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1 1
PCA70/61
2
Sugar Bay 2
LA-7521P REV 0.2
Schematic
3
LA-7522P REV 0.1 3
Intel Processor(Sandy Bridge) / PCH(Cougar Point)
Tuesday, April 12, 2011 Rev 0.2
4 4
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2010/10/1 Deciphered Date 2011/11/01 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Cover Page
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number R ev
Custom 0.1
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
PCA70 LA-7521P M/B
Date: Tuesday, April 12, 2011 Sheet 1 of 64
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A B C D E
PCI-Express 16X
Intel CPU
Memory BUS(DDRIII) 204pin DDRIII-SO-DIMM X2
Sandy Bridge Dual Channel
DDR3 VRAM
512M/1GB(GV) VGA Chip HDMI Desktop
1.5V DDRIII 1066/1333 MT/s
1GB/2GB(GS) NV N12P-GV (IFPC)
NV N12P-GS(default) LGA1155
1 HDMI(IFPE) 1
2 ch. LVDS LVDS I/F FDI X8 DMI X4
Conn. 2.7GT/s 5GT/s 0.3MP CAM (1.3M reserve)
USB-Port 0 USB-Port 1 w/ DMic & ALS
H1 Scale Touch Panel
DDPC USB-Port 2
RTD2482D USB 2.0 X 6
L1
SPI
SPI ROM SATA port 0
3.5" SATA HDD Conn.
HDMI IN conn. HDMI
RGB SATA port 1
D-sub IN conn. Intel PCH SATA ODD Conn.
2
Cougar Point USB 2.0
2
HDMI OUT conn. DDPD H61 PCI-E TV Tuner Card
USB-Port 3
PCIe 1x USB3.0 Controller USB 3.0
ASM1042
LAN PCIe 1x USB 2.0 X2 (reserve)
RJ45 RTL8111E 10/100/1G USB-Port 4
PCIe Mini Card PCIe 1x
USB 2.0
WLAN FCBGA-942 USB-Port 5
SATA port 4
3 in 1 CardReader Card reader IC JMB385 & eSATA
PCIe 1x
conn. (SD/MMC/SDHC)
5.1ch HDA Audio Codec D-Mic.
3 HD Audio 3
CIR LPC BUS ALC663
MIC Jack
EC
LFEOUT
ENE KB930
SPDIFOUT
HPOUT
FRONT
L1 H1
SPI
SPI ROM
C C C C C C
SPK AMP SPK AMP HP/SPDIF Jack
EUA2113 EUA2113
4 4
2.5mm jack 6W SPK *2
for 10W woofer Conn
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2010/10/1 Deciphered Date 2011/11/01 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Block Diagram
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number Rev
0.1
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
PCA70 LA-7521P M/B
Date: Tuesday, April 12, 2011 Sheet 2 of 64
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PU16
+VGA_COREP +VGA_CORE
JUMP
TPS51212DSCR +CPU_CORE
+GFX_CORE Intel Sandy Bridge
+CPU_CORE
PU11~PU15
VIN +1.8VS
Bead +GFX_CORE
NCP5911MNTBG
1.5V CPU
PU5
+VCCSAP +VCCSA +VCCSA
D
APL5610CI JUMP D
PU6 +1.05VS_VCCIOP +1.05VS_VCCIO +1.05VS_VCCIO
JUMP
TPS51212DSCR
JUMP U63 +1.05VGS
AP4800BGM
PU9 +1.05VSP
+1.05VS_VPCH
JUMP
TPS51212DSCR
+5VALWP +5VALW Q61 +5VS
JUMP +12VS
AP4800BGM
JDCIN1 8205_B+ PU2
B+ JUMP +3VALWP +3VALW PU6 +1.8VSP SATA HDD
RT8205EGQW JUMP +5VS
APL5930KAI
JUMP
+1.8VS
PU7 +1.5VP +1.5V +12VS
JUMP FAN1
TPS51212DSCR
+1.5V
Q60 +12VS
PU6 FAN2
C AP4800BGM PU19 C
U65 APL5930KAI
APL5930KAI +5VS
AP4800BGM +3VS FAN3
+0.75VP
+1.2VUSB
PU3 +1.5VGS JUMP
+1.5V
TPS54331DR
MOS +0.75VS DDR3 SODIMM X 4
+0.75VS
+12VALWP +3VS
+1.5VS
JUMP
+12VALW
+1.8VS
Intel Gougar Point
+12VS +1.05VS_VPCH
B+ MOS
+3VALW
LCD PCH
+3VS
Converter
+3VS +RTCVCC RTC
+5VALW
Battery
+5VS
AMP X 2
+1.5VGS
EUA2113
VRAM X 8
B B
+1.05VGS
+USB_VCCB +5VALW N12P-GT-A1
U34 +1.5VGS Media card LVDS
USB2.0 X 3 +USB_VCCA controller
U33 +VGA_CORE ASM1442
VGA JMB385
+USB30_VCCA
USB3.0 X 2 U46 +3VGS
MOS
+3VS +3VS
+3VS
+5VALW
+5VALW +3VALW
U83 MOS +5VS
MOS
U23 MOS
MOS
+5VALW +3V_LAN +3VALW +3VS +3V_SCA +1.2V_SCA 1.5VS +3VS +3VS +1.2VUSB +3VALW +LCDVDD +3VALW +5VS_L_BCAS +5VS +5VS +5VS +3VS +5VS +3VS +3VS
LAN USB3.0 EC
SW&Power/B Scaler Scaler Audio codec CAM
CRT-IN HDMI-IN RTL8111E Mini Card x2 CIR B-CAS Touchscreen SATA ODD HDMI-OUT Bluetooth
Conn RTD2482D ASM1042 KB930 LVDS CONN ALC663
A A
+USB_VCCC
eSATA/USB
Conn.
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2010/10/1 Deciphered Date 2011/11/01 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Power Tree
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number Rev
0.1
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
PCA70 LA-7521P M/B
Date: Tuesday, April 12, 2011 Sheet 3 of 64
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Voltage Rails USB Port Table BOM Structure Table
Power Plane Description S0 S3 S5 USB 2.0 USB 1.1 Port Device BTO Item BOM Structure
VIN Adapter power supply (19V) N/A N/A N/A ME components CONN@
0 Co-lay w/USB30 PORT0
B+ AC power rail for power circuit. N/A N/A N/A UHCI0 VGA-N12P-GS GS@
+CPU_CORE Core voltage for CPU ON OFF OFF
1 Co-lay w/USB30 PORT1
VGA-N12P-GV GV@
+GFX_CORE Graphics voltage for CPU ON OFF OFF
2 Touch Screen
UHCI1 UMA Only UMA@
1
+VCCSA System Agent core voltage for CPU ON OFF OFF
3 Web Camera 1
DISCRETE ONLY DIS@
+1.05VS_VCCIO 1.05V power rail for CPU ON OFF OFF
4 eSATA+USB Conn
EHCI1 UHCI2 USB30 USB30@
+1.05VS_VPCH 1.05V power rail for PCH ON OFF OFF
5 USB Conn 6
No USB30 SKU USB20@
+0.75VS 0.75V power rail for DDR terminator ON OFF OFF
6 Disabled on H61
UHCI3 D-sub IN VGAIN@
+1.5V 1.5V power rail for DDRIII ON ON OFF
7 Disabled on H61
HDMI IN HDMIIN@
+1.5VS 1.5V switched power rail ON OFF OFF
8 USB Conn 4
UHCI4 HDMI OUT HDMIO@
+1.8VS 1.8V switched power rail ON OFF OFF
9 USB Conn 3
HDMI OUT from DIS HDMIOD@
+3VALW 3.3V always on power rail once AC plug in ON ON ON
10 Mini Card(TV Tuner)
UHCI5 HDMI OUT from UMA HDMIOU@
EHCI2 11 Blue Tooth
+3V_LAN 3.3V power rail for LAN ON ON OFF VGA w/o Senergy DISO@
+3VS 3.3V switched power rail ON OFF OFF
12 Disabled on H61
UHCI6 BCAS TV@
+3V_SCA 3.3V switched power rail for scaler ON N/A N/A
13 Disabled on H61
VRAM select X76@
+1.2V_SCA 1.2V switched power rail for scaler ON N/A N/A VRAM 1G Hynix
+1.2V_USB 1.2V power rail for USB3.0 ON OFF OFF SATA Port Table PCIE Port Table X7630488L01 X76_HY1G@
+5VALW 5V always on power rail once AC plug in ON ON ON VRAM 1G Samsung
Port Device Port Device X76_SAM1G@
+5VS 5V switched power rail ON OFF OFF X7630488L02
2
+LCDVDD 5V switched power rail for panel ON N/A N/A 0 HDD 1 NC GPIO69_H@ 2
+RTCVCC RTC power ON ON ON
6G
1 ODD 2 USB30 GPIO69_L@
+3VGS 3.3V power rail for GPU ON OFF OFF 2 Disabled on H61 3 WLAN SKU IO Select GPIO70_H@
+VGA_CORE Graphics power rail for GPU ON OFF OFF 3 Disabled on H61 4 TV GPIO70_L@
+1.05VGS 1.05VS switched power rail for GPU ON OFF OFF
3G
4 eSATA+USB Conn 5 Card reader GPIO71_H@
+1.5VGS 1.5VS power rail for GPU and VRAM ON OFF OFF 5 NC 6 LAN GPIO71_L@
+12VALW 12V always on power rail once AC plug in ON N/A N/A 7 Disabled on H61 Unpop @
+12VS 5V switched power rail ON OFF OFF 8 Disabled on H61 LA-7521P 6 Layer PCB 6LOCB@
BOARD ID Table
Note : ON* means that this power plane is ON only with AC power available, otherwise it is OFF. LA-7522P 8 Layer PCB 8LPCB@
Board PCB
ID Revision
PCH SM Bus Address EC SM Bus2 Address * 0 0.1
1 0.2
2
Power Device HEX Address Power Device HEX Address
3
+3VS DDR(JDDRL2) 1010 000X b Scaler 0000_0101b 4
3
+3VS DDR(JDDRH1) 1010 010X b 3
SKU ID(Project) Table
Project Project Project Project
_ID2 _ID1 _ID0
SKU
(GPIO69) (GPIO70) (GPIO71)
PCH SML1 Bus Address
UMA UMA@ USB30@ 8LPCB@ GPIO69_L@ GPIO70_L@ GPIO71_L@
USB30 w/o HDMI
0 0 0 4319D588L03
Power Device HEX Address
DIS-Hynix
PCA70 USB30 w/ HDMI
GS@ DIS@ USB30@ VGAIN@ HDMIO@ HDMIOD@ DISO@ HDMIIN@
0 0 1
VGA Ext. thermal sensor 1001_1010b 4319D588L04 8LPCB@ X76_HY1G@ GPIO69_L@ GPIO70_L@ GPIO71_H@
VGA Int. thermal sensor 1001_1110b UMA UMA@ USB30@ VGAIN@ HDMIO@ HDMIOU@ DEBUG@ HDMIIN@
(defaulta) 0 1 0 USB30 w/ HDMI
4319D588L05 8LPCB@ GPIO69_L@ GPIO70_H@ GPIO71_L@
DIS-Hynix GV@ DIS@ USB30@ VGAIN@ HDMIO@ HDMIOD@ DISO@ HDMIIN@
USB30 w/ HDMI
0 1 1 PCA61
4319D588L11 6LOCB@ GPIO69_L@ GPIO70_H@ GPIO71_H@
SIGNAL
UMA UMA@ USB20@ VGAIN@ HDMIO@ HDMIOU@ DEBUG@ HDMIIN@
USB20 w/ HDMI
STATE SLP_S3# SLP_S4# SLP_S5# +VALW +VS 1 0 0 4319D588L12 6LOCB@ GPIO69_H@ GPIO70_L@ GPIO71_L@
4
Full ON HIGH HIGH HIGH ON ON
1 0 1 X 4
1 1 0 X
S1(Power On Suspend) HIGH HIGH HIGH ON ON 1 1 1 X
S3 (Suspend to RAM) LOW HIGH HIGH ON OFF Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2010/10/1 Deciphered Date 2011/11/01 Title
S4 (Suspend to Disk) LOW LOW HIGH ON OFF Notes List
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number R ev
S5 (Soft OFF) LOW LOW LOW OFF OFF Custom 0.1
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
PCA70 LA-7521P M/B
Date: Tuesday, April 12, 2011 Sheet 4 of 64
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5 4 3 2 1
PU/PD for JTAG