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m SCHEMATIC DIAGRAM
1
2
3
4
5
id
6
|
7
8
9
10
11
12
(This schematic diagram may be modified at any time
Recording signal (Lch)
with the development of new technology.)
Source signal (ch)
|
a
B.P.F signal
|
[>] POWER
SUPPLY
CIRCUIT
re
ee
A|
_ Notes:
"Positive voltage lines.
2.
ih
|
2w220
601
py caer 1, 1 220-240v |
@S1:
Voltage selector switch in '220 V~240 V"
Negative voltage lines.
3
a7
d
es
position.
|
e|mportant safety notice:
|
nae alle
eae
mn
(110 V~127 V/220 V~240 V)
:
Components identified by A\ mark have special
|
SVDISZ076ATD
|
es
A
ee
@S101: Input selector switch in "source"' position.
characteristics important for safety. When replacing
!
54
| e banan @
220~-240v
@©$301: Power/equalization switch in ''on"' position.
|
any of these components, use only manufacturer's
|
A
eee
deg
|
|
specified parts.
|
|
|
ac 18.4v |
Z
elndicated voltage values. are the standard values for
:
:
i
A
the unit measured by the DC electronic circuit tester
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Ci
)—(4)
|
ac outer
B
(high-impedance)
with the chassis taken as__
!
peace 7
a
eae
sel uounen CER
standard. Therefore, there may exist some errors in
the voltage values, depending on the internal
_impedance of the DC circuit tester.
.
|
'Source signal
|
POWER/ EQUALIZATION
eS Penile
!
SWITCH CIRCUIT
C
Loch
:
i
: 7 Recording
ae
bs
cower, rob KE
LINE IN
signal
:
2SA1309
2SC331
eqvaLization), BG © |
,
,
)
MUTING CONTROL
= MUTING CONTROL
1
oy
|
(POWER
ON)
(POWER ON)
' ooo
!
R ch
!
L-—-—b
4
i
R301
18K
4
|
ae
;
L ch
-
2
ey
OROMOMO
LINE OUT
3
u3
| ae
|
,
C1) @) 3) _@
|
,
C
B.P FILTER
AMP/ BAND
LEVEL
|
CONTROLS
CIRCUIT
= Lech
REC OUT
Recording
|
=
a
.
:
:
IC 20
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LR ch
sili
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Source signal
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UTING
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0208
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IN/OUTPUT
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