Sony STR-DG710 Service Manual page 54

STR-DG710
54
IC4001 SI-8050S-LF1101 (DCDC Board)
OVER
REGULATOR CURRENT
PROTECTOR
OSC RESET
+
–
COMPARATOR
+
–
ERROR AMP
1
IC4100 SI-8033S (DCDC Board)
OVER
REGULATOR CURRENT
PROTECTOR
RESET
ON/OFF
OSC
SOFT
COMPARATOR
START
+
–
+
–
ERROR AMP
1
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
VREF
2 3 4 5
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
VREF
2 3 4 5