4
)
check the
C29 two-terminal impedance on main control board: about 11K .(Standby voltage:5.1V); U2(38
pin
) or U6-14 p
in
to impedance on C4 negative terminal:
around
3M (Standby voltage:3.2V
5
)
check the
C39 two-terminal impedance on main control board: about 11K.(Standby voltage:5.1V); U2(52
pins
) or U6-18
pins
to impedance on C4 negative terminal: 3M detection(Standby voltage:3.2V)
6
)c
heck the
C41 two-terminal impedance on main control board: about 11K.(Standby voltage:5.1V); U2(64
pins
) or U6-7
pins
to impedance on C4 negative terminal:
around
3M (Standby voltage:3.2V)
C29/C39/C41
U6
【
Chip Model
:
74LVC244
】
foot
U2
【
TMS320F28031
/64PIN
】
foot
20
10
1
11
33
3
2
17
16
1
49
6
4
48
C4 Negative terminal
Error solution
Summary of Contents for WR580
Page 1: ...WR580 PRODUCT MANUAL V1 0 ...
Page 2: ...Application Model Code Hardware Structure Error Solution Catalogue ...
Page 5: ...Composition of the product ...
Page 9: ...Model description motor Motor model serial number ...
Page 21: ...Function Aging mode Press to enter the aging mode Then press to start press again to stop ...
Page 24: ...External interface definition power 1 2 3 4 Ground wire Power Socket definition L N ...
Page 28: ...Main board PCBA appearance ...
Page 29: ...Control box theory diagram ...
Page 60: ...谢 谢 ...