Kenwood TK-5810 Service Manual page 131

FINAL UNIT (X45-3800-XX): TK-5810H(BG)
K
R:0V
T:2.38V
TX DRIVE AMP
*
IC1
K K
R:0V R:13.4V
T:4.42V T:12.72V
K2 K2
R:0V R:13.4V
T:3.45V T:12.73V
CN1
*
R2 C15
TX
470p
*
R3
C11
470p
*
R7 R8 R9
0 0
CN2
FTEMP2 1
FTEMP1 2
8T 3
8T 4
K K2
R:0V R:0V
5
E
T:4.83V T:4.82V
PC 6 R19
0
K
R:0V
T:4.42V
R12
0
PROTECT
OF VOLTAGE
X45-3800-XX IC1 R1 R2 R3 R4 R7 R15
-10 K RA13H4452M123 820 10 10 820 0 18
-11 K2 RA13H4047M123 NO 0 NO NO 820 15
X45-3800-XX C18 C29 C30 C33 C34 C35 C36 C38 C39
-10 K 3p 5p 5p 3p 3p 30p 7p 30p 30p
-11 K2 4p 10p 10p 6p 6p 39p 12p 39p 39p
K K2
R:13.4V R:13.4V
T:12.72V T:12.73V
K2
R:0V
T:2.11V
R22
470
FINAL AMP
Q1
RD60HUF1-101
C21
39p
*
R13 R15
15
*
R14 R18
FINAL AMP
15
Q2
RD60HUF1-101
C20
39p
R10 R23
10k 470
DC AMP &
APC COMPARATOR
*
R20 IC2
TA75W01FUF
K2 5 4
IN2+ VEE
R:0V
6 3
T:3.85V
IN2- IN1+
R21 7 2
oUT-B IN1-
100 8 1
VCC oUT1
*
R26
K
K2
R:0V R:0V
T:7.67V T:7.67V
R18 R20 R24 R25 R26 R30
18 270k 220k 120k 4.7k NO
15 220k 270k 330k 3.3k 1k
C40 C41 C43 C45 C48 C49 C105 C106 C109
7p 30p 27p 27p 8p 8p 10p 10p 47p
12p 39p 30p 30p 20p 20p 18p 18p 56p
+B +B
K
R:0V
T:4.76V
K2
R:0V
T:5.78V
+B +B
+B +B
R29 R31
100k 0
8T 8T
FORWARD WAVE
RECTIFICATION
D5,6
ANT SW
D5
MA4P4002F
* *
* C73 C77 C83
L15
D6
MA4P4002F
K K2
R:0V R:0V
D3
T:1.50V T:1.50V
REFLECTED
WAVE
RECTIFICATION
K K2
R:0V R:0V
T:0.81V T:0.41V
COMBINER
D4 R54
MA2S111-F 0 D7,8
ANT SW
K K2
R:13.4V R:13.4V
T:12.77V T:12.78V
SURGE ABSORPTION
PROTECT OF REVERSE CONNECTION
*
R39
X45-3800-XX L18 R39 R42 R45 R46 R47 R49 R50 C53 C54
-10 K 82n 220k 56 56k 220 10k 390 68 2p 2p
-11 K2 100n 10k 82 220k 330 0 180 82 NO NO
X45-3800-XX C61 C62 C63 C67 C68 C69 C73 C77 C82 C83
-10 K 390p 390p 1.5p 1p 2p 2p 47p 27p 4p 390p
-11 K2 100p 100p 2p 4p NO NO 33p 33p 9p 100p
CN3
L16 L17
TX
D14
SURGE ABSORPTION
CN4
C90
RX
470p
D15,16
ANT SW
D10
CN5
+B
13.4V
GND
D13 CN6
DF25V60
D13
W1
1 +B
2 +B
3
E
C57 C58
2p 2p
10p 10p
C89 C93 C94 C98 C107 C108
7p NO 7p 5p 3p 3p
8p 2p 8p 7p NO NO