Superscope R-330 Service Data

R-330 (ê
SUPEfrSCOPF.
Model R-330 ter
SERVICE DATA
- SeP. 1973 -
SUPERSCOPE INC.
8 1 5 0 V I N E L A N D A V E N U E
S U N V A L L E Y , C A L I F O R N I A . 9 1 3 5 2 U . S . A .
TABTE OF CONTENTS
STEREO AMPLIFIER
T E C H N I C A L S P E C I F I C A T I O N S
These specifications and exterior designs may be changed for improvement without notice.
I
Tech nical 6pecifications
1
2 - 3
Alignment Procedure
4 - 5
Circuit Board Diagram
Schematic Diagram
Exploded Diagram of The Mechanism
6
7
8 r y
1 3
1 4
Voltage Conversion
A U D I O C I R C U I T S :
lnstantaneous Peak Music Power . . .36 Watts at 8fl
E.f .A. Total Music Power
. . .26 Watts at 8S}
Totaf Music Power (lHF) . . .24 Watts at 8S,
continuous Power (RMS) .7 +7 Watts at 8O
High-level hum and noise
lref .7 Watts at 8O)
-70 dB
Phono hum and noise . . . 1.5 pV equivalent input
Dynamic range (phono input
to tape recording outPut)
96 dB
l.M. Distortion (SMPTE), at
rated power
Distortion decreases as output is lowered
Total Harmonic Distortion, at
rated power 1o/o Maximum
Distortion decreases as output is lowered
pow e r Ba n dw idt h ( tH F)
for 1o/o THD . . 30 Hz to 40,000 Hz
Damping Factor (ref" 8O) Greater than 45
Frequency Response
T h ro u g h phono
1 .0 d B
f nput Sensitivity (Íor 7 Watts at 8O)
H i g h -l e v el
1 5 0 mV
Ph o n o (1 ,000 H z) 2 .5 mV
Input lmpedance
High level
50 kS,
Phono
47 k{l
Channel Separation 2O Hz
to 20,000 Hz
FM SECTIONS:
IHF Usable Sensitivity
5.0 PV
Selectivity
30 dB
Noise Ouieting
-60 dB at 1,000 PV
Total Harmonic Distortion, 400 Hz,lO0o/o
Mod
Mono: O.ïYo Stereo: 1.070
Frequency Response lref .751t sec. for U.S.A. 50p sec
f o r E U R . de- emph asis)
t 1 d B 50 H z to 15 kH z
Stereo Separation
1,000 Hz 35 dB
Sub Carrier (38 kHz) SuPPression
AM SECTIONS:
Selectivity
25 dB
lmage reiection ratio (1400 kHz) 40 dB
Band width (-6 dB)
G E N E R A L :
Power Requirements
1 10, 1 20, 220,240V AC
50/60 Hz
Power Consumption. .
55 Watts
Dimensions Width
1 6-1 5116"
H e i g h t . . . 4 - 1 3 / 1 6 "
D e p t h . . . 1 1 - 5 / 1 6 "
W e i ght
15 .4 lbs
5 5 d B
1o/o