13.3
Power Supply Unit
13.3.1
Power Board
C
E
B
A
D
F
3
6
4
2
5
8
7
1
CL2
CL1
R11
1k
0.125
CL3
R5
2M
R4
2M
0.25
0.25
D2
1
1
2
2
3
3
4
4
FG
CL5
C
L6
IC3
2
A
1
REF
3
K
50
0.1u
C4
R10
R17
10k
1
0.1
F1
250 2
0.1u
C1
310
LF1
C3
1000p
2000
D5
C12
330u
35
C9
2200p
250
C13
330u
35
C14
330u
35
2.7k
R13
0.125
C11
10u
50
C16
0.1u
50
R6
680k
0.25
C5
1000p
1000
R15
82k
1
0.1
R16
5.6k
1
0.1
D3
R7
56
1
D7
LF2
3
2
4
1
C8
10u
50
D6
3
1
2
CL7
C
L8
CN1
1
2
CN2
1
2
C2
47u
450
T1
5
3
10
4
2
1
9
7
6
D8
33
D1
R19
18k
0.125
R8
1.5M
0.125
G
C19
NC
(3216)
R9
NC
(1608)
R1
0.25W
2M
R2
0.25W
2M
C17
NC
C18
NC
C20
680pF
5%
50V
C10
120pF
250V
1000p
C6
2000
R3
C7
120pF
250V
R12
220
0.1
C15
10u
50
IC2
1
2
3
4
IC1
1
EN/UV
2
BP/M
6
S2
7
S3
8
S4
4
D
5
S1
C21
10u
50
C22
5600pF
630V
D4
20V
SECONDARY CIRCUIT
PRIMARY CIRCUIT
VL-PS241 Power Board
NC: No Components
- 74 -
Summary of Contents for VL-SV75 Series
Page 2: ......
Page 38: ... 38 ...
Page 39: ... 39 ...
Page 40: ... 40 ...
Page 41: ... 41 ...
Page 42: ... 42 ...
Page 50: ...10 2 4 1 Note for Microphone Assembly for anti feedback 50 ...
Page 52: ...10 3 Power Supply Unit 1 Remove 4 screws a 2 Remove the Power Board by unhooking 2 tabs 52 ...
Page 73: ...13 2 2 MIC Board MIC MIC C700 1000pF L700 L701 MIC1 1 2 VL V524 Mic Board 73 ...
Page 85: ...15 1 3 Power Supply Unit Q PCB401 P Q Q Q 407 403 404 406 405 402 401 85 ...
Page 102: ...SA ...