Sony HBD-E4100 - Block Diagram - POWER SUPPLY Section

HBD-E2100/E3100/E4100/E6100
HBD-E2100/E3100/E3200/E4100/E6100
4141
6-5. BLOCK DIAGRAM - POWER SUPPLY Section -
MAIN
SECTION
(Page 39)
D
EN_POWER
AMP
SECTION
(Page 40)
F
UNSW12V
FEUNSW12V
SWR1
SWITCHING
REGULATOR
4
3
F202
FE_SW5V
DCDC5V
DC-DC CONVERTER
IC205
2
7
3
SW
EN
VIN
DC-DC CONVERTER
IC204
1
12
3
SW1
EN2
VIN1
ICUNSW12V
EN_POWER
3.3V
+5V REG
1.2V
+3.3V REG
PANEL 5.5V
PCONT3
PCONT2
PCONT1
DC-DC CONVERTER
IC203
1
14
3
SW1
SW2
VIN1
5V VOLTAGE
CONTROL
Q206
45
3
F203
F201
F802
UNSW 5.5V
FE_SW12V
12V VOLTAGE
CONTROL
Q205
45
3
OVERLOAD
DETECTION
Q202
3.3V VOLTAGE
CONTROL
Q204
45
3
PVDD_CONT
OVERLOAD
DETECTION
Q207
OVERLOAD
DETECTION
Q203
PVDD_VOL_SEL(EJ)
99
+3.3V REG
IC805
+5V REG
IC710
5
4
+3.3V REG
IC804
5
4
+3.3V REG
OVERLOAD
DETECTION
Q201
(AC IN)
SYSTEM CONTROLLER
IC801 (3/3)
Ver. 1.5