GEKCO DIGITAL CLOCK P/N CLK100 ASSEMBLY & OPERATION MANUAL
12
REV 1.1
GEKCO INC.
( )
Open the Display Board Printed Circuit Assembly (PCA) parts kit, P/N DBR656-KIT
Refer to Figure 3 for the following steps.
Position the Display Circuit Board with the bottom side facing up as shown
U3
NOTCH
Figure 3 Display Board Bottom Side
Locate the 24 pin IC socket for U3
Place the socket on the board with the notch on the socket aligned with the notch noted on the printed
circuit board (PCB) silkscreen. Turn the board over and solder the corner pins and check to be sure the
socket is firmly against the board and then solder the rest of the pins.
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X3: 24 pin DIP socket
Содержание CLK100
Страница 29: ...DIGITAL CLOCK MODEL CLK100 GEKCO INC Rev 1 1 29 Figure 25 Display Board Bottom Side...
Страница 30: ...GEKCO DIGITAL CLOCK P N CLK100 ASSEMBLY OPERATION MANUAL 30 REV 1 1 GEKCO INC 14 Schematic Main Board...
Страница 31: ...DIGITAL CLOCK MODEL CLK100 GEKCO INC Rev 1 1 31 15 Schematic Display Board...
