Service manual

6L(1 7URXEOHVKRRWLQJ238QLILHG212))&RQWUROOHU
7URXEOHVKRRWLQJ 
&KHFN1R &KHFNRQFRQQHFWRURIIDQPRWRU3RZHUVXSSO\FDEOH
 7XUQRIIWKHSRZHUVXSSO\
0HDVXUHWKHUHVLVWDQFHEHWZHHQSKDVHVRI89:DWWKHPRWRUVLGHFRQQHFWRUVWKUHHFRUH
ZLUHWRFKHFNWKDWWKHYDOXHVDUHEDODQFHGDQGWKHUHLVQRVKRUWFLUFXLWLQJZKLOHFRQQHFWRU
RUUHOD\FRQQHFWRULVGLVFRQQHFWHG
&KHFN1R  7XUQRIIWKHSRZHUVXSSO\
 0HDVXUHWKHUHVLVWDQFHEHWZHHQ9FFDQGHDFKSKDVHRI89:DQG*1'DQGHDFKSKDVH
DWWKHPRWRUVLGHFRQQHFWRUVILYHFRUHZLUHWRFKHFNWKDWWKHYDOXHVDUHEDODQFHGZLWKLQWKH
UDQJHRIZKLOHFRQQHFWRURUUHOD\FRQQHFWRULVGLVFRQQHFWHG
U
V
W
Measure the resistance
values between phases
U,V,W.
Red
White
Black
GND
Vcc
W
V
U
Measure the resistance
values between Vcc
and U,V,W, and GND
and U,V,W.
5 Gray
4 Pink
3 Orange
2 Blue
1 Yellow