Sony HT-CT770 - Page 47

HT-CT770
47
IC1009 RT8295ALZSP
IC2012, 3705 RT8293ALZSP
IC1011 R1154N001C-TR-FE
BOOT
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
S
R
QQ

–
+
FOLDBACK
CONTROL
SLOPE COMP
UV
COMPARATOR
CURRENT
COMPARATOR
CURRENT SENSE
AMPLIFIER
SHUTDOWN
COMPARATOR
LOCKOUT
COMPARATOR
OSCILLATOR
0.8V
+ +
–
VA
VCC
2.7V 1.2V
VA VCC
EA
–
+
0.4V
INTERNAL
REGULATOR
–
+
–
+
+
–
CE5
ADJ
4
VOUT
1
GND
2
VDD 3
+
–
THERMAL
PROTECTION
VREF
PEAK CURRENT
PROTECTION
SHORT
PROTECTION
IC1012 BMA250E IC1013, 2007 MM3411A33URE
IC2015 MM3411A18URE
SDO 1
INT1
5
SDI
2
VDDIO 3
NC
4
GNDIO8
VDD
7
CSB
10
SCK
12
GND
9
PS
11
INT2
6
INTERFACE
LOGIC
ADC C/V
ADC C/V
ADC
NVM
C/V
VOLTAGE
REGULATORS
+
POWER CONTROL
SLOW
OSC
FAST
OSC
VOUT
3
CE 1
GND
2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS