Kenwood TK-3160 Service Manual page 35

F
TX-RX UNIT (X57-6730-10)
R40
PLLB
1k T:1.86V
C57
R:1.93V
3p
L19
C63
L16
12n
18n
10p
Q7
2SC5108(Y)
0.04V
PLL IC
F_IN AMP
R27 C41 R29
R26
22k 10k
1u 100k
L7
Q408
C507
R475
2SK1824
R476
47k
1µ
10k
5C
5T
B
SAVE
VOLOUT
2ND_LO
5R
EN1
EN2
EN3
EN4
BATT
SB
LED/
GREEN
LED/
RED
Q805(1/2)
LED SWITCH
/ GREEN
Q805
Q805(2/2) UMG9N
LED SWITCH
/ RED
5TC
5RC
5MSC
AUXSW
R835
CP803 1k
1k*2
SIDE1
SIDE2
R836
1k
LD
CP804
1k*2
PLLCLK
PLLDATA
CP805
1k*2
BATTSEL
C853 470p
L803
5M 5M
IC804
CAT24WC64JI
1 8
A0 VCC
2 7
A1 WP
6
3
SCL
A2
4 5
VSS SDA
EEPROM
LSDFO AUX6
AUX5
RESET
5M
LSDI
VOLIN
VOX
PTTSW
5MS
AUX5
AUX6
LSDTCSO
AUX1
AUX2
AUX3
AUX4
TXAFI
ALT
DEO
SB
G
SCHEMATIC DIAGRAM
D4,7
TX VCO
MODULATION
D7
C46
L8 L14
180n 15n
27p
1SV325
T:0.61V
R:0.62V
L10
R32
15k
D3,9
RX VCO
D9
L9
C49
L15
270n 18n
1SV325 33p
MOD
5M
CP801
47k*2
LEDTX
LEDRX
CP802
47k*2
R839
47k
R840 47k
76
77
SIDE2
78
79
SIM1
80
SIM2
81
82
PLLUL
83
RFCLK
84
RFDAT
85
PS
86
PLLSTB
MICROPROCESSOR
87
BATTSEL
88 IC805
BATT
30622MCA-7G7GP
89
VOX
90
RSSQL
91
ANSQL
92
LSDI
93
THM
94
AVSS
95
C841
0.01u 96
VREF
97
AVCC
98
99
100
RESET
HSDI
PCTV
H
R38
T:4.09V
10
D10 R:0V
C64
5p (B)
C71
0.5p
(B)
VCO/TX DC SWITCH
/TX VCO
Q6
2SK508NV(K52)
2SJ347
R34
47k
T:0V
R:4.92V
L17
R36
220n
10
C62
C72
7p (B) 0.5p
(B)
VCO/RX
Q5
2SK508NV(K52)
RX
TX
SAVE
VCC
R603
0
ANSQL
VSS
50
49
AFMUTE
48
AFCONT
47
BEEPSW
46
DSW
45
44
CE
43
AUX1
42
AUX3
41
DTRLOADN
40
TDATA/DTRCLK
39
EPM
38
BBDI/O
37
BBCLK
36
BBDIR
35
STD
34
PTT/RXD
33
TXD
32
31
30
AUX2
29
AUX4
28
27
R842
26
0
VCC
LSDVCO
BEEP
XOUT
DTMF
I
TK-3160
RF BUFFER AMP
Q9
2SC5108(Y)
Q8
DC SWITCH
/RX VCO
L22
Q12
2SJ347
T:4.9V
R:0V
RIPPLE FILTER
Q10
2SC4617(S)
CURRENT
STEERING
R602 TH600
-t
180k
100k
VCC
CP813 1k*2
R855 1k
R856 1k
CP814 1k*2
CP815 1k*2
CP816 1k*2
CP817 1k*2
CP818 1k*2
RTS1
CLK1
R858
0 R857
RXD1
1k
TXD1
AUX1
AUX2
AUX3
AUX4
J
C80
7p
4.24V
MOD
5C
5T
B
APCSW
VOLOUT
2ND_LO
5R
THM
RSSI
W/N
AFMUTE
DSW
DTMF
DTRLOADN
STD
DI/O
SCLK
TDATA/DTRCLK
DIR
BEEP
XOUT
BSHIFT
TCLK/DTRDO
RFD/FD
XIN
5M
LSDI
VOLIN
HSDI
VOX
PTTSW
5MS
PCTV
OPTDET
AFCO
BEEPSW
PTT(CPU)
TXD1
TXAFI
ALT
DEO
SB
X57-673 2/4