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MITSUI MTV-DV05 Скачать руководство пользователя страница 84

AD[0..7]

AD[0..7]

0.1u

0.1u

CB78

CB78

A

A

5

5

[ 2 ]

[ 2 ]

[ 2,4 ]

[ 2,4 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2,4 ]

[ 2,4 ]

B

B

PWR#

PWR#

A[0..19]

A[0..19]

SDA

SDA

SCL

SCL

AD[0..7]

AD[0..7]

PRD#

PRD#

PWR#

PWR#

PCE#

PCE#

SCL

SCL

SDA

SDA

AD[0..7]

AD[0..7]

PWR#

PWR#

A[0..19]

A[0..19]

FRD#

FRD#

FWR#

FWR#

FCE#

FCE#

RY/BYRY/

RY/BYRY/

A17

A17

Flash 8M, SST-40TSOP

Flash 8M, SST-40TSOP

FWR#

FWR#

FRD#

FRD#

FCE#

FCE#

A18

A18
A19

A19

22

22

9

9

24

24

13

13

37

37

4

4

31

31

39

39

23

23

30

30

WE

WE

CE

CE

OE

OE

A19

A19

A18

A18

VSS

VSS

VSS

VSS

VCC

VCC

VCC

VCC

A14

A14

A16

A16

A17

A17

A15

A15

A13

A13

A11

A11

A12

A12

3

3

1

1

40

40

2

2

4

4

6

6

5

5

A7

A7

A9

A9

A10

A10

A8

A8

A6

A6

A5

A5

A4

A4

14

14

7

7

36

36

8

8

15

15

16

16

17

17

A[0..19]

A[0..19]

A0

A0

A2

A2

A3

A3

A1

A1

21

21

19

19

18

18

20

20

D3

D3

A3

A3

38

38

12

12

10

10

29

29

11

11

35

35

34

34

33

33

32

32

A10

A10

NC

NC

A16

A16

A15

A15

A14

A14

A12

A12

A13

A13

A11

A11

RESET

RESET

NC

NC

NC

NC

A9

A9

A8

A8

A7

A7

A5

A5

A6

A6

A4

A4

D7

D7

D5

D5

D6

D6

D4

D4

V33

V33

AD4

AD4

AD6

AD6

AD7

AD7

AD5

AD5

28

28

27

27

26

26

25

25

A2

A2

A1

A1

A0

A0

U8

U8

D2

D2

D1

D1

D0

D0

AD2

AD2

AD3

AD3

AD0

AD0

AD1

AD1

SD33

SD33

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

[ 2 ]

C

C

RAS#

RAS#

PRD#

PRD#

DQM[0..3]

DQM[0..3]

WE#

WE#

CS#

CS#

DQ[0..31]

DQ[0..31]

MA[0..11]

MA[0..11]

PCE#

PCE#

BA[0..1]

BA[0..1]

PRD#

PRD#

PCE#

PCE#

DQ[0..31]

DQ[0..31]

DQM[0..3]

DQM[0..3]

MA[0..11]

MA[0..11]

BA[0..1]

BA[0..1]

CS#

CS#

WE#

WE#

RAS#

RAS#

CAS#

CAS#

DCLK

DCLK

DCKE

DCKE

FB / 0805

FB / 0805

DCLK

DCLK

DCKE

DCKE

CAS#

CAS#

0.1u

0.1u

CB49

CB49

[ 1,2,4,5 ]

[ 1,2,4,5 ]

[ 1,2,4,5 ]

[ 1,2,4,5 ]

D

D

L5

L5

GND

GND

V33

V33

VCC

VCC

V33

V33

[ 1,2,4 ]

[ 1,2,4 ]

GND

GND

V33

V33

VCC

VCC

5

5

CS

CS

VCC

VCC

54-Pin TSOPII(400mil x 875mil)

54-Pin TSOPII(400mil x 875mil)

EliteMT M12L64164A-5T

EliteMT M12L64164A-5T

VSS

VSS

VSS

VSS

DQMH

DQMH

VSS

VSS

RAS

RAS

CAS

CAS

DQML

DQML

SDRAM 1Mx16x4

SDRAM 1Mx16x4

47u

47u

C57

C57

+

+

47u

47u

C56

C56

+

+

SD33

SD33

47u

47u

C55

C55

+

+

54

54

28

28

41

41

40

40

36

36

NC

NC

NC

NC

RDQM1

RDQM1

RDQM0

RDQM0

DWE#

DWE#

DCAS#

DCAS#

DRAS#

DRAS#

39

39

15

15

17

17

16

16

18

18

WE

WE

0.1u

0.1u

CB50

CB50

SD33

SD33

CB51

CB51

0.1u

0.1u

0.1u

0.1u

CB52

CB52

27

27

6

6

3

3

49

49

52

52

43

43

14

14

46

46

9

9

12

12

VCCQ

VCCQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCC

VCC

VCC

VCC

SD33

SD33

BA1/A12

BA1/A12

BA0/A13

BA0/A13

A10/AP

A10/AP

A4

A4

A11

A11

SDCLK

SDCLK

SDCKE

SDCKE

DCS#

DCS#

DBA1

DBA1

DBA0

DBA0

38

38

19

19

37

37

CKE

CKE

CLK

CLK

21

21

20

20

DMA8

DMA8

DMA11

DMA11

DMA10

DMA10

DMA9

DMA9

DMA6

DMA6

DMA7

DMA7

DMA5

DMA5

33

33

22

22

35

35

34

34

A9

A9

A8

A8

31

31

32

32

30

30

A7

A7

A6

A6

A5

A5

DMA1

DMA1

DMA3

DMA3

DMA2

DMA2

DMA4

DMA4

DMA0

DMA0

24

24

29

29

26

26

25

25

A2

A2

A3

A3

A1

A1

23

23

A0

A0

U6

U6

DQ4

DQ4

53

53

51

51

50

50

48

48

47

47

45

45

44

44

42

42

13

13

11

11

10

10

1

1

DQ11

DQ11

DQ15

DQ15

DQ14

DQ14

DQ13

DQ13

DQ12

DQ12

DQ10

DQ10

DQ9

DQ9

DQ8

DQ8

DQ7

DQ7

DQ6

DQ6

DQ5

DQ5

SD33

SD33

RDQ15

RDQ15

RDQ13

RDQ13

RDQ14

RDQ14

RDQ12

RDQ12

RDQ8

RDQ8

RDQ11

RDQ11

RDQ10

RDQ10

RDQ9

RDQ9

RDQ6

RDQ6

RDQ7

RDQ7

RDQ5

RDQ5

8

8

7

7

5

5

4

4

2

2

DQ3

DQ3

DQ2

DQ2

DQ1

DQ1

DQ0

DQ0

4

4

RDQ1

RDQ1

RDQ4

RDQ4

RDQ3

RDQ3

RDQ2

RDQ2

RDQ0

RDQ0

EEPROM 24C16, ST-SO8

EEPROM 24C16, ST-SO8

MediaTek  Incorporation

MediaTek  Incorporation

Sheet

Sheet

FALSH & SDRAM & EEPROM

FALSH & SDRAM & EEPROM

3

3

0.1u

0.1u

CB79

CB79

FWR#

FWR#

FCE#

FCE#

FRD#

FRD#

43

43

12

12

14

14

8M Flash

8M Flash

AT49F8192A

AT49F8192A

BYTE

BYTE

RESET

RESET

CE

CE

WE

WE

OE

OE

GND

GND

GND

GND

32

32

13

13

33

33

44

44

IO3

IO3

A6

A6

A17

A17

A18

A18

A16

A16

A14

A14

A15

A15

3

3

2

2

34

34

35

35

36

36

A10

A10

A12

A12

A13

A13

A11

A11

A9

A9

A8

A8

A7

A7

40

40

38

38

37

37

39

39

41

41

42

42

4

4

IO10

IO10

A13

A13

IO15

IO15

IO14

IO14

IO13

IO13

IO12

IO12

IO11

IO11

A18

A18

A17

A17

A15

A15

A16

A16

A14

A14

29

29

31

31

27

27

25

25

22

22

A12

A12

A11

A11

A10

A10

A8

A8

A9

A9

A7

A7

30

30

IO9

IO9

IO8

IO8

IO7

IO7

18

18

20

20

16

16

IO5

IO5

IO6

IO6

IO4

IO4

28

28

26

26

24

24

A3

A3

A5

A5

A6

A6

A4

A4

A2

A2

A0

A0

A1

A1

8

8

6

6

5

5

7

7

9

9

10

10

11

11

A5

A5

A4

A4

A3

A3

A1

A1

A2

A2

A0

A0

15

15

IO2

IO2

IO1

IO1

IO0

IO0

19

19

21

21

17

17

Vcc

Vcc

23

23

U7

U7

ize

Size

Title

Title

Wednesday, July 24, 2002

Wednesday, July 24, 2002

Document Number

Document Number

M24C16-W

M24C16-W

VCC

VCC

A19

A19

AD7

AD7

AD4

AD4

AD5

AD5

AD6

AD6

AD0

AD0

AD3

AD3

AD2

AD2

AD1

AD1

VCC

VCC

0.1u

0.1u

CB57

CB57

0.1u

0.1u

CB59

CB59

SCL

SCL

SDA

SDA

V33

V33

U10

U10

6

6

5

5

SCL

SCL

SDA

SDA

DQM2

DQM2

DQM3

DQM3

DQM1

DQM1

DQM0

DQM0

MA11

MA11

MA9

MA9

MA10

MA10

MA5

MA5

MA8

MA8

MA6

MA6

MA7

MA7

MA3

MA3

MA4

MA4

MA2

MA2

1

1

3

3

of

of

5

5

WP

WP

7

7

2

2

Rev

Rev

A

A

RDQM2

RDQM2

RDQM3

RDQM3

1

1

NC

NC

NC

NC

NC

NC

3

3

2

2

RDQM1

RDQM1

RDQM0

RDQM0

DMA11

DMA11

DMA9

DMA9

DMA10

DMA10

DMA5

DMA5

DMA8

DMA8

DMA6

DMA6

DMA7

DMA7

DMA3

DMA3

DMA4

DMA4

DMA2

DMA2

B

B

33x4

33x4

RAS

RAS

VCC

VCC

(400milx825mil, 0.8mm pin pitch)

(400milx825mil, 0.8mm pin pitch)

47

47

44

44

41

41

38

38

25

25

13

13

10

10

7

7

4

4

SDRAM 512Kx16x2

SDRAM 512Kx16x2

0.1u

0.1u

CB53

CB53

0.1u

0.1u

CB54

CB54

0.1u

0.1u

CB56

CB56

CB55

CB55

0.1u

0.1u

50-PIN TSOP(II),

50-PIN TSOP(II),

ESMT M12L16161A-5T

ESMT M12L16161A-5T

50

50

26

26

37

37

DCAS#

DCAS#

DWE#

DWE#

RDQM0

RDQM0

RDQM1

RDQM1

14

14

33

33

36

36

15

15

16

16

NC

NC

VSS

VSS

VSS

VSS

NC

NC

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

DQMH

DQMH

DQML

DQML

WE

WE

CAS

CAS

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCC

VCC

VCCQ

VCCQ

SD33

SD33

50

50

26

26

37

37

RDQM2

RDQM2

DCAS#

DCAS#

RDQM3

RDQM3

DWE#

DWE#

14

14

33

33

36

36

15

15

16

16

49

49

48

48

46

46

45

45

43

43

42

42

40

40

39

39

12

12

11

11

9

9

8

8

6

6

5

5

3

3

2

2

1

1

A3

A3

DQ3

DQ3

DCS#

DCS#

SDCLK

SDCLK

DBA0

DBA0

DRAS#

DRAS#

SDCKE

SDCKE

34

34

18

18

17

17

35

35

19

19

DMA4

DMA4

DMA7

DMA7

DMA9

DMA9

DMA5

DMA5
DMA6

DMA6

DMA8

DMA8

DMA10

DMA10

30

30

32

32

20

20

31

31

28

28

29

29

27

27

DQ10

DQ10

A10

A10

CS

CS

CKE

CKE

BA/A11

BA/A11

CLK

CLK

DQ15

DQ15

DQ14

DQ14

DQ13

DQ13

DQ12

DQ12

DQ11

DQ11

A8

A8

A9

A9

A7

A7

A6

A6

A5

A5

A4

A4

DQ9

DQ9

DQ8

DQ8

DQ7

DQ7

DQ6

DQ6

DQ5

DQ5

DQ4

DQ4

DMA2

DMA2

DMA0

DMA0

DMA1

DMA1

DMA3

DMA3

21

21

24

24

23

23

22

22

A1

A1

A2

A2

A0

A0

U16

U16

DQ2

DQ2

DQ1

DQ1

DQ0

DQ0

3

3

SD33

SD33

RDQ14

RDQ14

RDQ15

RDQ15

RDQ13

RDQ13

RDQ12

RDQ12

RDQ11

RDQ11

RDQ7

RDQ7

RDQ10

RDQ10

RDQ9

RDQ9

RDQ8

RDQ8

RDQ4

RDQ4

RDQ5

RDQ5

RDQ6

RDQ6

SDCLK

SDCLK

SDCKE

SDCKE

DRAS#

DRAS#

DCS#

DCS#

DBA0

DBA0

34

34

18

18

17

17

35

35

19

19

DMA10

DMA10

DMA7

DMA7

DMA6

DMA6

DMA8

DMA8

DMA5

DMA5

DMA4

DMA4

DMA9

DMA9

30

30

32

32

20

20

31

31

28

28

29

29

27

27

RDQ0

RDQ0

RDQ1

RDQ1

RDQ2

RDQ2

RDQ3

RDQ3

DMA3

DMA3

DMA2

DMA2

DMA0

DMA0

DMA1

DMA1

21

21

24

24

23

23

22

22

RAS

RAS

VCC

VCC

SDRAM 512Kx16x2

SDRAM 512Kx16x2

(400milx825mil, 0.8mm pin pitch)

(400milx825mil, 0.8mm pin pitch)

50-PIN TSOP(II),

50-PIN TSOP(II),

ESMT M12L16161A-5T

ESMT M12L16161A-5T

47

47

44

44

41

41

38

38

25

25

13

13

10

10

7

7

4

4

NC

NC

VSS

VSS

VSS

VSS

NC

NC

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

VSSQ

DQMH

DQMH

DQML

DQML

WE

WE

CAS

CAS

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCCQ

VCC

VCC

VCCQ

VCCQ

SD33

SD33

DCKE

DCKE

MA0

MA0

MA1

MA1

DCLK

DCLK

BA1

BA1

R48

R48

R47

R47

CAS#

CAS#

BA0

BA0

WE#

WE#

CS#

CS#

RAS#

RAS#

5

5

7

7

RN1

RN1

1

1

3

3

DQ29

DQ29

DQ30

DQ30

DQ27

DQ27

DQ31

DQ31

DQ28

DQ28

DQ25

DQ25

DQ24

DQ24

DQ21

DQ21

DQ26

DQ26

DQ22

DQ22

DQ23

DQ23

DQ20

DQ20

A3

A3

DQ3

DQ3

49

49

48

48

46

46

45

45

43

43

42

42

40

40

39

39

12

12

11

11

9

9

8

8

DQ10

DQ10

A10

A10

CS

CS

CKE

CKE

BA/A11

BA/A11

CLK

CLK

DQ15

DQ15

DQ14

DQ14

1

1

DQ13

DQ13

DQ12

DQ12

DQ11

DQ11

A8

A8

A9

A9

A7

A7

A6

A6

A5

A5

A4

A4

DQ9

DQ9

DQ8

DQ8

DQ7

DQ7

DQ6

DQ6

DQ5

DQ5

DQ4

DQ4

SD33

SD33

RDQ30

RDQ30

RDQ31

RDQ31

RDQ29

RDQ29

RDQ27

RDQ27

RDQ28

RDQ28

RDQ23

RDQ23

RDQ26

RDQ26

RDQ25

RDQ25

RDQ24

RDQ24

RDQ21

RDQ21

RDQ20

RDQ20

RDQ22

RDQ22

6

6

5

5

3

3

2

2

A1

A1

A2

A2

A0

A0

U17

U17

DQ2

DQ2

DQ1

DQ1

DQ0

DQ0

2

2

RDQ16

RDQ16

RDQ17

RDQ17

RDQ18

RDQ18

RDQ19

RDQ19

DQ17

DQ17

DQ16

DQ16

DQ18

DQ18

DQ19

DQ19

DQ15

DQ15

DQ14

DQ14

DQ9

DQ9

DQ13

DQ13

DQ12

DQ12

DQ10

DQ10

DQ11

DQ11

DQ8

DQ8

DQ7

DQ7

DQ6

DQ6

DQ2

DQ2

DQ3

DQ3

DQ4

DQ4

DQ5

DQ5

DQ1

DQ1

DQ0

DQ0

DRAS#

DRAS#

SDCLK

SDCLK

DCAS#

DCAS#

SDCKE

SDCKE

33

33

33

33

DMA0

DMA0

DMA1

DMA1

DBA1

DBA1

6

6

8

8

2

2

4

4

DWE#

DWE#

DBA0

DBA0

DCS#

DCS#

RDQ29

RDQ29

RDQ30

RDQ30

RDQ27

RDQ27

RDQ31

RDQ31

RDQ28

RDQ28

RDQ25

RDQ25

RDQ24

RDQ24

RDQ21

RDQ21

RDQ26

RDQ26

RDQ22

RDQ22

RDQ23

RDQ23

RDQ20

RDQ20

C

C

RDQ17

RDQ17

RDQ16

RDQ16

RDQ18

RDQ18

RDQ19

RDQ19

RDQ15

RDQ15

RDQ14

RDQ14

RDQ9

RDQ9

RDQ13

RDQ13

RDQ12

RDQ12

RDQ10

RDQ10

RDQ11

RDQ11

RDQ8

RDQ8

RDQ7

RDQ7

D

D

RDQ0

RDQ0

RDQ6

RDQ6

RDQ2

RDQ2

RDQ1

RDQ1

RDQ3

RDQ3

RDQ4

RDQ4

RDQ5

RDQ5

1

1

 Circuit Diagram for DVD130

A

 (4)

Содержание MTV-DV05

Страница 1: ...FILE NO SM CTV O 228 TV DVD COMBO SERVICE MANUAL MODEL NO MTV DV05 CHASSIS NO CN 12DV Please read this manual carefully before service...

Страница 2: ...TABLE OF CONTENTS SERVICE SAFETY INSTRUCTIONS 2 ADJUSTMENTS 5 STRUCTURE AND CHASSIS FUNCTION DESCRIPTION 15 SERVICE DATA 21 TROUBLESHOOTING FLOW CHARTS 65 APPENDIX...

Страница 3: ...FER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY 1 The TV has a nominal working EHT voltage Extreme caution should be exercised when working on the TV with the back removed 1 1 Do not attempt to serv...

Страница 4: ...e and servicing of this TV set Otherwise the resulted damage is not protected by the manufacturer 6 Many electrical and mechanical components in this chassis have special safety related characteristic...

Страница 5: ...the unit on a stable stand or base that is of adequate size and strength to prevent the is from being accidentally tipped over pushed off or pulled off Do not place the set near or over a radiator or...

Страница 6: ...t 1 3 Operate the TV for at least 15 minutes 1 4 Degauss the TV set using a specific degaussing coil 1 5 Set the brightness and contrast to maximum 1 6 Counter clockwise rotate the R B low brightness...

Страница 7: ...ngle between them and red and blue vertical lines are superimposed each other on the center of the screen 2 1 4 Turn both tabs at the same time keeping the angle constant to superimpose red and blue h...

Страница 8: ...2 2 6 Detach the temporarily mounted wedge and put it in either upper space Fasten the deflection yoke assembly on the picture tube 2 2 7 After fastening the three wedges recheck overall convergence...

Страница 9: ...s until the TV is degaussed completely 2 Supply Voltage Adjustment Caution B voltage has close relation to high voltage To prevent X ray radiation set B voltage to the rated voltage 2 1 Make sure that...

Страница 10: ...onds and ensure no arcing and sparking 5 2 Requirements for insulation resistance Measure resistance between naked metal of the TV and feed end of the power cord to be infinity with a DC 500 high resi...

Страница 11: ...MUTE FM MUTE 0 AUDIO MUTE AUDIO MUIE 0 VIDEO MUTE VIDEO MUTE 0 DEEM TC DE EMPHASIS TIME CONSTANT 0 SND TRAP SOUND TRAP 0 MENU 04 SUB COLOR SUB COLOR 63 SUB TINT SUB TINT 32 SUB SHARP SUB SHARP 63 AUT...

Страница 12: ...KILL OFF COLOR KILL OFF 0 AUDIO SW AUDIO SWITCH 0 T DISBLE TEST MODE SWITCH DISABLE 1 MENU 10 G Y ANGLE G Y ANGLE 0 COL KIL OP COLOR KILLER OPERATIONAL LEVEL 5 CBCR IN YCBCR INPUT 1 Y APF YCBCR MODE A...

Страница 13: ...H 0 HLOCK VDET 0 MENU 15 OPT 1CHIP OPTION 1CHIP 1 OPT VIDEO OPTION VIDEO 1 OPT DVD OPTION DVD 1 OPT AV1AV2 OPTION AV1 AV2 1 OPT AV3 OPTION AV3 0 OPT S VHS OPTION S VHS 1 OPT YUV OPTION YUV 0 OPT COMB...

Страница 14: ...PRES SCART PRESETTING SCART VOLUME 39 SCART VOL SCART VOLUME 117 OPT AVC OPTION AVC 1 AVC DECAY 2 BBE BASS BBE BASS 32 BBE TREBLE BBE TREBLE 32 Notes The data sheet may differ dependent on different m...

Страница 15: ...the following diagram will be displayed with waveform amplitude of 0 75 0 25Vpp on the oscilloscope After inspection set AUDIO OUT to ANALOG b Connect the OUT terminal on the DVD130A to the IN termina...

Страница 16: ...SERVICE MANUAL STRUCTURE AND CHASSIS FUNCTION DESCRIPTION 1 STRUCTURE BLOCK DIAGRAM For CPU CH04T1224 Only 15 Fig 4 Structure Block Diagram for CN 12DV Chassis...

Страница 17: ...SERVICE MANUAL 3 BLOCK DIAGRAM OF SUPPLY VOLTAGE SYSTEM 16 Fig 6 Block Diagram for CN 12DV Supply Voltage System...

Страница 18: ...SERVICE MANUAL 4 BLOCK DIAGRAM OF REMOTE CONTROL SYSTEM 17 Fig 7 Block Diagram for CN 12DV Remote Control Structure...

Страница 19: ...130A Fig 8 Structure Block Diagram for DVD130A 18 Sanyo Pickup head DJ 100 EEPROM 24C01 2X16M SDRAM MT1369AE 74HCU04 CS4340 Audio DAC NJM4558M Audio Amp 8M FLASH BA5954 MT1336E L out SPDIF S VIDEO R o...

Страница 20: ...DIATEK is designed for use in signal control decoding data processing etc featuring servo control AV decoding analog front end DPU DATA PATH UNIT main axis control CSS CPPM module system analysis prog...

Страница 21: ...rd Drawing No JUV2 033 071 1MX 1 U1 MT1336E RF amplifier 2 U2 BA5954FM Focus tracking coil and feed motor drive 3 U3 MT1369AE MPEG decoder 4 U5 74HCU04 Enhancement drive 5 U7 8M FLASH Flash memory 6 U...

Страница 22: ...2 bytes OSD RAM 352 9 bits Closed Caption TV controller and the on screen display controller Closed Caption data slicer Four channels 6 bit AD Converter Three channels 7 bit PWM 16 bit timer counter 1...

Страница 23: ...SERVICE MANUAL 2 System Block Diagram Fig 9 3 Refer to Table 4 about Functions and Service Data of the IC s Pins 22...

Страница 24: ...ial interface bus I2 C Bus compatible Filtered inputs for noise suppression with Schmitt trigger Clock frequency up to 400 kHz High programming flexibility Internal programming voltage Self timed prog...

Страница 25: ...uts three sets of video signal inputs two sets of Y C separation signals inputs one set of video signal output one set of Y C separation signal output and one set of audio signal output 2 Block Diagra...

Страница 26: ...res Low power dissipation due to built in pump up circuit Vertical output circuit Thermal protection circuit built in Excellent crossover characteristics DC coupling possible 2 Block Diagram Fig 12 3...

Страница 27: ...is a stereo BTL output amplifier with DC volume control The device is designed for use in TVs and monitiors but is also suitable for battery fed portable recorders and radios Missing Current Limiter M...

Страница 28: ...ance ON state by Sn With E HIGH all switches are in the high impedance OFF state independent of SA to SC VDD and VSS are the supply voltage connections for the digital control inputs SA to SC and E Th...

Страница 29: ...ted standards VIF Automatic Gain Control AGC detector for gain control operating as peak sync detector Tuner AGC with adjustable TakeOver Point TOP Automatic Frequency Control AFC detector without ext...

Страница 30: ...SERVICE MANUAL 3 Block Diagram Fig 15 Block Diagram 4 Refer to Table 20 about Functions and Data of the IC s Pins 29...

Страница 31: ...n MNR is performed alignment free Other processed standards are the Japanese FM FM multiplex standard EIA J and the FM Stereo Radio standard Current ICs have to perform adjustment procedures in order...

Страница 32: ...68 945 577 14 R character signal input 1 43 0 920 700 15 G character signal input 1 46 0 913 701 16 B character signal input 1 44 0 906 700 17 Supply voltage for decoder 0 02 0 780 683 18 Red R signa...

Страница 33: ...l NC 2 76 805 707 45 Filter for black level stretch 3 16 762 700 46 Video detection output 2 9 397 397 47 IF lock detection filter 3 58 840 712 48 External VCO harmonic oscillating coil 4 29 526 526 4...

Страница 34: ...15 4 18 1 18 Input terminal for horizontal flyback pulse 4 62 17 4 18 4 19 R character output terminal 0 015 3 92 3 29 20 G character output terminal 0 014 3 95 3 71 21 B character output terminal 0 0...

Страница 35: ...rite in read out control terminal 0 0 0 8 Supply voltage 5 6 7 4 Table 7 Functions and Service Data of KA2192B NV01 s Pins DT890D Digital Multimeter Ground Resistance K Pin No Function Description Vol...

Страница 36: ...28 VCC 9 38 0 34 0 33 29 VCC 9 38 0 31 0 30 30 VOUT 3 17 6 47 0 48 Table 8 Functions and Service Data of LA7840 N301 s Pins DT890D Digital Multimeter Ground Resistance Pin No Function Description Volt...

Страница 37: ...ight channel in phase signal output 8 13 6 46 5 59 Table 10 Functions and Service Data of HEF4053 NK01 s Pins GDM8145 Multimeter Pin No Function Description Voltage V Positive Resistance K Negative Re...

Страница 38: ...7 8 6 17 6 Audio output NTSC 4 5MHz 2 34 7 2 5 86 7 Filter 1 79 7 9 6 29 8 1 2VCC comparison voltage bias 0 9 Video output 2 18 7 6 6 09 10 Second SIF signal output 2 03 7 7 6 17 11 Second SIF signal...

Страница 39: ...0 17 3 5 3 52 25 DACM L 0 08 3 5 3 54 26 DACM SVB NC 0 18 3 6 3 6 27 SC2 OUT R NC 3 82 7 1 5 92 28 SC2 OUT L NC 3 82 7 1 5 91 29 CREF 1 0 01 0 001 0 00 30 SC1 OVT R 3 82 7 1 5 91 31 SC1 OUT L 3 82 7 1...

Страница 40: ...SERVICE MANUAL 50 TESTEN 0 01 0 001 0 00 51 XTAL 2N 2 35 6 8 5 27 52 XTAL OUT 2 36Hs 6 8 5 3 39...

Страница 41: ...SERVICE MANUAL 40 WAVEFORMS OF KEY POINTS Switch Transistor QI S D on DVD Power PCB DVD Power PCB N01 s Pin 4 DVD Power PCB N01 s Pin 6 D701 s Pin 3 SCL D701 s Pin 4 SDA D701 s Pin 6 XT1...

Страница 42: ...SERVICE MANUAL 41 D701 s Pin 7 XT2 D701 s Pin 15 C VIN D701 s Pin 17 V SYNC D701 s Pin 18 H SYNC N101 s Pin 19 R OUT N101 s Pin 20 G OUT...

Страница 43: ...SERVICE MANUAL 42 N101 s Pin 21 B OUT N101 s Pin 23 VER OUT N101 s Pin 27 HOR OUT N101 s Pin 46 VIDEO OUT N101 s Pin 38 X TAL N101 s Pin 28 FBP IN...

Страница 44: ...SERVICE MANUAL 43 V431 C V431 B V432 B N301 s Pin2 VER OUT N301 s Pin 5 INVERTING IN V513 C V513 B V432 C...

Страница 45: ...uilt in high performance data PLL for channel data demodulation EFM EFM data demodulation Enhanced channel data frame sync protection DVD ROM sector sync protection Servo Control and Spindle Motor Con...

Страница 46: ...buffer status tracking Maximum DRAM speed is 133MHz Support 5 3 3 Volt DRAM Interface Video Decode Decodes MPEG1 video and MPEG2 main level main profile video 720 480 and 720 576 Maximum input bit rat...

Страница 47: ...LLVSS Ground Ground for data PLL and related analog circuitry 3 LPIOP Analog Output Positive output of the low pass filter 4 LPION Analog Output Negative output of the low pass filter 5 LPFON Analog O...

Страница 48: ...troller address data 0 39 IOA0 Inout Pull Up Microcontroller address 0 GPIO0 40 IOA1 Inout Pull Up Microcontroller address 1 GPIO1 41 DVDD2 Power 2 5V power 42 IOA2 Inout Pull Up Microcontroller addre...

Страница 49: ...RAM data 5 81 RD4 Inout DRAM data 4 82 DVDD2 Power 2 5V power 83 RD3 Inout DRAM data 3 84 RD2 Inout DRAM data 2 85 RD1 Inout DRAM data 1 86 RD0 Inout DRAM data 0 87 RWE Output DRAM write enable active...

Страница 50: ...round 127 RD31 Inout Pull Up Down DRAM data 31 128 RD30 Inout Pull Up Down DRAM data 30 129 RD29 Inout Pull Up Down DRAM data 29 130 RD28 Inout Pull Up Down DRAM data 28 131 DVDD3 Power 3 3V power 132...

Страница 51: ...UV4 Output Video data output bit 4 169 DVDD2 Power 2 5V power 170 YUV5 Output Video data output bit 5 171 YUV6 Output Video data output bit 6 172 YUV7 Output Video data output bit 7 173 ICE Input Pull...

Страница 52: ...AC Analog Input RF ripple detect input through AC coupling 200 RFRPSLV Analog Input RFRP slice level input 201 HRFZC Analog Input High frequency RF ripple zero crossing 202 ADCVDD8 Power Power for AD...

Страница 53: ...access of internal register through bi directional serial port to configure modes selection 2 Features RF equalizer with programmable fc from 3MHz to 70MHz and programmable boost from 3dB to 13dB MT13...

Страница 54: ...SERVICE MANUAL 3 block Diagram Fig17 MT1336 Function Block Diagram 54...

Страница 55: ...DVD RF signal input C 97 DVDD Analog Input AC coupled DVD RF signal input D 95 DVDRFIN Analog Input AC coupled DVD RF signal input RFIN 96 DVDRFIP Analog Input AC coupled DVD RF signal input RFIP 94 C...

Страница 56: ...l RF output signal V OBSO Digital Output Wobble signal output 5 RFOP Analog Output RF positive output 7 PFON Analog Output RF negative output TRACKING ERROR 32 DPFN Analog DPD amplifier negative input...

Страница 57: ...GND 2 120 WAVDD Power Wobble Power 128 118 WAGND GND Wobble GND 5 AVDDO Power Power for RF output 8 AGNDO GND GND for RF output 14 AVDDT Power Power for trimming PAD 12 AGNDT GND GND for trimming PAD...

Страница 58: ...l sensor signal 71 HALLCOS Analog input Negative input of amplifier for hall sensor signal 72 REFCOS Analog input Positive input of amplifier for hall sensor signal 70 COSPHI Analog output Amplifier o...

Страница 59: ...ring in an 8 pin package The CS4334 5 6 7 8 9 support all major audio data interface formats and the individual devices differ only in the supported interface format The CS4334 family is based on delt...

Страница 60: ...ides full conversion from digital video formats YCbCr or YUV into NTSC and PAL Composite Y C S Video and RGB or YUV analog video Input formats can be 27 MHz 8 bit YUV 8 bit YCbCr or ITU R BT656 with s...

Страница 61: ...driver 15 VOTK Non inverted output of tracking 2 CFCerr1 16 VOTK Inverted output of tracking 3 CFCerr2 Connection with capacitor for error amplifier 17 VOLD Non inverted output of loading 4 VINSL Non...

Страница 62: ...rformance characteristics Excellent channel separation allow the use of the dual device in single NJM741 operational amplifier applications providing density It is especially well suited for applicati...

Страница 63: ...ata retention 200 years 8 pin DIP or SOIC package Available for extended temperature ranges Automotive E 40 to 125 2 Description The Microchip Technology Inc 24C01B and 24C02B are 1K bit and 2K bit El...

Страница 64: ...Position Pin No Operating Voltage V 7 RF signal 0 9 1 5VP P U1 MT1336E 2 5 14 64 67 69 109 114 120 5 16 41 70 82 111 121 141 169 2 5 U3 MT1369AE 11 34 53 64 92 102 131 151 156 178 185 186 202 3 3 12 0...

Страница 65: ...r Supply 1 1 No picture sound and raster 1 2 The SMPS has no voltage output 1 3 The SMPS outputs voltage lower than the rated value TROUBLESHOOTING FLOW CHARTS SERVICE MANUAL TROUBLESHOOTING FLOW CHAR...

Страница 66: ...igher than the rated value 1 5 The power indicator lights but the SMPS is still in the Standby mode 2 Control System 2 1 The power indicator lights but the CPU cannot enter the Operation mode after po...

Страница 67: ...2 2 No characters display 2 3 Channel number remains unchanged during auto program SERVICE MANUAL 67...

Страница 68: ...3 Video Signal Processor 3 1 A horizontal bright line appears on the screen 3 2 No color but with normal monochrome picture SERVICE MANUAL 68...

Страница 69: ...4 Horizontal Vertical Scan Circuit 4 1 No raster but with sound SERVICE MANUAL 69...

Страница 70: ...4 2 No picture and no sound but with raster 5 Audio System No sound SERVICE MANUAL 70...

Страница 71: ...the DEMO PCB Programming of FLASH succeeded YES YES A NO Replace the power PCB NO Repair or replace the power PCB until the voltage output meets the requirements Detect regulators or diodes of the two...

Страница 72: ...e data received by the TV encoder for correctness NO Check peripheral circuit of the TV encoder The TV encoder outputs normally NO Check connections between the video filter video AMP and the TV Check...

Страница 73: ...l of FMSO exceeds the medium level by 1 4V NO Check the motor driver BA5954 Check the signals SL and sL for normality NO Check connection between MT1369 and BA5954 or check if MT1369 works Check conne...

Страница 74: ...n MT1336 and laser head Laser off NO Check the peripheral circuit of MT1336 Signals input to pins A B C D E and F of MT1336 NO Check circuit between MT1336 s FEO and MT1369 Check MT1336 and its periph...

Страница 75: ...between the spindle and BA5954 MT1339 outputs correct TRSO signal YES The signals T and T output normally YES YES Check MT1369 and its peripheral circuit NO Check BA5954 and its peripheral circuit NO...

Страница 76: ...uts correctly NO Check connection between MT1369 and module and the peripheral circuit of IR VFD and drive IC NO Check communication between the IR VFD control buttons and MT1369 for normality Debuggi...

Страница 77: ...Circuit Diagram for AT1314DV...

Страница 78: ...N COMB PCB ASSEMBLY...

Страница 79: ...DVD Power PCB...

Страница 80: ...BTSC PCB...

Страница 81: ...805 L16 L16 C117 C117 5VV 5VV C114 C114 D3 D3 5VV 5VV 1 1 220P 220P C118 C118 2 2 1 1 1N4148 1N4148 D5 D5 1N4148 1N4148 100U 100U C99 C99 5VV 5VV 2 2 HM102 0805 HM102 0805 FB6 FB6 HM102 0805 HM102 080...

Страница 82: ...V FILTER SUPPLY SUPPLY SDRAM Flash VideoDAC SDRAM Flash VideoDAC DEVICE DEVICE Digital 3 3V Digital 3 3V Digital 3 3V Digital 3 3V RF 5V RF 5V Digital 5V Digital 5V Servo 5V Servo 5V TYPE TYPE 1 INDEX...

Страница 83: ...77 CB77 0 1u 0 1u 47u 47u C72 C72 12V 12V TWS TWS TBCK TBCK TSD0 TSD0 MCLK MCLK DATA DATA LRCK LRCK BCK BCK LMAIN LMAIN 15 15 2 2 REF_GND REF_GND DIF1 DIF1 DEM0 DEM0 DIF0 DIF0 SBCLK SBCLK SLRCK SLRCK...

Страница 84: ...Number Document Number M24C16 W M24C16 W VCC VCC A19 A19 AD7 AD7 AD4 AD4 AD5 AD5 AD6 AD6 AD0 AD0 AD3 AD3 AD2 AD2 AD1 AD1 VCC VCC 0 1u 0 1u CB57 CB57 0 1u 0 1u CB59 CB59 SCL SCL SDA SDA V33 V33 U10 U10...

Страница 85: ...AD3 AD3 DVDD3 DVDD3 AD4 AD4 AD5 AD5 AD6 AD6 AD7 AD7 HIGHA7 HIGHA7 HIGHA6 HIGHA6 DVSS DVSS HIGHA5 HIGHA5 HIGHA4 HIGHA4 HIGHA3 HIGHA3 HIGHA2 HIGHA2 HIGHA1 HIGHA1 HIGHA0 HIGHA0 DVSS DVSS FG FG FMO FMO DM...

Страница 86: ...ing column Screw Screw Tapping screw Tapping screw 3X8VTHO 3X8VTHO Disc tray Disc tray 1 1 1 1 1 1 1 1 1 1 1 1 4 4 2 2 1 1 4 4 4 4 6 6 5 Ensure that four fins of the shield case 5 Ensure that four fin...

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