Check
SiUS041829E
120
Part 6 Service Diagnosis
5.12 Main Circuit Short Check
Check No.20
Check to make sure that the voltage between (+) and (–) of the diode bridge (DB1) is about
0 V before checking
Measure the resistance between the pins of the DB1 referring to the table below.
If the resistance is
or less than 1 k
, short circuit occurs on the main circuit.
09/12 class
Positive terminal (+) of
digital multimeter
~ (2, 3)
+ (4)
~ (2, 3)
– (1)
Negative terminal (–) of
digital multimeter
+ (4)
~ (2, 3)
– (1)
~ (2, 3)
Resistance is OK.
several k
~ several M
Resistance is NG.
0
or
(R20698)
1
2
3
4
M
u
ltimeter
–~
~
+
–
+
Summary of Contents for RX09RMVJU9
Page 17: ...SiUS041829E Part 2 Specifications 13 1 Specifications 14 Part 2 Specifications ...
Page 125: ...SiUS041829E Check Part 6 Service Diagnosis 121 18 class R25105 1 2 3 4 Multimeter ...
Page 127: ...SiUS041829E Check Part 6 Service Diagnosis 123 18 class R20704 W V U DC_P1 DC_N1 ...
Page 143: ...SiUS041829E Operation Limit Part 8 Appendix 139 4 Operation Limit RX09 12 18RMVJU9 3D092209E ...
