Kenwood TH-K4AT Service Manual page 51

A B C
TX-RX UNIT (X57-675X-XX) (B,C/3) 0-21 : M2 2-71 : E
Foil side view (J72-0884-19 B,C/3)
J72-0884-19 (B/3)
C374
J72-0884-19 (C/3)
Ref. No. Address
Q50 3I
D48 11C
D49 11B
D E
PC BOARD
C243
+
–
R337
F G H
TH-K4AT/K4E
CN8
14
KIN3
KIN0
KIN2
GND
MIG
8M
IM
2
R230
I J
Q50
13
KYO2
KYO1 G
KYO0 D
LAMP S
KIN4
KYO3
KIN1
1
CN7
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
49
1
2
3
4
5
6
7
8
9
10
11
12
13
14