TELEVISION
AC In
5
OVP
GND
TSD
4
VCC
OSC
S
DRV
3
D
2
STR-
1
F6514/5
Ocp/
FB
SWITCH CIRCUIT REVIEW
RUN-DC
1STB13
•Transformer discharges into the
Secondary when FET shuts off.
•DC Voltage supplying the Switching IC
becomes insufficient.
• Run-DC provided to IC from the
Transformers Secondary.
•Run-DC maintains the ICs stable
operation
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