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TABLE
OF
CONTENTS
SPECIFICATIONS
crrvreecersesceecseesseeensenscnstessnsseneseatensecarscconenssserscrecs
1
DISASSEMBLY
INSTRUCTIONS
-orrercesserssestsessessscetsereeeeesseestsenes
2
PRINTED
CIRCUIT
BOARD
PATTERNS
AND
PARTS
LIST
“whe
wey
WE
Ls
iat!
li
wtets
~
~
ABW/45W
(load,
8
ohms)
at
T.H.D.
0.1%
(Each
channel
driven):
62
W/62W
(load,
4
ohms)
at
T.H.D.0.1%
Rated
output
power:
38W
+
28W
(load,
8
ohms)
at
T.H.D.
0.1%
(Both
channel
driven):
47W
+
47W
(load,
4
ohms)
at
T.H.D.
0.1%
Lower
than
T.H.D.
0.1%
(at
8
Watts
and
20Hz
to
20KHz)
Rated
output
power:
Tone
control:
Harmonic
distortion:
Low
filter
cutoff
_
frequency:
Cross
modulation
distortion:
Lower
than
0.1%
(at
equivalent
sign
Power
requirement:
wave
rated
output)
20H2z
—
30KHz
(at
T.H.D.
0.3%)
Power
consumption:
.
Dimensions:
Input
sensitivity/input
‘Weight:
impedance:
(at
1KHz)
PHONO:
2.2mV
r.m.s.
50K
ohms
+10%
|
TUNER:
14.0mV
¢.m.s.
80K
ohms
*i3%
AUX:
14.0mV
¢.m.s.
80K
ohms
4).
Maximum
allowable:
PHONO:
More
than
200mVr.m.s.
(1K
Hz)
Input
level:
|
ETC-104
MUTING
CONTROL
UNIT
PARTS
LIST
sss
CHASSIS
&
CABINET
GROUP
PARTS
LIST
ADJUSTMENTS
AND
MEASUREMENT
PROCEDURES
----
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0000
80000006
OSe
COSC
OCS
ESOS
STE
SESE
ST
SESS
EEOSESOESESSSESOH
HESS
TOS
ELOR
oOo
oO
N
NN
+0.4dB
(at
20Hz
—
20KHz,
Rec
out)
20Hz
—
SOKHz
+
1
dB
at
TONE
ee
ETC-S9B
EQUALIZER,
TONE
AMP
UNIT
crrereessesereeeeeee-
3
WIRING
DIAGRAM
ETC-85D
POWER
AMP
PROTECTOR
&
POWER
SOURCE
UNIT
__
cseerescssssosesescssesssessarsstseenenessncenereeees
5
’
s
Type:
All
silicon
transistor
stereo
pre-main
Equalizing
characteristic,
amplifier
RIAA
deviation:
POWER
AMPLIFIER
&
PRE
AMPLIFIER
SECTION
TONE
CONTROL
SECTION
|
Circuit
system:
Pure
eompieienients
Whole-stage-direct-
Transmission:
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ate
position
==
Star
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ot
Smee
;
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HN
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y
os
BASS:
+7.5dB,
—5.0dB
at
100Hz
TREBLE:
+7.5dB,
—5.0dB
at
10K
Hz
15Hz
(—12.3dB)
AC
220/240V
changeable,
50Hz,
120V
60Hz
(For
USA,
Canada)
250W
396mm
(W)
x
147mm
(H)
x
281mm
(D)
9
Kg
32
