67
SCHEMATIC DIAGRAM
TK-8180/8189
J
I
H
G
F
X57-699 2/9
D
D
D
D
D
D
OPT3
R458
470k
R432
1k
AM2
OPT4
A3
CP411
1k
R425
1k
R443
1k
UL
L405
CP405
1k
T/R
L402
L401
R421
47k
R430
470
L406
R448
1k
A13
R442
1k
D3
R419
47k
W/N
R437
0
A11
R420
330k
R441
1k
R482
47k
D1
R467
0
A2
A0
A5
AFD
A
T
RSSI
A15
CP412
1k
R453
470k
RST2
A11
D0
R429
470
A16
OPT2
R511
1.5k
AIO5
1
VREF
2
AVCC
3
SBC
4
RXC
5
TXC
6
PC
7
HSDO
8
STSW
9
RTCL/EEPCL
10
HSDIN
11
NC
12
RTDT/EEPDAT
13
BYTE
14
CNVSS
15
DMUTE
16
AM2
17
RST
18
XOUT
19
DGND
20
XIN
21
VCC1
22
NMI
23
PSW
24
INT
25
INTRA
26
SHIFT/MODEL
27
BEEP
28
SPSTB
29
SOE
30
AIO5
31
AIO9
32
DSTB
33
LSDO
34
RXD2
35
TXD2
36
TXD1
37
VCC1
38
RXD1
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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
R461
470k
D418
1SS388
R658
0
5M
AFDIO
AI07
A17
R451
470k
RXD2
CP413
1k
D417
1SS388
R466
47k
AI08
R459
470k
R424
1k
R477
470k
R407
10k
D7
D423
1SS388
RD
R457
47k
AI01
DMUTE
R439
0
THP
CSO
R426
1k
OPT5
R469
1k
AIO9
C412
0.1u
A1
CP407
1k
A7
RXD1EXT
TXD
R468
47k
R476
47k
R434
47k
PCK
AFSTD
R431
0
R470
1k
CP416
1k
L403
L404
CP410
1k
R525
1.5k
CP409
1k
PC
H/L
A12
R452
1k
AFDIR
R415
470k
R449
470k
CP402
1k
CP417
1k
AI04
R481
470k
D6
R428
0
C423
1u
5C
PSW
C447
0.033u
R418
47k
A4
R447
470k
A8
D4
OPT1
R414
10k
R406
470k
AI06
R435
1k
RXD
A18
WR
PLE
R450
1k
A9
R471
1k
AI02
CP404
1k
DTRLO
AD
CP406
1k
AI03
R405
470k
A6
C464
0.033u
TXD1
R422
47k
CP408
1k
CP403
1k
R456
470
R455
470
AFRTM
RXD1INT
R444
1k
A14
D5
CP414
1k
R411
470k
R440
1k
ASQ
TCLK/DTRDO
R412
470k
D2
R472
1k
R657
4.7k
R423
0
L407
R416
0
R478
470k
PSENS
CP415
1k
TXD2
R465
47k
R454
1k
R410
10k
SPSTB
INT
CK
RTCL/EEPCL
SHIFT/MODEL
IGN
DT
RXC
DSTB
TXC
HSDIN
SBC
5M
RTDT/EEPDAT
MIC
LSDIN
ME
5M
D423
VOLTAGE
PROTECTION
5M
DT
HSDO
OPT6
SPSTB
INTRA
RST
XOUT
BEEP
XIN
SOE
CK
DGND
MM1
PSENS
TXD
RXD
AFD
A
T
AFDIO
AFDIR
DTRLO
AD
AFSTD
LSW
RD
Y
NC
HOLD
NC
AI04
AIO3
AIO2
AIO1
NC
RD
NC
WR
AIO8
AIO7
AIO6
MM1
RXC
LSW
HSDIN
ME
HSDO
EMTON
OPT6
LSDIN
SCSW
STSW
CK
LSDO
MIC
BEEP
NC
NC
RST2
CS0
NC
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
UL
PLE
PCK
NC
OPT6
VCC2
A8
DGND
A7
A6
A5
A4
A3
A2
A1
A0
IGN
AFRTM
TCLK/DTRDO
MM2
T/R
AM1
EMTON
AM1
DT
MM2
DSTB
ISOLATOR
D417,418
NC
D7
D6
D5
D4
D3
D2
D1
D0
DT
CK
W/N
OPT1
OPT2
OPT3
OPT4
OPT5
H/L
THP
NC
NC
ASQ
RSSI
NC
A
GND
LSDIN
IC404
30625MGP169GU
MICROPROCESSOR
R427
1k
4.987V
4.989V
TX-RX UNIT (X57-6992-71) (B/3)