Schematic Diagram - Power Board - Sony HCD-SBT100 Service Manual

HCD-SBT100/SBT100B/SBT300W/SBT300WB

5-21. SCHEMATIC DIAGRAM - POWER Board -

1 2
POWER BOARD
A
F901
CN901
5A
3P
250V
JL901
LIVE 1
AC1
JL903
(AC IN)
NC 2
CAM902
NEUTRAL 3
PATTERN
SPARK-GAP
VDR901
B
ET931
(CHASSIS) ET902
(CHASSIS)
C
7 6 5
D
E
F
HCD-SBT100/SBT100B/SBT300W/SBT300WB
• See page 52 for IC Block Diagrams.
3 4 5
LF901 LF902
JL902
LINE FILTER LINE FILTER
1 2 1 2
R901 C905 C907
4 3 4 3
1.5M 0.22
0.5W 310V 310V
C991 C990 C903 C902
CL904 1000p 1000p 470p 470p
250V 250V 250V 250V
CL905
IC930
POWER CONTROL
IC930
STR-Y6766
4 3 2 1
RR264M-400
D933
DZ2J180M0L
C935
560p Q930
1kV DSC7003R0L
REGULATOR
19.8
19.6
R933 R934 C930 C941
0.33 0.33 0.1 330 DZ2J220M0L
2W 2W 25V
D931
D934
R938
UDZSUSTE-1730B
DZ2J160M0L
27k
R936
47k R945
100
C931 R935 C934 C932
D941
100p 2.2k 4.7 4700p
UDZSUSTE-1730B
6 7 8
TH901
D902
D3SB60F3
1
~
4 3
~
2
0.33
C914
130
450V
R914
0.33
1W
D937
RR264M-400
T901
POWER TRANSFORMER
R944 C939
D936 100k 3300p
8 9
3W 400V
D938
7
SARS10
6 10
D940
5 11
CMF02
20.4
R937
4 12
4.7k
13
D932 R939 C937
100k 10
2 14
R947
4.7
1 15
16
PH930
PS2561AL1-1-V-W
ISOLATOR
CL936
0.8
4
CL937
3
48 48
9 10
D968
FMX-22SL
F932
2.5A L968
250V 10uH
C982 C983 C984
1000 0.1 47
25V 35V
F931
2.5A L967
250V 10uH
D967 C969 C968 C977
EC21QS10-TE12L 1000 0.1 1000
25V 25V
C967 C976
2200 47
35V 35V
D965
FMX-22SL
L966
R972 2.2uH
0
1 2
E
R976
10k
E
4 3
R977
33k
R971
C971
220k
0.01
3 4
IC932
SHUNT REGULATOR
IC932
R987 MM1431CURE
1k
24 2 1
1 R978
R965
4.7k
1k
23
2
11 12 13
(Page 41)
NO904
2P
>07S
2 V2_GND
JL976
RELAY
1 V2_12-17V
BOARD
CN905
(Page 37)
NO903
3P
>06S
JL975
3 AGND
JL973
MAIN
2 V2_12-17V
BOARD
JL974
1 V2_GND (7/7)
CN304
NO902
6P
(Page 35)
JL970
6 PVDD_GND
>03S
5 PVDD_GND
CL965
4 PVDD_GND
MAIN
JL969
BOARD
3 PVDD_25V
(5/7)
R973
2 PVDD_25V CN3002
1k
1 PVDD_S
R975
3.3k
ET965
(CHASSIS)
C980
10
50V