Service manual
Schematic Diagrams
961A-2 (Misc Signals) - 2 of 4 (71-M1900-D02) B - 16
Schematic Diagrams
961A-2 (Misc Signals) - 2 of 4
Sheet 14 of 34
961A-2
(Misc Signals)
2 of 4
+3VS
+3VS
+3VS
RTCVDD
+3V
+3V
+3V
+3V
+3V
+3V
+3V
AC_SDOUT(18,25)
AC_SYNC(18,25)
EXTSMI#(22)
WAKE-UP(22)
SCI# (22)
LCDID0(10)
HWSUS_LAN#(21)
HWSUS_CB#(17)
CLKAPIC(4)
BATOK(16)
SMBDAT(4,7,22)
LCDID2(10)
AC_SDIN1(18,25)
PSON#(23,24)
AC_BCLK(18,25)
SMBCLK(4,7,22)
AC_RST#(18,25)
AC_SDIN0(25)
PM_DPRSLPVR(27)
SERIRQ(17,20,22)
PM_CPUPERF#(2)
LPC_FRAME#(20,22)
VGATE(23)
PCBEEP(23)
COMBOPWR# (13)
COMBORST# (13)
LPC_DRQ#(20)
LPC_AD3(20,22)
STPCLK#(3)
LPC_AD2(20,22)
FERR#(3)
LPC_AD0(20,22)
NMI(3)
LPC_AD1(20,22)
CPUSLP#(3)
IGNNE#(3)
CPUSTP# (4,23)
REFCLK1(4)
AUXOK(9,22,29,30)
PWRBTN#(22)
INIT#(3)
A20M#(3)
PWRGD(9,23)
INTR(3)
SMI#(3)
GATE_LID_SW (13)
VID1 (2,27)
WAKE-UP
EXTSMI#
SCI#
GATE_LID_SW
NMI
961PME#
LPC_DRQ#
CPUSLP#
OSC32KHO
ATF_INT#
COMBOPWR#
AC_BCLK
SMBCLK
LAN_PWRON
LPC_FRAME#
AC_SDIN1
LAN_PWRON
A20M#
LCDID1
LCDID1
SMBCLK
GPIO18
AUXOK
IGNNE#
CLKAPIC
LPC_AD1
LPC_AD0
LPC_DRQ#
REFCLK1
SMBDAT
VGATE
LCDID0
HWSUS_LAN#
LCDID2
SMI#
CPUSTP#
CPUSTP#
SENTEST
DPERSLP
BATOK
FERR#
LCDID2
HWSUS_CB#
PCBEEP
AC_SDIN0
AC_SDIN1
LPC_AD1
VGATE
AC_SDIN0
LPC_AD2
SERIRQ
SERIRQ
LCDID0
SENTEST
LPC_AD2
GPIO18
INTR
HWSUS_LAN#
961PME#
SMBDAT
PSON#
PWRGD
STPCLK#
PCBEEP
LPC_AD3
LPC_AD3
INIT#
PWRBTN#
AC_RST#
ATF_INT#
HWSUS_CB#
COMBORST#
LPC_AD0
DPERSLPPM_DPRSLVR
OSC32KHI
GMUXSEL
GMUXSEL
GMUXSEL
VID1
VID1 ATF_INT#
PM_CPUPERF#
R371
10M
C136
0.1UF
R75 10K
R421
4.7K
R125
4.7K
R109
4.7K(R)
R111 0
RP75
10P8R-10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R282 4.7K
R144
4.7K
R285 4.7K
C120
0.01UF
RP72
10P8R-10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R289
10K
D8 1SS355
AC
C111
0.1UF
R113
4.7K
R380 10K
R381 10K
R119 0
R101 100K
R369 100K
C531
20PF
R89 0
D20
1SS355
A C
C138
0.1UF
D21 1SS355
A C
R382
4.7K
R79 0
C548
15PF
C524
0.1UF
R96
4.7K
RN2
8P4R-4.7K
1 8
2 7
3 6
4 5
R112
4.7K
R292 4.7K
Y3
32.768KHZ
1 2
R81 10K
R86
4.7K
R120 4.7k
R95
4.7K
R98 4.7K
R363 4.7K
T
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(AUX)
(MAIN)
(MAIN)
(MAIN)
(MAIN)
(MAIN)
(MAIN)
(MAIN)
U18B
SIS961
T18
P16
R17
R16
Y20
U18
T17
W20
V19
Y19
V18
W19
V5
T7
U6
W5
W4
U7
V6
C2
D2
D3
D1
C1
E4
B2
A1
A2
D5
W2
T5
D6
Y1
W3
G5
V3
A14
B14
D14
A3
A15
B1
E5
E13
A16
D13
B15
A8
A6
B6
E8
D7
C6
B4
A7
C7
C8
D8
A5
B5
A4
B7
E9
C5
E7
B9
B8
V2
T8
T4
T6
W1
U5
U4
C4
C14
E6
B3
F5
D4
A9
INIT#
A20M#
SMI#
INTR
NMI
IGNNE#
FERR#
STPCLK#
CPUSLP#
APICCK
APICD0
APTCD1
LAD0
LAD1
LAD2
LAD3
LFRAME#
LDRQ#
SIRQ
OSC32KHI
OSC32KHO
BATOK
PWROK
RTCVDD
RTCVSS
GPIO20
GPIO19
AC_SDIN0
AC_SDIN1
AC_SDOUT
AC_SYNC
AC_RESET#
AC_BIT_CLK
OSCI
ENTEST
SPK
PWRBTN#
PME#
PSON#
AUXOK
ACPILED
GPIO13/DPRSLPVR
GPIO14
GPIO15
GPIO16
GPIO17
GPIO18/PMCLK
OSC25MHI
MIITXCLK
MIITXEN
MIITXD0
MIITXD1
MIITXD2
MIITXD3
MIIRXCLK
MIIRXDV
MIIRXER
MIIRXD0
MIIRXD1
MIIRXD2
MIIRXD3
MIICOL
MIICRS
MIIMDC
MIIMDIO
MIIAVDD
MIIAVSS
GPIO0
GPIO1/LDRQ1#
GPIO2/THERM#
GPIO3/EXTSMI#
GPIO4/CLKRUN#
GPIO5/PREQ5#
GPIO6/PGNT5#
GPIO7
GPIO8/RING
GPIO9/AC_SDIN2
GPIO10/AC_SDIN3
GPIO11
GPIO12/CPUSTP#
OSC25MHO
R283 4.7K(R)
Q23
PDC114(R)
C
E
B
R368 10K
R78 100K
R74 4.7K
R121 100K
R83 0
R88 0
D26
F01J2E
ACD25 F01J2E
A C
NEED NOT to place
close to 96X
NEED NOT to place
close to 96X
GPIO pins
CPU_S
APIC
LPC
RTC
MII
AC97
GPIO
ACPI
/others
KBC
/geyserville
Analog power of MII
961A-2
GPIO
( Infinite, 150, 110, 56 Ohm)
Programable on-die pull-high strength for CPU_S:
FROM H8
FOR C4
SB Hardware Trap
PCBEEP( LPC addr mapping)
It will change next
verison