68
68
HCD-HDX500/HDX501W
HCD-HDX500/HDX501W
6-39. SCHEMATIC DIAGRAM – POWER Board (1/2) –
•
See page 72 for IC Block Diagrams.
3.4
29.3
0.4
133
22.3
21.6
22.3
135
2
31.7
30.6
29.1
2.5
0
3
3
1.1
31.7
275V
0.22
C902
TH901
D5SBA60F01
D901
250V
0.01
C920
250V
0.01
C918
250V
100p
C930
250V
100p
C913
3W
33k
R903
3W
33k
R904
SARS03
D913
12345
STR-F6138-LF1352
IC901
35V
47
C908
4700p
C911
220p
C909
220
R911
10
R905
D1NL20U-TR2
D905
18k
R919
1SS355WTE-17
D906
1SS355WTE-17
D907
1SS355WTE-17
D908
3.3k
R906
1SS355WTE-17
D914
2SB1116A
-TP-LK
Q901
10k
R907
3.3k
R908
1SS355WTE-17
D909
1500p
C907
2.2k
R910
50V
10
C910
100k
R909
TLP421F(D4-GR)
PC901
35V
2200
C932
35V
2200
C933
35V
2200
C934
0.1
C939
3.3k
R931
5.6k
R965
33k
R932
470k
R936
4.7k
R933
0.047
C937
2
TA76431AS(TPE6)
IC931
3.3k
R939
1k
R934
1k
R935
10k
R937
10k
R940
1k
R938
RT1N441C-TP-1
Q943
RT1N441C-TP-1
Q947
1k
R949
275V
0.22
C901
F901
1
3
3P
CN901
LIVE
NUTRAL
1000
C903
200V
2W
0.22
R912
0.22
2W
R913
JW928
1.5kV
3300p
C980
400V
0.01
C905
1
43
2
10mH
LF901
1
43
2
10mH
LF902
1
3
10
11
2
9
12
13
14
5
8
4
6
T901
JW905
JW916
JW915
JW914
JW912
JW913
JW911
JW910
JW981
JW982
1
2
3
3P
CN907
PCONT2
GND
+6V
0.1
C981
UDZW-TE17-10B
D915
UDZW-TE17
-5.1B
D932
JW983
JW984
JW985
JW988
JW986
0.01
C936
C938
1
2
3
4
CN904
4P
P-GND
P-GND
+31.5V
+31.5V
JW979
C935
0.01
250V
2200p
C964
250V
2200p
C963
FMX-22SL
D931
5.6uH
L931
E
EB902
E
EB903
0.05
5W
R914
VDR901
1/2W
1M
R901
1
2
3
4
5
6
7
8
9
(1/2)
POWER BOARD
IC931
SHUNT REGULATOR
IC901
POWER CONTROL
B+ SWITCH
10A 125V
330p
250V
MAIN POWER
TRANSFORMER
ISOLATOR
Q943,947
POWER ON/OFF
CONTROL
(AC IN)
(CHASSIS)
(CHASSIS)
15
13
E
11
8
12
D
C
2
17
7
5
14
10
16
6
9
G
A
B
F
1
3
4
K901
~
~
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299