Sony Str w555
Transcript of Sony Str w555
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STR-W555AEP Model
UK ModelE Model
Australian ModelChinese Model
Tourist Model
SPECIFICATIONS
SERVICE MANUAL
FM STEREO/FM-AM RECEIVER
STR-W555 is the tuner and amplifiersection in MHC-W555.
MICROFILM
Photo : E model
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STR-W555
5-3. SCHEMATIC DIAGRAM – TUNER SECTION – (AEP, UK model)• See page 22 for Waveforms.• See page 52 for IC Block Diagrams.
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STR-W555
5-6. SCHEMATIC DIAGRAM – TUNER SECTION – (East European, CIS model)• See page 14 for Waveforms.• See page 53 for IC Block Diagrams.
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STR-W555
5-8. SCHEMATIC DIAGRAM – MAIN (1/2) SECTION –• See page 54 for IC Block Diagrams.
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STR-W5555-9. SCHEMATIC DIAGRAM – MAIN (2/2) SECTION –
• See page 29 for Printed Wiring Board.• See page 54 for IC Block Diagrams.
(Page 46)
(Page 51) (Page 35) (Page 46) (Page 38)
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5-10. SCHEMATIC DIAGRAM – AV/MIC SECTION –• See page 54 for IC Block Diagrams.
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5-12. SCHEMATIC DIAGRAM – POWER AMP SECTION –
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STR-W555
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5-12. SCHEMATIC DIAGRAM – DISPLAY SECTION –• See page 54 for IC Block Diagrams.
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STR-W555
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STR-W555
5-16. SCHEMATIC DIAGRAM – SLIDING PANEL SECTION –• See page 54 for IC Block Diagrams.
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STR-W555
5-19. SCHEMATIC DIAGRAM – TRANS SECTION –
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• Tuner section
IC21 LC72130
5-20. IC BLOCK DIAGRAMS
IC41 LA1838
PHASE DETECTORCHARGE PUMP
SWALLOW COUNTER1/16, 1/17 4BITS
12BITS PROGRAMMABLEDRIVER
UNIVERSALCOUNTER
REFERENCEDIVIDER
POWERON
RESET1/2
C2BI/F
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13
1211
21222324
XOUT
VSS
AOUT
2
AIN2
PD2
PD1
AIN1
AOUT
1
VDD
FMIN
AMIN
IO2
XIN D0CLD1CEBO5
BO1
BO2
BO3
BO4
IO1
IFIN
UNLOCKDETECTOR
DATA SHIFT REGISTER LATCH
ALC
BUFF
AMOSC
AMMIX
AMRF. AMP
AGC
IF DET
S-CURVE
AM/FMIF
BUFF
REG
TUNINGDRIVE
GND VCC
PILOTDET
VCO
FF
STEREODRIVE
STEREOSW
MUTE
FF FF
FMIF
FMDET
DECODERANTI BIRDIE
1 2 3 4 5 6 7 98
20 19 18 17 16
15141110
212223242527 262930
OSC.
BUFF
FM-S
D.AD
J
AM-O
SC
REG
FM-A
FC
AM-R
F-IN
AGC
MPX
-IN
FM-D
ET O
UT
AM-D
ET O
UT
OUT
L
OUT
R
AMP-
IN L
AMP-
IN R
AMP
OUT
R
AMP
OUT
L
VCO-
STOP
STER
EO
AM/F
M
AM. S
D
FM. S
D
AM. S
D AD
J
IF-B
UFF
MUT
E
VCC
FM D
ET
FM-IN
AM-M
IXFM
-IF
AM-IF
GND
TUNE
D
S METERFM S METER
AM
COMPSD
AM
12 13
PHASEDET
28
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IC1701 IR3R42
IC1702 MC14053BCP IC1751 NJM4558D
IC1752 BU1922
OSC1/21/2
PHASE
WAVEFORMSEP.
GATESAMPLE& HOLDBUFFER
REGULATOR
PHASECOMPARATOR
PHASECOMPARATOR 2
MUTE
TRIGGER
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
AMP
AMP
AMP
LAM
P
VCO
STOPST
LOUT
ROUTLH
C
RHC
POUTIN
VCC
GND
VCO
LPF1
A
LPF1
B
DETI
N
LPF2
A
LPF2
B
SUBI
N
SUBO
UTM
ON
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
QUALITY BITGENERATOR
DEFFERENTIALDECODER
BIPHASESYMBOLDECODER
OSCILLATORAND
DIVIDER
57kHzBANDPASS
(8th ORDER)
CONTAS LOOPVARIABLE ANDFIXED DIVIDER
REFERENCEVOLTAGE
ANTI-ALIASING
FILTER
CLOCKEDCOMPARATOR
TEST LOGIC AND OUTPUTSELECTOR SWITCH
RECONSTRUCTIONFILTER
141516 13 12 11 10 9
321 4 5 6 7 8
CLOCK REGENERATIONAND SYNC
VP1
RDCL
TS7
OSCO
OSCI
VDDD
VSSD
TEST
TSTL
D
QUAL
RDDA Vref
MUX
V DDA
VSSA CIN
SCOU
T
+ –6
7
5
8
B
+–2
1
3
4
A
A OUT
A IN–
A IN+
VEE
VCC
B OUT
B IN–
B IN+
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• Main (2/2) section
IC112 MC14052BCP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2X0
X2
VDD
X1
XCOM
X0
X3
A
BVSS
VEE
INH
2X1
2X3
2XCOM
2X2
IC402 MC14053BCP
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
• Main (1/2) section
IC401 M65850P
OSCILLATOR
1/2 VCC
AUTORESET
LPF1
MAINCONTROL
A/D
20KBITSRAM
LPF2D/A
1 2 3 4 5 6 7
891014 13 12 11
CLOCK
RESETMO
MID1 DO0
DO1
VCC
CLOC
K
REF
OP2I
N
OP2O
UT
LPF2
IN
LPF2
OUT
LPF1
IN
LPF1
OUT
OP1O
UT
OP1I
N
CC1
CC2
GND
1 2 3 4 5 6 7 8
OVER LOAD DET
F/FOFFSET DET
LATCH/AUTORESET
VCC ONMUTE
AC OFFDET
VCC
IC851 uPC1237HA
• MIC/ECHO section
IC6002 M65850P
OSCILLATOR
1/2 VCC
AUTORESET
LPF1
MAINCONTROL
A/D
20KBITSRAM
LPF2D/A
1 2 3 4 5 6 7
891014 13 12 11
CLOCK
RESETMO
MID1 DO0
DO1
VCC
CLOC
K
REF
OP2I
N
OP2O
UT
LPF2
IN
LPF2
OUT
LPF1
IN
LPF1
OUT
OP1O
UT
OP1I
N
CC1
CC2
GND
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• Display section
IC505 MC14053BCP
2
3
14
1
f04
13 f
12 VCC
11 NC
10 NC
15 f03
5GND
6BIASC
7NC
8NC
9NC
4
16 f02
17 f01
18 RESETRESETC
PREF
LINENF
LINEIN
REFFERENCECURRENT
BPF DET
BPF DET
BPF DET
BPF DET
DET
RESET
Bias
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
• Panel/Motor section
IC891 LB1641
IC506 BA3833F
1 2 3 4 5 6 7 8 9 10
GND
MOT
ORDR
IVE
NOIS
EFI
LTER
CLAM
P
FWD.
IN
REV.
IN
VCC
1
VCC
2
NOIS
EFI
LTER
MOT
ORDR
IVE
MOTORDRIVE
MOTORDRIVE
T.S.D O.C.P
FWD/REV/STOPCONTROL LOGIC