Kenwood TKR-750 Service Manual page 53

A B C D
TKR-750
PC BOARD VIEWS
1
2
FINAL UNIT (X45-3620-XX) -10 : K,E -11 : K2 Component side view
3
CN7 BACKUP
J72-0754-12 B/2
4
(ORANGE)
5
CHARGE
6
7
8
9
10
Ref No. Address Ref No. Address Ref No. Address
IC1 8K Q5 5M D7 3K
11
Q2 10H D2 8J D51 7B
Q3 10G D4 7Q D52 8B
Q4 6I D5 10R
12
13
59
14
E F G H
CN8 GND CN6 MAIN DC
(BLACK)
(RED)
K1
L5
C22
C27
C21
R17
C97
CN4
C96
R49
FAG 2
R50
FAB 1
C15
L3
R1
C106
C2
Q3
R48
E
C
L13
R53
B
C11
CN5
I J K L
F1
C118
S
C37
C29
C141
G
S
C30
G Q4 D
S
C31
S
C32
R24
VTH
PC
R32
R30
R29
R26
5 4
R35
DET
IC1
8 1 R41
C42
R31
8T
CN1
TX IN
C17
C1 R64
60
M N O P
C55
C47
C46
S
C51
C49
Q5 D
R40
S
C142
TH1
R25
CN3
Q R S
J72-0754-12 A/2
ANT
L12
C77
C74
C50
C48
L10
C69
R43
R37 R62
C140
CN2
RX
D5
C68
R45
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side