Toshiba 42HL833F - Power Block Diagram

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
B
2 18Wednesday, January 19, 2011
MAIN BOARD
Power Budget
1.02
xxA(L)V833/xxE(H)L833/xxDB833
CM Chang/Jeff Y Hsiao
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
B
2 18Wednesday, January 19, 2011
MAIN BOARD
Power Budget
1.02
xxA(L)V833/xxE(H)L833/xxDB833
CM Chang/Jeff Y Hsiao
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
B
2 18Wednesday, January 19, 2011
MAIN BOARD
Power Budget
1.02
xxA(L)V833/xxE(H)L833/xxDB833
CM Chang/Jeff Y Hsiao
Power Block Diagram
PSU
+12V_NORMAL
5V to 3.3V
+3V3_Standby+5V_Standby CMOS LDO
5V to 1.8V
+1.8V
Switching power
5V to 1.2V
+1.2V
Switching power
12V
to 8V
Panel_VCC
P-mos
AUDIO AMP
5W+5W/7W+7W
U7
U8
U9
U6F
FB43
FB43
U6F
U11,U12
U6F
P-mos
P-mos
Unit
5V to 3.3V
CMOS LDO
U14
U17
CN13
+3V3_Normal
U6F
5V to 2.5V
CMOS LDO
U6F
+2.5_Normal
FB32
TU1
TUNER_+5V
LDO 8V
to 5V
LED / IR Board Keypad Board
U19
BD
Module(Option)
BD_+5V
U32