Figure201

Touch panel circuit card, and 32-socket IC connector (U4)

Erasable programmable read only memory (EPROM) sockets

Memory expansion

IC sockets

 

JP3JP2

SPKR1

1

5

 

J1

 

 

 

 

 

 

 

U3

 

 

 

U19

P3

 

 

 

 

 

 

 

 

 

U21

 

 

P4

 

 

 

 

 

 

 

ODD

 

 

 

 

 

 

U6

 

 

 

 

 

 

JP1

 

U20

 

 

 

 

U4

 

 

 

 

 

 

EVEN

Y3

 

 

 

 

 

U5

 

 

 

 

 

 

 

 

 

 

 

JP6

JP5

U1

 

 

 

 

 

 

 

 

 

 

 

 

U22

 

 

U11

 

 

CORP.

 

 

 

 

U7

 

1996

 

 

 

 

 

AXU-CV

 

 

 

 

 

 

50-0941 REV.A

 

 

 

 

U9

P5

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

U8

 

 

 

 

 

1

 

 

 

 

 

 

 

U10

 

 

 

 

 

5

1

 

6.Carefully pry the 256KB IC out of the socket connector labeled U4 with a non- conducting flat-blade tool and insert the two 512K ICs into sockets U3 and U4.

7.Return the touch panel to the back box or equipment rack and connect the AXlink and RS-232 four-pin header.

8.Place the touch panel back into the back box or equipment rack and insert the four mounting screws and tighten.

9.Place the engraved overlay onto the AXU-CV(/PB) or AXM-CV(/PB) bezel.

Color Active-Matrix LCD Touch Panels

1MB Memory Upgrade

149

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AMX G3 manual Color Active-Matrix LCD Touch Panels 1MB Memory Upgrade 149