Clevo 2700T - Page 83

B - 20
Service Manual
Sheet 20 of 31
71-22T00-D03
A
LPC-ISA BRIDGE
Custom
20 31
0200-19.SCH
Tuesday , September 11, 2001
Tit le
Size Document Number Rev
Date: Sheet
of
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC3
VCC3
VCC3 VCC
VCC
VCC3
VCC
VCC3
REFRESH#
IOWR# (21,23)
IOCHK#
PCLKLPC(3)
IRQ[3..15](23)
PCIRST#(11,13,16,18,25)
RSTDRV (21)
869_OSC (21)
LA[17..23]
DAK#[0..7] (21)
LFRAME#(10)
AEN (21)
M16 #
LAD[0..3](10)
IO16#
TC (21)
MEMW# ( 24)
SMEMR#
MEMR# ( 24)
SMEMW#
SD[0..15](21,23,24)
DREQ[0..7] (21)
MASTE R#
IOCHRDY (21)
SA[0..19](21,23,24)
OWS#
SBHE#
LPC14M (3)
IORD# (21,23)
LDRQ#(10)
SERIRQ(10,16,21)
AUDCLK (18)
IRQ1 (23)
KBDCS# (23)
MCCS# (23)
BIOSCS#(24)
SELECTB (23,25)
CPU_FAN (25)
FLASH# (24)
SELECTA (25)
Z650 (3)
SMEMW#
SMEMR#
IOWR#
IORD#
MEMW#
MEMR#
IOCHK#
SBHE#
IOCHRDY
OWS#
REFRESH#
M16 #
IO16#
LA18
LA19
LA20
LA17
SD14
SD12
SD13
SD15
SA4
SA0
SA14
SA12
SA15
SA13
SD5
SD7
SD4
SD6IRQ6
IRQ10
IRQ11
IRQ7
IRQ5
IRQ9
IRQ4
IRQ3
LA[17..23]
LPC14M
LA19
DREQ1
SD7
IO16#
IRQ10
IRQ9
DREQ2
TC
IRQ6
DREQ5
SD15
LA18
IRQ15
SD4
Z8
DAK#6
MASTER#
SMEMW#
RSTDRV
IRQ[3..15]
SD5
LFRAME#
LAD1
MEMW#
DAK#[0..7]
DREQ0
SD6
DAK#0
LA17
DREQ3
DREQ6
LA23
SERIRQ
LAD[0..3]
IRQ11
IRQ12
SD10
Z7
LAD2
IRQ4
OWS#
IORD#
LDRQ#
IRQ7
DAK#5
REFRESH#
LA22
IOCHRDY
IRQ3 DREQ7
SD3
Z6
SBHE#
DREQ[0..7]
IRQ5
IRQ14
SD14
869_OSC
DAK#7
IOCHK#
SD[0..15]
SD8
DAK#2
SMEMR#
LA21
IOWR#
SD11
SD0
PCLKLPC
LAD0
LA20
AEN
SD13
PCIRST#
DAK#3
MEMR#
M16#
SD9
SD12
SD1
SD2
LAD3
Z9
AUDCLK
IRQ1
KBDCS#
MCCS#
SELECTA
Z650
BIOSCS#
Z514
SELECTB
CPU_FAN
DAK#1
FLASH#
IRQ14
IRQ12
MASTE R#
IRQ15
DREQ0
DREQ1
DREQ2
DREQ3
DREQ6
LA22
LA23
LA21
DREQ5
DREQ7
SD10
SD9
SD11
SD8
SA8
SA10
SA11
SA9
SD2
SD1
SD3
SD0
SA17
SA18
SA16
SA19
SA1
SA2
SA3
SA11
SA5
SA10
SA3
SA19
SA4
SA2
SA18
SA8
SA9
SA6
SA14
SA15
SA[0..19]
SA16
SA7
SA0
SA1
SA13
SA17
SA12
SA7
SA5
SA6
R357
4.7K
R360
10K
R361
10K
R377
10K
R402 8.2K
R403 8.2K
R417 8.2K
R416 8.2K
R413 1K
R415 1K
R410 1K
R411 4.7K
RP22
10P8R_R
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP23
10P8R_4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP25
10P8R_10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R359 1K
R376 1K
R414 1K
R412 1K
R418 4.7K(R)
C456
.1U
C449
.1U
RP27
10P8R_10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP20
10P8R_R
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R395
1K
RP24
10P8R_R
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP21
10P8R_10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP26
10P8R_4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
C431
.1U
C454
.1U
C455
.1U
L58
BEAD
1 2
C430
.1U
R375 22
R358 4.7K
C432
.1U
R371 10K
U28
W83626F
31
32
33
34
35
41
42
43
44
46
47
48
49
51
52
53
54
56
57
58
67
68
69
71
72
73
74
75
114
115
116
117
118
119
121
122
59
86
84
61
92
77
11
12
76
81
111
109
108
107
106
104
103
82
83
91
101
102
112
113
123
98
97
96
94
93
78
10
9
8
6
7
3
90
79
88
1
127
124
4
89
99
87
2
128
126
100
19
18
17
16
13
21
14
23
22
24
20 5 45 55 70 85 105 120
15 50 60 80 95 110 125
29
28
27
26
40
62
63
64
65
66
39
36
37
38
25 30
SA[0]
SA[1]
SA[2]
SA[3]
SA[4]
SA[5]
SA[6]
SA[7]
SA[8]
SA[9]
SA[10]
SA[11]
SA[12]
SA[13]
SA[14]
SA[15]
SA[16]
SA[17]
SA[18]
SA[19]
SD[0]
SD[1]
SD[2]
SD[3]
SD[4]
SD[5]
SD[6]
SD[7]
SD[8]
SD[9]
SD[10]
SD[11]
SD[12]
SD[13]
SD[14]
SD[15]
AEN
IOR#
IOW#
IOCHRDY
SYSCLK
RSTDRV
IOCS16#
MEMCS16#
IOCHK#
OWS
LA[17]
LA[18]
LA[19]
LA[20]
LA[21]
LA[22]
LA[23]
SMEMW#
SMEMR#
REFRESH#
BALE
SBHE#
MEMR #
MEMW#
RTCEN/MASTER#
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ9
IRQ10
IRQ11
IRQ12
IRQ14
IRQ15
DRQ0
DRQ1
DRQ2
DRQ3
DRQ5
DRQ6
DRQ7
DACK0#
DACK1#
DACK2#
DACK3#
DACK5#
HEFRAS/DACK6#
DACK7#
TC
LAD[0]
LAD[1]
LAD[2]
LAD[3]
LFRAME#
PCICLK
PCIRST#
SERIRQ
LDRQ#
PWRDN#
VCC3 VCC5 VCC5 VCC5 VCC5 VCC5 VCC5 VCC5
GND GND GND GND GND GND GND
24.576M/25M
14MOUT2
14MOUT1
14.318M
MCCS#/GPIO[2]
PLED/GPIO[3]
IRQIN/GPIO[4]
IRQ8/GPIO[5]
RTCCS#/GPIO[6]
IOHCS#/GPIO[7]
KBCS#/GPIO[1]
80PCS#/KBEN
ROMCS#
IRQ1/GPIO[0]
AVCC3 AGND
R373
4.7K
R372 10K
R374 22
C424
10U
C452
.1U
C450
.1U
T
T
T
LPC-ISA