LC50/58/65U35T
6 – 17
No monitor audio output
Is the audio output from the monitor set at "FIXED" or "VARIABLE" with enough vol-
ume on the menu screen?
NO
Volume up.
YES
Are there the audio signal outputs at pins (C35)(HP_AUD_L_OUT) and
(D36)(HP_AUD_L_OUT) of IC3303 (CPU)?
NO
Check IC3303(CPU) and its peripheral cir-
cuits.
YES
Does the audio signal come from pins (3)(HP_L_AMP_OUT) and
(12)(HP_R_AMP_OUT) of IC501 (Line-out Amplifier) to pins (2)(L) and (3)(R) of
J503?
NO
Check the line between IC501 and J503
and their peripheral circuits.
YES
Check the connector(J503) and their peripheral circuits, and speakers and the
Cable.
Содержание LC-50U35T
Страница 47: ...LC50 58 65U35T 8 4 19 18 17 16 15 14 13 12 11 10 BOARD SIDE A ...
Страница 48: ...LC50 58 65U35T 8 5 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 PRINTED WIRING B ...
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