Proton D1200 - Block Diagram

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BLOCK DIAGRAM
—s
+109V
(VH)
PROTECTION:
cg
|
0
1)
OVER
CURRENT
in
4
22V
2)
OFFSET
DRIFT
:
VL)
3)
OVER
HEAT
ee
ee
4)
OUTPUT
SHORT
A
5EY
AO
CT
S)
POWER
ON
THUMP
> (ca [a
OdB 3dB 6dB
INFRASONIC
18dB/OCT
D.P.D. POWER
INDICATOR
BRIDGING
e O
q + —109V (VH)
&
2
+109V
(VH)
|
D.P.D
|
L-CH
i.
+
LEAV-C
ee
|
'.
|
a
CKT
,
ai
;
+97V
0
|
|r
L
R-CH
:
5
|
®
INFRASONIC
18
dB/OCT
rh
A
—97V
OC
=
P.O,
—22V
=54V°C
Brae
(VL) Ect
e
—109V (VH) PROTECTION LED
4,
+109V ad
Dasa RR Ain enh Wi one tile astm tacks oe Abas Sime
METER
RECTIFIER
RECTIFIER
SUPPLY
RECTIFIER
REGULATOR
PLLTER
PILTER
PLILTER
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—22V
— 97V
RD
eke in A ta aS Ce Dh AS 2 DL RE AOS CAE SADE TE > ae