Sanyo PLUS P20 - Schematic Diagram

SCHEMATIC
DIAGRAM
Q701
Q703.Q704,Q705
Q702
|
Q706
Q707
|
|
254798
G
2SC2375F
2SA
1019
F
2SA999F
25C2320F
Q901
2SC2320F
Q90225C2320F
903
2SD
438F
R908 470 (2W)
I¢701_ STK 00495
D701~ D705 DS442x
C710
R713
100
(1/4
F)
D701
R708 1.2V) R724.
150
riv
33K
36.7V
C707 30:1V
100/10V
R701 2.2K
Cc 701 >
2-211
50V
2
3
S
LEFT-CH
<
~
©
™
|
a
MAIN
IN
(©
|
.
C704
%
R712
s2-1
|
o
|
100y/50V
Q704
~—180
=o
|
U O (+) a
A
LEFT
C804
Oo
O
O(—)
4
SPEAKER A
Se
0
a
S23.-S2=h
|
Lp
een
oe
es
ar
O(—)
a
i
ee
:
O(-)
4
LEFT
O (+)
O(—)
RIGHT
O(+) +
O O
Tia
\
R725
3-14
Y
B
"63-2
\
270
(2w,
~~
T]
HEAD
PHONES
N
|
|
MR
825
||
39, 6V |
32.1V
foe
H
S1-1~S1-2
RELAY
SW
(ON
position
)
i
S2-1~52-4
SPA"
SW
(A
position)
|
S3-1~S3-2
SP*B”
SW
(OFF
position
)
Fuse)
THERMAL
|
Ss
=
S5-1~S5-2
RANGE
SW(x0-1
position
}
Mi
ee
oS
oO
S61
------power
SW(ON
position
)
T20A
1147
x
6
|\
S6-2
------MUTING
SW(OFF
position)
rs
C956
0.01
AC 220V
50
Hz
PT.
No signal
Voltage indicated in the mode of
SVR851
LED861
LED860
LED859
{|LED858
Full
power
R851
a
—~3—