Schematic Diagrams
B - 16 ICH7-M 2/4 (PCI, USB)
B.Schematic Diagrams
ICH7-M 2/4 (PCI, USB)
Sheet 15 of 38
ICH7-M 2/4
(PCI, USB)
PCI_PERR#
PCI_REQ2#:
USB_PN4 19
RN14
8P4RX10K_04
1
2
3
4
5
6
7
8
LPC(default)
01
USB_PP1 19
PCI_INT#G
C183
33P_50V_04
(+3VS)
Mini PCI
PCI_IRDY# 18,20,21
PCI_STOP#
SPI_SCLK
USB_OC0#
19
PCI_AD30
PCI_AD15
PCI_INT#H
PCI_AD27:
MCH_ICH_SYNC# 6
PCI_AD9
PCI_INT#H
R139
47_04
Place within 500
mils of ICH
PCI_AD16
USB_OC4#
Mini PCI
USB_PP0 19
PCLK_ICH
PCI_INT#F
(+5VS)
PCI_PME# 18,20,21,24,26
PCIE_TXN1_C
PCI_REQ0#
PCI_GNT5#
(+5VS)
DMI_TXN3 6
USB_OC2#
PCI_INT#B
PCI_INT#D
PCI_AD5
GNT4#
PCI_INT#B
PCI_REQ4#
USB_PN1 19
USB_PN5 18
PCI_AD4
U7
*SPI
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
R138
47_04
USB_PP5 18
CardBus,LAN
PCI_AD23:
DMI_RXN1 6
PCI_PERR#
PCI_INT#A
PCI_REQ5#
PCI_REQ1#
USB_PP6 19
PCI_IRDY#
N/B,IDE,KBC
DMI_RXN0 6
DMI_RXP3 6
DMI_RXP1 6
R166
*10_06
USB_PP3 18
PCI_AD31
PCI_INTA#:
ICH7 Boot BIOS select
1.5VS
SPI_SO
PCLK_ICH 2
DMI_TXP3 6
PCI_C/BE#3 18,20,21
PCI_AD23
PCIRST#:
R165
10K_04
PCI_REQ1# 20
PCIRST# 16,18,21,22,24,26
PCI_TRDY#
USB_OC6#
PCI_FRAME# 18,20,21
PCI_PERR# 18,20,21
PCI_AD3
RN46
8P4RX10K_04
1
2
3
4
5
6
7
8
PCI_DEVSEL#
R309
*10K_04
PRST#:
USB_OC3#
18
USB_OC7#
PCI_REQ2#
PCI_TRDY# 18,20,21
DMI_RXN3 6
DMI_TXP1 6
USB_PN3 18
Cardbus
3.3VS
PCI_C/BE#1 18,20,21
PCI_FRAME#
SPI_SI
PCI_LOCK#
CardBus
PCI_INT#D
20,21
PCI_AD21
PCI_AD1
R346
*10K_06
R140
3.3K_06
(+5VS)
CardBus
PCI_REQ1#
R330
22.6_1%_06
(+5VS)
PCI_DEVSEL# 18,20,21
(+3V)
PCI_INT#F
PCIE_RXP1_WLAN
19
PCI_GNT2# 21
DMI_TXP2 6
PCI_GNT1# 20
PCI_SERR# 18,20,21
R333
*10K_06
PCI_INTF#:
PCI_GNT3#
PCIE_TXN1_WLAN
19
PLT_RST# 6,11,16,18,19
Mini PCI
PCI_INT#D
PCI_AD29
(+3VS)
PCIE_RXN1_WLAN
19
USB_PN2 19
USB_PN7 13
PCI_REQ2#
PLT_RST#:
PCI_INTC#:
PCI_INT#A
RA
PCI_AD20
PCI_GNT0#
PCI_GNT2#
3.3VS
R308
*10K_04
PCI_AD[31:0]
18,20,21
DMI_RXP0 6
PCI_INT#G
CLK_PCIE_ICH 2
USB_OC7#
RB
PCI_REQ3#
USB_OC6#
R142
*10K_04
CardBus,Mini PCI
PCIRST#
Cardbus,SIO,KBC
PCI_C/BE#2 18,20,21
PCI_DEVSEL#
PCI
Interrupt I/F
MISC
U8B
ICH7-M
E18
C18
A16
F18
E16
A18
E17
A17
A15
C14
E14
D14
B12
C13
G15
G13
E12
C11
D11
A11
A10
F11
F10
E9
D9
B9
A8
A6
C7
B6
E6
D6
D7
E7
C16
D16
C17
D17
E13
F13
A13
A14
C8
D8
B15
C12
D12
C15
A7
E10
B18
A12
C9
E11
B10
F15
F14
F16
C26
A9
B19
A3
B4
C5
B5
G7
F8
F7
G8
AE5
AD5
AG4
AH4
AD9
AH20
F21
AH8
AG8
AE9
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
REQ0#
GNT0#
REQ1#
GNT1#
REQ2#
GNT2#
REQ3#
GNT3#
REQ4#/GPIO22
GNT4#/GPIO48
GPIO1/REQ5#
GPIO17/GNT5#
C/BE0#
C/BE1#
C/BE2#
C/BE3#
IRDY#
PAR
PCIRST#
DEVSEL#
PERR#
PLOCK#
SERR#
STOP#
TRDY#
FRAME#
PLTRST#
PCICLK
PME#
PIRQA#
PIRQB#
PIRQC#
PIRQD#
GPIO5/PIRQH#
GPIO4/PIRQG#
GPIO3/PIRQF#
GPIO2/PIRQE#
RSVD[1]
RSVD[2]
RSVD[3]
RSVD[4]
RSVD[5]
MCH_SYNC#
RSVD[9]
RSVD[8]
RSVD[7]
RSVD[6]
R313
10K_04
10
GNT5#
PCI_AD25
PCI_REQ3#
USB_OC4#
Unstaff
PCI_AD22
USB_OC2#
C94
0.1U_04_X7R
PCI_INTB#:
PCI_REQ3# 18
USB_PP7 13
PCI_REQ1#:
PCI_REQ0#
USB_OC5#
18
DMI_TXN1 6
PCI_INT#A
21
LAN
PCI_C/BE#0 20,21
DMI_TXN0 6
(+3VS)
PCI_REQ3#:
PCI_STOP#
C181
33P_50V_04
RN13
8P4RX10K_04
1
2
3
4
5
6
7
8
C95
0.1U_04_X7R
USB0: Port0
USB1: Port1
USB2: Mini Card
USB3: Port3
USB4: Bluetooth
USB5: Port5
USB6:Touch Panel
USB7:N.C
USB_PN6 19
PCI_INT#F 18
C200
*10P_50V_04
R143
47_04
(+3V)
RN12
8P4RX10K_04
1
2
3
4
5
6
7
8
Strap
11
PCI_AD28
PCI_TRDY#
SPI_SO
PCI_INT#B
20,21
PCI_AD27
PCI_AD18
PCI_INT#C
C180
33P_50V_04
PCI_AD20:
PCI_GNT1#
PCI_AD17
PCI_AD14
DMI_RXP2 6
PCI_IRDY#
Unstaff
Stuff
PCI_GNT3# 18
PCI_INT#E
PCI_INT#E
R304
3.3K_06
SPI_SCLK
PLT_RST#
USB_PP2 19
PCI_AD0
PCI_REQ5#
CHRONTEL,MINI CARD
PCI_INT#C
18,21
PCIE_TXP1_WLAN
19
PCI_AD11
PCI_AD10
PCI_AD19
PCI_AD6
PCI_FRAME#
USB_OC1#
19
PCI_LOCK#
SPI_SI
Unstaff
SPI_CE#
PCI_GNT4#
PC
I-Ex
pre
s
s
Dir
ect
Me
dia
Int
e
rfa
ce
USB
SP
I
U8D
ICH7-M
F26
F25
E28
E27
H26
H25
G28
G27
K26
K25
J28
J27
M26
M25
L28
L27
P26
P25
N28
N27
T25
T24
R28
R27
V26
V25
U28
U27
Y26
Y25
W28
W27
AB26
AB25
AA28
AA27
AD25
AD24
AC28
AC27
AE28
AE27
C25
D25
D3
C4
D5
D4
E5
C3
A2
B3
F1
F2
G4
G3
H1
H2
J4
J3
K1
K2
L4
L5
M1
M2
N4
N3
D2
D1
R2
P6
P1
P5
P2
PERn1
PERp1
PETn1
PETp1
PERn2
PERp2
PETn2
PETp2
PERn3
PERp3
PETn3
PETp3
PERn4
PERp4
PETn4
PETp4
PERn5
PERp5
PETn5
PETp5
PERn6
PERp6
PETn6
PETp6
DMI0RXN
DMI0RXP
DMI0TXN
DMI0TXP
DMI1RXN
DMI1RXP
DMI1TXN
DMI1TXP
DMI2RXN
DMI2RXP
DMI2TXN
DMI2TXP
DMI3RXN
DMI3RXP
DMI3TXN
DMI3TXP
DMI_CLKN
DMI_CLKP
DMI_ZCOMP
DMI_IRCOMP
OC0#
OC1#
OC2#
OC3#
OC4#
OC5#/GPIO29
OC6#/GPIO30
OC7#/GPIO31
USBP0N
USBP0P
USBP1N
USBP1P
USBP2N
USBP2P
USBP3N
USBP3P
USBP4N
USBP4P
USBP5N
USBP5P
USBP6N
USBP6P
USBP7N
USBP7P
USBRBIAS#
USBRBIAS
SPI_CLK
SPI_CS#
SPI_ARB
SPI_MOSI
SPI_MISO
LAN
Unstaff
3.3VS
DMI_TXP0 6
(+5VS)
CLK_PCIE_ICH# 2
PCIE_TXP1_C
C182
33P_50V_04
(+3V)
USB_PN0 19
PCI_SERR#
PCI_AD8
PCI_AD7
PCI_AD12
RN15
8P4RX10K_04
1
2
3
4
5
6
7
8
PCI_REQ4#
R327
24.9_1%_06
SPI
PCI_AD24
PCI_INT#C
CardBus,LAN
PCI_INTD#:
PCI_PAR 18,20,21
PCI_GNT4# 16
PCI_SERR#
DMI_RXN2 6
PCI_AD13
PCI_STOP# 18,20,21
LAN
DMI_TXN2 6
PCI_AD2
PCI
Stuff
PCI_AD26
RN45
8P4RX10K_04
1
2
3
4
5
6
7
8
USB_PP4 19
PCLK_ICH
PCI_REQ2# 21
Place within 500
mils of ICH
SPI_CE#
Содержание L295N
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface LCD Computer L295N L297N Series Service Manual...
Страница 20: ...Introduction 1 12 1 Introduction...
Страница 39: ...Part Lists L295N Base A 3 A Part Lists L295N Base Figure A 1 L295N Base 480MM L297T...
Страница 40: ...Part Lists A 4 L295N Bracket AU A Part Lists L295N Bracket AU Figure A 2 L295N Bracket AU...
Страница 41: ...Part Lists L295N Front A 5 A Part Lists L295N Front Figure A 3 L295N Front...
Страница 43: ...Part Lists L295N Combo Drive A 7 A Part Lists L295N Combo Drive Figure A 5 L295N Combo Drive...
Страница 44: ...Part Lists A 8 L295N DVD RW Drive A Part Lists L295N DVD RW Drive L295N Figure A 6 L295N DVD RW Drive...
Страница 45: ...Part Lists L295N FDD A 9 A Part Lists L295N FDD Figure A 7 L295N FDD...
Страница 46: ...Part Lists A 10 L295N HDD A Part Lists L295N HDD Figure A 8 L295N HDD...
Страница 47: ...Part Lists L297N Base A 11 A Part Lists L297N Base Figure A 1 L297N Base 480MM L297T...
Страница 51: ...Part Lists L297N Front A 15 A Part Lists L297N Front Figure A 5 L297N Front...
Страница 52: ...Part Lists A 16 L297N Combo Drive A Part Lists L297N Combo Drive Figure A 6 L297N Combo Drive...
Страница 53: ...Part Lists L297N DVD RW Drive A 17 A Part Lists L297N DVD RW Drive Figure A 7 L297N DVD RW Drive...
Страница 54: ...Part Lists A 18 L297N FDD A Part Lists L297N FDD Figure A 8 L297N FDD...
Страница 55: ...Part Lists L297N HDD A 19 A Part Lists L297N HDD Figure A 9 L297N HDD...
Страница 56: ...Part Lists A 20 Part Lists...
Страница 96: ...Schematic Diagrams B 40 B Schematic Diagrams...