13.1.5
Main Board (5) / External I/F_Electric lock
REMARK
78
56
4
23
F
D
A
B
E
C
+
-
+
-
-
+
R893
4.7k
C891
0.01u
VDD50
CL623
AL600
SUBMON-N1
9:1B
VDD50
R891
10k
CL624
Door1_P
1:1B
PBX-P
8:3C
DG
D890
A1_IN
3:1D
CL607
CL604
Door1_N
1:1B
PBX-N
8:3D
DG
A2_IN
3:1D
R892
18k
CL608
CL603
Door2_P
1:1B
C890
0.01u
R895
18k
DG
L891
CL621
CL602
Door2_N
1:1B
R890
4.7k
R894
10k
L890
L892
CL622
CL601
SUBMON-P1
9:1B
Q880
2.2k
47k
R880
150
DG
C880
0.1u
250
D880
J1_CONT
3:1C
DG
R881
150
J2_CONT
3:1C
C881
0.1u
250
Q881
2.2k
47k
D881
SubIN_P
1:1A;10:2C
SubIN_N
1:1A;10:2D
CL605
CL606
CN602
4
3
2
1
VDD50
VDD50
CL609
CL610
CL611
CL612
SUBMON-P2
9:1C
SUBMON-N2
9:1C
SUBMON-P3
9:1D
SUBMON-N3
9:1D
C893
NC
C892
NC
RL880
16
1
5
8
RL881
16
1
5
8
CN601
1
2
3
4
5
6
7
8
9
10
11
12
CN603
1
2
3
4
5
6
MIC800
1
2
1AP202
AP1
NC
MIC+
2:1B
MIC-
2:1B
1AP201
AP1
NC
C822 3p
PBX-N
5:3E
AGND
VREF2
C819
3p
+12V2
DG
RL801
1
2
3
4
5
6
7
8
PBX_OUT
2:1C
D802
1
3
2
R805
150
Q805
10k
10k
C809
8200p
R801
10k
C805
4.7u
16
C804
1200p
+12V
L801
C821
3p
D804
R802
820
TEL_CALL
3:1D
IC801
1
AOUT
2
A-IN
3
A+IN
4
V-
5
B+IN
6
B-IN
7
BOUT
8
V+
C808
220p
R815
180k
D803
( )
NC
C802
10u
10V
R819
47k
DG
R813 27k
R818
12k
C818
( )
NC
C812
( )
NC
C820
3p
L802
R817
180k
R816
180k
AGND
AGND
C816 100p
T801
1
5
6
3
10
R809
68
0.25
D801
1
3
2
+12V
C813
100p
C810
100u
16
R812
4.7k
R820
5.6k
DG
+12V2
C803
1200p
IC800
1
2
3
4
C811
0.22u
16
TEL_CON
3:1D
Q804
DG
TEL_HOOK
3:1D
Q803
2.2k
47k
PBX_IN
2:1D
R814
27k
VDD33
AGND
R810
10k
1
2
3
4
C814
6800p
R808
10k
R803
1k
C815
6800p
PBX-P
5:3E
C801
0.01u
VREF2
R804
270
0.25
AGND
VREF2
AGND
R806
180
VREF2
D281
R281
750
VDD50
Q281
2.2k
47k
DG
LED[1]
3:1C
DOOR KEY(880~)
External input (890~)
LED Display (280 ~
)
H:CALL
L:MUTE
Extend Terminal
PBX I/F BLOCK (800~ )
2/4 conversion
L:OFF_HOOK
CL617
CL613
CL614
CL615
CL618
CL616
R600
0
LF604
NC
43
2
1
R605
0
R602
0
R601
0
R604
0
R603
0
LF603
4
3
2
1
LF605
4
3
2
1
NC
NC
VL-MV75: Main Board No.5: External I/F_Electric lock
NC: No Components
- 66 -
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 ...