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Technics RS-B205 Service Manual page 10

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m@ BLOCK DIAGRAM
LINE IN (Q
——
VR201
Ce
51-3
Mic
Line}
Balance
_
St-1
:
Control
;
'
¥
Line
Mic'
ate
MIC IN
Rch
— — Wl_Rec/Play_Amp
Rec/H
DIN JACK
g
( EGA only)
29
O
O
O
A
L
Q@
OOS
Rch
|
Peete
Ach
NF
ON with"H
70uS SW
O
O
O
RECORD/
PLAYBACK
<>
HEAD
VR301
Bias
Current
Adj.
ERASE
HEAD °<
—1—
RS-B205
RS-B205
$201-1
Cr02 Oo
r--~-----_
|
fee see eas +———-—~—-—+
|
|
vR1
|
P.B.Gain Adj.
|
|
|
|
|
fo
Ss
S
Q13
=) Normal/ON
Aa
a
|
Zn
|
|
|
|
|
ry
|
|
|
|
|
EA ioe
Oe
Ui
ee
—~---l,
900
Motor
Control
VR3
Overall Gain
Adj.
Dolby NR
Dolby
IN
§801_
98 NR
ODolbyNR
Dolby
OUT
CNR
2)
$901
Rec/ON
%y
nh7
Rec ind
NOTES:
('=== ): Playback signal
(<=>) ): Recording signal
( —-»-—): Control signal
=
arr:
Play/ON
eo-----------
—»——pL__
__
1
(EGA only)
LINE OUT
l
|
GB)
|
17¥
9
|
C=
Se
Se a
HEADPHONES
A
10700
|
=
Amp
HEADPHONES
|
Meter
Drive
|
—=>
_
Lae
|
|
|
|
|
LED Meter

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