background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

392P

392P

P5

C26

(181)

103P
5.1K

15K

15K

HOP-1250

E A C H   P O W E R   P I N   - -   A   B Y P A S S   C A P A C I T O R

R30

VFD PANEL

DV34

C150 CLOSE TO CT908

Val ue Table:

of

RFVT

SA18

MD4

MA9

MD0

SD7

SA13

MD3

SDCLK

MA5

MD1

2

IR_INT

OUTSW

SCART_RGB

SA1

/WR

MD8

MD1

0

MD10

MA11

SD5

MD1

0

/CAS

PCMCLK

MD7

MA1

SD6

BS1

BS1

SA1

3

MD9

TXD

OSC_O

VSYN

SA19

MA11

MD1

2

SD6

TEI

SA1

0

SSLED

OSC_I

RF_SCK

BS0

FEI

MD7

M

A

4

MD0

MD9

MD1

5

SA1

5

HOMESW

SDCLK

/CAS

MD5

MA3

CVBS2

SA4

SA15

MOCTL-

/FWR

IR_INT

MA

5

MD13

RFO

MD4

MA0

MA5

/RAS

RFVT

MA2

MD8

MA10

/SCS

MA6

MD1

4

MA0

/RAS

ADAC_SDA

MD3

MD7

MD14

SA3

Y/Cb

MA4

RF_SDA

MA3

/FWR

MD7

MA7

MA8

SA16

TRAYCLOSE

MA3

MD1

SA19

MD1

5

SD5

MD15

SCART_SW

MA0

ACLK

MA

7

ADAC_CS0

MA

1

MD1

0

BS1

LDON

MD6

/PSEN

SD2

SA1

8

MD11

MA

6

MA9

TXD

SA1

1

SA1

7

RF_SDEN

SA9

MA6

OP/CL

SD1

I2C_SDA

BS0

MA5

MA10

SA8

MD9

/CAS

MA6

MD0

/uPRST

SMOTOR

SFOCUS

DQM

SA10

MIRR

MD2

MD1

1

MD2

/RD

MD1

5

MD3

SD0

/SCS

/SCS

SA2

MD1

3

ACLK

MA

9

INSW

I2C_SDA

SD4

SD2

I2C_SCK

MA

0

ALE

SDCLK1

MD1

3

MD5

PCMSD1

SA6

LEI

SD0

STRACK

MD5

MD9

MA10

SPDIF+

SA17

SA1

ADAC_SCK

MA1

MD4

SDCLK1

/uPRST

MA

4

SA5

/SCS

SA7

MD2

SA3

MA

8

I2C_SCK

SA12

PCMWS

MA2

SA18

SA17

DQM

MA

2

SA2

SA9

/ADC_RST

/WE

SD3

MD1

/WE

SA1

6

SA5

SBAD

PCMSD3

ADC_SDA

MA7

MD3

MD1

2

MD6

C/Cr

SA1

4

MA11

SD1

SA1

2

MD1

4

RXD

ADAC_CS1

MD6

MD5

/RAS

SA0

MA1

SA14

/WE

MD0

MD2

MD12

SA16

TRAYOPEN

MD1

3

/CAS

MA2

BS0

SA7

RXD

SA0

/RAS

SA4

HSYN

BS0

PCMSD0

I2C_SDA

SA6

SA1

9

MD8

MD1

1

PCMSD2

MD6

MA4

MA7

MD1

1

MA8

/PSEN

MA

3

/PSEN

MD8

MD1

SA11

SD3

SDCLK

SCART_TV

/WE

MA9

SSPDON

SD7

MA8

MA10

MD1

I2C_SCK

SA8

MD4

MD1

4

SD4

CVBS1/Y

/RESET

/PSEN

SA0

SA6

SA12

SA4

SD1

SA11

SD6

SA5

SA13

/FWR

SA16

SA1

SD5

SA18

SA10

SA7

SA2

SD2

SA15

SA9

SA8

SD7

SD4

SA14

SA17

SD0

SD3

SA3

VFD_CS

VFD_CLK
PAUSE

VFD_CS

VFD_SDA

OP/CL

PAUSE

VFD_CLK
VFD_SDA

/RESET

+3.3VV

DGND

+1.8V

SGND

VDD

DGND

+3.3V

DGND

DGND

DGND

DGND

+3.3VS

DGND

VGND

DGND

DGND

DGND

+1.8V

+3.3V

VDD

FVCC

+1.8V

+3.3V

DGND

VDD

DGND

Flash_power

DGND

+3.3V

DGND

+3.3VS

DGND

DGND

Flash_power

SGND

DGND

DGND

+3.3V

SGND

+3.3V

+3.3V

+3.3VV

+3.3VS

DGND

MVREF2

DGND

DGND

DGND

+3.3V

Flash_power

+1.8V

VDD

DGND

Flash_power

+3.3V

+3.3V

+3.3V

+3.3V

R8

10K

W28J800B/T

U4

W28J800B/T

16

17

48

1

2

3

4

5

6

7

8

18

19

20

21

22

23

26

28

25

11

45

43

41

39

36

34

32

30

37

46

24

44

42

40

38

35

33

31

29

27

13

9

10

14

47

15

12

A18

A17

A16

A15

A14

A13

A12

A11

A10

A9

A8

A7

A6

A5

A4

A3

A2

CE

OE

A0

WE

A-1/Q15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

VDD

GND

A1

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

GND

VPP

NC

NC

WP

BYTE

RY/BY

RESET

R11

68

C28

104P

C7

104P

R33

33

R15

0

R18

NU

C30

104P

R1

4.7K

R210

0

C8

100P

C49

104P

R2

4.7K

C22

104P

R3

4.7K

R27

30K

C17 10P

C27

104P

R4

4.7K

U5

W986416DH

34

33

32

31

30

29

26

25

24

23

18

17

16

15

2

53

51

50

48

47

45

44

42

13

11

10

8

7

5

4

1

14

27

54

12

6

3

9

43

41

46

28

22

35

19

39

38

37

40

36

21

20

49

52

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

RAS

CAS

WE

LDQM

DQ0

DQ15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

VCC

VCC

VCC

VSS

VSSQ

VSSQ

VCCQ

VCCQ

VCCQ

VSS

VSSQ

VSS

A10

A11

CS

UDQM

CLK

CKE

NC

NC

BS1

BS0

VCCQ

VSSQ

R209

NC

C47

104P

R203

10K

R214

10K

RN1

RN 33

1

2

3

4

5

6

7

8

R24

0

L1

FB600

L27

NC

R208

10K

R5

10K

R213

10K

C18

10OP

L26

0

C25

220P

R187

10K

C9

104P

R238

100

C24

220P

L2

10uH

C303

104P

R30

15K

C32

104P

D3
RLS4148

C23

104P

Q1

2N9014

2

1

3

R31

10K

C39

104P

R26

30K

+

EC5

10u/16V

R7

10K

C20

104P

T431616A

U13

T431616A

32

31

30

29

28

27

24

23

22

21

17

16

15

14

2

49

48

46

45

43

42

40

39

12

11

9

8

6

5

3

1

25

10

4

7

13

38

50

41

26

18

36

35

34

37

33

19

44

47

20

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

RAS

CAS

WE

LDQM

DQ0

DQ15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

VCC

VCC

VSSQ

VSSQ

VCCQ

VCCQ

VCCQ

VSS

VSSQ

VSS

CS

UDQM

CLK

CKE

NC

NC

BA

VCCQ

VSSQ

A10

C14

102P

P5.0

L4

FB600

C6

104P

C3

47P

C34

104P

P5.0

C19

104P

R9

100

P5.0

C36

104P

C33

104P

+

EC1

100u/16V

C48

104P

U1

24C02/SOP

1
2
3
4

8
7

6

5

E0
E1
E2

VSS

VCC

MODE

SCL

SDA

C41

104P

T431616A

U17

T431616A

32

31

30

29

28

27

24

23

22

21

17

16

15

14

2

49

48

46

45

43

42

40

39

12

11

9

8

6

5

3

1

25

10

4

7

13

38

50

41

26

18

36

35

34

37

33

19

44

47

20

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

RAS

CAS

WE

LDQM

DQ0

DQ15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

VCC

VCC

VSSQ

VSSQ

VCCQ

VCCQ

VCCQ

VSS

VSSQ

VSS

CS

UDQM

CLK

CKE

NC

NC

BA

VCCQ

VSSQ

A10

C37

104P

J20

CON7

1
2
3
4
5
6
7

C35

104P

L3

FB600

C50

104P

CT908

U3
CT908

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

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208

156

AVSS

AVDD18

VSS

MD0

MD1

MD2

MD3

VSSP

MD4

VDDP

MD5

MD6

MD7

VDD

MD15

MD14

MD13

MD12

VSSP

MD11

MD10

MD9

VSS

MD8

DQM

VDDP

SDCLK

SDCLKO

VSSP

MA11

MA9

MA8

MA7

MA6

MA5

VDDP

MA4

SWE

VDD

CAS

RAS

SCS

BS0

VSSP

BS1

VSS

MA10

VDDP

MA0

MA1

MA2

MA3

VLFA

AVSS

AVDD18

EMU

RESET

MIC_SD/D_REQ

VDD

ADCWS/D_ACK/CDSD

ADCCLK/DVD7

VSS

SPDIF/DVD6

VDD

PCMSD3/DVD4

PCMSD2/DVD3

PCMSD1/DVD2

PCMSD0/DVD1

PCMWS/DVD5

PCMCLK/DVD0

VSSP

ACLK/DVD_STC/CDCLK

VDDP

GPA4/Hsync/D_SYNC/CDWS

GPA5/Vsync/D_ERROR/C2PO

P5.7

P5.6

P5.5

P5.4

P5.3

VSS

P5.2

VDD

P5.1

P5.0

P4.7

P4.6

P4.5

P4.4

AVSS

AVO3

AVDD

AVSS

AVO2

AVDD

AVSS

AVO1

AVDD

AVSS

AVO0

AVDD

COMP

FSADJ

VREF

AVSSref

AVDDref

VSSDAC

VDDDAC

BSA19/P4.3

BSA18/P4.2

BSA17/P4.1

BSA16/P4.0

SA0

SA1

SA2

SA3

VSS

SA4

VDD

SA5

SA6

SA7

FWR

VSSP

SA8/P2.0

VDDP

SA9/P2.1

SA10/P2.2

SA11/P2.3

SA12/P2.4

SA13/P2.5

SA14/P2.6

SA15/P2.7

ALE

PSEN

SD0/P0.0

SD1/P0.1

SD2/P0.2

SD3/P0.3

VSS

SD4/P0.4

VDD

SD5/P0.5

SD6/P0.6

VSSP

SD7/P0.7

VDDP

RXD1/P3.0

TXD1/P3.1

INT0/P3.2

INTM/GPA6/P3.3

T0/P3.4

T1/P3.5

WR/P3.6

RD/P3.7

T2EX/P1.1
RXD2/P1.2
TXD2/P1.3
VSS
INTS/GPA7/P1.4
VDD
P1.5
P1.6
P1.7
VSSP
GPA3
GPA2
VDDP
GPA1
GPA0
C2POI/SMS3
CDWSI/SMS2
CDSDI/SMS1
CDCLKI/SMS0
D_REQI/SDEN/GPB9
D_ACKI/SDATA/GPB10
D_STCI/SCLK/GPB11
RFVT
RFIN
AVDD
LE
FE
TE
RFENV
FS
SRVM
FODAC
TRDAC
AVSS
D_SYNCI/SMA/SLPWM
SPDPWM
VSS
D_ERRORI/SMB/GPB8
DVDI7/TRAYPWM/GPB7
VSSP
OSCO
OSCI
VDDP
DVDI6/SPDFG/GPB6
VDD
DVDI5/LDON/GPB5
DVDI4/MTRSTBY/GPB4
DVDI3/SLHOME/GPB3
DVDI2/TRAYOUT/GPB2
DVDI1/TRAYIN/GPB1
DVDI0/TRAYCLOSE/GPB0
VLFM

T2/P1.0

R12

150

R13

4.7K

U18

W29C040/PLCC

12
11
10

9
8
7
6
5

27
26
23
25

4

28
29

3
2

22

24

1

31

13
14
15
17
18
19
20
21

30

16

32

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16

CE

OE

A18

WE

O0
O1
O2
O3
O4
O5
O6
O7

A17

GND

VDD

+

EC3

47u/16V

C42

104P

C10

104P

C16

104P

+

EC8

47u/16V

R6

10K

L6
FB600

+

EC7

47u/16V

R28

10K

JP1

4 HEADER

1
2
3
4

C26

392P

C1

104P

R29

10K

P5.0

C13

104P

R25

0

C4

104P

D2
RLS4148

R239

100

L5

FB600

C53

104P

R23

10K

R32

120

C11

102P

R14

3.3K

P5.6

C43

104P

C52

104P

YM1

27M

C46

104P

+

EC9

10u/16V

R7

0

P4.3

D1
IN4148

C51

104P

C21

104P

C15

102P

C38

104P

R19

10K

R10
5.1K

C54

104P

+

EC4

47u/16V

R22

1M

C29

104P

R16

1M

R17

33

EC2

10u/16V

R21

4.7K

C12 10P

HSYN

ADAC_CS0

SCART_TV

RF_SCK

/ADC_RST

STRACK

CVBS1/Y

CVBS2

STANDBY

SSPDON

ADAC_SDA

RF_SDA

PCMSD3

RFO

HOMESW

ACLK

SMOTOR

SCART_RGB

VSYN

RF_SDEN

MIRR

ADAC_CS1

TRAYOPEN

INSW

SCART_SW

MIC_MUTE

LDON

LEI

Y/CB

PCMSD0

SSLED

TRAYCLOSE

PCMSD2

SFOCUS

TEI

PCMWS

IO_MUTE

PCMCLK

C/CR

MOCTL-

ADC_SDA

FEI

ADAC_SCK

SPDIF+

OUTSW

CD_DVDSW

PCMSD1

SBAD

Содержание TVD-1438

Страница 1: ...Service Manual TVD 1438 Service Manual TVD 1438 R TVD 1438...

Страница 2: ...5 1 5KV 14 19 inch 26 1 5kv 19 21inch lf the meter indication is out of tolerance immediate serviceand correction is required to prevent the possibility of premature component failure Before returnin...

Страница 3: ...ive ES Devices some semiconductor solid state devices can be damaged SERVICING PRECAUTIONS easily called Electrostatically Sensitive ES Devices Ex amples of typical ES devices are integrated circuits...

Страница 4: ...ose as possible to diode body 2 Bend the two remaining leads perpendiculay to the cir cuit board 3 Observing diode polarity wrap each lead of the new diodearound the corresponding lead on the circuit...

Страница 5: ...s 8 DVD Play Button 9 DVD Stop Button 10 TV Menu Button 11 TV AV DVD Button 12 Earphone Jack 13 Video 1 Input 14 Audio 1 Input R L 15 75 Ohm Antenna Socket 16 Video Audio 2 Input 17 Video Audio Output...

Страница 6: ...Search Button 17 Setup Button 18 Clear Button 19 Program Button 20 Open Close Buttons 21 DVD TV Buttons 22 Sleep Button 23 TV Display Button 24 Mute Button 25 PP Button 26 Volume Up Down Buttons 27 D...

Страница 7: ...impedance 8 ohm l Sound output mono 1 5 W FROM 14 2W FROM 21 l External In Output A udio In 0 5 Vrms 3 db over 10k ohm Audio Out 0 5Vrms 3 db below 1k ohm Video In Out 1Vp p 3db 75 ohm R G B IN 0 7 VP...

Страница 8: ...ure PP button of the remote control to set the picture to STANDARD VIF ALIGNMENT IFFS 1 Enter into the SEVICE MODE SER select VIF FREQ 2 Press the button to obtain a correct DATA A AGC ALIGNMENT TOP 1...

Страница 9: ...ure 9300 k 3 JND VIII SUB BRIGHTNESS ALIGNMENT SBRI 1 Receive a grey scale pattern 2 Enter into the SERVICE MODE select SUB BRI 3 Adjust the value until the brighness bar can just be seen IX FOCUS ALI...

Страница 10: ...For M61264 IC On ly V LINEARITY 0 63 Vertical Linearity Adjustment For M61264 IC Only Y DL TIME ADJ 0 3 Y Signal Delay Time Adjustment Y DL FINE ADJ 0 1 Y Signal Delay Time Fine Adjustment SIGNAL 0 15...

Страница 11: ...tor ON OFF Status 0 Over modulation detector OFF 1 Over modulation detector ON AFT OUT LOW OK HIGH AFT OUT Display S TRAP Q UP 0 1 Sound trap Frequency Status 0 Normal 1 Up WHITE BACK 0 1 White Back M...

Страница 12: ...SPEED Curtain Speed Adjustment CURTAIN POS Curtain Position Adjustment SAVER SPEED 0 10 Screen Saver Speed Adjustment MENU STYLE 0 1 Menu Style Setting 0 Normal Menu 1 Figure Menu SOFTWARE VER Softwar...

Страница 13: ...ystem NTSC4 43 Function Selection SECAM ON OFF Color System SECAM Function Selection 3 58PAL ON OFF Color System 3 58PAL Function Selection PAL M ON OFF Color System PAL M Function Selection PAL N ON...

Страница 14: ......

Страница 15: ......

Страница 16: ......

Страница 17: ......

Страница 18: ...TEI SBAD SSPDON SMOTOR STRACK TRAYOPEN TRAYCLOSE MOCTL OUTSW INSW HOMESW SFOCUS MIRR SSLED RFO CD_DVDSW POWER AUDIO POWER AUDIO DAC STANDBY SCART_SW SCART_TV SCART_RGB CVBS1 Y CVBS2 Y CB C CR MIC_MUTE...

Страница 19: ...47P C34 104P P5 0 C19 104P R9 100 P5 0 C36 104P C33 104P EC1 100u 16V C48 104P U1 24C02 SOP 1 2 3 4 8 7 6 5 E0 E1 E2 VSS VCC MODE SCL SDA C41 104P T431616A U17 T431616A 32 31 30 29 28 27 24 23 22 21...

Страница 20: ...100u 16V C101 270P R40 4 7 C75 22P U8B 4558 5 6 7 EC11 47u 16V R54 2 2K C73 104P R96 120 D11 RLS4148 EC26 10u 16V Q5 2N9014 2 1 3 J3 CON5 1 2 3 4 5 EC14 100u 16V J2 CON7 1 2 3 4 5 6 7 C63 104P R87 10K...

Страница 21: ...47K C121 104P C157 104P U14 UTC3308 34072 1 2 3 4 5 6 7 8 AO A A V B B BO V R131 10 C127 104P L19 10uH R148 1M C147 104P R106 1 5K R150 56 R110 47K EC42 100u 16V C155 104P C140 104P R146 1K EC44 10u 1...

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Страница 25: ...PROCESSING Q501 H DRIVE Q502 H OUT IC 401 STV9302A V OUT Q563 G OUT Q561 B OUT 5V7 8V7 25V B 110V 5V 1 5V 2 8V 18V 5V 1 V SYNC H SYNC B G IC301 IC302 R FB 5V 3 CVBS 5V7 AUDIO VIDEO AUDIO VIDEO IIC BU...

Страница 26: ...ER EARPHONE PCB AC INPUT POWER SWITCH PCB DVD LODA PCB DVD PCB CONTROL PCB CN302 CN301 CN101 CN102 CN302 CN307 CN304 CN201 CN701 CN901 CN401 CN402 CN303 MAIN PCB FRONT AV PCB CRT PCB CRT DY WIRING DIA...

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