29CTF05BS
4 – 3
NO NORMAL SOUND
Set volume to maximum. Is there
any sound output signal at pin 11 &
9 of IC301 ?
Check output
signal at pin 68,
69 of IC2100 and
its related circuit.
No sound from the
speaker.
No sound
comes out at
AV-out J905.
Check if there is
sound input signal
at pin 2 & 4 of
IC301.
NO
YES
Check connection
to the speaker.
NO
Check sound output
signal from pin 92 &
93 of IC2100 and its
related circuit.
Summary of Contents for 29CTF05BS
Page 1: ...Service manual Colour TV set 29CTF05BS ...
Page 46: ...29CTF05BS 7 2 ...
Page 50: ...29CTF05BS 10 2 ...
Page 51: ...29CTF05BS 10 3 2 SCHEMATIC DIAGRAM CRT UNIT 29CTF05BS ...
Page 53: ...29CTF05BS 11 2 2 PWB A MAIN UNIT 1 MAIN UNIT COMPONENT SIDE ...
Page 54: ...29CTF05BS 11 3 ...
Page 55: ...29CTF05BS 11 4 2 MAIN UNIT CHIP PARTS SIDE ...
Page 56: ...29CTF05BS 11 5 ...