Ic Block Diagrams - Sony DSX-A40UE Service Manual

• IC Block Diagrams

– MAIN Board –
IC102 MM1836A33NRE
CONT 1 BIAS
–
+
VOLTAGE
REFERENCE
GND 2
NC 3
IC304 PURE5001H-4WX
HIGH SIDE
DRIVER
1 2 3 4 5 6
IC401 LV56831P-E
THERMAL
SHUTDOWN
1 2 3 4 5
5 VIN
CURRENT
LIMIT
REGULATOR
4 VOUT
THERMAL
SHUTDOWN
7 8 9 10 11 12 13
OUTPUT
CONTROL
OVER VOLTAGE
PROTECTION
START
VREF
UP
6 7 8 9 10
14 15 16 17 18 19 20
11 12 13 14 15
DSX-A40UE/A40UI/A42UI
21 22 23 24 25
19