MiTAC 8355 IEEE1394 Test Error, Symptom An error occurs when IEEE1394 device is installed

8355 N/B MAINTENANCE

8.13 IEEE1394 Test Error

Symptom: An error occurs when IEEE1394 device is installed.

+3V+3V

P12

			P18		R302
				31	10K
L71
	+PHYAVDD			32
120Z/100M		65,75,89,
+3VS		62,76,90
	C374	C372
	2.2U	0.1U
		R714			D_VMAIN
		100	108
PCI_AD[0,31]		PCI_AD22			R777
					11K
				63

R307

10K

R299

510

R290

0

C367

0.1U

		U28	1
5	SDA	A0
			2
6	SCLK	A1
7	WC	A2	3
8	VCC	GND	4

NM24C02N

U20

South Bridge

VT8235

PCI_C/BE[0,3]#

R778

PCI_FRAME#,PCI_IRDY#,PCI_TRDY#,PCI_STOP#

U516

1K

PCI_DEVSEL#,PCI_PERR#,PCI_SERR#,PCI_PAR

IEEE1394

TPB1AS0

8,20,33,35,102

74

VT6307

+3V

113,114,125

72

TPA0N

PCI1394_GNT#3

95

73

TPA0P

PCI1394_REQ#3

96

70

TPB0N

From page 6

PCI_1394CLK

93

71

TPB0P

L75

+PHYVDD

120Z/100M

39,49

60

+3VS

C385

61

24.576

2.2U

PCI_1394_RESET# 92

C802

MHZ

C808

PCI_1394_RESET##

10P

X6

10P

From Page 12

C778	C781	R758	C785
0.33U	0.01U	4.99K	270P
R751	R747	R759	R755
54.9	54.9	54.9	54.9

L86

90Z/100M

L87

90Z/100M

P18

J16

3

4

1

2

1394

Connector

151