Technics SU-V460

IC’S,
IODES
2801685
, 2SA992
2
2SA1535
M, MA4033
MA4180
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Anode
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(Leh)
TUNER (O
(L ch)
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(Lch)
AUX (O
(Lch)
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mono
$103-2
(mode)
VR201-2
(volume)
off
on 6 O
$103-3
( loudness)
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LOUDNESS
a Class AA Voltage control amplifier
Current
stabilizer
VOLTAGE AMP
VR202
(balance).
yPC4570C $302
1C301 (power amp direct)
POWER
TONE AMP AMP
DIRECT
4 8 on
(3) = ‘
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7
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lume)
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treble
bass
defeatQ oOon
$30!
(tone control)
°
SV13205
HEADPHONES
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ml POWER AMP
i
=
AA class amp} > (A)
on
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:
—
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@->
ICQ
adj
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|
Q459
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AA class amp ! S$501-2
one
IRLYSOI
(B)
SPEAKERS
ak
SS on
a _ & 7 |
Q45! Q455
Current
|
stabilizer
°
Q50! ,D502
Relay drive
/LED drive
(
) indicates pin NO. of
right channel |
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D603
DEO! (current drive ind.)
D604
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.
4 D602 i
(volume
ind.)
(voltage
2
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tf
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a
control ind.)
RECTIFIER
—16—