Sony HCD-C990 Service Manual - Page 70

Schematic, Diagram, Power

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HCD-C770/C990 7-39. SCHEMATIC DIAGRAM - POWER Section - • See page 76 for IC Block Diagrams. (Page 63) CNP911 2P (AC IN) C900 CN900 0.1 2P 275V S901 POWER CN901 2P (CHASSIS) (CHASSIS) (CHASSIS) ∗ F901 5A/125V (US,CND) T3.15AL/250V (AEP,AUS) CN902 2P F901 ∗ (AEP,AUS) LF901 C902 0.1 250V (US,CND) R900 3.3M 1/2W R930 3.3M EB901 C911 2200p 250V C909 2200p 250V C903 0.1 LF902 250V C910 2200p 250V ∗ D902 RBV-604 (US,CND) RBV-606 (AEP,AUS) ∗ C912 1000 200V (US,CND) 390 450V (AEP,AUS) D902 ∗ RECT D919 10E6N TH901 D920 10E6N C912 ∗ R909 47k 2W C913 10000p 630V R934 100k R905 68k 3W (AEP,AUS) R908 68k 3W T901 POWER TRANSFORMER D911 FML-22S RECT POWER CONTROL IC901 STR-F6238 (US,CND) STR-F6267 (AEP,AUS) EB902 C904 220p (US,CND) R901 220 R902 0.15 1W C939 2200p C905 0.0047 R936 150k C901 4.7 50V D905 11EQS10 C914 47 50V D933 11EQS10 D932 MTZJ-T-77-22B Q905 2SD1616 +20V REGULATOR R907 4.7k R913 2.2 D906 11EQS10 D907 1SS133T-77 R911 3.9k C919 ∗ ∗ C916 C916 ∗ 2200p 1.5kV (US,CND) 470p 2kV (AEP,AUS) D931 MTZJ-T-77 -20B ∗ C919 470p (US,CND) 1000p (AEP,AUS) R903 0.15 1W R904 0.22 1W R912 1.5k C938 0.001 ISOLATOR PC901 IC TLP421 C917 2200p 250V VCC GND BUFFER IC909 BA10358F C946 0.1 C937 0.047 Q912,914 OSC Q914 2SC2412 Q912 2SC2412 R927 1.0k R926 100k C922 0.001 R910 4.7k R918 2.7k R931 2.7k C915 0.1 C941 47 16V Q904 2SC2412K +6.8V REGULATOR R906 10k D904 MTZJ-T-77 -6.8B D908 SARS03 (AEP,AUS) C921 2200 35V C923 2200 35V C918 0.1 ∗ C920 2700p 630V (US,CND) 4700p 630V (AEP,AUS) C920 ∗ L901 10µH R919 R920 15k 100 R917 C926 2.7k 100p IC902 SE-B2 REF C GND SWITCHING R916 1.2k (US,CND) 820 (AEP,AUS) D912 MTZJ-T-77 -6.2B R914 2.7k Q901 DTC114EKA Q901,903 POWER ON/OFF CONTROL R928 10k D990 MA111-TX R941 10k Q992 2SC2412 VOLTAGE DETECT R943 1.8k R938 4.7k R940 R939 15k 1k Q991 2SC2412 VIN SW OUT GND VOS ON/OFF C924 2200 35V C934 0.1 +12V REGULATOR IC908 SI-8120JF R915 180 D921 11EQS04-TA 1B L909 100µH C935 1000 16V VIN SW OUT GND VOS ON/OFF VIN SW OUT GND VOS ON/OFF C936 0.1 +6.5V REGULATOR IC903 SI-8050S R925 180 L902 100µH +3.3V REGULATOR IC906 SI-8033JF L907 L908 L911 10µH 10µH 10µH R929 10 R924 D914 560 FMB-G16L C942 4.7 50V C933 1000 10V C930 0.1 R937 1k D916 FMB-G16L L903 100µH C931 1000 10V R933 R932 10k 10k Q903 DTC114EKA Q902 DTC114EKA Q902,906 POWER ON/OFF CONTROL D917 11ES2 Q906 DTC114EKA Q910 DTC114EKA Q910,911 POWER ON/OFF CONTROL D913 MA111-TX VCC IN GND NC RESET Q990 2SB1640 R942 1k Q990,991 B+ SWITCH +5.6V REGULATOR IC905 BA05T I O G R921 22k C928 2200 35V C927 0.1 D915 11ES2 C929 100 10V C925 47 16V VOLTAGE DETECT IC904 M51945BL R922 6.2k R923 10k R935 100k C932 0.1 Q911 DTC114EKA CN904 5P 32V 32V PGND PGND 12V (Page 56) L904 10µH L905 10µH L906 10µH L910 10µH CN903 14P 12V NC 6.5V DVD3.3V E5.6V RESET P.CONT1 P.CONT2 A/D MGND DGND DGND AGND P.CONT3 (Page 53) 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. 70 70

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HCD-C770/C990
70
70
7-39. SCHEMATIC
DIAGRAM
– POWER Section –
•
See page 76 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.
(Page 63)
CN903
L901
TH901
R918
R931
L905
L906
L910
L904
L903
C931
C930
C933
R925
L902
R924
C936
D921
L909
R915
C934
R933
R932
Q906
Q910
C924
Q903
R928
C927
R923
R935
C932
C925
Q911
R920
R919
C926
R917
Q901
D912
IC902
C921
C923
C918
D904
C941
R910
C913
D932
R914
D931
C914
D905
C938
C901
C905
C939
C904
R901
D919
D933
C909
C910
CN902
LF901
LF902
R912
R927
C937
R926
C922
Q914
Q912
CN904
C935
CNP911
CN900
CN901
C900
R900
R930
C902
F901
R934
D911
C917
Q905
IC903
IC906
IC908
R921
R922
Q902
R916
R913
C919
C915
D906
T901
PC901
S901
C912
D920
C911
C916
R907
IC901
D902
R905
C903
EB901
EB902
D908
R908
C942
L908
L911
L907
D913
IC904
R906
C929
D914
D916
C920
R909
R911
R936
R902
R904
R903
R929
R937
D915
C928
Q904
Q990
R942
R939
R940
R938
Q991
Q992
R943
D990
R941
IC909
D917
IC905
C946
D907
14P
2.7k
2.7k
1000
10V
0.1
1000
10V
180
560
0.1
11EQS04-TA
1B
180
0.1
10k
10k
DTC114EKA
DTC114EKA
2200
35V
DTC114EKA
10k
0.1
10k
100k
0.1
47
16V
DTC114EKA
100
15k
100p
2.7k
DTC114EKA
MTZJ-T-77
-6.2B
SE-B2
2200
35V
2200
35V
0.1
MTZJ-T-77
-6.8B
47
16V
4.7k
10000p
630V
MTZJ-T-77-22B
2.7k
MTZJ-T-77
-20B
47
50V
11EQS10
0.001
4.7
50V
0.0047
2200p
220p
220
10E6N
11EQS10
2200p
250V
2200p
250V
2P
1.5k
1.0k
0.047
100k
0.001
2SC2412
2SC2412
5P
1000
16V
2P
2P
2P
0.1
275V
3.3M
1/2W
3.3M
0.1
250V
100k
FML-22S
2200p
250V
2SD1616
SI-8050S
SI-8033JF
SI-8120JF
22k
6.2k
DTC114EKA
2.2
0.1
11EQS10
IC TLP421
10E6N
2200p
250V
4.7k
68k
3W
0.1
250V
SARS03
68k
3W
4.7
50V
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
1k
1k
15k
4.7k
2SC2412
2SC2412
1.8k
MA111-TX
10k
BA10358F
11ES2
BA05T
0.1
1SS133T-77
∗
∗
∗
∗
∗
∗
(CHASSIS)
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
(US,CND)
(AEP,AUS)
∗
(US,CND)
F901
(AEP,AUS)
5A/125V
T3.15AL/250V
RECT
(A
E
P
,A
U
S
)
POWER
TRANSFORMER
RECT
ISOLATOR
REGULATOR
+20V
BUFFER
VCC
GND
Q912,914
OSC
(US,CND)
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
FF
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
(US,CND)
(AEP,AUS)
1.2k
820
∗
(US,CND)
(AEP,AUS)
C919
470p
1000p
(CHASSIS)
∗
(US,CND)
(AEP,AUS)
C912
1000 200V
390 450V
∗
(US,CND)
(AEP,AUS)
D902
RBV-604
RBV-606
∗
(US,CND)
(AEP,AUS)
C916
(US,CND)
(AEP,AUS)
STR-F6238
(AEP,AUS)
STR-F6267
DETECT
VOLTAGE
Q990,991
B+ SWITCH
∗
(US,CND)
(AEP,AUS)
C920
2700p 630V
4700p 630V
2200p 1.5kV
470p 2kV
+6.8V
REGULATOR
(CHASSIS)
10
μ
H
100
μ
H
100
μ
H
10
μ
H
10
μ
H
10
μ
H
100
μ
H
10
μ
H
10
μ
H
10
μ
H
10
μ
H
(Page 56)
(Page 53)