Sony TC-730 Service Manual page 59

40
30
20
10
Power Amp.
OdB=0.775V
=1kHz
TONE MAX
EXT SPKR
8 Q load
(0.125 V) —19 dB
(86 mV)
TONE MIN — VOL Margin
9dB
(0)
—22 0B
{62 mV)
HEADPHONE —
8 Q load
:
EXT SPKR
"Fe sariow
or
HEADPHONE
BQ