Casio QT-2000 Service Manual page 28

Pin No. Name
71 CASHSW2 Clerk switch signal
72 CASHSW1 Clerk switch signal
73 _SLIPSEN Sensor signal from slip printer
74 OBRCLK Not used
75 OBRDATA VCC
76 VSS GND
77 _DR4 Not used
78 _DR3 Not used
79 _DR2 Drawer open signal (DR2)
80 _DR1 Drawer open signal (DR1)
81 DRS Drawer sensor signal
82 TAIWANJ GND
83 TAIWANR GND
84 VLDSEN GND
85 JPEND GND
86 _PWON Not used
87 VDD VDD
88 BUZER Buzzer signal
89 VSS GND
90 OFF GND
91 PGM GND
92 RF GND
93 REG1 GND
94 REG2 GND
95 X Sheet select switch signal
96 Z Sheet select switch signal
97 XZ2 Sheet select switch signal
98 _NACK Not used
99 XI Clock signal
100 NC Not used
Description
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I n / O u t
In
In
In
Out
In
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Out
Out
Out
Out
In
In
In
In
In
Out
In
Out
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In
In
In
In
In
In
In
In
Out
In
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