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3-1. BLOCK DIAGRAM – AMP ASSY –
(ANT)
RX-FE
18
FM FE
UNIT
(914MHz)
20
+V
L301
TRANSMISSION
FREQUENCY
22
+V
L301
FM
OSC
RV303
TUNE
D301
• Signal path.
: FM
: AUDIO
• R-ch is omitted due to same as L-ch.
SRS-RF930RK
IC301
IF AMP/DECODE
FM IF/
16
13
DISCRI
CF302
10.7MHz
26
CF301
10.7MHz
PD1
AUTO
BLEND
PD1
MUTE
REG
23
21
10
+V
FREQUENCY
6
DECODE
AMP
5
R-CH
DETUNE
TUNING
12
MUTE
IND
1/2
COUNTER
MONO/ST
STEREO
SW
IND
VCO
27
RV301
FREE RUN
9
9
D703,704
MUTE DET
Q102
MUTE
IC302
IC701
AMP
AMP
2
5
7
6
7
Q101
CONTROL
Q306
MUTING
D701, 702
LIMITER
S801
POWER
S801
Q801
IC701
SW
J701
S801
D802
Q803
POWER
FF
IC801
Q802
VOLTAGE
3
1
SW
WATCH
SRS-RF930RK
R-CH
J701
AUDIO IN
+B
SP101
3
5
IC102
(SPEAKER)
POWER AMP
1
SP201
(SPEAKER)
R-CH
CHARGE
RECHARGEABLE BATTERY
(NICKEL-HYDRICMETAL)
4PCS, 4.8V
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