EDAN SE-601B - Page 67

SE-601 Series Electrocardiograph Service Manual Electrocardiograph Disassembly
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⑦ J16 -- connected to the step motor
Pin
Description
1,9,10
GND
2
Vcc+5V
3
Input port for paper detecting signal
4, 5, 6,7,8
Signal port of step motor
⑧ J11 -- connected to the thermal print head
Pin
Description
2, 11, 12, 13, 14, 15, 16, 17, 18, 20,
GND
1,24
Vdd+3V
3,4,5,28,29,30
VHH+8.3V
others
Signal port of thermal print head
⑨ J19 -- connected to SE-601B Background brightness
Pin
Description
1
Vcc+5V
2
GND
⑩ J18 -- connected to SE-601C Background brightness
Pin
Description
1,2,3
Vcc+28V
4,5,6
GND
⑪ J24 -- connected to SE-601A Screen
Pin
Description
1,20
GND
2
Vcc+5V
19
Background brightness control
others
Signal port of LCD
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