Sharp FO-475TH, UX-258TH manual IC2 VHiR96FC20V24 FC200, IC1 VHiNJM2904D-1 NJM2904D

Page 75

UX-258TH

FO-475TH

IC2: VHiR96FC20V24 (FC200)

				D0		D1		D2		D3		VDDO		D4		D5		D6		D7		MIRON		VSSI		SYSCLK		VSSO		RESETN		TSTCLK		DEBUGN		RDN		WRN		SYNC		WAITN		REGDMA		VDDI		CSIN		MCSN		ROMCSN		TONE		PM0/GPO0		PM1/GPO1		PM2/GPO2		PM3/GPO3		VDRAM		RASN		CAS0N		CAS1N		WRPROTN		DWRN


		144				143		142		141		140		139		138		137		136		135		134		133		132		131		130		129		128		127		126	125		124			123		122		121		120		119		118		117		116		115		114		113		112		111		110		109
A23		1																																																																								108
																																																																										107
A22		2																																																																								107
																																																																										106
A21		3																																																																								106
																																																																										105
A20		4																																																																								105
																																																																										104
A19		5																																																																								104
																																																																										103
A18		6																																																																								103
																																																																										102
VSSO		7																																																																								102
																																																																										101
A17		8																																																																								101
																																																																										100
A16	9																																																																									100
																																																																										99
A15	10																																																																									99
																																																																										98
A14	11																																																																									98
																																																																										97
A13	12																																																																									97
																																																																										96
A12		13																																																																								96
																																																																										95
VDDO		14																																																																								95
																																																																										94
A11		15																																																																								94
																																																																										93
A10		16																																																																								93
																																																																										92
A9		17																																																																								92
																																																																										91
A8		18																																																																								91
																																																																										90
A7		19																																																																								90
																																																																										89
A6		20																																																																								89
																																																																										88
VSSO		21																																																																								88
																																																																										87
A5		22																																																																								87
																																																																										86
A4		23																																																																								86
																																																																										85
A3		24																																																																								85
																																																																										84
A2		25																																																																								84
																																																																										83
A1		26																																																																								83
																																																																										82
A0		27																																																																								82
																																																																										81
VSSI		28																																																																								81
																																																																										80
PCLK		29																																																																								80
																																																																										79
POAT		30																																																																								79
																																																																										78
PLAT		31																																																																								78
																																																																										77
VDDI		32																																																																								77
																																																																										76
STRB3		33																																																																								76
																																																																										75
STRB2		34																																																																								75
																																																																										74
STRB1		35																																																																								74
																																																																										73
STRB0		36																																																																								73
	37					38		39		40		41		42		43		44		45		46		47		48		49		50		51		52		53		54		55	56		57			58		59		60		61		62		63		64		65		66		67		68		69		70		71		72


				STRBPOL		OPO7/GPO15		OPO6/GPO14		OPO5/GPO13		VDDO		OPO4/GPO12 /SSTXD1		OPO3/GPO11		OPO2/GPO10		VSSO		OPO1/GPO9		OPO0/GPO8		VDDI		OP13/GPIO24		OP12/GPIO23 /SSCLKI		OP11/GPIO22 /SSTATI		OP10/GPIO21 /SSRXDI		VSSI		LCDCS/GPIO17		LEDGTL/GPIO16		VSSO		CS0N		TEST		XIN		XOUT		BATRSTN		PWRDWNN		VBAT		VSSI		THADI		–VREF/CLREF		VIN		ADXG		ADGA		ADVA		+VREF		ADGD

TEL/LIU PWB UNIT

IC1: VHiNJM2904D-1 (NJM2904D)

	OUTPUT 1	1		8	VCC+
	INVERTING INPUT 1	2	–	7	OUTPUT 2
			–
	NON-INVERTING INPUT 1	3	+	6	INVERTING INPUT 2
	NON-INVERTING INPUT 1	3	–	6	INVERTING INPUT 2
			–
	VCC-	4	+	5	NON-INVERTING INPUT 2

VSSO

GPIO20/ALTTONE

SM0/GPO4

SM1/GPO5

SM2/GPO6

SM3/GPO7

VDDI

START

CLK1

CLK1N

CLK2

FCS2N/VIDCTL1

FCS1N/VIDCTL0

VSSI

GPIO0

GPIO1/SASTXD

GPIO2/SASRXD

GPIO3/SASCLK

GPIO4

GPIO5/SSCLK2

VSSO

GPIO6/SSTXD2

GPIO7/SSRXD2

GPIO8/FWRN

GPIO9/FRDN

GPIO10/SSSTAT2

GPIO11/BE

/SERINP VDDO

GPIO12/CS2N

GPIO13/CS3N

GPIO14/CS4N

GPIO15/CS5N

GPIO16/IRQ8

GPIO17/IRQ5N

GPIO18/IRQ9N

GPIO19/RDY

/SEROUT

8 – 7

Image 75

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