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RM-1300A/RM-1400A
BLOCK DIAGRAM
From
Q401, 402 LPF
Pb VR2
VvR3
1c3
(©)
6) L
g
LcH
0
QIUFM
tcl
a
1c2
1C4 FM
04,5
06,7
R
Q10,11
he
Be] e e [7
:
RF
AMP|
Ss
FM FRONT END (5)
=
(1) FMiF AMR DET (8)—>(2)
BLANKER Or@ STEMO MEE
AF ATT
AF AMP
MUTING
ReH
|
4 power
ol
AMP
ne
From H.StB
CONT TB,
3
From SPtB
tPF
2
cH,
From Q401,402"
MUTING CONT
212,13
Oo
ANT O
F iF
MUTING
x
RcH,,
10 HS
4
Ar
+/8
MIC,
6
a|°%
SIE>
a
fu
rux
[303
CF302
038,444.
SWITCH
re)
From
v
401 402 LPF
O acc
1c 302
0301
AM RF
AM LOC OSC
AM NOISE
ATT
MIX, (F AMP, DET
BLANKER
01,2
306,307, 308
FAST SW
4cH HEAD
503,504
NORMAL/
METAL
CONT.
Q46, 26~34
022 ~25, D27~33
050
SWITCHING
PLL & CONTROLLER/
LCD DRIVER
INPUT
KEY
SW S3~SI0
OH9
1C402
EX-OR
GATE
\ is
e702
REGULATOR
0Q403,404
PULSE
$70:
PLUNGES CONT.
GENARATOR
0707, 708
oo
SWITCHING
—-HN-—
—31—
FORWARD/REVERCE
From BACK UP
PLUNGER
Q709~7l2
SWITCHING
TAPE (N/OUT
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