EDAN SE-1200 Series Service Manual page 63

SE-1200 Series Electrocardiograph Service Manual
② J7 -- connected to the main board
Pin
3, 4, 7, 8, 11, 14, 27, 29,
36
5, 6, 9, 10, 12, 13, 15, 16
1, 2
23, 25
31, 33
21
26
28
32
34
37
38
40
③ J6 -- connected to 8.4 inch LCD screen
Pin
1, 2, 5, 6, 8, 9, 11, 12, 14,
15
3, 4, 7, 10, 13, 16
④ J11 -- connected to 8 inch LCD screen
Pin
4, 5, 6, 7
1, 2, 10, 11, 12, 16, 20, 24,
28, 32, 36, 37, 39, 40
9, 13, 14, 15, 17, 18, 19,
21, 22, 23, 25, 26, 27, 29,
30, 31, 33, 34, 35, 38
Electrocardiograph Disassembly
Description
GND
Signal port of LCD
VDD+3V
DVcc+5V
DVcc+12V
Turn off by software
Mains supply
Recharge voltage detecting
Turn on
LCD turnoff detecting
Background light switch control
Recharging lock
Background brightness control
Description
Signal port of LCD
GND
Description
VDD+3V
GND
Signal port of LCD
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