Kenwood TKR-850 Service Manual page 12

FINAL UNIT
(X45-3740-10)(A/2)
T:7.57V
R:0V
Q2
2SC3356(R24)
C1
CN1 L1 C8
10n
470p Q1 8p
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
T:7.61V T:7.91V
R:0V R:0V
L14
C17 C21 C23 R15 C31 L5
15n
5p 12p 470p 18 470p 6.8n
Q3
2SK2596
R60
100k
R56
Q8
2SC4116(Y)
47k
DC SWITCH
100k
IC1
6
Comp.out
5
GND
4
Comp.in
39k
TX
DRIVE
AMP
FINAL AMP
Q4
Q5
PD55008S
RD60HUF1-01
C43 C61
18p 470p
R20 R21 D4,5
RF DETECTOR
0 0
T:4.26V
R:0V
DC AMP
VOLTAGE
IC3
REFERENCE C120 TA75W01FU
R59 5 4
0.022u
IN2+
VEE
R55 6 3
470
IN2- IN1+
470k 7 2
OUT-B
IN1-
8 1
VCC OUT1
R62 1k
R54
1k
T:13.05V
K1
R:13.56V REVERSE
CURRENT
PROTECTION
D9
MINISMDC050-02
CURRENT
PROTECTOR
CHARGE
D7
SURGE
PROTECTOR
C81 C160 L9 L11
ANT
15n 15n
470p 470p
1
3
R41
0
(X45-3740-10)(B/2)
CN51
MAIN DC CN6
W3 +B1
W4 GND
D51,52
PROTECT OF REVERSE
CONNECTION
CN52
BACKUP CN7
W5 +B2
GND CN8
CN5
E
B
B
MAIN DC
+B1
GND
BACK UP
BATTERY
+B2
GND