THE TAPEWAY TO STEREO
IP NO. 91353
ONY TERECORDER MODEL
tereophonic Magnetic Tape Recorder
ERVICE MANUAL
Table of Contents
i
OPERATION OF CONTROL
PECIFICATION :
3-13
ECTION 1
ELECTRONIC ALIGNMENT PROCEDURE
15-21
ECTION 2
General Precautions
15
2:1
15
Test Equipment Requirements
2:2
16
17
20
Electrical
chematics & Diagrams
22-26
2:6
27-30
2:7
1
Electrical Parts List
Cant'd.
Record Amplifier Alignment
Erase-Current Adjustment
Bias Trap Adjustment (Power upply)
Bias-Trap Adjustment (Amplifier ection)
Adjustment of Bias Resonant Circuit
Bias Adjustment
Record Level Adjustment
Over-All Alignment
Over-All Frequency Response
Over-all
ignal-to-Noise Measurement
Playback Amplifier Alignment
Playback Reference Level
Playback Frequency Response
Meter Calibration (Playback)
ignal-to-Noise Ratio (Playback)
SONY®'
RECORDERS
EXCLUS VELY
"777" ERIE
2:5
a)
b)
2:3
a)
b)
c)
d)
2:4
a)
b)
c)
d)
)
)
SUPERSCOPE
SELECTED BY THE HOUSE OF GOOD TASTE
NEW YORK WORLD ' S FA R 1964-1965
>,
Uaitu
Staci
INCORPORATED
8150 V NELAND AVENUE
•
SUN VALLEY, CAL FORN A
(213)
767-9750
•
875-0810
TWX: 765-5402