EDAN SE-601A Service Manual page 67

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