Specifications
Circuit Descriptions
EN 33RAM1.0A LA 7.
2010-Mar-12
7.2 Power Architecture
Refer to figure Figure 7-3 for the power architecture of this
platform. For trouble shooting, refer to section 5.5.3 Power
failure.
Figure 7-3 Power Architecture RAM1.0A LA platform
18930_212_100310.eps
100315
Power
Board
U4
AP1534SG
12VIN
U2
Q28_1
MOS_SSG4953
AP1534SG
IR/LED BD
BS0V1BSV5
DVDD10
3V3SB
U21
RESET_MAX809STRG
TJ3965D
U3
1V2SB
AVDD33_CVBS
AVDD33_XTAL
AVDD33_ADAC
AVDD33_USB
AVDD33_AADC
AVDD33_LVDS
AVDD33_SIF AVDD33_DIG
AVDD33_REFP_AADC
AVDD33_VGA
AVDD33_HDMI
FB18
3V3SW
U1
AP1084KL
1V8SW
U26
DRV602PWR
U20
AT24C32CN
AVDD12_PLL
AVDD12_LVDS
AVDD12_USB
AVDD12_DIG_RGB
AVDD12_MEMPLL
AVDD12_RGB
AVDD12_VPLL
AVDD12_HDMI
U22
DDR_NT5TU32M16CG
VCC2IO_1
VCC2IO_2
VCC2IO_3
RVREF0
5VIN
5VSB
12 VSW
MOS_RSS075P03
Q22
PANEL_VDD
FB16
5VSW
U8Q28_2
U7
USB_TPS2041BDR
D5
BAT54C
VGA_5V
U6
MOS_SSG4953
AT24C02BN
PI5C3257QE
Audio_SW_CD
4052BNSR
U5
AZ7805T
U9
TUNER_VCC_5V
U23
AUDIO_AMP_TPA3101D2PHPR
MAX17113ETL
U34
U32
RT8250GSP
H_VDD
FB18
VGL
VGH
U35
Gamma_MAX9668
AP1117EL
1V8TC
TL2428_V18
3V3TC
16VTC
U30
I ≈ 725 mA
I ≈ 2.16 A
I ≈ 843 mA
TL2428_V18
T1
HFT-8B/125
FB5
FB16
U10
TDA9885TS
GPIO25
GPIO5
R233
R266
F2
125V/3A
C87
10uf/10V
R236
R235
+
CE16
100uf/25V
+
CE17
100uf/25V
F3
63V/2A
R232
R224
R231
R266
R237
R228
R226
+
CE8
220uf/25V
+
CE26
220uf/25V
R225
+
CE7
220uf/25V
R234
F1
125V/3A
+
CE4
220uf/25V
+
CE7
220uf/25V
C87
10uf/10V
+
CE3
220uf/25V
R227
+
CE6
220uf/25V
R229
+
CE7
220uf/25V
R230
+
CE27
100uf/25V