DOWNLOAD Panasonic KX-TDA0470XJ / KX-TDA0470X Service Manual ↓ Size: 4.01 MB | Pages: 83 in PDF or view online for FREE

Model
KX-TDA0470XJ KX-TDA0470X
Pages
83
Size
4.01 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 16-CHANNEL VOIP EXTENSION CARD
File
kx-tda0470xj-kx-tda0470x.pdf
Date
PREV: Panasonic KX-TDA0410XJ / KX-TDA0410X (serv.man5) Service Manual / Supplement

Panasonic KX-TDA0470XJ / KX-TDA0470X Service Manual ▷ View online

Ref.
No.
Part No.
Part Name & Description
Remarks
R255
ERJ2GEJ000
0
S
45
KX-TDA0470XJ / KX-TDA0470X
15 FOR SCHEMATIC DIAGRAM
Note:
 1. DC voltage measurements are taken with voltmeter from the negative voltage line.
 2. This schematic diagram may be modified at any time with the development of new technology.
46
KX-TDA0470XJ / KX-TDA0470X
47
KX-
TDA0470XJ
/
KX-
TDA0470X
16
 SCHEMATIC
DIAGRAM
16.1.
 MAIN
No.1-CPU-SH1
and
Memory
Block
4
6
3
5
2
1
D
E
C
B
A
1/4
KX-TDA0470XJ/KX-TDA0470X MAIN No.1 (1/4)
(7) (9) (11) (13)
(15)(17)(19)(21)
(1)
(2) (3)
(4) (5)
(22)
(6)
(14) (16) (18) (20)
(8) (10)(12)
(e)
(g)
(i)
(a)
(b)
(c)
(w)
(x)
(y)
(z)
(A)
(d)
(f)
(h)
(k)
(n)
(q)
(s)
(u)
(j)
(m)
(p)
(r)
(t)
(v)
R134
68
R126
22
R131
22
RA110
68
1
2
3
4
5
6
7
8
R133
68
R125
10k
R130
1k
R128
10k
IC100
CPU
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD1
1
AD12
AD13
AD14
AD15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A1
1
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
1
2
3
5
6
7
8
9
10
11
12
14
16
17
18
19
20
21
22
23
25
26
27
28
29
30
31
33
34
35
36
37
39
40
42
43
44
45
CSO
46
CS1/CASH
47
CS2
48
CS3/CASL
49
PA0/CS4/TIOCA0
51
PA1/CS5/RAS
52
PA2/CS6/TIOCB0
53
PA3/CS7/WAIT
54
PA7/BACK
58
PA8/BREQ
60
PA9/AH/IRQOUT
61
PA10/DPL/TIOCA1
62
PA11/DPH/TIOCB1
64
PA12/IRQ0/DACK0/TCLKA
65
PA13/IRQ1/DREQ0/TCLKB
66
PA14/IRQ2/DACK1
67
PA15/IRQ3/DREQ1
68
CK
69
EXTAL
XTAL
NMI
74
WDTOVF
75
RES
76
MD0
77
MD1
78
MD3
79
PB0/TP0/TIOCA2
83
PB1/TP1/TIOCB2
84
PB2/TP2/TIOCA3
85
PB3/TP3/TIOCB3
86
PB4/TP4/TIOCA4
87
PB5/TP5/TIOCB4
89
PB6/TP6/T
OCXA4/TCLKC
90
PB7/TP7/T
OCXB4/TCLKD
91
Vss4
Vcc13
Vss15
Vss24
Vss32
Vcc38
Vss41
Vss50
PA4/WRL(WR)
PA5/WRH(LBS)
PA6/RD
Vss59
Vcc63
Vss70
Vcc73
Vcc80
Vss81
Vss82
Vcc88
Vss92
4
13
15
24
32
38
41
50
55
56
57
59
63
70
71
72
73
80
81
82
88
92
PB8/TP8/RxD0
93
PB9/TP9/TxD0
94
PB10/TP10/RxD1
95
PB1
1/TP1
1/TxD1
96
PB12/TP12/IRQ4/SCK0
97
PB13/TP13/IRQ5/SCK1
98
PB14/TP14/IRQ6
99
PB15/TP15/IRQ7
100
+3.3V
+3.3V
LA_K[0-21]
2:1C;3:1B
LD_K[0-15]
2:1C;3:1B
DG
nHALT
2:10G
R124
0
R123
68
R120
150
R119
150
R121
100
R122
100
R129
1k
+3.3V
nWAIT_K
2:1B
nBREQ_K
2:1C
nBACK_K
2:1C
nCS1_K
2:1B
nCS6_K
2:1B;3:1B
nCS4_K
2:1B;3:1A
nPOW_RST
2:1A
R106
10k
R107
10k
R108
10k
R1
10
10k
R1
12
10k
R1
14
10k
+3.3V
+3.3V
R1
15
10k
R1
13
10k
R109
1k
R1
1
1
10k
R1
18
10k
R1
17
10k
R1
16
10k
RA111
68
1
2
3
4
5
6
7
8
RA113
68
1
2
3
4
5
6
7
8
RA115
68
1
2
3
4
5
6
7
8
RA116
68
1
2
3
4
5
6
7
8
R127
22
nINT_ASIC
2:1B
nINT_DPRAM_R
2:1B;3:1A
RA109
1k
1
2
3
4
5
6
7
8
RA108
1k
1
2
3
4
5
6
7
8
RA107
1k
1
2
3
4
5
6
7
8
RA106
1k
1
2
3
4
5
6
7
8
RA105
1k
1
2
3
4
5
6
7
8
RA104
1k
1
2
3
4
5
6
7
8
RA100
1k
1
2
3
4
5
6
7
8
RA101
1k
4
3
2
1
8
7
6
5
RA102
1k
4
3
2
1
8
7
6
5
RA103
1k
4
3
2
1
8
7
6
5
TP12C
TP11F
TP14B
TP15E
TP121
TP12F
TP11E
TP148
TP16B
TP132
TP119
TP118
TP145
TP16A
TP135
TP10A
TP12B
TP157
TP15C
TP13E
TP14C
TP11D
TP129
TP154
TP167
TP141
TP14E
TP11C
TP127
TP151
TP164
TP150
TP144
TP110
TP11B
TP125
TP14F
TP166
TP12A
TP11A
TP115
TP136
TP162
TP126
TP112
TP106
TP114
TP133
TP153
TP165
TP10D
TP128
TP130
TP138
TP16E
TP10E
TP147
TP12D
TP13B
TP15A
TP10F
TP14A
TP117
TP142
TP163
TP10B
TP120
TP13F
TP160
TP109
TP156
TP16C
TP13C
TP16D
TP108
TP10C
TP122
TP116
TP139
TP161
TP107
TP124
TP111
TP105
TP123
TP14D
TP169
TP113
LA_K[0-21]
LD_K[0-15]
CTS_SH1
LA_K[21]
LA_K[20]
LA_K[19]
LA_K[18]
LA_K[17]
LA_K[16]
LA_K[15]
LA_K[14]
LA_K[13]
LA_K[12]
LA_K[1
1]
LA_K[10]
LA_K[9]
LA_K[8]
LA_K[7]
LA_K[6]
LA_K[5]
LA_K[4]
LA_K[3]
LA_K[2]
LA_K[1]
LA_K[0]
LD_K[15]
LD_K[14]
LD_K[13]
LD_K[12]
LD_K[1
1]
nCS0_K
nCS1_K
nCS2_K
nCS3_K
nWAIT_K
nBACK_K
PA[9]
nCS6_K
nCS4_K
LD_K[0]
LD_K[1]
LD_K[2]
LD_K[3]
LD_K[5]
LD_K[6]
LD_K[7]
LD_K[8]
LD_K[9]
LD_K[10]
LD_K[4]
LD_K[0]
LD_K[1]
LD_K[2]
LD_K[3]
LD_K[4]
LD_K[5]
LD_K[6]
LD_K[7]
LD_K[8]
LD_K[9]
LD_K[10]
LD_K[1
1]
LD_K[12]
LD_K[13]
LD_K[14]
LD_K[15]
nINT_ASIC
nINT_DPRAM_R
nBREQ_K
nHALT
LA_K[0]
LA_K[1]
LA_K[2]
LA_K[3]
LA_K[4]
LA_K[5]
LA_K[6]
LA_K[7]
LA_K[8]
LA_K[9]
LA_K[10]
LA_K[1
1]
LA_K[12]
LA_K[13]
LA_K[14]
LA_K[15]
LA_K[16]
LA_K[17]
LA_K[18]
LA_K[19]
LA_K[20]
LA_K[21]
RTS_SH1
48
KX-
TDA0470XJ
/
KX-
TDA0470X
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