Schematic Diagram - Power Section - Sony HCD-S550 Service Manual

HCD-S550/S880
7-39. SCHEMATIC DIAGRAM – POWER Section – •
(Page 59)
CNP911
2P
∗ F901
5A/125V
S901
T3.15AL/250V
POWER
(EXCEPT MX,TW)
C900
CN900 0.1 CN901 CN902
(AC IN)
2P 275V 2P 2P
F901
∗
POWER CONTROL
IC901
STR-F6238
STR-F6267
EB902
(CHASSIS)
C946
0.1
EB901
C943
(CHASSIS) 0.1
EB903
(CHASSIS)
See page 72 for IC Block Diagrams.
(MX,TW)
(EXCEPT MX,TW)
C903
D919
0.1
10E6N
LF901 LF902 250V R909
47k
C902 C909 2W
0.1 2200p
TH901
250V 250V C913
3300p
C910 2200p 250V 630V
R930 C912
3.3M ∗
∗ D902
D902
RBV-604 (MX,TW) ∗ D920 R934
10E6N 100k
RBV-606 (EXCEPT MX,TW) RECT
C911
2200p ∗ C912
250V
1000 200V (MX,TW)
390 450V (EXCEPT MX,TW)
∗ R905
R908
33k 3W (MX,TW) R905
68k
∗
68k 3W (EXCEPT MX,TW) 3W
D932
MTZJ-T-77-22B
D933
11EQS10 D906
11EQS10
Q905
R907
2SD1616
(MX,TW) 4.7k
+20V
(EXCEPT MX,TW) C914
47 REGULATOR
35V
∗
C916
C916
C905 2200p 1.5kV (MX,TW) ∗
0.0047
470p 2kV (EXCEPT MX,TW)
R911
3.9k
∗ C919
R936
150k 470p (MX,TW)
1000p (EXCEPT MX,TW)
C901
C904 C919 D931
4.7
∗
220p MTZJ-T-77-20B
50V
(MX,TW)
R902 R903 R904
R901 R912 C938
0.15 0.15 0.22
220 1.5k 0.001
1W 1W 1W
GND
C939
VCC
1000p
250V
Q912,914
OSC
R926
100k
C922
Q914 Q912
0.001
2SC2412 2SC2412
R927
1.0k
C937 R918 R931 C915
0.047 2.7k 2.7k 0.1
D911
FML-22S
RECT
C920
L901
T901 4700p
10µH
630V
POWER
TRANSFORMER
R919 R920
15k 4.7k
R917 C926
2.7k 100p
REF
C
GND
IC902
SE-B2
SWITCHING
R913
2.2 R916
1.2k (MX,TW)
1k (EXCEPT MX,TW)
D912
MTZJ-T-77
-6.2B
ISOLATOR
PC901
IC TLP421
R914
Q901
2.7k
DTC114EKA
Q901,903
R928
POWER
22k
ON/OFF
CONTROL
BUFFER
IC909
BA10358F DTC114EKA
D990
R910 MA111-TX
4.7k
R941
10k Q990
R938 2SB1640
Q904 4.7k
2SC2412K
+6.8V
Q992 R940 R939 R942
REGULATOR 2SC2412 15k 1k 1k
VOLTAGE
DETECT
R906
Q990,991
10k
B+ SWITCH
Q991
C941 D904 2SC2412
R943
47 MTZJ-T-77
1.8k
16V -6.8B
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
66 66
+12V REGULATOR
IC908
SI-8120JF
R915
180
C924 D921 C935
C934 L909
2200 11EQS04-TA 1000
0.1 100µH
35V 1B 16V
+6.5V REGULATOR
+3.3V
IC903 L907
REGULATOR
SI-8050S
10µH
IC906
SI-8033JF
R925 180
L902 100µH
C933
C936 R924 D914 C930 D916
1000
0.1 560 FMB-G16L 0.1 FMB-G16L
10V
R937 1k
R933 R932
22k 22k
Q910
Q902,906 DTC114EKA
Q903
POWER
Q902
DTC114EKA ON/OFF
Q910,911
Q906
CONTROL
DTC114EKA POWER
ON/OFF
CONTROL
D917 11ES2
R921
VOLTAGE
22k
DETECT
+5.6V REGULATOR
IC905 BA05T
I O IC904
G M51945BL
R923
10k
C928 C929 C925
C927 D915 R922 R935 C932
2200 100 1
0.1 11ES2 6.2k 100k 0.1
35V 10V 50V
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
CN904
5P
32V
32V
PGND
PGND
12V
(Page 52)
CN903
14P
L904 10µH 12V
L905 10µH NC
L906 10µH 6.5V
DVD3.3V
L910 10µH E5.6V
L908 L911
RESET
10µH 10µH
P.CONT1
P.CONT2
A/D
R929
10
MGND
DGND
(Page 49)
C931 DGND
L903
1000
100µH
10V AGND
P.CONT3
Q911
DTC114EKA