Sony HBD-E190 - Block Diagram - POWER SUPPLY Section

HBD-E190/E290/E490/E690
HBD-E190/E290/E490/E690
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5-5. BLOCK DIAGRAM - POWER SUPPLY Section -
MAIN
SECTION
(Page 31)
D
EN_POWER
AMP
SECTION
(Page 32)
F
FL_6V
A+12V
UNSW12V
FEUNSW12V
SWR1
SWITCHING
REGULATOR
F5304
PANEL 6V
F5301
+12V REG
DC FAN DRIVER
IC3501 (2/2)
8VOUT VCC
1
F5307
DC-DC CONVERTER
IC308
13VO VIN
1
+3.3V REG
IC5303
4
5
F5303
FE_SW5V
DCDC5V
DC-DC CONVERTER
IC5301
2
7
3
SW
EN
VIN
F5306
DC-DC CONVERTER
IC307
2
7
3
SW
EN
VIN
UNSW6V
EN_POWER
3.3V
D3.3V
+8V REG
IC1151
2
1
1.2V
1.5V
PCONT3
PCONT2
PCONT1
+3.3V REG
IC5302
8
5
1
VOUT
EN
VCC
5V VOLTAGE
CONTROL
Q302
45
3
F5305
FE_SW12V
12V VOLTAGE
CONTROL
Q311
45
3
OVER VOLTAGE
DETECTOR
Q310
PVDD_CONT
8.0V
OVER VOLTAGE
DETECTOR
Q312
+3.3V REG
IC102
4
PVDD_CONT
47
3
+5V REG
IC5902
5
4
5V
OVER VOLTAGE
DETECT
Q305
(AC IN)
SYSTEM CONTROLLER
IC6301 (3/3)