Brother LX-300 Service Manual page 112

Port
P64
P63
P62 (AIN2)
P61 (AIN1)
P60 (AIN0)
P77
P76
P75
P74
P73
P72
P71
P70
P87
P86
P85
P84
P83
P82
P81
P80
P97
P96
P95
P94
P93
P92
P91
P90
XIN
XOUT
/RESET
TEST
VDD
VSS
VAREF
VASS
Pin No.
34 OUT
33 OUT
32 AIN
31 AIN
30 AIN
56
55
54
53
52
51
50 OUT
49 OUT
64
63
62
61
60
59
58
57
16 OUT
15 OUT
14
13
12
11 OUT
10 OUT
9 OUT
3
2 OUT
4
7
40
1
39
38
5-6
I/O
DC-IN1
N.C.
ENC
ENC1
ACV
IN SP9
IN SP10
IN SP11
IN SP12
IN PST
IN YCA
N.C.
N.C.
IN SP1
IN SP2
IN SP3
IN SP4
IN SP5
IN SP6
IN SP7
IN SP8
N.C.
N.C.
IN KI2
IN KI1
IN KI0
KO2
KO1
KO0
IN XIN
XOUT
IN /RESET
IN TEST
VDD
VSS
VAREF
VASS