Read Panasonic WJ-HDB502BE Service Manual online
– 2-2 –
C730
104
C731
10/10
R759
103
R756
0R00
R757
0R00
R808
103
E701
E702
E703
C785 104
R700 OPEN
R743
OPEN
R751
OPEN
R755 OPEN
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
11
12
13
14
15
16
17
18
19
25
20
21
22
23
24
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1DIR
1B1
1B2
1B1
1B2
1B3
1B4
1B4
1B5
1B6
1B6
1B7
1B8
2B1
2B2
1B8
2B1
2B2
2B3
2B4
2B4
2B5
2B6
2B6
2B7
2B8
2B8
1A1
1A2
1A2
1A3
1A4
1A4
1A5
1A6
1A6
1A7
1A8
2A1
2A2
1A8
2A1
2A2
2A3
2A4
2A4
2A5
2A6
2A6
2A7
2A8
2A8
GND
GND
GND
GND
GND
GND
GND
GND
2DIR
VCC
VCC
VCC
VCC
#2OE
#1OE
IC747
C761 104
C747 104
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
25
20
21
22
23
24
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1OE
1Y1
1Y2
1Y2
1Y3
1Y4
1Y4
2Y1
2Y2
2Y2
2Y3
2Y4
3Y1
3Y2
2Y4
3Y1
3Y2
3Y3
3Y4
3Y4
4Y1
4Y2
4Y2
4Y3
4Y4
4Y4
1A1
1A2
1A2
1A3
1A4
1A4
2A1
2A2
2A2
2A3
2A4
3A1
3A2
2A4
3A1
3A2
3A3
3A4
3A4
4A1
4A2
4A2
4A3
4A4
4A4
GND
GND
GND
GND
GND
GND
GND
GND
4OE
VCC
VCC
VCC
VCC
3OE
2OE
IC749
C748 104
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
10
11
12
13
14
NC
R
R
DE
D
GND
GND
D
GND
GND
VCC
VCC
VCC
A
B
Z
Y
B
Z
Y
NC
#RE
IC703
C771
101
C772
101
C770 104
R703 153
R704
153
L702
C702
47/16
R718
103
E704
L753
L752
C778 104
R842
103
R841
103
C779 104
C733 OPEN
TO
WJ-HD500
MAIN BOARD
. . . . . . CN201
WJ-HD500
MAIN BOARD
. . . . . . CN201
TO
WJ-HD500
MAIN BOARD
. . . . . . CN202
WJ-HD500
MAIN BOARD
. . . . . . CN202
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
11
12
13
14
15
16
17
18
19
25
20
21
22
23
24
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1DIR
1B1
1B2
1B1
1B2
1B3
1B4
1B4
1B5
1B6
1B6
1B7
1B8
2B1
2B2
1B8
2B1
2B2
2B3
2B4
2B4
2B5
2B6
2B6
2B7
2B8
2B8
1A1
1A2
1A2
1A3
1A4
1A4
1A5
1A6
1A6
1A7
1A8
2A1
2A2
1A8
2A1
2A2
2A3
2A4
2A4
2A5
2A6
2A6
2A7
2A8
2A8
GND
GND
GND
GND
GND
GND
GND
GND
2DIR
VCC
VCC
VCC
VCC
#2OE
#1OE
IC746
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
11
12
13
14
15
16
17
18
19
25
20
21
22
23
24
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1OE
1Y1
1Y2
1Y1
1Y2
1Y3
1Y4
1Y4
2Y1
2Y2
2Y2
2Y3
2Y4
3Y1
3Y2
2Y4
3Y1
3Y2
3Y3
3Y4
3Y4
4Y1
4Y2
4Y2
4Y3
4Y4
4Y4
1A1
1A2
1A2
1A3
1A4
1A4
2A1
2A2
2A2
2A3
2A4
3A1
3A2
2A4
3A1
3A2
3A3
3A4
3A4
4A1
4A2
4A2
4A3
4A4
4A4
GND
GND
GND
GND
GND
GND
GND
GND
4OE
VCC
VCC
VCC
VCC
3OE
2OE
IC748
5
1
2
3
4
6
7
8
7
8
Z745 220
5
1
2
3
4
6
7
8
7
8
Z746 220
5
1
2
3
4
6
7
8
7
8
Z747 220
5
1
2
3
4
6
7
8
7
8
Z748 220
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
CN1
R754
OPEN
R727
OPEN
R777 OPEN
R728 OPEN
1
2
3
4
2
3
4
CN2
9
#RESET
#WE
#BYTE
VCC
N.C
N.C
N.C
VSS
VSS
17
48
48
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
18
19
20
21
22
23
24
25
19
20
21
22
23
24
25
12
15
26
28
11
28
11
47
A19
RY/#BY
#CE
#OE
#OE
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
45
43
41
39
36
34
32
30
44
42
40
38
35
33
31
43
41
39
36
34
32
30
44
42
40
38
35
33
31
37
A-1/DQ15
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
29
27
46
46
13
14
16 A18
10 N.C
IC715
1
2
3
4
5
6
7
2
3
4
5
6
7
8
9
10
11
12
13
14
NC
R
R
DE
D
GND
GND
D
GND
GND
VCC
VCC
VCC
A
B
Z
Y
B
Z
Y
NC
#RE
IC702
C703
104
R701 153
R900 333
L701
C704
101
C705
101
C706 101
R702
153
C773 101
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
24
11
12
12
23
22
21
20
19
18
17
16
15
14
13
22
21
20
19
18
17
16
15
14
13
VCCA
DIR
A0
A1
A2
A3
A4
A5
A6
A7
A8
GND
DIR
A0
A1
A2
A3
A4
A5
A6
A7
A8
GND
GND
VCCB
#G
B0
B1
B2
B3
B4
B5
B6
B7
B8
B1
B2
B3
B4
B5
B6
B7
B8
IC731
D701
R731 681
D702
R732 681
D703
R733 681
D704
R734 681
C790
104
C793 104
D705
R711 681
D706
R712 681
D707
R713 681
D708
R714 681
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
10
11
12
13
14
15
16
SW705
C791 104
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
10
11
12
13
14
15
16
SW706
C792
104
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
84
63
83
82
81
80
79
78
77
76
62
61
60
59
58
57
56
55
54
53
52
51
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
22
23
24
25
43
44
45
46
47
48
49
50
64
65
66
67
68
69
70
71
72
73
74
75
65
66
67
68
69
70
71
72
73
74
75
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VDD
NWE
NRD
CA5
CA4
CA3
CA2
CA1
NCS
LWX
GND
WT2
WT1
WT0
SMC
SIN
SOT
AMC
SCK
SBSY
EBSY
CK
GND
NRESET
VDD
GND
NW
AIT
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
VDD
GND
CD0
CD1
CD2
CD3
CD4
CD5
CD6
CD7
CD8
CD9
VDD
GND
GND
GND
GND
VDD
VDD
VDD
VDD
CD28
CD27
CD26
CD25
CD24
CD23
CD22
CD21
CD20
CD19
CD18
CD17
CD16
CD15
CD14
CD13
CD12
CD11
CD10
GND
PA15
PA14
PA13
PA12
PA11
PA10
PA
9
PA
8
PA
7
PA
6
PA
5
PA
4
PA
3
PA
2
PA
1
PA
0
GND
GND
GND
VDD
VDD
CD31
CD30
CD29
IC712
+3V
+3V
+5V
+5V
+5V
+5V
+3V
+5V
+3V
+3V
+3V
+3V
+3V
+3V
+3V
39
7
8
9
10
11
12
13
14
15
16
17
18
6
19
20
21
22
23
24
25
26
27
28
38
37
36
35
34
33
32
31
30
29
5
4
3
2
1
44
43
42
41
40
D0
D1
D2
D3
D4
D1
D2
D3
D4
D5
D6
D7
A0
XIN
VSS
XOUT
A1
A2
CHSL
INTR2
#CS
#MF2
#WR
MR
VSS
#RTS2
#RD
SIN2
SOUT2
#DTR2
#CTS2
#DSR2
#DCD2
#RI2
#TXRD
Y2
VDD
INTR1
#MF1
#R
TS1
#DTR1
SOUT1
SIN1
#DSR1
#CTS1
#DCD1
#RI1
VDD
#TXRDY1
#RI1
VDD
#TXRDY1
IC730
C777 104
C776
104
L751
R840
101
+5V
L750
4
VDD
3
OUT
1 #COUT
2 GND
X710
C775 104
+5V
+5V
+3V
+5V
+3V
+3V
1
5
6
7
8
2
3
4
3
4
Z703 103
1
5
6
7
8
2
3
4
3
4
Z702 103
1
5
6
7
8
2
3
4
3
4
Z757 103
1
5
6
7
8
2
3
4
3
4
Z753 103
CNT[0,2-5]
SD[0-31]
H2N[1-4]
N2H[1-4]
SA[1-22]
SD5
SD2
FLSWP
SA1
SA2
SA2
SA3
SA4
SA4
SA5
SA6
SA6
SA7
SA8
SA9
SA8
SA9
SA10
SA11
SA12
SA12
SA13
SA14
SA14
SA15
SA16
SA16
SA17
SA18
SA18
SA19
SA20
SA20
SA21
CNT0
CNT4
CNT4
N2H1
N2H2
N2H2
N2H3
N2H4
N2H4
A31
B31
B31
A32
B32
B32
B23
A24
B24
A29
B29
B24
A29
B29
A30
B30
B30
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7
BD1
BD2
BD3
BD4
BD5
BD6
BD7
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7
BD8
BD9
BD10
BD11
BD12
BD13
BD14
BD15
SD0
BD0
SD1
BD1
BD2
SD3
BD3
SD4
BD4
BD5
BD5
SD6
BD6
SD7
BD7
SD8
BD8
SD9
BD9
SD10
BD10
SD11
BD11
SD12
BD12
SD13
BD13
SD14
BD14
SD15
BD15
SD16
BD16
SD17
BD17
SD18
BD18
SD19
BD19
SD20
BD20
SD21
BD21
SD22
BD22
SD23
BD23
SD24
BD24
SD25
BD25
SD26
BD26
SD27
BD27
SD28
BD28
SD29
BD29
SD30
BD30
SD31
BD31
BA10
BA12
BA14
BA16
BA18
BD1
BD3
BD5
BD7
B23
B32
B31
B30
B29
B24
A30
A29
A31
A32
A24
BA1
BA9
BA11
BA13
BA15
BA17
BD0
BD2
BD4
BD6
WAIT
FLSRB
BA1
BA2
BA3
BA4
BA5
BA6
BA7
BA8
BA9
BA10
BA11
BA12
BA13
BA14
BA15
BA16
BA17
BA18
BA19
BA20
BD8
BD9
BD10
BD11
BD12
BD9
BD10
BD11
BD12
BD15
FD0
BA17
BA18
BA18
BA19
BA20
BA20
BA21
BA1
BA2
BA2
BA3
BA4
BA4
BA5
BA6
BA6
BA7
BA8
BA9
BA10
BA8
BA9
BA10
BA11
BA12
BA12
BA13
CNT0
BA2
BA3
BA4
BA5
BA3
BA4
BA5
EBSY
SBSY
SBSY
nWAIT
CNT2
CK
BD6
BD7
BD8
BD9
BD10
BD11
BD12
BD13
BD14
BD15
BD11
BD12
BD13
BD14
BD15
BD16
BD17
BD18
BD19
BD20
BD21
BD17
BD18
BD19
BD20
BD21
BD27
BD26
BD25
BD24
BD23
BD22
BD28
BD0
BD1
BD2
BD3
BD4
BD5
CNT3
ALMO1
ALMO2
ALMO3
ALMO4
LEDO1
LEDO2
LEDO3
LEDO4
BD29
BD30
BD31
BD30
BD31
CNT5
MSI2
MSI1
MSI1
BD13
BD14
BD14
BA2
BA3
BA4
BA5
BA6
BA7
BA8
BA3
BA4
BA5
BA6
BA7
BA8
H2N1
H2N2
H2N2
H2N3
H2N4
H2N4
DRAM5
SRST
FD1
FD2
FD3
FD4
FD5
FD6
FD7
FD2
FD3
FD4
FD5
FD6
FD7
PSDMON
BA1
BA2
BA3
FD0
FD1
FD2
FD3
FD4
FD1
FD2
FD3
FD4
CNT0
CNT5
INT0
485EN
MR
INT1
CHSEL
FD5
FD6
FD7
BA21
BA14
BA15
BA16
BA16
16Mbit FLASH
V5
5V
3.3V
GND
GND
GND
NETWORK BOARD (2/2)
3.3V
A2
A4
A6
A8
GND
A10
A12
A14
A16
A18
D1
GND
D3
D5
D7
GND
D9
D11
D13
D15
GND
SWE
TXD1
SCS
GND
RB
TB
N2H2
N2H4
H2N2
H2N4
GND
3.3V
A1
A3
A5
A7
A9
GND
A11
A13
A15
GND
A17
D0
D2
D6
D4
GND
D8
D10
D12
D14
GND
SWAIT
SRD
RXD1
GND
RA
TA
N2H1
N2H3
H2N1
H2N3
GND
V5
GND
GND
GND
C
B
B
B
A
A
B
C
D
1
2
3
4
5
6
< INDEX >
NETWORK BOARD (2/2)
NETWORK BOARD (2/2)
IC702
B5
IC703
A5
IC712
B2/B3
C2/C3
C2/C3
IC715
B4
IC730
A4
IC731
A1/B1
IC746
C1/D1
IC747
B1/C1
IC748
C4
D701
C3
D702
C3
D703
C3
D704
C3
D705
C2
D706
C2
D707
C2
D708
C2
Note:
The value indicated in the schematic diagram should be read as follows:
Multiplier (0 - 5)
2nd. Significant Digit (0 - 9)
1st. Significant Digit (1 - 9)
2nd. Significant Digit (0 - 9)
1st. Significant Digit (1 - 9)
0
1
3
820
82 x 10 = 82 pF
102
10 x 10 = 1000 pF = 0.001
µ
F
104
10 x 10 = 100000 pF = 0.1
µ
F
0
2
4
For Capacitor
(Except Electrolytic Capacitor and Tantalum Capacitor):
(Except Electrolytic Capacitor and Tantalum Capacitor):
1
2
8R2
8.2
µ
H
101
10 x 10 = 100
µ
H
102
10 x 10 =
1 mH
For Coil:
<Example>
For Resistor:
330
For Resistor:
330
33 x 10 = 33
Ω
561
56 x 10 = 560
Ω
123
12 x 10 = 12k
Ω
0R00 = 0
Ω
SCHEMATIC DIAGRAM (2/2)
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