Customer Oriented R&D
MAIN B/D
3D Formatte
r FPGA(EP3C55
)
IC4006
(LDO)
IC4005
(LDO)
IC4008
(LDO)
+5V
2.5V_IO
BANK 1
BANK 2
BANK 5
BANK 6
BANK 7
BANK 8
1.2V_CORE
IC4004
(REG)
1.8V_DDR
DDR_VTT
DDR_VREF0
DDR_VREF0
BANK 3
BANK 4
POW
E
R B/
D
600mA Typ
200mA Typ
600mA Typ
3D Total : α(2D to 3D)
IR
emitter
50mA Typ
1000mA Max
P_+ 5V Spec : 3A Typ (5A Max)
P_+5V
Main Total : 1250mA
BCM3556
+5V_ST
P_+17V
Q501
(TR)
IC503
(LDO)
IC505
(LDO)
USB
+5V_MULTI
+5V_USB
+5V_MULTI
A2.5V
D3.3V
A3.3V
Tuner
+3.3V_MULTI
Flash
EEPROM
Ethernet
/ 500mA
/ 100mA
/ 180mA
/ 470mA
1250mA
1200mA
2500mA
+
α
외부 입력을 통한 전류
* USB HDD : 400mA
(
초기
HDD initialize
시
800mA )
* LAN 40mA
* Wireless 50mA
◈ 결론
Max typ
전류
: 2990 mA
Max Inrush
전류
: 4340 mA
(HDMI 입력 모드에서 3D 구동 후
HDD,Lan,wireless 연결 시)
HDD , IR emitter 의 inrush
current 와 +
α
(2D to 3D) 전류 고
려 필요함.
◈
+5V_ST / P_+17 은 GP2 대비 동일
IC402
(DCDC)
1200mA Typ
1250mA Typ
3V3
3DF Power Tree
(PDP 3DTV)
Summary of Contents for 50PX950
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Page 49: ...Customer Oriented R D Breakthrough GPIO Structure ...
Page 50: ...Customer Oriented R D Breakthrough GPIO Structure ...
Page 51: ...Customer Oriented R D Breakthrough GPIO Structure ...
Page 58: ...Customer Oriented R D Breakthrough No OSD Trouble Shooting Module Power Sequence ...