Troubleshooting - Casio TV-600G/H Service Manual & Parts Manual

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Symptom
No power supply Defective power switch (SW100).
No picture and Defective DC-DC converter (T100).
no sound
Defective tuner (TU200).
Defective Q200.
Defective IC200.
Defective IC300.
Defective IC500.
Defective IC700.
Defective F201 (ceramic discriminator).
Picture OK but
no sound
Defective IC200.
Defective IC700.
Defective phone jack (JK600).
Defective tuner (TU200).
No reception of
VHF or UHF
Defective IC500.
Defective power switch (SW100).

TROUBLESHOOTING

Cause
— 10 —
Solution
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.