Schematic Diagram - Kenwood TKR-850 Service Manual

A
TKR-850
1
FINAL UNIT (X45-3740-XX) (A/2)
T:7.57V
R:0V
2
L1
* C1 *
CN1
3
CN3
1
TMP
2
BUP
3
PDT
4
FAS
5
PC
6
8T
7
NC
4 8
GND
SURGE
PROTECTOR
T:13.03V
R:13.54V
CN4
1
FAB
FAG
2
5
Q9
DTD123EK
DC SWITCH
6
X45-3740-XX
0-10 K,E
0-11 K2
0-12 K3 3.9n
7
70
X45-374 1/2
B

SCHEMATIC DIAGRAM

C8
*
Q1
2SC5110(O)
T:0.70V
R:0V
D10
VOLTAGE
REGULATOR
IC2
NJM78L05UA
3 1
IN OUT
COM
2
L1 L2 L3 L14 R2 R4 R6 R11
10n 10n 18n 15n 2.2k 22 47 100k
10n 18n 18n 10n 4.7k 10 10 100k
27n 8.2n 10n 4.7k 10 10 33k
C
T:7.61V T:7.91V
R:0V R:0V
Q2
2SC3356(R24)
* C17
Q3
2SK2596
T:0.69V
R:0V
Q1-3
RF AMP
THERMOSTAT
IC1
MAX6502UKP035
3
4
VCC HYST
2
GND2
1
5
ToVER GND1
R12 R13 R14 R15 R16 R46 R47 C1
18k 47 1k 5.6 1k 470 2.2k 470p
18k 47 270 18 270 0 3.3k 10p
15k 22 270 18 270 0 3.3k 10p
D
L14
* * C21 C23 C31 L5
R15
*
6.8n
470p 470p
R60
10k
R56
47k
R77
150k
C8 C17 C21 C22 C26 C32 C33
8p 5p 12p 6p 470p 8p 27p
3p 5p 10P 9p 470p 9p 27p
10p 56p 22p 12p 100p 8p 39p
E
Q8
2SC4116(Y)
DC SWITCH
C34 C119
27p 470p
27p NO
39p NO