Check
SiUS371901EB
425
Part 6 Service Diagnosis
PCB and Circuit Diagram
REYQ72-168XAYCU(A)
Point of Measurement and Judgment Criteria
Turn OFF the power supply. Then, after a lapse of 10 minutes or more, make
measurement of resistance.
No.
Measuring
point
When using the analog type of multimeter,
make measurement in resistance
measurement mode in the x1 k
Ω
range.
When using the digital type of
multimeter, make measurement in
diode check mode (
).
+
–
Judgement Criteria
Remarks
Judgement Criteria
Remarks
1
P31
U
2 ~ 30 k
Ω
–
1.2 V or more
Due to condenser
charge and so on,
resistance
measurement may
require some time.
2
P31
V
3
P31
W
4
U
P31
15 k
Ω
and more
(including
∞
)
Due to condenser
charge and so on,
resistance
measurement may
require some time.
0.3 ~ 0.7 V
–
5
V
P31
6
W
P31
7
N31
U
8
N31
V
9
N31
W
10
U
N31
2 ~ 30 k
Ω
–
1.2 V or more
Due to condenser
charge and so on,
resistance
measurement may
11
V
N31
12
W
N31
P11
P21
IGBT
U
V
W
L1B
L2B
L3B
DM
P31
N
31
P31
U
V
W
N
31
Summary of Contents for REYQ72-432XAYCU
Page 455: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 448 REYQ144 168XATJU REYQ144 168XATJA 2D119206B ...
Page 457: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 450 REYQ144 168XAYDU REYQ144 168XAYDA 2D119208C ...
Page 461: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 454 FXZQ05 07 09 12 15 18TAVJU 3D110443A ...
Page 463: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 456 FXEQ07 09 12 15 18 24PVJU 3D098557A ...
Page 464: ...Wiring Diagrams SiUS371901EB 457 Part 7 Appendix FXDQ07 09 12 18 24MVJU C 3D050501C ...
Page 468: ...Wiring Diagrams SiUS371901EB 461 Part 7 Appendix FXHQ12 24 36MVJU 3D048116C ...
Page 469: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 462 FXAQ07 09 12 18 24PVJU 3D075354F ...
Page 475: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 468 VAM1200GVJU 3D073270D ...
Page 478: ...Wiring Diagrams SiUS371901EB 471 Part 7 Appendix BS6 8Q54TVJ 2D089122B ...
Page 479: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 472 BS10 12Q54TVJ 2D089121B ...
Page 481: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 474 BSF6 8Q54TVJ 2D123905A ...