MiTAC 8355 service manual Model

D

C

B

A

5 4 3

MODEL : 8355					Revision 01
PROJECT CODE		G039			PCB P/N		316675400001
PRODUCT CODE		6754			ASSY P/N		411675400001
FUNCTION	CHIP	INTERRUPT	REQ/GNT	IDSEL	X1	14.318Mhz	CLOCK GENERATOR
VGA	ATI M9-CSP64	PCIINTA#			X3	27Mhz	VGA- ATI M9-CSP64
PCMCIA	ENE710	PCIINTB#	REQ0#/GNT0#	AD20	X5	32.768KhZ	RTC
CARDREADER	ENE710	PCIINTC#	REQ0#/GNT0#	AD20	X6	24.576Mhz	IEEE 1394- VT6107L
MINIPCI	WIRELESS LAN B/D	PCIINTC#	REQ2#/GNT2#	AD21	X2	25MhZ	LAN PHY
IEEE1394	VT6107L	PCIINTD#	REQ3#/GNT3#	AD22	X7	24.576Mhz	AUDIO CODEC
					X4	16Mhz	H8

Contexts
Title	Page	For M/B and machine
			MTG118-RD276-30X12			MTG118-RD276-30X12 MTG118-RD276-30X12
COVER SHEET & SCREW HOLE	1
			MTG1			MTG2		MTG3
ClawHammer_HT&DDR(1/2)	2		ID3.0/OD7.0			ID3.0/OD7.0		ID3.0/OD7.0
			3 2 1	13		3 2 1	13	3 2 1		13
ClawHammer_Power plane(2/2)	3		MTG118_RD30X12		MTG118_RD30X12 MTG118_RD30X12
		4		12	4		12	4		12
		5		11	5		11	5		11
DIMM-SLOT & Termination	4	6		10	6		10	6		10
			7 8 9			7 8 9		7 8 9
K8T800(VT8385)	5		GND			LAN_GND		GND
CLOCK GENERATOR AND LED INDICATOR	6		ID3.0/OD7.0			ID3.0/OD7.0		ID3.0/OD7.0
ATI_M10-P(1/4)	7		MTG4			MTG5		MTG6
			MTG118-RD276-30X12			MTG118-RD276-30X12 MTG118-RD276-30X12
			MTG118_RD30X12			MTG118_RD30X12		MTG118_RD30X12
ATI_M10-P(2/4)	8	5	3 2 1	11	5	3 2 1	11	3 2 1		11
								5
				13			13			13
ATI_M10-P(3/4)	9	4		12	4		12	4		12
		6		10	6		10	6		10
ATI_M10-P(4/4)	10
			7 8 9			7 8 9		7 8 9
CRT/LCD/TV CONNECTOR	11		GND			ID3.0/OD7.0		GND
						CAGND
VT8235 (1/3) PCI&USB	12					MTG8
				MTG501		MTG118-RD276-30X12				MTG502
				ID3.3/OD7.0		MTG118_RD30X12				ID3.3/OD7.0
VT8235 (2/3) IDE&AC97	13	5	3 2 1	11	5	3 2 1	11	3 2 1		11
								5
							13
VT8235 (3/3) VLINK&LAN	14	4		12	4		12	4		12
		6		10	6		10	6		10
HDD/CDROM CONNECTOR	15
			7 8 9			7 8 9		7 8 9
PCMCIA(ENE710)	16		GND			GND		GND_USB
CARD READER & MINI PCI	17			MTG503		1	8	MTG11
				ID3.3/OD7.0				MTG/ID4.4/OD7.0
IEEE1394(VT6307L)	18	5	3 2 1	11		2	7	MTG173NRD276_4C8
LAN PHY(VT6103)	19	4		12
		6		10		3	6
AUDIO CODEC(CMI9738)	20
			7 8 9			4	5
AMPLIFILER	21		GND			GND
SUPER IO(PC87393),TOUCH PAD AND SCROLLER BUTTON	22
EMBEDED CONTROLLER- H8	23
USB CONN, BACKLIGHT CONECTOR AND COVER SWITCH	24
PULL HIGH AND SYSTEM BIOS	25		For CPU
POWER PERIPHERIAL	26		MTG13	MTG14		MTG15		MTG16
			ID3.2/OD8.0/IN4ID3.5.2/OD8.0/IN4ID3.5.2/OD8.0					ID3.2/OD8.0
+2.5VS&+1.25VS&1.8V&1.2V	27	1	1		1	1		1
+3VS_P & +5VS_P	28		0							GND
					GND	GND		GND
			R353
M10 +1.2V&+1.0V	29		0603
		2	FIDUCIAL-MARK FIDUCIAL-MARKFIDUCIAL-MARK						FIDUCIAL-MARK
ADINP_D/D	30	GND
			FD1		FD4		FD2		FD3
CHARGE	31		1		1		1		1
VCC_VCORE	32		FD501		FD504		FD503		FD502
			FIDUCIAL-MARK FIDUCIAL-MARKFIDUCIAL-MARK						FIDUCIAL-MARK
			1		1		1		1

5 4 3

2

1

REVISION

TAPEOUT DAY

HISTORY

R00

2002/11/6

DESIGN FOR EVT

R0A

2002/12/23

PAGE2 CHANGE R520,R518 TO 680OHM

DEL C148,C151,C168,C155,R64,L53

FOR DDR_CLK ADD R346,R347 DEL R529,R40,R36,R39

FOR HDT CHANGE R66,R71,R19,R517,R519,R18,R516

CHANGE R17,R15,R53,R62,R514,R511,R512 TO 470OHM

PAGE3 CHANHE U4 AND VID CIRCUIT

CHANGE L54 TO 0OHM,DEL R69

DISABLE VDDA RESERVE CIRCUIT

PAGE4 CHANGE RP515,RP516,RP517 TO 47OHM

ADD C865,C94,C869,C108,C874,DEL C519

D

FOR DDR_CLK DEL R541,R542,R543,R544

PAGE5 FOR VGA ADD R802 TO +2.5V

FOR COST DOWN ADD U8,C194,C168

DEL Q14,R144,R150,C293,C292,R149,R143

PAGE6 FOR CLK_GEN STRAP ADD R345,R825,R260

FOR EMI ADD C177,C192,C190,C184,C154,C155,C163

PAGE7 FOR AGP_VREF ADD R161,R160,C303,C660

DEL R616

FOR SW_1.5V/1.25V ADD U6A

PAGE8 ADD L542,L540(RESERVE)

DISABLE L514,C600,C280,C592

PAGE9 FOR CRT LEAKAGE DEL R507,R7

FOR EMI ADD RP4,CP502

DEL R501,R502

PAGE10 ADD U4,C147,C879,C841(RESERVE)

DEL L529,L526,RP14,RP15

PAGE11 ADD C148,C151,C883,R852,R854

PAGE12 ADD R186,Q29,R364,U10B

FOR V_LINK CHANGE R658 TO 3K,R672 TO 1K,R648

FOR SMB ADD R537,R535

DEL Q523,Q22,R725,R273

PAGE13 FOR IDE_RESET ADD Q534,Q533,R827,R826

PAGE14 ADD R365

PAGE15 FOR INDICATOR ADD Q30,Q507,R828

DELR260,R711,D516,D517

PAGE17 FOR EMI ADD L541,R529

PAGE18 FOR CMI9738 ADD R834,C880 DEL R732

FOR EMI DEL L84,C824 ADD C391

CHANGE R733,R739 TO 10K, R741,R738 TO 33K

PAGE19 FOR DEPOP CIRCUIT ADD U17,R367,D520,C890

C

CHANGE VR1

PAGE20 INVERSEJ10

PAGE21 FOR FAN SOFT-START ADD C876,C115,C135

ADD R348,R381,Q31,R355,Q535

PAGE22 ADD R356,R357,R358,R359,R360,R361,R362,R363

SHORT U501,U3 PIN1,2

PAGE24 CHANGE R111,R294,R318 TO 470OHM

ADD U13,R791,C889,C84,R350

PAGE 2 CHANGE R15,R17,R62,R63,R511,R512,R514 to 680 OHM

R0B

PAGE 8 FOR M9_1.8V ADD C896,C897,C898,C899

PAGE 10 CHANGE R721 to 10K,C742 to 1U

PAGE 17 DEL D15,D16,ADD R862

PAGE 20 FOR FIR ADD R864,C901,C902,C395;CHANGE R324,R329

FOR TP DEL D19

PAGE 21 FOR CPU ADD RT500,R865,R866

PAGE 24 FOR CHIPSET APNOTE CHANGE

U10 TO U520

PAGE 2 Delete R15,R17,R62,R63,R511,R512,R514

R0C

2003/05/02

Add U34(LM99)

PAGE 6 For ICS950403 Add R868,D2,Delete R83,R867

PAGE 7 Add R779,R777,R749,R870,R130,R122,U524,C665

Delete RP532,R595,Q506,R813,R719,R718,R791

PAGE 8 Add R571,R584,C361,L549,R575

Delete R570,R566,R576

PAGE 9,10 For M10P request

PAGE 20 Add R308,R309,R834,C788,C880,R733,R739,R741,R738

Delete C775, C776, C774, C761,

C770,

C820,C819,C812

PAGE 23 Change C678,C679 Add R370,R369,R368

Delete R717,R796,R797,R798,R799,R300,Q531,Q532,Q28

C826,C876,C827,C828,C829,D519,L539

PAGE 26 For +2.5V

Add U504,L26,C244,R116,R115,Q18 Delete U505,R111

B

For +1.5V

Add U15,L27,C301,R390,R391,C381,C384

R0D

2003/05/07

For PCB layout only

R01

PAGE 2 For M10P add MTG18

AMD request change R24,R521 from 44.2 to 34.8

PAGE 3 Remove RP1,RP2,SW501

PAGE 5 Add pull up for AGP4x(reserve)

PAGE 7 For ATI modify U524,Add SW3 for MEM_ID

change R794 to 40 ohm,Add RP655

to SB

Reserve SUSST# ,STPAGP# from M10

MTG18

DEL TP510,TP511

Add spread spectrum IC

ID2.1/OD5.0

Add pull up for AGP4x(reserve)

PAGE 8 Change VDD_MCLK2.5 that follow the VDDR1

PAGE 9 Change VGA resistor pack to 1206

1

PAGE 14 For K8T800 connect LDTSTOP# to SLP#

Connect AGPBZ# to M10

PAGE 15 Change J530 shape to CONN_C12437_50B

PAGE 17 Change R542 from +3V to +5V

GND

PAGE 18 For EMI Add L86,L87,Del R323,R328,R331,R335

For ESD mount R322

PAGE 19 For EMI Add L49,L51, Del R31,R32,R42,R43

PAGE 20 Change R733,R739,R738,R741

For CD_ROM noise add R732

5

4

3

2

1

5

4

3

2

1

For ESD change SW4~9 to 297040100015(w/ GND)

PAGE 21 For EMI change C798,C378,C379 to CAGND

PAGE 22 Change J10 power ,GND pin and add Fuse on TP

PAGE 23 Add R950,R951,R952,R953

PAGE 25 Del JL524,JL525,JL526,JL527

PAGE 27 Change PF2 from 1A to 1.5A

PAGE 29 Add L547,L548

10

10

PAGE 32 PR502 pull up VDD5

6

7

8

9

6

7

8

9

MTG12

GND

MTG17

MTG/ID2.1/OD5.0

MTG/ID2.1/OD5.0

A

<Core Design>

DRAWN

DESIGN

CHECK

ISSUES

Title

8355 M/D B/D

Size

Document

Rev

C

PCB316675400001/ASSY411675400001

R01

Number

Date:

Friday, September 19, 2003

Sheet

1

of

32

2

1

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