NEC MultiSync LCD1550ME User Manual

6-19
Check the Royer circuit.
OK
NG
Check the Q17, Q20, Q5, Q6, C13 and repair them.
Check the transformer and repair them.
Check the one of these components was short to
GND.
Check the H.V. and balance circuit.
OK
NG
Check the C3, C7, C12, C20, L3 and repair them.
Check the Feedback and protection circuit.
Check the Q19, Q7, Q11, D3, Q14 and
repair them.
Check one of these components was short
to GND.
Continue

NEC MultiSync LCD1550ME Specifications

General

Brand	NEC
Model	MultiSync LCD1550ME
Category	Monitor
Language	English