Daikin MC401VE - Page 28

SiE74-202 Troubleshooting
Troubleshooting 21
Troubleshooting
Check 5-volt power supply
(between X6A (1) and (2)).
Is voltage
higher than 5.0
VDC?
(Z0006)
Replace display PCB
(Display PCB assembly)
From previous page
Check connector connection of
A2P display PCB assembly.
Is connection
normal?
Replace control PCB A1P
(control PCB assembly).
Correct connector
connection.
YES
NO
YES
NO