Schematic Diagram - Power Board - Sony HCD-HDX285 Service Manual

6-35. SCHEMATIC DIAGRAM - POWER Board -

1 2 3
POWER BOARD
A
CN901
3P F901 TP909
∗
TP901
LIVE 1
(AC IN)
NC 2
TP902
B
NUTRAL 3
VDR901 R901
∗
∗F901
8A 125V (US, CND)
T5AH 250V (E3, EA)
∗R901
C
1M 1/2W (US, CND)
1.5M 1/2W (E3, EA)
EB902 CL009 CL004
D
(CHASSIS)
E
F
G
IC B/D
IC921
POWER CONTROL
IC921
MR4020-7103
165
9
D
H
165
VIN 7
S/OCL 5
15.4
VCC 4
GND 3
1.5
FB 2
2
1
ZC
I
C922
1000p
C941
47p
100V
R927
22k
J
D923
MA2J1110GLS0
3.6
0.2
Q921
2SC3052EF-T1-LEF R924
22k
STANDBY CONTROL
K
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
• See page 62 for IC Block Diagrams.
4 5 6 7
∗C963, 964
470p 250V (E3, EA)
2200p 250V (US, CND)
CL010
IC B/D
C963 C964 C930
∗ ∗ 100p
IC901
250V
POWER CONTROL
JW905
TH901
C920 STR-F6138-LF1352
C902 0.01
STR-F6168-LF1352 (E3, EA)
0.22 250V
2 3 2 3
275V
~
C901
~
0.22 FR929
1 4 1 4
275V D901 1
D5SBA60F01 1/2W
LF901 LF902
∗R914
0.034 5W (US, CND)
1 5W (E3, EA)
C913 C918 C903 R911 R914
100p 0.01 ∗ 220 ∗
250V 250V
R919
∗C903
22k
330 450V (E3, EA)
1000 200V (US, CND)
D907
MA2J1110GLS0
R906
3.3k
C907
1000p (E3, EA)
1500p (US, CND)
R925
10
DZ901
MAZ8180GMLS0
D902 R992
D1NL20U-TR2 4.7
21.2 27.9
DZ904
Q922
MAZ8056GMLS0
2SC3243-TP-E
21.8
RIPPLE
R917
FILTER
4.7k
C912 C916 C926
DZ902
47 0.1 22
MAZ8220GLLSO
25V 100V
C924 R916
3300p 100k
400V 3W
D921
R922
EG01C LF-F7
0.18
2W C921
D948 D946
150p R926 R951
EG01C LF-F7
2kV MA2J1110GLS0 100k 1k
D949 R976 R975
DZ951
MA2J1110GLS0 220k 100k
UDZSUSTE-1730B
D922
MA2J1110GLS0
(US, CND)
R923 C923
22k 2200p
DZ903
R930 MAZ8120GMLS0
470
R928
D924 100k
MA2J1110GLS0
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
8 9 10
∗C905
C938
3300p 400V (E3, EA) 470p
0.01 400V (US, CND) 250V
IC901 C905 R903 R904
∗ ∗
(US, CND) ∗
1 2 3 4 5
D913
SARS03
∗R903, 904
33k 3W (US, CND)
100k 3W (E3, EA)
R910
2.2k
R909
10k
C909 C981 C910
220p 4700p 22
50V
C906 C980
R912
1000p 3300p
0.33
1.5kV 1.5kV
R905
2W
10
(US, CND)
(E3, EA)
DZ915 D914 D905
MAZ8100GMLS0 MA2J1110GLS0 D1NL20U-TR2
D906 Q901
MA2J1110GLS0 2SA1015TP-YGR D908
MA2J1110GLS0
B+ SWITCH
20.2 20.3
19.6
C908 R907
47 10k R978 R908
50V 4.7k 4.7k
D909
MA2J1110GLS0
D910
C994
MA2J1110GLS0
220p
L953
10uH
T903 D912
SG10SC9
SUB POWER TRANSFORMER
L944
TP921
10uH
1
16
C990 C929
TP922 0.1 1000
25V L945
2 10uH
15
L947
TP923
10uH
3
14
C991 C940
D916
TP924 0.1 1000
SG10SC6M
16V L948
4
13 10uH
TP925
TP916
5 12
C992 C928
D911
TP926 0.01 2700
SG10SC6M
16V
11
TP927
7 10
C993 C927
D947
TP928 0.1 3300
SG10SC6M
10V
8
9
R963 R999
470 10k
PC902
PS2561AL1-1-V-W R956
470
ISOLATOR
1.6 3.6
R998 C984
4 1
2.2k 0.01
R955
R959 C983
1k
10k 0.047
2.6
3 2
CL018
CL017
3 4
IC923
K Vref
SHUNT REGULATOR
IC923
MM1431CURE
A NC
R954
2 1
3.9k
PC904
PS2561AL1-1-V-W
DZ953
MAZ8033G0LS0
ISOLATOR
0 1.1
4 1
R952
1k
0
3 2
JR930
0
0
0.7
Q930
2SC3052EF-T1-LEF
POWER ON/OFF CONTROL
61 61
11 12 13 14
TP905
T901
MAIN POWER TRANSFORMER
L931
8
5.6uH
6 9
R943
D931
1k
5 10
FMX-22SL
JR931
4 11
0
3 12
C935 C932 C933
0.01 2200 2200
35V 35V
2 13
1 14 TP906
PC901
PS2561AL1-1-V-W C937
0.047
ISOLATOR
1.8 32.6
1
4
R935 R934
1k 1k
31.5
3 2
R946 R945
3.3k 22k
IC932
SHUNT REGULATOR
IC932
MM1431CURE
PC903
PS2561AL1-1-V-W
ISOLATOR
7.9 4.1
4 1
3.1
3 2
Q943, 949, 950
R949
POWER ON/OFF CONTROL
3.3k
0.1
3.1
31.5
Q943
RT1N441C-TP-1
0.1
0.1
Q949
2SC3052EF-T1-LEF
3.1
C950
Q950
RT1N441C-TP-1
L956
PS956
10uH
L954
PS954
10uH
Q945
RSR025N03TL
F945
B+ SWITCH
2A
32V
10.2 9.9
R957
47k
11.9
C975 R958 C969 C970 C997 C976
0.1 1k 0.1 0.1 1 100
16V
CL001 CL002
6
IC B/D
IC941
+12V REGULATOR
R960
470 IC941
SI-3010KM-TLS
1 2 3 4 5
TP920
TP919
R972
10k
R920
2.2k
R941
100k
R921 C971 C942 R942 C951 C943
10k 0.01 470 10k 0.1 470
25V 16V
15 16 17 18
R962
0
CN904
5P
TP903
5 PVDD
E
4
PVDD
TP904
3
P-GND MAIN
R931 C936 C934 C939
1.5k 0.01 2200 0.1 BOARD
2
NC
35V
(3/10)
CN904
1 P-GND
(Page 38)
R965 C956 CL014
4.7k 0.01
R932 EB907
22k CL006
R933
1k
(CHASSIS)
R936
470k
R937 R940
10k 10k
3 4
K Vref
A NC
2 1
R939 R938
2.2k 1k HDX287WC/HDX578WC/
HDX589W/HDX686W
(Page 50)
CN908
INCLUDE
2P
C987
1 GND
0.1
R967
2 E4V
1k
(Page 49)
S-AIR-CON
3.1
0.4
Q947
RT1N441C-TP-1
0.1
INVERTER
CN906
13P
TP913
1 P_CONT1
TP912
2 EN
TP917
3 P_CONT3
TP914
4 E+4V
TP908
5 6V J
C973
0.1
6 6V
TP911
7 D-GND MAIN
BOARD
8 D-GND
(5/10)
TP915
9 M+9V CN509
(Page 40)
10 M-GND
TP910
11 14V DC-FAN
TP907
12 A+12V
TP918
R974 C972
13 A-GND
3.3k 0.1
CL007 EB904
CL013
(CHASSIS)
R966
1k
R1
S-AIR
BOARD
CN802
R2
BOARD
CN102
HDX285/
HDX585/
HDX685