Service Manuals, User Guides, Schematic Diagrams or docs for : ECS ECS_845GV-M2_-_REV_1.2A
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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
845GV-M2
Size Document Number
Version History
Rev
C 1.2
Date: Tuesday, May 18, 2004 Sheet 1 of 30
5 4 3 2 1
1 2 3 4 5 6 7 8
PCI3
-12V VCC3 VCC VCC VCC3 +12V
PCI1 PCI2
-12V VCC3 VCC VCC VCC3 +12V VCC3 -12V VCC3 VCC VCC VCC3 +12V
1
EC43 PCI3
PCI1 100U-16E-O PCI2 B1 A1
-12V TRST
2
B1 -12V TRST A1 B1 -12V TRST A1 B2 TCK +12V A2
B2 TCK +12V A2 B2 TCK +12V A2 B3 GND TMS A3
B3 GND TMS A3 B3 GND TMS A3 B4 TDO TDI A4
B4 TDO TDI A4 B4 TDO TDI A4 B5 +5V +5V A5
B5 +5V +5V A5 B5 +5V +5V A5 B6 +5V INTA A6 INT_ND INT_ND 15
B6 +5V INTA A6 INT_NB INT_NB 15 B6 +5V INTA A6 INT_NC 15 INT_NE INT_NE B7 INTB INTC A7 INT_NB INT_NB 15
15 INT_NC INT_NC B7 INTB INTC A7 INT_ND INT_ND 15
INT_ND B7 INTB INTC A7 INT_NE 15 INT_NC INT_NC B8 INTD +5V A8
A
15 INT_NE INT_NE B8 INTD +5V A8 INT_NB B8 INTD +5V A8 B9 PRSNT1 NC A9 A
B9 PRSNT1 NC A9 B9 PRSNT1 NC A9 B10 NC +5V A10
B10 A10 B10 A10 B11 A11 RSMVCC3
NC +5V RSMVCC3 NC +5V RSMVCC3 PRSNT2 NC
B11 PRSNT2 NC A11 B11 PRSNT2 NC A11 B12 GND GND A12
B12 GND GND A12 B12 GND GND A12 B13 GND GND A13
B13 GND GND A13 B13 GND GND A13 B14 NC 3VAUX A14
B14 NC 3VAUX A14 B14 NC 3VAUX A14 B15 GND RST A15 PCIRST2
B15 GND RST A15 PCIRST2 PCIRST2 18,23,25 B15 GND RST A15 PCIRST2 6 PCLK3
PCLK3 B16 CLK +5V A16
6 PCLK1
PCLK1 B16 CLK +5V A16 10/16
6 PCLK2
PCLK2 B16 CLK +5V A16 B17 GND GNT A17 PGNT_N3 PGNT_N3 15
B17 GND GNT A17 PGNT_N1
PGNT_N1 15 B17 GND GNT A17 PGNT_N2 PGNT_N2 15 15 PREQ_N3
PREQ_N3 B18 REQ GND A18
PREQ_N2
1
PREQ_N1 B18 A18 C66 B18 A18 B19 A19 PCIPME_N
15 PREQ_N1 REQ GND PCIPME_N 47P-O 15 PREQ_N2 REQ GND PCIPME_N P_AD31 +5V PME P_AD30
B19 +5V PME A19 PCIPME_N 15,16,26 B19 +5V PME A19 B20 AD31 AD30 A20
P_AD31 B20 A20 P_AD30 P_AD31 B20 A20 P_AD30 P_AD29 B21 A21
15,26 P_AD31 AD31 AD30 P_AD30 15,26 AD31 AD30 AD29 +3.3V
2
P_AD29 B21 A21 P_AD29 B21 A21 B22 A22 P_AD28
15,26 P_AD29 AD29 +3.3V P_AD28 AD29 +3.3V P_AD28 P_AD27 GND AD28 P_AD26
B22 GND AD28 A22 P_AD28 15,26 B22 GND AD28 A22 B23 AD27 AD26 A23
P_AD27 B23 A23 P_AD26 P_AD27 B23 A23 P_AD26 P_AD25 B24 A24
15,26 P_AD27 AD27 AD26 P_AD26 15,26 AD27 AD26 AD25 GND
P_AD25 B24 A24 P_AD25 B24 A24 B25 A25 P_AD24
15,26 P_AD25 AD25 GND AD25 GND +3.3V AD24
B25 A25 P_AD24 B25 A25 P_AD24 P_CBE_N3 B26 A26 IDSEL18
+3.3V AD24 P_AD24 15,26 +3.3V AD24 C/BE3 IDSEL
15,26 P_CBE_N3
P_CBE_N3 B26 C/BE3 IDSEL A26 IDSEL16 P_CBE_N3 B26 C/BE3 IDSEL A26 IDSEL17 P_AD23 B27 AD23 +3.3V A27
15,26 P_AD23 P_AD23 B27 A27 P_AD23 B27 A27 B28 A28 P_AD22
AD23 +3.3V P_AD22 AD23 +3.3V P_AD22 P_AD21 GND AD22 P_AD20
B28 GND AD22 A28 P_AD22 15,26 B28 GND AD22 A28 B29 AD21 AD20 A29
15,26 P_AD21 P_AD21 B29 A29 P_AD20 P_AD21 B29 A29 P_AD20 P_AD19 B30 A30
AD21 AD20 P_AD20 15,26 AD21 AD20 AD19 GND
15,26 P_AD19 P_AD19 B30 A30 P_AD19 B30 A30 B31 A31 P_AD18
AD19 GND P_AD18 AD19 GND P_AD18 P_AD17 +3.3V AD18 P_AD16
B31 +3.3V AD18 A31 P_AD18 15,26 B31 +3.3V AD18 A31 B32 AD17 AD16 A32
15,26 P_AD17 P_AD17 B32 A32 P_AD16 P_AD17 B32 A32 P_AD16 P_CBE_N2 B33 A33
AD17 AD16 P_AD16 15,26 AD17 AD16 C/BE2 +3.3V
P_CBE_N2 B33 A33 P_CBE_N2 B33 A33 B34 A34 P_FRAME_N
15,26 P_CBE_N2 C/BE2 +3.3V C/BE2 +3.3V GND FRAME
B34 A34 P_FRAME_N B34 A34 P_FRAME_N P_ IRDY_N B35 A35
GND FRAME P_FRAME_N 15,26 GND FRAME IRDY GND
P_ IRDY_N B35 A35 P_ IRDY_N B35 A35 B36 A36 P_TRDY_N
15,26 P_IRDY_N IRDY GND IRDY GND +3.3V TRDY
B36 A36 P_TRDY_N B36 A36 P_TRDY_N P_DEVSEL_N B37 A37
+3.3V TRDY P_TRDY_N 15,26 +3.3V TRDY DEVSEL GND
P_DEVSEL_N B37 A37 P_DEVSEL_N B37 A37 B38 A38 P_STOP_N
15,26 P_DEVSEL_N DEVSEL GND DEVSEL GND GND STOP
B38 A38 P_STOP_N B38 A38 P_STOP_N P_LOCK_N B39 A39
GND STOP P_STOP_N 15,26 GND STOP LOCK +3.3V
P_LOCK_N B39 A39 P_LOCK_N B39 A39 P_PERR_N B40 A40 SDONE3
15 P_LOCK_N LOCK +3.3V LOCK +3.3V PERR SDONE
P_PERR_N B40 A40 SDONE1 P_PERR_N B40 A40 SDONE2 B41 A41 SBO3_N
15,26 P_PERR_N PERR SDONE PERR SDONE +3.3V SBO
B41 A41 SBO1_N B41 A41 SBO2_N P_SERR_N B42 A42
P_SERR_N +3.3V SBO P_SERR_N +3.3V SBO SERR GND P_PAR
15,26 P_SERR_N B42 SERR GND A42 B42 SERR GND A42 B43 +3.3V PAR A43
B43 A43 P_PAR B43 A43 P_PAR P_CBE_N1 B44 A44 P_AD15
+3.3V PAR P_PAR 15,26 +3.3V PAR C/BE1 AD15
P_CBE_N1 B44 A44 P_AD15 P_CBE_N1 B44 A44 P_AD15 P_AD14 B45 A45
15,26 P_CBE_N1 C/BE1 AD15 P_AD15 15,26 C/BE1 AD15 AD14 +3.3V
15,26 P_AD14 P_AD14 B45 A45 P_AD14 B45 A45 B46 A46 P_AD13
AD14 +3.3V P_AD13 AD14 +3.3V P_AD13 P_AD12 GND AD13 P_AD11
B B46 GND AD13 A46 P_AD13 15,26 B46 GND AD13 A46 B47 AD12 AD11 A47 B
15,26 P_AD12 P_AD12 B47 A47 P_AD11 P_AD12 B47 A47 P_AD11 P_AD10 B48 A48
AD12 AD11 P_AD11 15,26 AD12 AD11 AD10 GND
15,26 P_AD10 P_AD10 B48 A48 P_AD10 B48 A48 B49 A49 P_AD9
AD10 GND P_AD9 AD10 GND P_AD9 GND AD9
B49 GND AD9 A49 P_AD9 15,26 B49 GND AD9 A49
P_AD8 B52 A52 P_CBE_N0
P_AD8 P_CBE_N0 P_AD8 P_CBE_N0 P_AD7 AD8 C/BE0
15,26 P_AD8 B52 AD8 C/BE0 A52 P_CBE_N0 15,26 B52 AD8 C/BE0 A52 B53 AD7 +3.3V A53
15,26 P_AD7 P_AD7 B53 A53 P_AD7 B53 A53 B54 A54 P_AD6
AD7 +3.3V P_AD6 AD7 +3.3V P_AD6 P_AD5 +3.3V AD6 P_AD4
B54 +3.3V AD6 A54 P_AD6 15,26 B54 +3.3V AD6 A54 B55 AD5 AD4 A55
15,26 P_AD5 P_AD5 B55 A55 P_AD4 P_AD5 B55 A55 P_AD4 P_AD3 B56 A56
AD5 AD4 P_AD4 15,26 AD5 AD4 AD3 GND
15,26 P_AD3 P_AD3 B56 A56 P_AD3 B56 A56 B57 A57 P_AD2
AD3 GND P_AD2 AD3 GND P_AD2 P_AD1 GND AD2 P_AD0
B57 GND AD2 A57 P_AD2 15,26 B57 GND AD2 A57 B58 AD1 AD0 A58
15,26 P_AD1 P_AD1 B58 A58 P_AD0 P_AD1 B58 A58 P_AD0 B59 A59
AD1 AD0 P_AD0 15,26 AD1 AD0 +5V +5V
B59 +5V +5V A59 B59 +5V +5V A59 ACK64C_N B60 ACK64 REQ64 A60 REQ64C_N
ACK64A_N B60 A60 REQ64A_N ACK64B_N B60 A60 REQ64B_N B61 A61
ACK64 REQ64 ACK64 REQ64 +5V +5V
B61 +5V +5V A61 B61 +5V +5V A61 B62 +5V +5V A62
B62 +5V +5V A62 B62 +5V +5V A62
PCI3-INT: PCI-W VCC
PCI-W PCI-W
VCC
INTA:INTD IDSEL=AD18 SDONE3 2 1
PCI1-INT: IDSEL=AD16 P_ IRDY_N 1 2 PCI2-INT: IDSEL=AD17 VCC VCC
INTB:INTE REQ=PREQ2# R218 2.2K
INTA:INTB REQ=PREQ0# R213 2.2K
# PREQ & PGNT PULL INTA:INTC
REQ=PREQ1# INTC:INTB GNT=PGNT2# REQ64C_N
R214
2 1
2.2K
INTB:INTC GNT=PGNT0# GNT=PGNT1# INTD:INTC P_AD18 2 1 IDSEL18
P_FRAME_N 2 1
HIGH IN P14 INTB:INTD ACK64C_N 2 1
1
1
1
INTC:INTD R212 2.2K BC174 BC162 R211 100 R215 2.2K
INTC:INTE + EC44
INTD:INTE VCC .1U-O .1U-O
2
2
RN71 RN68 INTD:INTB P_AD172 1 IDSEL17 1000U-6.3LE-O
2
P_PAR 1 2 SBO1_N 8 7
P_AD16 2 1 IDSEL16 P_SERR_N 3 4 SBO2_N 6 5 R210 100
SBO3_N 5 6 SDONE1 4 3
R209 100 VCC3 P_PERR_N 7 8 SDONE2 2 1
RN67
INT_NA 1 2 2.2K-8P4R 2.2K-8P4R
15 INT_NA INT_NB 3 VCC
15 INT_NB 4
C
INT_ND 5 2.2K-8P4R RN69 C
15 INT_ND 6
INT_NC 7 8 P_TRDY_N 2 1 ACK64A_N 8 7
15 INT_NC
P_DEVSEL_N 4 3 REQ64A_N 6 5
4.7K-8P4R P_STOP_N 6 5 REQ64B_N 4 3
P_LOCK_N 8 7 ACK64B_N 2 1
RN70 2.2K-8P4R Top View
SOT-23
2
C C
D Top View 3 3
TO-263 / TO-252 D 3 D 3
B B
D 2 3 Cathode ( K )
2 Anode ( A )
G G 1 1
G 2 2
1 Vref ( R ) 1 S 1 S E 2 E 2
1 S 3 G 2 S TL431 3 3 3 3
Fan Head er
1 3 (K) 3
D D C C
3
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