Sanyo PLC-XK2200 - Page 70

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IC Block Diagrams
● PIC18F67J60<LAN CONTROL,IC8801>
● FA7703 <DC-DC Converter, IC7811>
9121316 15 14 11 10
54
1 2
3 6
7 8
REG VCCCUT1SEL1FB1IN1-REFDT1
RT OUT2GNDFB2IN2-IN2+DT2CS
OSC
Power Good Signal
BIAS
UVL0
BIAS
2.2V
1V
lcs
+
_
_
+
+
+
+
_
+
+
+
_
+
_
_
+
_
1.5V
1.27V
2.0V
ON/OFF
ON/OFF
S.C.P
S.C.DET
Error AMP1
Error AMP2
Pedestal
Voltage
PWM
Comparator1
PWM
Comparator2