Display; Flex Circuit Layout - E.F. Johnson LTR-Net 7243 Service Manual

10-5-00
J802
1
20
B C E B C E
C
C C C
B E
B E B E B E
C
B E
30 16
J801
1 15
DISPLAY/KEYPAD BOARD BOTTOM VIEW
U5
Mic
22
D901
1
48
23
S13
FCN
S1
E B
E B
C
C
S4
S7
C
C C C
B E B E
B E B E
S10
DISPLAY/KEYPAD BOARD TOP VIEW
8-7
1
D902
EH1
44
S14 S15
SYS GRP
D303
D304
S2
S3
2 3
1
D306 D305
S5 S6
4 5
6
D307
D308
S9
S8
7 8 9
D310 D309
S11 S12
0
#
*
Top Panel
Option Sw
- +
To Accessory
Connector
1
To Speaker
2
3
4
5
6
7
8
9
10
To J802 (Keypad/Display Bd)

FLEX CIRCUIT LAYOUT

Part No. 001-7240-001
Upper Opt
S902
Sw
S901 PTT Sw
Lower Opt
S903
Sw
November 2001