13.1.6
Main Board (6) / DCDC
7
56
4
23
D
B
E
C
C917
0.1u
C950
1uF
16V
VDD33
DG
C915
820p
VDD50
C910
10uF
25V
DG
C937
0.1u
DG
C900
10uF
25V
C921
( )
NC
C924
22uF
16V
C904
0.1u 50
R922
15k
F900
36
630m
CL910
C923
10p
R932
15k
DG
DG
DG
C951 1uF
16V
C932
0.1u
IC910
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
C916
( )
NC
R933
47k
C925
820p
R931
60.4k
IC950
1
VIN
2
GND
4
NC
5
VOUT
3
CONT
C902
0.01u 25
DG
C952
22uF
6.3V
C901
NC
( )
C922
0.1u
DG
C926
( )
NC
L920
DG
IC930
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
CL930
DG
C905
10uF
25V
C903
0.1u
IC920
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
C927
0.1u
C930
10uF
25V
C935
820p
C934
22uF
16V
+4VRF
C906
10uF
25V
C914
22uF
16V
DG
C911
( )
NC
C920
10uF
25V
L930
AVDD33
L910
DG
C913
10p
DG
C933
10p
V22A
R921
47k
+12V
C940
NC
CL920
C912
0.1u
R941
CL950
C941
NC
C907
( )
NC
R923
33k
DG
22V
12V
R912
11.8k
R911
62k
R913
47k
R902
0
R940
+4VSP
DG
DG
DG
DG
DG
DG
DG
R31
470 1W
C34
47u 35
R32
1M
Q31
D31
C33
150uF
35V
C31
220uF
25V
C32
220uF
25V
CL903
CL902
CL901
DC/DC (900 ~ )
VL-MV75: Main Board No.6: DCDC
- 67 -
Содержание VL-SV75 Series
Страница 2: ......
Страница 38: ... 38 ...
Страница 39: ... 39 ...
Страница 40: ... 40 ...
Страница 41: ... 41 ...
Страница 42: ... 42 ...
Страница 50: ...10 2 4 1 Note for Microphone Assembly for anti feedback 50 ...
Страница 52: ...10 3 Power Supply Unit 1 Remove 4 screws a 2 Remove the Power Board by unhooking 2 tabs 52 ...
Страница 73: ...13 2 2 MIC Board MIC MIC C700 1000pF L700 L701 MIC1 1 2 VL V524 Mic Board 73 ...
Страница 80: ...14 2 2 MIC Board L 7 0 0 L 7 0 1 C700 MIC1 PNLB2805 YY b VL V524 Mic Board Component View Bottom View 80 ...
Страница 85: ...15 1 3 Power Supply Unit Q PCB401 P Q Q Q 407 403 404 406 405 402 401 85 ...
Страница 87: ...15 1 4 2 VL MV75AZ P201 P204 P202 P203 P205 A203 A204 A205 A206 A207 P206 P207 P208 A201 A202 87 ...
Страница 102: ...SA ...