Kenwood TKR-850 Service Manual page 58

A B C D
TKR-850
PC BOARD
1
FINAL UNIT (X45-374X-XX) 0-10 : K,E 0-11 : K2 0-12 : K3
Foil side view (J72-0911-19)
2
J72-0911-19 (A/2)
3
4
5
6
C179
7
D55
8
9
R71
C157
10
Ref. No. Address Ref. No. Address
IC1 7J D55 6A
11
IC2 9O D56 7A
Q9 8O
D10 8O
12
13
14
E F G H I J K L
4 3
IC1
5 1
C109
C108
R6
M N O P
PC BOARD
FINAL UNIT (X45-374X-XX) 0-10 : K,E 0-11 : K2 0-12 : K3
Foil side view (J72-0911-19)
C115
C114
C168
C170
C105
R50
C98
C15
C19
C99
C101
IC2 C171
I
G
O
+
C103
C102
Q R S
TKR-850
1
2
3
GND 4
Back up battery
Main DC
+B2
GND +B1
5
C174
6
7
8
GND
9
+B2 +B1
J72-0911-19 (B/2)
10
Component side
Layer 1
11
Layer 2
Layer 3
Layer 4
Foil side
12
13
14