Sony HCD-EX66 - Schematic Diagram -AMP SMPS Section (2;2) (HCD-EX88)

HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
3636
D
A
I
11
G
C
72
H
1064
B
131 985
F
E
3 12
(1/2)
2
1
BOARD
(1/2)
AMP SMPS
AMP SMPS
BOARD
IC B/D
IC B/D
0.1
*
11.6
18.4
19.3
0.9
0
18.8
2.2
0.7
0.3
10.9
*
18.3
(EX88)
2.8
18.3
19.3
(EX88)
0.1
0
19.4
2.8
1.2
19.1
16.5
0.3
17.8
(HCD-EX88)(2/2)AMP SMPS BOARD
IC932
IC966
IC965
IC931
250V
0.01
C912
250V
0.01
C911
R943
100k
3W
3W
100k
R944
SARS03
D940
1.5kV
C931
1000p
22
R945
10k
R941
PS2561AL1-1-V-W
PH930
1
23
4
C950
22
50V
0.1
C947
1k
R946
JL901
JL903
JL932
JL933
1k
R961
0.22
C905
250V
1
3
CN901
2P
LIVE
NEUTRAL
400V
3300p
C939
250V
470p
C903C902
250V
470p
FMX-22SL
D943
E
ET901
(CHASSIS)
E
ET902
(CHASSIS)
VDR901
10
R968
2SC4154TP-1EF
Q934
22k
R951
R949
6.8k
D1NL20U-TR2
D941
0.5%
2.2k
R960
PS2561AL1-1-V-W
PH931
1
23
4
0.5%
R959
22k
E
ET930
(CHASSIS)
1k
R950
10k
R942
43
12
MM1431CURE
IC932
VOLTAGE DETECT
A
K
VREF
R954
0
22k
R956
2SC4154TP-1EF
Q930
VOLTAGE DETECT
R935
10
1k
R937
R974
1.8k
4700p
C938
0.1
C946
3.3k
R947
CL902
CL906
CL931
JL902
CL904
CL930
8.2k
R934
R936
1.5k
CL901
CL905
4.7k
R957
0.5%
R958
0.5%
3.3k
3.3k
R938
STR-X6768N
IC931
DC-DC CONVERTER
D
S
GND
VCC
SS/OLP
FB
OCP/BD
470p
C936
2.2k
R939
250V
C909
1000p
0.5%
10k
R981
4.7k
R969
0.5%
2.2k
R987
0.5%
4.7k
R986
1k
R980
D1NL20U-TR2
D970
PS2561AL1-1-V-W
PH965
1
23
4
0.01
C982
CL972
CL973
1234567 1234567
STR-Y6763
IC965
DC-DC CONVERTER
D
S/GND
VCC/OVP
GND
FB/OLP
BD
NC
0.047
C977
C966
0.1
4.7
R978
CL970
100k
R970
0.5%
10k
R989
100V
22
C971
2kV
150p
C967
0.5%
15k
R971
CL971
CL974
43
12
MM1431CURE
IC966
VOLTAGE DETECT
AK
VREF
0.5%
4.7k
R985
CL969
JL973
C983
0.1
JL974
R988
0
1000
C943
50V
1000
C944
50V
50V
C934
3.3
JS902
2.2uH
L930
470p
C930
220
R932
R984
220
220p
C972
0.5%
1k
R972
C933
220p
100
R992
C935
0.022
0.5%
100
R933
RT1N441M-TP-1
Q935
POWER CONTROL
RT1N441M-TP-1
Q933
JS908
450V
C914
330
RK49LF-T1
D981
L969
10uH
16V
C986
2700
TH902
D984
UDZSUSTE-1730B
JL977
EG01C LF-F7
D975
CL968
CL967
CL965
C969
4.7
0.5%
47k
R967
4700p
C970
C968
1
CL966
1k
R979
1W
100k
R998
E
ET931
(CHASSIS)
2SC5053T100Q
Q965
+19V REG
DZ2J300M0L
D930
DZ2J300M0L
D932
DZ2J180M0L
D969
DZ2J220M0L
D968
DZ2J220M0L
D972
DZ2J150M0L
D934
DZ2J06200L
D937
DZ2J180M0L
D944
DA2J10100L
D931
DA2J10100L
D938
DA2J10100L
D939
DA2J10100L
D935
DA2J10100L
D967
12
34
12
34
L901 L902
2SA1364-T111-1DE
Q932
POWER ON/OFF
100V
47
C937
100V
1
C932
0.33
C907
250V
CL975
C989
22
50V
1W
R966
0.82
CL976
R931
2W
0.22
2W
0.22
R930
C975
470p
500V
V2_13.4V
MAIN_ON
MC2838-T112-1
D985
250V
F901
T5AH
T903
DC-DC CONVERTER
TRANSFORMER (SUB)
1
4
5
9
11
8
6
10
7
12
2
T901
DC-DC CONVERTER
TRANSFORMER (MAIN)
4
6
7
8
13
12
11
14
15
16
109
17
18
2
1
5
PVDD_36V
JW930
JW931
JW932
JW933
JW922
JW923
JW921
~
~
D901
RECT
D4SB60L-F
2k
R973
R975
1.8k
R977
5.6k
GND1
1/2W
2.2
R965
PVDD_GND
V2_GND
R901
1.5M
1/2W
NC
NC
AC IN ~
Q933-935
Q965
Q930
(Page 35)
5-20. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX88) –
• See page 47 for IC Block Diagrams.
(Page 35)