筆記本預(yù)習(xí)課件自學(xué)dv1000時序

1、2022/8/291 CT6 training courseAndrew /Allen2022/8/292Agenda1.Main Chips and Key features2.Block Diagram3.Mainboard Placement4. Power sequence & power rail5. Bugs review2022/8/2931. Main Chips and Key features CT6 is a NAPA platform with latest dual core CPU solution CPU : YONAH ( dual and single cor

2、e ) N/B : Calistoga chip S/B : ICH7 DDR : 667/533 only , dont support 400Mhz LAN : Intel 82562 Card reader : RICOH 832 Camera : 0.3 million pixel Express card , wireless card ( intel , ) Audio : Azalia audio , normal open type of audio connector2022/8/294 2. Block Diagram Mother Board/Chipset Block

3、Clock diagram I2C Block Diagram2022/8/295MotherBoard/Chipset Block2022/8/296 Clocking Diagram :2022/8/297I2C Block Diagram: I2C /SB2022/8/298I2C /EC2022/8/2993.Mainboard PlacementCPUN/BS/BECPHY LANCLK GENBIOSAUDIOCHIPCARD READER CHIP2022/8/2910NS87541ICH7CALISTOGAMAX1999AO6402MAX1992ISL 6260MAX 1540

4、CALISTOGA, GPU, IDEALL PCI DEVICESCPUFSB : 100/133/166 MHZYONAHCT6 POWER UP SEQUENCENGATEDELAY_VR_PWGNBSWON#1.S5_ON2.DNBSWON#3.R5C832PCICGRST#SUSB#SUSC#4.SUSONMAINON5.VRON8.CPUPWRGDPLTRST#PCIRST#9.CPURST#10.CPU_INIT#11.RSMRST#ANDPWROKDELAY_VR_PWGICHPWOKANDVR_PWRGD_CK410#VR_PWRGD_CK4107.6.PLTRST#2022

5、/8/2911Power Rail:2022/8/29125. Bugs historyLan loopback /card reader didnt work eeprom data / card reader image fileSystem shutdown immediately after entering winXP - thermal heatsinkGM chipsets Yonah 667/533 CPU , GML chipsets Yonan Celeron 533Mhz . If place normal Yonah at CML platform , system c

6、ant boot up Daughter card ( S video ) use CT6 daughter boards , dont use other CTxx series ! non-CT6 daughter will cause S video failure ! ( impedance mismatch)mylar shall cover the pin foot of card reader soldering may cause pin short if no mylar .Lotus DDR cause Dram damaged after insertion .Parti

7、cals disturbuting around DRAM connector pin foot system cant boot up , blue screen .Camera image yellowish Camera driver fixed !Daughter card of FFC cable connector short system cant boot up , LED no lightCRT quick switch system hang up bios fix in the future.Blue screen a .wrong HDD insertion . b. DRAM problem ,c.AC/DC failure system hang up - video bios fixAudio noise audio dri