Kenwood TKR-851 Service Manual page 59

FINAL UNIT
(X45-374X-XX) (A/2)
T:7.57V
R:0V
RF AMP
Q2
RF AMP
2SC3356(R24)
* C1 * L1
CN1 * C8
Q1
2SC5110(O)
T:0.70V T:0.69V
R:0V R:0V
CN3
1
TMP
2
BUP
3
PDT
4
FAS
5
PC
6
8T
7
NC
8
GND
D10
SURGE
VOLTAGE
PROTECTOR
REGULATOR
T:13.03V
IC2
R:13.54V
NJM78L05UA
CN4
1 3 1
IN OUT
B
COM
FAG
2 2
Q9
DTD123EK
DC SWITCH
X45-374X-XX L1 L2 L14 R2 R4 R6 R11 R12
2-71 K,E 10n 10n 15n 2.2k 22 47 100k 18k
0-13 K2,M2 10n 18n 10n 4.7k 10 10 100k 18k
2-72 E3 3.9n 27n 10n 2.2k 22 47 33k 15k
T:7.61V T:7.91V
R:0V R:0V
* L14 * C21 L5
C17 C23 R15 C31
*
470p 18 470p 6.8n
Q3
2SK2596
RF AMP
R60
10k
R56
Q8
2SC4116(Y)
47k
DC SWITCH
THERMOSTAT
IC1
MAX6502UKP035
4 3 R77
VCC HYST
2 150k
GND2
5 1
ToVER GND1
R13 R47 C1 C8 C17 C21 C22 C26 C30 C32 C33
47 2.2k 470p 8p 5p 12p 6p 470p 0.22u 8p 27p
47 3.3k 10p 3p 5p 10p 9p 470p 0.22u 9p 27p
22 3.3k 10p 10p 7p 22p 12p 100p 0.47u 8p 39p
TX
DRIVE
AMP
Q4
PD55008S
* C43
R20 R21
0 0
T:4.26V
R:0V
VOLTAGE
C120
REFERENCE
R59 0.022u 5
R55 6
0
470k 7
8
R54
1k
T:13.05V
R:13.56V
C34 X45-374X-XX C39
27p 2-71 K,E 12p
27p 0-13 K2,M2 8p
39p 2-72 E3 12p
FINAL AMP
Q5
RD60HUF1-01 L16
10n
C61
82p
L17
18n
D4,5
RF DETECTOR
DC AMP
IC3
TA75W01FU R41
4 0
IN2+ VEE
3
IN2-
IN1+
2
OUT-B IN1-
1
VCC
OUT1
R62 10k
ANT SW
D8
REVERSE
CURRENT
PROTECTION
MAIN DC CN6
D8
K1
RB051L-40
D9
MINISMDC050-02
CURRENT
PROTECTOR
CHARGE
CN7
BACKUP
D7
SURGE
PROTECTOR
GND CN8
C40 C43 C44 C59 C60 C83 C85 C86 C89 C118 C121
22p 22p 6p 15p NO 6p NO 10p 5p 8p 15p
27p 18p NO 15p 6p 5p NO 8p 5p NO 18p
NO 6p NO 18p
NO 22p 10p 27p 15p 7p 12p
C160
82p
L11
C81 L9
TX ANT
15n 15n
82p
D53
MA4PH633
R70 C68
RX
0 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
BATTERY
CN52
W5 +B2
+B2
GND
C122 C123 C124 C178 C186 C187 C188 C189 C190 C191
15p 22p 22p 3p NO NO NO NO NO NO
18p 22p 18p 3p NO NO NO NO NO NO
18p 27p 27p 4p 82p 82p 82p 82p 82p 82p