Error solution
4) Check the
two-terminal
impedance of C29
on main control board: about 11K .(Standby voltage:5.1V);
impedance
of
U2(38
pin
) or U6
(
14 p
in) to
C4 negative terminal:
around
3M (Standby voltage:3.2V)
5) Check the
two-terminal
impedance of C39
on main control board: : about 11K.(Standby voltage:
5.1V);impedance
of
U2(52
pin
) or U6
(
18
pin) to
C4 negative terminal:
around
3M(Standby voltage:3.2V)
·
6) Check the
two-terminal
impedance of C41
on main control board : about 11K.(Standby voltage:5.1V);
impedance
of
U2(64
pin
) or U6
(
7
pin)
to C4 negative terminal:
around
3M (Standby voltage:3.2V)
C29/C39/C41
U6
[
chip model
:74LVC244]
p
in
position as picture above
U2[TMS320F28031
/64PIN] pin
20
10
1
11
C4
N
egative
terminal
33
32
17
16
1
49
64
48
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 ...
