Chapter 5 Troubleshooting Guidelines
340S8 Rev : A Page
35
Keyboard Controller (PC87570)
RS-232 Transceiver (U3)
BIOS EEPROM Socket (U17)
U35
1284-02
DIN0
3
DIN1
4
DIN2
5
DIN3
6
DIN4
7
DIN5
9
DIN6
11
DIN7
13
DIN8
14
DOUT0
26
DOUT1
25
DOUT2
24
DOUT3
23
DOUT4
21
DOUT7
17
DOUT8
16
DOUT5
19
DOUT6
18
NODE0
1
NODE1
2
NODE2
8
NODE3
10
GND
22
NODE7
28
NODE6
27
NODE5
15
NODE4
12
VCC
20
U16
74LVC373
D0
3
D1
4
D2
7
D3
8
D4
13
D5
14
D6
17
D7
18
OC
1
G
11
Q0
2
Q1
5
Q2
6
Q3
9
Q4
12
Q5
15
Q6
16
Q7
19
GND
10
VCC
20
U19
PC87570
32CLKIN/32KX1
25
32KX2
27
RING#/PB0
71
SCL/PB1
72
SDA/PB2
73
TA/PB3
74
EXINT10/TB/PB4
75
GA20/PB5
76
HRSTO#/PB6
77
SWIN/PB7
78
PC0
61
PC1
62
PC2
63
EXITN0/PC3
64
EXTIN11/PC4
65
EXTIN15/PC5
68
PSCLK3/PC6
70
PSDAT3/PC7
69
AD3/PD3
84
AD6/PD6
93
AD7/PD7
94
ENV0/BST0/PH0
104
ENV1/BST1/PH1
103
TRIS/BST2/PH2
102
PFS/PH3
101
PLI/PH4
100
ISE#/PH5
99
KBSN0
36
KBSN1
35
KBSN2
34
KBSN3
33
KBSN4
32
KBSN5
31
KBSN6
30
KBSN7
29
KBSOUT0
56
KBSOUT1
55
KBSOUT2
54
KBSOUT3
53
KBSOUT4
52
KBSOUT5
51
KBSOUT6
50
KBSOUT7
49
KBSOUT8
48
KBSOUT9
47
KBSOUT10
42
KBSOUT11
41
KBSOUT12
40
KBSOUT13
39
KBSOUT14
38
KBSOUT15
37
IRQ1
156
IRQ8#
155
IRQ11
154
IRQ12
153
PFAIL#
79
HPWRON
165
VBAT
28
GND
160
GND
109
GND
66
GND
26
GND
24
VCC
23
VCC
67
VCC
108
VCC
161
AVCC
91
AVREF
80
AGND
92
HA0
166
HA1
167
HA2
168
HA3
169
HA4
170
HA5
171
HA6
172
HA7
173
HA8
174
HA9
3
HA10
4
HA11
5
HA12
6
HA13
7
HA14
8
HA15
9
HA16/PA3
10
HA17/PA4
11
HA18/PE0
12
HD0
15
HD1
16
HD2
17
HD3
18
HD4
19
HD5
20
HD6
21
HD7
22
HMEMCS#/PA0
157
HEMERD#/PA1
162
HEMEWR#/PA2
163
HAEN
13
HIOR#
158
HIOW#
159
HIOCHRDY
14
A0
114
A1
115
A2
116
A3
117
A4
118
A5
119
A6
120
A7
121
A8
122
A9
123
A10
124
A11
125
A12
126
BE0/A13
127
BE1/A14
128
CBRD/PG1/A15
129
PA5/A16
130
D0
137
D1
138
D2
139
D3
140
D4
141
D5
142
D6
143
RD#/HDEN
111
SEL0#/HRMS
105
WR0#
112
SELIO#/PG0
110
CLK/PG2
107
SEL1#/PG3
106
WR1/PG4
113
PF0/D8
145
PF1/D9
146
PF2/D10
147
PF3/D11
148
PF4/D12
149
PF5/D13
150
PF6/D14
151
PF7/D15
152
HMR
164
PA6/A17
135
D7
144
SHBM#/PE1/A18
136
PSDAT1
57
PSCLK1
58
PSDAT2
59
PSCLK2
60
AD0/PD0
81
AD1/PD1
82
AD2/PD2
83
AD4/PD4
85
AD5/PD5
86
DA0
95
DA1
96
DA2
97
DA3
98
NC
89
NC
90
NC
131
NC
132
NC
133
NC
134
NC
175
NC
176
NC
88
NC
87
NC
46
NC
45
NC
44
NC
43
NC
2
NC
1
Содержание 340S8
Страница 38: ...Chapter 5 Troubleshooting Guidelines 340S8 Rev A Page 38 ...
Страница 39: ...Chapter 5 Troubleshooting Guidelines 340S8 Rev A Page 39 ...
Страница 40: ...Chapter 5 Troubleshooting Guidelines 340S8 Rev A Page 40 System Disassembly Procedure ...
Страница 50: ...Chapter 5 Troubleshooting Guidelines 340S8 Rev A Page 50 Display Disassembly Procedure ...
Страница 57: ...Chapter 5 Troubleshooting Guidelines 340S8 Rev A Page 57 ...
Страница 64: ...Chapter 5 Troubleshooting Guidelines 340S8 Rev A Page 64 5 10 CMOS test error ...
Страница 67: ...Chapter 5 Troubleshooting Guidelines 340S8 Rev A Page 67 ...