Clevo D480V manual LPT/COM Port

Page 100

B.Schematic Diagrams

Schematic Diagrams

LPT/COM Port

			VDD5	R724	0(R)
			VDD5
			+5V	R725	0
			+5V
							26
			C270		28	C1+	VCC
			C270
			0.1UF(K%)		24	C1-
						C1-
			C306		1	C2+
						C2+

			0.1UF(K%)		2	C2-
						C2-
	22	SOUTA	SOUTA		14	T1IN
	22	SOUTA	RTSA#		13	T1IN
	22	RTSA#	RTSA#		13	T2IN
	22	RTSA#	DTRA		12	T2IN
	22	DTRA	DTRA		12	T3IN
	22	DTRA	COM1RI			T3IN
			COM1RI		20	R2OUTB
	22	DSRA#	DSRA#		19	R2OUTB
	22	DSRA#	RIA#		18	R1OUT
	22	RIA#	RIA#		18	R2OUT
	22	RIA#	CTSA#		17	R2OUT
	22	CTSA#	CTSA#		17	R3OUT
	22	CTSA#	SINA		16	R3OUT
	22	SINA	SINA		16	R4OUT
	22	SINA	DCDA#		15	R4OUT
	22	DCDA#	DCDA#		15	R5OUT
	22	DCDA#				R5OUT
					23	FORCEON
						FORCEON
Sheet 23 of 42	VDD5	R267	100K(R)		22	/FORCEOFF
				T		/FORCEOFF
	+5V	R268	100K	T	21	/INVALID
		R268	100K		21
LPT/COM Port
LPT/COM Port						MAX3243
						U16

C285

0.1UF

V+ 27

V- 3

C307

0.1UF(K%)

9

T1OUT 10 T2OUT 11 T3OUT

4 R1IN 5 R2IN 6 R3IN 7 R4IN 8 R5IN

GND 25

C269

0.1UF(K%)

RN49

18

27

36

45

FCA3216K4-221

RN48

18

27

36

45

FCA3216K4-221

JCOM1
12
5
9
4
8
3
7
2
6
1
13
COM1_DB9

4	3	2	1	4	3	2	1
CP3								CP2
8P4C-120P								8P4C-120P
5	6	7	8	5	6	7	8

				VDD3
				R285
				100K
				PME#	PME#	19,22,24,25
					PME#	19,22,24,25
				D
COM1RI	A	D22	G	Q1
COM1RI	A	C	G	S 2N7002
		1SS355	R286
			R286
			100K

		+5V
	PSTB#	1	RP2		10
	PSTB#	1	1	10	10	PSLIN#
	PATFD#	2	1	10	9	PSLIN#
	PD0	3	2	9	8	PD3
	PD1	4	3	8	7	PD2
		5	4	7	6	PINIT#
			5	6
			10P8R-4.7K
		R2			2K	PPERR#

22	PD[0..7]	PD[0..7]

PD1

PD2

PD3

PD4

PD5

PD6

PD7

22	PINIT#	PINIT#

RN3	BK32164S471
4	5
3	6
2	7
1	8
4	5
3	6

27

18

RN2 BK32164S471

5 6 7 8	5 6 7 8
CP6	CP5
8P4C-180P	8P4C-180P
4 3 2 1	4 3 2 1

	+5V


PACK#		1		RP1		10
PBUSY			2	1	10	9	PD7
PPE			3	2	9	8	PD6
PSLCT			4	3	8	7	PD5
			5	4	7	6	PD4
				5	6
				10P8R-		4.7K

JPRT1

29

1

14

2

15

3

16

4

17

5

				1 2 3 4	4 3 2 1
				CP1	CP4	C2
				8P4C-180P	8P4C-180P	180P
		PD0	RN1	8 7 6 5	5 6 7 8
		PACK#		BK32164S471
22	PACK#		4	5
		PBUSY	3	6
22	PBUSY
		PPE	2	7
22	PPE
		PSLCT	1	8
22	PSLCT
		PSTB#	4	5
22	PSTB#
		PATFD#	3	6
22	PATFD#
		PPERR#	2	7
22	PPERR#		1	8
		PSLIN#		R1	FCM1608K221
22	PSLIN#
			RN4	BK32164S471

18

6

19

7

20

8

21

9

22

10

23

11

24

12

25

13

28

PRT_PORT

B - 24 LPT/COM Port (71-D40U0-D03)

Image 100

Contents Page Page D470V/D480V Trademarks About this Manual Important Safety Instructions Instructions for Care and Operation Power Safety Battery Precautions Related Documents Contents Part Lists Vcore XII Introduction OverviewSystem Specifications System SpecificationsSystem Specifications 1 Environmental Spec External Locator Top View Top ViewFront View Left Side ViewRight Side View External Locator Right Side & Rear ViewsRear View External Locator Bottom View Bottom ViewMainboard Overview Top Key Parts Mainboard Top Key PartsMainboard Overview Bottom Key Parts Mainboard Bottom Key PartsMainboard Overview Top Connectors Mainboard Top ConnectorsMainboard Overview Bottom Connectors Mainboard Bottom ConnectorsDisassembly Disassembly Maintenance Precautions Disassembly Steps To remove the LCD AssemblyTo remove the TouchPad To remove the Sub Woofer To remove the LCD Panel Removing the Battery Battery RemovalRemoving the Hard Disk Drive Assembly Hard Disk Upgrade ProcessRemoving the System Memory RAM Memory Socket Cover RemovalRemoving Installing a RAM Module Contact WarningRemoving the CD Device Removing the CD DeviceCD Device Removal Removing the Bluetooth Module RemovalRemoving the Wireless LAN Module Wireless LAN Module RemovalRemoving the Processor Processor RemovalDisassembly Processor Removal Cont’dRemoving the Keyboard & Center Cover Keyboard & Center Cover RemovalRemoving the LCD Assembly LCD Assembly RemovalLCD Assembly Removal cont’d An elongated Heat SinkTop Case Module Removal Removing the Top Case Module109 Removing the TouchPad TouchPad RemovalRemoving the LED Board LED Board RemovalRemoving the Modem Modem RemovalRemoving the Mainboard Mainboard RemovalRemoving the Sub Woofer Sub Woofer RemovalRemoving the Card Reader Assembly Card Reader Assembly RemovalRemoving the Pcmcia Module Pcmcia Module RemovalRemoving the Inverter Inverter RemovalRemoving the LCD Panel LCD Panel RemovalRemoving the Camera Module Camera Module RemovalRemoving the Bluetooth/WLAN Antennas Bluetooth & Wlan Antenna RemovalAppendix a Part Lists Part List Illustration Location Part List Illustration LocationTop D470V Top D470VBottom D470V Bottom D470VLCD 17 D470V CD-ROM Drive D470V CD-ROM Drive D470VCD-RW Drive D470V CD-RW Drive D470VDVD-ROM Drive D470V DVD-ROM Drive D470VCombo Drive D470V Combo Drive D470VHard Disk Drive D470V HDD Drive D470VTop D480V Top D480VBottom D480V Bottom D480VLCD 17 D480V CD-ROM Drive D480V CD-ROM Drive D480VCD-RW Drive D480V CD-RW Drive D480VDVD-ROM Drive D480V DVD-ROM Drive D480VCombo Drive D480V Combo Drive D480VHard Disk Drive D480V HDD Drive D480VAppendix BSchematic Diagrams Schematic DiagramsSystem Block Diagram Sheet 1 System Block DiagramVIDPWRGD38 Sheet 2 Socket 478 1PMCPUPERF#15 Socket 478 & ITP 2 Sheet 3 Socket 478 & ITPTMPSMDATA24 TMPSMCLK24Clock Generator Sheet 4 Clock GeneratorM648FX-1 Host/AGP 1 30 AAD18/AHSYNCVahsync 30 AAD30/BHSYNC 30 AAD17/AVSYNC Vavsync 30 AAD31/BVSYNCM648FX-2 Memory for DDR 2 Sheet 6 M648FX-2 Memory for DDRM648FX-3 & CRT Out 3 Sheet 7 M648FX-3 CRT Out 3M648FX-4 Power 4 Sheet 8 M648FX-4 PowerDDR Memory Dimm Sheet 9 DDR Memory DimmRSRAS# RSWE#DDR SSTL-2 Termination Sheet 10Termination RMA0..14 6,730 AAD0..15 Lvds Interface SiS302LV30 AAD19..26 ACINLED24 LedpwrLL2C 10,30963-1 PCI/IDE/HyperZip 1 Misc Signals 2 Sheet 14 963-2 Misc SignalsUSB I/F 3 Sheet 15 of 42 963-3 USB I/F1394MA2/EESK 1394MA0/EEDOPower & RTC 4 Sheet 16 963-4 Power & RTCHDD/Combo Connector +3VS+5VS FddvccUSB Port CirrxDATA2 DATA2+Sheet 19 Pcmcia Power & MDC Interface Sheet 20 Pcmcia Power MDC InterfacePhylps PhyclkTPBIAS1 LPC Super I/O PD0..7LPT/COM Port Battemp CursenIncursen WAKE-UPLAN RTL8100SB-32/RTL8100C LAN RTL8100SBAudio Codec ALC650 Hpsense Mspkr ROUT+Mspkl EXTGPI224System Power Control Sheet 28 System Power ControlS3AUXSW# PsonFan Control and SpeedStep Sheet 29 of 42 Fan ControlSpeedStep 15,28 PSON#Mobility M10-P Sheet 30 Mobility M10-PAAD30/BHSYNC AAD31/BVSYNCMDA0 DMAA0 MEMMAA2 MDB0DMAB0 DMAA2Sheet 32 VGA DDR Dram Channel aChannel a Sheet 33 VGA DDR Dram Channel BChannel B VGA DDR Dram Termination Sheet 34Mobility M10-P Power Sheet 35 Mobility M10-P PowerSheet 36 VID4 VID3VID2 VID1 VID0 VID5 Pwrgoodvid+1.2V, +1.5V Sheet 37 +1.2V, +1.5V+2.5V, +1.25V Sheet 38+2.5V, +1.25V Susb+3V, +5V, +12V Sheet 39 of 42 +3V, +5V, +12VAcin PWRSW#24Charger Sheet 40 ChargerSheet 41 Board & Hot Key Board & Hot KeyPWRS10 TouchPad & Switchboard TouchPad & SwitchBoardSheet 42 Schematic Diagrams