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