Daewoo KOR-3000 Service Manual Page 52

  • Download
  • Add to my manuals
  • Print
  • Page
    / 62
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 51
48
6) When the digital clock does not operate properly
If clock does not keep exact time, you must check resistor R21, R22 and capacitor C5.
LVT1
A
D12
1N148M
R22
10K
R21
4.7K
ZD2
5.1V
C5
104
23
EXINT
IC1
POINT WAVEFORM
A
4.3V
GND
T
T: 20 ms(50Hz)
16.67ms(60Hz)
T:16.67ms(60Hz)
Page view 51
1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 61 62

Comments to this Manuals

No comments