Service manual

Sheet 21 of 46
Lynx 2/9
PCH_DRQ0_N
PCH_DRQ0_N
PCH_DRQ1_N
PCH_DRQ1_N
SERIRQ
SML1DATA
SML1CLK
SML0_DATA
SML0_CLK
3.3V_PCH
SPI_SI
SPI_CS1#
SPI_* = 1.5"~6.5"
BIOS ROM
3.3V_ROM
R396
3.3K_1%_04
SPI_WP#_0
R402
3.3K_1%_04
SPI_HOLD#_0
U27
A25LQ16
PCB Footprint = M-SOP8B
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C580
0.1u_16V_Y5V_04
SPI_SI
SPI_CS0#
SPI_SO
SPI_WP#_1
3.3V_ROM
SPI_SO
R400
3.3K_1%_04
SPI_HOLD#_1
R403
3.3K_1%_04
32Mbit
U28
A25LQ32A
PCB Footprint = M-SOP8B
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C579
0.1u_16V_Y5V_04
ME ROM
3.3V_PCH26,27
PCH_TP26
R134 *0_04
R127 0_04
PCH_GPI O74
U28
6-04-02532-492
U27
6-04-02516-A91
PCH_SPI_DQ2
Co_Lay
SPI_CS0#
SPI_CS1#
SPI_SI
SPI_SO
R401*1K_04
RN13
0_8P4R_04
1
2
3
4 5
6
7
8
HSPI_CE#36
HSPI_SCLK36
SPI_CS_0#
SPI_CS_1#
SPI_SCLK_R
SPI_SCLK
SPI_SCLKSPI_SCLK
SPI_* = 1.5"~6.5"
R211 *10K_04
R119 33_04
16Mbit
RN5
2.2K_8P4R_04
1
2
3
45
6
7
8
R521 *10K_04
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R125 33_04 R443 8.2K_1%_04
R473 33_04
R120 33_04
R471 33_04
R136 0_04
R128 0_04
R200 *10K_04
R516 *10K_04
R126 33_04
R135 33_04
BOARD ID GPIO23
W650SN HIGH
W640SN LOW
VDD3
3.3VS
3.3VS
3.3VS3,6,9,10,11,12,19,20,22,23,24,26,27,28,29,30,31,32,33,34, 35,36,37,41
CL_RST#1 29
CL_DATA1 29
SMB_DATA 9,10
SMB_CLK 9,10
DRAMRST_CNTRL 3,4
CL_CLK1 29
LPC_AD130,36
LPC_AD030,36
SML1CLK 36
SML1DATA 36
SERIRQ30,36
LPC_FRAME#30,36
LPC_AD330,36
LPC_AD230,36
R152 *0_04
R160 *0_04
SMD_VGA_THERM 17,36
SMC_VGA_THERM 17,36
VDD317,20,22,24,27,28,29,30,32,33,36,37,38, 39,40,43
R179 10K_04
SPI_WP#_1
SPI_HOLD#_1
R153 *2.2K_04
PCH_SPI_DQ3
HSPI_MSO36
R151 *2.2K_04
HSPI_MSI36
SPI_SI_R
SPI_SO_R
R163 10K_04
R11510K_04
SPI_WP#_0
SPI_HOLD#_0
SERIRQ
VDD3
TPM FUNCTION:SPI_SI High Enable
iTPM ENABLE/DISABLE
SPI_SI
NO REBOOT STRAP
NO REBOOT STRAP: HDA_SPKR High Enable
DRAMRST_CNTRL
SMB_DATA
SMB_CLK
PCH_GPIO74
SMB_D ATA
SMB_C LK
SPI_CS_1#
SPI_CS_0#
CL_CLK1
CL_DATA1
SPI_SCLK_R
SPI_SO_R
SPI_SI_R
CL_RST#1
Lynx Point - M (LPC,SMBUS,SPI,C-LINK)
DRAMRST_CNTRL
SML0_DATA
SML1CLK
SML1DATA
SML0_CLK
LPT_PCH_M_EDS
SMBus
C-Li nk
Thermal
SPI
LPC
4 OF 11
U32D
SML1ALERT#/PCHHOT#/GPIO74
H6
SPI _IO3
AJ2
SPI _MISO
AH3
SPI _IO2
AJ4
SPI _MOSI
AH1
SPI _CS2#
AJ10
SPI _CS1#
AL7
SPI _CS0#
AJ7
SPI _CLK
AJ11
LDRQ1#/ GPIO23
G20
SERIRQ
AL11
LDRQ0#
D21
LFRAME#
B21
LAD_3
C18
LAD_2
A18
LAD_1
C20
LAD_0
A20
TD_ IR EF
AY43
CL_DATA
AF10
CL_RST#
AF7
CL_C LK
AF11
SML1DATA/GPIO75
N11
SML1CLK/GPIO58
K6
SML0DATA
R7
SML0CLK
U8
SML0ALERT#/GPIO60
N8
SMBDATA
U11
SMBCLK
R10
SMBALERT#/ GPIO11
N7
TP2
BC45
TP4
BE43
TP1
BA45
TP3
BE44
R161 1K_04
PCH_GPI O11
SPI_CS_2#
R139 *10K_04
3.3V_ROM
D02
3.3V_SPI
PJ32
*OPEN-2mm
12
PJ33
*OPEN-2mm
12
3.3V_SPI27,37
PCH_DRQ1_N
PCH_DRQ0_N
Schematic Diagrams
B - 22 Lynx 2/9
B.Schematic Diagrams
Lynx 2/9