Kenwood TK-7162 E - SCHEMATIC DIAGRAM (Continued); TX-RX Unit Schematic Diagram

TK-7160/7162 SCHEMATIC DIAGRAM
44
K L M N O
X57-710 3/4
-t -t
C557
1000p
R514
2.2k
R83 0
C102
0.1u
HOOK
5M
R109
47k
1
2
3
4
VEE
5
6
7
8
VCC
R92
18k(D)
FNC7
C556
18p
C110
0.01u
R84
0
IC81
AT 24C12810SU18
1
A0
2
A1
3
A2
4
GND
5
6
7
8
L1
CP2
1k
R115
47k
C532
470p
R651
330k
R124
0
C96
1000p
CL
0
R111
47k
R101
47k
C529
1000p
5M
C519
100p
C101
1000p
R527
150
POWER
C82
1000p
R112
1k
R90
1k
PTT
C672
1000p
R508
2.2k
CP3
1k
5M
C509
15p
R126
1k
C90
6p
SB
CP5 1k
TCLK/DTRDO
STD
R91
0
TH672
100k
DTRLOADN
C27
100p
DI
C531
0.1u
C114
0.01u
R95
4.7k
C514
1000p
C89
6p
R518
220
R125
47k
RD00HVS1
Q502
R521
1k
R98
47k
R89
470k
R85
47k
C29
22p
DIO
R127
1k
C516
27p
TEMP1
C28
47p
R104
1k
R660
3.9k
R523
100
C518
47p
5M
R82
10k
0
R86
470
C517
22p
R81
10k
R511
22
L504
C81
1000p
R510
18k
C111
0.01u
10k
R509
33
L503
FNC3
C558
0.01u
R113
47k
CN501
C106
0.1u
R97
100k
C117
0.01u
C91
18p
C93
1000p
D610
1SS355
C116
0.01u
8T
C535
100p
C86
0.1u
R515
0
47k
R99
1k
FB
C113
0.01u
R96
1M
L101
D82
1SS355
FNC2
C85
1000p
C673
1000p
TDATA/DTRCLK
IGN
R110
1.5k
C510
8p
TH673
100k
R652
10k
FNC5
5M
R516
220
R87
0
C555
18p
C513
1000p
R130 0
R103
1k
C541
FNC4
8T
C88
18p
B
5M
C554
7p
C515
1000p
DO
L509
9.5T
CP7
1k
C651
0.01u
CN505
CM
C559
0.01u
CN502
C652
1000p
CN506
TXLED
TEMP2
R108
47k
5M
CP1 1k
DIR
R100
1k
C507
1000p
R517
22
R94
1k
TEMP2
C530
220p
CN504
R88
47k
5M
DISPID
C115
0.01u
R102
47k
R653
0
C94
1000p
CP6 1k
R519
47
R93
130k(D)
BSYLED
C536
L502
68n
R513
33k
CE
C112
0.01u
FNC1
FNC8
TEMP1
L501
68n
CP4
1k
RDF/FD
FB
C533
47u25
FNC6
MBL
R128
12k
R129
15k
$C511
IC101
1
LSDO
2
HSDO
3
PLLE
4
NC
5
NC
6
GND
7
CNVSS
8
EVLLD
9
BSHIFT
10
RESET
11
XOUT
12
VSS
13
XIN
14
VCC
15
GND
16
DTMSTD
17
POWER
18
INT
19
NC
20
TX/RX
21
UL
22
Narrow
23
Wide
24
HOR
25
PA
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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76
8RC
77
8TC
78
SBC
79
LIMSW
80
DTRLOADN
81
STD
82
TCLK/DTRDO
83
TDATA/DTRCLK
84
DIO
85
RDF/FD
86
DIR
87
HSDI
88
LSDI
89
TEMP2
90
TEMP1
91
BATT
92
RSSI
93
SQIN
94
AVSS
95
NC
96
VREF
97
AVCC
98
NC
99
BSYLED
100
TXLED
VOLTAGE
PROTECTION
WIDE
TXD
UL
NARROW
RXD
CK
DT
TX/RX
SPM
SQIN
8RC
BATT
8T
PLLE
SAMPSW
AFM
HSDSW
DETSW
8TC
LSDI
RSSI
DETECT
MICROPROCESSOR
EEPROM
SCRSW
MICMT1
8TC
PRE DRIVE AMP
SPM
AMPSW
DT
CK
NC NC
DST1 DST2 DST3
VCC
NC
VSS
NC NC
MBL
DISPID
CM
CL
DO
CE
DI
IGN
MICMT1
MICEM
MICMT2
EEPWP
EEPCK
EEPDT
FNC1
FNC2
CLKFLS
BSYFLS
TXD
RXD
PTT
HOOK
NC
NC
EMPFLS
SCRSW
DETSW
HSDSW
FNC3
CEFLS
FNC4
FNC5
FNC6
FNC7
FNC8
AFM
SDA
SCL
WP
VCC
ABS
LIMSW
MICEM
DTMF/MSK
QT/DQT
EVLLD
HSDI
Q84
KRC414RTK
IGNITION
Q82,83
BEAT SHIFT
2SK1830
Q83
2SK1830
Q82
X86
12.0MHz
L77-1970-05
Q81
RT1N441U
OVER VOLTAGE
DETECTION
OVER VOLTAGE
DETECTION
D81,82
D81
02DZ18(X,Y)
RESET
SBC
INT
RA30H1317M-31
IC502
POWER MODULE
C528
1000p
D503
02DZ5.1(Y)
C527
47u6.3
TEMP DTECT
IC651
TA75W01FU
COMPARATOR(APC)
C523
1000p
R520
8.2k
22p 47p
C25
100p
C26
22p
C24
220p
R662R522R659 R661
T:7.94V
4.97V
T:7.6V
R:3mV
4.69V
TX-RX UNIT (X57-7102-70)