Kenwood TKR-750 Service Manual page 4

A B
TKR-750
1
FINAL UNIT (X45-3730-XX) -10 : K,E,C -11 : K2,C2
2
Component side view (J72-0910-09)
3
4
Main DC
+B1 GND
5
6
7
8
GND
9
+B1
J72-0910-09 (B/2)
10
Ref. No. Address
IC1 8K
11
Q2 9H
Q3 9F
Q4 6I
12
13
4
14
C D
PC BOARD
GND
Back up battery
+B2
CHARGE
+
+B2
Ref. No. Address Ref. No. Address
Q5 5L D7
D2 8J D51
D4 7Q D52
D5 9Q
E F
CN8 GND
(BLACK)
CN7 BACKUP
K1
(ORANGE)
CN4
C96
2
FAG
R50
FAB 1
L3
C106
E
C
B
CN5 Q3
3J
7B
8B
G H
CN6 MAIN DC
(RED)
+
L5
G Q4
C22
C21
Vg
C27
R17
R16
R14
R49
+
C15
R1
C2
R48
C143
R53
C1
C11
I J
C37
C29
C118
D
VT
R26
C42
CN1
R64 TX IN