Schematic Diagram - Kenwood TKR-851 Service Manual

A
TKR-851
1
FINAL UNIT
(X45-374X-XX) (A/2)
T:7.57V
R:0V
2
* C1 * L1
CN1
3
CN3
1
TMP
2
BUP
3
PDT
4
FAS
5
PC
6
8T
7
4
NC
8
GND
SURGE
PROTECTOR
T:13.03V
R:13.54V
CN4
1
B
FAG
2
5
Q9
DTD123EK
6 DC SWITCH
X45-374X-XX
2-71 K,E 10n
0-13 K2,M2 10n
7
2-72 E3 3.9n
48
X45-374 1/2
B

SCHEMATIC DIAGRAM

RF AMP
2SC3356(R24)
C8
*
Q1
2SC5110(O)
T:0.70V
R:0V
D10
VOLTAGE
REGULATOR
IC2
NJM78L05UA
3 1
IN OUT
COM
2
L1 L2 L14 R2 R4 R6
10n 15n 2.2k 22 47
18n 10n 4.7k 10 10
27n 10n 2.2k 22 47
C
T:7.91V
T:7.61V
R:0V R:0V
RF AMP
Q2
C17 *
*
Q3
2SK2596
RF AMP
T:0.69V
R:0V
THERMOSTAT
IC1
MAX6502UKP035
3
4
HYST
VCC
2
GND2
1
5
GND1
ToVER
R11 R12 R13 R47 C1 C8
100k 18k 47 2.2k 470p 8p
100k 18k 47 3.3k 10p 3p
33k 15k 22 3.3k 10p 10p
D
L14
* C21 C23 R15 C31 L5
470p 18 470p 6.8n
R60
10k
R56
47k
R77
150k
C17 C21 C22 C26 C30 C32
5p 12p 6p 470p 0.22u
5p 10p 9p 470p 0.22u
7p 22p 12p 100p 0.47u
E
Q8
2SC4116(Y)
DC SWITCH
C33 C34
8p 27p 27p
9p 27p 27p
8p 39p 39p