ECS 845GV M2 Schematics
5
4
3
2
1
V1.2
1. Page27: Change RT9237 to RT9248
2. Page25: Add U39
D D
C C
BLANK
B B
A A
Elitegroup Computer Systems
Title
Size Docum ent Num ber Re v
C
5
4
3
2
Date: Sheet
845GV-M2
Version History
1
1.2
of
130Tuesday, M ay 18, 2004
1
VCC
PCI1
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
INT_NC
INT_NC15
INT_NE
A A
B B
C C
INT_NE15
PCLK1
PCLK16
PREQ_N1
PREQ_N115 PREQ_N215
P_AD2915,26
P_AD2515,26
P_CBE_N315,26
P_AD2315,26
P_AD2115,26
P_AD1915,26
P_AD1715,26
P_CBE_N215,26
P_IRDY_N15,26
P_DEVSEL_N15,26
P_LOCK_N15
P_PERR_N15,26
P_SERR_N15,26
P_CBE_N115,26
P_AD1415,26
P_AD1215,26
P_AD1015,26
P_AD815,26
P_AD715,26
P_AD515,26
P_AD315,26
P_AD115,26
P_AD29
P_AD25
P_CBE_N3
P_AD23
P_AD21
P_AD19
P_AD17
P_CBE_N2
P_IRDY_N
P_DEVSEL_N
P_LOCK_N
P_PERR_N
P_SERR_N
P_CBE_N1
P_AD14
P_AD12 P_AD11
P_AD10
P_AD8
P_AD7
P_AD5 P_AD4
P_AD3
P_AD1
ACK64A_N REQ64A_N
PCI1-INT:
INTA:INTB
INTB:INTC
INTC:INTD
INTD:INTE
P_AD16
R209 100
INT_NA15
INT_NB15
INT_ND15
INT_NC15
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
NC
B11
PRSNT2
B12
GND
B13
GND
B14
NC
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI-W
IDSEL=AD16 IDSEL=AD17
REQ=PREQ0#
GNT=PGNT0#
IDSEL16
12
RN67
INT_NA
1
INT_NB
3
INT_ND
5
INT_NC
7
4.7K-8P4R
2
VCC-12V VCC VCC-12V+12V +12VVCC3 VC C3 VCC3 VC C3
PCI1 PCI2
A1
TRST
A2
+12V
A3
TMS
A4
TDI
A5
+5V
INTA
INTC
+5V
NC
+5V
NC
GND
GND
3VAUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
VCC3
2
4
6
8
INT_NB INT_NC
A6
INT_ND INT_ND INT_NE
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
PGNT_N1
A17
A18
PCIPME_N
A19
P_AD30P_AD31
A20
A21
P_AD28
A22
P_AD26P_AD27
A23
A24
P_AD24
A25
IDSEL16
A26
A27
P_AD22
A28
P_AD20
A29
A30
P_AD18
A31
P_AD16
A32
A33
P_FRAME_N
A34
A35
P_TRDY_N
A36
A37
P_STOP_N
A38
A39
SDONE1
A40
SBO1_N
A41
A42
P_PAR
A43
P_AD15
A44
A45
P_AD13
A46
A47
A48
P_AD9
A49
P_CBE_N0
A52
A53
P_AD6
A54
A55
A56
P_AD2
A57
P_AD0
A58
A59
A60
A61
A62
RSMVCC3
INT_NB 15
INT_ND 15
PCIRST2
10/16
PGNT_N1 15
PCIPME_N 15,16,26
P_AD30 15,26P_AD3115,26
P_AD28 15,26
P_AD26 15,26P_AD2715,26
P_AD24 15,26
P_AD22 15,26
P_AD20 15,26
P_AD18 15,26
P_AD16 15,26
P_FRAME_N 15,26
P_TRDY_N 15,26
P_STOP_N 15,26
P_PAR 15,26
P_AD15 15,26
P_AD13 15,26
P_AD11 15,26
P_AD9 1 5,26
P_CBE_N0 15,26
P_AD6 1 5,26
P_AD4 1 5,26
P_AD2 1 5,26
P_AD0 1 5,26
P_IRDY_N
P_FRAME_N
R212 2.2K
P_PAR
P_SERR_N
SBO3_N
P_PERR_N
P_TRDY_N
P_DEVSEL_N
P_STOP_N
P_LOCK_N
1 2
R213 2.2K
RN71
1
3
5
7
2.2K-8P4R
2.2K-8P4R
2
4
6
8
RN70
3
VCC3
VCC
12
2
4
6
8
1
3
5
7
12
EC43
100U-16E-O
PCIRST2 18,23,25
C66
47P-O
2 1
# PREQ & PGNT PULL
HIGH IN P14
SBO1_N
SBO2_N
SDONE1
SDONE2
ACK64A_N
REQ64A_N
REQ64B_N
ACK64B_N
RN68
8
6
4
2
2.2K-8P4R
RN69
8
6
4
2
2.2K-8P4R
4
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INT_NB
PCLK2
PCLK26
PREQ_N2
P_AD31
P_AD29
P_AD27
P_AD25
P_CBE_N3
P_AD23
P_AD21
P_AD19
P_AD17
P_CBE_N2
P_IRDY_N
P_DEVSEL_N
P_LOCK_N
P_PERR_N
P_SERR_N
P_CBE_N1
P_AD14
P_AD12
P_AD10
P_AD8
P_AD7
P_AD5
P_AD3
P_AD1
ACK64B_N
PCI2-INT:
INTA:INTC
INTB:INTD
INTC:INTE
VCC
INTD:INTB
7
5
3
1
VCC
7
5
3
1
INTB
B8
INTD
B9
PRSNT1
B10
NC
B11
PRSNT2
B12
GND
B13
GND
B14
NC
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI-W
REQ=PREQ1#
GNT=PGNT1#
P_AD17 IDSEL17
R210 100
TRST
+12V
INTA
INTC
GND
GND
3VAUX
GND
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
GND
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
REQ64
12
5
6
7
VCC
VCC-12V +12VVCC3 VC C3
8
PCI3
PCI3
B1
-12V
A1
A2
A3
TMS
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
NC
A10
+5V
NC
RST
+5V
GNT
PME
SBO
PAR
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
RSMVCC3
A11
A12
A13
A14
PCIRST2
A15
A16
PGNT_N2
A17
A18
PCIPME_N
A19
P_AD30
A20
A21
P_AD28
A22
P_AD26
A23
A24
P_AD24
A25
IDSEL17
A26
A27
P_AD22
A28
P_AD20
A29
A30
P_AD18
A31
P_AD16
A32
A33
P_FRAME_N
A34
A35
P_TRDY_N
A36
A37
P_STOP_N
A38
A39
SDONE2
A40
SBO2_N
A41
A42
P_PAR
A43
P_AD15
A44
A45
P_AD13
A46
P_AD11
A47
A48
P_AD9
A49
P_CBE_N0
A52
A53
P_AD6
A54
P_AD4
A55
A56
P_AD2
A57
P_AD0
A58
A59
REQ64B_N
A60
A61
A62
BC174
.1U-O
2 1
BC162
.1U-O
2 1
PGNT_N2 15
VCCVCC
12
EC44
+
1000U-6.3LE-O
INT_NE15
INT_NC15
PCLK36
PREQ_N315
INT_NE
INT_NC
PCLK3
PREQ_N3
ACK64C_N
PCI3-INT:
INTA:INTD
INTB:INTE
INTC:INTB
INTD:INTC
P_AD31
P_AD29
P_AD27
P_AD25
P_CBE_N3
P_AD23
P_AD21
P_AD19
P_AD17
P_CBE_N2
P_IRDY_N
P_DEVSEL_N
P_LOCK_N
P_PERR_N
P_SERR_N
P_CBE_N1
P_AD14
P_AD12
P_AD10
P_AD8
P_AD7
P_AD5
P_AD3
P_AD1
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
NC
B11
PRSNT2
B12
GND
B13
GND
B14
NC
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI-W
IDSEL=AD18
REQ=PREQ2#
GNT=PGNT2#
P_AD18 IDSEL18
R211 100
TRST
+12V
INTA
INTC
GND
GND
3VAUX
GND
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
GND
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
REQ64
12
A1
A2
A3
TMS
A4
TDI
A5
+5V
+5V
NC
+5V
NC
RST
+5V
GNT
PME
SBO
PAR
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
INT_ND
A6
INT_NB
A7
A8
A9
A10
RSMVCC3
A11
A12
A13
A14
PCIRST2
A15
A16
PGNT_N3
A17
A18
PCIPME_N
A19
P_AD30
A20
A21
P_AD28
A22
P_AD26
A23
A24
P_AD24
A25
IDSEL18
A26
A27
P_AD22
A28
P_AD20
A29
A30
P_AD18
A31
P_AD16
A32
A33
P_FRAME_N
A34
A35
P_TRDY_N
A36
A37
P_STOP_N
A38
A39
SDONE3
A40
SBO3_N
A41
A42
P_PAR
A43
P_AD15
A44
A45
P_AD13
A46
P_AD11
A47
A48
P_AD9
A49
P_CBE_N0
A52
A53
P_AD6
A54
P_AD4
A55
A56
P_AD2
A57
P_AD0
A58
A59
A60
A61
A62
REQ64C_N
SDONE3
REQ64C_N
ACK64C_N
INT_ND 15
INT_NB 15
PGNT_N3 15
12
R218 2.2K
12
R214 2.2K
12
R215 2.2K
VCC
Top View
SOT-23
2
TO-263 / TO-252
D
2
G
S
31
2
GDS
31
D D
H1 H OLE-A
1
2
3
4 5
H2 H OLE-A
1
2
3
4 5
1
9
8
7
6
9
8
7
6
9
H5 HO LE-A
1
2
3
4 5
8
7
6
H3 H OLE-A
1
2
3
4 5
H6 H OLE-A
1
2
3
4 5
2
9
8
7
6
AGNDCGND
9
8
7
6
9
H4 HO LE-A
1
2
3
4 5
8
7
6
3
4
5
TL431
( K )
( A )
3
2
1
3
2
6
Top View
Cathode ( K )
Anode ( A )
Vref ( R )
1
( R )
Fan Header
3
2
1
AMP640456-3
D
G
S
1
D
3
G
2
S
1
33
D
N-CH 2N3904S 2N3906S
G
G
S
12
12
Elitegroup Computer Systems
Title
Size Docum ent Num ber Re v
C
Date: Sheet
7
C
3
B
1
2
E
3
C
D
P-CH
BECB
S
1122
845GV-M2
PCI Slots
C
3
3
B
1
2
2
E
3
E
1.2
of
230Tuesday, M ay 18, 2004
8
1
2
3
4
5
6
7
8
A C
1.05V
R
R61
3.48K-1
R50
2.49K-1
R63
330-1
R40 100K
12
MC66
1U
VCC3
+12V VCC3
411
U2D
12
+
13
R229 1K-1
5
6
R51
210-1
14
-
LM324-S
R228 442-1
+12V VCC3
411
U2B
+
7
-
LM324-S
R52 309-1
D
G
N-CH / TO-263
S
Vo=1.05(1+Rt/Rb)
D
G
S
U9
FQB60N03L-S
VDDQ
Q34
PHD45N03 LT-S
N-CH / TO-252
VCC25
R415
330-1
+12V
411
U2C
10
+
-
8
LM324-S
9
R414
47-1
VCC3
DS
Q58
G
2N7002-S
V_1P2REF
12
BC2
.1U
E
C
B
FOR 2222-DIP ONLY
DUALSW
A A
+12V
R942
1 2
B
Q72
MMBT3904LT1-S
B B
E C
R944 10K
1 2
R945 10K
1K
12
2N7002-S
DUALSW 13
DUALSW
5VSB
R943
G
Q74
5VSB
5VSB
1 2
D
S
D
VCCDUAL1
G
S
G
S
S
D
Q70
SI2303DS-S
P-CH / SOT-23
D
Q71
SI2303DS-S-O
P-CH / SOT-23
F6
1 2
PTC-1.6AD-O
D
Q73
PHD45N03LT-S/3055
G
N-CH / TO-252
D
Q75
PHD45N03LT-S/3055
N-CH / TO-252
G
S
1K
VCC
VCC
VCCDUAL
12
EC82
+
100U-16V
Q19
APL431BEC-D
RSMVCC3 RSMVCC3
12
EC51
+
100U-16LE
G
Q76
C C
10K
R946
1 2
ATXPOK
SLP3_N
12
D D
1
2N7002-S
C343
10U
S
ATXPOK 23,25
SLP3_N 16,23
RSMVCC3
3.3V DUAL
12
ER2
121-1
12
ER4
215-1
E
B
FOR 2222-DIP ONLY
5VSB
I
12
+
O
A
U32
O
A
LD1117-S
I
SOT223
2
5VSB
C
EC81
100U-16LE-O
3
12
12
ER1
1.13K-1
ER3
1K-1
B
1.5V SB
Q64
2222-D
E C
4
1.5SB
12
EC50
100U-16E
1.5SB
12
12
BC201
BC634
1U
1U
E
FOR 2222-DIP ONLY
5
12
B
BC635
1U
12
C342
10U
C
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
6
Date : Sheet
845GV-M2
MIS DC-DC
7
1.2
of
330Tuesday, May 18, 2004
8
1
2
3
4
5
6
7
8
RN85
8
1K-8P4R
7
CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0
SGND
FB
COMP
VRM_PWRGD
VRDEN
DELAY
RT
VOSS
R1174
82K
.
VIN
EC61
+
1500U-16VLE
U23
1
VID4
2
VID3
3
VID2
4
VID1
5
VID0
6
VID125
7
FBRTN/SGND
8
FB
9
COMP
10
PWRGD
11
EN/DVD
12
DELAY/SS
13
RT
RAMPADJ/VOSS14ILIMIT/IMAX
RT9248
VCC3
R86
10K
C85
220P
CSCOMP/ADJ
CSREF/VSEN
VRM_PWRGD
VCC
.
R1157
10
C363
1U-08
VCC
PWM1
PWM2
PWM3
PWM4/ISN1
CS1/ISP1
CS2/ISP2
CS3/ISP3
CS4/ISN23
GND
CSSUM/VDIF
3
RAMPADJ
28
PWM1
27
PWM2
26
PWM3
25
ISN1
24
ISP1
23
ISP2
22
ISP3
21
ISN23
20
19
18
17
16
15
VRM_PWRGD 16
R1161 4.42K -1
.
R1163 4.42K -1
.
R1165 4.42K -1
.
R1166 4.42K -1
.
R1167 2.21K -1
.
ADJ
VDIF
IMAX
+
EC71
1000U-6.3V
15mils
ISEN1
PHASE1
PHASE2
PHASE3
ISEN2
ISEN3
.
R1170 560-1
.
R11710
VSEN
Close CPU Socket
.
R1176
10K
+
EC72
EC73
1800U-6.3V
4
12V_IN
VIN
30mils
30mils
R9210
R9510 Q46
30mils
DS
.
G
DS
G
Q45
IPD06N03LA
VIN
DS
.
G
DS
G
Q48
IPD06N03LA
VIN
DS
.
G
DS
G
Q49
IPD06N03LA
Q44
IPD09N03LA
Q47
IPD09N03LA
IPD09N03LA
.
.
.
R891
2.2
C79
4700P
R892
2.2
C84
4700P
R953
2.2
C310
4700P
C307
4.7U-16V-08
CK3W-0.8UD
C308
4.7U-16V-08
CK3W-0.8UD
C309
4.7U-16V-08
L51
L52
L68
CK3W-0.8UD
VSEN
VCCP
Near Q49
RT4
0-O
t
PWM1
ISEN1
PHASE1
R1158
10
PWM2
ISEN2
PHASE2
R1175
10
PWM3
ISEN3
PHASE3
.
R1155
10
P N
C362
1U-08
12V_IN
.
P N
C365
1U-08
12V_IN
.
P N
MC95
1U-08
D27
LL4148-S
D28
LL4148-S
D29
LL4148-S
R1156
2.2
U44
1
BCT
2
IN
3
OD#
VCC4DRVL
ADP3418-S
R1159
2.2
U45
1
BCT
2
IN
3
OD#
VCC4DRVL
ADP3418-S
R1015
2.2
U35
1
BCT
2
IN
3
OD#
VCC4DRVL
ADP3418-S
30mils
.
DRVH
SW
PGND
.
DRVH
SW
PGND
.
DRVH
SW
PGND
C361
1U-08
8
7
6
5
C364
1U-08
8
7
6
5
MC94
1U-08
8
7
6
5
R919
0
30mils
30mils
30mils
30mils
30mils
30mils
1.05V~1.825V 69A
VCCP
EC9
1000U-6.3E
+
6
EC8
1800U-6.3E
Title
Size Document Number Re v
Custom
Date: Sheet
EC7
+
1800U-6.3V
+
+
EC75
EC74
1800U-6.3V
1800U-6.3V
EC6
+
+
+
EC76
1000U-6.3E
1800U-6.3V
5
+
1800U-6.3E
Elitegroup Computer Systems
845GV-M2
Vcore (CPU Vcore)
7
430Tuesday, May 18, 2004
8
1.2
of
LL2
12V_IN
A A
CPUVID[0..5]3
VRDEN4
B B
C C
D D
CPUVID[0..5]
VRDEN
1
1 2
1.1UH
BOOTSEL3
CPUVID5
.
R1168
2.2K
VDIF
EC58
+
1500U-16VLE
VCC3
R1160 0
R1162 0-O
C366 47P
C367
47n
C368
.1U
1K
R358
R1169
15K
.
2
R1173
12K
EC55
+
1500U-16VLE
246
135
.
.
.
8
9
10
D D
C C
VCC3
12
1K
R860
ISOB
12
15K
R861
B B
7
5
USBLAN
VDD3_3
PCIPME_N15,16,29
C62
V12_P
AVDDL
2
12
1
16
8
41
27pF
INT_NF
PCIRST1
LANPCLK
PGNT_N0
PREQ_N0
PCIPME_N
P_AD31
P_AD30
P_AD29
P_AD28
12
15
11
10
9
X1
12
X-25M
3
TXD+
TXD-
RXIN+
RXIN-
CTRL25
21
BC632
13
19
+
18
8
20
22
Â+
17
21
-
14
11
12
INT_NF15
PCIRST18,25
LANPCLK6
PGNT_N015
PREQ_N015
P_AD3115,29
P_AD3015,29
P_AD2915,29
P_AD2815,29
C321
12
ISOB
22P-O
8100C_X1
8100C_X2
27pF
7
VDD18
6
12
R859
5.6K
DVDD_A
U34
126
120
124
123
128
127
125
LV2
LG2
VSS
RSET
CTRL18
AD2739AD2640VDD3341AD2542AD2443CBE3B44VDD1845IDSEL46AD2347GND48AD2249AD2150VSSPST51GND52AD2053VDD1854AD1955VDD3356AD1857AD1758AD1659CBE2B60FRAMEB61GND62IRDYB63VDD18
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
1
2
3
4
5
6
7
8
9
MDI0+
MDI0ÂAVDDL
VSS
MDI1+
MDI1ÂAVDDL
CTRL25
VSS
AVDDH
HSDAC+
HSDACÂVSS
MDI2+
MDI2ÂAVDDL
VSS
MDI3+
MDI3ÂAVDDL
VSSPST
GND
ISOLATEB
VDD18
INTAB
VDD33
RSTB
CLK
GNTB
REQB
PMEB
VDD18
AD31
AD30
GND
AD29
AD28
VSSPST
HG
122
XTAL2
121
XTAL1
119
HV
117
118
GND
LED0
VSSPST
116
VDD3_3
R932
4.7K
1 2
EECS
EESK
EEDI
EEDO
R811 330
1 2
R812 330
1 2
EEDI
EESK
EEDO
113
114
115
109
111
112
110
108
GND
EEDI
LED3
LED2
LED1
EESK
EEDO
VDD18
VDD18
RTL8110S(B)/8100C
EEP1
1
CS
2
SK
3
DI
DO4GND
64*16-CAT93C46S
VDD3_3
EECS
104
106
107
105
AD0
EECS
VDD33
LWAKE
SMBDATA
SMBCLK
DEVSELB
CLKRUNB
LED0
LED1
103
AD1
AD2
VSSPST
GND
VDD18
AD3
AD4
AD5
AD6
VDD33
AD7
CBE0B
VSSPST
AD8
AD9
M66EN
AD10
AD11
AD12
VDD33
AD13
AD14
VSSPST
GND
AD15
VDD18
CBE1B
PAR
SERRB
GND
VDD33
PERRB
STOPB
TRDYB
VSSPST
64
VCC
NC
NC
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
5
8
7
6
5
LWAKE
P_AD0
P_AD1
VDD18
VDD3_3
21
BC163
LED0 18
LED1 18
LWAKE 20
P_AD0 15,29
P_AD1 15,29
P_AD2
P_AD3
P_AD4
P_AD5
P_AD6
P_AD7
P_CBE_N0
P_AD8
P_AD9
P_AD10
P_AD11
P_AD12
P_AD13
P_CBE_N1
P_PAR
P_SERR_N
.1U-O
P_AD2 15,29
P_AD3 15,29
P_AD4 15,29
P_AD5 15,29
P_AD6 15,29
P_AD7 15,29
P_CBE_N0 15,29
P_AD8 15,29
P_AD9 15,29
P_AD10 15,29
P_AD11 15,29
P_AD12 15,29
P_AD13 15,29
P_AD14 15,29
P_AD15 15,29
P_CBE_N1 15,29
P_PAR 15,29
P_SERR_N 15,29
P_PERR_N
P_STOP_N
P_DEVSEL_N
P_TRDY_N
4
VDD3_3
VDD3_3
VDD3_3
P_PERR_N 15,29
P_STOP_N 15 ,29
P_DEVSEL_N 15,29
P_TRDY_N 15,29
3
40MIL SPACING TO OTHERS
12
BC261
12
BC157
10U
RXIN+
RXIN-
.1U-O
12
BC624
RDCT
12
BC158
CTRL25
1 2
MC115
10U
22U
.1U
L76 0-08
R202 49.9-1
1 2
R201 49.9-1
1 2
12
0.1U
BC159
TXD+
R206
21
TXD-
12
49.9-1
0.1U
12
1U
0.1U
BC260
12
R205
49.9-1
C304
DVDD_A VDD18
12
BC609
16
14
15
B
W:S/8:8
U5
1
RD+
2
RD-
3
RDCT
4
NC
TD+
TDCT
TD-
8
NC
GPL-2001-D
VDD3_3
EC
2907-S-PNP
Q87
2
BC642
RXCT
TXCT
DVDD_A
12
RX+
RX-
TX+
0.1U
NC
TX-
NC
12
BC641
RX+
7
MCT1_8100
5
RX-
6
13
TX+
10
MCT2_8100
12
TX-
11
9
12
12
12
0.1U
BC637
1U
BC625
0.1U
0.1U
BC636
1
RX+ 18
MCT1_8100 18
RX- 18
TX+ 18
MCT2_8100 18
TX- 18
12
1U
BC627
BC626
12
1U
JP4
1
2
3
H3X1
P_AD27
P_AD26
P_AD25
P_AD24
P_CBE_N3
IDSEL25
P_AD23
P_AD22
MC116
22U
P_IRDY_N
P_FRAME_N
P_CBE_N2
P_AD16
P_AD17
P_AD18
P_AD19
P_AD20
P_AD21
VDD3_3
L61
0-08
12
12
.1U
BC603
7
MC117
BC604
22U
0.01uF
VDD3_3
12
12
.1U
BC172
BC167
VDD3_3
1 2
12
.1U
6
12
.1U
BC645
.1U
BC646
L67
FB-120-08
AVDDLRSMVCC3
BC608
12
12
.1U
BC607
0.01uF
5
P_IRDY_N 15,29
P_FRAME_N 15,29
P_CBE_N2 15,29
P_AD16 15,29
P_AD17 15,29
P_AD18 15,29
P_AD19 15,29
P_AD20 15,29
P_AD21 15,29
4
P_AD2715,29
P_AD2615,29
P_AD2515,29
P_AD2415,29
P_CBE_N315,29
P_AD2315,29
P_AD2215,29
A A
P_AD25
R864
IDSEL25
100
8
VDD18
L77
1 2
0-08
3
V12_P
BC628
12
1U
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
2
845GV-M2
LAN/CNR
1.2
of
530Tuesday, May 18, 2004
1
5
5VSB
12
R35
10K
12V_IN
PCIRST_N15
PS_ON_N23
ATX12V
1
3
2
4
ATX-PWR-CON4A
5
C38
470P
5VSB
147
1 2
147
5 6
5VSB
147
11 10
U39A
HCT14
U39C
HCT14
U39E
HCT14
BEEP23
SPKR16
R1177 0-O
VCC
12
5VSB
147
3 4
5VSB5VSB
147
9 8
5VSB
147
13 12
D D
C C
B B
A A
11
12
13
14
15
16
17
18
19
20
R440
4.7K
1 2
R441 1K
R303 1K
U39B
HCT14
U39D
HCT14
U39F
HCT14
ATX1
3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
+5V
+5V
PW-20P2R
1 2
1 2
R1044 4.7K
R1045 4.7K
12
R1035
12
R1036
R1037
PCIRST1PCIRST_N
1 2
PCIRST2
1 2
1 2
4
3.3V
3.3V
GND
+5V
GND
+5V
GND
PWROK
AUX5V
+12V
10K
I/O, FWH, PCI
10K
IDERST
IDE
10K
4
5VSB +12V-12VVCC3VCC
1
2
3
4
5
6
7
8
9
10
VCC
R982
4.7K-O
1 2
B
E C
PCIRST1 8,26
NB, LAN
PCIRST2 18,23,29
IDERST 21
1 2
R304 330
Q43
2N3904-S
ATXPOK
ATXPOK
BUZZER1
KC1206
SPK
VCC
R286
8.2K
1 2
1 2
R287 1K
3
ATXPOK 2 3,28
VCC
PN
21
BC198
.1U
3
2
2_5VSTR
R979
150
SUSLED_P
Key
5VSB 5VSB
R337
R280
10K
10K
PWRSW_N23
Q35
2N7002
E C
VCC
R278
4.7K
1 2
Q40
B
2N3904-S
E C
G
B
VCC3
PWRSW_N-P
MC67
.1U
R279
4.7K
1 2
DS
Q39
MO2N7002-S
PWROK 7,16
HDDLED21
HWRST_N16
HDDLED
PLED23
SUSLED15
HWRST_N
5VSB
PLED
RSMVCC3
12
1 2
R988 4.7K
VCC
R983
1K
R987
R284
330
VCC
R984
1K-O
1K
2
F_PANEL
112
334
556
778
9910
H5*2-P10E
1 2
R985 0-O
5VSB
R986
1K
B
E C
112
2
4
6
8
10
B
Q90
2N3904-S
LSJ1
H2*1
B
R981
330
PLED_P
E C
1
R980
330
PWRSW_N-P
Q88
2N7002-S
SUSLED_P
Q89
2N3904-S
E C
SUSLED_P
PLED_P
Dual Color Led Status
System State
S0
S1
S3
S4/5
LED State
Stay Green
Green Blinking
Stay Yellow
Off
2
Elitegroup Computer Systems
Title
Size Document Number Re v
B
Date : Sheet
845GV-M2
ATX Power&Front Panel
1
of
630Tuesday, May 18, 2004
1.2
1
JS1
A A
1
HGND1
6
HGND2
16
HGND3
17
HGND4
ATX-AUDIO-CONN
GND3
LMIC3
RSW3
RMIC3
LSW3
LOUTL2
RSW2
LOUTR2
LSW2
LINL1
RSW1
LINR1
LSW1
2
11
12
14
15
13
7
9
10
8
2
4
5
3
MICIN
AOL
AOR
LINEINL
LINEINR
AGND
12
C301
100P
12
C32
100P
L82 FB-120-06
L78 FB-120-06
12
C33
100P
AGND
L79 FB-120-06
L80 FB-120-06
12
C31
100P
3
1 2
1 2
1 2
1 2
AUDREF
AUDREF
R501
4.7K
1 2
R917
10K
AGND AGND
4
R522
12
4.7K
1 2
R918
10K
R173 1K
R995 1K
1 2
R990 1K
1 2
R991 1K
12
MIC
5
12
R171
47K
MIC 22
MIC2 22
MC42 1U
1 2
MC43 1U
1 2
12
R172
47K
LINEL
LINER
6
LINEL 22
LINER 22
7
8
AGND
B B
AGND AGND
R996
10K-O
AVDD5
AVDD5
12
R185
10K
12
AGND
AVDD5
F_MIC
F_MIC22
C C
CDIN2
1
2
3
4
H4*1-LP
CDIN1
1
SONY
Big
2
3
4
H4*1-LP
100MIL
D D
R196
0
1 2
R194
0
1 2
R192
0
1 2
CDL
1 2
MC58 1U
1 2
MC57 1U
1 2
MC56 1U
12
12
12
CDG
CDR
CDL 22
CDG 22
CDR 22
1 2
R992 1K
XSPKOUTR22
XSPKOUTL22
XSPKOUTR
XSPKOUTL
F_AUDIO
1
3
5
9
H2X5_0
2
4
6
Key
8107
R510
AGND
12
10K
L87 FB-120-06
L88 FB-120-06
12
R509
10K
AGNDAGND
1 2
1 2
12
C29
100P
AGND AGND
AOR
AOL
12
C115
100P
Top view
412
3
Big
1
2
R191
100K-O
AGND AGNDAGND
R193
100K-O
R195
100K-O
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
3
4
5
6
Date: Sheet
7
845GV-M2
Audio Interface
730Tuesday, May 18, 2004
1.2
of
8
VCC
12
BC226
.1U
8
12
BC227
.1U
11
13
15
17
19
21
23
25
27
29
31
33
VCC3
5VSB
12
12
BC229
.1U
12
BC230
.1U
RWC
HDL
DS3
IDX
DS0
DS1
DS2
MOT ON
DIRC
STEP
WD
WG
TR00
WP
RD DATA
SIDE 1
DSK CHNG
BC228
.1U
FDD1
1
GND
3
GND
5
GND
7
GND
9
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
10
D D
H17*2-LP-P5E
C C
VCCUSB_R
L72
1 2
FB-120-08
135
246
PS2_KDATA
PS2_KCLK
B B
PS2_MDATA
PS2_MCLK
CN12-3953701
18
17
1234
A A
56
11 1213 14
20 21
19
15 16
8
7
8
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
RN1
2.2K-8P4R
7
FDD_RWC_N
FDD_INDEX_N
FDD_MOA_N
FDD_DSA_N
FDD_DIR_N
FDD_STEP_N
FDD_WD_N
FDD_WE_N
FDD_TRAK0_N
FDD_WP_N
FDD_RDATA_N
FDD_HEAD_N
FDD_DSKCHG_N
+
L83
1 2
FB-120-06
L84
1 2
FB-120-06
L85
1 2
FB-120-06
L86
1 2
FB-120-06
7
EC97
22U-25SE
21
CGND
468
357
BC1
12
.1U
CGND
CN9
330P-8P4C
6
R1178
2.2K
1 2
FDD_INDEX_N
FDD_TRAK0_N
FDD_WP_N
FDD_RDATA_N
FDD_DSKCHG_N
PSKBM1
1
KDATA
2
KNC1
3
KGND
4
KVCC
5
KCLK
6
KNC2
13
HOLE1
14
HOLE2
7
MDATA
8
MNC1
9
MGND
10
MVCC
11
MCLK
12
MNC2
15
HOLE3
16
HOLE4
17
HOLE5
MINI-DUAL-6P-C
6
VCC
135
246
7
8
RN92
2.2K-8P4R
CI_N20
R451
1 2
5
RSMRST_N 16
1M-O
5
4
3
VCC3
VCC
5VSB
12
BC225
2
R450
1 2
470K
1
RTCRST_N 16
.1U
INDEX#
MOA#
DSB#
DSA#
MOB#
DIR#
STEP#
WE#
TRACK0#
WP#
HEAD#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
SLCT
BUSY
ACK#
SLIN#
INIT#
ERR#
AFD#
STB#
GP45
IRTX
GP40
DCDA#
DSRA#
SINA
RTSA#
SOUTA
CTSA#
DTRA#
RIA#
DCDB#
DSRB#
SINB
RTSB#
SOUTB
CTSB#
DTRB#
RIB#
GA20
KBRST
KBDATA
KBCLK
MSDATA
MSCLK
LPC1
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
42
41
40
39
38
37
36
35
31
32
PE
33
34
43
44
45
46
47
88
69
87
75
R1003 4.7K
56
50
53
51
54
49
52
57
84
79
82
80
83
78
81
85
59
60
63
62
66
65
70
71
FDD_RWC_N
FDD_INDEX_N
FDD_MOA_N
FDD_DSA_N
FDD_DIR_N
FDD_STEP_N
FDD_WD_N
FDD_WE_N
FDD_TRAK0_N
FDD_WP_N
FDD_RDATA_N
FDD_HEAD_N
FDD_DSKCHG_N
XLPT_PD0
XLPT_PD1
XLPT_PD2
XLPT_PD3
XLPT_PD4
XLPT_PD5
XLPT_PD6
XLP_PD7
XLPT_SLCT
XLPT_PE
XLPT_BUSY
XLPT_ACK_N
XLPT_SLIN_N
XLPT_PINIT_N
XLPT_ERR_N
XLPT_AFD_N
XLPT_STB_N
IRRX
IRTX
12
COMA_DCD_N
COMA_DSR_N
COMA_SIN
COMA_RTS_N
COMA_SOUT
COMA_CTS_N
COMA_DTR_N
COMA_RI_N
COMB_DCD_N
COMB_DSR_N
COMB_SIN
COMB_RTS_N
COMB_SOUT
COMB_CTS_N
COMB_DTR_N
COMB_RI_N
H_A20GATE_N
H_KBRST_N
PS2_KDATA
PS2_KCLK
PS2_MDATA
PS2_MCLK
FAN3 20
XLPT_PRD0 19
XLPT_PRD1 19
XLPT_PRD2 19
XLPT_PRD3 19
XLPT_PRD4 19
XLPT_PRD5 19
XLPT_PRD6 19
XLPT_PRD7 19
LPT_SLCT 19
LPT_PE 19
LPT_BUSY 19
LPT_ACK_N 19
XLPT_SLIN_N 19
XLPT_PINIT_N 19
LPT_ERR_N 19
XLPT_AFD_N 19
XLPT_STB_N 19
IRRX 19
IRTX 19
COMA_DCD_N 19
COMA_DSR_N 19
COMA_SIN 19
COMA_RTS_N 19
COMA_SOUT 19
COMA_CTS_N 19
COMA_DTR_N 19
COMA_RI_N 19
COMB_DCD_N 19
COMB_DSR_N 19
COMB_SIN 19
COMB_RTS_N 19
COMB_SOUT 19
COMB_CTS_N 19
COMB_DTR_N 19
COMB_RI_N 19
H_A20GATE_N 15,16
H_KBRST_N 15,16
ATXPOK 25,28
VCC
28
12
HW Monitor
VCC3
GamePort
48
VCC
VCC
VSS20VSS
55
SIRQ15,16
PCIRST2
CK_P_33M_SIO
SIRQ
LPC_LDRQ0_N
LPC_FWH4
LPC_FWH0
LPC_FWH1
LPC_FWH2
LPC_FWH3
CPU_THERM1
FAN1
FANPWM2
FAN2
THRM_N
CI_N
LPCPME_N
BEEP
PWRBT_N
PWRSW_N
PLED
PS_ON_N
SLP3_N
CK_48M_SIO
12
BC633
PCIRST218,25,29
CK_P_33M_SIO6
LPC_LDRQ0_N16
LPC_FWH416,18
LPC_FWH016,18
LPC_FWH116,18
LPC_FWH216,18
LPC_FWH316,18
VREFT20
CPU_THERM14,20
SYS_THERM20
VCC3
VDDQ
VCCP
FAN120
FANPWM220
FAN220
THRM_N16
LPCPME_N16
BEEP25
PWRBT_N16
PWRSW_N25
PLED25
PS_ON_N25
SLP3_N16,28
CK_48M_SIO6
125
123
128
121
126
124
127
122
120
119
101
102
103
104
100
106
107
108
109
110
116
113
115
112
111
118
105
30
21
23
22
29
27
26
25
24
77
93
94
95
96
97
98
99
76
19
58
89
91
92
86
67
68
64
90
72
73
18
LRESET#
LCLK
SERIRQ
LDRQ#
LFRAME#
LAD0
LAD1
LAD2
LAD3
GPX2/GP13
GPY1/GP15
GPSA1/GP10
GPSA2/GP17
GPX1/GP12
GPY2/GP14
GPSB1/GP11
GPSB2/GP16
MSO/GP20
MSI/GP21
GP36
VREF
VTIN
CPUTIN
SYSTIN
GP26
GP25
GP24
GP23
VIN2
VIN1
VIN0
VCORE
GP54
GP53
GP52
GP51
GP50
FANPWM1
FANIN1
FANPWM2
FANIN2
OVT#
GP22
GP55
CASEOPEN#
PME#
BEEP
WDTO/GP33
GP31
GP30
GP35
PSOUT#
PSIN
SUSLED/GP37
PLED/GP32
PWRCTL#/GP42
SLP_S3#/GP41
CLKIN
114
117
VCC
VSS
74
61
VSB
VBAT
FloppyLPTIRSerial PortKB/Mouse
RSMRST#/GP44
DRVDEN0
DRVDEN1
WRDATA#
RDDATA#
DSKCHG#
IRRX/GP34
PWROK/GP43
W83627HF-AW
22P-O
Elitegroup Computer Systems
Title
VCC
Size Document Number Re v
Custom
Date : Sheet
845GV-M2
LPC_FDD/KB/M
2
830Tuesday, May 18, 2004
1.2
of
1
4
COMA_SOUT
COMB_SOUT
1 2
R333 4.7K
1 2
R335 4.7K
3
1
2
3
4
5
6
7
8
12
BC148
C336
27P-O
10U
AVDD5
12
EC40
22U-25SE
AGND
VCC3
12
BC150
.1U
L90
L
12
BC160
.1U
AGND
CODEC1
1
2
3
4
5
6
7
8
9
10
11
12
12
DVDD1
XTL_IN
XTL_OUT
DVSS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET
PC_BEEP
R897 0-14.318
AVDD5
12
MC54
1U
XTLSEL
43
39
42
NC48NC47NC45NC46NC44NC
PHONE13AUX_L14AUX_R15VIDEO_L16VIDEO_R17CD_L18CD_GND19CD_R20MIC121MIC222LINE_IN_L23LINE_IN_R
NC41NC40NC
AVSS2
M_AFILT/CAP4
M_VREG_CAP3
TQFP-48
38
37
AVDD2
MONO_OUT
LINE_OUT_R
LINE_OUT_L
CAP2
AFILT3/CAP1
AFILT2
AFILT1
VREFOUT
VREF
AVSS1
AVDD1
24
ALC655
AUDREF
EC38 100 U-16E
12
BC141
1U
ADOUTL
EC37 100 U-16E
ADOUTR
1 2
R508 0
1 2
R507 0
36
35
34
33
32
31
30
29
28
27
26
25
AGND
C326 .1U
XTALS1
XTALS0
12
MC48
1U
1 2
12
C369
10U
AVDD5
12
C370
10U
12
C325
10U
F_MIC 24
12
R1002
5.6K-O
12
C55
1000P
12
BC140
.1U
12
C54
1000P
1 2
+
1 2
+
XSPKOUTR
XSPKOUTL
XSPKOUTR 24
XSPKOUTL 24
+12V
A A
B B
C C
BC161
.1U
2 1
CK_14M_AC976
AC_SDOUT16
AC_BIT_CLK16
AC_SYNC16
AC_RST_N16
U6
CBE
AC_SDOUT
AC_BIT_CLK
AC_SDIN2_C
AC_SYNC
AC_RST_N
7805
R203
1 2
0-08
AGND
CK_14M_AC97
1 2
R1019 33
1 2
CDL
CDL24
CDG
CDG24
CDR
CDR24
MIC24
MIC
LINEL
LINER
MC41 1U
1 2
3
D D
AC_SDIN216
1
1 2
R189
10K
R308
33
AC_SDIN2_C
LINEL24
LINER24
2
MC53 1U
4
MIC2 24
5
Title
Size Document Number Rev
Custom
6
Date: Sheet
7
845GV-M2
AC97 Codec
1.2
of
930Tuesday, May 18, 2004
8
Elitegroup Computer Systems
Loading...