Panasonic DMR-ES15EB Service Manual page 97

IC1501
DR +12V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
VIN
5
ON: H
2 ON/OFF REG.
IC1505
XSW +3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
Vin
1
CONT
3
IC1506
DR +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
VIN
2
ON: H
1 ON/OFF REG.
DRIVE AMP
PROTECTION VREF
GND
1
Vout
5
IC
4
NC
GND
2
DRIVE AMP
PROTECTION VREF
GND
3
IC1507
XSW +5.2V SWITCHING REGULATO
IC-DETAIL BLOCK DIAGRAM
8
VIN
VOUT
3
SENSE
4
CURRENT
LIMITTER
VOUT
1
IC1510
TU +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC1520
ANA +5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
VOUT
4
SENSE
5
7 6
DRIVER BIAS
REFERENCE
THERMAL
SHUTDOWN
CN
2 3
IC
VIN H :ON VOUT NC GND
1 2 3 4 5
5 1
VOUT VIN
IC
NR GND
H :ON
4 2 3
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