Panasonic BM-ET500 Service Manual ▷ View online
– 3 –
(7).Referring to Fig. 6, remove the Screw Nut (M5) (with 8
mm (0.03 in.) Socket Driver) that secure the BM-ET500
and remove the BM-ET500 from the Mounting Bracket
while releasing the four hooks of the Mounting Bracket .
and remove the BM-ET500 from the Mounting Bracket
while releasing the four hooks of the Mounting Bracket .
Screw Nut (M5)
Video Output Cable and
Power Cable.
(from the Control Unit)
Power Cable.
(from the Control Unit)
Hooks
Mounting Bracket
BM-ET500
Fig. 6
Fig. 7
(8).Referring to Fig. 7, remove one screw that secure the
Shipping Lock and remove the Shipping Lock.
(9).Referring to Fig. 7, remove six screws that secure the
Rear Panel and remove the Rear Panel from the BM-
ET500 while removing the Shipping Lock from the Rear
Panel.
ET500 while removing the Shipping Lock from the Rear
Panel.
(10). Referring to Fig. 8, remove six screws that secure the
Camera Mechanical Ass'y and remove the Camera
Mechanical Ass'y from the BM-ET500 while removing
the Shipping Lock from the Camera Mechanical Ass'y.
Mechanical Ass'y from the BM-ET500 while removing
the Shipping Lock from the Camera Mechanical Ass'y.
BM-ET500
Remove six
screws.
screws.
Camera
Mechanical
Ass'y
Mechanical
Ass'y
Remove the Shipping
Lock from this hole.
Lock from this hole.
Shipping Lock
Fig. 8
BM-ET500
Remove the
Shipping Lock
from this hole.
Shipping Lock
from this hole.
Rear Panel
Remove six screws.
Remove one screw.
Shipping Lock
(11). Referring to Fig. 9, disconnect the connector CN222 on
the Printed Circuit Board (Camera Main Board) of the
Camera Mechanical Ass'y and remove the Wire Ass'y
(5-pin).
Camera Mechanical Ass'y and remove the Wire Ass'y
(5-pin).
Camera Mechanical Ass'y
CN222
Printed Circuit Board
(Camera Main Board)
(Camera Main Board)
Fig. 9
Wire Ass'y
(5-pin)
(5-pin)
– 4 –
CN252
Wire Ass'y
(30-pin)
(30-pin)
Wire Ass'y (6-pin)
CN251
Printed Circuit Board
(Camera Main Board)
(Camera Main Board)
CN253
Wire Ass'y
(20-pin)
(20-pin)
Camera Mechanical
Ass'y
Ass'y
(12). Referring to Fig. 10, disconnect the connector CN251
on the Printed Circuit Board (Camera Main Board) of
the Camera Mechanical Ass'y and remove the Wire
Ass'y (6-pin).
the Camera Mechanical Ass'y and remove the Wire
Ass'y (6-pin).
(13). Referring to Fig. 10, disconnect the connector CN253
on the Printed Circuit Board (Camera Main Board) of
the Camera Mechanical Ass'y and remove the Wire
Ass'y (20-pin).
the Camera Mechanical Ass'y and remove the Wire
Ass'y (20-pin).
(14). Referring to Fig. 10, disconnect the connector CN252
on the Printed Circuit Board (Camera Main Board) of
the Camera Mechanical Ass'y and remove the Wire
Ass'y (30-pin) removed from the 10-key Board of 10-
key Unit.
Note: When installing the New Camera Mechanical
Ass'y, use the Wire Ass'y (30-pin) removed from
CN252 again.
the Camera Mechanical Ass'y and remove the Wire
Ass'y (30-pin) removed from the 10-key Board of 10-
key Unit.
Note: When installing the New Camera Mechanical
Ass'y, use the Wire Ass'y (30-pin) removed from
CN252 again.
Fig. 10
2. Installation of the New Camera
Mechanical Ass'y
Refer to the figures on page 2 - page 4 (Fig. 1-Fig. 10).
(1).Take out the New Camera Mechanical Ass'y from the
Packaging Case.
(2).Connect the Wire Ass'y (30-pin) removed by the Step
(14) of the item 1. Removal of the Camera Mechanical
Ass'y to CN252 on the Printed Circuit Board (Camera
Main Board) of the New Camera Mechanical Ass'y.
Ass'y to CN252 on the Printed Circuit Board (Camera
Main Board) of the New Camera Mechanical Ass'y.
(3).Connect the Wire Ass'y (20-pin) to CN253 on the Printed
Circuit Board (Camera Main Board) of the New Camera
Mechanical Ass'y.
Mechanical Ass'y.
(4).Connect the Wire Ass'y (6-pin) to CN251 on the Printed
Circuit Board (Camera Main Board) of the New Camera
Mechanical Ass'y.
Mechanical Ass'y.
(5).Connect the Wire Ass'y (5-pin) to CN222 on the Printed
Circuit Board (Camera Main Board) of the New Camera
Mechanical Ass'y.
Mechanical Ass'y.
(6).Pass the Shipping Lock through to hole of the New
Camera Mechanical Ass'y, install the New Camera
Mechanical Ass'y to the BM-ET500 by six screws.
Mechanical Ass'y to the BM-ET500 by six screws.
(7).Pass the Shipping Lock through to hole of the Rear
Panel, install the Rear Panel to the BM-ET500 by six
screws.
screws.
(8).Install the Shipping Lock to the Rear Panel by one
screw.
(9).Install the BM-ET500 to four hooks of the Mounting
Bracket, tighten the BM-ET500 to the Mounting Bracket
by the Screw Nut (M5) (with 8 mm (0.03 in.) Socket
Driver).
by the Screw Nut (M5) (with 8 mm (0.03 in.) Socket
Driver).
(10). Connect the Power Cable for the Control Unit (BM-
ED500) or the External DC Power Supply Unit to 0V
and +32V or +24V ports of E501 on the Camera
Terminal Board.
and +32V or +24V ports of E501 on the Camera
Terminal Board.
(11). Connect the Video Output Cable (for the Built-in Color
(Colour) CCTV Camera) to CN501 on the Camera
Terminal Board.
Terminal Board.
(12). Connect the Video Output Cable (BNC female) to the
Coaxial Cable (BNC male) of the Control Unit (Camera
1-3).
1-3).
(13). Connect the Wire Ass'y (30-pin) to CN552 on the 10-
key Board of the 10-key Unit.
(14). Install the 10-key Unit to the BM-ET500 by two tamper-
proof screws (with the supplied Screw Driver Tool).
WIRING DIAGRAM
L2
L1
TO
CONTROL UNIT
(BM-ED500)
CONTROL UNIT
(BM-ED500)
TO
MONITOR OR
DIGITAL DISK
RECORDER
MONITOR OR
DIGITAL DISK
RECORDER
L3
L1
E3
E4
E2
FRAME
GROUND
GROUND
BUILT-IN
COLOR
(COLOUR)
CCTV
CAMERA
(M10)
COLOR
(COLOUR)
CCTV
CAMERA
(M10)
E1
E11
CAMERA MECHANICAL ASS'Y (M1)
Note : None of the parts on the Camera Mechanical Ass'y
is supplied indivisually and it is supplied as the
Camera Machanical Ass'y only.
is supplied indivisually and it is supplied as the
Camera Machanical Ass'y only.
(PRINTED CIRCUIT BOARD)
CN553
11
9
20
E571
2
(CN251)
(CN253)
1
6
E251
E503
1
7
1
6
1
2
19
20
(CN252)
CN552
CN502
CN503
CN501
(CN222)
1
2
1
5
CN522
13
29
30
1
1
2
2
71
1
2
29
30
E501
ANNOUNCIATOR
BOARD
BOARD
CAMERA POWER BOARD
10-KEY BOARD
CAMERA TERMINAL
BOARD
BOARD
– 5 –
– 6 –
SCHEMATIC DIAGRAM OF ANNOUNCIATOR BOARD/
10-KEY BOARD
TO
CAMERA
MECHA-
NICAL
ASS'Y
(M1)
CAMERA
MECHA-
NICAL
ASS'Y
(M1)
TO
CAMERA
MECHA-
NICAL
ASS'Y
(M1)
CAMERA
MECHA-
NICAL
ASS'Y
(M1)
D571-577
OPERATION
INDICATORS
OPERATION
INDICATORS
D578,579
USER
GUIDANCE
INDICATORS
USER
GUIDANCE
INDICATORS
D581-583
STATUS
INDICATORS
STATUS
INDICATORS
SW551-562
NUMERIC KEYS
NUMERIC KEYS
D551
LED
INDICATOR
LED
INDICATOR
VR551
BUZZER-LEVEL
ADJUSTMENT
BUZZER-LEVEL
ADJUSTMENT
391
D572
R572
391
D573
R573
391
D574
R574
391
D575
R575
391
D576
R576
391
104
D577
R588 681
R578
221
R579
221
D578
R580
221
R581
221
R582
221
D579
R583
221
CN553
IC571
C571
R571
IC572
C572
104
R585
161
R586
331
R587
161
D581
D582
D583
D571
R584
OPEN
Z571
Z572
103
103
Z573
E571
103
R577
OPEN
R589
OPEN
R590
OPEN
R591
OPEN
1
2
4
6
8
2
4
6
8
19
11
13
15
17
11
13
15
17
20
18
16
14
12
18
16
14
12
9
7
5
3
7
5
3
10
1G
1A1
1A2
1A3
1A4
2G
2A1
2A2
2A3
2A4
GND
1A1
1A2
1A3
1A4
2G
2A1
2A2
2A3
2A4
GND
VCC
1Y1
1Y2
1Y3
1Y4
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
2Y2
2Y3
2Y4
1
2
4
6
8
2
4
6
8
19
11
13
15
17
11
13
15
17
20
18
16
14
12
18
16
14
12
9
7
5
3
7
5
3
10
1G
1A1
1A2
1A3
1A4
2G
2A1
2A2
2A3
2A4
GND
1A1
1A2
1A3
1A4
2G
2A1
2A2
2A3
2A4
GND
VCC
1Y1
1Y2
1Y3
1Y4
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
2Y2
2Y3
2Y4
18
27
36
45
18
27
36
45
18
27
36
45
+3.3V
+3.3V
+3.3V
GND
GND
GND
ANALED1
ANALED0
ANALED3
ANALED2
ANALED5
ANALED4
ANALED0
ANALED3
ANALED2
ANALED5
ANALED4
ANALED7
ANALED6
ANALED6
+3.3V
+3.3V
+3.3V
GND
GND
GND
ANALED9
ANALED8
ANALED8
ANALED11
ANALED10
ANALED10
READY
REJECT
ACCEPT
( NG )
( OK )
+3.3V
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
+3.3V
R551
331
R552
331
R553
331
R554
331
R555
331
R556
331
R557
331
R558
331
R559
0R00
Q551
BZ551
R560
221
VR551
102
D552
D551
104
C551
IC551
Z551
Z552
103
103
R561
104
SW552
SW553
SW554
SW555
SW556
SW557
SW558
SW559
SW560
SW561
SW562
ENTER
CANCEL
CN552
SW551
+5V
+
-
1
A
3
G
2
F
5
D
4
E
6
D.P.
10
B
8
C
9
ANODE
7
ANODE
1
2
4
6
8
2
4
6
8
19
11
13
15
17
11
13
15
17
20
18
16
14
12
18
16
14
12
9
7
5
3
7
5
3
10
1G
1A1
1A2
1A3
1A4
2G
2A1
2A2
2A3
2A4
GND
1A1
1A2
1A3
1A4
2G
2A1
2A2
2A3
2A4
GND
VCC
1Y1
1Y2
1Y3
1Y4
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
2Y2
2Y3
2Y4
18
27
36
45
18
27
36
45
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
1
2
3
4
4
+3.3V
D.P.
A
G
D
F
E
B
C
D.P.
2
1
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
GND
GND
GND
GND
GND
GND
GND
+5V
+3.3V
+3.3V
+3.3V
10KEY0
10KEY1
10KEY2
10KEY3
10KEY4
10KEY5
10KEY1
10KEY2
10KEY3
10KEY4
10KEY5
10KEY6
10KEY7
10KEY7
10KEY9
10KEY8
10KEY11
10KEY10
7SEG0
7SEG1
7SEG2
7SEG3
7SEG4
7SEG5
7SEG6
7SEG7
7SEG1
7SEG2
7SEG3
7SEG4
7SEG5
7SEG6
7SEG7
BUZZER
1
2
3
4
5
6
7
8
9
0
Note: The value indicated in the schematic
diagram should be read as follows:
Multiplier (0–5)
2nd Significant Digit (0–9)
1st Significant Digit (0–9)
2nd Significant Digit (0–9)
1st Significant Digit (0–9)
<Example>
For Resistor:
330
→
33 x 10
0
= 33
Ω
561
→
56 x 10
1
= 560
Ω
123
→
12 x 10
3
= 12K
Ω
0R00=0
Ω
For Capacitor (Exclude Electrolytic
and Tantalum Capacitor):
and Tantalum Capacitor):
820
→
82 x 10
0
= 82PF
102
→
10 x 10
2
= 1,000PF = 0.001
µ
F
104
→
10 x 10
4
= 100,000PF = 0.1
µ
F
2R0 = 2.0 PF
For Coil:
270
→
27 x 10
0
= 27
µ
H
101
→
10 x 10
1
= 100
µ
H
8R2 = 8.2
µ
H
1
A
B
C
D
2
3
ANNOUNCIATOR BOARD
10-KEY BOARD
<INDEX>
ANNOUNCIATOR
BOARD
BOARD
10-KEY BOARD
IC571
D1,D2
IC572
C1,C2
D571
D2
D572
D2
D573
D2
D574
D2
D575
D2
D576
D2
D577
D2
D578
C2,D2
D579
C2,D2
D581
C2
D582
C2
D583
C2
IC551
A2,B2
Q551
A1
D551
A3,B3
D552
A1
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