Diagrams; Block Diagram - Sony Walkman WM-FX141 Service Manual
Radio cassette player
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Also See for Walkman WM-FX141:
- Service manual (24 pages) ,
- Operating instructions (2 pages)
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Q Q
3 7 6 3 1 5 1 5 0
4-1.
BLOCK DIAGRAM
S303(2/2)
DX → LOCAL
E,MX,EE,AEP MODEL
LPF
CP1
1
FM RF IN
CV1
AM
CT1
TRACKING
24
AM RF IN
L1
FM MIX
CV2
FM
CT2
TRACKING
L2
23
FM RF OUT
CV3
AM MIX
FM
FREQ.
CT3
COVER
21
L3
FM OSC
CV4
AM
CT4
FREQ.
COVER
L4
T E
L
1 3 9 4 2 2 9 6 5 1 3
20
AM OSC
VCC1
22
w w w
.
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SECTION 4
DIAGRAM
IC1
FM/AM,RF/AF AMP
19
18
DET OUT
MPX IN
L OUT
CF2
3
8
FM IF IN
R OUT
T1
CF1
7
AM IF IN
4
VCO
QUAD
VCC2
LP2
15
12
6
16
AM IF
X1
X2
19kHz 10.7MHz
x
a o
u 1 6 3
y
i
— 9 —
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8
14
HP901
13
PLAYBACK
HEAD
JC2
28
L
E,MX,EE,AEP
MODEL
2
R
Q
Q
3
7
6
3
1
16
+
RV601
M
TAPE SPEED
–
13
M901
REEL/CAPSTAN
MOTOR
S303(1/2)
(TAPE SEL)
CrO2/METAL ← NORM
.
2
4
9
9
8
IC301
AUDIO AMP
MOTOR DRIVE
25
24
RV301
VOLUME
5
6
5
1
5
0
8
9
2
4
23
22
17
20
Q301
SWITCH
S304
(FUNCTION)
FM → AM → TAPE
POWER
m
c o
— 10 —
WM-FX141
2
9
9
J302
18
PHONES
2
↓
S305
1
9
AVLS
↓
OFF
8
9
8
2
9
9
19
J301
S302
DC IN 3V
• Signal path
: FM
: AM
E : PB
• Abbreviation
EE : East European model
MX : Mexican model
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