Sony HBD-E280 - Power Supply Section Block Diagram

HBD-E280/T28
HBD-E280/T28
3232
5-6. BLOCK DIAGRAM - POWER SUPPLY Section -
D6205
EN_POWER
F
SWR1
SWITCHING
REGULATOR
IC02 +5V
EN_POWER
USB_VBUS_PCONT1
PCONT_FL
PCONT_CORE
PCONT3
PCONT1
ATA_PCONT1
E
W-Surr_6VW-Surr +6V
+32.5V+32.5V
+5V
REGULATOR
IC01
FE_SW +12V
FEUNSW14VFE_UNSW +14V
DC/DC
CONVERTER
IC5307
+8V
+8V
REGULATOR
IC1361
(AC IN)
F5305
A+14VA +14V
F5301
UNSW14VUNSW +14V
F5303
D +3.3V
UNSW6VUNSW +6V
+3.3V
REGULATOR
IC5303
F5302
DDR3 +1.5V
POWER
CONTROL
IC308
A +12V
+12V
REGULATOR
IC5305
A +9V
+9V
REGULATOR
IC5905
CORE +1.1V
D +1.8V
UNSW +3.3V
+1.8V
REGULATOR
IC3050
+1.2VA
+1.2V
REGULATOR
IC304
A +5V
+5V
REGULATOR
IC5908
TUNER +3.3V
+3.3V
REGULATOR
IC104
DCDC +6V
DC/DC
CONVERTER
IC5301
OVER
VOLTAGE
DETECT
Q5341
OVER
VOLTAGE
DETECT
Q305
REAR USB +5V
DC/DC
CONVERTER
IC603
FE_SW +5V
+5V
REGULATOR
IC309
SW +5V
+5V
REGULATOR
IC303
DC/DC
CONVERTER
IC307
DAC +3.3V
+3.3V
REGULATOR
IC305
RX +3.3V
DC/DC
CONVERTER
IC5705
HDMI +1.1V
+1.1V
REGULATOR
IC702
+3.3VA
+3.3V
REGULATOR
IC5302
FE_UNSW +4V
DC/DC
CONVERTER
IC6205
FRONT USB +5V
DC/DC
CONVERTER
IC601
(E280: AEP, IT, UK, AUS, MX/T28: MX)
AUS : Australian model
IT : Italian model
MX : Mexican model
Abbreviation
(Page 30)
(Page 31)
Ver. 1.1