Daewoo DG-R520, Service Manual

25

SCHEMATIC DIAGRAM

A

A

B

B

C

C

D

D

E

E

4

4

3

3

2

2

1

1

D_DQS0

D_DQM0

D_CS#

D_CAS#

D_WE#

D_BA1

D_BA0

D_DQM1

D_DQS1

D_CKE

D_CLK

D_CLK#

D_RA3

D_RA2

D_RA1

D_RA0

D_RA7
D_RA6
D_RA5
D_RA4

D_RA12

D_RA9
D_RA8

D_RA11

D_RA10

D_DQ3

D_DQ2

D_DQ0

D_DQ1

D_DQ7

D_DQ6

D_DQ5

D_DQ11

D_DQ10
D_DQ9

D_DQ8

D_DQ15

D_DQ14
D_DQ13

D_DQ12

SDV25

SDV25

D_RAS#

D_DQ4

SDV25

SDV25

SDV25

SDV25

SDV25

SDV25

VREF

A_R

A[

0.

.1

2]

A_RA7

A_RA5

A_RA4

A_RA6

A_RA12

A_RA9

A_RA8

A_RA11

D_RA8

D_RA5
D_RA6

D_RA12

D_RA4

D_RA10

D_RA11

D_RA9

D_RA7

A_RA10

A_RA2
A_RA1
A_RA0

A_RA3

D_RA1
D_RA0

D_RA2

D_RA3

D_
DQ

[0

..1
5

]

D_DQ12

D_DQ14

D_DQ13

D_DQ3

D_DQ1
D_DQ0

D_DQ2

D_DQ7

D_DQ5

D_DQ6

D_DQ4

D_DQ11

A_D

Q[

0.

.1

5]

D_DQ9
D_DQ10

D_DQ8

D_DQ15

A_DQ11

A_DQ9
A_DQ10

A_DQ7

A_DQ4

A_DQ6
A_DQ5

A_DQ3

A_DQ0

A_DQ2

A_DQ14

A_DQ12

A_DQ15

A_DQ13

A_DQ8

A_DQ1

A_DQ1

D_

DQ

[0

..1

5

]

D_DQ[0..15]

D_
DQ

[0

..1
5

]

D_RA[0..12]

D_
RA
[0

..1
2

]

D_

RA

[0

..1

2

]

D_RA[0..12]

D_
RA
[0

..1
2

]

A_RA[0..12]

A_DQ[0..15]

D_WE#

D_CAS#

D_RA12

D_RA8

D_RA9

D_RA11

D_DQ11

D_DQ10

D_DQ9

D_DQ8

D_DQ7

D_DQ6

D_DQ5

D_DQ4

D_DQ14

D_DQ13

D_DQ15

D_DQ12

D_DQ3

D_DQ2

D_DQ1

D_DQ0

D_DQM1

D_DQM0

D_RA4

D_RA7
D_RA6
D_RA5

D_RA10

D_RAS#
D_BA0
D_BA1

D_DQS0

D_DQS1

D_RA3

D_RA0
D_RA1
D_RA2

D_DQ[0..15]

A_BA[0..1]

D_CLK#

A_CLK#

A_CS#

A_WE#

A_RAS#
A_CAS#

D_CS#
D_RAS#

D_WE#

D_CAS#

A_DQS1

D_DQM1

D_DQS1

A_DQM1

D_DQS0

D_BA1
D_BA0

D_CLK

D_DQM0

A_CLK

D_CKE

A_DQS0

A_CKE

A_DQM0

A_BA1
A_BA0

D1V25

D1V25

D1V25

A_CLK

A_CLK#

SDV25

SDV25

D1V25

D1V25

SCL
SDA

D1V25

VREF

F_A19

F_A20

F_A16

F_A22

F_A[0..22]

F_A[0..22]

F_D[0..7]

F_D7

F_D5

F_A10

F_A8
F_A9

F_A7

F_A17

F_D6

F_A5
F_A6

F_D4

F_A13

F_D2

F_A12

F_D0

F_A14

F_A18

F_A21

F_D1

F_CE#

F_A15

F_A0

F_A2
F_A3

F_D3

F_A4

F_A1

F_OE#

F_A11

FL33V

D1V25

D1V25

SDV25

+3V3_STBY

+3V3_STBY

SDV25

D1V25

SDV25

D1V25

FL33V

FL33V

FL33V

FL33V

+3V3_STBY

SDV25

VREF

A_RA[0..12]

[ 2 ]

A_DQ[0..15]

[ 2 ]

A_BA[0..1]

[ 2 ]

A_CS#

[ 2 ]

A_RAS#

[ 2 ]

A_CAS#

[ 2 ]

A_WE#

[ 2 ]

A_DQS0

[ 2 ]

A_DQS1

[ 2 ]

A_DQM1

[ 2 ]

A_DQM0

[ 2 ]

A_CKE

[ 2 ]

A_CLK

[ 2 ]

A_CLK#

[ 2 ]

SCL

[ 2 ]

SDA

[ 2 ]

VREF

[ 2 ]

F_A[0..22]

[ 2,4,8 ]

F_D[0..7]

[ 2 ]

F_CE#

[ 2 ]

F_OE#

[ 2 ]

F_WR#

[ 2 ]

F_A[0..22]

[ 2,4,8 ]

RM32

75

RM32

75

RM36
10K

RM36
10K

CM26
0.1uF

CM26
0.1uF

CM62
1000pF

CM62
1000pF

CM33
0.1uF

CM33
0.1uF

RM41

10K

RM41

10K

RM08

33

RM08

33

RM12

33

RM12

33

RM33

75

RM33

75

CM02
0.1uF

CM02
0.1uF

CM41
0.1uF

CM41
0.1uF

RM39
10K

RM39
10K

CM29
0.1uF

CM29
0.1uF

CM37
0.1uF

CM37
0.1uF

RM17

33

RM17

33

CM45
0.1uF

CM45
0.1uF

CM19
0.1uF

CM19
0.1uF

CM01

0.1uF

CM01

0.1uF

RM35

10K

RM35

10K

CM60
0.1uF

CM60
0.1uF

+

CM51
220uF/16v

+

CM51
220uF/16v

CM25
0.1uF

CM25
0.1uF

1

2

3

4

5

6

7

8

RM25

75x4

RM25

75x4

1

2

3

4

5

6

7

8

RM22

75x4

RM22

75x4

CM39
0.1uF

CM39
0.1uF

CM20
0.1uF

CM20
0.1uF

RM28

75

RM28

75

NC

1

NC

2

NC

3

GND

4

SDA

5

SCL

6

WP

7

VCC

8

ICM04

EEPROM 24C16
SOP8/SMD

ICM04

EEPROM 24C16
SOP8/SMD

CM42
0.1uF

CM42
0.1uF

CM11
0.1uF

CM11
0.1uF

RM11

33

RM11

33

CM34
0.1uF

CM34
0.1uF

RM29

75

RM29

75

1

2

3

4

5

6

7

8

RM07

33x4

RM07

33x4

LM01
FB

LM01
FB

+

CM06
220uF/16v

+

CM06
220uF/16v

RM14

33

RM14

33

CM22
0.1uF

CM22
0.1uF

+

CM46
220uF/16v

+

CM46
220uF/16v

CM12
0.1uF

CM12
0.1uF

RM15

33

RM15

33

CM38
0.1uF

CM38
0.1uF

CM32
0.1uF

CM32
0.1uF

CM48
0.1uF

CM48
0.1uF

CM56
0.1uF

CM56
0.1uF

TP3

4

TP3

4

1

2

3

4

5

6

7

8

RM24

75x4

RM24

75x4

RM19

100/NC

RM19

100/NC

GND

2

NC

1

VSENSE

3

VREF

4

VDDQ

5

AVIN

6

PVIN

7

VTT

8

ICM02

IC LP2995 DDR Termination SOP8

ICM02

IC LP2995 DDR Termination SOP8

CM23
0.1uF

CM23
0.1uF

CM43
0.1uF

CM43
0.1uF

1

2

3

4

5

6

7

8

RM27

75x4

RM27

75x4

CM09
0.1uF

CM09
0.1uF

1

2

3

4

5

6

7

8

RM04

33x4

RM04

33x4

RM40
10K

RM40
10K

CM10
0.1uF

CM10
0.1uF

CM50
0.1uF

CM50
0.1uF

CM58
1000pF

CM58
1000pF

CM16
0.1uF

CM16
0.1uF

RM53
option

RM53
option

CM40
0.1uF

CM40
0.1uF

CM52
0.1uF

CM52
0.1uF

1

2

3

4

5

6

7

8

RM20

75x4

RM20

75x4

CM49
0.1uF

CM49
0.1uF

CM55
0.1uF

CM55
0.1uF

+

CM07
220uF/16v

+

CM07
220uF/16v

CM08
0.1uF

CM08
0.1uF

RM16

33

RM16

33

+

CM63
10uF/10v

+

CM63
10uF/10v

CM18
0.1uF

CM18
0.1uF

1

2

3

4

5

6

7

8

RM03

33x4

RM03

33x4

+

CM47
220uF/16v

+

CM47
220uF/16v

CM28
0.1uF

CM28
0.1uF

1

2

3

4

5

6

7

8

RM23

75x4

RM23

75x4

CM14
0.1uF

CM14
0.1uF

CM59
0.1uF

CM59
0.1uF

RM54
option

RM54
option

CM17
0.1uF

CM17
0.1uF

CM44
0.1uF

CM44
0.1uF

+

CM24
220uF/16v

+

CM24
220uF/16v

RM51
option

RM51
option

CM30
0.1uF

CM30
0.1uF

RM18

33

RM18

33

CM54
0.1uF

CM54
0.1uF

1

2

3

4

5

6

7

8

RM21

75x4

RM21

75x4

1

2

3

4

5

6

7

8

RM02

33x4

RM02

33x4

A0

25

A1

24

A2

23

A3

22

A4

21

A5

20

A6

19

A7

18

A8

8

A19

9

OE

28

BYTE

47

A18

16

D0

29

D1

31

D2

33

D3

35

A9

7

CE

26

D4

38

D5

40

D6

42

D7

44

D8

30

D9

32

A20

10

D11

36

D12

39

D13

41

D14

43

D15

45

VCC

37

GND1

27

WE

11

RY/BY

15

D10

34

GND2

46

A10

6

A12

4

A11

5

A13

3

A14

2

A15

1

A16

48

A17

17

NC

13

RESET

12

WP/ACC

14

ICM03

29LV320D

ICM03

29LV320D

CM15
0.1uF

CM15
0.1uF

1

2

3

4

5

6

7

8

RM05

33x4

RM05

33x4

CM21

0.1uF

CM21

0.1uF

1

2

3

4

5

6

7

8

RM26

75x4

RM26

75x4

CM13
0.1uF

CM13
0.1uF

CM27

0.1uF

CM27

0.1uF

VDD

1

DQ0

2

VDDQ

3

DQ1

4

DQ2

5

VSSQ

6

DQ3

7

DQ4

8

VDDQ

9

DQ5

10

DQ6

11

VSSQ

12

DQ7

13

NC

14

VDDQ

15

LDQS

16

NC

17

VDD

18

DNU

19

LDM

20

WE

21

CAS

22

RAS

23

CS

24

NC

25

BA0

26

BA1

27

A10/AP

28

A0

29

A1

30

A2

31

A3

32

VDD

33

VSS

66

DQ15

65

VSSQ

64

DQ14

63

DQ13

62

VDDQ

61

DQ12

60

DQ11

59

VSSQ

58

DQ10

57

DQ9

56

VDDQ

55

DQ8

54

NC

53

VSSQ

52

UDQS

51

NC

50

VREF

49

VSS

48

UDM

47

CK

46

CK

45

CKE

44

NC

43

A12

42

A11

41

A9

40

A8

39

A7

38

A6

37

A5

36

A4

35

VSS

34

16M x 16

DDR

ICM01

HY5DU281622T 16Mx16

16M x 16

DDR

ICM01

HY5DU281622T 16Mx16

RM52
option

RM52
option

RM10

33

RM10

33

CM36
0.1uF

CM36
0.1uF

CM57
0.01uF

CM57
0.01uF

CM61
0.01uF

CM61
0.01uF

RM31

75

RM31

75

RM37
10K

RM37
10K

CM03
0.1uF

CM03
0.1uF

RM30

75

RM30

75

CM31
0.1uF

CM31
0.1uF

RM13

33

RM13

33

1

2

3

4

5

6

7

8

RM01

33x4

RM01

33x4

CM35
0.1uF

CM35
0.1uF

RM38

10K

RM38

10K

1

2

3

4

5

6

7

8

RM06

33x4

RM06

33x4

1

2

3

4

5

6

7

8

RM09

33x4

RM09

33x4

CM53
0.1uF

CM53
0.1uF