Kenwood TK-8160 Service Manual page 45

K
TK-8160
R:13.6V
T:12.6V
C541
L507
39p 2.5n
Q504
RD60HUF1-01
T:2.40V
FINAL AMP
APC
VOLTAGE
DETECT
COMPARATOR(APC)
IC651
TA75W01FU
5 4
VEE
6 3
R664 R655
47k
7 2 47k
8 1
VCC
R652
47k
R661
R659 R662
T:7.71V
0
47k 47k
TX/RX
UL
8TC
SQIN
RSSI
NARROW
WIDE
PLLE
DT DTRLOADN
CK
EVLLD STD
TCLK/DTRDO
TDATA/DTRCLK
DETSW
SCRSW DIO
HSDSW
AFM RDF/FD
MICMT1
LSDI DIR
MICEM
LIMSW
TEMP2
TEMP1
HSDI
BSYLED
TXLED
DTMF/MSK
QT/DQT
42
X57-709 3/4
L
SCHEMATIC DIAGRAM
D601,602
ANT SW
D601 C627
R607 220 MA4PH633 470p
D602
C570 C603
MA4PH633
470p 470p
T:0.80V
D604,605
ANT SW
T:12.42V
D651
R658
0
1SS355
TEMPERATURE
COMPENSATION
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
R126 LSDI
89
1k
TEMP2
R127
90
TEMP1
1k 91
BATT
92
RSSI
93
SQIN
R130
94
AVSS
0 95
NC
L101
96
VREF
97
AVCC
4.97V
98
NC
99
BSYLED
100
TXLED
R91
BATT
DETECT
IGNITION
Q84
KRC414RTK
3mV
R96
R94
Q83
1M 1k
2SK1830
M
TEMP1
TEMP2
C626
1.5p
L603 L604
1.5T 1.5T
D606 D607
D608
MA742
MA742 MA742
D606-608
APC
VOLTAGE
DETECT
R124
R125
47k
0
C102
0.1u
C101
1000p
HSDSW
DETSW
SCRSW
MICROPROCESSOR
EMPFLS
IC101
30622MEP-A01GP
BSYFLS
CLKFLS
EEPDT
EEPCK
EEPWP
X86
L77-1970-05
0
12.0MHz
Q82,83
OVER VOLTAGE
DETECTION
BEAT SHIFT
Q82
2SK1830
Q81
RT1N441U
OVER VOLTAGE
DETECTION
N O
TX-RX UNIT (X57-7090-10)
POWER
DI
DO
CE
CL
R4 3.3k
CM
MBL
BSYLED
TXLED
DISPID
5C
8C
SB
POWER
R3 1k
HOOK
R2 100
PTT
DA221 DA221
R5
5M D3 D1
22k
R1 0
5M
D1-3
SURGE
ABSORPTION
50
AFM
CP2 1k
49
FNC8
FNC8
FNC7
48
FNC7
CP3 1k
47
FNC6
FNC6
46 FNC5
FNC5
CP4 1k
45
FNC4
FNC4
FNC3
44
CEFLS
43
FNC3
42 R115
41 47k
40
39 R113
38
47k
NC
37
RXD
ABS
36 R112 1k
HOOK HOOK
35
PTT
PTT
34 TXD
RXD
R111
33 1.5k
R110
TXD 5M
47k
32 47k
R109
5M
31 47k
R108
30
CP1 1k
FNC2
FNC2
29
FNC1
FNC1
28
27
26
PA
HOR
EEPROM
IC81
AT24C12810SU18
1 8
VCC
A0
2 7
WP
A1
3
6
D81,82
A2 SCL
4 R81
5
4.69V
GND SDA
10k
R84 0
R83 0 R82
10k
C81 1000p
CN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
SPM
SAMPSW
8TC
8RC
INT
RESET
SBC