Specifications
98 SAM0023-122898 ESS Technology, Inc.
ES1869 DATA SHEET
APPENDIX D: MOTHERBOARD SCHEMATICS
APPENDIX D: MOTHERBOARD SCHEMATICS
Figure 39 ES1869 – Motherboard Configuration
| L I NK
| AM P. SCH
| PCBUS. SCH
| ES6 92 . SCH
C2
. 1
C3
. 1
VCC VCC VCC
C1
. 1
VDDAIN
3
OUT
1
G
N
D
2
U1
7 8 L 0 5
C4
. 1
+ 1 2 V
R4 9
0 o h m
VCC
D[ 7 . . 0 ]
A[ 1 5. . 0 ]
D7
1 9
D6
1 8
D5
1 7
D4
1 6
D3
1 5
D2
1 4
D1
1 3
D0
1 2
A1 5
9 3
A1 4
9 4
A1 3
9 5
A1 2
9 6
A1 1
9 8
A1 0
9 7
A9
1 0
A8
9
A7
8
A6
6
A5
5
A4
4
A2
1
A0
9 9
AEN
1 1
I RQA
7 4
I RQB
7 3
I RQC
7 2
I RQD
7 1
I RQE
7 0
I RQF
6 9
DRQA
6 7
DRQB
6 5
DRQC
6 3
DACKBB
6 6
DACKBC
6 4
V
D
D
D
5
7
V
D
D
D
3
V
D
D
D
8
0
G
N
D
D
7
G
N
D
D
2
4
G
N
D
D
5
2
G
N
D
D
7
7
M
O
D
E
6
0
SW
A
3 4
SW
B
3 3
SWC
3 2
SWD
3 1
TA
3 0
TB
2 9
TC
2 8
TD
2 7
VDDA
4 3
GNDA
4 1
AUXBL
3 5
AUXBR
3 6
AUXAL
3 7
AUXAR
3 8
L I NEL
4 8
L I NER
4 9
MI C
4 0
CMR
3 9
CAP3 D
4 2
FOUTL
4 5
CI NL
4 6
FOUTR
4 4
C I NR
4 7
AOUT L
5 0
AOUT R
5 1
X
I
7
8
X
O
7
9
SEDO
2 1
SEDI
2 2
SECL K
2 3
SECS
2 0
MONO_ I
2 6
SE
8 9
DX
8 6
DR
8 5
FSX
8 3
FSR
8 2
RST B
9 0
MCL K
8 8
MSD
8 7
MSO
5 8
MS I
5 9
A1
1 0 0
A3
2
DACKBA
6 8
RESET
8 1
I ORB
7 5
I OW
B
7 6
MONO_ O
2 5
DCL K
8 4
PCSPKI
5 4
I
I SDAT A
6 1
I I SCL K
6 2
I I SL R
5 5
GPO0
5 6
GPO
1
9 1
GPI
9 2
PCSKPO
5 3
U3
ES1 8 6 9 F / S
D7
D6
D5
D4
D3
D2
D1
D0
A1 5
C5
. 1
C2 9
. 2 2
C1 2
1 0
R1
7 . 5 K
R2
7 . 5 K
C1 3
1 0
C3 0
. 2 2
A U X
1
2
3
J 5
3 x 1 HEADER
L I N E
C D
1
2
3
4
J 4
4 x 1 HEADER
1
2
3
4
5
J 1
3 . 5 mm STEREO J ACK
C6
. 1
C2 7
. 2 2
L 4
FERRI TE BEAD
L 5
FERRI T E BEAD
C3 2
. 2 2
C2 8
. 2 2
C3 1
. 2 2
A3
A4
A5
A6
A7
A8
A9
A1 0
A1 1
A1 2
A1 3
A1 4
R1 3
2 . 2 K
MSIN
R4
2 . 2 K
R5
2 . 2 K
R6
2 . 2 K
VCC VCC VCC VCC
J O Y S T I C K
/ M I D I
L 1
FERRIT E BEAD
R3
2 . 2 K
VCC
8
1 5
7
1 4
6
1 3
5
1 2
4
1 1
3
1 0
2
9
1
J 3
DB1 5 S
R9 2 . 2 K
R1 0 2 . 2 K
R8 2 . 2 K
R1 2
2 . 2 K
R1 1 2 . 2 K
I
RQ9
I
RQ7
I RQ5
I RQ1 0
I RQ1 1
I RQ1 2
MSOUT
AEN
A0
A1
A2
C1 1 . 0 4 7
C8
. 2 2
C9
. 2 2
C7
. 1
C1 4
4 7
C1 0
6 8 0 p F
C3 3
6 8 0 p F
L 6
FERR I TE BEAD
1
2
3
4
5
J 2
3 . 5 mm STEREO J ACK
M I C
M O N O
1
2
3
J 1 1
3 x 1 HEADER
C5 0
. 2 2
C4 9
. 2 2
MONO_ I
MONO_O
1 2
3 4
5 6
7 8
9 1 0
1 1 1 2
J 1 2
DSP_ I NT F _ CONN
AOUT L
AOUT R
C2 3
. 0 1
C2 4
. 0 1
R3 7
1 M
RESET
I
ORB
I
OWB
DRQ0
DRQ1
DRQ3
DACKB0
DACKB1
DACKB3
C1 9
. 0 1
C2 0
. 0 1
C2 1
. 0 1
C2 5
. 0 1
C2 2
1 5 0 p F
C1 8
. 0 1
P C S P E A K E R I N
1
2
J 6
2 x 1 HEADER
R3 9 1 0 K
C2 6
. 0 1
R3 6
1 M
R3 4
1 M
R3 5
1 M
MSD
MCL K
MSO6 9 2
MSOUT
1 2
3 4
5 6
J 1 3
II S_ I NT F_ CONN
II
SDAT A
II
SCL K
PCSPKO
VCC
Y1
1 4 . 3 1 8 MHz
R1 4
1 K
VCC
H
L
J P1
L I NT ROM
H 9 3 L C6 6
U
SE 0 oh m RESIST OR
T
O CONNECT PADS
1
2
3
J P1
SMD PADS
C1 7
. 1
VCC
CS
1
CL K
2
DI
3
DO
4
GND
5
ORG
6
NU
7
VCC
8
U4
9 3 L C6 6
SECS
SECL K
SEDI
SEDO
C1 5
1 0 p F
C1 6
1 0 p F
II
SL R