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A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
TO fan
TO HDD
开关电源原理图
数量
第 1 张
日期
更改
标准化
SWITCH POWER SUPPLY
审 核
批 准
广东步步高电子工业有限公司
BBK
共 1 张
板号:5AB9915-3
签名
更改单号
版次:1.0
设 计
冯红俊
+12V
+14V
GND
+5V
GND
-12V
+5V
-12V
+3.3V
P_CTL
+12V
+12V
GND
+5V
STBY
F-
-25V
STBY
+12V
F+
5VSTB
+5V
+3.3V
+3.3V
+12V
GND
GND
+2.5V/G
+2.5V/5
+12V
+5V
+12V
+14V
5V_STB
C9
473
+
CE10
GZ1000u/10
BCN2
*2P7.92
1
2
J12
7.5mm
IC4
PQ12RD21
1
2
3
Vin
Vo
GN
D
Vc
+
CE3
GZ1000u/25
BCN1
2P7.92
1 2
R15
470
R23
*2.2K
R1
36K 1/2W
C12
104
L2
FB
+
CE18
CD11T 25V100U
LF1
40mHX2
C8
104
R16
*2.4K 1%
Q2
1PP15N03L
R17
4.7K
+
CE15
CD11T 16V220U
C19
101/500V
R10
*10K
+
CE1
CD11T 25V100U
L1
FB
D17
22V 1/2W
+
CE11
CD11T 50V47u
+
CE2
CD11T 25V100U
RV1
680K/1/2W HV
Q6
5mm/*8050
C3
221 AC400V
D8
HER105
+
CE7
CD11T 25V10U
C18
101/500V
C14
221 AC400V
D14
1N5401
IC5
TL431
R14
1.2K
IC3
TL431
R12
150 1/4W
T1
BCK-28-0542
1
3
5
6
7
9
8
10
11
12
13
14
15
+
CE14
*CD11T 50V47u
IC2
PC817
1
2
4
3
D15
1N5401
C16
104
R20
9.1K 1%
CN4
4P3.96
1
2
3
4
+
CE19
CD11T 25V10U
CN2
5P2.5
1
2
3
4
5
C5
*101
Q5
5mm/*2N5551
+
CE16
CD11T 25V100U
R8
*330 1/4W
R9
47K
R22
10K
R2
68K 2W
D1
HER105
D3
SR1060
R6
36K 1/2W
t
RT1
10/4A(104MS)
+
CE12
CD11T 25V100U
D6
HER105
C1
*221 AC400V
D5
BYW29E-200
D9
1N4007
C10
102
Q7
1PP15N03L
D13
5.1V 1/2W
D10
1N4007
IC1
FSDM0565R
1
2
3
4
5
6
Drain
GND
Vcc
Vfb
N.C
Vstr
D7
HER105
R19
*10K
D11
1N4007
F1
250V/T2AL
R18
10K 1%
CN5
5P2.0
1
2
3
4
5
D12
1N4007
+
CE6
GZ2200u/10
C4
103/1KV
R5
33 1/4W
D4
HER107
L3
10uH
C11
104
+
CE8
GZ1000u/10
CN3
10P2.5
1
2
3
4
5
6
7
8
9
10
+
CE17
CD11T 16V220U
+
CE5
LT 400V100U
+
CE9
GZ2200u/10
R7
*10K 1/4W
L4
FB
D2
HER303
CN1
*2P2.5
1
2
L5
10uH
R3
10K
Q3
5mm/*2N5551
R21
10K 1%
C2
104
C6
221 AC400V
R4
1K
Q4
*2N5401
R11
8.9K 1%
R13
*1K
C13
104/~275
C7
104
+
CE13
CD11T 50V47u
C17
101/500V
C15
104
D16
*5.6V 1/2W
+
CE4
CD11T 25V470u
53
Содержание DW9916S
Страница 1: ...SERVICE MANUAL DW9916S R Ver 0 0 ...
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Страница 26: ...11 Terminal for External Connection Outline Drawing 24 ...
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Страница 75: ...BBK ELECTRONICS CORP LTD 23 Bubugao Road Wusha Chang an Dongguan China http www gdbbk com ...