Inhaltsverzeichnis
Werbung
Hauptplatte – Netzteil / Main-Board – Power Supply
DISC HAR
[5]
DISC HAR
CHAR
CHAR
[5]
9V _I N
9V _I N
[2,3]
DC_I N
DC_I N
[2]
VCC3
VC C3
[2,3,4]
UR ST O#
UR ST O#
[2]
IR
IR
[2,3]
+18V
+18V
[2]
+5V
+5VC
ON20/SMT/A
+33V
+33V
[2,4]
CHAR GE _L ED
CHAR GE _L ED
[5]
VCC3
VC C3
[2,3,4]
ON SW
ON SW
[2]
9V _M ONIT OR
9V _M ONIT OR
SI 2307
DC
3
2
R1 2
Q5
100k
R1 5
CH_I N
10k
DC
1
1
D5
2
SS1 4
J1
3
DC JACK(+9V ~+12V
LE D1
CHAR GE _L ED
VCC3
R1 6
GND
1.5K
RB 1
+5V
4.7K
DC_I N
3
2
R134
Q26
2307
R135
100K
ON SW
1
10K
Q27
R136
3904
10K
GND
DC_I N
3
2
R6
Q2
2307
R7
100K
ON SW
1
10K
Q4
R8
3904
10K
GND
Q7
1
OV ER
R1 4
3904
4.7K
GND
ON SW
F1
DC_I N
2
RP 1
ON SW
2A_F US E
QP 1
RP 2
1
GND
3904
GND
IR
2
+33V
9V _M ONIT OR
L4
VCC3
FB
R125
9V _I N
200K
C43
0.01u F
1
2
BC9
EC 20
3
4
47u F/ 16V
0.1uF
DC
GND
R1 0
47K
CH_I N
C46
R1 14
.7K
Q6
0.01u F
1
1
2
3
3904
BC11
EC 23
4
R1 34
.7K
Q8
1
0.1uF
47u F/ 16V
GND
3904
GND
GND
9V _I N
DC_I N
C6
NC
0.01u F
1
2
3
BC20
EC 26
4
0.1uF
47u F/ 16V
DP 1
4.7k
15v
OV ER
GND
RP 3
10k
GND
VCC3
1.8V Power for DSP Kernel
LP
1
3
2
IN
OUT
FB / 0805
QP 2
UT CLD1117/ NC/T O-252
RP 4
CP 1
EC 5
270R
0.1uF
100u F/ 16V
RP 5
150R
GND
GND
DV D_O FF
R 126
200K
GND
L16 22u H/1.2A(S MD6)
U7
8
BS
Sy nc
7
DV D_O FF
Vi n
EN
6
C440
.22u F
Vs w
Comp
5
GNDF
B
D13
C45
R 129
1410
R 127
47k
1N4148
R 128
0.01u F
10K
27k
GND
L18
22u H/1.2A(S MD6)
U8
8
BS
Sy nc
7
DV D_O FF
Vi n
EN
6
C470
.22u F
Vs w
Comp
5
GNDF
B
C48
R132
D14
1410
R 130
1N4148
30K
0.01u F
10K
R 131
10K
GND
L1
22u H/1.2A(S MD6)
U9
8
BS
Sy nc
7
DV D_O FF
Vi n
EN
6
C190
.22u F
Vs w
Comp
5
GNDF
B
C8
R2 7
D1
1410
R2 0
1N4148
18K
0.01u F
10K
R1 9
30K
GND
IN
2
Internal
Σ
Regulators
Slope
Compensation
Oscillator
CLK
40/400KHz
Shutdown
Comparator
0.7V
1uA
EN
7
2.30/2.53V
Lockout
Comparator
Frequency
0.7V
1.22V
Error Amplifier
Foldback
gm= 630uA/Volt
Comparator
6
5
FB
COMP
+18V
VCC3
L17
EC 25
FB / 0805
EC 24
47u F/ 16V
BC8
0.1uF
100u F/ 16V
GND
+5V
L19F B / 0805
EC 21
BC10
EC 22
0.1uF
47u F/ 16V
100u F/ 16V
GND
+18V
L2
FB / 0805
EC 27
BC21
0.1uF
47u F/ 16V
GND
Current
Sense
BS
1
Amplifier
5V
M1
S
Q
SW
3
R
Q
M2
Current
Comparator
1.8V
GND
4
MP1410
Werbung
Inhaltsverzeichnis
