Schematic Diagram -Power Section - Sony HCD-JZ8888K Service Manual

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HCD-JZ8888K
5-33. SCHEMATIC DIAGRAM – POWER Section –
1
2
3
POWER BOARD
A
CN901
C963
2P
F901
FH901
FH902
*
3
*
1
TP901
LIVE
1
C901
AC IN
TP909
0.22
3
LF901
NUTRAL
275V
TP902
10mH
2
3
B
1
4
*
1
F901
6.3A 250V
(E32)
5A 250V
(SP)
8A 125V
(MX)
C
*
2
R901
1M 1/2W
(MX)
1.5M 0.5W
(E32,SP)
*
3
C963,964
470p 250V
(E32,SP)
0.0022 250V
(MX)
*
4
C903
1000 250V
(MX)
390 450V
(E32,SP)
D
E
F
G
H
I
J
HCD-JZ8888K
• See page 56 for IC Block Diagrams.
4
5
6
7
Mount Mecha
EB908
411347101
IC901
CL011
CL010
IC901
STR-F6168-LF1352
STR-F6138-LF1352
C930
SWITCHING REGULATOR
100p
C964
C920
250V
IC B/D
0.01
*
3
TH901
250V
D901
LF902
D5SBA60F01
R911
10mH
~
2
3
220
JW905
C902
0.22
~
E32,SP
275V
MODEL
1
4
C903
*
4
C918
0.01
250V
R914
C913
*
5
100p
0.1
(E32,SP)
250V
0.034
(MX)
R919
DZ915
CL004
22k
MAZ8100GMLS0
*
6
C905
0.0033
(E32,SP)
CL009
0.01
(MX)
R906
E
7
R903,904
*
3.3k
100k
(E32,SP)
EB902
33k
(MX)
(CHASSIS)
MA2J1110GLS0
*
8
C907
R950
0.001
(E32,SP)
C907
100
0.0015
(MX)
*
8
0.8
DZ952
MAZ8051GMLS0
0
R953
1k
DZ901
MAZ8180GMLS0
DZ904
MAZ8056GMLS0
27.5
21
Q922
R917
2SC3243-TP-E
4.7k
21.6
C916
+21V REG.
C912
47
0.1
DZ902
25V
MAZ8220GLLSO
R922
IC921
0.18
2W
IC921
MR4020-7103
C921
SWITCHING REGULATOR
D921
150p
EG01C LF-F7
310
2kV
D
9
310
VIN
7
R926
R951
D948
S/OCL
5
C923
100k
1k
15.1
MA2J1110GLS0
2200p
VCC
0.5%
0.5%
4
GND
3
D949
R976
R975
1.5
R923
220k
100k
FB
2
MA2J1110GLS0
C922
22k
D922
0.5%
0.5%
2.2
1000p
0.5%
ZC
MA2J1110GLS0
1
DZ951
C941
UDZSUSTE-1730B
47p
100V
R927
22k
D923
MA2J1110GLS0
2.7
0.1
Q921
2SC3052EF-T1-LEF
POWER CONTROL
8
9
10
T901
MAIN TRNSFORMER
C938
NC
470p
8
(E32,SP)
250V
(MX)
TP905
NC
1
2
3
4
5
6
9
C905
R903
*
6
*
7
R904
5
10
630V
3W
*
7
3W
C909
220p
4
11
D913
SARS03
NC
3
12
DZ905
MX
UDZSUSTE-1730B
MODEL
R912
R914
2
13
0.33
*
5
C906
C980
2W
5W
1000p
3300p
C981
1
14
1.5kv
1.5kv
4700P
E32,SP
D914
R910
MODEL
R905
MA2J1110GLS0
10
2.2k
Q901
R909
D905
2SA1015TP-YGR
10k
D1NL20U-TR2
POWER CONTROL
C910
*
9
D906
20
20
50V
R964
R907
3.3k
10k
D908
C908
19.2
MA2J1110GLS0
47
R978
50V
4.7k
R908
4.7k
PC903
D909
PS2561AL1-1-V-W
STANDBY CONTROL
MA2J1110GLS0
8.7
1
4.1
4
3
3
2
D910
MA2J1110GLS0
FR929
1
R925
1/2W
10
E32 MODEL
C994
470p
T903
250V
SUB TRANSFORMER
TP921
1
16
C990
13.9
TP922
0.1
2
15
R992
D902
4.7
D1NL20U-TR2
TP923
3
14
8.9
C991
C926
0.1
22
TP924
4
100V
13
TP925
5
12
C924
R916
6.5
C992
3300p
100k
TP926
0.01
630V
3W
11
TP927
4.1
7
10
D946
EG01C LF-F7
TP928
8
9
1
C993
C927
0.1
3300
DZ903
10V
MAZ8120GMLS0
PC902
PS2561AL1-1-V-W
FEED BACK
1.6
3.5
4
1
R955
R956
1k
470
R959
3
2
10k
0.5%
2.6
C983
R963
0.047
470
2.6
2.4
0.5%
3
4
R930
IC923
R998
K
470
2.2k
0.5%
IC923
MM1431CURE
SHUNT REG.
A
R954
2
1
3.9k
0.5%
R928
D924
100k
MA2J1110GLS0
0
1.1
4
1
R952
R960
DZ953
1k
470
MAZ8033G0LS0
3
2
R924
0
JR930
PC904
22k
0
PS2561AL1-1-V-W
STANDBY CONTROL
Q930
2SC3052EF-T1-LEF
POWER CONTROL
54
54
11
12
13
D931
L931
FMX-22SL
5.6uH
32.5
R962
C932
C935
C933
0
2200
2200
0.01
35V
35V
JR931
0
TP906
P_GND
IC932
IC932
32.5
17
4
1
MM1431CURE
SHUNT REG.
C937
R934
R933
0.047
1k
1k
3
2
31.4
R935
PC901
1k
29.6
PS2561AL1-1-V-W
2.5
FEED BACK
3
4
K
Vref
R936
470k
C910
*
9
22
(MX)
47
(SP)
A
NC
R939
100
(E32)
2.2k
2
1
0.5%
R946
R945
3.3k
22k
R949
3.3k
Q950
POWER DOWN DETECT
POWER
0
PROTECT
3.1
30.9
3.1
0
Q950
Q949
Q943
0
RT1N441C-TP-1
2SC3052EF-T1-LEF
RT1N441C-TP-1
POWER
3.1
POWER
PROTECT
DOWN
C950
0.1
DETECT
L953
10uH
L944
10uH
C929
1000
25V
L945
10uH
L947
10uH
C940
1000
L948
16V
10uH
L956
TP916
10uH
PS956
C928
2700
16V
L954
PS954
10uH
Q945
9.9
9.9
RSR025N03TL
CL002
B+SWITCH
R957
CL013
47k
11.9
C975
R958
0.1
CL007
1k
E
R999
10k
EB904
0.5%
(CHASSIS)
IC941
6
C984
IC941
0.01
SI-3010KM-TLS
+12V REG.
IC B/D
R966
1k
1
2
3
4
5
TP920
R972
10k
TP919
0.5%
R941
C951
C943
R942
C971
C942
100k
470
10k
470
0.1
0.01
0.5%
16V
0.5%
25V
0
R920
0.7
2.2k
R921
10k
14
15
16
CN904
4P
TP903
5
PVDD
C934
4
PVDD
MAIN
C936
C939
G
2200
0.1
BOARD
0.01
3
P-GND
35V
TP904
(10/10)
1
P-GND
CN904
(Page 39)
CL014
R943
1k
CL006
R931
1.5k
E
0.5%
EB907
R965
(CHASSIS)
4.7k
0.5%
C956
R932
22k
0.01
0.5%
Q947
Q947
R967
R937
R940
RT1N441C-TP-1
1k
10k
10k
0.5%
0.5%
0.2
DZ932
R938
MAZ8056GMLS0
1k
0.5%
CN906
13P
TP913
1
P.CONT1
TP912
2
EN
TP917
3
P.CONT3
TP914
4
E+4V
TP908
5
6V
C969
C970
6
MAIN
6V
0.1
0.1
TP911
F
BOARD
7
D-GND
(6/10)
F945
C972
C973
8
D-GND
CN509
2A
0.1
0.1
(Page 35)
9
M+9V
TP915
10
M-GND
TP910
11
14V
C976
R974
TP907
100
3.3k
12
12V
TP918
16V
C997
13
A-GND
1

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