background image

C47,C69,C544

尽量靠近主芯片管脚放置

Bi Chunguang
20130222

MST6M40 POWER

VOUT = 0.6(1+R1/R2)

CORE POWER 1.15V

VCORE

6.2K

5.1K

1.05V

1.1V

4.3K+240R

3.9K

1.15V

1.20V

Core Power(

至少需使用

4A DC/DC)

Rb

BLM18PG121SN1  

额定电流

2A

待机控制

VCC-Panel 

电路

+12V POWER

单颗电流

 1.5A

84

LG

屏使用,

C

版本增加

Bead

3.3V Power for 6M40(600mA)

靠近

6M40

放置

   130403

538MA

2.5V Power for 6M40 LVDS(200mA)

L83 B

版增加

1.5V Power for 6M40 DDR(1040mA)

V_OUT = 0.925 x ((R1+R2)/R2)

L10

更改为

4.7uF

Bi Chunguang
20130228

C721

尽量靠近主芯片管脚放置

V_SNS1

V_SNS1

EN_VCCK1

EN_VCCK1

LVDS_PWR_EN

+3.3V_6M40

GND

LVDS_PWR_EN

+12V

+5V

AVDD_DDR_1_S

VCORE

AVDD_DDR_0_S

AVDD_PLL

VDDP

AVDD_LVDS

AVDDL_MOD

DVDD_DDR

AVDDL_LVDSRX

AVDDL_VB1RX

AVDDL_HDMITX

AVDDL_DRV

VCC1.15V

DVDD_DDR

AVDDL_LVDSRX

AVDDL_VB1RX

VCORE

AVDDL_MOD

AVDDL_HDMITX

AVDDL_DRV

+1.5V_DDR_S

AVDD_DDR_1_S

AVDD_DDR_0_S

AVDD_PLL

VDDP

+3.3V_6M40

+3.3V_6M40

+2.5V_6M40

AVDD_LVDS

+3.3V_6M40

+2.5V_6M40

+5V

+5V

+5V

+5V

+12V

VCC1.15V

VCORE

+12V

+1.5V_DDR_S

+12V

+12Vtcon-in

+12Vtcon-out

+5V

+12Vtcon-out

+12Vtcon-in

VCC-Panel

+5V

GND

+12V

+3.3V_6M40

LVDS_PWR_EN

C

717

100n/

16V

/N

C

C7

1

0

47u/10V

L10

4.7 uH

C294

10n/50V

C

697

100n/

16V

R392
510R

C

1061

100n/

16V

C

652

100n/

16V

C

640

2.2u/10V

C760

100n/16V

L97 BLM18KG260TN1D/NC 

C

644

100n/

16V

V32
MMBT3904LT1/NC

1

2

3

R498

100k

C1055

100n/16V

R605

150k

R1048
10k

C

759

100n/

16V

C

706

22u/6.3V

C

603

10u/

10V

C756

100n/16V

R4

4

9

22R

/N

C

R1047

0R

C

757

10u/

16V

C473

2.2u/10V

R1050

100k

C

295

10u/

16V

R387
12k

XP25

1
2
3
4
5

L89

2.2 uH

C

642

100n/

16V

L100

BLM18KG260TN1D/NC

N45G
MST6M40

VSS

AG

1

7

VSS

AH1

7

VSS

AJ1

7

VSS

B1

8

VSS

F18

VSS

G18

VSS

H18

VSS

J18

VSS

K1

8

VSS

L18

VSS

N18

VSS

P1

8

VSS

R18

VSS

T18

VSS

U18

VSS

V1

8

VSS

W1

8

VSS

AC1

8

VSS

AD1

8

VSS

AE1

8

VSS

AF

1

8

VSS

AG

1

8

VSS

AH1

8

VSS

AJ1

8

VSS

F19

VSS

G19

VSS

H19

VSS

J19

VSS

K1

9

VSS

L19

VSS

N19

VSS

P1

9

VSS

R19

VSS

T19

VSS

U19

VSS

V1

9

VSS

W1

9

VSS

AC1

9

VSS

AD1

9

VSS

AE1

9

VSS

AF

1

9

VSS

AG

1

9

VSS

AH1

9

VSS

AJ1

9

VSS

C20

VSS

F20

VSS

G20

VSS

H20

VSS

J20

VSS

K2

0

VSS

L20

VSS

N20

VSS

P2

0

VSS

R20

VSS

T20

VSS

U20

VSS

V2

0

VSS

W2

0

VSS

AB2

0

VSS

AC2

0

VSS

AD2

0

VSS

AE2

0

VSS

AF

2

0

VSS

C21

VSS

F21

VSS

G21

VSS

H21

VSS

J21

VSS

K2

1

VSS

L21

VSS

T21

VSS

U21

VSS

V2

1

VSS

W2

1

VSS

AA2

1

VSS

AB2

1

VSS

AC2

1

VSS

AD2

1

VSS

AE2

1

VSS

AF

2

1

VSS

C22

VSS

F22

VSS

G22

VSS

H22

VSS

J22

VSS

K2

2

VSS

L22

VSS

M22

VSS

T22

VSS

U22

VSS

V2

2

VSS

W2

2

VSS

Y2

2

VSS

AA2

2

VSS

AB2

2

VSS

AC2

2

VSS

AD2

2

VSS

AE2

2

VSS

AF

2

2

VSS

B2

3

VSS

F23

VSS

G23

VSS

H23

VSS

J23

VSS

K2

3

VSS

L23

VSS

M23

VSS

N23

VSS

P2

3

VSS

R23

VSS

T23

VSS

U23

VSS

V2

3

VSS

W2

3

VSS

Y2

3

VSS

AA2

3

VSS

AB2

3

VSS

AC2

3

VSS

AD2

3

VSS

AE2

3

VSS

AF

2

3

VSS

A2

4

VSS

F24

VSS

G24

VSS

H24

VSS

J24

VSS

K2

4

VSS

L24

VSS

M24

VSS

N24

VSS

P2

4

VSS

R24

VSS

T24

VSS

U24

VSS

V2

4

VSS

W2

4

VSS

Y2

4

VSS

AA2

4

VSS

AB2

4

VSS

AC2

4

VSS

AD2

4

VSS

AE2

4

VSS

AF

2

4

VSS

B2

5

VSS

F25

VSS

G25

VSS

H25

VSS

J25

VSS

K2

5

VSS

L25

VSS

M25

VSS

N25

VSS

P2

5

VSS

R25

VSS

T25

VSS

U25

VSS

V2

5

VSS

W2

5

VSS

Y2

5

VSS

AA2

5

VSS

AB2

5

VSS

AC2

5

VSS

AD2

5

VSS

AE2

5

VSS

AF

2

5

VSS

A2

6

VSS

F26

VSS

G26

VSS

H26

VSS

J26

VSS

K2

6

VSS

L26

VSS

M26

VSS

N26

VSS

P2

6

VSS

R26

VSS

T26

VSS

U26

VSS

V2

6

VSS

W2

6

VSS

Y2

6

VSS

AB2

6

VSS

AC2

6

VSS

AD2

6

VSS

AE2

6

VSS

AF

2

6

VSS

B2

7

VSS

E2

7

VSS

F27

VSS

G27

VSS

H27

VSS

J27

VSS

K2

7

VSS

L27

VSS

M27

VSS

N27

VSS

P2

7

VSS

R27

VSS

T27

VSS

U27

VSS

V2

7

VSS

W2

7

VSS

Y2

7

VSS

D28

VSS

E2

8

VSS

C29

VSS

D30

VSS

L30

VSS

M30

VSS

N30

VSS

Y3

0

VSS

AA3

0

VSS

AB3

0

VSS

A3

1

VSS

F31

VSS

H31

VSS

K3

1

VSS

R31

VSS

U31

VSS

W3

1

VSS

AD3

1

VSS

B3

2

VSS

G32

VSS

J32

VSS

T32

VSS

V3

2

VSS

AJ2

0

VSS

E2

6

VSS

F28

C459

10u/10V

N29

IRF7314/NC

S1

1

G1

2

S2

3

G2

4

D22

5

D21

6

D12

7

D11

8

R839

0R/NC

C456

100n/16V

C5

5

1

22u/6.3V

L33

BLM18PG121SN1/NC

C594

100n/16V

C

694

22n/

25V

C

1057

100n/

16V

N52

TPS54821 

PVIN_4

4

PVIN_5

5

SS/TR

9

GND_3

3

VIN

6

EN

10

PH1

11

COMP

8

V_SNS

7

PWRGD

14

BOOT

13

PH2

12

RT/CLK

1

GND_2

2

EPAD

15

R1049

100k/NC

R837

0R

C

1002

470u/16V

N45D
MST6M40

VDDC 1V

AA1

1

VDDC 1V

AB1

1

VDDC 1V

Y1

2

VDDC 1V

AA1

2

VDDC 1V

AB1

2

AVDD_DVI 3.3

Y2

1

VDDP 3.3

Y1

9

VDDP 3.3

AA1

8

AVDD_

VB1

RX 3

.3

AA2

0

A

V

DD_P

LL 3.3

Y1

7

AVDD_

VB1

RX 3

.3

Y2

0

AVDD_DDR0_D

M18

AVDD_DDR0_D

M19

AVDD_DDR0_D

M20

AVDD_DDR0_D

M21

VSS

AD1

VDDC 1V

AA1

0

VDDC 1V

Y1

1

AVDD_HDM

IT

X 3.3

AB1

9

VDDP 3.3

AA1

9

AVDD_DDR0_C

M16

AVDD_DDR0_C

M17

AVDDL_HDM

IT

X 1V

AA1

6

A

V

DDL_LV

DS

RX

  1V

AA1

4

A

V

DDL_LV

DS

RX

 1V

AB1

4

AVDDL

_

VB1

RX 1

V

AA1

3

AVDDL

_

VB1

RX 1

V

AB1

3

DVDD_DDR_RX 1V

W1

5

DVDD_DDR 1V

Y1

5

A

V

DDL_MOD 1V

P1

1

A

V

DDL_MOD 1V

R11

A

V

DDL_MOD 1V

W1

1

AVDDL_DRV 1V

V1

1

A

V

DDL_MOD 1V

P1

2

AVDDL_DRV 1V

R12

A

V

DDL_MOD 1V

W1

0

A

V

DDL_MOD 1V

Y1

0

AVDD_M

O

D 2.5

M11

AVDD_M

O

D 2.5

N11

AVDD_M

O

D 2.5

M12

AVDD_M

O

D 2.5

N12

AVDD_

XT

AL

 3

.3

AA1

7

AVDD_LVDSRX 3.3

AB1

7

AVDD_LVDSRX 3.3

AB1

8

AVDD_LVDSRX 3.3

AC1

7

AVDD_DDR1_D

P2

1

AVDD_DDR1_D

R21

AVDD_DDR1_D

P2

2

AVDD_DDR1_D

R22

AVDD_DDR1_C

N21

AVDD_DDR1_C

N22

VSS

AH1

VSS

J2

VSS

T2

VSS

AF

2

VSS

AK2

VSS

AM

2

VSS

K3

VSS

M3

VSS

M5

VSS

N5

VDDP 3.3

Y1

8

VSS

P3

VSS

J4

VSS

K4

VSS

L4

VSS

M4

VSS

N4

VSS

AD4

VSS

AJ4

VSS

J5

VSS

K5

VSS

L5

VSS

AD5

VSS

AE5

VSS

J6

VSS

K6

VSS

L6

VSS

M6

VSS

N6

VSS

AD6

VSS

AE6

VSS

G7

VSS

H7

VSS

J7

VSS

K7

VSS

L7

VSS

M7

VSS

N7

VSS

P7

VSS

R7

VSS

T7

VSS

U7

VSS

V7

VSS

W7

VSS

Y7

VSS

AA7

VSS

AB7

VSS

AF

7

VSS

AG

7

VSS

AH6

VSS

AJ6

VSS

AF

6

VSS

AC6

VSS

AC4

VSS

AA4

VSS

AB4

VSS

AB5

VSS

AC5

VSS

AA6

VSS

AB6

VSS

AH7

VSS

AJ7

AVDDL_DRV 1V

U11

AVDDL_DRV 1V

T11

AVDDL_DRV 1V

U12

AVDDL_DRV 1V

T12

VSS

AG

6

VDDC 1V

AC7

VDDC 1V

AD7

VDDC 1V

AE7

VDDC 1V

AB8

VDDC 1V

AC8

VDDC 1V

AD8

VDDC 1V

AE8

VDDC 1V

AA9

VDDC 1V

AB9

VDDC 1V

AC9

VDDC 1V

AD9

VDDC 1V

AB1

0

VDDC 1V

AC1

0

C

635

100n/

16V

C

709

22u/6.3V

C5

4

6

22u/6.3V

C

692

10u/

10V

R53

0R

C

695

22u/6.3V

C5

4

4

47u/10V

C555

1n/50V/NC

C

645

100n/

16V

N117

AP1084D33GAZ1084D-3.3

ADJ

1

Vout

3

Vin

2

R448

9.1k

R505

10k/NC

C

712

22u/6.3V

N45F
MST6M40

VSS

P1

3

VSS

R13

VSS

T13

VSS

U13

VSS

V1

3

VSS

AC1

3

VSS

AD1

3

VSS

AE1

3

VSS

A8

VSS

G8

VSS

H8

VSS

J8

VSS

K8

VSS

L8

VSS

M8

VSS

N8

VSS

P8

VSS

R8

VSS

T8

VSS

U8

VSS

V8

VSS

W8

VSS

Y8

VSS

AA8

VSS

AF

8

VSS

AG

8

VSS

B9

VSS

G9

VSS

H9

VSS

J9

VSS

K9

VSS

L9

VSS

M9

VSS

N9

VSS

P9

VSS

R9

VSS

T9

VSS

U9

VSS

V9

VSS

W9

VSS

Y9

VSS

AF

9

VSS

G10

VSS

H10

VSS

J10

VSS

K1

0

VSS

L10

VSS

M10

VSS

N10

VSS

P1

0

VSS

R10

VSS

T10

VSS

U10

VSS

V1

0

VSS

AD1

0

VSS

AE1

0

VSS

AF

1

0

VSS

C11

VSS

F11

VSS

G11

VSS

H11

VSS

J11

VSS

K1

1

VSS

L11

VSS

AC1

1

VSS

AD1

1

VSS

AE1

1

VSS

AF

1

1

VSS

C12

VSS

F12

VSS

G12

VSS

H12

VSS

J12

VSS

K1

2

VSS

L12

VSS

AC1

2

VSS

AD1

2

VSS

AE1

2

VSS

AF

1

2

VSS

C13

VSS

F13

VSS

G13

VSS

H13

VSS

J13

VSS

K1

3

VSS

L13

VSS

AF

1

3

VSS

AG

1

3

VSS

AH1

3

VSS

AJ1

3

VSS

B1

4

VSS

F14

VSS

G14

VSS

H14

VSS

J14

VSS

K1

4

VSS

L14

VSS

M14

VSS

N14

VSS

P1

4

VSS

R14

VSS

T14

VSS

U14

VSS

V1

4

VSS

W1

4

VSS

Y1

4

VSS

AC1

4

VSS

AD1

4

VSS

AE1

4

VSS

AF

1

4

VSS

AG

1

4

VSS

AH1

4

VSS

AJ1

4

VSS

A1

5

VSS

F15

VSS

G15

VSS

H15

VSS

J15

VSS

K1

5

VSS

L15

VSS

M15

VSS

N15

VSS

P1

5

VSS

R15

VSS

T15

VSS

U15

VSS

V1

5

VSS

AA1

5

VSS

AB1

5

VSS

AC1

5

VSS

AD1

5

VSS

AE1

5

VSS

AF

1

5

VSS

AG

1

5

VSS

AH1

5

VSS

AJ1

5

VSS

B1

6

VSS

F16

VSS

G16

VSS

H16

VSS

J16

VSS

K1

6

VSS

L16

VSS

N16

VSS

P1

6

VSS

R16

VSS

T16

VSS

U16

VSS

V1

6

VSS

W1

6

VSS

AD1

6

VSS

AE1

6

VSS

AF

1

6

VSS

AG

1

6

VSS

AH1

6

VSS

AJ1

6

VSS

A1

7

VSS

F17

VSS

G17

VSS

H17

VSS

J17

VSS

K1

7

VSS

N17

VSS

P1

7

VSS

R17

VSS

T17

VSS

U17

VSS

V1

7

VSS

W1

7

VSS

AD1

7

VSS

M13

VSS

N13

VSS

AE1

7

VSS

AF

1

7

VSS

V1

2

VSS

W1

3

VSS

Y1

3

VSS

Y1

6

VSS

AB1

6

VSS

AC1

6

VSS

F9

VSS

W1

2

VSS

L17

VSS

AH8

VSS

AJ8

VSS

AE9

C556
220p/50V/NC

C

636

100n/

16V

R394 4.7k

C

654

100n/

16V

C437

2.2u/10V

C

657

100n/

16V

C593

100n/16V

C1

3

5

22u/6.3V

C

631

100n/

16V

R

607

10k

L114BLM18PG121SN1

C

1001

470u/16V

C296 100n/16V

C

720

10u/

10V

C

1054

10u/

16V

C

762

10u/

16V

C

715

10u/

10V

C

1060

100n/

16V

C

590

100n/

16V

C

656

2.2u/10V

C

649

100n/

16V

C

127

100n/

16V

C

1058

100n/

16V

C699
4.7u/10V

L36

BLM18PG121SN1

C

716

100n/

16V

C

655

100n/

16V

C

641

100n/

16V

V29
MMBT3904LT1

1

2

3

C

701

2.2n/50V

L112

BLM18PG121SN1

C

653

2.2u/10V

C761

1u/16V

R384

20k/NC

C1056

22u/6.3V/NC

C

547

10u/

16V

R393

4.7k/NC

C

1068

22u/6.3V

C

508

22u/6.3V

AIC2862-5GR8TB 

N89

COMP

6

SW

3

FB

5

SS

8

IN

2

GND

4

EN

7

BS

1

PAD

9

R841

0R/NC

C

128

100n/

16V

L99 BLM18KG260TN1D/NC

C

698

10u/

16V

R331
20k

C629

100n/16V

C

643

100n/

16V

R606
180k/NC

C

646

100n/

16V

C1

3

6

22u/6.3V

C7

2

1

22u/6.3V

C

623

100n/

16V

C5

9

1

47u/10V

R446
2K/NC

C

707

22u/6.3V

R

386

10k

C6

9

3

220p/50V/N

C

C673 100n/16V

L571

BLM18PG121SN1/NC

L80

BLM18PG121SN1

L113

BLM18PG121SN1

C

630

100n/

16V

L20

BLM18PG121SN1/NC

C

711

560p/50V

C

696

22u/6.3V

C

1052

100n/

16V

C471

22u/6.3V

C

639

100n/

16V

C

589

100n/

16V

R1020

0R

C445

100n/16V

C

651

100n/

16V

C

700

22n/25V

R106

0R/NC

C718

10n/50V

R843

0R

C

1059

100n/

16V

C

647

2.2u/10V

R391
100k

XP28

1

2

3

5

7

4

6

8

L98 BLM18KG260TN1D/NC

R

497

6.49k

C

1062

100n/

16V

C7

1

9

22u/6.3V

C

638

100n/

16V

R

608

22R

/N

C

C297

3.9n/50V

C

637

2.2u/10V

C446

100n/16V

C

1053

100n/

16V

C758

10u/16V

C702

100n/

16V

N116

LD1117A-2.5AZ1117H-2.5

ADJ

1

VOUT

4

VIN

3

VOUT

2

R

390

510R

R1046

0R

C592

100n/16V

MB 

circuit:6050

Содержание LTDN50K680XWAM3D

Страница 1: ...LCDTelevision Service Manual Chassis MTK5652 MST6M40 Product LTDN50K680XWAM3D Ver 1 0 August 2015...

Страница 2: ...ware Upgrading 19 4 1 USB Software Upgrading directly 19 4 2 USB upgrading unsuccessfully 19 4 3 Upgrading with the FlashTool0 6 0 exe 22 4 4 Network updating 25 5 Trouble shooting 31 5 1 Troubleshoot...

Страница 3: ...ve methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is...

Страница 4: ...sion from RCA Hisense Eassumes no liability express or implied arising out of any unauthorized modification of design Servicetech assumes all liability 1 1 2 All ICs and many other semiconductors are...

Страница 5: ...orized substitutions may result in fire electric shock or other hazards and will void the manufacturer s warranty 1 1 5 Safety regulations require that after a repair the set must be returned in its o...

Страница 6: ...e product it may cause fire or electric shock 5 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 6 Do not damage or modify the power cable It may...

Страница 7: ...off Especially when installing and removing the power board start servicing at least 2 minutes after the main power has been turned off While the main power is on do not touch any parts or circuits ot...

Страница 8: ...g is completed Verify that the peripherals of the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables removed for servicing purposes have...

Страница 9: ...9 2 Product Function 2 1 TV Front and Rear TV Front LTDN50K680XWAM3D TV Rear...

Страница 10: ...10...

Страница 11: ...11 2 2 Specification...

Страница 12: ...12 2 3 Main board layout Main board layou t 6050 The board is designed for UD 3840 2160...

Страница 13: ...13 Power board layou t 4903 PFC EMC...

Страница 14: ...2X25KLB500 LG 1 ROH VB1 51Pin 3 Factory Service OSD Menu and Adjustment 3 1 To enter the Factory OSD Menu With user s RC 1 Power TV On 2 Press Menu button and call up User OSD Menu 3 Select Audio Bal...

Страница 15: ...15 3 2 1 White Balance Note Different source has different WB values Before adjusting please change to desired source 3 2 2 Signal prefabricate...

Страница 16: ...16 3 2 3 Factory Option...

Страница 17: ...f the TV readable only Item Meaning Note Clean Protected Clear partly Clean data except WB data and Auto Color data Clean All Clear completely Clean all data Note The factory menu date varies accordin...

Страница 18: ...18 Note The above Factory Service OSD Menu is reference for chassis MTK5652 please refer to...

Страница 19: ...er pkg file in the root directory of USB Disk Insert USB Disk to USB port then power on the TV The TV will identify the software and upgrade automatically 4 2 USB upgrading unsuccessfully If USB upgra...

Страница 20: ...20 4 2 1 Install the driver Double click the icon install the driver Select the default value the driver will be installed step by step Connect to the TV RS232 port USB Connect to the PC...

Страница 21: ...21...

Страница 22: ...Tool is a green program needing no installation After Connect the unit to your pc with a USB to serial port cable run FlashTool0 6 0 exe Please refer to the following steps to set Select mode of main...

Страница 23: ...23 How to choose Communicate port and flash baud rate See the following instruction...

Страница 24: ...he right baud rate according to chip model For this unit chip model is MT5652 select 115200 2 Click to connect if connect successfully then button from red turn green Click bounce the following dialog...

Страница 25: ...s three ways Auto Upgrade Network upgrade and USB upgrade No matter Auto Upgrade is ON or Off Network Upgrade is validated 4 4 1 Auto Upgrade When set to on system can automatically check whether or n...

Страница 26: ...26 Network upgrade Check the process and it will prompt you to upgrade the software Network upgrade Press menu key with RC select as following Figure 1 Figure 2...

Страница 27: ...27 Figure 3 Check new version bounce the following Figure 4 Select Yes to downloading...

Страница 28: ...28 Figure 5 After verify bounce dialog to select yes to update the firmware Waiting Figure 6...

Страница 29: ...29 Figure 7 Bounding the following interface that indicates firmware update is successful...

Страница 30: ...g about 5 minutes TV bounce following prompt message otherwise upgrade is defeated Figure 9 USB upgrade 1 Copy the upgrade_loader pkg file to USB Disk 2 Make sure there is no other pkg file in the roo...

Страница 31: ...31 figure 2 Next update steps can according to the network upgrade 5 Trouble shooting When there is something wrong with your TV you can try turning off the TV and then restart it...

Страница 32: ...32 You can also operate according to the follow chart If the problems still cann t be solved please contact the profession technician...

Страница 33: ...ol Remote control does not work Try new batteries Replace RC Check IR receiver Change Led IR board Change Led IR cable Replace main board Replace battery Replace remote control Replace Led IR BD Repla...

Страница 34: ...g for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD Replace main board Check solder connections and see if any switches are stuck Replace Key BD OK...

Страница 35: ...place IR BD or Keypad PCA TV won t power on Is LED light NO YES Check Power Output YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power on...

Страница 36: ...Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO OK YES NO Power Suppl...

Страница 37: ...Troubleshooting for TV VGA HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Replace cable NO YES YES...

Страница 38: ...Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires Green Blue Red Replace main board Check Source Device Reconnect Replace wires NO YES YES NO...

Страница 39: ...7 Troubleshooting for Video input No picture on the screen Check Source work or not Check connect Check Cable Wires Replace main board Check Signal Source Reconnect Replace Cable Wires NO YES YES NO Y...

Страница 40: ...40 6 Signals Block Diagram and power assign next page 7 Schematic circuit diagram 8 Explode View...

Страница 41: ...t Ethernet TUNER RF IN USB Hub WiFi I2C0 LVDS OUT LVDS IN Speater_L Speater_R EarPhone EarPhone AV YPbPr VGA HDMI1 HDMI2 HDMI3 HDMI3 CEC AV1 YPbPr VGA HDMI OUT HDMI IN SPDIF SPDIF I2C_TUNER AMP_1 TAS5...

Страница 42: ...12F609 LVDSVDD AO3401L PWR BEAD T CON 1 5V 3 3V TAS5707 TAS5711 Sillicon Tuner TPS54528 AO4459 AO4459 AO3401L AP1084 MP1470 24C32 MT5652 TAS5707 DRV632 SERIAL FLASH LD1117 ADJ PIC12F609 LVDSVDD 3 3V_T...

Страница 43: ...ER OUT HPOUT SPEAKER AMP Block Diagram USB1 USB2 HDMI1 HDMI0 SCART_FS_SEL LOCAL_DIM_EN TUNER_SW EMMC_RST ADIN0 POWER_LED AMP_MUTE MUTE_HP OPWM6 LED3 PHYAD3 LED2 PHYAD2 DEMO TS STREAM 3D_CTRL GPIO_10 G...

Страница 44: ...AM6 RBCKP AK6 RB3N AM7 RB3P AL7 RB4N AK7 RB4P AL8 RC0N AK8 RC0P AL9 RC1N AM9 RC1P AK9 RC2N AM10 RC2P AL10 RCCKN AK10 RCCKP AL11 RC3N AK11 RC3P AL12 RC4N AM12 RC4P AK12 RD0N AM13 RD0P AL13 RD1N AK13 R...

Страница 45: ...9 VDDQ DQU5 DQU7 VSSQ VDD VSS VDDQ DQU3 DQU1 VSSQ VDDQ DMU VSS VSSQ DQL0 VDDQ DQL2 DQSL VSSQ DQL6 DQSL VREFDQ VDDQ DQL4 NC VSS RAS VDD CAS NC CS WE BA0 BA2 VDD A3 A0 A5 A2 VDD A7 A9 DQU4 VDDQ VSS DQS...

Страница 46: ...V Y15 AVDDL_MOD 1V P11 AVDDL_MOD 1V R11 AVDDL_MOD 1V W11 AVDDL_DRV 1V V11 AVDDL_MOD 1V P12 AVDDL_DRV 1V R12 AVDDL_MOD 1V W10 AVDDL_MOD 1V Y10 AVDD_MOD 2 5 M11 AVDD_MOD 2 5 N11 AVDD_MOD 2 5 M12 AVDD_MO...

Страница 47: ..._MT5651 OSCL2 OSDA2 3D_GLASS_SYNC 3D_EN VX1T_LOCKN VX1T_HTPDN 5V LD_EN_6M40 GND 3 3V_6M40 3 3VS 3 3V_6M40 DVDD3V3 OSDA0 OSCL0 RESERVED_2 RESERVED_3 RESERVED_4 RESERVED_1 GPIO08 VX1T_LOCKN VX1T_HTPDN C...

Страница 48: ...OUT 4 N33 TPS54528 VIN 8 EN 1 VRG5 3 SS 4 GND 5 VFB 2 VBST 7 SW 6 EPAD 9 R14 1k R37 180R L39 BLM18PG330SN1D NC C23 22p 50V NC 5V R233 1k R23 10k C42 10u 10V NC C7 100n 16V R3 1k C217 1u 16V R12 2k 3V3...

Страница 49: ...10n 50V R710 18k NC C60 100n 16V C91 100n 16V R72 10k C78 100n 16V NC C85 4 7u 10V VD1 1N4148W 1 2 C80 100n 16V NC R88 4 7k R68 10k NC C56 100n 16V C61 100n 16V N50 AT24C32N 10SI 2 7 A0 1 A1 2 A2 3 G...

Страница 50: ...T5651_0928 N3F USB_DP_P0 U24 USB_DM_P0 U25 USB_DP_P1 T24 USB_DM_P1 T25 GPIO10 R24 GPIO11 R25 AVDD33_USB P25 AVSS33_USB P17 RXVN_1 AD2 RXVP_1 AE2 TXVN_0 AD3 TXVP_0 AE3 REXT AE1 AVDD33_ETH AD4 AVSS33_LD...

Страница 51: ...0R NC R674 10K R426 10R L76 BLM18PG121SN1 XP20 1 2 3 4 R644 0R NC R419 0R R471 4 7k NC R659 0R NC C541 10p 50V NC XP17 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14 R414 0R NC R643 0R NC R416 2 2k C650 100n 16...

Страница 52: ...2u 6 3V N15 MP1470 VIN 3 GND 1 EN 5 FB 4 BST 6 SW 2 RP9 22R C125 100n 16V NC RP2 22R R135 1k C131 100n 16V MT5651_0928 N3A RDQ0 C1 RDQ1 H3 RDQ2 D3 RDQ3 H2 RDQ4 C2 RDQ5 J1 RDQ6 B1 RDQ7 J2 RDQ8 J4 RDQ9...

Страница 53: ...isense Electric Co LTD 17 7 A3 Friday May 09 2014 Title Size Document Number Rev Date Sheet of MT5652 VGA INPUT 1 0 Hisense Electric Co LTD 17 7 A3 Friday May 09 2014 R148 0R RV5 AVLC18S02015 R154 0R...

Страница 54: ...MT5652 YPBPR AV INPUT 1 0 Hisense Electric Co LTD 17 8 A3 Monday December 02 2013 C179 1u 10V R179 100R S5 D4 R185 30k R183 100R C190 47p 50V C176 100n 16V L19 BLM18PG121SN1 M6 MARK RV15 C183 47p 50V...

Страница 55: ...isense Electric Co LTD 17 9 A3 Monday December 02 2013 C499 220p 50V C494 1u 25V R590 0R VD26 ICVL0518030FR N42 DRV632 GND 4 Mute 5 VSS 6 CN 7 INR 1 INL 14 INL 13 OUTL 12 UVP 11 GND 10 VDD 9 CP 8 INR...

Страница 56: ...Co LTD 1 0 HDMI1 HDMI2 HDMI3 MT5652 A2 Monday December 02 2013 N41 AOZ8905 VN 2 CH3 4 CH2 3 CH4 6 CH1 1 NC 5 C209 100n 16V C212 100n 16V C206 100n 16V R217 0R N38 AOZ8905 VN 2 CH3 4 CH2 3 CH4 6 CH1 1...

Страница 57: ...2V GND 5V LVDS_PWR_EN AVDD1V2 12V TX_AE3PH TX_AE3NH TX_AECKPH TX_AECKNH TX_AO3PH TX_AO3NH TX_AO4PH TX_AO4NH TX_AE0PH TX_AE0NH TX_AE1PH TX_AE1NH TX_AE4PH TX_AE2PH TX_AE2NH TX_AO0PH TX_AO0NH TX_AO1PH TX...

Страница 58: ...NC R494 4 7k C426 1u 16V R436 0R NC R398 110R C281 100n 16V C534 100n 16V C533 100n 16V C365 47p 50V R395 100R NC L37 BLM18PG121SN1 C429 100n 16V C436 10n 50V C529 100n 16V C51 22u 6 3V R691 4 7k NC T...

Страница 59: ...17 Hisense Electric Co LTD 1 0 USB MT5652 A3 Monday December 02 2013 RV56 R184 100k C522 100n 16V C349 10u 10V FE1_QFP48 N9 FE1 1 HX DIS_REG 37 VD5_IN 38 VD33_OUT 39 TEST 40 VD33 41 DRV 42 LED1 43 LE...

Страница 60: ...220n 50V VD20 1N4148W 1 2 C274 22p 50V V23 1 2 3 C275 22p 50V C321 1u 25V R264 33R R267 10R NC R281 2 2R NC VD11 1N4148W 1 2 V22 MMBT3906LT1 1 2 3 R293 22k C267 100n 16V C238 1u 50V NC C280 10n 50V N...

Страница 61: ...50V C389 100n 16V C348 47n 16V C619 220p 50V NC C444 47p 50V C395 1u 25V R468 10k R312 15k R466 4 7R NC V40 MMBT3904LT1 3 1 2 C362 470n 50V VD14 1N4148W NC 1 2 C401 1u 10V R654 10k R678 10k V19 MMBT3...

Страница 62: ...MMSZ18T1G VZ903 2K R919 PC817B N893 1K R931 4K7 R930 4K7 R929 104 50V C928 C 2 B 1 E 3 BCP56 10T1G C 4 V903 47uF 25V C852 VCC 10uF 25V C853 474 NC C855 474 50V C856 BRI BLSW NCP1608 FB 1 CTRL 2 Ct 3 C...

Страница 63: ......

Отзывы: