Siemens 2000 Service Manual

Technical data
Operating voltage . . . ..... 110/130/220/240 V
Operating frequency . . ... 50-60 cps
Sensitivity values for maximum
output:
Microphone input ...... 0.3 mV
Pick-up input ... . ....... 30 mV
Control margin
(film
modulation/sensitivity)
Optical sound . . . . . . . . . . ;;;;: 22 db
Magnetic sound . . . . . . . . ;;;;: 13 db
Input impedances:
Microphone input . . . . . . 3 kQ
Pick-up input .. . ...... . . 500 kQ
Maximum output voltage . . 13.5 V/ 15 Q
Signal-to-noise ratio:
for optical sound, micro-
phone, record player . . . ;;;;: 56 db
magnetic sound . . .
;;;;: 41 db
Distortion factor at
1000 cps .............. < 2%
Distortion factor at
60-10,000 cps ......... . < 5%
Exciter lamp ............. 4 V I 0.75 A
Transistor
complement:
Amplifier: Sx AC 151 Vr
1x AC153VI
2xAD131,dual
Power supply: 2 x AD 148 V
Scale illumination lamp ... 7 V /0.1 A
Microfuse in voltage selector
for 220-240 V 200 mA, medium-delay
for 110-130 V 400 mA, medium-delay
D. C. fuse
in the amplifier
Microfuse
630 mA,
medium-delay
for exciter lamp . . . . . . . . 1 A, medium-delay
Speaker output . .. ... . ... 15 Q
Specifications
subject to change
8
~ Unfold

Siemens 2000 Specifications

General

Brand	Siemens
Model	2000
Category	Projector
Language	English