69
69
HCD-HDX500/HDX501W
HCD-HDX500/HDX501W
6-40. SCHEMATIC DIAGRAM – POWER Board (2/2) –
•
See page 72 for IC Block Diagrams.
L952
L944
0.1
135.1
23.3
134.7
2.6
23.3
24.2
23.8
4.4
3.9
2.9
2.6
3
3.9
2.3
2.4
3.2
3.9
3.3
0.9
13.4
9.5
6.5
4
6.4
3.2
0.9
4.9
13.4
3.2
0.9
11.8
9.5
0
11.7
TLP421F(D4-GR)
PC903
1
2
10
11
7
9
12
13
14
5
4
8
15
16
3
T902
1
3
4
5
6
8
STR-V153
IC921
1/2W
2.2
R929
2KV
47p
C925
0.1
C929
4.7
R922
D1NL20U-TR2
D922
100V
22
C922
2SD1616A-TP-LK
Q921
4.7k
R923
10
R925
1SS355WTE-17
D910
1k
R969
4700p
C923
50V
2.2
C924
680k
R926
TLP421F(D4-GR)
PC902
RK36LF-B3
D943
RK36LF-B3
D942
EK19LF-F7
D941
10V
3300
C940
16V
2200
C944
0.1
C967
25V
1000
C941
10uH
L941
10uH
L951
10uH
L942
10uH
L945
10V
470
C948
10k
R948
25V
470
C942
16V
100
C943
0.1
C951
220
R951
2.2k
R952
22k
R954
0.047
C952
TA76L431S(TPE6,Q)
IC951
3.9k
R953
470
R955
1k
R956
1k
R967
1k
R966
C953
0.001
2KV
STO2D-140
D921
16V
470
C945
10V
100
C947
0
R971
10uH
L947
10uH
L948
S
RSR025N03TL
Q945
47k
R957
1k
R958
16V
100
C976
EK19LF-F7
D944
0.1
C954
1k
R968
16V
1000
C946
3.3k
R974
1
2
2P
CN903
DIAT+12V
DIAT GND
0.1
C961
10uH
1
2
3
4
5
6
7
8
9
10
11
12
CN906
12P
P.CONT1
P.CONT2
P.CONT3
E+4V
D+3.3V
6V
D-GND
D+5V
M+8V
M-GND
12V
A-GND
JW917
JW918
JW919
JW987
10uH
L943
UDZW
-TE17-10B
D926
UDZW-TE17-10B
D923
UDZW
-TE17-5.1B
D925
UDZW
-TE17-24B
D924
UDZW-TE17
-20B
D945
10uH
1W
0.82
R927
0.01
C971
0.01
C970
0.01
C955
0.01
C969
0.01
C958
0.01
C968
0.01
C960
1
2
3
4
5
SI-3010KM-TL
IC943
1
2
3
4
5
SI-3010KM-TL
IC942
1
2
3
4
5
22k
R946
10k
R945
10k
R942
10V
100
C949
1.5k
R960
33k
R943
6.8k
R962
100k
R941
10k
R972
E
EB904
9
8
7
6
5
4
3
2
1
(2/2)
POWER BOARD
POWER CONTROL
IC921
SHUNT REGULATOR
IC951
+3.3V REGULATOR
IC943
+5V REGULATOR
IC942
+12V REGULATOR
IC941
B+ SWITCH
RIPPLE FILTER
SUB POWER
TRANSFORMER
ISOLATOR
ISOLATOR
15
13
E
11
8
12
D
C
2
17
7
5
14
10
16
6
9
G
A
B
H
F
1
18
3
4
(CHASSIS)
220p
C928
250V
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
9
2
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