NEC MultiSync FP1370 Service Manual page 119

CONTINUE
Failed
Either (1) +230V, (2) +14.5V, (3) -15.6V,
(4) +8.5V, (5)+5.5V, (6)+20V,(7)-20V
output is 0V.
No
When the power switch turns on,
the voltage of both ends of C623
repeats from 5V to 8V.
No
When the power switch turns on,
the voltage of both ends of C653
repeats from 4.7V to 5.7V.
No
CONTINUE
Passed
Check other circuits
Check the following parts
Yes
(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 the following parts
Yes
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
Check the following parts
Yes
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
7-31