WM-FX141
— 9 —
— 10 —
4-1.
BLOCK DIAGRAM
SECTION 4
DIAGRAM
IC301
28
L
JC2
R
M
2
1
23
3
8
19
18
15
12
6
T1
AM IF
CF1
CF2
4
25
RV301
VOLUME
HP901
E,MX,EE,AEP
MODEL
PLAYBACK
HEAD
M901
REEL/CAPSTAN
MOTOR
5
24
6
18
9
2
↓
↓
1
OFF
14
L OUT
13
R OUT
FM MIX
AM MIX
AM OSC
FM OSC
FM RF OUT
AM RF IN
FM RF IN
AUDIO AMP
MOTOR DRIVE
IC1
FM/AM,RF/AF AMP
E,MX,EE,AEP MODEL
J302
J301
• Signal path
• Abbreviation
EE : East European model
MX : Mexican model
DC IN 3V
Q301
PHONES
SWITCH
S305
AVLS
S302
POWER
S303(2/2)
LPF
CP1
DX
→
LOCAL
16
13
23
22
20
8
19
17
RV601
TAPE SPEED
+
–
S303(1/2)
(TAPE SEL)
CrO2/METAL
←
NORM
S304
(FUNCTION)
FM
→
AM
→
TAPE
X1
VCO
AM IF IN
FM IF IN
VCC2
16
LP2
19kHz 10.7MHz
7
L2
FM
TRACKING
CT2
CV2
X2
QUAD
DET OUT
MPX IN
L3
FM
FREQ.
COVER
CT3
CV3
20
L4
AM
FREQ.
COVER
CT4
CV4
24
L1
AM
TRACKING
CT1
CV1
22
VCC1
21
: FM
: AM
E
: PB
Содержание WM-FX141
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