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SDR-H18P / SDR-H20P / SDR-H18PC / SDR-H20PC
4.8.
MAIN (POWER (3/4)) SCHEMATIC DIAGRAM
MAIN (POWER (3/4)) SCHEMATIC DIAGRAM
D
A B C
D
E
F
G
R1191
1K
C1191
0.022[KB]
C
C1410
0.01[KB]
38
37
36
1
2
3
B
4
3
IC1003
PT
1
2
PT
D1501
A
PT
D1502
1
H
I
J
K
L
M N
O
P
Q
R
S
T
U V W X
C1111
0.01[KB]
TP94
R1111
470
D1401 MA2S111
C1406
1[KB]
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
IC1002
C0DBAZZ00064
(PWM CONTROL)
R1501
22K
R1502
PT
R1503
PT
2
3
NOTE:
NOTE: For placing a purchase order of the parts,
PARTS MARKED "PT" ARE NOT USED.
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
Z
b
c
e
f
Y
a
d
Q1051
R1050
B1DHBC000008
L1051 10U
0
(+1.2V CONTROL)
G1C100MA0209
5
4
1
2
3
Q1071
B1DDCB000002
[RTQ030P02TR]
(+12V CONTROL)
L1061
180U
R1071
5
4
47K
R1072
1K
1
2
3
TP95
Q1072
R1074
2SD2216
47K
Q1072
2SD2216J08
R1073
C1071
SWITCHING
100K
1[KB]
C1081
POWER ON-ON
1[KB]
4
28
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TO MAIN
(POWER(1/4))
14
C1053
R1051
1000P[KB]
2700[D]
R1054
C1052
0
R1052
10[KB]
C1054
PT
PT
R1053
PT
15
16
C1063
R1061
1000P[KB]
27K[D]
R1064
R1062
100
82[D]
C1062
3R3[KB]
C1064
R1063
0.01[KB]
3K[D]
17
D1080
C1082
MA21D3800L
1[KB]
R1080
D1081
MA21D3800L
4R7
L1281
10U
18
19
20
21
LOCATION MAP
22
23
1/4
24
3/4
25
5
MAIN (POWER (3/4)) SCHEMATIC DIAGRAM
SDR-H18P/SDR-H18PC/SDR-H20P/SDR-H20PC
2/4
4/4
LSJB8388
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