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12.
BLOCK DIAGRAMS
12.1.
Amplifier Section
+24V
OFF
©
Reon? NY [ONTO
°,
"Cr
Dolby NR Section
Rec. Level VR
MPX
A
oo
Buffer
Line Input
a
Amp,
Filter
Test Point
90mVv
© Line Output
OQ Mute
|
Pod
H
+24V
Reh «A
Headphone
G2)
Output
Headphone
Amp.
Le
|
L)
Level Meter
Controller
PB Cal.
R/P Head
Amp,
Trap
Headphone]
'o
CH
©
Rec.
a
g
120ps
d
O
Ploy+Pause
Bias Tune
VR
Bias Cal.
PO
PR
>
Erase Head
3
CP
-
—,
LV
O R/P SW
Fig. 12.1
55
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