Kenwood TKR-850 Service Manual page 58

A B C D
TKR-850
PC BOARD VIEWS
1
2
FINAL UNIT (X45-3630-XX) -10 : K,E -11 : K2 -12 : K3 Component side view + Foil side
3
CN7 BACKUP
J72-0755-02 B/2
4
GND (ORANGE)
BLK
+B1
RED
GND +B2
BLK
RED
5
CHARGE
6
7
8
C98
9
GND
BLK
+B1 +B2
RED ORG
10
Ref No. Address Ref No. Address Ref No. Address
IC1 7J Q5 5M D5 9R
11
IC2 9E Q7 7R D7 3K
IC3 9J Q8 9K D8 6E
Q1 10H Q9 9E D9 7E
Q2 10G D2 9J D10 9E
Q3 9F D3 7R D51 7B
12
Q4 5I D4 7Q D52 8B
13
65
14
E F G H
CN8 GND
CN6 MAIN DC
(BLACK)
(RED)
C115
C114
K1
C105
L5
C22
R49
L15
R50
CN4
Q3 C16
D
FAG C19
2 R11
S R12
C15
R6
FAB 1
C99 G
R13
C101
IC2
I
G
O R1
L3
R8
+
C103
CN5
C8
Q2
C102
I J K L
C39
S
S
C42
G
G Q4 D
S
S
C35 C46
R52
4 3
IC1
6 1
C38 C48
R51
R60
C120
R57
R26 R55 R59
5 4
IC3
8 1
R62
CN1
TX IN
L1
66
M N O P
C55
S
Q5 D
C118
C60
S
R40
TH1
R41
R56
CN3
Q R S
J72-0755-02 A/2
ANT
L12
C89
C86
C83
R37 R33 R43
C65
Q7
S
D
G
C66
FWD
C67
CN2
RX
D5
L8
C72
R45
REV
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
Connect 1 and 4