Kenwood TKR-750 Service Manual page 55

A B C D
TKR-750
PC BOARD VIEWS
1
2
FINAL UNIT (X45-3620-XX) -10 : K,E -11 : K2 Component side view + Foil side
3
CN7 BACKUP
J72-0754-12 B/2
4
GND (ORANGE)
BLK
+B1
RED
GND +B2
BLK
RED
5
CHARGE
6
7
8
9
GND
BLK
+B1 +B2
RED ORG
10
Ref No. Address Ref No. Address Ref No. Address
IC1 8K Q7 8O D5 10R
11
IC2 7J Q8 8K D6 9E
IC3 9E Q9 8E D7 3K
Q2 10H D1 9I D8 6E
Q3 10G D2 8J D9 7E
Q4 6I D3 7R D51 7B
12
Q5 5M D4 7Q D52 8B
13
63
14
E F G H
CN8 GND
CN6 MAIN DC
(BLACK)
(RED)
K1
L5
C22
C27
C21
R17
Q9
R56
C97
CN4
C96
R49
FAG 2
R50
FAB 1
C15
L3
C108 R1
IC3
C106
C2
I
Q3
G
R48
E
O
C109
C
R53
B
C110 +
C11
CN5
I J K L
F1
C118
S
C37
C29
C141
G
S
C30
G Q4 D
S
C31
S
C32
R24
R60
R59
3 4
IC2
1 6
VTH
R58
PC
R32
R30
R29
R26 C43
5 4
R35 DET
IC1
Q8
8 1 R41
C42
R31
C44
8T
C98
CN1
L13
TX IN
C17
C1
R64
64
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
C62
CN2
RX
D5
C68
R45
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
Connect 1 and 4