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82
VL-SWD272BX/SWD272CX/SWD272CX1/SWD272AZ/VL-WD613CX/VL-WD613CX1
13 Schematic Diagram
13.1. Main Monitor Station
13.1.1. Main Board (1) / External I/F
+
-
+
-
C642
1500p
C643
1500p
L642
L643
L640
C640
8200p
FGND
C685 27p
FGND
FGND
V5A
CL670
CL671
C641
10p
V5A
C677
1000p
C674
1000p
C676
470p
L644
NC
IC670
1
Empah_filter
2
VCC1
3
MAINOUT
4
REG_filter
5
VD_IN/FM_IN
6
MODE
7
DropsDelay/NL-SW
8
DropWidth
9
VCC2
10
PWM_IN
11
UART_TX
12
ASK_OUT
13
UART_RX
14
ASK_DET
15
ASK_AGC
16
ASK_IN
17
Stand-by
18
FM_doc_OUJT/2nd_call_IN
19
D_GND
20
Empha_moni/FM_AGC_filter
21
DeEMPHA_Filter
22
A_GND
23
NL_SW/DeEmpha_OUT
24
VIDEO_IN
D671
( )
NC
D673
C680
0.1u 16
C675
0.1u 16
C684
0.1u 16
C644
0.01u
L641
C670
820p
C672
0.1u 16
C673
0.1u 16
R675
NC
( )
DG
T640
3
1
6
2
4
R679
220k
R677
4.7k
R680
4.7k
R676
100
R678
100
R674 3.3k
DG
GND
DG
FGND
DG
AGND
R688
22k
1
2
4
3
R687
10k
1
4
2
3
C683 1uF
16V
C682 1uF
16V
C679 1uF
16V
PCB
RE1
R673
4.7k
1
2
4
3
DG
C645 NC
( )
DPH_SEL1
3:1C
+12V
DG
CB_CALL
3:1E
DG
CA_CALL
3:1D
DG
D621
( )
NC
D611
( )
NC
AGND
R640
560
R643
560
R642
10
R641
10
D670
R506
270k
C514 10p
D502
( )
NC
AGND
C525
NC
( )
R501
1M
C518
NC
( )
AGND
C519
NC
( )
VREF1
C513
NC
( )
AGND
AGND
C522
C502
0.01u 25
C510
10p
+12V
C500
10u
25V
C509
3300p
C501
R508
10k
C523
R505
68
R507
10k
+12V
C506
680p
AGND
C511
3300p
R502
10k
1
2
3
4
C512
0.1u 16
C524
NC
( )
C517
10p
D501
D504
( ) NC
C520
NC
( )
C507
10p
C503 1000p
C508
0.1u 16
IC500
1
AOUT
2
A
-
IN
3
A+IN
4
V
-
5
B+IN
6
B
-
IN
7
BOUT
8
V+
VREF1
AGND
R509
22k
R510
33k
C521
VREF1
R504
18k
D503
( )
NC
AGND
R512
22k
C505
0.22u 10
C516
10p
R511
33k
C526
10p
D500 NC
( )
Door1_P
5:3D
Door1_N
5:3D
Door2_P
5:3D
Door2_N
5:3D
C659
1000p
AGND
R658
10
Q650
R660
0.82
V22A
R650
10k
Q653
C663
NC
( )
AGND
C658
10p
C655
NC
( )
R653
0.47
AGND
R657
6.8k
C660
+
R652
33k
C650 NC
( )
C657
47u 6.3
L645
C662
10p
C653
820p
C654
10p
L646
NC
R651
27k
R654
1k
C651 1000p
C652
0.047u 25
R659
10k
Q652
Q651
C661
C656
NC
( )
L623
L611
L613
L622
L612
L621
C620
33p
R621 330
D620
R612
6.8k
1
2
4
3
L610
C621
1u 6.3
VDD50
D610
L620
C610
33p
R611 330
C611
1u 6.3
D640
RL640
1
2
3
4
5
6
7
8
Q640
2.2k
47k
RL641
1
2
3
4
5
6
7
8
D641
Q641
2.2k
47k
+12V
DG
R645
10k
VDD33
VDD33
DG
DG
R646
180
R644
180
FGND
L670
+12V
L671
CL672
C678 22uF
16V
FGND
IC671
1
VIN
2
GND
4
NC
5
VOUT
3
CONT
C681 1uF
16V
C687
25V 10uF
V5A
D672
T630
3
1
6
2
4
R647
3.9k
R639
4.7k
R636
330
Q631
R638
270
C636
150pF
C635
1000pF
Q630
V5A
FGND
R635
330
R634
68
FGND
C631
1500p
R633
NC
C632
1500p
R630
NC
R632 NC
C630
10p
R631 NC
C633
0.1u 16
C634
0.1u 16
FGND
FGND
R637
91
Q642
10k
10k
Q643
10k
10k
Q654
10k
10k
1AP101
AP1
IC642
3
B
2
A
1
*OE
IC642
6
B
5
A
7
*OE
IC642
4
GND
8
VCC
SUBMON-P
9:1E
SUBMON-N
9:1E
SubIN_P
5:3D;10:2C
SubIN_N
5:3D;10:2D
22V
Q620
4.7k
10k
Q610
4.7k
10k
R671
62
FM to Sub_mon
FM from Main_mon
NTSC_OUT 3:1E
DOUT_IN 3:1D
AM_TX 3:1E;10:7C
AM_PWM 3:1C;9:8D;10:7C
AM_RX 3:1E
CAM_PWR 3:1C
DHVIN 2:1C
DHVOUT 2:1C
MODE_SEL 3:1B
LINE_Z 3:1D
AM_RX2 10:7B
FM_ON 3:1D
NC D675
NC D674
10u 25
10u 25
10u 25
10u 25
VL-SWD272/VL-MWD272: Main Board No.1: External I/F
NC: No Components
C
E
B
A
D
F
3
6
4
2
1
5
8
7
Содержание VL-SWD272BX
Страница 2: ...2 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 21: ...21 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 8 1 2 Wireless Monitor Station ...
Страница 30: ...30 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 31: ...31 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 50: ...50 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 51: ...51 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 52: ...52 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 53: ...53 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 54: ...54 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 ...
Страница 108: ...108 VL SWD272BX SWD272CX SWD272CX1 SWD272AZ VL WD613CX VL WD613CX1 16 1 4 Charger 305 M PCB301 305 303 304 306 301 302 ...