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Title
Number RevisionSize
Orcad B
Date: 17-Jun-2008 Sheet of
File: N:\Pcbmgr\05701dn.E-motherboard.gen4\Source\05701a.DDBDrawn By:
Schematic for E Series Motherboard PCA 05702
1 8
05703 A
A3
A2
A1
D1
D4
IOW
A0
A0
D7
IOR
SYSCLK
D2
D5
D3
D0
D6
A6
A4
A7
A9
A8
A5
INT
0X32E
0X32D
IOEN
AEN
A10
A11
A12
A13
A14
A15
A12
A14
A13
A15
ENAB2
INT
D4
D1
D2
D5
D5
D6
IOW
D4
D7
IOW
D2
D6
D0
D4
D3
D0
D2
D3
D3
D5
IOR
D1
D0
D6
IOR
D7
D1
D7
DIGIO1
SHDAC
IRQ12
KBINT
1
TP2
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G1
1
G2
19
Y1
18
Y2
17
Y3
16
Y4
15
Y5
14
Y6
13
Y7
12
Y8
11
U7
74HC541
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J108
MICROFIT-16
C
10
1
2
3
4
6
7
8
9
5
RN16
47Kx8
D
12
CLK
11
Q
9
Q
8
PRE
10
CLR
13
U5B
74HC74
GND
32
A0
31
IOCHECK
1
D7
2
D6
3
D5
4
D4
5
D3
6
D2
7
D1
8
D0
9
IOCHRDY
10
AEN
11
A19
12
A18
13
A17
14
A16
15
A15
16
A14
17
A13
18
A12
19
A11
20
A10
21
A9
22
A8
23
A7
24
A6
25
A5
26
A4
27
A3
28
A2
29
A1
30
J101A
PC104
GND
33
RESETDRV
34
+5V
35
IRQ9
36
-5V
37
DRQ2
38
-12V
39
ENDXFR
40
+12V
41
(KEY)
42
SMEMW
43
SMEMR
44
IOW
45
IOR
46
DACK3
47
DRQ3
48
DACK1
49
DRQ1
50
REFRESH
51
SYSCLK
52
IRQ7
53
IRQ6
54
IRQ5
55
IRQ4
56
IRQ3
57
DACK2
58
TC
59
BALE
60
+5V
61
OSC
62
GND
63
GND
64
J101B
PC104
R61
47k, 5%
R38
2.2K, 5%
1
2
3
U6A
74HC32
A0
2
A1
4
A2
6
A3
8
A4
11
A5
13
A6
15
A7
17
B0
3
B1
5
B2
7
B3
9
B4
12
B5
14
B6
16
B7
18
EN
1
P=Q
19
VCC
20
GND
10
U1
74HC688
D1
9
D2
8
D3
7
D4
6
D5
5
D6
4
D7
3
D8
2
CLK
11
OC
1
Q1
12
Q2
13
Q3
14
Q4
15
Q5
16
Q6
17
Q7
18
Q8
19
U874HC574
C38
0.15 uF, ceramic
9
10
8
U6C
74HC32
1
TP56
A
23
B
22
C
21
D
20
G1
18
G2
19
Y0
1
Y1
2
Y2
3
Y3
4
Y4
5
Y5
6
Y6
7
Y7
8
Y8
9
Y9
10
Y10
11
Y11
13
Y12
14
Y13
15
Y14
16
Y15
17
U2
74HC154
4
5
6
U50B
74HC08
12
13
11
U50D
74HC08
9
10
8
U50C
74HC08
1
2
JP1
IDC-HEADER
C3
0.15 uF, ceramic
1
2
3
U51A
74HC08
D
2
CLK
3
Q
5
Q
6
PRE
4
CLR
1
U5A 74HC74
12
13
11
U6D
74HC32
1
2
3
4
5
6
7
8
9
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
39
40
J102
PC104CD
1
2
JP5
IDC-HEADER
R59
47k, 5%
4
5
6
U51B
74HC08
IACK
4
INT
5
VCC
20
A0
6
SDA
2
VSS
10
RD
16
CS
17
WR
18
RESET
19
DB0
7
DB1
8
DB2
9
DB3
11
DB4
12
DB5
13
DB6
14
DB7
15
SCL
3
CLK
1
U10
PCF8584
1
2
JP3 IDC-HEADER
1
TP44
R3
2.2K, 5%
1
2
3
4
5
6
J107
INLINE-6
12
13
11
U51D
74HC08
R4
2.2K, 5%
VCC
1
VCC
2
GND
3
GND
4
WDI
6
RESET
7
GND
8
U3
LTC699CS8
3
4
6
1
X3
JITO-2-DC5F-10OHM
C39
1.2 uF, 6.3V ceramic
D[0..7]
IOW
IOR
SHDAC
DIGIO3
DIGIO4
TEMP
DACV
WRDAC
VFPROG
CHGAIN
VFREAD
SHDN
DIGIO0
DIGIO2
TC1
SHDN
I2C_RESET
I2C_RESET
I2C_DRV_RST
VCC
VCC
+12V
VCC
VCC
VCC
VCC
VCC
ADDR=0x360 (DEFAULT)
R5
47k, 5%
R25
NOT INSTALLED
DO0
DO1
DO2
DO3
DO4
DO5
DO6
DI0
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DO0
DO1
DO2
DO3
DO4
DO5
DO6
DO7
DI0
DI1
DI2
DI3
DI4
DI5
DI6
DI7
SCL
SDA
DGND
1
2
3
4
5
6
7
8
J106
MICROFIT-8
KBINT
VCC
D1
D0
D
12
CLK
11
Q
9
Q
8
PRE
10
CLR
13
U4B 74HC74
D
2
CLK
3
Q
5
Q
6
PRE
4
CLR
1
U4A
74HC74
VCC
DO7
IRQ10
R24
2.2K, 5%
2
1
DS5
LED, RED, smt 1206
2
4
U39
74AHC1GU04
1
2
JP6
IDC-HEADER
1
2
3
U50A
74HC32
ADDR = 0x320 (JP1 INSTALLED)
AEN
IOEN
IOW
1
2
3
JP7
HEADER3-DEFAULTED-1
1
2
shorted - sldr side
JP4
1
2
shorted - sldr side
JP2
SDA
SCL
DGND
VCC
I2C_RESET
Notes:
1) This schematic is for PCA #05702
2) This schematic is for PCB 05701
Pins 1&2 shorted on PCA
0X32C
0X32F
04521C (DCN5731)
D-13