Schematic Diagrams - Power Section - Sony HCD-S888 Service Manual

6-35. Schematic Diagrams – Power Section – • See page 71 for IC Block Diagrams.
(Page 58)
CNP911
2P
S901
POWER
CN900 CN901 CN902
(AC IN)
2P 2P 2P
F901
T3.15AL/250V
POWER CONTROL
IC901
STR-F6267
EB902
(CHASSIS)
C946
0.1
EB901
C943
(CHASSIS) 0.1
EB903
(CHASSIS)
C903
D902 D919
0.1
10E6N
RBV-606
LF901 LF902 250V R909
47k
C902 C909 2W
0.1 2200p
TH901
250V 250V C913
3300p
C910 2200p 250V 630V
R930 C912
3.3M 390
450V
D920 R934
10E6N 100k
C911
2200p
250V
R908
R905
68k
68k 3W
3W
D932 R913
MTZJ-T-77-22B 2.2
D933
11EQS10 D906
11EQS10
Q905
R907
2SD1616
4.7k
+20V
C914
47 REGULATOR
35V
C916
C905 470p 2kV
0.0047
R911
3.9k
R936
150k
C901
C904 C919 D931
4.7
220p 1000p MTZJ-T-77-20B
50V
R903 R904
R901 R912 C938
0.15 0.22
220 1.5k 0.001
1W 1W
GND
C939
VCC
1000p
250V
Q912,914
R910
OSC
4.7k
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
10k 4.7k
R917 C926
2.7k 100p
REF
C
GND
IC902
SE-B2
C924
2200
SWITCHING 35V
R916
1k
D912
MTZJ-T-77
-6.2B
ISOLATOR
PC901
IC TLP421
R914
Q901
2.7k
DTC114EKA
C936
0.1
Q901,903
R928
POWER
22k
ON/OFF
CONTROL
BUFFER
IC909 Q903
BA10358F-E2 DTC114EKA
D990
MA111-TX
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
1.2k
16V -6.8B
65 65
+12V REGULATOR
IC908
SI-8120JF
R915
180
D921 C935
C934 L909
11EQS04-TA 1000
100µH
0.1
1B 16V
+6.5V REGULATOR
+3.3V
L907 L908
IC903 REGULATOR
10µH 10µH
SI-8050S-LFM01
IC906
SI-8033JF
R925 180
R929
10
L902 150µH
C933
R924 D914 C930 D916 L903
1000
560 FMB-G16L 0.1 FMB-G16L 100µH
10V
R937 1k
R933 R932
22k 22k
Q910
Q902,906 DTC114EKA
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
HCD-S888
CN904
5P
32V
32V
PGND
PGND
12V
(Page 51)
CN903
14P
L904 10µH 12V
L905 10µH NC
L906 10µH 6.5V
DVD3.3V
L910 10µH E5.6V
L911
RESET
10µH
P.CONT1
P.CONT2
A/D
MGND
(Page 48)
DGND
C931 DGND
1000
10V AGND
P.CONT3
Q911
DTC114EKA