RA1
68
1
2
3
4
5
6
7
8
RA2
68
1
2
3
4
5
6
7
8
RA3
68
1
2
3
4
5
6
7
8
RA4
68
1
2
3
4
5
6
7
8
R19
68
TP41
TP42
TP43
LA00
LA01
LA02
LA03
LA04
LA05
LA06
LA07
LA08
LA15
LA09
LA10
LA11
LA14
LA12
LA13
LA16
LA18
LA19
LA17
LD00
LD01
LD02
LD03
LD04
LD06
LD05
LD07
LD14
LD08
LD10
LD15
LD12
LD13
LD09
LD11
R14
22
R12
10K
TP31
TP28
R16 22
TP1
TP3
R1
10K
R2
10K
CN3
1
2
3
4
5
6
7
C4
0.1u
TP20
TP6
TP9
TP4
C5
0.1u
G1
1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND 10
Y8
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
G2
19
Vcc 20
OE1
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND 10
Y8 11
Y7 12
Y6 13
Y5 14
Y4 15
Y3 16
Y2 17
Y1 18
OE2
19
Vcc 20
IC20
CLR
1
D
2
CK
3
PR
4
Q 5
Q 6
CLR
13
D
12
CK
11
PR
10
Q 9
Q 8
RA19
22
1
2
3
4 5
6
7
8
RA20
22
1
2
3
4 5
6
7
8
R5
10K
R8
22
ID07
ID06
ID05
ID04
ID03
ID02
ID01
ID00
LA20
RA5
68
1
2
3
4
5
6
7
8
J5NC
J4 0
J6NC
TP30
R3
10K
R4
10K
LA21
R18
68
R13 10K
R17 1K
R15
10K
1
2
nCS[0]
nCS[1]
nCS[2]
nCS[3]
nCS[6]
nCS[4]
RA22
NC
1
2
3
4
5
6
7
8
RA23
NC
1
2
3
4
5
6
7
8
J9NC
10
9
8
IC24
13
12
11
R6
22
TP18
TP5
R9
22
R7
10K
TP16
TP17
TP19
R10
150
TP22
TP23
ID08
ID09
ID10
ID11
ID12
ID13
ID14
ID15
CPU
A0
20
A1
21
A2
22
A3
23
A4
25
A5
26
A6
27
A7
28
A8
29
A9
30
A10
31
A11
33
A12
34
A13
35
A14
36
A15
37
A16
39
A17
40
A18
42
A19
43
A20
44
A21
45
CS0
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
NMI
74
WDTOVF
75
MD0
77
MD1
78
MD2
79
PB3/TP3/TIOCB3
86
PB4/TP4/TIOCA4
87
PB5/TP5/TIOCB4
89
PB6/TP6/TOCXA4/TCLKC
90
PB7/TP7/TOCXB4/TCLKD
91
PB8/TP8/RxD0
93
PB9/TP9/TxD0
94
PB10/TP10/RxD1
95
PB11/TP11/TxD1
96
PB12/TP12/IRQ4/SCK0
97
PB13/TP13/IRQ5/SCK1
98
PB14/TP14/IRQ6
99
PB15/TP15/IRQ7
100
J10
NC
FIL2
PC105
1
2
3
RA7
5
6
7
8
RA9
5
6
7
8
L1
220
L2
220
L3
220
L4
220
L5
220
L6
220
L7
220
L8
220
L9
220
L10
220
L11
220
L12
220
L13
220
L14
220
L15
220
L16
220
L17
220
L18
220
L19
220
L20
220
L21
220
L22
220
TP36
TP35
TP34
TP33
TP32
L23 220
L24 220
L25 220
L26 220
L27 220
L28 220
L29 220
L30 220
L31 220
L32 220
L33 220
L34 220
L35 220
L36 220
L37 220
L38 220
TP72
TP40
TP71
TP70
TP69
TP68
TP67
TP66
TP65
TP64
TP63
TP62
TP61
TP60
TP59
TP58
TP57
TP56
TP55
TP54
TP53
TP52
TP51
TP50
TP49
TP48
TP47
TP46
TP45
TP44
TP39
TP38
TP37
L47
220
TP21
TP15
TP14
TP13
TP12
TP11
TP10
TP8
TP7
C10
0.1u
C8
2.2u
2125
C9
1u
R38 22
R41 22
R42 22
R45 22
TXD RXD
CTS RTS
TP393
J11
NC
IC23
3
4
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
+3.3V
DG
DG
DG
DG
DG
+5V
nWR2
nHALT
nINT_ISDN
nINT_DSP
nRxMF
nLOS
IC23
11 10
L48 0
R74 0
TP417
TP2
TP418
R75 10K
R76 10K
+3.3V
nPWRST
CLR
1
D
2
CK
3
PR
4
Q 5
Q 6
R147
22
TP423
R146
10K
TP424
+3.3V
TP422
13
12
11
IC31
10
9
8
1
2
4
5
J17
NC
TP425
TP426
TP427
TP413
TP412
nCS_ISDN
nCS_ISDN
RA18 1K
4
3
2
1
5
9
8
7
6
10
RA17 1K
1
2
3
4
5
6
7
8
9
10
RA16 10K
4
3
2
1
5
9
8
7
6
10
RA21
10K
4
3
2
1
5
9
8
7
6
10
RA24
NC
1
2
3
4
5
6
7
8
9
10
FIL15
2125
SP706
1
2
3
TP692
TP693
DG
TP689
TP24
TP26
R11 68
R26 150
TP29
L39 220
R25 150
TP27
TP25
L40 220
R27 100
L42 NC
L43 220
R28 NC
L41 220
C58
22p
DG
R177
150
J20
NC
L86
0
TP696
J1
NC
TP415
IC24
1
2
3
C64
0.1u
DG
C75
0.1u
C78
0.1u
+3.3V
C71
0.1u
C55
0.1u
C70
0.1u
C57
0.1u
C73
0.1u
C67
0.1u
C79
0.1u
C65
0.1u
C81
0.1u
C72
0.1u
C68
0.1u
C54
0.1u
C66
0.1u
C62
0.1u
C76
0.1u
C80
0.1u
C63
0.1u
+5V
C74
0.1u
C56
0.1u
DG
C77
0.1u
C69
0.1u
TP725
TP737
TP732
TP726
TP738
TP727
TP730
TP733
TP742
TP739
TP731
TP728
TP740
TP729
TP735
TP744
TP743
TP734
TP741
TP724
TP736
TP745
TP761
TP747
TP756
TP762
TP757
TP749
TP754
TP763
TP751
TP758
TP755
TP759
TP752
TP764
TP760
TP746
TP750
TP753
TP765
TP748
TP770
TP782
TP778
TP774
TP779
TP771
TP781
TP784
TP772
TP775
TP783
TP776
TP766
TP769
TP777
TP773
TP785
TP767
TP786
TP768
TP780
TP798
TP792
TP800
TP787
TP789
TP803
TP799
TP801
TP795
TP797
TP791
TP794
TP804
TP802
TP796
TP793
TP805
TP790
TP788
J12
LAND
J49NC
J50NC
DG
J51NC
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC
9
WE
11
RESET 12
NC 13
NC 14
RY/BY 15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
Vss 27
OE
28
DQ0 29
DQ8 30
DQ1 31
DQ9 32
DQ2 33
DQ10 34
DQ3 35
DQ11 36
Vcc 37
DQ4 38
DQ12 39
DQ5 40
DQ13 41
DQ6 42
DQ14 43
DQ7 44
DQ15/A_1 45
Vss 46
BYTE
47
A16
48
NC 10
LA[0-21]
LA[18]
LA[17]
LA[16]
LA[15]
LA[14]
LA[13]
LA[12]
LA[11]
LA[10]
LA[9]
LA[8]
LA[7]
LA[6]
LA[5]
LA[4]
LA[3]
LA[2]
LA[1]
LA[0]
LA[1]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
LA[8]
LA[9]
LA[10]
LA[11]
LA[12]
LA[13]
LA[14]
LA[15]
LA[16]
LA[17]
LA[18]
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
LA[19]
LA[20]
LA[19]
LA[21]
LA[20]
A[0-21]
LA[21]
LA[20]
LA[19]
LA[18]
LA[17]
LA[16]
LA[15]
LA[14]
LA[13]
LA[12]
LA[11]
LA[10]
LA[9]
LA[8]
LA[7]
LA[6]
LA[5]
LA[4]
LA[3]
LA[2]
LA[1]
LA[0]
A[4]
A[3]
A[2]
A[1]
A[0]
A[21]
A[20]
A[19]
A[18]
A[17]
A[16]
A[15]
A[14]
A[13]
A[12]
A[11]
A[10]
A[9]
A[8]
A[7]
A[6]
A[5]
ID[0-15]
RXD
TXD
EXTAL
XTAL
nRST
nWRM
nLBSM
nRDM
nIRQ[6]
nIRQ[7]
nWAIT
nBACK
nBREQ
nBREQ
nWAIT
nIRQ[1]
nIRQ[0]
nWAIT
PA[9]
nIRQ[0]
nIRQ[1]
PB[4]
PB[5]
PB[6]
PB[7]
PB[10]
PB[11]
PB[1]
PB[2]
PB[4]
PB[5]
PB[6]
PB[7]
PB[10]
PB[11]
RXD
TXD
nIRQ[6]
nIRQ[7]
nRST
nIRQ[6]
nIRQ[7]
PB[1]
PB[2]
PB[4]
PB[5]
PB[6]
PB[7]
PB[10]
PB[11]
nIRQ[1]
nCS[0]
PA[9]
PA[1]
nBACK
nCS[0]
nCS[1]
nCS[2]
nCS[3]
nCS[6]
nCS[4]
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
nRD
nWR
nRD
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
ID[15]
ID[14]
ID[13]
ID[12]
ID[11]
ID[10]
ID[9]
ID[8]
ID[15]
ID[14]
ID[13]
ID[12]
ID[11]
ID[10]
ID[9]
ID[8]
nIRQ[0]
nINT_ISDN
nINT_ISDN
nINT_ISDN
PIN69
nLOS
nLOS
nIRQ[1]
nRxMF
nRxMF
nRxMF
RYnBY
RYnBY
RYnBY
LD[15]
LD[14]
LD[13]
LD[12]
LD[11]
LD[10]
LD[9]
LD[8]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[0]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
A[13]
A[14]
A[15]
A[16]
A[17]
A[18]
A[19]
A[20]
A[21]
nCS0
nCS0
nCS1
nCS1
nCS2
nCS2
nCS3
nCS3
nCS6
nCS6
nIRQ[0]
LD[1]
TXD
RXD
CTS
RTS
nWR2
PA[1]
nCS4
nCS4
nBREQ
nINT_DSP
nINT_DSP
nINT_DSP
CTS
RTS
PA[9]
PA[1]
CTS
RTS
nCS[4]
nCS[4]
nCS[6]
nCS[6]
nCS[1]
nCS[6]
nCS[2]
nCS[3]
nCS[0]
LA[10]
nWEN
nWR
PB[6]
PB[5]
PB[4]
PB[7]
(1)
(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)
3.3V
0
5V
0
5V
5V
0
3.3V
0
3.3V
0
Normal: 3.3V
Normal: 3.3V
Normal: 3.3V
KX-TDA0187 SCHEMATIC DIAGRAM No.1
Summary of Contents for KX-TDA0187
Page 5: ...4 NAMES AND LOCATIONS Overview Inside View 5 ...
Page 13: ...5 TROUBLESHOOTING GUIDE 13 ...
Page 14: ...14 ...
Page 15: ...15 ...
Page 16: ...16 ...
Page 27: ...27 ...
Page 29: ...8 IC DATA 8 1 IC1 CPU 29 ...
Page 31: ...31 ...
Page 35: ...DIODES 11 CABINET AND ELECTRICAL PARTS LOCATION 35 ...
Page 36: ...12 ACCESSORIES AND PACKING MATERIALS 36 ...
Page 37: ...37 ...