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HS-MB1
4-18. SCHEMATIC DIAGRAM – VIDEO Section (2/7) –
1
2
VIDEO BOARD
A
CN900
3P
CM_2
R902
0
2
CM_2
CM_COM
R903
0
CHIME
E
CM_COM
CM_1
R904
0
1
CM_1
B
CN901
3P
LAMP2
R900
DOOR 2
0
2
LAMP2
COM
C900
1000p
DB2
COM
E
DOOR2
1
DOOR2
C
CN902
3P
LAMP1
R901
0
DOOR 1
2
LAMP1
COM
C901
1000p
DB1
E
COM
DOOR1
1
DOOR1
D
E
F
HS-MB1
3
4
(2/7)
S900
R912
DOOR 2
10k
3
MODE
2
3
OFF
2
1
R908
-1
-2
E
22k
ET901
S901
R913
DOOR 1
10k
3
MODE
2
3
OFF
2
1
-1
-2
R909
22k
GND
5
6
CL909
CL912
R910
R914
R917
2.2k
1k
47
S902
DOOR 2
GAIN
-1
-2
CL910
CL914
R915
R911
R919
2.2k
1k
47
S903
DOOR 1
GAIN
-1
-2
28
28
7
8
+5V
11
GND
CN903
13P
CL917
CM_2
1
CL918
CM_COM
2
CL919
CM_1
3
CL915
CL916
4
GND
CL921
5
LAMP2
CL922
CAP2
6
CL923
DOOR2
7
CL924
GND
8
CL926
9
LAMP1
CL927
10
CAP1
CL928
DOOR1
11
CL925
NC
12
CL929
NC
13
10
+5V
DOOR2_MODE_SW
DOOR2_GAIN_SW
DOOR1_MODE_SW
DOOR1_GAIN_SW
9
VIDEO
BOARD
(7/7)
(Page 33)
MAIN
B
BOARD
(3/5)
CN2793
(Page 22)
VIDEO
BOARD
(4/7)
(Page 30)
VIDEO
9
BOARD
(3/7)
(Page 29)
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