Crown PSA-2 - Page 54

crown
Parts List: PSA-2 Balanced Input Module (PSA-2 MOD)
Description Qty. Other Information
PSA-2 Balanced Input Module M42195-4
Resistors
RI 3.9K ohm .25W 5% CF C 2630-9
R2, R3, R8,
R105, R205
R120, R220 10K ohm .25W 5% CF C 2631-7
R4, RS 470K ohm .25W 5% CF C 4225-6
R6 13K ohm .25W 5% CF C 4300-7
RIO1, R201 200 ohm helipot trim C 3683-7 Low frequency common
mode rejection
R106, 100K ohm audio D 5052-2 Gain adjust
R110, 20K ohm .25W 5% CF C 5046-5
RII, 200K ohm .25W 5% CF C 3622-5
R112, 27K ohm .SW 5% CF C 1056-8
R113, 33K ohm .25W 5% CF C 4346-0
R114, 220 ohm .25W 5% CF C 5047-3
RIS, 510K ohm .25W 5% CF C 4226-4
R116, 100K ohm cermet trim pot C 4843-6 Compressor DC Bal
R117, 47K ohm .25W 5% CF C 2880-0
R118, 30K ohm .25W 5% CF C 5270-1
R119, 220K ohm .25W 5% CF C 4219-9
R7 50K ohm linear D 5051-4 Threshold
Resistor Networks
RN100,
RN200
Resistor
Network-K
D
4280-0
Capacitors
ch .0047mF 200V 5 Polycarb > 3996-3
(or, 4.7mF 35V Tant > 4019-3
C100, C200 120pF Mica > 3290-1
C101, C201 100pF Mica > 3410-5
C102, C202 30pF PC MNT Trimmer > 5058-0 High freq. common
mode rejection
C106, C206 4.7mF 63V Vertical > 4253-8
C110, C210 47pF Mica > 3409-7
Clit, C211 22mF S0V N-P Vertical > 5311-3
CLI? E212 0.lmF 100V Polycarb > 4892-3
Transistors
Q100, Q200 PN4250A PNP
Integrated Cricuits
TLO74 Quad Op Amp
LM3080N Transcon Amp
LM339N Volt Comparator
6-33