Janszen 65 schematic
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Page 1
SCHEMATIC
SERIAL NO. 8253 AND HIGHER
FOR JANSZEN MODELS 65 k 130 ELECTROSTATIC TWEETERS
ELECTROSTAT IC SPEAKER
C-1 R_1 T_1 ELEMENTS
II 0
° IF M T f
L_1 13-1 13-2 *E-3 *E-4
8 OHM
OR 16 OHM ._:_ _ ,_
INPUT '1
IMPEDANCE
L I { )
or k {
R-Z
2 0 11-12 11-13 -14 311-15
2 22M22M22M22M
R-3 $
2270
12-4
Z70K é R-8
2 22 M
P-1 R_5
5000 2 WAI'I 270K (+)
WIREWOUND 2 {1-9
22 M
R-6
,270K '10
105-125 VOLT 5-2 22 M
50-60 CYCLE AC 15 PIATE .0047 MFD
1.5 MA 2 R_11
5-1 22 M
F-1 T-2
1/8 A. SLO-BLo 1:8 (-) 1100 VOLTs
BIAS
PART # DESCRIPTION 8 OHM 16 OHM *Used Only on
1 Model 130
C~l CAPACITOR, 4o MFD 20 MFD *E
NON-POLARIZED '3
L-l CHOKE 1.5 MH 3.0 MH *E-4
R-l RESISTOR *R-14
' 1 O OHM
5 WATT HM 2
T-l TRANSFORMER, *R-15
AUDIO STEP-UP 8 OHM 16 OHM
NESHAMINY ELECTRONIC CORPORATION
NESHAMINY , Pennsylvania
Revised 4-60