Revision B
Troubleshooting: CPU PCB Input/Output Signals
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Pin No.
1
2
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4
5
6
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10
11
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13
14
MAC™ 5000 resting ECG analysis system
2024917-010
LCD, J10 (Continued)
G4
G5 (MSB)
Ground
B0 (LSB)
B1
B2
B3
B4
B5 (MSB)
Ground
Data Enable
3V Power
3V Power
NC
NC
Power Supply/Motor, J11
Signal
Motor Encoder B
5V Power
Motor A
Motor Encoder A
Ground
Motor B
NC
28V Power
Ground
Battery Charge LED
28V Power
Ground
Door Open Detect
Ground
5-29