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A B C D E
SYSTEM DC/DC
CLK GEN
3
Leopard Block Diagram Project code: 91.49Q01.001 37
INPUTS
MAX1999
OUTPUTS
PCB P/N : 48.49Q01.001
ICS954206AG 4,5
REVISION : 04221-2 DF DCBATOUT
5V_S3
Mobile CPU 3V_S5
4 4
Celeron/Dothan SYSTEM DC/DC
DDR1*2 11,12
38,39 TPS5130
333MHz
INPUTS OUTPUTS
Host BUS 1D05V_S0
22 400MHz DCBATOUT 1D2V_S0
23 22
PCMCIA Power PCI 1510 2D5V_S3
6,7,8,9,10 14
1 SLOT Switch LVDS LCD
TPS2211A
CARDBUS MAXIM CHARGER
Alviso
13 35 MAX8725
SVIDEO/COMP TVOUT
GML
INPUTS OUTPUTS
15 BT+
3
RGB CRT CRT 3
DMI I/F 18V 4.0A
DCBATOUT
28 100MHz
Mini-PCI 5V 100mA
802.11a/b/g
16,17,18,19
30 CPU DC/DC
25 24,25 USB 2.0 USB x 2 36 MAX1907
RJ45 10/100 RTL8100C PCI BUS
CONN INPUTS OUTPUTS
21
P IDE MASTER HDD
ICH6-M VCC_CORE
30 DCBATOUT
25 0.844~1.3V
RJ11 MODEM AC97-LINK DVD/ 21 27A
MDC Card SLAVE
CONN CD-RW
2 MIC IN28 PCB LAYER 2
26
AC'97 CODEC
AD1981B LPC Bus L1: Signal 1
L2: GND
LINE OUT L3: Signal 2
31
X-BUS L4: Signal 3
27 KBC
OP AMP
NS97551 L5: VCC
G1420B
L6: Signal 4
2CH SPEAKER
32 32 20 33
Int. Thermal FlashRom
1 Touch 1
KB & Fan 4Mb
Pad G768D (512kB)
Wistron Corporation
21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
Taipei Hsien 221, Taiwan, R.O.C.
Title
Block Diagram
Size Document Number Rev
A3 -2
Leopard
Date: Friday, December 03, 2004 Sheet 1 of 41
A B C D E
A B C D E
38,39,40,41 1D05V_S0 1D05V_S0
ICH6-M Integrated Pull-up 4,5,6,7,9,10,16,18,36,40,41 VCCP_GMCH_S0 VCCP_GMCH_S0
and Pull-down Resistors ICH6-M EDS 14308 0.8V1
Power name description 6,9,10,40,41 CORE_GMCH_S0 CORE_GMCH_S0
12,39 1D25V_S0 1D25V_S0
5V_S0= 5 Voltage power up on system work(S0 state)
ACZ_BIT_CLK, DPRSLP#, EE_DIN, 7,11,40 DDR_VREF_S3 DDR_VREF_S3
5V_S3= 5 Voltage suspend to RAM(S3 state)
EE_DOUT, EE_CS, GNT[5]#/GPO[17], 5,7,9,17,18,38,39,41 1D5V_S0 1D5V_S0
ICH6 internal 20K pull-ups 5V_S5= 5 Voltage soft off(S5 state)
4 GNT[6]#/GPO[16], LDRQ[1]/GPI[41], 18,39 1D5V_S5 1D5V_S5 4
3D3V_S0= 3.3 Voltage power up on system work(S0 state)
LAD[3:0]#/FB[3:0]#, LDRQ[0], 5 1D5V_VCCA_S0 1D5V_VCCA_S0
3D3V_S3= 3.3 Voltage suspend to RAM(S3 state)
PME#, PWRBTN#, TP[3] 4,5,36 VCC_CORE_S0 VCC_CORE_S0
3D3V_S5= 3.3 Voltage soft off(S5 state)
7,9,15,18,40 2D5V_S0 2D5V_S0
LAN_RXD[2:0] ICH6 internal 10K pull-ups LVDDR_2D5V= 2.5 Voltage power up on system work(S0 state)
7,9,10,11,12,38,39,40,41 2D5V_S3 2D5V_S3
2D5V_S3= 2.5 Voltage suspend to RAM(S3 state)
ACZ_RST#, ACZ_SDIN[2:0], ACZ_SYNC, ICH6 internal 20K pull-downs 3,5,7,9,11,13,14,16,17,18,19,20,21,22,24,26,28,29,30,31,32,36,38,40,41 3D3V_S0 3D3V_S0
2D5V_S0= 2.5 Voltage power up on system work(S0 state)
ACZ_SDOUT,ACZ_BITCLK, DPRSLPVR, 28,30,40 3D3V_S3 3D3V_S3
SPKR 17,18,19,24,29,31,35,37,39,40 3D3V_S5 3D3V_S5
VCC_CORE_S0= CPU VID Voltage power up on system work(S0 state)
24,41 3D3V_LAN_S5 3D3V_LAN_S5
USB[7:0][P,N] ICH6 internal 15K pull-downs 1D5V_VCCA_S0= 1.5 Voltage power up on system work(S0 state)
16,20,31,32,34,35,36,37 3D3V_AUX 3D3V_AUX
1D5V_S0= 1.5 Voltage power up on system work(S0 state)
DD[7], SDDREQ ICH6 internal 11.5K pull-downs 27 5VA_OP_S0 5VA_OP_S0
1D5V_S5= 1.5 Voltage soft off(S5 state)
14,15,18,19,20,21,22,26,27,29,32,36,39,40,41 5V_S0 5V_S0
LAN_CLK ICH6 internal 100K pull-downs DDR_VREF_S3= 1.25 Voltage suspend to RAM(S3 state)
14,25,30,32,37,38,40,41 5V_S3 5V_S3
1D25V_S0= 1.25 Voltage power up on system work(S0 state)
14,18,20,36,38 5V_S5 5V_S5
1D2_VGA_S0= 1.2 Voltage power up on system work(S0 state) for VGA
3
14,35,37,38,39 5V_AUX 5V_AUX 3
1D05V_S0= 1.05 Voltage power up on system work(S0 state)
ICH6-M IDE Integrated Series CORE_GMCH_S0= 1.05 Voltage power up on system work(S0 state) for ALVISO core power
14,35,37,38,39,40,41 DCBATOUT DCBATOUT
Termination Resistors VCCP_GMCH_S0= 1.05 Voltage power up on system work(S0 state)for ALVISO BUSIO power
34,35,41 AD+ AD+
31,34,35,41 BT+ BT+
DD[15:0], DIOW#, DIOR#, DREQ,
approximately 33 ohm
DDACK#, IORDY, DA[2:0], DCS1#,
DCS3#, IDEIRQ
PCI RESOURCE TABLE
2 2
DEVICE IDSEL PCI IRQ REQ# / GNT#
Mini-PCI AD21 P_INTE# REQ0#/GNT0#
Cardbus Controller AD22
(CARBUS)P_INTG#
REQ1#/GNT1#
TI PCI1510
LAN AD23 P_INTE# REQ2#/GNT2#
1 1
Wistron Corporation
21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
Taipei Hsien 221, Taiwan, R.O.C.
Title
ITP
Size Document Number Rev
A3 Leopard -2
Date: Thursday, December 09, 2004 Sheet 2 of 41
A B C D E
A B C D E
3D3V_S0 3D3V_S0 3D3V_S0
1 L14 2 3D3V_APWR_S0 1 R99 3D3V_48MPWR_S0
2
MLB-201209-11 4D7R3 5,7,9,11,13,14,16,17,18,19,20,21,22,24,26,28,29,30,31,32,36,38,40,41 3D3V_S0
1
1
1
1
3D3V_S0
C155 C339 C153 C154
SC4D7U10V5ZY DUMMY-SCD1U16V SC4D7U10V5ZY DUMMY-SCD1U16V
2
2
2
2
1
R104
10KR2
DummyR104(up side),Mounting R115(down side)
2
4
3D3V_S0 ITP_EN --SRC7 on 4
1 L27 2 3D3V_CLKGEN_S0
1
MLB-201209-11
1
1
1
1
1
1
1
1
R115 Mounting R104(up side),DummyR115(down side)
C329 C338 C337 C343 C344 C340 C328 C347 DUMMY-10KR2
SC10U10V6ZY-U SCD1U16V SCD1U16V SCD1U16V SCD1U16V DUMMY-SCD1U16V DUMMY-SCD1U16V DUMMY-SCD1U16V --CPU2_ITP on
2
2
2
2
2
2
2
2
7/19
2
RN57
CLK_SRCT0 2 3 3D3V_S0
DREFSSCLK 7
CLK_SRCC0 1 4 DREFSSCLK# 7
U54
1
SRN33-2-U2
10/05 R404
56 17 10KR2
R412 CLK_PCI3 3 PCI0 LVDS
22 PCLK_PCM 1 2 PCI1 LVDS# 18
1 33R2
R113
2 CLK_PCI4 4 10/14
24 PCLK_LAN
2
33R2
R114 CLK_PCI5 5 PCI2
29 PCLK_MINI 1 2 19 RN41 H/L: 100/96MHz
33R2 PCI3 SRC1 CLK_SRCT3
SRC1# 20 2 3 CLK_MCH_3GPLL 7
1 R400
2 SS_SEL 9 22 CLK_SRCC3 1 4 SS_SEL
31 PCLK_KBC 22R2 PCIF1/SEL100/96# SRC2 CLK_MCH_3GPLL# 7
1 R116
2 ITP_EN 8 23 RN42
17 CLK_ICHPCI PCIF0/ITP_EN SRC2#
1
33R2 24 CLK_SRCT5 2 SRN33-2-U2
3
SRC3 CLK_PCIE_ICH 17
55 25 CLK_SRCC5 1 4 R399
17 PM_STPPCI# PCI_STOP# SRC3# CLK_PCIE_ICH# 17 DUMMY-10KR2
26 RN43
SRC4 TP_SRCC6
27 1 SRN33-2-U2
4
SRC4# TP_SRCT6
11,19 SMBC_ICH 46 31 2 3
2
3 SCL SRC5 3
11,19 SMBD_ICH 47 SDA SRC5# 30
33 CLK_SRCT6 7/8
DUMMY-SRN33-2-U2
RN61 TP52
SRC6 CLK_SRCC6 TPAD30
TP51
SRC6# 32 1 4 CLK_MCH_BCLK 6
1 R103
2 DOT96T 14 2 3 TPAD30
7 DREFCLK 33R2 DOT96 CLK_MCH_BCLK# 6
1 R102
2 DOT96C 15 36 CLK_CPUT1
7 DREFCLK# 33R2 DOT96# CPU2_ITP/SRC7
35 CLK_CPUC1 SRN33-2-U2
RN59
CPU2_ITP#/SRC7# CLK_XDP_CPU 4
1 4
CLK_XIN 50 44 CLK_CPUT2 2 3
XTAL_IN CPU0 CLK_XDP_CPU# 4
1 2 C345 CLK_XOUT 49 XTAL_OUT CPU0# 43 CLK_CPUC2
SC33P 41 RN60 7/8
DUMMY-SRN33-2-U2
CPU1
2
X5 1 R413
2 40 CLK_CPUC0 1 4
17 CLK_ICH14 22R2 CPU1# CLK_CPU_BCLK 4
1 R414
2 CLK_REF14 52 CLK_CPUT0 2 3
26 CLK_CODEC REF CLK_CPU_BCLK# 4
1 22R2 R105
2 CLK_IREF39
IREF CPU_STOP# 54 PM_STPCPU# 17,36
X-14D31818M-17 475R2F 53 FS_C 1 R117
2 SRN33-2-U2 CPU_SEL0 4,7
1
FSC/TEST_SEL 2K2R2
1 2 C346 FSB/TEST_MODE 16 FS_B
CPU_SEL1 4,7
SC33P 10 12 FS_A 1 R406
2 CLK_XDP_CPU 1 R416
2
36 CLK_PWRGD# VTT_PWRGD#/PD USB48/FSA 22R2 CLK48_USB 17 DUMMY-49D9R2F
CLK_XDP_CPU# 1 R409
2
2 34 3D3V_CLKGEN_S0 DUMMY-49D9R2F
VSS_PCI VDD_SRC CLK_CPU_BCLK R408
6 VSS_PCI VDD_SRC 21 1 2
8/18 49D9R2F
51 7 CLK_CPU_BCLK# 1 R410
2
VSS_REF VDD_PCI 49D9R2F
45 VSS_CPU VDD_PCI 1
38 CLK_MCH_BCLK 1 R411
2
VSSA 49D9R2F
13 VSS48 VDD_REF 48
29 42 CLK_MCH_BCLK# 1 R407
2
VSS_SRC VDD_CPU 3D3V_APWR_S0 49D9R2F
VDDA 37
11 3D3V_48MPWR_S0 DREFCLK 1 R456
2
VDD48 49D9R2F
VDD_SRC 28
2 7/21 DREFCLK# R457 2
1 2
49D9R2F
ICS954206AG DREFSSCLK 1 R402
2