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53
VL-SVN511BX/VL-SVN511CX/VL-SVN511CX1
12 Schematic Diagram
12.1. Main Monitor Station
12.1.1.
Main Board (1)
+
-
+
-
C
E
B
A
D
F
3
6
4
2
5
8
7
1
C642
1500p
C643
1500p
L613
NC
L642
NC
L643
NC
L612
NC
L640
C640
8200p
C651
1000p
L645
L646
C653
820p
C718
0.047u
25
R653
0.47
Q651
Q650
Q652
Q653
AGND
V22A
AGND
AGND
J1_CONT
3:3B
IC500
1
AOUT
2
A-IN
3
A+IN
4
V-
5
B+IN
6
B-IN
7
BOUT
8
V+
FGND
C685 27p
L670
FGND
FGND
V5A
NTSC_OUT
3:2E
DOUT_IN3:1D
AM_TX3:1E
AM_PWM3:1C
AM_RX3:1E
V5A
C503
1000p
C509
3300p
C506
680p
C507
10p
+12V
AGND
VREF1
VREF1
C511
3300p
C510
10p
VREF1
DHVIN2:1C
DHVOUT2:1C
CA_CALL
3:1D
CAM_PWR3:1C
V22A
+12V
CL999
CL997
CL670
CL671
CL612
CL604
CL603
CL602
CL601
AGND
C502
0.01u25
FGND
C655
NC
C650 NC
C641
10p
V5A
+12V
C677
1000p
C674
1000p
GND
C676
470p
L644
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
D672
D671
NC
D673
C512
0.1u 16
C508
0.1u 16
C680
0.1u
16
C675
0.1u 16
C684
0.1u16
C810
NC
C644
0.01u
R940
+5VRF
R941
CL998
GND
C902
0.01u
25
GND
C657
47u 6.3
CL672
C663
NC
D503
NC
D501
NC
AGND
D500
NC
D502
NC
C51410p
C516
10p
C519
NC
C518
NC
C517
10p
C504
NC
C505
0.1u 16
L611
L641
C520
NC
AGND
C501
10u25
C521
10u25
C522
10u25
C523
10u25
C513
NC
C656
NC
C662
10p
C658
10p
C901
NC
D611
NC
C610
33p
VDD50
C611
1u 6.3
L610
R610
NC
C670
820p
-5%
AGND
C903
0.1u
IC671
1
VIN
2
GND
4
NC
5
VOUT
3
CONT
R502
10k
1
2
3
4
GND
C654
10p
C525
NC
C524
NC
AGND
AGND
L671
R660
0.82
AGND
CL605
CL606
C672
0.1u 16
C673
0.1u 16
AGND
F900
36
630m
C526
10p
CL607
CL611
VDD60
VDD50
GND
C925
820p
C927
0.1u
R921
47k
R922
15k
C922
0.1u
VDD33
C937
0.1u
R931
60.4k
C932
0.1u
VDD40
R932
15k
L930
C935
820p
C917
0.1u
R912
11.8k
C912
0.1u
VDD60
R911
62k
C915
820p
CL910
CL920
CL930
L910
IC980
NC
1
VIN
2
GND
4
NC
5
VOUT
3
CONT
R675
NC
CL980
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
IC910
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
IC920
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
IC930
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
C913
10p
C92310p
C93310p
L920
T640
3
1
6
2
4
CL995
D610
C660
AL600
R980
NC
22V_BL
J2_CONT
3:3B
D620
C621
1u 6.3
L620
DG
D621
NC
R620
NC
C620
33p
CB_CALL
3:1E
L621
L623
NC
L622
NC
C645
NC
( )
DPH_SEL1
3:5A
+12V
DG
RL640
1
2
3
4
5
6
7
8
DG
D64 0
EXVOUT
2:1C
DG
*R704
180
*T700
1
5
6
3
10
*IC701
1
AOUT
2
A-IN
3
A+IN
4
V-
5
B+IN
6
B-IN
7
BOUT
8
V+
+12V
*L700
1k
VREF2
EXVIN
2:1C
*C700
4.7u
16
*R710
180k
*L701
1k
*R703 150
*R713
180k
*C706
6800pF
*C716
8200p
DG
*R714
27k
*C712
100p
*D700
1
3
2
TEL_HOOK
3:1C
DG
*C707
6800pF
*C711
220p
*R702
820
*C708
0.22u
16
*R708
10k
*R700
270
0.25W
*R715
12k
*D701
1
3
2
*C715
3p
VREF2
*R706
10k
*D702
*D703
NC
*C709
3p
*R705 1k
DG
*RL700
1
2
3
4
5
6
7
8
*C710
100p
*R701
68
0.25W
*R711
180k
*IC700
1
23
4
*C714
3p
*R707
4.7k
*R712
27k
*C705
0.01u
25
AGND
VREF2
TEL_CALL
3:1C
*C713
3p
VDD33
+12V2
+12V
AGND
*C717
100u
16
*R716
10k
1
2
3
4
VREF2
+12V2
TEL_CON
3:1C
AGND
STOP
3:5B
KEY_OUT4_2
3:8D
KEY_IN1_2
3:8E
KEY_OUT3_2
3:8E
KEY_IN0_2
3:8E
*C704
NC
C940
C661
C916
NC
C914
22uF
16V
C926
NC
C924
22uF
16V
C936
NC
C934
22uF
16V
C980
NC
C981
NC
C910
10uF
25V
C911
NC
C920
10uF
25V
C921
NC
C930
10uF
25V
C931
NC
C900
10uF
25V
C905 10uF
25V
C907
NC
C906 10uF
25V
C904
0.1u 25
D670
C678 22uF
16V
C681 1uF
16V
*C703
10u
10uF
10V
C941
10uF
10V
+4VSP
AVDD33
DG
IC950
NC
1
VIN
2
GND
4
NC
5
VOUT
3
CONT
CL950
C952
NC
DG
IC960
1
ON/OFF
2
VSS
4
VIN
5
VOUT
3
SSC
C960
10uF
10V
C961
10uF
10V
DG
DG
DD3V3
R611 330
R621 330
R644
91
R642
10
R641
10
R640
560
R643
560
R678
100
R676
100
R674
3.3k
R501
1M
R677
4.7k
R680
4.7k
R679
220k
R510
33k
R511
33k
R509
22k
R512
22k
R507
10k
R508
10k
R506
270k
R504
18k
R50568
R657 6.8k
R659
10k
R658
10
R654
1k
R652
33k
R651
27k
R650
10k
R913
47k
R923
33k
R933
47k
R906 0
*R717
47k
*R718
5.6k
AGND
CL996
*R709
0
Q654
10k
10k
*Q700
2.2k
47k
*Q703
10k
10k
Q620
4.7k
10k
Q610
4.7k
10k
Q640
2.2k
47k
*Q701
4.7k
10k
NC
NC
A1_IN
3:1D
L830
L831
R830
4.7k
R831
10k
R832
18k
DG
VDD50
C830
0.01u
DG
D830
VDD50
L841
C840
0.01u
R840
4.7k
DG
R841
10k
D840
R842
18k
A2_IN
3:1D
DG
L840
CL613
C500
100uF
16V
CL608
CL609
CL610
+12V
22V-BL
22V
12V
GND
AGND
STOP-SW
KEYI0
KEYI1
KEYO3
KEY04
R612
6.8k
14
2
3
R673
4.7k
1
4
2
3
R688
22k
1
4
2
3
R687
10k
1
4
2
3
C962
NC
C683
1uF
16V
C682
1uF
16V
C679
1uF
16V
C950
NC
C951
NC
F2GND
GND
DG
DG
FGND
FG
DG
AGND
DG
DG
VREFm
DG
VDD50
R915
0
R981
NC
R950
NC
AVDD33
R960
0
Q810
2.2k
47k
DG
Q820
2.2k
47k
DG
D810
DG
R809
NC
R819
NC
R829
NC
Q801
Q800
R803
1k
C802
R801
10k
R800
NC
C800
NC
C801
NC
R802
6.8k
DG
R804
6.8
C820
NC
DG
D820
R805 33k
*R719
82
R645
82
R671
62
R672
NC
+12V
R916
NC
*CN600
1
2
3
4
5
6
7
8
9
10
11
12
13
*Q702
L992
L991
L995
L994
L993
L981
L982
L983
L984
L985
L996
NC
L998
NC
L997
NC
C687
10uF
25V
L818
L828
L808
R492
0
DG
C942
NC
R936
*R720
0
*R721
0
*C701
1200p
*C702
1200p
2-4 CONVERSION
ELECTRIC LOCK I/F
Power supply circuit for door-station
D1
D2
DOORPHONE SWITCH
D3
D4
P1
P2
2/4 conversion
Extend Terminal
IN1
IN2
IN3
IN4
S1
S2
S3
to
Power supply
V
L
-M
V
N
5
1
1
B
X
Main Board No.1 (
I/
F
)
NC: No Components
VIDEO DEMODULATION
Summary of Contents for VL-SVN511BX
Page 20: ...20 VL SVN511BX VL SVN511CX VL SVN511CX1 Reference Refer to Image Signal in Signal Route P 32 ...
Page 21: ...21 VL SVN511BX VL SVN511CX VL SVN511CX1 Reference Refer to AM Signal in Signal Route P 32 ...
Page 23: ...23 VL SVN511BX VL SVN511CX VL SVN511CX1 8 2 1 Defect of the Main Monitor Station Power Supply ...
Page 24: ...24 VL SVN511BX VL SVN511CX VL SVN511CX1 Defect of the Main unit power supply ...
Page 25: ...25 VL SVN511BX VL SVN511CX VL SVN511CX1 ...
Page 33: ...33 VL SVN511BX VL SVN511CX VL SVN511CX1 ...
Page 34: ...34 VL SVN511BX VL SVN511CX VL SVN511CX1 ...
Page 74: ...74 VL SVN511BX VL SVN511CX VL SVN511CX1 15 1 2 Door Station ...
Page 75: ...75 VL SVN511BX VL SVN511CX VL SVN511CX1 15 1 3 Power Supply Unit ...
Page 76: ...76 VL SVN511BX VL SVN511CX VL SVN511CX1 15 1 4 Relay Box ...
Page 78: ...78 VL SVN511BX VL SVN511CX VL SVN511CX1 15 1 5 2 VL SVN511CX VL SVN511CX1 ...