Toshiba BDX2500KU Service Manual page 32

IC4501 LD1117STR
IC8003 AOZ1014DI
UVOL
EN
POR
REFERENCE
&
BIAS
+
0.8V
-
FB
COMP
Thermal
GND (fixed output)
ADJ. (adjustable output)
5V LDO
& Internal +5v
REGULATOR
SOFTSTART
+
PWM
-
EAMP
COMP
+
500kHz
OSCILLATOR
Limit -
+
Current
Limit
OTP
ILIMIT
PWM
CONTROL
LOGIC
AGND
5-8
+
Substrate
Vin
+
ISEN
-
Q1
PGND
V
IN
V
OUT
LX
LX