JBL SG520 - Page 34

-21V
REG
1K
cl2s
R140
RI29
ag
100K SW 304
L.F. FILTER Biss
cus
2N2712
+
LIOl
INPUT a) 100MH
as
-OUTPUT
Ri28 Ly 6
220K
O
R304
:
+
H.F.
FILTER
}
Sw
306
1OOME
Cl26
R143
C136
2
2.2K
RIG!
0.005
MF
a
4.7K
>
fo)
a}
OUTPUT
LEVEL
LINE AMPLIFIER
LAMP
-21V R502. ~—sRSOI +24v
REGULATED
fs
on
F 501 TS50l + 7 +
sw
50l
3/10A
SLO
BLO
2000MF
==
1000MF
ax
1000MF
V/WH GREEN | C503 0 501
Q40l
a
2N2614
i
Rs
eee
ee,
Hi (A\ 250
I
|
|
7 1 J kes
Isw503)
WV!)
LS
-21V
REG.
C404
jexport
|
D506-9
2MF
E
only
|
|
ORANGE
Q502
2N2614
C403
TEST
Lec
aelbal
|
KR
504
ane
OUTPUT
ill
D401,2
iH!
C
;
I
504
joes
)
Dm
D501
1
eae
2000MF
10K ‘ ZA24A
SWITCH SHOWN “oe +
IN 220-VOLT POSITION
(export model only) R506
Note: FW-50 Rectifiers 5
are by Mallory.
POWER SUPPLY ASSEMBLY
TONE OSCILLATOR
25