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65
4
321
D
C
B
A
A-4
II. GENERAL CIRCUIT DIAGRAM-2/2
J4/5
J2
J3
J7 J6
J1J3
J2
Engine controller To operation panel
Video controller PCB
Adapter PCB
To host computer
J1
Optional PAM DIMM
Optional ROM DIMM
Firmware ROM DIMM
Optional network Optional network
C-1
C-2
C-3
C-4
C-5
C-6
C-7
C-8
C-9
C-10
C-11
C-12
C-13
J8
Optional ROM DIMM
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
B-1
B-2
B-3
B-4
B-5
B-6
B-7
B-8
B-9
B-10
GND
nBD
nPPRDY
nRDY
nTOP
nSBSY
nSTS
nPCLK
nCBSY
nPRNT
nPRFD
nCPRDY
GND
nCMD
nCCLY
GND
nVDO
GND
nCCRT
nPDLV
nPFED
N.C.
5.0V
5.0V
GND
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
GND
MMD1
MMD3
MMD5
MMD7
N.C.
MMA1
MMA3
MMA5
MMA10
MMD8
MMD10
MMD12
MMD14
N.C.
MMA8
nMARS2
MMD15
MMD16
GND
nMCAS2
nMCAS1
nMRAS2
nMWE
MMD18
MMD20
MMD22
N.C.
MMD25
MMD28
VCC
MMD30
N.C.
N.C.
N.C.
N.C.
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
MMD0
MMD2
MMD4
MMD6
VCC
MMA0
MMA2
MMA4
MMA6
N.C.
MMD9
MMD11
MMD13
MMA7
VCC
MMA9
nMARS1
N.C.
MMD17
nMCAS0
nMCAS3
nMRAS1
N.C.
N.C.
MMD19
MMD21
MMD23
MMD24
MMD26
MMD27
MMD29
MMD31
N.C.
N.C.
N.C.
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
STROBE
D0
D1
D2
D3
D4
D5
D6
D7
ACK
BUSY
PERROR
SELECT
AUTOFD
N.C.
FG
GND
VCC
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
INIT
FAULT
N.C.
N.C.
N.C.
SELIN
A-1
A-2
3.3V
GND
C-14
C-15
C-16
C-17
C-18
C-19
C-20
C-21
C-22
C-23
C-24
C-25
C-26
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
VCC
VCC
PSIO1_nIRQ
PSIO1_nWAIT
nRESET
A7_nWRO
PSIO1_nCS
LA23
nPDLV
IOD0
IOD2
IOD4
IOD6
GND
IOD8
IOD10
IOD12
IOD14
GND
IOA2
IOA4
IOA6
IOA8
IOA10
IOA12
IOA14
IOA16
nIOCS7B
VCC
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
GND
GND
PSIO2_nIRQ
PSIO2_nWAIT
W_nR
A7_nRDO
PSIO2_nCS
GND
nPFED
IOD1
IOD3
IOD5
IOD7
GND
IOD9
IOD11
IOD13
IOD15
GND
IOA3
IOA5
IOA7
IOA9
IOA11
IOA13
IOA15
IOA17
N.C.
GND
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
VCC
INTR0*
RESET*
IOWR*
IOCS0*
N.C.
GND
IOD0
IOD2
IOD4
IOD6
IOD8
IOD10
IOD12
IOD14
GND
IOA2
IOA4
IOA6
IOA8
IOA10
IOA12
IOA14
IOA16
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
GND
WAIT0*
W/R*
IORD*
A23
N.C.
GND
IOD1
IOD3
IOD5
IOD7
IOD9
IOD11
IOD13
IOD15
GND
IOA3
IOA5
IOA7
IOA9
IOA11
IOA13
IOA15
IOA17
GND
VCC
INTR1*
RESET*
IOWR*
IOCS1*
N.C.
GND
IOD0
IOD2
IOD4
IOD6
N.C.
N.C.
N.C.
N.C.
GND
IOA2
IOA4
IOA6
IOA8
IOA10
IOA12
IOA14
IOA16
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
GND
WAIT1*
W/R*
IORD*
A23
N.C.
GND
IOD1
IOD3
IOD5
IOD7
nPDLV
nPFED
nIOCS7
N.C.
GND
IOA3
IOA5
IOA7
IOA9
IOA11
IOA13
IOA15
IOA17
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
VCC
LD1
LD3
LD5
LD7
LD9
LD11
LD13
LD15
GND
LD17
LD19
LD21
LD23
LD25
LD27
LD29
LD31
ROM_A3
GND
LA5
LA7
LA9
LA11
LA13
LA15
LA17
LA19
LA21
LA23
N.C.
N.C.
N.C.
DWR0
DWR1
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
GND
LD0
LD2
LD4
LD6
LD8
LD10
LD12
LD14
GND
LD16
LD18
LD20
LD22
LD24
LD26
LD28
LD30
ROM_A2
VCC
LA4
LA6
LA8
LA10
LA12
LA14
LA16
LA18
LA20
LA22
W_nR
DIMM_nCS1
N.C.
DRD0
DRD1
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
VCC
LD1
LD3
LD5
LD7
LD9
LD11
LD13
LD15
GND
LD17
LD19
LD21
LD23
LD25
LD27
LD29
LD31
ROM_A3
GND
LA5
LA7
LA9
LA11
LA13
LA15
LA17
LA19
LA21
LA23
N.C.
DIMM_nCS0
A7_nRCS0
DWR0
DWR1
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
GND
LD0
LD2
LD4
LD6
LD8
LD10
LD12
LD14
GND
LD16
LD18
LD20
LD22
LD24
LD26
LD28
LD30
ROM_A2
VCC
LA4
LA6
LA8
LA10
LA12
LA14
LA16
LA18
LA20
LA22
W_nR
N.C.
MROMEN
DRD0
DRD1
GND
5.0V
nSCEN
nPCLK
nCOMWR
nDENB
SO
SI
GND
3.3V
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
VCC
LD1
LD3
LD5
LD7
LD9
LD11
LD13
LD15
GND
LD17
LD19
LD21
LD23
LD25
LD27
LD29
LD31
ROM_A3
GND
LA5
LA7
LA9
LA11
LA13
LA15
LA17
LA19
LA21
LA23
N.C.
N.C.
DIMM_nCS2
DWR0
DWR1
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
GND
LD0
LD2
LD4
LD6
LD8
LD10
LD12
LD14
GND
LD16
LD18
LD20
LD22
LD24
LD26
LD28
LD30
ROM_A2
VCC
LA4
LA6
LA8
LA10
LA12
LA14
LA16
LA18
LA20
LA22
W_nR
N.C.
N.C.
DRD0
DRD1
GND
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