Elenberg LVD-3203, LTV-3203 Schematic

ELENBERG LTV-3203

CONTENT

LVD3203 SERVICE MANUAL

PART 1：

Brief Introduction Of The LVD3203

◆ Schematic Diagram

◆ Printed Circuit

PART 2: Detailed Circuit

◆ Main Board

◆

Interface Board

◆

Connecting Board

◆

Receiver Board

◆

Keystoke Board

PART 3: Parts List

Part 1 Brief Introduction Of The LVD3203

Schematic Diagram

DC TO DC AND LDO

FROM POWER 12V

RF

SCART1 AND SCART2

AV_CVBS

SPEAKER_L

SPEAKER_R

TUNER

CVBSOUT

L

R

SWITCH

FSAV330

AMP

TDA8932

18V

5V

3.3V

1.8V

SB_5V

IF

CVBS

AUDIO_OUT

IF GAIN

TDA9886

L

R

REMOTE

ATMEGA8L

SIF

CVBS

AUDIO SWITCH AND IIS

CE2816

SCART1_AUDIO

IIS

SCART2_AUDIO

KEY

MAIN IC

MT8200

IIS

AUDIO

AV_AUDIO

DDR

M16L64164A-5

SWICTH

FSAV330

DVD_AUDIO

YPBPR_AUDIO

IIC

DV_IN

LVDS TO PANEL

SCART1_RGB

VGA_RGB

CVBS

YPBPR

S_YC

DVD AND
RECODER I/O

FLASH

29VL160

EEPROM

24C16

MT8293

DVD_YPBPR

HDMI_INPUT

SWICTH

FSAV330

SWICTH

FSAV330

SCART1_CVBS

SCART1_CVBS

YPBPR

1. Main board 3827C

A: TOP LAYER

Printed Circuit

B: BOTTOM LAYER

2. Interface Board 5105C

A: TOP LAYER

B: BOTTOM LAYER

3. Connecting Board 3830C

A: TOP LAYER

B: BOTTOM LAYER

4.

Receiver Board3828C

A: TOP LAYER

B: BOTTOM LAYER

5. Keystoke board3829C

A: TOP LAYER

B: BOTTOM LAYER

1

DVD BACK COVER

2

PEDESTAL BACK COVER

3

STRING CLIP

4

PEDESTAL BACK COVER BOARD

5

DVD JACK FIXING BOARD

6

DVD MODULE

7

KEY PAD BOARD

8

9

KEYPAD BRACKET

10

DVD MODULE BOARD

11

PEDESTAL

12

PEDESTAL BRACKET

13

METAL SOLEPLATE

14

LCD SHIELD-COVER

15

32 INCH LCD

16

17

18

19

20

21

22

23

24

TV BOARD

1

LVD-3203-24

25

26

27

28

29

30

31

32

33

34

35

REMOTE CONTROL

1

Spare Parts List (LVD-3203)

DescriptionItem QTY

(Код ЗЧД=Номер ЗЧД)
1 LVD-3203-1
1 LVD-3203-2
1 LVD-3203-3
1 LVD-3203-4
1 LVD-3203-5
1 LVD-3203-6
1 LVD-3203-7

FUNCTIONAL KEYPAD 1 LVD-3203-8

1 LVD-3203-9
1 LVD-3203-10
1 LVD-3203-11
1 LVD-3203-12
1 LVD-3203-13
1 LVD-3203-14
1 LVD-3203-15

REMOTE RECEIVE BOARD 2635C01 1 LVD-3203-16
REMOTE WINDOW 1 LVD-3203-17
TRANSPARENCY LED 1 LVD-3203-18
FRONT FRAME ADRONMENT BAR 1 LVD-3203-19
FRONT FRAME 1 LVD-3203-20
ALTHORN 1 LVD-3203-21
SACKBUT 1 LVD-3203-22
MAIN BOARD 2713CO01 1 LVD-3203-23

Part №

MAIN BOARD SHIELD-COVER 1 LVD-3203-25
LEDGE FIXING BOARD (RIGHT) 1 LVD-3203-26
LEDGE FIXING BOARD (LEFT) 1 LVD-3203-27
BRACKET LINK BOARD 1 LVD-3203-28
POWER BOARD MLT-268A 1 LVD-3203-29
POWER SOCKET 1 LVD-3203-30
JACK FIXING BOARD 1 LVD-3203-31
BACK FRAME 1 LVD-3203-32
DVD SOCKET COVER 1 LVD-3203-33
TV BACK COVER 1 LVD-3203-34

LVD-3203-35

5

4

3

2

1

J8

J10

VAC

JB10-50R

C1

105/450V

D10XB60

1

B B

!

RT1
3D-13

LF2

!

ET24-10mH

104/275VAC

!

LF1

!

ET24-10mH

!

474/275VAC

C5

103/1KV

FB1

DB1

2

3

J1

J15

CX2

CX1

J2

JUMPER15

IN4007

-+

4

CY1
471/250VAC

D6

105/450V

FB2

JB10-50R

!

.

C15
101/1KV

R5

1K/1206

R112

10R/1206

R109

10R/1206

U3

EL817

4
3 2

R30

4.7K/1206

CY3

!

D1

0.2R/1W

R10

R89

0/1206

IN5406

F10U60S

JB10-100R

2

MQ1
18N50

1

3

R7

J3

J10

10K/0805

R49

0/1206

224/0805

R8

R3

10K/0805

13K/0805 1%

L1

!

L-PQ3225-04

4

11

C2

!

CY2

471/250VAC

FB3

1

2

C13

101/1KV

R12

R13

0.2R/1W

R11

20K/0805

330K/0805

C3

C7

R6

473/0805

100K/0805

G1

J6

J12.5

D2

C6

R27

18R/0805

103/1KV

R4

D3

33R/0805

BAS16

U1

FAN7529

1

INV

Vcc

2

Comp

Out

3

MOT

GND

4 5

CS ZCD

C31
102/0805

!

CE1

180UF/450V

8
7
6

C4

56PF/25V

12

+

510K/1206

R15

470K/1206

380V(5%)

R1

510K/1206

R2

510K/1206

R9

Vccpfc

R14

47K/0805

C28

104/0805

323V(5%)

R22

2M/1206

R29

2M/1206

R34

2M/1206

R35

2M/1206

R36

1M/1206

C10

R19

103/50V

F2

J15

C9

103/630V

D5

BAS16

R16

VccU2

R18

100K/1206

82K/0805

CE3

C8

102/25V

33R/0805

U2 FAN7602

1

Luvp

2

Lat/PL

3

Cs/Fb

4 5

Gnd Out

R26

+

NC

47uF/50V

Vstr

Vcc

R25

8
7

NC

6

0.3/2W

J12
J10

R39

18R/0805

C29

104/0805

R21

68K/2W

D4

HER208G

JB10-50R

MQ2
8N80

3.3V/0.5W

J5

J10

102/250VAC

21

FB8

1

R20
10K/0805

R50

0/1206

Z1

!

2

3

2 1

TR1

EC4019

.

.
.

VccU2

!

R111

10R/1206

20A150V

20A150V

1

R110

10R/1206

D101

D102

C101

CE102

2K/0805

2K/0805

U101
KA431AZ

102/200V

12

+

1000UF/35V

R102

R103

C108

102/0805

R104

1K/0805

C102

102/200V

CE103

CE104

12

12

+

+

1000UF/35V

C112

104/0805

C114

105/25V

4.99K/0805 1%

C110

104/50V

1000UF/35V

R106

Z101

NC

R108

3.9K/0805

R105
39K/0805 1%

CON2

12

C111

+

474/50V

RZ1

J5

12

+

CE101

470UF/35V

R113
0R/1206

TJC3-10A

1
2
3
4
5
6
7
8
9

10

R174

0R/1206

104/50V

L101

L0620-050

R101

2 1

10K/1206

JUMPER10

L102

L0620-050

R114

0/1206

CE105

1000UF/35V

J102

J101

J10

12

+

+24V

CE106

1000UF/35V

C109

GND

CON5

TJC3-10A

1
2
3
4
5
6
7
8
9

10

1
2
3
4

TJC3-4A

+24V/4A

GND

+24VA/1A

GND

CON3

!

!
!

12

F1
T5A250VAC

RP4

1M/0.5W

RV1

10N471K

2

2

HS2

󳔈90

264VAC,

󳔈

+24V/4A,+24VA/1A,+12V/4A,+5V/40mA

󰠙󳔈󱂕󰠙 󳔈󳔼󱣼󰠙

100*11*24mm

1 2

FB5

J10

󳔈󳔼󱊶󰠙󳔼󰠙󱵢󳍤󰠙

1

1

FB4

J10

HS1

100*11*24mm

1 2

R90

0R/1206

HS3

48*11*24mm

1 2

R182
0/1206

HS5

48*11*24mm

1 2

Vccpfc

VccU2
VPFC
+24V
VAC

Vccpfc
VccU2
VPFC
+24V
VAC

!

CN1
VH-5

A A

󲙁󰪳󱪪

Title

MPB-0632C

Size Document Number Rev

<Doc> 1.4A3

Date: Sheet of

5

4

3

2

󱪪󱐅󰳴

5100C

1

󱥻

1 1Wednesday, August 22, 2007

544332211

3
5
4

2

MQ11
7N80

3

2 1

U12

EL817

!

4.7K/0805

C30
104/0805

C25

105/450Vdc

!

!

TR2

PQ2625

CY4

222/250VAC

1

R83

0R/1206

R70

R80

4.7R/1206

2

1

102/200V

7

6

9

10

KA431AZ

4
3 2

R152

10R/1206

C128

1
3

D112

20A100V

D113

SR106

2 1

C129

104/0805

U103

2 3

U13

EL817

R161
1K/0805

!

D14

FR104

2 1

R151

10R/1206

2

CE121

470uF/16V

+

J105

J10

R176

0/1206

R165

100R/0805

1

1

12

+

100uF/35V

+

CE122

2200uF/16V

1 2

R177

10K/1206

R162

1.5K/0805

R178

100K/1206

C131

224/0805

R168

470R/0805

3.9k/0805

VCC

CE12

+

1000uF/16V

Vin Vout

GND

3

R172
3K/1206

R179

56K/0805

R169

R81

200R/1206

C21

224/0805

L104

L0620-050

CE123

4

4

J104

J10

R181

3K/1206

U102

KA78R05

R166

6.2K/0805

R163

R164

Q101

32

3904

R167

Z13

HZ16V

2 1

100uF/16V

13K/0805 1%

4.99K/0805 1%

1

2K/0805

Z103

CE125

J106
J10

C132

HZ15V/1W

R180

0/1206

R160

Z104

2 1

224/0805

CE124

1000uF/16V

+

2 1

+

+24V

Z105

1K/0805

2 1

R171

HZ13V

R170

1.5K/0805

D110

LL4148

HZ27V

10K/0805

P

4.7K/0805

R159

Z106

HZ16V

R154

10K/0805

R173

0R/1206

Q102

23

3906

1

C130

1
2
3

1

104/0805

MQ101
AM4835

4

21

C127

104/0805

32

8
7
6
5

R153
56/0805

R156

1.5K/0805

R157

4.7K/0805

Q103
3904

Z102
HZ18V/1\2W

2 1

R158

470R/0805

+12V

GND

R175
0R/1206

5VF

GND

STB

CON1
TJC3-8A

1
2
3
4
5
6
7
8

1
2
3

CON4

TJC3-3A

Vccpfc

VccU2
VAC
VPFC
+24V

+12V/4A

+5V/0.04A

󰓺󰲯󲉰󲑔󱪪

Title

MPB-0632

Size Document Number Rev

Date: Sheet of

󱪪󱐅

5100C A

󰳴 󱥻

2 2Wednesday, August 22, 2007

Vccpfc

VccU2
VAC
VPFC
+24V

1.4A4

R79

56K/0805

R68

10R/1206

Q1

3906

C12

103/50V

103/50V

1M/1206

R72

0/1206

C22

331/25V

1

5

R78

2M/1206

47uf/35V

R42

1

2K/0805

R41
2K/0805

KA431AZ

2 3

R77

2M/1206

1
2
3
4 5

R62

R44

CE2

+

23

U4

Luvp
Lat/PL
Cs/Fb
Gnd Out

U11

FAN7602

R64

1R/1206

R63

R56/1206

Vccpfc

12

10K/1206

2M/1206

Vstr

1R/1206

J10

10R/1206

R75

2M/1206

R76

8
7

NC

6

Vcc

R65

CE11

47uF/35V

R56/1206

J4

J10

J7

R74
20R/1206

R43

R69

1R/1206

J10

Vpfc

J10

J10

R60

68K/1W

VAC

D12
NC

R54

56R/0805

R71

R59

0/1206

+

4.7K/0805

D11

LL4148

R85
0/1206

J9

C26

104/0805

Q12

3904

Z12
HZ18V

1

2 1

JUMPER10

D13

1U08

2 1

C24

103/630V

FB7

JB10-50R

1

J11
J10

R57

1K/0805

10K/0805

R61

VCC

R37

0R/1206

32

C27

103/0805

FB6

Z11

3.3V/0.5W

4
3 2

VAC

R56

R52

2M/1206

2M/1206

R58

R53

2M/1206

1M/1206

R55

C23

R66

B B

224/25V

120K/0805 1%

Vpfc VccU2

R23

2M/1206

R24

2M/1206

R31

2M/1206

A A

R32

2M/1206

C11

R40

68K/0805 1%

MAIN BOARD

1)LDO&POWER

100 OHM/100MHz

2CON1

3
2
1

CON3_2.0_D IP

FROM PO WER

5VM

2U1

3

IN

GND

1

GND

2FB3

GND

STBY

100uF/16V

OUT

AP1117-3.3V

FROM POWER

SB_5V

+

2EC1

570mA

500mA

2

2CON2

8
7
6
5
4
3
2
1

CON8_2.0_DIP

Part 2 Detailed Circuit

2FB1

100 OHM/100MHz

40mA

SB33B

Current(SB18A+ASB 18A)=100mA

2C2

0.1u

2FB2 100 OHM/100MHz

7mA

SB33A

2EC6

+

100uF/16V

100 OHM/100MHz

+

2EC10

470uF/16V

2FB4

100 OHM/100MHz

1.4mA

2FB6

22mA

100MA

0.1u

2C4

2EC2 100uF/16V

+

2.7mA

2FB7

21

+

470uF/25V

1N4002
4D2

100MA

+

2EC7

100uF/16V

2EC9

0.1u

21

DV33A

2EC3

+

100uF/16V

LVDD

0.1u

2C11

VPLLVDD2

2CB7

0.1u

CLOSE TO MT8200 pin

SDV33

2C21

0.1u

12V

+

2EC11

470uF/25V

2C28

0.1u

2C9

0.1u

100 OHM/100MHz

2C24

10n

2EC4

+

100uF/16V

2L1 10uH

56mA

2L2 47uH

13.7mA

2FB11

29mA

2FB12

100 OHM/100MHz

41mA

2U2

3

IN

2C10

0.1u

CLOSE TO MT8200 pin

47K

2R1

2U3

1

VIN

2

PGND

3

AGND

4 5

FB COMP

AOZ1014

DV18A

2

OUT

GND

AP1117-1.8V

1

CLOSE TO MT8200 pin

AADCVDD

2CB5

0.1u

2C14

0.1u

ADACVDD

2CB8

0.1u

AVDD_VFE

2CB10

0.1u

AVDD_VAD0

2CB12

0.1u

8

2R2

LX

7

LX

EN

21

33K

6

2R4

2R3

6.2K

47K

2C27

1n2

2L7 5u 2

2D3

5A

肖特基

2C5

0.1u

32.5MA

2FB5

100 OHM/100MHz

1N4002

4D1

V33

2C8

2EC5

0.1u

+

470uF/16V

+12VIN

100 OHM/100MHz

2FB8

100 OHM/100MHz

66mA

2FB10

100 OHM/100MHz

3.7mA

2L5 10uH

19mA

5VM

2C25

+

2EC12

470uF/16V

SB18A

CLOSE TO MT8200 pin

XTAL VD D

2CB1

0.1u

PLLVDD

2CB4

2CB3

0.1u

0.1u

CLOSE TO MT8200 pin

2L3 4.7uH

2L4 4.7uH

40mA

2C29

2C26

0.1u

1u

penal 1.15A at 5V

main board 1.13A at 5V

2FB9

100 OHM/100MHz

5mA

2C30

0.1u

7mA

2C31

0.1u

VPLLVDD1

AVDD_VFE1

2CB9

0.1u

AVDD_VAD

2CB11

0.1u

CLOSE TO MT8200 pin

2R5

4.7K

2C32

2N3904

0.1u

2R7

10K

2CB6

0.1u

CLOSE TO MT8200 pin

2L6

100uH

2R6

3

10

2

2Q1

23

1

1

33V

2C22

2D2

1u

BAV99

12

2EC8

+

2C23

33V

22uF/50V

2D4

0.1u

1 2

7