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9
9
CFM-20L
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAMS
• Signal path.
F
: FM
f
: LW
E
: PB
a
: REC
N
: MIC
VOLUME
ANT1
CT2
CT1
CV1
CV2
CF1
CF2
ECM101
M101
SP101
J101
F901
HRP101
HE101
RV101
T1
L5
L1
L2
J901
CT4
CT3
CV3
CV4
D104
D101
D103
S501
L4
CT5
CT6
FM
TELESCOPIC
ANTENNA
SPRAKER
QUAD
FM RF OUT
BAND SEL
FM OSC
DET OUT
FM RF IN
MIX OUT
FM IF IN
IF AMP,DET,FM MPX
RADIO
+B
REEL/CAPSTAN
MOTOR
(TAPE POWER)
MIC
S102
PB/REC
REC/PB
HEAD
ERASE
HEAD
TRANSFORMER
POWER
T901
IN
MIC
IN
IN
PRE/POWER
AMP
POWER
ON/OFF
ON/OFF
AUX
TAPE
AUX
AUX
HEAD IN
(+)
(+)
HEAD IN
(-)
(-)
BTL1
BTL2
REC/PB
DRY BATTERY
SIZE"D"
(IEC DESIGNATION R20)
4PCS,6V
D901,902
RECT
+B
REG
+B
BIAS
BIAS
LINE
OUT
IN
POWER
IC1
IC101
AC IN
ANTENNA
L3
RADIO
+B
REG
Q101
RIPPLE
FILTER
FILTER
FERRITE-BAR
FM/LW FRONT-END
LW
LW IF IN
LW RF IN
LW OSC
OPR/BATT
+B
+B
RADIO +B
FUNCTION
TAPE/
RADIO OFF
FM
FUNCTION
TAPE/
RADIO OFF
FM
S101-1
S101-2
LW OSC
LW
LW
TRACKING
COVERAGE
FREQUENCY
FM
COVERAGE
FREQUENCY
TRACKING
FM
CT2,L1
CT1,L2
CT5,L3
LW
CT6,L4
LW
FM DET
LW IF
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