ESS M-BLASTER Specifications download pdf (Page 104)

104 SAM0023-122898 ESS Technology, Inc.

ES1869 DATA SHEET

APPENDIX F: SOUND CARD SCHEMATICS

APPENDIX F: SOUND CARD SCHEMATICS

Figure 43 ES1869 – Sound Card Configuration

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| PCBUS. SCH

| ES692. SCH

C2

. 1

C3

. 1

VCC VCC VCC

C1

. 1

VDDAI N

3

OUT

1

G

N

D

2

U1

78L0 5

C4

. 1

+1 2V

R41

0 oh m

VCC

A

1

B

2

C

3

G1

6

G2A

4

G2B

5

Y0

15

Y1

14

Y2

13

Y3

12

Y4

11

Y5

10

Y6

9

Y7

7

U2

74LS1 38

D[ 7. . 0 ]

VCC

A[ 15. . 0 ]

AEN

A15

A14

A13

A12

D7

19

D6

18

D5

17

D4

16

D3

15

D2

14

D1

13

D0

12

A1 1

98

A1 0

97

A9

10

A8

9

A7

8

A6

6

A5

5

A4

4

A3

2

A2

1

A1

100

A0

99

AEN

11

RESET

81

IORB

75

IOWB

76

IRQA

74

IRQB

73

IRQC

72

IRQD

71

IRQE

70

IRQF

69

DRQA

67

DRQB

65

DRQC

63

DACKBA

68

DACKBB

66

DACKBC

64

DRQD

61

DACKBD

62

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

SWA

34

SWB

33

SW

C

32

SWD

31

TA

30

TB

29

TC

28

TD

27

VDDA

43

GNDA

41

AUXBL

35

AUXBR

36

AUXAL

37

AUXAR

38

LI NEL

48

LI NER

49

MI C

40

CMR

39

CAP3 D

42

FOUTL

45

C INL

46

FOUTR

44

C INR

47

AOUTL

50

AOUTR

51

X

I

7

8

X

O

7

9

SEDO

21

SEDI

22

SECL K

23

SECS

20

MONO_O

25

GPO0

56

SE

89

DX

86

DR

85

DCLK

84

FSX

83

FSR

82

MMCSB

55

MMI RQ

54

MMI EB

53

GPDRQ

92

GPDACK

91

CD IRQ

93

CDCSB0

94

CDCSB1

95

CDENBL

96

RSTB

90

MCL K

88

MSD

87

MSO

58

MS I

59

MONO_I

26

U3

ES1 86 9

D7

D6

D5

D4

D3

D2

D1

D0

A1 1

C5

. 1

C29

. 22

C12

10 C13

10

R1

7. 5K

R2

7. 5 K

C30

. 22

AUXBL

L I N E

C D

1

2

3

4

J 4

4 HEADER

J 1

3. 5 mm STEREO J ACK

AUXBR

C6

. 1

C32

. 22

C27

. 22

L4

FERRI

TE BEAD

L5

FERRI

TE BEAD

C31

. 22

C28

. 22

A1 0

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

R13

2. 2 K

MSI N

R4

2. 2 K

R5

2. 2K

R6

2. 2 K

VCC VCC VCC VCC

J

O Y S T I C K

/ M I D I

L1

FERRITE BEAD

R3

2. 2 K

VCC

8

15

7

14

6

13

5

12

4

11

3

10

2

9

1

J 3

DB15S

R9 2. 2K

R10 2 . 2 K

R12

2. 2 K

R8 2. 2K

R11 2. 2 K

RESET

IORB

I

OWB

I

RQ9

IRQ7

IRQ5

I

RQ10

IRQ111 2

IRQ121 5

MSOUT

C8 . 2 2

C9

. 22

C11 . 047

C14

47

C7

. 1

C33 680p F

C10

680p F

J 2

3. 5mm STEREO JACK

L6

FERRI

TE BEAD

M I C

M O N O

1

2

3

J 11

3 HEADER

C50

. 22

C49

. 22

MONO_O

MONO_I

AOUTL

AOUTR

C23

. 01

R37

1M

C24

. 01

DRQ0

DRQ1

DRQ3

DRQ5

DACKB0

DACKB1

DACKB3

DACKB5

C19

. 01

C20

. 01

C21

. 01

C25

. 01

C22

150p F

C18

. 01

R34

1M

C26

. 01

R36

1M

R35

1M

MONO_I

MONO_O

CDCSB0

CDCSB1

RSTB

M

SO692

M

SOUT

MSD

M

CLK

MSD

M

CLK

RSTB

CDCSB1

CDCSB0

M

SOUT

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

J 5

HEADER 13X2

R18

22K

MCLK

MSD

M

SOUT

VCC

- 1 2V

+12V

AUXBL

AUXBR

RSTB

DO NOT I NSTALL J 5 I F ES6 92 MODULE I S I NSTALL ED

R7

10K

CDI RQ

CD IRQ

R16

1K

R17

1K

Y1

14. 3 1 8 MHz

M U T E

S2

PUSHBUTTON

R15

1K

R14

1K

VCC

H

L

F

OR ES186 9

J

P2

L I NT ROM

H 93 LC6 6

U

SE 0 ohm RESI STOR

T

O CONNECT PADS

1

2

3

J P2

SMD PADS

C17

. 1

VCC

D O W N

CS

1

CLK

2

DI

3

DO

4

GND

5

ORG

6

NU

7

VCC

8

U4

93LC66

U P

S1

PUSHBUTTON

S3

PUSHBUTTON

C15

10pF

C16

10p F

1 2 ... 99 100 101 102 103 104 105 106 107 108 109 110 111 112

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