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THIS DRAWING AND SPECIFICATIONS, HEREIN, ARE THE PROPERTY OF INVENTEC
CORPORATION AND SHALL NOT BE REPODUCED, COPIED, OR USED IN WHOLE OR
IN PART AS THE BASIS FOR THE MANUFACTURE OR SALE OF ITEMS WITHOUT
WRITTEN PERMISSION, INVENTEC CORPORATION 2010 ALL RIGHT RESERVED
HSF Property : Halogen-Free
ROMEO 2.0
UMA & Dis Muxless Switching
MV BUILD
2011/3/31
EE DATE POWER DATE
DRAWER
DESIGN
INVENTEC
CHECK TITLE
RESPONSIBLE ROMEO20
SIZE = 3 VER : SIZE CODE DOC. NUMBER REV
FILE NAME : XXXX-XXXXXX-XX A3 CS Model_No X01
DATE CHANGE NO. REV P/N XXXXXXXXXXXX SHEET 1 OF 70
Index
PAGE PAGE PAGE
01. PROJECT NAME 29. PCH-5 57. VRAM-3
02. INDEX 30. PCH-6 58. VRAM-4
03. Block Diagram 31. PCH-7 59. USB BOARD-1
04. POWER Procedure 32. PCH-8 60. USB BOARD-2 & AUDIO CODEC
05. +V3A & +V5A 33. PCH-9 61. USB BOARD-3 & AUDIO JACK
06. +V1.5 & +V0.75 34. KBC 62. ODD EXT BOARD
07. +V1.8S & +VDDC_GPU 35. Keyboard & TouchPad 63. POWER SWITCH BOARD
08. +VTT 36. USB3.0 CONN 64. SIM BOARD-1 & BT
09. +VCCSA 37. LCM switch & CONN 65. SIM BOARD-2
10. BLANK 38. BLANK 66. BATTERY BOARD-1
11. +VCC_CORE & +VGFX_CORE 39. HDMI CONN 67. BATTERY BOARD-2
12. +VCC_CORE & +VGFX_CORE 40. Mini DISPLAY PORT CONN 68. BATTERY BOARD-3
13. +V5S & +V3S 41. LAN 69. EMC Board
14. BLANK 42. RJ-45 70. USB 3.0
15. CPU-1 43. EMI CAP. & SCREW
16. CPU-2 44. Audio, PWB, ODD Board & HDD CONN
17. CPU-3 45. CHG BOARD & WWAN BOARD CONN
18. CPU-4 46. WLAN & HDD PROTECTION
19. CPU-5 47. CARD READER
20. CPU-6 48. GPU-1
21. Fan 49. GPU-2
22. DDR3-1 50. GPU-3
23. DDR3-2 51. GPU-4
24. BLANK 52. GPU-5
25. PCH-1 53. GPU-6
26. PCH-2 54. GPU-7
27. PCH-3 55. VRAM-1
28. PCH-4 56. VRAM-2
INVENTEC
TITLE
ROMEO20
Index
SIZE CODE DOC. NUMBER REV
A3 CS Model_No X01
CHANGE by Drawer_Name 28-Dec-2010 SHEET 2 OF 70
Inventec Confidential DDR3 DDR3 SO-DIMM 1
V-RAM VGA
Sandy Bridge 800/1066/1333 MHz , 8GB maximum memory P22
PEG (Socket-rPGA989)
64M X 16
(1GB)
AMD Whistler LP - M2
P48~P54
37.5mm x 37.5mm DDR3 DDR3 SO-DIMM 2
P55~P58 800/1066/1333 MHz , 8GB maximum memory P23
P15~P20
P37
LCM
Option R FDI DMI
P37
HDMI
Card Reader
Touchscreen
WLAN+BT
P39
USB 1
USB 4
USB 2
USB 3
WWAN
LVDS
DISPLAY PORT HDMI
P40
DP
USB
AR8151 PCIE COUGAR POINT P47 P46 P45 P37
GLAN
P41 WLAN + BT PCIE
MiniCard
USB CONN01
USB CONN02
USB
RJ-45 25mm x 25mm
USB 10
Bluetooth
P46
USB 5
USB 8
USB 9
Webcam
P42 USB 3.0 PCIE
uPD720200
P70
SATA
SATA
P25~P33
SMBUS HDA LPC SPI P37 P44 P44 P45
SPI ROM
USB3.0 SATA ODD SATA HDD Accelerometer BIOS
P25
ST Micro HP3DC
P36 P62 P44 MAIN BATT
P46 HSPI P68
P60 SPKR
HP JACK
IDT 92HD80 ITE IT8572E SPI ROM System Charger
P61 KBC /AX SPI
AudioCodec EC FW DC / DC System Power
P61 COMBOL JACK (BIOS) P34
P67
int DMIC P60 P34
P37
Thermal meter Keyboard Touchpad INVENTEC
TI TMP302CDRLR P35 P35 TITLE
G708T1U ROMEO20
Block Diagram
P21 SIZE CODE DOC. NUMBER REV
A3 CS Model_No X01
CHANGE by Drawer_Name 28-Dec-2010 SHEET 3 OF 70
+V3A +V3S
FDC655BN
FDMC6675BZ 0.01 +VBATR
Adapter
5/3.3V +V5A
ALWAYS_PW_EN
FDC655BN +V5S
(TPS51125)
FDMC6675BZ
+V1.5
+V0.75S
+VBDC
0.01
VO G2997
CHARGER
PG V1.5_PG
RESUME_PWEN EN_PSV
TPS51218
BATT_CLK SCL
BATT_DAT SDA ACDET AC_OK +V1.05S +V5A +V1.8S
+VTT
VO
VO
VTT_SELECT D0 CORE_PWEN EN_PSV
CORE_PWEN EN_PSV PG VTT_PG RT8015APQW
TPS51218
+VGFX
VO
GFX_VID[0:6] VID[0:6]
GFX_VR_EN EN_PSV
PM6652TR
+VCC_CORE
CPU_PWEN VR_ON
VOUT
H_VID[0:6] VID[0:6]
CLK_EN#
ALL_PWGD_IN
DPRSLPVR
PM_DPRSLPVR
INVENTEC
TPS51621RHAR TITLE
ROMEO20
Power Procedure
SIZE CODE DOC. NUMBER REV
A3 CS Model_No X01
CHANGE by Drawer_Name 20-Apr-2010 SHEET 4 OF 70
1 1
R3614 R3608
78.7K_1% 71.5K_1%
2 2
51125GND 51125GND
0.052A 2/10
1
R3611
+VBATP PAD3006 +VBATR
POWERPAD_4A
5-,43- 2 5-,6-,7-,8-,11-,12-,37-,43-,45-
+V3AL 2VREF 3 1
+VBATP PAD3013 0402_OPEN
25-,34-,44-,45-,46-
POWERPAD1x1m 2 4
C3736 for RF 0804
5-,43-
2200pF_50V_OPEN
0.22uF_6.3v
0.1uF_25V_OPEN
1
for RF 0804 C3737 Q3049
4.7uF_6.3V 1
2200pF_50V_OPEN
PAD3012
0.1uF_25V_OPEN
AON7410 5 6 7 8
0805_OPEN
2 1 1
25
10uF_25V
2 1
2 1
C3549
C3548
6
5
4
3
2
1
C3545
13-,15-,25-,26-,27-,29-,30-,32-,35-,41-,43-,45-,46-,49-,70- 8 7 6 5 2
C3544
D
0805_OPEN
TML
TRIP2
VFB2
TONSEL
VREF
VFB1
TRIP1
2 2
POWERPAD1x1m
6.064A
2 1
2 1
C3550
C3551
D G
10uF_25V
+V3A 1 1 C3553
C3552
G
C3710 7 24 51125GND S +V5A
4.289A L3039
2 2
Q3052 1 2 3 4
S
0.1uF_16V
1 R3598 2
2.2_5%
8
9
VO2
VREG3
VBST2
VO1
PGOOD
VBST1
23
22
C3706
1 R3607 2 0.1uF_16V 4 3 2 1
L3038
6-,7-,8-,9-,11-,13-,32-,34-,35-,36-,40-,43-,44-,70-
PAD3010
PAD3011 AON7410 2 1 10
DRVH2 DRVH1
21 2.2_5% 1 2
1 2 11
LL2 LL1
20 1 2
3 4 12
DRVL2 DRVL1
19 567 8 3 4
POWERPAD_2_0610 8 7 6 5 POWERPAD_2_0610
MAX=4A
SKIPSEL
D 1
VREG5
AON7702L
CYN_PCMB063T_3R3MS_4P D
CYN_PCMB063T_3R3MS_4P
GND
OCP=7A R3610
ENC
0804 1
EN0
G G
VIN
CYN_PCMB063T_3R3MS_4P
0804
0402_OPEN
0402_OPEN
CYN_PCMB063T_3R3MS_4P 15.4K_1%
2 R3531 1
2 R3530 1
U3040 C3682
1 MAX=5A
13
14
15
16
17
18
S S 2 150uF_6.3V 2
TI_TPS51123RGER_QFN_24P
R3613
6.8K_1% 1 2 3 4 6-,7-,8-,34-,39- 43 2 1 OCP=7A
1 CORE_PWEN
C3683 2
Q3051 Q3050 1
C3616
C3615
0402_OPEN
0402_OPEN
2 150uF_6.3V AON7702L R3609
3/8 0 OHM OPEN 10K_1%
2 1
2 1
2/10 2
for RF
1 1 R3596 2
R3612 for RF
1M_1%_OPEN
10K_1%
2
1 2 R3595 134- 51125GND
R3597 ALWAYS_PW_EN2
1 1K_5% Vout=(R1178/R1181 + 1)*2
330K_1%_OPEN C3707
1
2 R3594
0.1uF_16V 200K_5%
2
2
51125GND
1