Read Panasonic BM-ET500 Service Manual online
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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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