Technics RS-B105 - Block Diagram

RS-B105 RS-B105
@ BLOCK DIAGRAM
Dolby NR
5800 oN
VR201 cae
LINE IN °
Balance | poy NR
Control ee SoS SSeS
VR200 | | CB .
7 Eine MG Input | | |
' a. Control | | | 10401
16 15 22 23 Dolby NR ‘
|
tol ee iw ee — em i i
MIC IN | |
c= y |
vR1 | |
P.B.Gain
Adj
|
I
P
R
| ss
DIN
JACK
|
|
(EGA only)
| y 1C 401
|
Q® @ ieee |
(554) Rch
XQ ‘
| |
Reh
|
|
|
| 013
Normal/ON
| Os =
4 l | gS |
|
RECORD/ | : (EO. 1 | el
PLAYBACK
<>
tis
|
1
|
i
|
ff
Op
.
HEAD a3 | | prow. ir. ties | |
Play/ON | | | —— O — | | y O
eel ONwith'L’
|
|
ate
1
Ig
|
cul
|
t
a
pee
etree
Ee
ead
|
4
|
| 7 tL lo | ] 1 |
| i! me a | |
LL _ _|_ _ON with"Hatt | I coe ne, Sean Mey Oe er
Liege tera aed ‘ | fia 17 t
|
1
1oly
|
|
| see cee ee eg 7
| Eeooe roe pe Core ee
i “4 ! < a MPX
|
me
eee
ee
om
ee
ee
ee
ee
oe
a
|
|
|
of
|
«
| | 7 0800 | VR3
| Mutin ;
| | g | | Overall Gain "
|
ul
oe
i
|
Adj.
"Tr
a)
021
:
vR301 4 rT Bese Ney | Play/ON (
Bias 15.17 | , 2 pe SOMO eee aera eae ee Sasa aaeee _—»——} (EGA ony) LINE_OUT
Adj. | Metal/ON | i ais ©)
! ! 5900 : | GB)
Be
ohh,
Motor
SW
Sele
a
od
De
cede
ie
te
at
be.
|
5
|
|
|
m=
saa
|
0900 4 1C700 |
Motor | | Meter Drive
0300, 301 | Control | | |
7300
|
|
|
[ess
ie
ae
| $200-1 . $201-1 | |
102
|
ERASE \——9—8 1/%&— fT ff Cs be He fe)
*< $901
HEAD | Rec/ON
l LED Meter +0 ~0o—C8)
f>
a 1-2 _@®
SSSR Ses Rec ind ‘
2SB621ARS
28C3311AQS
MA165
MA4120M
SLRS56URC
(Red)
.
2SD592AQRS 2SA1309AQS 1SR35200 pa SLR56YC (Yellow)
y. ESD NOTES:
= BSP) sty SD wos i? : F
raN7ov4K [30 Pin OP | LA ae an ( =p ): Playback signal
fee Cathode cemone ( ==> ): Recording signal
cao—}g-—0 A Cao—fg-— a ( —-» —): Control signal