29
Hudson 150B
Repair Flow Chart
Block Diagram
AC IN
Power supply
board
Main panel
~620Vrms
Inverter panel
Fluorescent
Lamp
LCD panel
3.3V/5V DC
12V DC
No power
(power indicator off)
Check
12V/3.3V/5V DC
No
Yes
(Bad AC adapter)
Power supply
board
Check Main panel
Adapter fixed
still no good
http://jdwxzlw.com/?fromuser=华盛维修
家电维修资料网,免费下载各种维修资料