Panasonic BM-ET500 Service Manual ▷ View online
– 7 –
SCHEMATIC DIAGRAM OF CAMERA POWER BOARD/
CAMERA TERMINAL BOARD
TO
BUILT-IN
COLOR
(COLOUR)
CCTV
CAMERA
BUILT-IN
COLOR
(COLOUR)
CCTV
CAMERA
TO
MONITOR OR
DIGITAL DISK
RECORDER
MONITOR OR
DIGITAL DISK
RECORDER
TO
CONTROL
UNIT
(BM-ED500)
CONTROL
UNIT
(BM-ED500)
TO
CAMERA
MECHA-
NICAL
ASS'Y
(M1)
CAMERA
MECHA-
NICAL
ASS'Y
(M1)
E501
CN503
L3
L1
L1
F501
4A 125V
4A 125V
F502
R501
0R00
1/4W
1/4W
CN501
R505
0R00
1/4W
R502
R503
OPEN
0R00
D501
L501
L502
L503
L504
R504
221
CF501
CN502
E502
E503
1
2
3
GND
OP_CAM
GND
GND
GND
+32V
+24V
MGND
+24V
MGND
VIDEO/DATA
+32V
+24V
+24V
+0V
OP_CAM
GND
VIDEO/DATA
E1
E11
GND
JUMPER
V32B
V24B
GMD
V24B
GMD
V32A
V24A
GDD
V24A
GDD
V32C
V24C
GVD
1
2
3
2
3
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
2
1
2
2
IN OUT
1
2
2
1
2
2
OP_CAM
GND
GND
+32V
+24V
+24V
MGND
VIDEO/DATA
VIDEO/DATA
GND
+15V
+24V
GND
MGND
OP_CAM
NC
GND
OPEN
OPEN
E503
E251
10/50
0R00
331
220/50
220/35
183
102
11
3
102
1000/35
220/35
1000/25
220/25
D522
D523
D524
D527
D526
SCR521
C521
C522
C525
C523
C524
C526
C527
VR521
VR522
L521
271
L522
220
L523
271
220
L524
IC521
IC522
R521
R522
R524
R525
R527
R528
D525
D528
CN522
D521
561
151
R523
R526
D529
D530
D531
R529
OPEN
R536
R537
C529
R533
R534
R535
C530
C528
Q521
IC523
OPEN
R532
E520
E521
1
2
3
4
5
1
2
3
4
5
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
1
NC
6
OUT
3
NC
4
GND
8
NC
7
VCC
2
IN
5
DC
V32A
V32B
V24B
V24C
V24D
V15A
V15B
V15C
V32
V24
V24
GMD
V24E
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
3
2
3
1
2
3
4
5
6
G
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
Important safety notice
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified parts.
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified parts.
VIDEO OUT
CAMERA POWER BOARD
CAMERA TERMINAL
BOARD
BOARD
<INDEX>
CAMERA
POWER
BOARD
POWER
BOARD
CAMERA
TERMINAL
BOARD
TERMINAL
BOARD
IC521
D2
IC522
C2
D521
D1
D522
D1
D523
D2
D524
C2
D525
D2
D526
C3,D3
D527
C2
D528
C2
D529
D1
D530
D1
D531
D2
D501
A1
1
A
B
C
D
2
3
– 8 –
CONDUCTOR VIEW
ANNOUNCIATOR
BOARD
BOARD
CAMERA POWER
BOARD
BOARD
CAMERA TERMINAL
BOARD
BOARD
(COMPONENT SIDE)
10-KEY BOARD
(COMPONENT SIDE)
(COMPONENT SIDE)
(COMPONENT SIDE)
1
A
B
C
D
2
3
<INDEX>
ANNOUNCIATOR
BOARD
BOARD
10-KEY BOARD
IC571
C1
IC572
C1
D571
D1
D572
D1
D573
D1
D574
D1
D575
D1
D576
D1
D577
D1
D578
D1
D579
D1
D581
C1
D582
C1
D583
C1
CAMERA
POWER
BOARD
POWER
BOARD
IC521
B2
IC522
B2,C2
D521
A2
D522
A2
D523
A2
D524
C2
D525
B2
D526
D2
D527
C2
D528
B2
D529
A2,B2
D530
A2
D531
B2
CAMERA
TERMINAL
BOARD
TERMINAL
BOARD
D501
B3
IC551
A1,B1
Q551
B1,C1
D551
A1
D552
B1
– 9 –
EXPLODED VIEW
1
1
6
6
4
7
2
1
3
3
5
3
3
6
1
1
M25
(NTSC/PAL only)
(NTSC/PAL only)
M26
(NTSC only)
(NTSC only)
M31
M31
M31
M1
E4
M22
M31
PCB3
M12
M11
M14
E3
PCB1
M10
M31
M4
M6
M7
M5
M31
M2
M9
M28
M3
E2
M32
M16
M21
PCB2
M20
M17
M15
M18
M19
Main Label
(NTSC/PAL only)
M27
(JAPAN only)
(NTSC/PAL only)
M27
(JAPAN only)
Serial No. Label
M31
E1
PACKAGING
L11,E11,M42-49
(L11:PAL only)
(M47:JAPAN only)
(L11:PAL only)
(M47:JAPAN only)
M51
M41
M51
M50
BM-ET500
M51
M51
M23
PCB4
M8
M35
M24
M8
Numbers show screws and washers.
q
w
e
r
t
y
u
w
e
r
t
y
u
XYN3+J6FN
XSB26+4FN
XSB26+6FN
XSB3+5FX
XSS26+6FX
XTB26+6GFX
XTB3+6GFX
XSB26+4FN
XSB26+6FN
XSB3+5FX
XSS26+6FX
XTB26+6GFX
XTB3+6GFX
Screws
Pan Head Machine Screw and Washer Ass'y
Binding Head Machine Screw
Binding Head Machine Screw
Binding Head Machine Screw
Flush Head Machine Screw
Binding Head Tapping Screw
Binding Head Tapping Screw
Binding Head Machine Screw
Binding Head Machine Screw
Binding Head Machine Screw
Flush Head Machine Screw
Binding Head Tapping Screw
Binding Head Tapping Screw
Description
No.
– 10 –
L1
J0KG00000086
Ferrite Core (x2)
L2
J0KF00000015
Ferrite Clamp
L3
J0KF00000017
Ferrite Clamp
E1
K1TBB9E00002
Coaxial Cable for Camera Terminal Board
CN502
CN502
E2
MET50L06
Wire Ass’y for 10-key Board CN552 and
Camera Mechanical Ass’y
Camera Mechanical Ass’y
E3
MET50L07A
Wire Ass’y for Announciator Board CN553 and
Camera Mechanical Ass’y
Camera Mechanical Ass’y
E4
MET50L08A
Wire Ass’y for Camera Power Board CN522,
Camera Mechanical Ass’y and
Camera Mechanical Ass’y and
Built-in Color (Colour) CCTV Camera
M1
Y
V0EA1387AN
Camera Mechanical Ass’y (See Note below)
M2
3CE001021AAA
Front Case
M3
Y
3CF001017AAA
Front Panel
M4
Y
3CF001018BAA
Left Side Front Panel
M5
Y
3CF001019BAA
Right Side Front Panel
M6
3CT001006AAA
Left Side Guide Rail
M7
3CT001007AAA
Right Side Guide Rail
M8
3CN001001AAA
Shipping Lock
M9
3PD001035AAA
Panasonic Label
M10
V0EA1391AN
Built-in Color (Colour) CCTV Camera for
NTSC
NTSC
V0EA1392AN
Built-in Color (Colour) CCTV Camera for
PAL
PAL
M11
Y
V9AB2978AN
User Guidance Cover Ass'y
M12
3DA001011AAA
Built-in Color (Colour) CCTV Camera Cover
M14
3DA001012BAA
LED Cover
M15
3DA001010AAA
10-key Cover
M16
3CQ001001AAA
Left Side Hinge
M17
3CQ001002AAA
Right Side Hinge
M18
3CA001155AAA
Magnet Mounting Angle
M19
3PD001008BAA
10-key Label
M20
3DF001007AAA
Magnet
M21
3CE001022BAA
10-key Case
M22
3CA001027AAA
Camera Power Board Mounting Angle
M23
3CA001042AAA
Camera Terminal Board Mounting Angle
M24
3CF001016AAA
Rear Panel
M25
YFV7MB0106A4
CSA Caution Label for NTSC
YFV7MB0099A4
Screw Caution Label for PAL
M26
V7MB0103A4
Shock Mark Label for NTSC
M28
3PC001001AAA
Safety Label
M31
YW1AA0269A4
Standard Screw (M3x6) (x 25)
M32
3AA000003AAC
Tamper Proof Screw (M2.6x6) (x 2)
Note: None of the parts on the Camera Mechanical Ass'y is supplied
indivisually and it is supplied as the Camera Mechanical Ass'y
only.
only.
PCB1(RTL)
MET50JKB1A
Printed Circuit Board Ass’y
IC571,572
C0JBAZ000972
Octal 3-state Bus Buffer
D571-576
YWLD201MG
LED
D577
YWSLR56MC
LED
D578,579
B3ABA0000462
LED
D581
YWSLR56MC
LED
D582
YWSLR56VC
LED
D583
YWSLR56MC
LED
R571-576
ERJ6GEYJ391V
Metal
390 ohms 1/10W
R578-583
ERJ6GEYJ221V
Metal
220 ohms 1/10W
R585
YF2116161JT
Metal
160 ohms 1/10W
R586
ERJ6GEYJ331V
Metal
330 ohms 1/10W
R587
YF2116161JT
Metal
160 ohms 1/10W
R588
ERJ6GEYJ681V
Metal
680 ohms 1/10W
Z571-573
EXBV8V103JV
Block Resistor
10K ohms
C571,572
MCUV1E104ZFV
Ceramic
0.1 µF
CN553
K1KA20B00103
20-pin Connector
E571
MET50L09
Wire Ass’y for Ground
PCB2(RTL)
MET50JKC1A
Printed Circuit Board Ass’y
IC551
C0JBAZ001102
Octal 3-state Bus Inverters
Q551
2SC2411K-T46
Transistor
D551
B3BB1C000002
LED
D552
B0ACCK000005
Diode
R551-558
ERJ3GEYJ331V
Metal
330 ohms 1/16W
R559
ERJ6GEY0R00V
Metal
0 ohm 1/10W
R560
ERJ6GEYJ221V
Metal
220 ohms 1/10W
R561
ERJ6GEYJ104V
Metal
100K ohms 1/10W
Z551,552
EXBV8V103JV
Block Resistor
10K ohms
VR551
D3CA61020004
Variable Resistor
1K ohms
C551
MCUV1E104ZFV
Ceramic
0.1 µF
SW551-562
K0H1BA000361
Tact Switch
CN552
K1KA30B00054
30-pin Connector
BZ551
L0DACA000003
Buzzer
REF. NO.
PART NO.
DESCRIPTION
REF. NO.
PART NO.
DESCRIPTION
REPLACEMENT PARTS LIST
Important Notice
1.
Components identified by "
Y
" mark have special characteristics important for safety.
When replacing any of these components, use only manufacturer's specified parts.
2.
RTL : Retention Time Limited (No longer available after discontinuing product).
MISCELLANEOUS
ANNOUNCIATOR BOARD
10-KEY BOARD
Click on the first or last page to see other BM-ET500 service manuals if exist.