Read Sony PHA-1A / PHA-1AEU Service Manual online
PHA-1A/1AEU
17
IC509 TPS2553DBVR
IC511 74LVC1G175GW-125
IC704 BD6047AGUL-E2
GND 2
EN 3
IN 1
4 FAULT
5 ILLM
6 OUT
CHARGE
PUMP
UNDERVOLTAGE
LOCKOUT
THERMAL
SENSE
CURRENT
LIMIT
4-ms
DEGLITCH
8-ms
DEGLITCH
CURRENT
SENSE
DRIVER
+
–
RREVERSE VOLTAGE
COMPARATOR
D
CP
MR
D 3
GND
CP
2
1
6
VCC
5
MR
4
Q
Q
6
A1
IN
IN
IN
IN
IN
A2
A3
A3
B1
IN
IN
GND
B2 B3
OUT
OUT
OUT
C1
FLGB
C3
TIMING
GENERATOR
UVLO
VREF
OVLO
OCP
TSD
OSC
INITIAL
DELAY
DELAY
NVP
GATE
DRIVER
INITIAL
DELAY
DELAY
C2
Click on the first or last page to see other PHA-1A / PHA-1AEU service manuals if exist.