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Pin No.
Pin Name
I/O
Function
50
MOD
O
HF module ON signal output terminal
51
LDIN
O
MD loading-in signal output to LB1830M (IC153)
52
LDOUT
O
MD loading-out signal output to LAB1830M (IC153)
53
LD-LOW
O
Loading motor voltage control signal output to the loading motor driver
54
PROTECT
I
MD PROTECT switch (S683) detect signal input terminal
55
REFLECT
I
MD REFLECT switch (S682) detect signal input terminal
56
PACK-IN
I
Not used
57
PACK-OUT
I
MD PACK OUT switch (S686) detect signal input terminal
58
CHUCK-IN
I
MD CHUCKING IN switch (S685) detect signal input terminal
59
LIMIT-IN
I
MD LIMIT IN switch (S681) detect signal input terminal
60
REC. P
I
MD REC POSITION switch (S688) detect signal input terminal
61
PB. P
I
MD PB POSITION switch (S687) detect signal input terminal
62
+5V
—
Power supply (+5V)
63
—
Not used (fixed at “L”)
64
GND
—
Ground terminal
65 to 72
—
Connect terminal 65 to 72
Not used (fixed at “L”)
73 to 78
—
Not used (fixed at “L”)
79
SDA
I/O
Tow-way data bus for the EEPROM (IC171)
80
SCL
O
Clock signal output to the EEPROM (IC171)
81, 82
—
Not used (fixed at “L”)
83
POWER
—
Conenct terminal 83 to 85
Not used (fixed at “L”)
84, 85
—
86, 87
—
Not used (fixed at “L”)
88 to 90
—
Connect terminal 88 to 90
Not used (fixed at “L”)
91 to 93 KEY0, KEY1, KEY2
—
Connect terminal 91 to 93
Not used (fixed at “H”)
94
—
Not used (fixed at “L”)
95
SOURCE
—
Not used (fixed at “L”)
96
AVSS
—
Ground terminal
97
—
Not used (fixed at “L”)
98
VREF5V
—
Power supply (+5V)
99
3.3V
—
Power supply (+3.3V)
Not used (fixed at “L”)
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