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5-17. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX66) –
1
2
AMP SMPS BOARD (2/2)
A
F901
CN901
T5AH
2P
250V
LIVE
1
AC IN ~
JL901
JL902
NEUTRAL
3
B
VDR901
JL903
CL901
CL902
AMP SMPS
2
BOARD
GND1
C
(1/2)
E
(EX66)
(Page 32)
ET901
(CHASSIS)
D
E
F
G
HCD-EX66/EX88/EX99
• See page 47 for IC Block Diagrams.
3
4
5
(HCD-EX66)
CL904
ET931
(CHASSIS)
C902
C903
470p
470p
250V
250V
EXCEPT
D902
EA MODEL
D3SB60F3
TH902
JS904
RECT
EA MODEL
4
3
4
3
~
C905
L903
C907
0.22
L904
18mH
1
250V
*
18mH
R901
~
2
2
1
1
1.5M
1/2W
C911
JS905
0.01
EXCEPT
250V
1
C907
EA MODEL
*
0.22 250V
(EA)
0.33 250V
(EXCEPT EA)
IC B/D
IC930
0.33
IC930
STR-Y6766
0.33
DC-DC CONVERTER
7
6
5
4
3
2
1
CL935
C935
560p
1kV
R938
27k
0.5%
D933
DZ2J180M0L
R935
C931
2.2k
100p
0.5%
Q930
2SC5053T100Q
15
15
R937
4.7k
C941
13.8
1
R939
100V
D932
100k
DZ2J220M0L
Q930
+22V LIMITER
R936
47k
C932
0.5%
4700p
C934
4.7
6
7
8
C912
0.01
250V
JS902
C914
330
450V
C916
C930
T901
470p
0.1
DC-DC CONVERTER TRANSFORMER
250V
CL907
8
9
R934
CL908
2W
F931
D967
T2.5A
E
7
RK49LF-T1
250V
R933
C939
2W
R944
3300p
ET903
100k
6
10
(CHASSIS)
400V
3W
5
11
D938
SARS03
4
12
13
D934
DZ2J160M0L
2
14
R947
4.7
1
15
D940
16
D1NL20U-TR2
R987
1k
C937
47
50V
IC932
PH930
VOLTAGE DETECT
R945
PS2561AL1-1-V-W
100
CL936
4
1
R965
1k
CL937
3
2
D941
UDZSUSTE-1730B
33
33
9
10
11
C969
2200
25V
CL965
C967
C976
E
ET965
2200
22
L966
(CHASSIS)
35V
35V
2.2uH
R972
0
0.1
R975
0
R976
C971
10k
0.01
0.5%
R971
220k
R977
33k
0.5%
3
4
2
1
C980
R978
4.7k
10
0.5%
50V
HCD-EX66/EX88/EX99
12
13
14
L967
10uH
JW921
JL973
V2_13.4-17V
C977
0.1
JW922
JL974
V2_GND
JW930
JL970
PVDD_GND
JW933
AMP SMPS
1
BOARD
JW931
JL969
(1/2)
PVDD_25V
(EX66)
JW932
R996
R995
R992
R991
(Page 32)
2.2k
2.2k
2.2k
2.2k
1W
1W
1W
1W
Q970
2SC4154TP-1EF
POWER CONTROL
R989
2.2k
JW923
0.7
JL975
SUB_ON
R990
10k
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