Schematic Diagram - Kenwood TKR-751 Service Manual Supplement
Vhf fm repeater
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Also See for TKR-751:
- Modification information (18 pages) ,
- Instruction manual (15 pages) ,
- Brochure & specs (2 pages)
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A
TKR-751
1
FINAL UNIT (X45-3732-71) (A/2)
2
CN1
R64
0
3
CN3
1
TMP
2
BUP
3
PDT
4
FAS
5
PC
6
8T
7
NC
8
4
GND
D6
SURGE
ABSORPTION
T:13.02V
R:13.65V
CN4
1
FAB
FAG
2
5
Q9
DTD123EK
DC SWITCH
6
7
10
X45-373 1/2
B
SCHEMATIC DIAGRAM
T:7.84V
R:0V
C1
C143
1000p
33p
Q2
2SC3356
(R24)
THERMAL
SENSE
D1
1SS226
VOLTAGE
THERMOSTAT
REGULATOR
IC3
MAX6502UKP035
NJM78L05UA
4
3
1
IN
OUT
VCC
COM
2
5
ToVER
C
T:8.04V
R:0V
C11
C96
C16
47p
Q3
18p
1000p
2SC3357
T:1.15V
T:0.73V
R:0V
R:0V
Q2,3
RF AMP
IC2
3
R60
HYST
2
0
GND2
1
GND1
D
E
350mW
C19
L4
L5
R15
22n
22n
100
1000p
DC SWITCH
Q8
2SC4116(Y)
R27
R32
470
100k
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