Sony HT-CT770 Service Manual page 47

IC1009 RT8295ALZSP
IC2012, 3705 RT8293ALZSP
8 7
2.7V 1.2V
INTERNAL
REGULATOR
VA VCC
SLOPE COMP
VA
CURRENT SENSE
AMPLIFIER
1 2
IC1012 BMA250E
12 11
ADC
SDO 1
SDI 2
ADC
VDDIO 3
NC 4 ADC
NVM
SLOW
OSC
FAST
OSC
5 6
6 5
VCC
0.8V
0.4V
OSCILLATOR
FOLDBACK
CONTROL
R
S
Q Q
3 4
10 CSB
9 GND
C/V
8 GNDIO
7 VDD
C/V
C/V
VOLTAGE
REGULATORS
+
POWER CONTROL
IC1011 R1154N001C-TR-FE
VOUT 1
THERMAL
PROTECTION
SHORT PEAK CURRENT
PROTECTION PROTECTION
GND 2
VDD 3
IC1013, 2007 MM3411A33URE
IC2015 MM3411A18URE
CE 1 BIAS
VOLTAGE
REFERENCE
GND 2
HT-CT770
5 CE
4 ADJ
–
+
VREF
4 VDD
–
+
CURRENT
LIMIT
3 VOUT
47