Kenwood TK-8180 - Manual (Page 65)

61
SCHEMATIC DIAGRAM
TK-8180
J I H G F
X57-699 2/9
D
D
D
D D
D
R434
47k
R451
470k
C423
1u
R418 47k
L401
R420 330k
R461
470k
R431 0
R458
470k
L406
R453
470k
R482
47k
R432 1k
R419 47k
R405 470k
C412
0.1u
5M
5M
R424 1k
R428 0
R469
1k
L402
R467 0
R447
470k
R411 470k
R427 1k
R430 470
R422 47k
R481
470k
R421 47k
R426 1k R406 470k
R449
470k
R470 1k
R429 470 R471 1k
R425 1k
R414 10k
R465 47k
R457
47k
R410
10k
R459
470k
R415 470k
R468
47k
R472 1k
L407
R657 4.7k
R658 0
R511
1.5k
R525
1.5k
C464 0.033u C447 0.033u
R412 470k
R477
470k
R478
470k
R416
0
D417
1SS388
D418
1SS388
IC404
30625MGP-169GP
1
2
3
4
5
6
7
8
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
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
CP402
1k
CP403
1k
CP404
1k
CP405
1k
CP406
1k
CP407
1k
CP408
1k
CP409
1k
CP410
1k
CP411
1k
CP412
1k
CP413
1k
CP414
1k
CP415
1k
CP416
1k
CP417
1k
AIO9
AIO5
PSW
RXD1INT
L405 L404 L403
D2 D0 D3 D1 D4 D5 D6 D7 OPT5 OPT4 OPT3 OPT2 OPT1 RSSI W/N ASQ THP H/L
A2
A3
A0
A1
A5
A6
A7
A4
TCLK/DTRDO
A8
A9
A11
A11
A12
A13
A14
A15
A16
A17
A18
CSO
5C
AM2
PC
T/R
PCK
PLE
UL
RST2
TXD RXD PSENS
AFD
A
T
AFDIO AFDIR AFSTD DTRLO
A D
AI04 AI03 AI02 AI01 AI07 AI08 RD WR
TXD2
TXD1
RXD2
D423
1SS388
R407 10k
5M
AFRTM
RXD1EXT
AI06
DMUTE
SPSTB
CK
RXC
MIC
ME
OPT6
SOE
SPSTB
RST
XOUT
INT
INTRA
SHIFT/MODEL
DT
TXC
SBC
RTDT/EEPDAT
RTCL/EEPCL
XIN
MICROPROCESSOR
ISOLATOR
D417,418
5M
BEEP
IGN
HSDIN
HSDO
DSTB
LSDIN
DT
CK
D423
VOLTAGE
PROTECTION
ME
STSW
MM1
LSDIN
OPT6
RXC
SCSW
LSW
CK
LSDO
MIC
BEEP
EMTON
HSDIN
HSDO
DSTB
DT
MM2
AM1
R452 R439 R450 R437 R456 R443 R435 R444 R455 R442 R440 R448 R454 R441 R423 R466 R476
1k 0 1k 0 470 1k 1k 1k 470 1k 1k 1k 1k 1k 0 47k 47k
DGND MM1 PSENS TXD RXD AFD
A T
AFDIO AFDIR DTRLO
A D
AFSTD LSW RD
Y
NC HOLD NC AI04 AIO3 AIO2 AIO1 NC RD NC WR AIO8 AIO7 AIO6
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
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 VREF
AVCC
SBC
RXC
TXC
PC
HSDO
STSW
RTCL/EEPCL
HSDIN
NC
RTDT/EEPDAT
BYTE
CNVSS
DMUTE
AM2
RST
XOUT
DGND
XIN
VCC1
NMI
PSW
INT
INTRA
SHIFT/MODEL
BEEP
SPSTB
SOE
AIO5
AIO9
DSTB
LSDO
RXD2
TXD2
TXD1
VCC1
RXD1
9
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
10
99
100
101
102
4.987V 4.989V
TX-RX UNIT (X57-6990-10) (B/3)