Service manual

ABCDEFGHI J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J72-0884-19 (B/3)
J72-0884-19 (C/3)
R230
C243
+
Q50
D
G
1
2
14 13
S
D48
D49
R336
R337
C374
CN7
1
PTT
KYO2
BL
5
2
KIN4
KYO1
GND
6
CN8
KIN3
KIN0
KIN2
GND
MIG
8M
IM
KYO2
KYO1
KYO0
LAMP
KIN4
KYO3
KIN1
49
PC BOARD TH-K4AT/K4E
TX-RX UNIT (X57-675X-XX) (B,C/3) 0-21 : M2 2-71 : E
Foil side view (J72-0884-19 B,C/3)
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
Ref. No. Address
Q50 3I
D48 11C
D49 11B