Schematic Diagram -Power Section - Sony HCD-DZ280 Service Manual

6-31. SCHEMATIC DIAGRAM – POWER Section –
1 2 3
POWER BOARD
A
*1
CN901
2P
FH901 F901 FH902
TP901
LIVE
1
AC IN
TP909
NUTRAL
3
TP902
R901
B
*9
1/2W
C
*1 F901
8A 250V
5A 250V
6.3A 250V
*2
C906 1000PF 1.5KV
C980 3300PF 1.5KV
*3 C903
1000 200V
330 400V
330 450V
*4 C907
D 0.001
0.0015
*5 C963,C964
470PF
2200PF
E
F
G
H
I
J
HCD-DZ280/DZ680/HDZ284/HDZ485
• See page 64 for IC Block Diagrams.
4 5 6
Mount Mecha EB908 411347101
CL011
CL010
C930
100p
C963 C964 C920
250V
*5 *5 0.01
250V 250V TH901
250V
C901
D901
0.22
LF901 LF902 D5SBA60F01
275V
2 3 2 3 -
JW905 C902
0.22
275V -
1 4 1 4 C903
*3
C918
0.01
250V
C913
100p
250V
CL004
CL009
*6 C905
(CND) 0.01 (CND)
E
(AEP,UK) 0.0033 (EXCEPT CND)
EB902
(PX)
*7 R903,R904
33K (CND)
(EXCEPT CND) 100K (EXCEPT CND)
(CND) C907
*8 R914
0.1 (EXCEPT CND)
(CND) 0.034 (CND)
(AEP,UK)
*9 R901
(PX)
1M (CND)
1.5M (EXCEPT CND)
(EXCEPT CND)
*10 C910
(CND)
22 (EXCEPT PX)
47 (PX)
(EXCEPT CND)
(CND)
DZ904
MAZ8056GMLS0
Q922
2SC3243-TP-E
C916 +21V REG.
C912
47 0.1
DZ902
25V
MAZ8220GLLSO
R922 161 (CND)
IC921 0.18
310 (EXCEPT CND)
2W
IC921
MR4020-7103
C921
SWITCHING REGULATOR D921
150p
EG01C LF-F7
2kV
D 9
7
VIN
D948
5 C923
S/OCL
DZ951
15.1 MA2J1110GLS0
2200p
VCC 4 UDZSUSTE-1730B
3
GND
D949
1.5 R923
FB 2 CND 22k D922 MA2J1110GLS0
MODEL
2.2
0.5%
1 MA2J1110GLS0
ZC
C922
1000p
C941
47p
100V
R927
22k
MA2J1110GLS0
2SC3052EF-T1-LEF
POWER CONTROL
7 8 9
IC901 IC B/D T901
MAIN TRNSFORMER
IC901
STR-F6138-LF1352 (CND)
STR-F6168-LF1352 (EXCEPT CND)
SWITCHING REGULATOR
161 (CND)
1 2 3 4 5 6
310 (EXCEPT CND)
C905 R903
*6 *7
R904
5
630V 3W
*7
3W
R911 C909
220 220p
4
EXCEPT D913
CND
SARS03
MODEL
3
R912 R914
2
0.33 *8
*2
2W 5W
C981
1
4700P
1
DZ915 D914
R919
R905
22k MAZ8100GMLS0 MA2J1110GLS0 10
Q901
D906 D905
R906
2SA1015TP-YGR
MA2J1110GLS0
3.3k D1NL20U-TR2
POWER CONTROL
20 20
R907
10k D908
*4 C908
19.2 MA2J1110GLS0
47
50V R978
4.7k
R908
4.7k
D909
MA2J1110GLS0
8.7
D910
MA2J1110GLS0
R925
10
FR929
PX MODEL
1
C994
1/2W
470p 250V
T903
DZ901
SUB TRANSFORMER
MAZ8180GMLS0
TP921
1
16
27.5 TP922
2
15
21 R992
R917 D902
4.7
D1NL20U-TR2 TP923
4.7k
3
21.6 14
C926
22 TP924
4
100V 13
TP925
5
12
C924 R916
3300p 100k
TP926
400V 3W
11
TP927
7 10
D946
EG01C LF-F7 TP928
8
9
1
R926 R951
DZ903
100k 1k
MAZ8120GMLS0
0.5% 0.5%
R976 R975
220k 100k PC902
PS2561AL1-1-V-W
0.5% 0.5%
1.6 3.5
4 1
R955 R956
1k 470 R959
3
2
10k
2.6
2.6 2.4
IC923
3 4
R930
K
470 IC923
MM1431AURE
SHUNT REG.
A
2 1
D923
R928
D924
2.7 100k
MA2J1110GLS0
0.1 0 1.1
Q921 4 1
R952
DZ953
1k
MAZ8033G0LS0
3 2
R924
0
PC904
22k
PS2561AL1-1-V-W
63 63
10 11 12
C938
D931
NC 330p
8 250V FMX-22SL
TP905
NC 32.5
9
C935 C932 C933
10
2200 2200
0.01
35V 35V
11
NC
12
TP906
13
P_GND
IC932
14
IC932
MM1431AURE
32.5
17
SHUNT REG.
4 1
R934
R910
1k
2.2k
3 2
31.4 R935
R909 PC901
1k 29.6 2.5
10k PS2561AL1-1-V-W
3 4
C910
K Vref
*10
50V
A NC
2 1
R946 R945
3.3k 22k
PC903
PS2561AL1-1-V-W
4.1
4 1
R949
3.3k
3
3 2
30.9
0
3.1
0
Q949 Q950
Q943
0 RT1N441C-TP-1
2SC3052EF-T1-LEF
RT1N441C-TP-1
3.1
C950
0.1
L953
10uH
L944
10uH
C929
C990
13.9
1000
0.1 25V L945
10uH L947
10uH
C940
8.9 C991
1000
0.1
L948
16V
10uH
TP916 L956
10uH
PS956
C928
6.5 C992
2700
0.01
16V
4.1
L954 PS954
10uH
C993 C927
0.1 3300
CL001 CL002
10V Q945 9.9
RSR025N03TL
B+SWITCH
CL012 CL013
C975
0.1
CL008 CL007
0.5% E
C983
R963 R999
0.047
470 10k
EB904
IC B/D
0.5% 0.5%
R998 C984
2.2k
0.01 IC941
6
0.5%
IC941
SI-3010KM-TLS
+12V REG.
R954
R966
3.9k
1k
0.5% 1 2 3 4 5
TP920
R972
TP919 10k
R960
0.5%
470 R941
R942
C971 C942
100k
0.5%
470
0.01 0.5%
10k
25V
JR930
0
0 R920
0.7 2.2k
R921
10k
Q930
2SC3052EF-T1-LEF
POWER CONTROL
HCD-DZ280/DZ680/HDZ284/HDZ485
Ver. 1.1
13 14 15 16
CN904
L931
5P
5.6uH TP903
PVDD
5
C934
C936 C939 4 PVDD
R962
2200 0.1
0.01
0 P-GND
35V TP904 3
P-GND
1
CL014
R943
1k
CL006
JR931
0 R931
1.5k
0.5% E
EB907
R965
4.7k
0.5%
R932 C956
0.01
22k
0.5%
C937
R933
0.047 1k
R936
470k
R939
2.2k
0.5%
Q947
R967
R937 R940
RT1N441C-TP-1
3.1 1k
10k 10k
0.5% 0.5%
0.2
DZ932
R938
MAZ8056GMLS0
1k
0.5%
CN908
C987 2P
0.1
E+4V
2
1 S-AIR-GND
CN906
13P
TP913
P.CONT1
1
TP912
2 EN
TP917
P.CONT3
3
TP914
4 E+4V
TP908
C969
6V
5
C970
0.1
6 6V
0.1 TP911
D-GND
7
F945
C972 C973
8 D-GND
2A
9.9 0.1 0.1
9 M+9V
TP915
10 M-GND
R957
TP910
11 14V
47k C976
R974 TP907
11.9
100
3.3k 12 12V
TP918
16V
R958
13 A-GND
1k
C997
0.1 (DZ280/DZ680)
1 (HDZ284/HDZ485)
C943
C951
220 (DZ280/DZ680)
0.1
470 (HDZ284/HDZ485)
16V
MAIN
G
BOARD
(10/10)
CN904
(Page 49)
DZ680/HDZ485
S-AIR-CON
Q
BOARD
CN102
(Page 58)
MAIN
F
BOARD
(6/10)
CN509
(Page 45)