Sony HCD-S550 Service Manual

HCD-S550/S880
6666
7-39. SCHEMATIC DIAGRAM – POWER Section – • See page 72 for IC Block Diagrams.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
CN903
L901
TH901
R918 R931
L903
C931
C930
C933
R925
L902
R924C936
D921
L909
R915
C934
R933 R932
Q906
Q910
C924
Q903
C927
R923
R935 C932
C925
Q911
R919
C926R917
Q901
D912
IC902
C921
C923
C918
D904C941
R910
D932
R914
C914
D905
C938
C901
C905
C904
D919
D933
CN902
LF901 LF902
R912
R927
C937
R926
C922
Q914 Q912
CN904
C935
CNP911
CN900 CN901
C900
R930
C902
F901
R934
D911
Q905
IC903
IC906
IC908
R921
R922
Q902
R916
R913
C919
C915
D906
T901
PC901
S901
C912
D920
C916
R907
IC901
D902
C903
EB902
D908
R908
L908 L911L907
D913
IC904
R906
C929
D914 D916
R909
R911
R936
R902 R904R903
R929
R937
D915
C928
Q904
Q990
R942R939R940
R938
Q991
Q992
R943
D990
R941
IC909
D917
IC905
C946
D907
R905
D931
R920
R928
C939
EB901
EB903
C943
C920
C913
R901
C911
C909
C910
14P
2.7k 2.7k
1000
10V
0.1
1000
10V
180
5600.1
11EQS04-TA
1B
180
0.1
22k 22k
DTC114EKA
DTC114EKA
2200
35V
DTC114EKA
0.1
10k
100k 0.1
1
50V
DTC114EKA
15k
100p2.7k
DTC114EKA
MTZJ-T-77
-6.2B
SE-B2
2200
35V
2200
35V
0.1
MTZJ-T-77
-6.8B
47
16V
4.7k
MTZJ-T-77-22B
2.7k
47
35V
1SS133T-77
0.001
4.7
50V
0.0047
220p
10E6N
11EQS10
2P
1.5k
1.0k
0.047
100k
0.001
2SC2412 2SC2412
5P
1000
16V
2P
2P 2P
0.1
275V
3.3M
0.1
250V
100k
FML-22S
2SD1616
SI-8050S
SI-8033JF
SI-8120JF
22k
6.2k
DTC114EKA
2.2
0.1
11EQS10
IC TLP421
10E6N
4.7k
0.1
250V
SARS03
68k
3W
MA111-TX
M51945BL
10k
100
10V
FMB-G16L FMB-G16L
47k
2W
3.9k
150k
0.15
1W
0.22
1W
0.15
1W
10
1k
11ES2
2200
35V
2SC2412K
2SB1640
1k1k15k
4.7k
2SC2412
2SC2412
1.8k
MA111-TX
10k
BA10358F
11ES2
BA05T
0.1
1SS133T-77
MTZJ-T-77-20B
4.7k
22k
0.1
4700p
630V
3300p
630V
220
2200p
250V
2200p
250V
2200p 250V
∗
∗
∗
∗
∗
∗
V
C
C
IN
G
N
D
N
C
R
E
S
E
T
PGND
6.5V
DVD3.3V
E5.6V
MGND
DGND
DGND
AGND
P.CONT1
P.CONT2
RESET
12V
32V
P.CONT3
NC
32V
PGND
12V
A/D
(AC IN)
POWER
∗ F901
5A/125V
T3.15AL/250V
RECT
POWER
TRANSFORMER
RECT
ISOLATOR
REGULATOR
+20V
BUFFER
VCC
GND
Q912,914
OSC
POWER CONTROL
Q901,903
POWER
ON/OFF
CONTROL
POWER
ON/OFF
CONTROL
Q902,906
POWER
ON/OFF
CONTROL
Q910,911
VOLTAGE
DETECT
O
G
I
+5.6V REGULATOR
+6.5V REGULATOR
REGULATOR
+3.3V
+12V REGULATOR
G
N
D
V
IN
S
W
O
U
T
V
O
S
O
N
/O
F
F
G
N
D
V
IN
S
W
O
U
T
V
O
S
O
N
/O
F
F
G
N
D
V
IN
S
W
O
U
T
V
O
S
O
N
/O
F
F
SWITCHING
REF
C
GND
1.2k
∗ C919
470p
1000p
(CHASSIS)
∗ C912
1000 200V
390 450V
∗ D902
RBV-604
RBV-606
∗ C916
STR-F6238
STR-F6267
DETECT
VOLTAGE
Q990,991
B+ SWITCH
2200p 1.5kV
470p 2kV
+6.8V
REGULATOR
(CHASSIS)
(EXCEPT MX,TW)
(EXCEPT MX,TW)
(MX,TW)
(MX,TW)
(EXCEPT MX,TW)
(EXCEPT MX,TW)
(MX,TW)
(E
X
C
E
P
T
M
X
,T
W
)
(E
X
C
E
P
T
M
X
,T
W
)
∗
(MX,TW)
(EXCEPT MX,TW)
R905
33k 3W
68k 3W
(MX,TW)
(EXCEPT MX,TW)
(EXCEPT MX,TW)
(MX,TW)
(MX,TW)
(EXCEPT MX,TW)
(MX,TW)
(EXCEPT MX,TW)
(MX,TW)
(CHASSIS)
1k
10µH
100µH
100µH
10µH10µ H10µH
100µH
L905
L906
L910
L904
10µH
10µH
10µH
10µH
1000p
250V
(Page 59)
(Page 52)
(Page 49)

Sony HCD-S550 Specifications

General

Brand	Sony
Model	HCD-S550
Category	Receiver
Language	English