Jul 09

MM5369 Electronic Digital Clock

Electronic Digital Clock31-schematic-diagram

MM5369 Electronic Digital Clock Circuit Schematic Diagram

Electronic Digital Clock32-schematic-diagram

MM5369 Electronic Digital Clock Alarm Circuit Schematic Diagram

Electronic Digital Clock3-circuit

MM5369 Electronic Digital Clock PCB and Components Layout

Electronic Digital Clock32-circuit

Electronic Digital Clock Display

Parts List

Resistor :

  • R1,R2,R3,R11 …………………. 560
  • R4 ……………………………….. 470
  • R5 ………………………………. 3,3K
  • R6 ……………………………….. 10M
  • R7 ………………………………. 5,6M
  • R8 …………………………………. 1M
  • R9 ……………………………….. 5,6K
  • R10 ……………………………… 100K
  • R12 ……………………………….. 10K
  • R13 …………………………………. 10
  • R14,R15 …………………………. 4,7K

Capacitor :

  • C1 ……………………………………. 220
  • C2 …………………………………… 33pF
  • C3 …………………………………. 10KpF
  • C4 …………………………………. 33KpF
  • C5 …………………………………… 47uF
  • VC …………………………………… 36pF

Diode :

  • D1,D2,D3 ……………………….. 1N4002
  • D4 ………………………………… ZD 9V1
  • D5 ………………………………… 1N4148
  • D6 ……………………………………..LED

Transistor :

  • TR1,TR3 ……………………….. CS9014
  • TR2 ……………………………… CS9012
  • TR4 ……………………………… CS9013

Integrated Circuit :

  • IC1 …………………………….. MM5369
  • IC2 ……………………………. TMS1952

Other :

  • X’Tal ………………………. 3579,545Kc
  • Relay ……………………………….. 12V
  • Speaker ………………………. 8 ohm 2″
  • Display …………………………. 5-LT-16

 

5-LT-16  :  Display

  • 1.      Filament
  • 2.      Colon 1
  • 3.       Colon 2
  • 4.       PM
  • 5.       Grid
  • 6.       AM
  • 7.        NC
  • 8.        NC
  • 9.        AM
  • 10.      b & c  (10Hrs)
  • 11.       f              (Hrs)
  • 12.       g             (Hrs)
  • 13.       a             (Hrs)
  • 14.       b             (Hrs)
  • 15.       d             (Hrs)
  • 16.       c             (Hrs)
  • 17.       e             (Hrs)
  • 18.       Grid
  • 19.        f               (10Mins)
  • 20.       g               (10Mins)
  • 21.        a & d        (10Mins)
  • 22.         b              (10Mins)
  • 23.         e              (10Mins)
  • 24.         c              (10Mins)
  • 25.         f              (Mins)
  • 26.         g              (Mins)
  • 27.         a               (Mins)
  • 28.        b                (Mins)
  • 29.         e                (Mins)
  • 30.       NC
  • 31.        c                  (Mins)
  • 32.        d                 (Mins)
  • 33.  Filament

 

  • S1    Fast set
  • S2   Second display
  • S3   Sleep display
  • S4   Snooze
  • S5   Slow set
  • S6   Alarm Display
  • S7   Alarm off
  • S8   Alarm/timer switch
  • S9   Display