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Sony dealer.
TROUBLE
WHAT TO DO
xt
ge
te
Tape does not move when the
eCheck the tape threading.
function button is depressed.
eCheck PAUSE lever setting.
BN en
a
i aac
a
ee
No sound during playback
eCheck
connections
between
the
TC-758
and
external
am-
plifier.
eCheck amplifier input setting.
eCheck
amplifier
volume
con-
trol.
@ Check PB LEVEL control setting.
a
eg
a
a a
ee
Unclear or distorted
recording
e@Clean heads and tape path.
or excessive wow
and flutter
eCheck for warped reels.
Se ae sekg ik a aha ac
a
Se
eee
Severe
hum or noise
e@ Use shielded connecting cables.
e Ensure that cables are not near
transformers, generators or AC
power cord.
e Try reversing the AC plug in the
wall outlet.
e Check mic impedance.
e Make
sure
the mic
attenuator
is set to "O".
Mic sound is too low.
e Clean
the sensing poles or re-
place the dirty sensing foil with
new one.
reverse.
14
SPECIFICATIONS
Power requirements
Power consumption
Semiconductors
Track system
Tape speed
Recording time
(with 1100 m tape)
Fast winding time
Reels
Heads
AC
120V
50/60Hz
(100, 110, 127,
220,
240V adjustable by the Sony personnel)
6OW
81 transistors, 75 diodes, 1 IC, 2 FETs
4-track 2-channel stereo, 4-track monaural
71/2 ips, 33/4 ips
Stereo recording
360 min. at 33/4ips
,
Mono recording
720 min. at 33/4ips
2 min. 30 sec. with 740 m tape (101/2-inch
reel)
101/2 inches or smaller
1 Record head
1 Playback head
2 Erase heads
4
\ Roto bi-lateral head
Recording bias frequency
Motors
Signal-to-noise ratio
Harmonic distortion
Frequency response
Wow
and flutter
Inputs
Outputs
160 kHz
AC servo-controlled capstan
motor
1
8-pole induction reel motors
2
56 dB (SLH tape)
53 dB (standard tape)
1.2%
SLH tape
20-30,000 Hz at 71/2 ips
30-25,000 Hz+3 dB at 71/2ips
20-20,000 Hz at 33/4 ips
standard tape
20-25,000 Hz at 71/2 ips
30-20,000 Hz+3 dB at 71/2 ips
20-17,000 Hz at 33/4 ips
0.05% at 71/2ips (WRMS)
0.08% at 33/4ips (WRMS)
MIC inputs; oss s6ees
i esas 2 (phone jacks)
Sensitivity 0.2 mV (— 72 dB)
For low impedance microphone
LINE IN DUtS 4 /oeawarndecateuesd
tae ses eeeee 2
Sensitivity O.O6V (—22 dB)
Impedance 100 kohms
CINE OU
T puts. 26036 44-06 ohne woes See nats 2
Output
level
0.435V
(—5dB)
at
load
impedance
of 100 kohms
LEVEL control set to center detent position
Soet:to: MAX sosekoucsucs aise 0.775V (O dB)
Suitable
load
impedance higher
than
10
kohms
HEADPHONE jack
For 8-ohm
stereo headphones
Record/playback connector
AC outlet
Dimensions
Weight
Supplied accessories
Input impedance
lower than 10 kohms
Output impedance lower tham 10 kohms
Unswitched 1 (300 watts maximum)
171/8(w) x 173/4(h) x 83/4(d)"
435 x 451x221
mm
54 |b
24.5 kg
Empty reel R-11B
(1)
Reel adaptor RAD-10
(2)
Connecting cord RK-74H
(2)
'
Head cleaning tip
(1 set)
Sensing foil
(1 set)
Sony tape for best recording
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