B.Sch
em
atic D
iag
rams
Power On Checklist
Sheet 18 of 40
Power On Checklist
DC/DC
+1.25VS
+2.5V
SUSB#
DD_ON#
+VDD3
+VDD5
+12V
H8
PWRS
PWR_SW#
V_CORE
VR_ON
+1.2VS
+VCCP
+5V
+3V
+VDD5
DD_ON#
+VDD3
+2.5/2.8
+1.5V
SUSB#
+3V
+5V
+5VS
+3VS
+2.5V
+2.5VS
SUSB#
SUSB#
PWR_BTN#
ICH4-M
ICHPWROK
MAX6306
PG_VGATE
VCORE_PWGD
DELAY_PG_VGATE
VR_ON
CORE VR
VR_ON
SLP_S3#
SLP_S1#
SUSA#
SUSA#
SUSA#
CLOCK GEN
PM_RSMRST#
SLP_S3#
SUSB#
I855PM
ODEM
PCIRST#
DDON
SUSC#
SUSC#
SUSC#
+1.5VS
+1.5V
AD20
D
1
1394
INTERRUPTS
3
AD18
A
B
AD16
PCI DEVICE
PCICLK
AD25
0
PCMCIA
PIN11
C
IDSEL#
PIN17
2
PIN16
PIN10
GIGA LAN
MINI PCI
REQ/GNT #
ICHPWROK
35.7ms
CLKEN#
20ms
V_CORE
DELAY_PG_VGATE
PM_RSMRST#
4ms
236.2ms
3.8ms
+3V
6ms
+1.5V; +2.5V
+1.5VS
60us
PCIRST#
3ms
1ms
1ms
H_PWRGD
H_RCIN
PWR_BTN#
1.3ms
10ms
SUSB#
36ms
+5V
0.7ms
1ms
+1.2VS
H_CPURST#
4ms
PCI_STP#;PM_STPCPU#
DDON
+1.25VS
102ms
PCVCCP
244ms
+3VS
+5VS
64ms
2ms
6ms
+1.8VS
PCIRST#
CPU
BANIAS
H_CPURST#
H_PWRGD#
TECHNICAL SERVICE MANUAL
Prestigio Nobile 158W
19