Samsung KCT52A Training Manual page 8

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IC Pin Voltage & Waveforms
IC852 Pin Voltage & Waveform
Pin No Stand-by
1 37 V
2 10.8 V
IC802 Pin Voltage & Waveform
Pin No Stand-by
1 11.4 V
2 13.1 V
3 2.9 V
4 0 V
6 4.7 V
8 0 V
9 5 V
Output2 (Pin 8) is disabled if Pin 4 is less than 0.8 V.
The /Reset (Pin 6) goes low if output1(Pin 9) is less
than 4.85 V, and goes high if Pin 9 is higher than 4.9 V.
The cap. C810 connected to Pin 3 determines delay
time (Td) of /Rest Pin going high or low.
TOC
SAMSUNG GROUP
SAMSUNG GROUP
Power On
129 V
12.5 V
Power On
12.2 V
13.7 V
3 V
3.8 V
4.7 V
8 V
5 V
HC853 Pin Voltage & Waveform
Pin No Stand-by
1 12.9 V
2 0.6 V
4 0 V
KCT52A Chassis
Power On
13.7 V
11.8 V
3.8 V
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