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WordClock-1 Assembly Guide 12/08/19 Version 1.2 
 
 

 

Page 9 

Schematic 

 

 

 

Содержание WordClock-1

Страница 1: ...WordClock 1 Assembly Guide 12 08 19 Version 1 2 Page 1 WordClock 1 Assembly Guide Contents Introduction 2 Assembly 2 Bill of Materials 6 Warranty Terms and Conditions 8 Schematic 9...

Страница 2: ...IN THE CASE BASE FIRST USE THE CIRCUIT BOARD AS A TEMPLATE DO NOT INSTALL THE HEADERS FOR THE ALPHANUMERIC LEDs REMOVE THE PINS OTHERWISE THE BACKLIGHTING WILL BE BLOCKED DO NOT SOLDER THE MICROCONTRO...

Страница 3: ...lder the corresponding pin to the pad Check the alignment of all 14 pins and if correct solder the opposite corner pin Check the alignment again then solder the remaining pins quickly and carefully In...

Страница 4: ...R6 R9 These resistors are used to equalize the brightness between the display and colons If a different color colon is used this value may have to be adjusted Install C9 the surface mount capacitor to...

Страница 5: ...rection Again follow the above procedure to install surface mount parts Install LED7 LED10 the colon LEDs The short pin goes toward the top of the display board Align the colon LEDs so the top is even...

Страница 6: ...C9 1 Capacitor 100nf Surface mount 1210 marked 104 D1 1 Diode 1N4001 D2 D3 2 Zener Diode 1N5819 F1 1 Poly Fuse 500mA Labeled 050 J1 1 Power Jack 2 1mm J2 1 SD Card Connector DM1AA SF PEJ J3 1 Audio J...

Страница 7: ...re U3 1 IC 74AHC125D Quad buffer SMD U4 1 IC HT16K33 LED driver SOP28 108 Pin Female pins for 16 segment display LEDs 2 Bracket Keystone 4326 4 Standoff Threaded 10mm 6 Screw M3 8mm 2 Nut M3 1 Silver...

Страница 8: ...t forth in these terms and conditions AE s sole obligation will be at its election to repair or replace the AE kit part in question AE may require return of the part for examination and replacement Re...

Страница 9: ...WordClock 1 Assembly Guide 12 08 19 Version 1 2 Page 9 Schematic...

Страница 10: ...WordClock 1 Assembly Guide 12 08 19 Version 1 2 Page 10...

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