Schematic Diagram - Power Board - Sony HT-X9000F Service Manual

5-11. SCHEMATIC DIAGRAM - POWER Board -

1 2
POWER BOARD
A
ET901
(CHASSIS)
CN901
3P
LIVE 1
AC1
B
(AC IN) NC 2
NEUTRAL 3
A901
(HEATSINK)
C
C901
0.01
TH901
0
Q901
D
LSCR523UBFS8TL
OVERHEAT DETECT
R901
180k
C905
0.01
E
19.7
Q903
LTA014EUBFS8TL
F
PROTECT SWITCH
R902
4.7k
G
H
Q902
LSCR523UBFS8TL
19.7
PROTECT DETECT
HT-X9000F/XF9000
• See page 48 for IC Block Diagrams.
3 4
JL905
JL904
C910 C906
LF901
F901 0.0022 0.0022
5A LINE 250V 250V
250V FILTER
JL901 JL903
LN901
C908 R916
PATTERN
0.1 1.5M
SPARK-GAP
C902 310V 0.5W
0.22
VR901
310V
JL902
C903
0.01
D917
UDZSUSTE-172.4B
R905
47k
R915
R914
100k
1k
0.3
R911
47 Q907
19.7
R6015KNXC7
POWER ON
SWITCH
R906 R909 D905
47k 220 DB2J31700L
R910
330k
IC901
19.8
POWER CONTROL
IC901
BM1Q002FJ-E2
0.4
C912
0.1
D904
UDZSUSTE-1730B
R903 C904
220k 47
R913
D902
33k
DZ2J039M0L
5 6 7
D909
2 D2SB60A-7003
~
4 3
–
+
~
R923
0.33
1
1W
TH902
C920
C917
470p
150
250V
400V
C929
R936
470p
0.056
250V
1W
C913 R907 C919
0
330p 47k 0.0047
S
1kV 250V
R908 C931
47k 0.0047
250V
150.7
D911
SARS05
D919
SARS05
T901
R937
POWER
22
TRANSFORMER
2W
6 7
JL907 JL906
5 8
4
10
2 11
R940
1k
1
D918 C915
DZ2J240M0L 10
JR901 R920 R922
0 39k 10
R919
4.7k
D908
PH901
DA2J10100L
EL816S1(B)(TA)(DTE-S)
ISOLATOR
JL908
0.4 3 1 27.6
C914
JL909
4 2 26.6
0.0047
47 47
8 9 10
C923 C926 C925 C918
2200 47 47 47
D913
35V 35V 35V 35V
FMX-22SL
L902
R928
100
R929
2.2k
R930
C921
R926 47k
0.1
47k
R927
4.7k
IC902
SHUNT REGULATOR
IC902
MM1431FNRE
0
R938
1k LTC014EUBFS8TL
PVDD CONTROL SWITCH
R925
470
R924
1k
HT-X9000F/XF9000
11 12
ET902
JL910
(CHASSIS)
CN902
11P
JL911
(Page 45)
11 PGND
C924
0.01
>01S
10 PGND
9 PGND
JL912
SK1 AMP
8 PVDD BOARD
CN6002
7 PVDD
6 PVDD
5 DGND
4 HI-TEMP/VACS_REQ
JL914 MAIN
BOARD
3 PVDD_SEL
(5/5)
2 NC
1 D28.5V
F902
1A
250V
R939
100
3.2
Q908