Kenwood TK-3160 Service Manual page 51

A
TK-3160
TX-RX UNIT (X57-673X-XX)
1
2
7.5V
F801
L801
BATT
BATT
3
DET
REVERSE
PROTECTION
5C
R862
CN801
4
0
20
GND
19
RA_I
18
RA_O
17
MIC_I
16
ALT
15
14
DEO
13
TXAFI
12
MIC_O
11
5C
10
9
AUX4
8
AUX5
7
AUX1
5 6
AUX6
5
AUX2
4
TXAFI
3
AUX3
2
SB
1
GND
GND
SB
6
TXAFI
AUX4
AUX2
DEO
ALT
AUX1
7
AUX3
48
X57-673 1/4
B
SCHEMATIC DIAGRAM / 原理图
Q3
Q2
UMG9N UMG9N
Q1-3
LEVEL SHIFT
Q1
DTC144EE
R6
47k
5C
5T
B
B
SAVE
VR1
R12-7491-05
R4
0
2.92V
R1 R2 R3 R8 1
VC
22k 10k
470k 0
2
GND
S801
S60-0420-05
S1
S2
S3
S4
R833
470k
(D)
7.5V
Q803(1/2)
AVR/5C
Q803(2/2)
AVR/5T
R811 R813
3.3k
3.3k
Q801
UMG3N
5T SWITCH
Q804
UMG3N
5C SWITCH
Q802
UPA672T
R805
15k
Q802(1/2)
5TC SWITCH
T:5V
Q802(2/2)
R:0V
SAVE SWITCH
LSDTCSO
RA_I
RA_O
MIC_I
MIC_O
AUX1
AUX2
AUX3
AUX4
TXAFI
ALT
DEO
SB
C
PLLB
CP3
1k*2
CP4
1k*2
PLL SYSTEM
R15
0
R802
100
R803
0
R9
39k
4
+DC
L1
3 C16
R14
OUTPUT
4.7u
2.2k
47p Q4
KTC4082
X1
16.8MHz TRIPLER
EN1
EN2
EN3
EN4
AUX5
AUX6
BATT
5R SWITCH
5C
VOLTAGE
REGULATOR/5V
5M PROTECT IC801
XC6204B502MR
D801
RB521S-30
R804 1
VIN
0 2
VSS
5V
3
CE
3.67V
AVR/PLLB
Q806
KTA1298(Y)
VOLTAGE
DETECTOR
/RESET
IC802
Q807 PST9134NR
UMG3N
PLLB
SWITCH
R810
330k
R829
VOLTAGE
2.7k DETECTOR
/INT
IC803
XC61CN5002NR
D
CV
R20 R21 R23 * R24
*
0
0
R:3.63V
LD
PLLCLK
PLLDATA
PS
LE
VR801
R31-0624-05
BATTSEL
R17
5R
100 C33
47p
C30 L6
100n
22p
Q809
DTA123JE
T:5V
R:0V
5MS SWITCH
Q808
5V
DTA123JE
L802
5
VOUT
4
NC
R812
330k
EMG
S802
EMG
PTT
S803
PTT
4.88V
SW1
S804
SW1
SW2
S805
SW2
E
PLLB
5C
5T
B
SAVE
VOLOUT
2ND_LO
5R
EN1
EN2
EN3
EN4
BATT
SB
5TC
5RC
5MSC
AUXSW
SIDE1
SIDE2
LD
AUX5
AUX6
PLLCLK
PLLDATA
PS
LE
BATTSEL
5V
5M
RESET
C862
470p
VOLIN
5MS
PTTSW
LSDTCSO
RA_I
RA_O
MIC_I
MIC_O
AUX1
AUX2
AUX3
AUX4
TXAFI
ALT
DEO
SB