Kenwood TK-5810 Service Manual page 99

F
SCHEMATIC DIAGRAM
FINAL UNIT (X45-3800-XX): TK-5810H(BG)
+B
K
R:0V
T:4.76V
K2
R:0V
T:5.78V
+B
+B
R29 R31
100k
0
8T
Note:
The components marked
•
with a dot ( ) are parts of
layer 1.
G
FORWARD WAVE
RECTIFICATION
*
* C77
C73
D3
REFLECTED
WAVE
RECTIFICATION
K K2
R:0V R:0V
T:0.81V T:0.41V
COMBINER
D4 R54
MA2S111-F 0
*
R39
X45-3800-XX L18 R39 R42 R45
-10 K 82n 220k 56 56k
-11 K2 100n 10k 82 220k
X45-3800-XX C61 C62 C63 C67
-10 K 390p 390p 1.5p 1p
-11 K2 100p 100p 2p 4p
H
TK-5810
D5,6
ANT SW
D5
MA4P4002F
*
C83
L15
D6
MA4P4002F
K K2
R:0V R:0V
T:1.50V T:1.50V
D7,8
ANT SW
K K2
R:13.4V R:13.4V
T:12.77V T:12.78V
SURGE ABSORPTION
PROTECT OF REVERSE CONNECTION
R46 R47 R49 R50 C53 C54 C57
220 10k 390 68 2p 2p
330 0 180 82 NO NO
C68 C69 C73 C77 C82 C83 C89
2p 2p 47p 27p 4p 390p
NO NO 33p 33p 9p 100p
I
BG /5810H
( )
CN3
L16 L17
TX
D14
SURGE ABSORPTION
CN4
C90
RX
470p
D15,16
ANT SW
D10
CN5
D13 CN6
DF25V60
D13
W1
1 +B
2 +B
3
C58
2p 2p
10p 10p
C93 C94 C98 C107 C108
7p NO 7p 5p 3p 3p
8p 2p 8p 7p NO NO
J
BG
( )
1
2
3
4
+B
13.4V
GND
5
E
6
7
99
X45-380 2/2