Schematic Diagram – Power Board (1/2) - Sony HCD-HDX265 Service Manual

HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-35. SCHEMATIC DIAGRAM – POWER Board (1/2) –
1 2 3
A
POWER BOARD
(1/2)
F901
CN901
10A 125V(EXCEPT HDX265:E,AUS)
B 3P LF901
T6.3AH 250V(HDX265:E,AUS)
10mH
1
LIVE
NUTRAL 3
(AC IN)
C901 R901
1M
0.22
275V 1/2W VDR901
C
EB902
(CHASSIS)
D
EB903
(CHASSIS)
3.4
IC901 FB/OLP
29.3
POWER CONTROL VCC
IC901
133
D
IC B/D
GND
OCP/SYNC
0.4
E
IC901
STR-F6138-LF1352(EXCEPT HDX265:E,AUS)
STR-F6168-LF1352(HDX265:E,AUS)
R912
0.22 2W(EXCEPT HDX265:E,AUS)
0.33 2W(HDX265:E,AUS)
F
R914
0.05 5W(EXCEPT HDX265:E,AUS)
0.1 5W(HDX265:E,AUS)
R914
(EXCEPT HDX265:E,AUS)
G
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
See page 69 for IC Block Diagrams.
4 5 6 7
C963,C964
470p 250V(HDX265:E,AUS)
2200p 250V(EXCEPT HDX265:E,AUS)
JW928
TH901
C963 C964 LF902
10mH
~
~
D901
C902
JW905 D5SBA60F01
0.22
275V
C913
C918
100p
0.01
250V
250V
C906
C980
(EXCEPT HDX265:E,AUS) (HDX265:E,AUS)
3300p 1000p
1.5kV 1.5kV
JW915
R910
JW983 JW910
JW914
22.3 22.3
D908 D905
1SS355WTE-17 D1NL20U-TR2
Q901
21.6 2SB1116A
-TP-LK
C908
C911
B+ SWITCH D906
4700p 47
1SS355WTE-17
35V
R906
C907
3.3k
C907
1000P(HDX265:E,AUS)
1500P(EXCEPT HDX265:E,AUS)
D907
1SS355WTE-17
JW913 D915
R919
UDZW-TE17-10B 1SS355WTE-17
18k
C909
220p
R907
10k
R913
0.22 R912 R911
2W 220 R908 3.3k
8 9 10 11
C930
C938
100p
(EXCEPT HDX265:E,AUS) 330p 250V(EXCEPT HDX265:E,AUS)
250V 470p 250V(HDX265:E,AUS)
JW981
C920
FR901
0.01
0.1
250V (HDX265:E,AUS)
1W T901
MAIN POWER
TRANSFORMER
JW982
135
8
31.7
(EXCEPT HDX265:E,AUS)
6 9
D913
C905
SARS03
R903 5 10
R904
4 11
JW916
C903 3 12
C935
2 13 C932
0.01 2200
R905
35V
10
1 14
2.2k C903
330 450V(HDX265:E,AUS)
1000 200V(EXCEPT HDX265:E,AUS)
C905
3300p 400V(HDX265:E,AUS)
0.01 400V(EXCEPT HDX265:E,AUS)
R903,904
33k 3W(EXCEPT HDX265:E,AUS)
100K 3W(HDX265:E,AUS)
JW912 JW984
R909 PC901
100k TLP421F(D4-GR)
ISOLATOR
2 31.7
JW988
JW911
C910
D914
30.6
C910
10 50V(EXCEPT HDX265:E,AUS)
22 50V(HDX265:E,AUS)
JW985 D909 1SS355WTE-17
JW986
64 64
12 13 14
L931 Q943,947
5.6uH POWER ON/OFF
CONTROL
C934
C936
0.01 2200
R931
35V
3.3k
Q943
RT1N441C-TP-1
0
R965
5.6k
3 3
Q947
RT1N441C-TP-1
R932 1.1
33k
C933 C937
R933
2200 0.047
4.7k UDZW-TE17-5.1B
35V
R936
470k
29.1
3
2.5
1
R979
R949
2 R939 0
1k
3.3k
IC931
SHUNT REGULATOR
IC931
TA76431AS(TPE6)
R934
R935
1k
1k
15 16 17
CN904
4P
4 X
+31.5V
C939 3
+31.5V
0.1
MAIN
2 P-GND
BOARD
1
P-GND (2/13)
CN3002
(Page 36)
R937
R940
10k
10k
R938
D932
1k
CN907
3P
E
1 PCONT2
2 GND
DMPORT
BOARD
3 +6V
CN203
(Page 55)
C981
0.1
2
1
91
3
4
5 POWER
BOARD
8 (2/2)
9 (Page 65)
6
7