IMPORTANT: WHILE
WORKING WITH TV OR ANY CIRCUIT WITH HIGH VOLTAGES IT IS WISE TO USE AN
ISOLATION TRANSFORMER FOR YOUR SAFETY! (I need to buy one soon!!)
TYPE: KS1A14E4
MODEL: CZ-14E4V
SYMPTOM: PICTURE OK but NO SOUND (contd from repair #2)
FAULT DIAGNOSIS:
- hurrah! this time it was easy-
- the sound ic, TDA8943SF, 6 W mono Bridge Tied Load (BTL) audio amplifier
- checked for some more shorted components, found none, everything seemed ok
- replaced it with a new one (₹ 70) and turned the tv ON
PICTURE OK, SOUND OK :)
TYPE: KS1A14E4
MODEL: CZ-14E4V
SYMPTOM: PICTURE OK but NO SOUND (contd from repair #2)
FAULT DIAGNOSIS:
- hurrah! this time it was easy-
- the sound ic, TDA8943SF, 6 W mono Bridge Tied Load (BTL) audio amplifier
- checked for some more shorted components, found none, everything seemed ok
- replaced it with a new one (₹ 70) and turned the tv ON
PICTURE OK, SOUND OK :)
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