13.1
Main Monitor Station
13.1.1
Main Board (1) / External I/F
F
D
A
B
E
C
-
+
-
+
NP
C642
1500p
C643
1500p
L642
L643
L640
C640
8200p
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
FGND
C685
27p
L670
FGND
FGND
V5A
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
CL670
CL671
C677
1000p
C641
10p
V5A
C674
1000p
C676
470p
L644
NC
D671
( )
NC
D673
C680
0.1u
16
C675
0.1u
16
C684
0.1u
16
C644
0.01u
L641
C670
820p
-5%
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
4
2
3
R687
10k
1
4
2
3
C683
1uF
16V
C682
1uF
16V
C679
1uF
16V
PCB
RE1
R673
4.7k
1
4
2
3
DG
C645
NC
( )
DPH_SEL1
3:1C
+12V
DG
CB_CALL
3:1E
CA_CALL
3:1D
AGND
CAM_PWR
3:1C
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
DHVIN
2:1C
C502
0.01u
25
C510
10p
+12V
C500
10u
25V
C509
3300p
DHVOUT
2
:1C
R508
10k
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
( )
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
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
R654
NC
( )
C657
47u
6
.3
L645
C662
10p
C653
820p
C654
10p
L646
NC
R651
27k
k
1
C651
1000p
C652
0.047u
2
5
R659
10k
Q652
Q651
C661
C656
NC
( )
L623
L611
L613
L622
L612
L621
C620
33p
R621 330
R612
6.8k
1
4
2
3
L610
C621
1u
6.3
VDD50
L620
C610
33p
R611 330
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
MODE_SEL
3:1B
R646
180
R644
180
FGND
LINE_Z
3:1D
L671
CL672
C678
22uF
16V
FGND
IC671
1
VIN
2
GND
4
NC
5
VOUT
3
CONT
C681
1uF
16V
C687
10uF
25V
V5A
D672
T630
3
1
6
2
4
R647
3.9k
R639
4.7k
R636
330
Q631
R638
270
C636
150pF
C635
1000pF
Q630
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
AM_RX2
10:7B
D675
NC
D674
NC
FGND
FM_ON
3:1D
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
Q620
4.7k
10k
Q610
4.7k
10k
R671
62
D504
NC
( )
D612
D622
D620
D610
C612
0.01u
C613
0.01u
D627
6.2V
C611
1u
6.3
C627
0.1u 16
DG
V_CALL1
R627
470
+12V
VDD50
V_CALL2
R625
10k
DG
Q623
10k
10k
V_SEL22
3:5A
Q621
Q622
Q624
10k
10k
R623
10k
R624
2.2k
R626
2.2k
C614
NC
C622
NC
6.2V
6.2V
VDD50
V_CALL1
R615
10k
DG
Q613
10k
10k
V_SEL12
3:5A
Q611
Q612
Q614
10k
10k
R613
10k
R614
2.2k
R616
2.2k
6.2V
VDD50
V_CALL2
D611
( )
NC
DG
DG
D621
( )
NC
V_SEL11
3:5A
V_SEL21
3:5A
C688 NC
C501
22uF
25V
FM to Sub_mon
FM from Main_mon
H:5V on
H:6V on
H:6V on
H:5V on
78
56
4
23
NC: No Components
VL-MV75: Main Board No.1: External I/F
- 62 -
Содержание VL-SV75 Series
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Страница 38: ... 38 ...
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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 ...