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NBG1 Training CourseFM8(Hanks) product feature analysi
s
By: Jony
September,2008
Agenda
System Architecture block diagram PCBA Outline drawing System major components Key feature for key chip Power sequence diagram Power check and power on troubleshooting Q&A
System Architecture block diagram
System Architecture block diagram
PCBA Outline drawing
PCBA Outline drawing
FM8 (DIS)PCB Stack up
FM8B (UMA)PCB Stack up
System major componentsFunction Vender Part # Package Vender
CPU Penryn PGA Intel
North bridge Cantiga BGA Intel
South bridge ICH9-M BGA Intel
Ultra I/O ITE8512E LQFP ITEKeyboard controller ITE8512E LQFP ITE
Graphics ATI –M92-XT BGA ATI
System major componentsFunction Vender part# Package Vender
Flash BIOS SST25VF016B SOIC SST
CardBus R5C833 TQFP RICOH
Express Card ICH9-M BGA Intel
LAN Controller BCM5784M QFN Broadcom
Clock SLG8SP513V QFN Silego
Thermal SMSC1423 MSOP SMSC
SMBUS BLOCK
Key feature CPU-Intel Penryn Dual Core Processor (1.6GHz-3.06GHz,45nm,1066MHZ,6M/3M L2) uFC-PGA Package 478 pins 800/1066 MHZ FSB VCORE Range:0.95V- 1.2V VID Range:0V -1.5V.
◆BIOS 2M Flash ROM (SST SST25VF016B) SPI interface +3.3V_ALW support BIOS chip.
Key feature North bridge-Intel Cantiga memory controller
Hub. Support 667/800MHZ DDRII, dual channel . Support PCIE graphics (PCIE x16), which supp
ort LVDS, HDMI(ATI), CRT interface. Support DMI interface to the south bridge.
+1.05V_VCCP,+1.5V_RUN,+1.8V_SUS for MCH Power plane
Key featureSouth bridge-Intel ICH9-M I/O controller Hub.33MHZ PCI Bus for CardBus/1394 interface.Support PCIE x1 Express-Card Support PCIE x3 MINI-CARD(WLAN and WWAN and WP
AN)Support PCIE x1 BCM5784MSupport USB x3 USB2.0 interface.DMI( Direct Media interface)SATA interfaceLPC interfaceSPI interface to ITE8512. +1.5V_RUN,+1.05V_VCCP,+3.3V_SUS,+1.5V_SUS suppo
rt ICH9 Power plane
Key feature SIO-ITE 8512 K/B controller include in ITE 8512 SPI/LPC support Power on/off management &GPIO support. PS/2 to Touchpad +3V_ALW support SIO power plane
Key feature
LOM-Broadcom5784M Support 10/100/1000M Support MINI antenna for WLAN Support WWAN
VCORE=3.3V_LAN,1.2V_LAN,2.5V_LAN.
Key feature Graphics: Intel GM45 Integrated graphics contro
ller & ATI M92 XT(For discrete FM8,FM8B UMA internal graphics)
Gfx Chip on board (For PM45) Video Memory 512MB 800MHz +VCC_GFX_CORE=0.9V,1.0V,1.1V and 1.2V
& +1.1V_GFX_PCIE support M92 XT power plane
Power Hierarchy
Level 4: RUN +3.3V_RUN,+5V_RUN,+1.8V_RUN,+1.5V_RUN,VCC_Core.
Level 3: SUS +3.3V_SUS,+5V_SUS,1.8V_SUS,+1.5V_SUS (UMA)
Level 2: ALW +3.3V_ALW,+5V_ALW,15V
Level 1: RTC _PWR +3.3V_RTC_LDO,+RTC_Cell
Level 0: Power Source +DC_IN, Power Source
Power sequence diagram
Power sequence
Please check the Word file in detail
Microsoft Word ¤å¥ó
Power check and power on troubleshooting
1. Power Check1
Check +PWR_SRC/DC_IN 19.5V=19.5V
Check +3.3V_ALW =3.3V
N
Check +DCIN_JACK
N Check PC154 Pin1 and PU5
End
Power check and power on troubleshooting
Power On/ Staring checkPWR_SW#=Low pulse
Check SUS_ON=H
Check +3.3V_SUS
Check +5V_SUS
Check 1.8V_SUS
N
Check +3.3v_ALW
N Check ITE8512 Pin100
NFDC655BN
N MAX17020ET
N TPS51116PWPRG4
Check +5V_ALW2=5V
N
MAX17020ET
Power check and power on troubleshooting
Power on/staring checkCheck SLP_S3#
Check RUN_ON
1.Check +5V_RUN 2.Check +3V_RUN 3.Check +1.5V_RUN 4.Check +1.5V_SUS(UMA)5.Check +1.8V_RUN
Check MAX8632ETI+Check +VCC_GFX_CORE
N
Check ICH9 SLP_S3# Pin
Check U10 Pin4
1.PQ10 - SI4800BDY-T1-E3 2.PQ14 - FDS8880_NL 3.Check PU6 and PC954.Check U35 Pin5 5.Check PQ7 Pin1,2,3
Check RUN_ON1 Check ITE8512 Pin123
N
N
N
N
Check - SN74AHC08PW Pin11Check HWPG N
Power check and power on troubleshooting
Power on/staring checkCheck IMVP_VR_ON
Check PCI_RST#
Check VCC_CORE
CPU_RST#
NCheck ITE8512 Pin95 and ISL6262ACRZ-T Pin44
Check ISL6262ACRZ-T
Check TC7SZ32FU Pin4
Check MCH B6
N
N
N
End
Q&A
Thanks Everyone