Read Panasonic BM-ED500 Service Manual online
4-5
SCHEMATIC DIAGRAM OF CONTROL BOARD (3/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
BUZZER OUTPUT
CLOCK
GEN.
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(1/3)
CONTROL BOARD
(1/3)
EEPROM
FPGA
LAN
TO
CONTROL BOARD
(1/3)
CONTROL BOARD
(1/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
TERNINAL
BOARD
CN906
TERNINAL
BOARD
CN906
PULSE
TRANSFORMER
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(1/3)
CONTROL BOARD
(1/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(1/3)
CONTROL BOARD
(1/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(1/3)
CONTROL BOARD
(1/3)
TO
CAPTURE
BOARD
CN550
CAPTURE
BOARD
CN550
TO
G-BOX
BOARD
CN1
G-BOX
BOARD
CN1
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
D13
D10
B21
(3/3)
E13
D20
(3/3)
C10
TO
CONTROL BOARD
(1/3)
CONTROL BOARD
(1/3)
C1
E15
A13
E12
E5
A13,E15
B1
B1
E15
E10
C10
D13
C13
A17
C10
D13
D13
D7
D13
C10
E3
C13
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
E13
C20
(3/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
D13
C21
(3/3)
TO
CONTROL BOARD
(2/3)
CONTROL BOARD
(2/3)
B20
(3/3)
E13
B16
(3/3)
B16
(3/3)
D16
(3/3)
(3/3)
E13
D16
(3/3)
F15
(2/3)
PCAD1
PCAD3
PCAD5
PCAD7
PCAD3
PCAD5
PCAD7
PCAD10
PCAD12
PCAD14
PCAD12
PCAD14
PCAD17
PCAD19
PCAD21
PCAD23
PCAD19
PCAD21
PCAD23
PCAD25
PCAD27
PCAD29
PCAD31
PCAD27
PCAD29
PCAD31
PCAD0
PCAD2
PCAD4
PCAD6
PCAD8
PCAD9
PCAD2
PCAD4
PCAD6
PCAD8
PCAD9
PCAD11
PCAD13
PCAD15
PCAD13
PCAD15
PCAD16
PCAD18
PCAD20
PCAD22
PCAD18
PCAD20
PCAD22
PCAD24
PCAD26
PCAD28
PCAD30
PCAD26
PCAD28
PCAD30
PCBE0N
PCBE0N
PCIPAR
PCIPAR
PCPERN
PCPERN
PCDVSN
PCDVSN
PCIRDN
PCIRDN
PCBE2N
PCBE2N
PCBE3N
PCBE3N
PREQ1N
PREQ1N
RSRXD2
RSRXD2
PCBE1N
PCBE1N
PCSERN
PCSERN
PCSTPN
PCSTPN
PCTRDN
PCTRDN
PCFRMN
PCFRMN
PCIS1P
PCIS1P
PCGN1N
PCGN1N
PCITBN
PCITBN
PCCK1P
PCCK1P
RSTXD2
RSTXD2
PNLED0
PNLED1
PNLED2
PNLED3
PNLED4
PNLED5
PNLED6
PNLED7
PNLED1
PNLED2
PNLED3
PNLED4
PNLED5
PNLED6
PNLED7
PN7SG0
PN7SG1
PN7SG2
PN7SG3
PN7SG4
PN7SG5
PN7SG6
PN7SG7
PN7SG1
PN7SG2
PN7SG3
PN7SG4
PN7SG5
PN7SG6
PN7SG7
PNLSW0
PNLSW1
PNLSW2
PNLSW3
PNLSW4
PNLSW5
PNLSW6
PNLSW7
PNLSW1
PNLSW2
PNLSW3
PNLSW4
PNLSW5
PNLSW6
PNLSW7
PNLED7
PNLED6
PNLED5
PNLED4
PNLED3
PNLED2
PNLED1
PNLED6
PNLED5
PNLED4
PNLED3
PNLED2
PNLED1
PNLED0
PN7SG7
PN7SG6
PN7SG5
PN7SG4
PN7SG5
PN7SG4
PN7SG3
PN7SG2
PN7SG1
PN7SG2
PN7SG1
PN7SG0
PNLSW7
PNLSW6
PNLSW6
PNLSW5
PNLSW4
PNLSW3
PNLSW2
PNLSW3
PNLSW2
PNLSW1
PNLSW0
PNLSW0
DONE
DONE
CK33MP
CK33MP
FIRSTN
PORSTN
FIRSTN
PORSTN
PORSTN
FLCS2N
FLCS1N
FLCS0N
FLCS1N
FLCS0N
FLCS2N
FLCS1N
FLCS0N
FLCS1N
FLCS0N
IOCS1N
IOCS1N
IOCS0N
IOCS0N
I-ORDN
I-ORDN
I-OWEN
I-OWEN
I-OA4
I-OA3
I-OA2
I-OA1
I-OA0
I-OA3
I-OA2
I-OA1
I-OA0
IOIN2N
IOIN1N
IOIN0N
IOIN1N
IOIN0N
ANLED0
ANLED1
ANLED2
ANLED3
ANLED4
ANLED5
ANLED1
ANLED2
ANLED3
ANLED4
ANLED5
RSTXD3
RSRXD3
RSRXD3
RSTXD3
RSRXD3
RSRXD3
I-OD7
I-OD6
I-OD5
I-OD4
I-OD3
I-OD2
I-OD1
I-OD0
I-OD6
I-OD5
I-OD4
I-OD3
I-OD2
I-OD1
I-OD0
CPUA22
PCAD0
PCAD1
PCAD2
PCAD3
PCAD4
PCAD5
PCAD6
PCAD7
PCAD8
PCAD9
PCAD10
PCAD11
PCAD12
PCAD13
PCAD14
PCAD15
PCAD16
PCAD17
PCAD18
PCAD19
PCAD20
PCAD21
PCAD22
PCAD23
PCAD24
PCAD25
PCAD26
PCAD27
PCAD28
PCAD29
PCAD30
PCAD31
PCBE3N
PCBE2N
PCBE1N
PCBE2N
PCBE1N
PCBE3N
PCBE2N
PCBE1N
PCBE2N
PCBE1N
PCBE0N
PCFRMN
PCFRMN
PCBE0N
PCFRMN
PCFRMN
PCIPAR
PCIRDN
PCIRDN
PCIPAR
PCIRDN
PCIRDN
PCTRDN
PCTRDN
PCSTPN
PCSTPN
PCIS0P
PCDVSN
PCDVSN
PREQ0N
PREQ0N
PCGN0N
PCCK0P
PCCK0P
PCIS0P
PCGN0N
PCCK0P
PCRSTN
PCRSTN
PCITAN
PCITAN
PCSERN
PCSERN
PCPERN
PCPERN
PCRSTN
CARSTN
CARSTN
ANLED0
ANLED1
ANLED2
ANLED3
ANLED4
ANLED5
ANLED1
ANLED2
ANLED3
ANLED4
ANLED5
AZLED0
AZLED1
AZLED2
AZLED3
AZLED1
AZLED2
AZLED3
IOIN3N
IOIN2N
IOIN1N
IOIN0N
IOIN1N
IOIN0N
IOIN3N
AZLED5
AZLED4
AZLED6
AZLED7
AZLED7
AZLED0
AZLED1
AZLED2
AZLED3
AZLED4
AZLED5
AZLED6
AZLED7
AZLED1
AZLED2
AZLED3
AZLED4
AZLED5
AZLED6
AZLED7
UACLKP
UACLKP
V5
V3R3
1
2
14
7
3
4
5
6
9
8
11
10
13
12
1
2
14
7
3
4
5
6
9
8
11
10
13
12
V3R3
V3R3
V3R3
V3R3
V3R3
V3R3
19
P19
20
P20
21
P21
22
P22
23
P23
24
P24
25
P25
26
P26
28
P28
29
P29
30
P30
31
P31
32
P32
33
P33
39
P39
40
P40
41
P41
42
P42
43
P43
44
P44
46
P46
47
P47
48
P48
49
P49
50
P50
10
P10
11
P11
12
P12
13
P13
14
P14
15
P15
16
P16
9
P9
7
P7
6
P6
5
P5
4
P4
3
P3
2
P2
104
P104
105
P105
106
P106
109
P109
111
P111
112
P112
113
P113
114
P114
115
P115
116
P116
117
P117
120
P120
121
P121
122
P122
123
P123
124
P124
125
P125
126
P126
119
P119
129
P129
130
P130
131
P131
132
P132
133
P133
134
P134
135
P135
136
P136
138
P138
139
P139
140
P140
141
P141
142
P142
143
P143
95
P95
96
P96
97
P97
98
P98
99
P99
101
P101
102
P102
103
P103
V3R3
V3R3
V3R3
51
P51
52
P52
53
P53
56
P56
57
P57
58
P58
59
P59
60
P60
61
P61
62
P62
63
P63
65
P65
66
P66
67
P67
68
P68
69
P69
70
P70
75
P75
76
P76
77
P77
78
P78
79
P79
80
P80
82
P82
83
P83
84
P84
85
P85
86
P86
87
P87
88
P88
89
P89
92
P92
93
P93
94
P94
72
DONE
74
PROG
107
CCLK
36
MODE
34
NC1
38
NC2
18
VCC1
37
VCC2
54
VCC3
73
VCC4
90
VCC5
108
VCC6
128
VCC7
144
VCC8
1
GND1
8
GND2
17
GND3
27
GND4
35
GND5
45
GND6
55
GND7
64
GND8
71
GND9
81
GND10
91
GND11
100
GND12
110
GND13
118
GND14
127
GND15
137
GND16
V3R3
V3R3
-
+
-
+
V3R3
GNDF
GNDA
85
TOP
123
TI
37
TCK
41
TEST
84
TEXEC
43
VCCPT
126
VSSPT
38
TON
42
LILED
88
SPELED
87
TO
125
ACTLED
124
VREF
39
RBI10
86
RBI100
24
XTAL2
73
XTAL1
36
RON
83
ROP
132
CBE3
100
CBE2
105
CBE1
107
CBE0
57
FRAME
9
PAR
6
IRDY
101
TRDY
8
STOP
50
IDSEL
102
DEVSEL
97
REQ
103
GNT
128
CLKRUN
7
CLK
54
RST
90
ISOLAT
45
ALTRST
58
VIO
15
VCCPP5
68
VCCPP4
104
VCCPP3
5
VCCPP2
51
VCCPP1
47
VCCPP0
13
VSSPP5
109
VSSPP4
61
VSSPP3
56
VSSPP2
96
VSSPP1
92
VSSPP0
91
AD31
46
AD30
129
AD29
130
AD28
93
AD27
94
AD26
49
AD25
95
AD24
53
AD23
2
AD22
3
AD21
98
AD20
55
AD19
4
AD18
99
AD17
10
AD16
62
AD15
11
AD14
106
AD13
63
AD12
12
AD11
64
AD10
65
AD9
16
AD8
66
AD7
17
AD6
108
AD5
67
AD4
18
AD3
19
AD2
110
AD1
69
AD0
59
INTA
52
SERR
60
PERR
48
PME
22
FLA16
139
VCC25
71
FLCS
140
VCC24
141
VCC23
145
VCC22
146
VCC21
170
VCC20
171
VCC19
148
VCC18
187
VCC17
172
VCC16
149
VCC15
122
VCC14
166
VCC13
167
VCC12
168
VCC11
169
VCC10
165
VCC9
184
VCC8
185
VCC7
186
VCC6
164
VCC5
183
VCC4
194
VCC3
195
VCC2
163
VCC1
182
VCC0
142
VSS31
147
VSS30
135
VSS29
134
VSS28
133
VSS27
160
VSS26
159
VSS25
158
VSS24
157
VSS23
188
VSS22
173
VSS21
150
VSS20
174
VSS19
151
VSS18
175
VSS17
152
VSS16
153
VSS15
154
VSS14
193
VSS13
196
VSS12
189
VSS11
162
VSS10
161
VSS09
192
VSS08
191
VSS07
190
VSS06
181
VSS05
180
VSS04
179
VSS03
178
VSS02
177
VSS01
176
VSS00
113
FLA15
72
FLA14
23
FLA13
114
FLA12
115
FLA11
75
FLA10
26
FLA9
28
FLA8
76
FLA7
29
FLA6
116
FLA5
77
FLA4
30
FLA3
31
FLA2
118
FLA1
79
FLA0
32
FLD7
119
FLD6
80
FLD5
33
FLD4
120
FLD3
121
FLD2
82
FLD1
35
FLD0
20
EECS
111
FLOE
112
FLWE
70
VCCPL3
25
VCCPL2
78
VCCPL1
81
VCCPL0
21
VSSPL3
74
VSSPL2
117
VSSPL1
34
VSSPL0
156
NC14
155
NC13
144
NC12
143
NC11
138
NC10
137
NC9
136
NC8
40
NC7
44
NC6
89
NC5
27
NC4
1
NC3
131
NC2
127
NC1
14
NC0
V3R3
3
1
2
2
14
7
V3R3
6
4
5
5
8
9
10
11
12
13
13
V3R3
10 TX+
16
TD+
15
TD-
14
TDC
1
RD+
2
RD-
3
RDC
11 TX-
12 TXC
7 RX+
6 RX-
5 RXC
4
NC
13 NC
V3R3
V3R3
4
1
3
2
V3R3
V3R3
4
CE
1
DATA
7
VPP
8
VCC
2
CLK
5
GND
3
RST/OE
6
NC
4
1
2
3
V3R3
CN5
IC27
IC27
IC27
IC27
IC27
IC27 (6/6)
(5/6)
(4/6)
(3/6)
(2/6)
(1/6)
(6/6)
(5/6)
(4/6)
(3/6)
(2/6)
(1/6)
IC26
IC26
IC26
IC26
IC26
IC26
103
R813
R812
103
R81
1
103
R810
103
R809
103
R808
103
R807
103
R806
103
R805
103
R804
103
R803
103
R802
103
R189
103
R843
103
R191
103
R844
103
R193
103
R845
103
R195
103
R846
103
681
C517
C516
681
C515
681
C32
681
C31
681
C30
681
C514
681
C513
681
C512
681
C29
681
C28
681
C27
681
104
104
104
104
C578
C577
C576
C575
0R00
0R00
R824
R825
R825
R823
0R00
681
C51
1
C583 104
R817
272
R818
272
R820
272
R819
272
R816
102
Q2
R821
102
R626
0R00
R627
0R00
IC24
C530
104
C529
104
C523
104
C524
104
C525
104
C526
104
C527
104
C528
104
C520
104
C521
104
C522
104
D10
D11
R606
331
R607
331
621
561
561
R622
R621
R621
R625
103
C531 104
C10
C9
4.7/25
4.7/25
104
220
C518
C532
CN4
750
R508
R510
750
R51
1
750
R509
750
R2
OPEN
OPEN
C47
222
C33
C35
104
R4
121
IC28(BGA)
R838 103
R837 103
IC30
IC30
IC30
(1/4)
(2/4)
(3/4)
IC30 (4/4)
R836
103
T1
CN2
OPEN
C606
104
R632
101
Q1
C607
104
R141
R624
103
103
R623
103
C34
104
C590
221
R142
103
R842
103
C588
220
C589
220
X5
R3
101
C55
221
C609 104
C608 104
C65
104
(25MHz)
IC25
X2
(1.8432MHz)
C585 104
L507
R603
100
CN1
RS-TXD
GND
CLK2
GND
INTB
GNT2
GND
AD30
AD28
AD26
AD24
GND
IDSEL
AD22
AD20
AD18
AD16
GND
FRAME
TRDY
STOP
SERR
C/BE1
AD15
AD13
AD11
AD9
AD8
AD6
AD4
AD2
AD0
RESERVE
RESERVE
RESERVE
GND
GND
GND
NC
GND
GND
GND
GND
GND
NC
GND
GND
GND
GND
GND
NC
GND
GND
GND
GND
GND
NC
GND
GND
GND
NC
RESERVE
RESERVE
+5V
RS-RXD
GND
RST
REQ2
GND
AD31
AD29
AD27
AD25
GND
C/BE3
GND
AD23
AD21
AD19
AD17
C/BE2
IRDY
DEVSEL
PERR
PAR
GND
AD14
AD12
AD10
GND
C/BE0
AD7
AD5
AD3
AD1
+5V
PCAD[31:0]
PCI
GND
KEY1
KEY2
KEY3
KEY4
KEY5
KEY6
GND
KEY7
KEY8
KEY9
KEY10
KEY11
KEY12
GND
GND
GND
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
+3.3V
+3.3V
7SEG0
7SEG1
7SEG2
7SEG3
7SEG4
7SEG5
7SEG6
7SEG7
GND
GND
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
GND
GND
DSENSOR
BUZZER-
BUZZER+
KEY1
KEY2
KEY3
KEY4
KEY5
KEY6
GND
KEY7
KEY8
KEY9
KEY10
KEY11
KEY12
GND
GND
GND
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
+3.3V
+3.3V
7SEG0
7SEG1
7SEG2
7SEG3
7SEG4
7SEG5
7SEG6
7SEG7
GND
GND
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
GND
GND
DSENSOR
BUZZER-
BUZZER+
PANEL1
I-OA[21:0]
I-OD[7:0]
I-OD[7:0]
CPUA[23:0]
CPUA[23:0]
LAN
NC
TX-
TX+
COM
COM
RX+
RX-
FG
TX-
TX+
COM
COM
RX+
RX-
FG
PANEL2
GALED0
GALED1
GALED2
GALED3
GALED4
GALED5
GALED6
GELAD7
GND
GND
ANN0
ANN1
ANN2
ANN3
ANN4
ANN5
+3.3V
+3.3V
NC
NC
GALED1
GALED2
GALED3
GALED4
GALED5
GALED6
GELAD7
GND
GND
ANN0
ANN1
ANN2
ANN3
ANN4
ANN5
+3.3V
+3.3V
NC
NC
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
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
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
OUT
OE
VDD
GND
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
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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.
CONTROL BOARD (3/3)
<INDEX>
CONTROL BOARD (3/3)
IC24
B18,B19,
C18,C19,
D18,D19
C18,C19,
D18,D19
IC25
D19
IC26
D18
IC27
D18
IC28
A21,B21,
C21,D21
C21,D21
IC30
A17,A18
Q1
B17
Q2
B18
D10
D21
D11
D21
16
A
B
C
D
17
18
19
20
21
Click on the first or last page to see other BM-ED500 service manuals if exist.