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Sony TC-WA7ES Service Manual

Sony TC-WA7ES
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__TG-WATES/WRO65/WR665S
SERVICE
MANUAL
Photo
:
TC-WR665S
US
Model
TC-WA7ES/WR565/WR665S
Canadian
Model
AEP
Model
UK
Model
E
Model
Australian
Model
Chinese
Model
TC-WR565/WR665S
*
Dolby
noise
reduction
and
HX
Pro
headroom
extension
manufactured
under
license
from
Dolby
Laboratories
Licensing
Corporation.
HX
Pro
originated
by
Bang
&
Olufsen.
“DOLBY”,
the
double-D
symbol
D0
and
“HX
PRO”
are
trademarks
|
Tape
Transport
Machanism
|
DECK
A
of
Dolby
Laboratories
Licensing
Corporation.
Model
Name
Using
Similar
Mechanism
|
TC-WR545/WR741
TC-WR565/WR665S
:
TCM-190RA14CL
TC-WAT7ES
:
|
TCM-190RA12CL
DECK
B
|
TCM-190RB12CL
SPECIFICATIONS
System
Recording
system
4-track
2-channel
stereo
Fast-winding
time
(approx.)
90
sec.
(with
Sony
C-60
cassette)
Bias
AC
bias
Singnal-to-noise
ratio
(at
peak
level
and
weighted
with
Dolby
NR
off)
Type
I
tape,
Sony
Type
I
(NORMAL):
55
dB
Type
IL
tape,
Sony
Type
II
(HIGH)
:
57
dB
Type
IV
tape,
Sony
Type
IV
(METAL)
:
58
dB
S/N
ratio
improvement
(approximate
values)
With
Dolby
B
NR
on:
5dB
at
1kHz,
10dB
at
5kHz
With
Dolby
C
NR
on:
15dB
at
500Hz,
20dB
at
1kHz
With
Dolby
S
NR
on
(TC-WA7ES/WR665SS
only)
:
10dB
at
100Hz,
24dB
at
1kHz
Harmonic
distortion
0.4%
(with
Type
I
tape,
Sony
Type
I
(NORMAL)
:
160
nWb/m
315
Hz,
3rd
H.D.)
1.8%
(with
Type
IV
tape,
Sony
Type
IV
(METAL)
:
250
nWb/m
315
Hz,
3rd
H.D.)
Frequency
response
(Dolby
NR
off)
Type
I
tape,
Sony
Type
I
(NORMAL):
30-15,000Hz
(
+
3dB,
IEC)
Type
II
tape,
Sony
Type
II
(HIGH)
:
30-17,000Hz
(
+
3dB,
IEC)
Type
IV
tape,
Sony
Type
IV
(METAL)
:
30-18,000Hz
(
+
3dB,
IEC)
30-13,000Hz
(
+
3dB,
4dB
recording)
Wow
and
flutter
TC-WA7ES/WR665S
:
+
0.13%
W.
Peak
(IEC)
0.07%
W.
RMS
(NAB)
+
0.18%
W.
Peak
(DIN)
+
0.14%
W.
Peak
(IEC)
0.08%
W.
RMS
(NAB)
+
0.19%
W.
Peak
(DIN)
Variable
pitch
range
(approx.)
30
to
+30%
TC-WRS65
:
Inputs
Line
inputs
(phono
jacks)
Sensitivity
:
0.16V
Input
inpedance
:
47
kilohms
Outputs
Line
outputs
(phono
jacks)
Rated
output
level
:
0.5V
at
a
load
impeadance
of
47
kilohms
Load
impedance
:
Over
10
kilohms
Headphones
(stereo
phone
jack)
Output
level
:
ImW
at
a
load
impedance
of
32
ohms
STEREO
CASSETTE
DECK
SONY.

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Sony TC-WA7ES Specifications

General IconGeneral
BrandSony
ModelTC-WA7ES
CategoryCassette Player
LanguageEnglish

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