Kenwood TK-7162 E - Page 49

SCHEMATIC DIAGRAM TK-7160/7162
45
X57-710 4/4
TSRQP
R285
0
D608
MA742
C41
220p
C68
1000p
C618
1000p
C54
0.1u
SB
C293
1u
D41
ZSH5MA27
CM
R44
4.7k
C57
0.01u
C52
1000p
R800
R92-1061-05
D2
DA221
R43
47k
R4
3.3k
R5
22k
L603
5T
C620
1000p
C290
1000p
C59
22u10
4.7u16
R45
47k
C55
0.1u
DI
8R
L601
5T
C65
0.01u
BSYLED
C66
10u6.3
C287
470u16
L604
5T
R282
47k
PTT
C71
1000p
SB
C58
22u10
Q46
KRC102S
Q282
KRC102S
C613
5p
C42
470p
8T
CL
DO
5C
DISPID
C67
1000p
R654
1k
C56
22u10
5M
C289
1000p
8C
R50
390k
C46
220p
C63
0.01u
390
C603
1000p
R2 100
C50
1000p
Q281
DTC363EU
1
NC
2
SUB
3
GND
4
5
D603
XB15A709
2
COM
3
IN
1
OUT
C64
0.01u
D606
MA742
D3
DA221
2
COM
1
IN
3
OUT
5C
TXLED
5M
C60
22u10
BSB
HOOK
R105
1k
BSB
R603
22k
C282
1u
0.1u
R281
4.7k
R655
47k
C616
2p
R48
330k
R49
470k
C626
3p
8C
47u16
5C
CE
C281
1000p
R47
10k
R51
330k
R283
68k
C288
1000p
C69
0.1u
2
COM
3
IN
1
OUT
1
NC
2
SUB
3
GND
4
5
C283
0.22u
B
C70
0.1u
FB
MBL
D1
DA221
Q44
KRC102S
R601
22k
R1 0
R3 1k
C43
1000p
5M
C601
12p
POWER
C291
22p
L2
C45
470p
C47
1000p
R42 220
2SD1757K
Q42
KTA1664(Y)
Q45
R46
1.5k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R284
12k
C607
1p
AF MUTE
Q45,46
SBC
DC SW (SB)
RESET
SPM
AMPSW
INT
APC
VOLTAGE
DETECT
POWER
APC
VOLTAGE
DETECT
8TC
8RC
AF MUTE
5C
5M
IC281
LA4600
DC SW (8T)
SB
15
AUDIO AMP
10
ANT SW
AF AMP
D602
MA4PH633
ANT SW
D609
1SS355
TEMPERATURE
COMPENSATION
CN5
E40-3246-05
J1
E11-0425-05
C285 R286 C284 C286
IC41
KIA7808AF
VOLTAGE
REGULATOR/8V
2SA1745(6,7)
Q43
IC42
NJM78L05UA
VOLTAGE
REGULATOR/5V
IC43
NJM78L05UA
VOLTAGE
REGULATOR/5V
IC44
BD4740G
VOLTAGE
DETECTOR/RESET
CN1
E40-6268-05
C10
1000p
D1-3
SURGE
ABSORPTION
C614
15p
L605
9.5T
C606
0.5p
C608
22p
C609
22p
C615
0.5p
8R
8T
Q43,44
DC SW (8R)
D42
1812L110PR
1.1A
CURRENT
PROTECTION
2SJ650
Q31
DC SW (SB)
Q31
C49
330u25
C53
1000p
R41
47k
C51
1000p
C48
1000p
F41
F53-0246-05
4.0A
REVERS
CONNECTION
PROTECTION
VoUT
VCC
VoUT
VCC
IC45
BD4740G
VOLTAGE
DETECTOR/INT
8C
7.93V
7.98V
13.60V
5.01V
T:0.9V
T:7.87V
4.97V
5.77V
13.6V
4.97V
R:3.13V
12.6V
T:9.0V(Hi)
:3.6V(Lo)
TX-RX UNIT (X57-7102-70)