
7-31
CONTINUE
CONTINUE
Yes
Check the following parts
(1) D6A1, L6A1
(2) D6F1, L6F1, R6F1
(3) D6H1, L6H1, F6H1, ZD6H1
(4) D6G2, R6G1, ZD6G1
(5) D6K1, L6K1, R6K1
(6) D6L1, L6L1
(7) D6M1, L6M1
Check other circuits
Either (1) +230V, (2) +14.5V, (3) -15.6V,
(4) +8.5V, (5)+5.5V, (6)+20V,(7)-20V
output is 0V.
No
Passed
Failed
No
Yes
Check the following parts
C611, C624, C671, C672, C674,
C6A1, C6A2, C6E1, C6E2, D624,
D671, D6A1, D6E1, IC621, IC671,
R623, R624, R625, R638, Q623,
Q624, Q625, Q672, ZD622, ZD672,
T601
When the power switch turns on,
the voltage of both ends of C623
repeats from 5V to 8V.
No
Yes
Check the following parts
C651, C653, C654, C655, C656,
C658,C660,C6L1, C6L2, C6L4,
C6M1,C6M2,C6M4,L6L1,L6M1,
D651,D653,D6L1,D6M1,R651,
R657,R662,R664,Q652,Q653,
PC651, IC652,T651
When the power switch turns on,
the voltage of both ends of C653
repeats from 4.7V to 5.7V.
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