background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

R121

30K

5.1K

Place Close

FOR DV34 OPU

DCM&HOM

HOP-1250

15K

R130

30K

R127

C145

2.1V VREF FOR DV34 OPU

R125

10

OPTION CIRCUIT

R117

(28)

R116

1

R138

Hitachi 1200S

MUSTEK USE TL3472

562P

R120

472P

15K

R115

Value

Table:

R113

NOT(LEVEL SHIFT)

FOR EMI

R126

R119

Sanyo HD60

R114

R143

1K

open

close

close

open

open

open

open

open

open

close

close

close

close

open

close

close

open
close

close
open

SANYO DV34

Place Close

Hitachi only

Sanyo only

sanyo only

Wednesday, August 27, 2003

 Title

t

of

LDON

RF

CD/DVD

RF_SDEN

CD-E

MOCTL-

C

DCMO+

DCMO+

TEI

INSW

RFO

DVDMDI

FOCUS+

LOAD+

A

SLED+

CD/DVD

B

SLED+

D

D

TRACK-

CDLD

DVDMDI

CDMDI-HI

INSW

DVDLD

SBAD

OUTSW

DCMO-

CD-F

CD-E

LOAD-

VR_DVD

LEI

FOCUS-

DCMO+

CD-F

DVDLD

D

C

DVDMDI

CD_DVDSW

TRACK-

LOAD+

VR_DVD

CD-E

CDMDI-HI

DCMO-

MIRR

TRACK+

TRACK+

A

SLED-

VR_CD

B

RF

A

OUTSW

MEI-

HOMESW

C

RF

DCMO-

FEI

CD-F

MEI-

FOCUS+

VR_CD

VREF21

SLED-

FOCUS-

DVDLD

RF_SDA
RF_SCK

LOAD-

B

CDLD

CDLD

SSPDON

FOCUS+

DCMO+

CTKERR2

TRAYOPEN

CFCERR2

LOAD-

FOCUS-

CTKERR1

SFOCUS

SLED-

DCMO-

CFCERR1

SLED+

STRACK

TRAYCLOSE

SSLED

SMOTOR

LOAD+

TRACK-
TRACK+

TRACK1-

+5V

SGND

RFVCC1

SGND

SGND

VREF25

SGND

MGND

SGND

MGND

VREF21

RFVCC

VREF25

RFVCC

RFVCC1

SGND

SGND

SGND

VREF25

VREF21

SGND

SGND

RFVCC

PGND

+3.3V

MVREF2

M9V

M5V

MGND

SGND

SGND

MVREF25

MGND

SGND

M5V

SGND

SGND

PGND

+12V

MVREF2

SGND

+5V

SGND

VDD

SGND

RFVCC

RFVCC

RFVCC

RFVCC

RFVCC

RFVCC

MGND

SGND

SGND

+3.3V

RFVCC

SGND

SGND

SGND

SGND

VREF21

SGND

RFVCC

+3.3VS

M5V

MVREF2

MGND

M5V

M9V

C153

102P

C152

102P

R166

FB80

R120

0

D20

ZD 3.3V

R152

33

C130

102P

R154

20K

R132

1K

R119

0/S

C151

104P

L18

10uH

U16

UTC3308

1
2
3
4

5

6

7

8

AO
A-
A+
V-

B+

B-

BO

V+

R107

2.2K

AT5665

U19

AT5665

1
2
3

5

4

6
7

8
9

10
11
12
13
14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

IN_1
CAP1_1
CAP1-2

IN_2

FB1

FWD
REV

VCC1
OUT5-
OUT5+
OUT2-
OUT2+
OUT1-
OUT1+

OUT4+

OUT4-

OUT3+

OUT3-

VCC2

FB4

VCLT

GND

IN_3

CAP4_2

CAP4_1

IN_4

VBIAS

MUTE1234

C126

104P

C139

150P

R139
100K

R156

22K

Q18
2SK3018

2

1

3

R105

100

C131
680P

R149

10K

R143

5.1K

EC45

100u/16V

C132
680P

R144

20K

C122

104P

R135

10K

D16

ZD 2.1V

R151

10K

R112

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/16V

R163

1

R126

15K

EC54

10u/25V

C148

104P

R165

47K

C146

102P

C128

104P

C137

102P

C167

104P

R128
15K

C141

104P

R124

3.3K

R108

8.2K

R122
15K

R164

1

C123

104P

D25
1N4002

C133

473P

J7

CABLE/CON6

1
2
3
4
5
6

1
2
3
4
5
6

C120

3.3P

D26
1N4002

C138

334P

C158
220P

C156

104P

R134

10K

C124

104P

R118

0

C144
0.1u

EC55

220u/16V

R177

33

R111

47K

C165

104P

J6

SANYO JP24-05M

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

FO-

FO+
TR+

TR-

C/c
D/d

CD/DVD SW

RF

A/a
B/b

F

GND-PD

Vc

Vcc

E

(N.C.)

VR-CD

VR-DVD

CD-LD

MD

HFM

(N.C.)

DVD-LD
GND-LD

R130

0

C168

104P

R145

4.7K

C135
680P

R129

15K

C145

562P

R115

0

EC53

220u/16V

D27
1N4002

Q17

8050

2

1

3

R157

22K

C125

104P

R138

10

C162

104P

Q19

8050

2

1

3

DFT

J9

CABLE/CON5

1

2

3

4

5

1

2

3

4

5

R142

100K

R159
10K

L20

FB80

R114

0/S

VR_CD

EC50

100u/16V

D19

ZD 3.3V

C150

104P

L21

FB80

R117

0

CD/DVD

R161

1

C117

104P

R127

15K

R116

0/S

C164

104P

VR_DVD

Q15

8550

3

2

1

D18

ZD 3.3V

R147
10K

R109

8.2K/1%

EC52

220u/16V

J8

HOP-1200 JP24-05M

24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

 TR-
TR+

FO-

FO+

PD(MONITOR)

VCC

VR

GND

LD(DVD)

LD(CD)

VR

GND(NC)

PD

GND

RFOUT

C
B
A
D

F
E

VCC

VS(VCC)

GND

C118

104P

D23

RLS4148

EC48

100u/16V

C142
0.1u

R155

56

R123

3.3K

L17

FB600

C136

100P

J10

CON11

1
2
3
4
5
6
7
8
9
10
11

R136

10K

C143
0.1u

C119

104P

R113

0

D21

ZD 3.3V

EC49

100u/16V

C154
220P

R133

100K

R140
10

EC43

100u/16V

Q20

8550

3

2

1

R162

1

Q16

2SK3018

2

1

3

U15

SP3721

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

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33

DVDFRP
DVDRFN
PD1
PD2
A2
B2
C2
D2
CP
CN
D
C
B
A
F
E

CDTE

VC12

NC

VNB

DVDPD

DVDLD

CDPD

CDLD

LDON

VC

VCI

VPB

MIRR

MP

MB

FDCHG

CDRFDC

CDRF

ATOP

ATON

AIN

AIP

VPA

SIGO

BYP

RX

DIN

DIP

FNP

FNN

VNA

HOLD1

SDEN

SDATA

SCLK

LCP
LCN

CE

FE
TE

MEI

MEV

TPH
DFT

PI

MIN

MEVO

MLPF

R141
10

R137
10K

D24
1N4002

D22

RLS4148

D17

ZD 3.3V

C149

104P

C129

820P

R121

0/S

C166

104P

C134
680P

RF_SDA

RF_SDEN

FEI

RF_SCK

HOMESW

RFO

LEI

LDON

SBAD

CD_DVDSW

MIRR

TEI

OUTSW

INSW

MOCTL-

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...

Страница 22: ......

Страница 23: ......

Страница 24: ......

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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