Sony WM-FS555 User Manual

1111
WM-FS555/FS556
4-4. SCHEMATIC DIAGRAM − MAIN SECTION (1/2) −
R731
C732
R733
C731
R720
C711
R506
R710
R709
R708
R706
L701
22µH
R704
R705
R707
R718
R715
Q705
D701
C503
R717
IC701
C701
Q703
R716
C712
R703
Q702
R18
C706
C713
R714
C714
C36
R17
R711
R702
C407
R402
R401
L401
10µH
T401
C404
C405
R403
R405
D402
C403
C402
D401
C409
R406
R404
C406
S703
S702
S706
S707
Q707
R701
TAP1
C1
C3
C6
C9
CF3
C7
C2
X1
C15
CF1
C5
C44
R2
C13
JC6
C32
L6
L1
0.1µH
0.1µH
C10
C4
R4
C17
R6
D3
C28
C21
L3
R13
C29
C20
C26
L2
CT1
C22
C31
C19
C24
R9
R8
D1
R7
C30
C23
C16
R10
D4
C34
JC702
JC703
JC704
JC701
D5
C41
JC1
JC2
C8
R1
S701
S704
S705
S302
S301
C35
L7
JC4
D2
R5
L5
Q701
Q401
Q704
R719
C12
C11
R3
C14
C702
C707
C710
C708
C709
C703
C704
R11
C37
R21
R20
C705
C721
IC703
R16
R12
R732
S708
S709
S710
S711
X701
C715
IC1
10k
1
1M
1
100k
22
4V
100k
10k
10k
10k
10k
10k
10k
10k
100k
1k
2SB815B7
1SS367
220
4V
4.7k
TC9329FA
0.47
2SB815B7
2.2k
1
100k
2SC4154
0
1
0.01
10k
0.01
0.01
10k
10k
4.7k
0.022
22
47k
D-D CON
0.01
22
6.3V
1k
1k
MA111
2.2
1000p
MA8120
0.22
1k
47k
10p
PRESET-
FM/AM
ENTER
SET
2SB815B7
1k
100p
100p
22
6.3V
220
4V
AM USE)
470p
4.7
16V
FM-DISC
0.022
(FM USE)
0.047
0.022
10k
0
5p
5p
0.1
4.7k
0.01
10k
MA2S357
220p
2200p
27nH
FM-OSC
1k
22
2200p
2200p
FM-RF
10p
4p
0.022
0.022
0.022
470k
470k
SVC347
10k
470p
0.022
0.01
100k
MA2S357
2200p
0
0
0
0
MA2SP0100L
1000p
:1B
0
0
0.47
1k
TUNING-
(FWD/REV)
(POWER)
2200p
0
MA2S357
100k
AM-OSC
2SC4154
2SC4154
2SB815B7
47k
10k
0.1
0.1
0.47
0.1
0.1
10p
22p
1k
1000p
22k
22k
10
6.3V
0.056
PST9008NL
RESET
0
1k
100k
TUNING+
TV/WEATHER
PRESET+
MENU
75kHz
1
TA2154FN(EL)
TU L
TU R
AVLS
PRE MUTE
PWR MUTE
FR
MEGA BASS
NOR/METAL
FM RF
BUZZER
FWD/REV CTL
VCC
B+
MOTOR START
GND
TU VCC
*
*
*
*
RFGND
FM-MIX
AM-MIX
AGC
Vcc
FM-IFin
GND
AMIFin
QUAD
DETout
MPXin
LPF1
R-OUT
L-OUT
LPF2A
LPF2B
IFcount
REQSW
MODE-1
MODE-2
OSCout
FM/TVOSC
AMOSC
RFVcc
AMRFin
AMB/P
FMRFout
FMRFin
TVRFin
TVRFout
COM1
COM2
COM3
COM4
S1
VLCD
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
IFin1
GND
OSCin
VDD
DO(OT)
Vreg
RESET
X-OUT
X-IN
GND
VDB
C1
C2
VEE
C3
C4
KO1
KO2
KO3
K1
BEEP
AMP CTL
NC
HOLD SW
RADIO ON
TAPE
IF-REQ
BAND2
BAND1
VDD
K3
K2
MODEL1
MODEL2
PRE CTL
MUTE CTL
MB CTL
AVLS CTL
L.P.F
K4
P-CTL
BATT CHECK
LOCAL/DX,NORM/MET
FWD/REV SW
FWD/REV CTL
MOTOR START
FILTER
LOW PASS
PLL
Q701,702
TV/FM/AM RF AMP
FRONT-END
MPX
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION LR6)
US
AEP,E
AEP,E
US,CND
CND
US,AEP,E
US,CND
AEP,E
US,CND
*C11,12
0.01
4700P
AEP,E
US,CND
AEP,E
*C13,14
0.047
0.1
AM
FERRITE-ROD
ANTENNA
L4
HOLD
ON
OFF
OFF
RADIO
1PC,1.5V
TRACKING
L7
TV
FM
TRACKING
L2
FREQUENCY
COVERAGE
FM
L3
AM
FREQUENCY
COVERAGE
TRACKING
AM
L4,CT1
DC-DC
CONVERTER
SWITCH
SWITCH
SWITCH
SYSTEM
CONTROL
LIQUID
CRYSTAL
DISPLAY
LCD701
z
Refer to page 13 for Notes.
z
Refer to page 13 for Waveforms.
z
Refer to page 13 for IC Block Diagrams.

Sony WM-FS555 Specifications

General

Brand	Sony
Model	WM-FS555
Category	Cassette Player
Language	English