: scan motor control pins or GPO pins.

PM[3:0]/GPO[3:0]

[115:118]

O

−

1XC

Programmable: print motor control pins or GPO pins.

TONE

119

O

−

1XC

Tone output signal.

 

 

 

Power, Reference Voltages, Ground

-Vref/CLREF

66

I

-VR

−

Negative Reference Voltage for Video A/D or Reference Voltage for the

 

 

 

 

 

Clamp Circuit.

ADXG

68

I

VXG

−

A/D Internal GND. (NOTE: This pin requires an external 0.22μF decoupling

 

 

 

 

 

capacitor to ADGA.)

ADGA

69

 

VADG

 

A/D Analog Ground

ADVA

70

 

VADV

 

A/D Analog Power

ADGD

72

 

VADG

 

A/D Digital Ground

+Vref

71

I

+VR

 

Positive Reference Voltage for Video A/D.

VIN

67

I

VA

−

Analog Video A/D input.

THADI

65

I

TA

−

Analog Thermal A/D input.

 

 

 

 

Power and Ground

VSS(12)

7,21,28,45,

 

 

 

Digital Ground

 

53,56,64,88,

 

 

 

 

 

95,108,132,

 

 

 

 

 

134

 

 

 

 

VDD(8)

14,32,41,48,

 

 

 

Digital Power

 

81,102,123,

 

 

 

 

 

140

 

 

 

 

VBAT

63

 

 

 

Battery Power

VDRAM

114

 

 

 

DRAM Battery Power

5 – 4

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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 ConnectionsOriginal document support Loading the fax paperClearing a jammed document Clearing jammed fax paperFunction key menu Using the answering machineQuick reference guide Transmitting documentsAdjustments Operating procedure Entering the diagnostic mode Diagnostics and service soft switchDiagnostic items Check pattern mode Diagnostic items description Soft switch modeAging mode Signal send modeFlash memory check How to make soft switch settingEntry data receive Flash memory clearData 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 modeSW-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 modeSW-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 timeSW-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 keyTroubleshooting ATTCommunication 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 viewDisassembly and assembly procedures Handset cover and paper support guidePWB case top, bottom and PWB Screwdriver Hook CIS support 11 ,13 Stopper plate Operation panel unit and scanner frameDocument guide upper unit and head frame Document guide upper GAP Hopper Guide R Guide L Operation panelLCD PWB 1211 Drive unit, PWB and cutterRib Speaker and paper sensor leverDrive frame 1811TEL/LIU Wire treatmentPWB Block diagram CutterControl PWB Unit Wiring diagramPower Supply PWB Unit TEL/LIU PWB UnitPoint- to-point diagram Circuit description Circuit description of control PWB Description of each block Main control blockFC200 IC2 Terminal descriptions GPIO0 2XC Ledctl 4XCLcdcs 1XC GPIO1/SASTXD 2XCPanel control block Mechanism/recording control blockModem R96V24 block IntroductionR96V24 IC1 Hardware Interface Signals Pin Signals 100-Pin PqfpTEL/LIU block operational description Block diagramCircuit description of TEL/LIU PWB Circuit descriptionExternally connected TEL OFF Hook detection circuit section Signal/DTMF transmission level & receiving levelSignal selection CI detection circuitExample TEL speaking Circuit description of power supply PWB Circuit description of CIS unitCircuit Block ControlPWBMemory block 44PIN TsopModem IC3Other block 2902Video processing/Motor drive / Thermal block ULN2003AAnalog signal block IC5Control PWB parts layout Top side Control PWB parts layout Bottom side These marks are all safety-critical parts TEL/LIU PWB circuitTEL/LIU PWB parts layout Power supply PWB circuit NJM78M05FAPower supply PWB parts layout Operation panel PWB circuit IC101 74HC147Operation Flowchart ProtocolPower on sequence List Service toolsRelay board unit Description Relay board unit OFFShading paper IC7 VHiW24257S7LL W24257S-70LLT IC signal nameIC13 VHiULN2003AN/ ULN2003A IC3 VHiMC74HCU04FMC74HCU04F IC6, 10 VHiHCF4053M1T HCF4053BIC4 VHiMC34119DR2 MC34119DR2 IC11, 12 VHiLM2902D/-1 LM2902D IC8 VHi27C02015TiIC5 VHiHEF4051BT1 HEF4051BT IC100 VHiPST596CMT1 PST596CNRIC1 VHiR96FC20V24 R96V24 IC2 VHiR96FC20V24 FC200 IC1 VHiNJM2904D-1 NJM2904D
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