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DN-7gOFI
I
?
LEVEL DIAGRAM
PLAYBACK SYSTEM
TCC.130 DOLBY
B-ryPE
400
Hz
200
nwb/m
(PLAYBACK
MODE)
PLAYBACK
HEAO
PB EOUALIZER
rc
lol
BUFFER
lc
to2
BtAs
(c lo3)
FTLTER
BUFFER
tclo2
(ct05)
P8
GAIN
+
5
y
s p.w.a
Y1.l
cu-286r
O
2
I
-/6il
lclos
L-j
,",00
E
38iEJJ"
(2)-(6)
DOLBY
B/C
NR
DECODER
MUTE
s
LCn
(Rch)
TEST TAPE
TCC-t3o
JK]05
(JK-rO4)
(dB6)
rcil1
rcrro)
;
I
+lO
o
-to
-20
-30
-40
-50
-60
-70
RECORDING SYSTEM
INPUT
FREOUENCY
400
Hz
(REC
MODE)
Lch
+rc
o
-b
-20
-30
-60
-70
(€s)
BUFFER
FILTER
DOLEY S
P.W.B. UNIT
tc
n6
GU-286t
a
6)t
I
lc
122
arAs
TRAP
'3l}r ,1,
/E
\
REC
EOUALIZER
,i,
|
'"
DoLBy
B,c
NR
ENcoDrn
1lJrctZo
E
DOLBY
NR
SELECT
IO
TUNI
tc t2l
REC
GAIN
.F
RTIO3
(RTt04)
INPUT
VOLUME
rurxl ,l,n[
116
I
71,
tc n5
vRtol
tc x4
()
INPUT
FREOUENCY
4OOHz
Cr@.
METAL
odB = 775mv
11
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