Technics RS-B205 - BLOCK DIAGRAM

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
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|
fee see eas +———-—~—-—+
|
|
vR1 |
P.B.Gain Adj. |
|
|
|
|
fo Ss S
Q13
=) Normal/ON
Aa a
|
Zn |
|
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|
|
ry
|
|
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|
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
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1
(EGA
only)
LINE
OUT
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| 17¥ 9
| C= Se Se a HEADPHONES
A
10700
|
=
Amp
HEADPHONES
| Meter Drive | —=>
_ Lae
|
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LED Meter