8170 N/B MAINTENANCE
8.7Keyboard (K/B)Error message of keyboard or
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| P13 |
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| IRQ1 |
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| U17 |
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| 82801BA |
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| H8/F3437 |
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| +5VA |
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| U13 | R78 |
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| 10K |
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| U509 | P18 |
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| Supper I/O |
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| PC87393 | 73 | 14 |
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| 74CBTD3384 |
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9,59,4
37
36
10
57
2
3
+5VA 
H8_VDD5
L520
120Z/100M
J12
P19
KO[0:15]
KI[0:7]
+5V
L13 120Z/100M
L16
T_CLK120Z/100M
L15
T_DATA120Z/100M
C149 | C139 | C135 |
47P | 47P | 0.1U |
R627 1M
X503
16MHz
C633 C630
68P 68P
Internal Keyboard Connector
| J15 |
|
1 | P19 | |
3 |
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2Oonnctor
4
159