— 4 —
Symptom
Cause
Solution
No power supply
Defective power switch (SW100).
Replace.
Defective DC-DC converter (T100).
Replace.
Defective tuner (TU200).
Replace.
Defective Q200.
Replace.
Defective IC200.
Replace.
Defective IC300.
Replace.
Defective IC400.
Replace.
Defective IC501.
Replace.
Defective IC200.
Replace.
Defective IC600.
Replace.
Defective phone jack (JK600).
Replace.
Defective tuner (TU200).
Replace.
Defective IC501.
Replace.
Defective power switch (SW100).
Replace.
TROUBLESHOOTING
Picture OK but
no sound
No reception of
VHF or UHF
No picture and
no sound
Содержание EV-600B
Страница 1: ...R EV 600B NTSC SEPT 1997 without price KX 613 ...
Страница 15: ... 14 F IC400 pin 27 4 4 V 150 ns G IC400 pin 28 2 2 V 150 ns ...
Страница 16: ...MA1000271A ...
