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PTS-303/505/707
PTS-307/507/707
POWER
AMP
PCB
BA6208
1C541
1C540
+8
JO
Gnd] O
3
vR con] O
33
VR CON
8
C548
C547
0.022u
100u/16v
zi
<
FRONT L | 2
z
GND
S
TRANSISTOR PCB
R386
56k
2SC4278E
3
J556
5
O
nN
o
L/R muTE
JO rt
6
=
7
POWER TRANS
AC PCB
(UD)
AC PCB
(UM)
P.CON
O
is
e
ox
Q372
&
2
3 z
x
8e
2SC1740SR
VOLTAGE
2
z
g
3
| T.FUSE
SWITCH
2
G] | R371 68k
Q
or
n
x
8
as
Bs
BO)
a
O
ee
_8
Bw
ae
IC390
M5218L
Q471
2SC4278E
10 1/2w
C474
0.06Bu
R476
330k
R483
0.22
Sw]
0.22
5w
R470
330k
R492
4.7k
C492,
0.022u
o
Ys)
R481
3
ax
() 3.9k
0472
F
zo
S
2SC1740SR
zt
ag
R478
0470
8
=
10 1/2
| asatea3e
"4
ne
a
ae
O s
i
sits
2)
n e
O
N
=)
we
Parts
morked
with this sign safety critical components.
TO J513
TO J510
(MAIN PCS)
(MAIN PCB)
5
A
They must always be replaced with ideticol components—refer
to the appropriats
parts list and ensure
exact
replasement.
| |
v-sos_ | rv-so7__ |
_37-
— 38-
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