IBM XT 5160

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~
_.
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o
_.
1
+5VDC
R7
R8 R9 RIO Rll
R12
R13 R14
6805
MICROPROCESSOR
POD 24
., +5VDC
SENSE 5
1
4 VCC
PD1
23 SENSE 3
J3-1
fCl fC2
fC9
J3-2
+C8
PD2
22
SENSE 0
I' GND
R5
PD3 21
SENSE 1
J3-3
1
PD4
20
J3-4
VSS
SENSE 2
~
NUM
PD5 19
SENSE 4
J3-5
PD6 18
SENSE 6
J3-6
+5VDC
+5V
R15
PD7
17 SENSE 7
J3-7
0
J3-8
R6
'=
PCO 9
DRIVE 15
R3
8 TIMER
J4-1
~41~
PC1
10
DRIVE 14
~~
R4
6 XTAL
PC2
11 DRIVE 0
J4-2 KEYBOARD
PC3
12
J4-3 SWITCH
DRIVE 1
34 PAl PC4 13
J4-4 MATRIX
Ul
DRIVE 2
PC5 14
DRIVE 3
J4-5
L +KBD CLOCK
PC6
15
DRIVE 8
J4-6
~
1
33 PAD
PC7
16
J4-7
DRIVE 4
Ul
PBo 25
DRIVE 5
J4-8
~.
PB1
26
DRIVE 6
J4-9
3 INT
PB2
27
J4·1o
DRIVE 7
Ul
PB3
28
J4·11
DRIVE 10
+KBD DATA
6 5
PB4
29 DRIVE 9
J4-12
res
35 PA2
PB5
30
J4-13
DRIVE 11
Ul
Yl
PB6
31
DRIVE 12
J4-14
YD~EXTAL-
PB7
32 DRIVE 13
J4-15
RESET
J4-16
Jl-E
Jl-A
Jl-C
Jl-D
Jl-B
~
I
VI
N
r
C3
101/1 02-KEY KEYBOARD