Service manual

C – 15
CIRCUIT DIAGRAMS
C
System Board (71-P2T00-005) - Sheet 14 of 20
5
LPC Bridge & Super I/O
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
14 20
Friday , June 08, 2001
71-P2T00-005 LP200S
1145
Title
Size Document Number Rev
Date: Sheet
of
+3V
+3V
+5V
+5V
+3V
+3V
+3V
+5V
+3V
+5V
STEP#
TRK0#
FDD-LED#
MTR 0#
DIR#
RDATA#
WRPRT#
DRVDEN0
HDSEL#
WDATA#
WGATE#
INDEX#
DSKCHG#
Z1428
Z1425
Z1426
Z1427
LAD[0..3]
PWRDN#
LAD1
LAD0
LAD3
393PCLK
LAD2
LDRQ#
SIRQ
SD1
SD5
SD6
SD7
SD4
SD3
SD0
SD2
393-48M
WDATA#
DSKCHG#
WGATE#
DIR#
WRPRT#
DRVDEN0
FDD-LED#
TRK0#
RDATA#
INDEX#
STEP#
HDSEL#
MTR0#
DTR1#
SOUT1
PD0
PD3
PD7
PD1
PD4
PD6
PD5
PD2
Z1432
Z1433
Z1434
MEMW#
SA16
SA17
SA18
BIOSCS#
MEMR #
SCNF2
CLKRUN#
FLASHON#
SOUT1
MEMW#
WRPRT#
RDATA#
TRK0#
DSKCHG#
INDEX#
MEMR#
BIOSCS#
PWRDN#
BIOSCS#
MEMR#
SA18
Z1437
MEMW#
FLASHON#
Z1438
SD2
SD0
SD3
SD7
SD4
SD6
SD1
SD5
SA13
SA14
SA15
SA16
SA17
CLKRUN#
SA15
SA12
SA14
SA13
Z1435
Z1436
XTB 0#
SA0
SA2
SA3
SA1
SA12
SA0
SA2
SA3
SA1
SCNF2
DTR1#
LAD3
SIRQ
LAD2
LDRQ#
SD0
SA8
SD6
SA4
SD1 SA5
SD4
XTB 0#
SA7
SD2
SA9
SA10
SD7
SA6
SD3
SA11
SD5
LAD0
LAD1
Z1439
Z1424
T193
T194
T195
T196
T287
T288
R192 10K
RN10
8P4Rx1K
1
2
3
4
7
6
5
8
R191 1K
R389 10K
R180 10K
R181 10K
R173 10K
R184 10K
CA65
0.1u
R172 0_R
U6C
74HC32
9
10
8
147
D2 1N4148
AC
R182
10K
T285
T286
R174 10K_R
R231 10K
RP1
10P8Rx4.7K
1
2
3
4
5
10
6
7
8
9
U15
PC87393
15
16
17
18
8
9
12
6
7
11
10
19
20
14 39 63 88
13 38 64 89
21
22
23
24
25
26
27
28
29
30
31
32
33
34
52
50
48
46
45
44
43
42
35
36
37
40
41
47
49
51
53
54
55
56
57
58
59
60
61
62
70
69
68
67
66
3
2
1
100
99
98
97
96
4
5
73
71
72
74
75
76
77
78
79
80
81
82
83
84
85
86
87
90
91
92
93
94
95
LAD0
LAD1
LAD2
LAD3
LCLK
LRESET#
LFRAME#
CLKRUN#/GPIO36
LPCPD#
LDRQ#
SERIRQ
SMI#/GPIO35
CLKIN
VDD VDD VDD VDD
VSS VSS VSS VSS
DSKCHG#
HDSEL#
RDATA#
WP#
TRK0#
WGATE#
WDATA#
SETP#
DIR#
DR0#
MTR0#
INDEX#
DENSEL
DRATE0/IRSL2
INDEX#/PD0
TRK0#/PD1
WP#/PD2
RDATA#/PD3
DSKCHG#/PD4
MSEN0/PD5
DRATE0/PD6
MSEN1/PD7
XR D Y / P NF
WGATE#/SLCT
WDATA#/PE
MTR1#/BUSY_WAIT#
DR1#/ACK#
STEP#/SLIN#_ASTRB#
DIR#/INIT#
HDSEL#/ERR#
DENSEL/AFD#_DSTRB#
STB#_WRITE#
DCD1#
DSR1#
SIN1
TEST/ RTS1#
XC N F 0 / S O U T1
CTS1#
BADDR/DTR1#_BOUT1
RI1#
IRTX
IRRX1
IRRX2_IRSL0
IRSL1
PWUREQ#/IRSL3
XD0/GPIO00/JOY ABTN1
XD1/GPIO01/JOY BBTN1
XD2/GPIO02/JOY AY
XD3/GPIO03/JOY BY
XD4/GPIO04/JOY BX
XD5/GPIO05/JOY AX
XD6/GPIO06/JOY BBTN0
XD7/GPIO07/JOY ABTN0
XWR#/XCNF1
XR D #/ G PI O3 4/ W D O#
XIOWR#/XCS1#/MTR1#/DRATE0
XIORD#/GPIO37/IRSL2/DR1#
XCS0#/DR1#/XDRY/GPIO25
XA19/DCD2#/JOYABTN0/GPIO17
XA18/GPIO16/JOYBBTN0/DSR2#
XA1 7/ G PI O 15/ J OY A X/ SI N 2
XA1 6/ G PI O 14/ J OY B X/ RTS 2#
XA15/GPIO13/JOYBY/SOUT2
XA14/GPIO12/JOYAY/CTS2#
XA13/GPIO11/JOYBBTN1/DTR2#_BOUT2
XA12/GPIO10/JOYABTN1/RI2#
XA1 1/ G PI O 33/ XI OW R # / MD TX
XA1 0/ G PI O 32/ XI OR D # / MD R X
XA9/GPIO31/MTR1#/PIRQD
XA8/GPIO30/PIRQC
XA7/GPIO27/PIRQB
XA6/GPIO26/PRIQA/XSTB2#
XA5 /XS TB1 # / XC N F 2
XA4/GPIO24/XSTB0#
XA3 /G PI O 23
XA2 /G PI O 22
XA1 /G PI O 21
XA0 /G PI O 20
U12
M29F002BT
2
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
32
1
1630
22
24
31
21
20
19
18
17
15
14
13
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
VCC
VPP
GNDA17
/CE
/OE
/WE
QD7
QD6
QD5
QD4
QD3
QD2
QD1
QD0
CA85
0.1u
CF15
4.7u/16V
CA92
0.1u
CA235
0.1u
CA87
0.1u
CA236
0.1u
CF17
4.7u/16V
U14
74AC373
3
4
7
8
13
14
17
18
1
11
2
5
6
9
12
15
16
19
10
20
D0
D1
D2
D3
D4
D5
D6
D7
OC
G
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
GND
VCC
CN5
FDD CON.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
R380
0
L12 0_1206CF324.7U/16V
CA120.1u
LAD[0..3]6
LFRAME#6
393PCLK7
SIRQ6,12
LDRQ#6
PCIRST#15,11
393-48M7
FDD-LED# 16
DSR1# 15
SOUT1 15
DCD1# 15
CTS1# 15
DTR1# 15
SIN1 15
RING1# 15
RTS1# 15
PD[0..7] 15
LPTACK# 15
LPTBUSY 15
LPTERR# 15
LPTPE 15
LPTSLIN# 15
LPTSLCT 15
LPTINIT# 15
LPTAFD# 15
LPTSTB# 15
IRRX 16
IRTX 16
IRMODE 16
ID07
ID17
ID27
DETACH13
+5V 3,9,11,12,15,16,17,18,19,20
+3V 3,4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20
PME# 6,12,20
MUTE18
LIGHTSW12,18
A3
ISA INTERFACE ROM
XBUS RESET CONFIGURATION
For 4Mb flash ROM
SCN F0
SCN F1
BASE ADDRESS CONFIGURATION
DTR1# PULL-UP : 4E
DTR1# PULL-DOWN: 2E (DEFAULT)
Close to PC87393
PINA1=Z1424
PINA2=INDEX#
PINA3=Z1424
PINA4=FDD-LED#
PINA5=Z1424
PINA6=DSKCHG#
PINA7=Z1425
PINA8=Z1426
PINA9=Z1427
PINA10=MTR0#
PINA11=Z1428
PINA12=DIR#
PINA13=DRVDEN0
PINA14=STEP#
PINA15.17.19.21.23.25=GND
PINA16=WDATA#
PINA18=WGATE#
PINA20=T RK0#
PINA22=WRPRT#
PINA24=RDATA#
PINA26=HDSEL#