Clevo W255BU User Manual

Schematic Diagrams
B - 20 POWERGOOD/ TPM
B.Schematic Diagrams
POWERGOOD/ TPM
R776 *0_04
PW RG D_ VC ORE35
R819 *0_04
3.3V
SYS _PWR OK
SB_PW RO K
BUF_PL T_R ST#15,23,24,26,27
LPC_AD315,27
LPC_AD115,27
LPC_AD015,27
PC L K_TPM15
LP C _ F R A M E #15 , 2 7
LPC_AD215,27
PCI_C LKR UN #15
S4_STATE #16
C841
1u_6.3V_Y 5V_04
R814 *0_04
R816 *0_04
R817 *0_04
R818 *0_04
1.1V_PWRG D33
R775 0_04
ON
3.3V
SUSB#1 6 , 2 6, 27 , 3 0
R774
10 K _ 0 4
R364 0_04
R365 0_04
3.3V
DDR1.5V_PWRGD32,35
R820 *0_04
SERIR Q15 , 2 7
C8 8 2
*18p_50V_N PO_04
XTAL O
X12 * 32.768KHz
14
3 2
XTAL I
C881
* 1 8p _ 5 0V _ N P O _ 0 4
R824 *10K_04
TPM_PP
PCLK_ TP M
R823 *10K_04
R821 *3 3_ 04
R822 *10K_04
LPC re se t t im ing:
TPM 1.2
HI: 4E/ 4F H
LOW: 2E/ 2F H
TP M_P P
TPM_BADD
LPCP D# inactive to LRST# in act ive 32~9 6us
Ass er ted b efo re en te ring S3
HI: ACCESS
LOW: NORMAL ( Int ernal PD )
C 883 *10p_50V_04
3.3VS
C876
*0.1u _16V_ Y5 V_04
3.3VS
3.3VS
C877
*0.1u_16V_Y5V_04
C87 8
*0.1u_16V_Y 5V_04
C879
* 1u_16V_ X5R_06
C880
*0.1u _16V_ Y5 V_04
TPM3005
TPM_BAD D
TPM
U50
*SLB9635TT
LAD3
17
LAD0
26
LAD1
23
LAD2
20
VDD 1
10
XTALI
13
VDD 3
24
VDD 2
19
LFRAM E#
22
LCLK
21
LRESE T#
16
SER IRQ
27
CLKRUN#
15
GN D_ 1
4
GN D_ 2
11
GN D_ 3
18
GN D_ 4
25
GPIO
6
GPIO 2
2
XT A L O
14
TESTI
8
TESTBI/BAD D
9
PP
7
NC_1
1
NC_2
3
NC_3
12
LPCPD #
28
VSB
5
TPM3002
TPM3004
TPM_PP
TPM3003
TPM3001
TPM_BAD D
X13 * 32.768KHz
14
3 2
U22 B
74LVC 08PW
4
5
6
147
3.3V
SYS_RS T#16
R36 7
*1 0 K_ 04
U22 C
74LVC08PW
9
10
8
147
U22 A
74LVC 08PW
1
2
3
147
3.3V
SB_PW R GD 16
ALL_SYS_PWR GD 20,27
U22D
7 4 LV C 0 8P W
12
13
11
147
R815 *0_04
1.8V_PWRG D34
Sheet 19 of 41
POWERGOOD/
TPM

Clevo W255BU Specifications

General

Brand	Clevo
Model	W255BU
Category	Laptop
Language	English