Toshiba RAS-10UKV-E Service Manual page 63

10-8-5. Checking method for each part
No. Part name
Electrolytic capacitor (For
1
raising pressure, smoothing)
Rectifier
2
Checking procedure
1. Turn OFF the power supply breaker.
2. Discharge all four capacitors completely.
3. Check that safety valve at the bottom of capacitor is not broken.
4. Check that vessel is not swollen or exploded.
5. Check that electrolytic liquid does not blow off.
6. Check that the tester shows the normal charging characteristics in
continuity test.
C13 C12
C12, C13 → 500µF/400V
1. Turn OFF the power supply breaker.
2. Discharge all four capacitors completely.
3. Check that the normal rectification characteristics are show in
continuity test by the tester.
1
Tester rod
e
~
\
1
~
\
2
e
– 62 –
FILE NO. SVM-02007
Case that product is good
Pointer swings once, and
returns slowly. When
performing test once again
MCC-866
under another polarity, the
Soldered
pointer should return.
surface
Mark
2
1
Diode check
Resistance value
in good product
d
d
50kΩ or more
(0Ω in trouble)
~
\
1
~
\
2
2