Kenwood TKR-850 Service Manual page 12

FINAL UNIT
(X45-374X-XX)(A/2)
T:7.57V
R:0V
Q2
2SC3356(R24)
* C1 * L1 C8
CN1 *
Q1
2SC5110(O)
T:0.70V T:0.69V
R:0V R:0V
Q1-3
RF AMP
CN3
1
VTH
2
BAT
3
PDT
4
FAS
5
P C
6
8 T
7
RSW
8
E
D10
SURGE
VOLTAGE
PROTECTOR
REGULATOR
T:13.03V
IC2
R:13.54V
NJM78L05UA
CN4
1 3 1
R51
IN OUT
FAB
COM
FAG
TK11050M
2 2
1
Vcc
2
Vcont
3
Vref
THERMOSTAT
R52
Q9
DTD123EK
DC SWITCH
X45-374X-XX L1 L2 L3 L8 L14 R2 R4 R6 R11
0-10 K,E,C 10n 10n 18n 39n 15n 2.2k 22 47 100k
0-11 K2 10n 18n 4.7n 39n 10n 4.7k 10 10 100k
0-12 K3,C3 3.9n 27n 8.2n 68n 10n 4.7k 10 10 33k
3-01 C6 3.9n 27n 8.2n 100n 10n 4.7k 10 10 33k
T:7.61V T:7.91V
R:0V R:0V
L14
C17 * C23 C31
* * R15 L5
470p 6.8n
C21 470p
*
Q3
2SK2596
R60
100k
R56
Q8
2SC4116(Y)
47k
DC SWITCH
100k
IC1
6
Comp.out
5
GND
4
Comp.in
39k
R12 R13 R14 R15 R16 R24 R46 R47 R72 C1 C8 C17 C21
18k 47 270 18 270 100k 470 2.2k 180k 470p 8p 5p 12p
18k 47 270 18 270 120k 0 3.3k 180k 10p 3p 27p 12p
15k 22 270 18 270 100k 0 3.3k 180k 10p 10p 56p 22p
15k 22 180 33 180 100k 0 3.3k 270k 10p 10p 56p 22p
TX
DRIVE
AMP
Q4
PD55008S
R20
0
T:4.26V
R:0V
VOLTAGE
REFERENCE C120
R59 0.022u
470 R55
470k
R54
1k
C22 C25 X45-374X-XX
6p No 0-10 K,E,C
9p No 0-11 K2
12p No 0-12 K3,C3
12p 0.1µ 3-01 C6
FINAL AMP
Q5
RD60HUF1-01
C43 C61
*
470p
R21
D4,5
RF DETECTOR
0
DC AMP
IC3
TA75W01FU
R41
0
5 4
IN2+
VEE
6 3
IN2- IN1+
7 2
OUT-B
IN1-
8 1
VCC OUT1
R62 1k
MAIN DC CN6
T:13.05V
K1
R:13.56V REVERSE
CURRENT
PROTECTION
D9
MINISMDC050-02
CURRENT
PROTECTOR
CHARGE
BACKUP CN7
D7
SURGE
PROTECTOR
GND CN8
C26 C32 C33 C34 C39 C40 C43 C44 C59 C60 C83 C86 C88
470p 8p 33p 33p No 30p 18p 6p 10p No 6p 10p No
470p 6p 33p 33p No 30p 12p No 9p 6p 5p 8p No
100p 8p 39p 39p 18p No 22p 10p 12p 8p 7p 12p 6p
100p 10p 47p 47p 22p No 39p 10p 27p 10p 10p 18p No
C81 C160
L9 L11 ANT
15n 15n
470p 470p
CN5
E
1
B
B
3
(X45-374X-XX)(B/2)
CN51 MAIN DC
W3 +B1
+B1
W4 GND
GND
D51,52
PROTECT OF REVERSE
CONNECTION
BACK UP
CN52 BATTERY
W5 +B2
+B2
GND
C89 C118 C119 C121 C122 C123 C124
5p 5p 470p 15p 15p 22p 22p
5p No No 18p 18p 24p 18p
No No No 18p 18p 27p 27p
10p No No 22p 22p 27p 27p