Test For The Control Board; Power Test; Lcd Test - Mcube CubeScan BioCon-500 Service Manual

Service Manual for BioCon-500

5.2 Test for the Control Board

To check and test the signal of the Control board, following measurement devices
are required.
- Digital multi-meter
Test the analog board by checking the signal with above measurement devices in
the following order.
5.2.1

Power Test

① Turn on the system
② Test the power for below location by using multi-meter.
5.2.1

LCD Test

① Turn on the system.
② Remove the 5 bolts connecting the top case to the bottom case.
③ Open the top case.
④ Remove the cable in J8 from charging board.
Mcube Technology Co., Ltd.
www.mcubetech.co.kr
TM
Location
U18.1 & U18.3
U18.1 & U18.2
U16.3 & U16.4
"+" & "-" of C48
"+" & "-" of C50
Measured Value
+7.4 ~ +8.4V
+3.3V (+/- 5%)
+6V (+/- 5%)
+2.5V (+/- 5%)
+5V (+/- 5%)
41