background image

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D

D

C

C

B

B

A

A

HDMI1-5VIN

RH1

9

499ohm-0402-±1%-1/16W

RH23

4K7ohm-0402-±5%-1/16W

HDMI2-DDC-SDA
HDMI2-DDC-SCL

HDM

I1

-DDC-

S

DA

HDM

I1

-DDC-

S

CL

3V

3-

STB

POW2

3V3-STB

POW1

3V

3-

STB

PO

W

3

3V3-STB

HDMI-SDA
HDMI-SCL

HDMI2-HOTPLUG

HDMI1-HOTPLUG

RH22

0ohm-0402-±5%-1/16W

RH21

0ohm-0402-±5%-1/16W

HDM

I3

-HOTP

L

UG

HDM

I3

-DDC-

S

DA

HDM

I3

-DDC-

S

CL

GND

GND

GND

3V3-STB

GND

PO

W

-SI

N

K

RH29

47Kohm-0402-±5%-1/16W

RH28

47Kohm-0402-±5%-1/16W

3V3-STB

CEXT

HDMI1-DDC-SDA

HDMI1-DDC-SCL

HDMI1-HOTPLUG

POW1

HDMI-SDA
HDMI-SCL

RH6

10Kohm-0402-±5%-1/16W

RH7

10Kohm-0402-±5%-1/16W

RH11

10Kohm-0402-±5%-1/16W

RH12

10Kohm-0402-±5%-1/16W

HDP2

1

SDA2

2

SCL2

3

B21

4

A21

5

POW2

6

B22

7

A22

8

GND

9

B23

10

A23

11

VCC

12

B24

13

A24

14

POW1

15

HPD1

16

I2

C_

RST

17

S

DA1

18

SCL1

19

B1

1

20

A1

1

21

VCC

22

B1

2

23

A1

2

24

GND

25

B1

3

26

A1

3

27

NC

28

B1

4

29

A1

4

30

REXT

31

PO

W

D

N

32

SDA_CTL

33

SCL_CTL

34

I2C_ADDR

35

Y4

36

Z4

37

VCC

38

Y3

39

Z3

40

GND

41

Y2

42

Z2

43

HPD_SINK

44

Y1

45

Z1

46

SCL_SINK

47

SDA_SINK

48

PO

W

_SI

N

K

49

HP

D3

50

S

DA3

51

SCL3

52

B3

1

53

A3

1

54

PO

W

3

55

B3

2

56

A3

2

57

GND

58

B3

3

59

A3

3

60

VCC

61

B3

4

62

A3

4

63

CEXT

64

UH1

IT6633E-P/CX

HDMI2-5VIN

HDMI3-5VIN

HDMI2-DDC-SDA
HDMI2-DDC-SCL

HDMI3-DDC-SDA
HDMI3-DDC-SCL

GND

GND

GND

RH5

0ohm-0402-±5%-1/16W

RH4

10Kohm-0402-±5%-1/16W

RH1

10Kohm-0402-±5%-1/16W

RH3

22Kohm-0402-±5%-1/16W

RH2

10Kohm-0402-±5%-1/16W

HDMI1-5VIN

HDMI1-DDC-SDA
HDMI1-DDC-SCL

GND

GND

HDMI1-HOTPLUG/

HDMI2-5VIN

HDMI2-DDC-SDA

HDMI2-DDC-SCL

HDMI2-HOTPLUG

POW2

GND

GND

GND

RH10

0ohm-0402-±5%-1/16W

RH8

22Kohm-0402-±5%-1/16W

RH9

10Kohm-0402-±5%-1/16W

GND

GND

HDMI2-HOTPLUG/

HDMI3-5VIN

HDMI3-DDC-SDA

HDMI3-DDC-SCL

HDMI3-HOTPLUG

POW3

GND

GND

GND

RH15

0ohm-0402-±5%-1/16W

RH14

10Kohm-0402-±5%-1/16W

RH13

22Kohm-0402-±5%-1/16W

GND

GND

HDMI3-HOTPLUG/

RH24

NC/4K7ohm-0402-±5%-1/16W

RH25

100Kohm-0402-±5%-1/16W

RH30

NC/100Kohm-0402-±5%-1/16W

RH1

8

82Kohm-0402-±5%-1/16W

GND

3V3-STB

RH27

22ohm-0402-±5%-1/16W

RH26

22ohm-0402-±5%-1/16W

HDMI-SDA/
HDMI-SCL/

CH2

NC/33pF-0402-NPO-±5%-50V

CH3

NC/33pF-0402-NPO-±5%-50V

RH33

NC/1Kohm-0402-±5%-1/16W

HDMI1-5VIN

QH1

NC/PMBT3904

RH32

NC/4K7ohm-0402-±5%-1/16W

RH31

NC/10Kohm-0402-±5%-1/16W

RH34

NC/22ohm-0402-±5%-1/16W

RH35

NC/22ohm-0402-±5%-1/16W

1
3
5
7

8

6

4

2

RPH1

NC/4*0ohm-0402-±5%-1/16W

1

3
5
7

8

6

4

2

RPH2

NC/4*0ohm-0402-±5%-1/16W

HDMI1-5VIN

3V3-STB

CH7

0.1uF-0402-Y5V-+80%-20%-16V

CH8

0.1uF-0402-Y5V-+80%-20%-16V

CH9

0.1uF-0402-Y5V-+80%-20%-16V

RH2

0

NC/10Kohm-0402-±5%-1/16W

H

D

M

I1

-R

X

C

-N

H

D

M

I1

-R

X

C

-P

H

D

M

I1

-R

X

0-N

H

D

M

I1

-R

X

0-P

H

D

M

I1

-R

X

1-N

H

D

M

I1

-R

X

1-P

H

D

M

I1

-R

X

2-N

H

D

M

I1

-R

X

2-P

HDMI1-RXC-N

HDMI1-RXC-P

HDMI1-RX0-N

HDMI1-RX0-P

HDMI1-RX1-N

HDMI1-RX1-P

HDMI1-RX2-N

HDMI1-RX2-P

HDMI2-RXC-N
HDMI2-RXC-P

HDMI2-RX0-N
HDMI2-RX0-P

HDMI2-RX1-N
HDMI2-RX1-P

HDMI2-RX2-N
HDMI2-RX2-P

H

D

M

I3

-R

X

C

-N

H

D

M

I3

-R

X

C

-P

H

D

M

I3

-R

X

0-N

H

D

M

I3

-R

X

0-P

H

D

M

I3

-R

X

1-N

H

D

M

I3

-R

X

1-P

H

D

M

I3

-R

X

2-N

H

D

M

I3

-R

X

2-P

HDMI2-RXC-N

HDMI2-RXC-P

HDMI2-RX0-N

HDMI2-RX0-P

HDMI2-RX1-N

HDMI2-RX1-P

HDMI2-RX2-N

HDMI2-RX2-P

HDMI3-RXC-N

HDMI3-RXC-P

HDMI3-RX0-N

HDMI3-RX0-P

HDMI3-RX1-N

HDMI3-RX1-P

HDMI3-RX2-N

HDMI3-RX2-P

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

CN24

NC/2*10PIN-2.0-D-H-M

GND

GND

GND
5V-M

RH37

NC/100ohm-0402-±5%-1/16W

RH36

NC/100ohm-0402-±5%-1/16W

HDMI-RXC-N

HDMI-RXC-P

HDMI-RX0-N

HDMI-RX0-P

HDMI-RX1-N

HDMI-RX1-P

HDMI-RX2-N

HDMI-RX2-P

HDMI1-RXC-N

HDMI1-RXC-P

HDMI1-RX0-N

HDMI1-RX0-P

HDMI1-RX1-N

HDMI1-RX1-P

HDMI1-RX2-N

HDMI1-RX2-P

HDMI1-DDC-SDA

HDMI1-DDC-SCL

HDMI-RXC-N

HDMI-RXC-P

HDMI-RX0-N
HDMI-RX0-P

HDMI-RX1-N
HDMI-RX1-P

HDMI-RX2-N
HDMI-RX2-P

HPD-CON

SHELL(GND)

20

SHELL(GND)

21

RX2+

1

GND

2

RX2-

3

RX1+

4

GND

5

RX1-

6

RX0+

7

GND

8

RX0-

9

RXC+

10

GND

11

RXC-

12

CEC

13

NC

14

SCL

15

SDA

16

GND

17

+5V

18

HPD

19

SHELL(GND)

22

SHELL(GND)

23

AV1

HHF-14B000-2SA-H

SHELL(GND)

20

SHELL(GND)

21

RX2+

1

GND

2

RX2-

3

RX1+

4

GND

5

RX1-

6

RX0+

7

GND

8

RX0-

9

RXC+

10

GND

11

RXC-

12

CEC

13

NC

14

SCL

15

SDA

16

GND

17

+5V

18

HPD

19

SHELL(GND)

22

SHELL(GND)

23

AV2

HHF-14B000-2SA-H

SHELL(GND)

20

SHELL(GND)

21

RX2+

1

GND

2

RX2-

3

RX1+

4

GND

5

RX1-

6

RX0+

7

GND

8

RX0-

9

RXC+

10

GND

11

RXC-

12

CEC

13

NC

14

SCL

15

SDA

16

GND

17

+5V

18

HPD

19

SHELL(GND)

22

SHELL(GND)

23

AV3

HHF-14B000-2SA-H

HDMI3-DDC-SCL

HDMI3-RXC-N

HDMI3-RXC-P

HDMI3-RX0-N

HDMI3-RX0-P

HDMI3-RX1-N

HDMI3-RX1-P

HDMI3-RX2-N

HDMI3-RX2-P

HDMI3-DDC-SDA

HDMI3-5VIN

HDMI3-HOTPLUG/

TUNER-SCL

TUNER-SDA

TUNER-SCL
TUNER-SDA

HDMI-SDA

HDMI-SCL

HPD-CON

HDMI1-HOTPLUG/

CH6

NC/10uF-0603-X5R-±20%-6.3V

CH4

NC/1uF-0402-X5R-±20%-6.3V

CH5

NC/1uF-0402-X5R-±20%-6.3V

CH1

1uF-0402-X5R-±20%-6.3V

CEC1

CEC1

CEC1

CEC1

LH1

0ohm-0402-±5%-1/16W

Summary of Contents for SZTV-40LED6A

Page 1: ...LED TV SERVICE MANUAL Model Name Version NO 1 0 The release of this document is under controlled by the company Any extra copy of this document must be written permission by the product manager SZTV...

Page 2: ...PRECAUTIONS 05 CHAPTER 03 PRODUCT ROUGH SPEC 07 CHAPTER 04 MAIN COMPONENT DIAGRAM 07 11 CHAPTER 05 EASY TROUBLE SHOOTING 11 15 CHAPTER 06 TOOUBLE SHOOTING FLOW CHART 16 21 CHAPTER 07 MAIN BOARD SCHEMA...

Page 3: ...3 RECORDS OF REVISION Revision No Revision Date Page Reason Description V1 0 2012 11 30 All Initial Release...

Page 4: ...rnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced profes...

Page 5: ...he AC outlet Do not use an isolation transformer during this check 2 4 2 Connect a 1500 ohm 10 watt resistor paralleled by a 0 15uF capacitor between each metallic part and a good earth ground 2 4 3 U...

Page 6: ...Max Storage Channel NA DTV Teletext NA COMB Filter 3D Deinterlace 3D Audio power output 2 X 8W 8ohm THD N 10 1KHz Audio Frequency Response 100Hz 15KHz OSD Language Eng Fre Gen Ita Rus Put Other Param...

Page 7: ...7 CHAPTER 4 MAIN BOARD CONNECTION 5 1 Main Board TOP View 5 2 Main Board Botton View 5 3 Main Board Connection...

Page 8: ...8...

Page 9: ...9...

Page 10: ...10...

Page 11: ...ink that means the panel or other parts of equipment is broken most likely by unproper input voltage Ensure the input voltage of every component and then check the part that is suspected damaged The s...

Page 12: ...dark light line s on screen If the lines link together and become a bad band upgrade the software and then check the ports abd circuits of brokendownoutput mode s If the dark light line or band appre...

Page 13: ...or more details and resolution ways Check if there is anything should not exist in the speaker hollow space such as screws Noise Check if the speakers are bad Check if the antihunting EVA is broken or...

Page 14: ...e whether there is a short circuit between each soldering joint Functions of keys are out of order If a key is supposed to be able to achieve more than one functions but it can achieve not all of them...

Page 15: ...15 CHAPTER 6 TROUBLE SHOOTING FLOW CHART...

Page 16: ...16...

Page 17: ...17...

Page 18: ...18...

Page 19: ...19...

Page 20: ...20 CHAPTER 7 MAIN BOARD POWER SCHEMATICS...

Page 21: ...B5 LED LED1 LED2 LED3 LED4 LED FB 4 ODT 4 1 1 2 3 4 5 6 7 8 UB3 G D S QB4 CB15 EB4 DB1 GND RB38 GND GND CB13 OVP1 RB15 CB11 RB28 RB27 LED FB CB3 RB7 CB7 RB12 OVP1 CB2 RB14 LED GATE1 GATE1 CB9 RB30 RB2...

Page 22: ...ST GND 5V M R5 0ohm 0402 5 1 16W CD54 10uF 0603 X5R 20 6 3V CD53 10uF 0603 X5R 20 6 3V CL4 10uF 0603 X5R 20 6 3V CL1 NC 10uF 0603 X5R 20 6 3V CL44 10uF 0603 X5R 20 6 3V CL41 NC 10uF 0603 X5R 20 6 3V E...

Page 23: ...Panel GND VCC Panel VCC Panel GND GND GND GND GND RXO0 RXO0 RXO1 RXO1 RXO2 RXO2 RXO3 RXO3 RXE0 RXE0 RXE1 RXE1 RXE2 RXE2 RXEC RXEC RXE3 RXE3 C16 NC 5pF 0402 NPO 5 50V C63 NC 5pF 0402 NPO 5 50V C43 NC...

Page 24: ...V13 0 1uF 0402 Y5V 80 20 16V DF41 NC AIES12U020R2 DF42 NC AIES12U020R2 5V M F2 FSMD110 USB 5V GND USB0 DP USB0 DM GND DS3 NC AVLC18S02003 DS4 NC ICVL0518030FR DS5 NC ICVL0518030FR DS6 NC AVLC18S02003...

Page 25: ...0402 5 1 16W RH35 NC 22ohm 0402 5 1 16W 1 3 5 7 8 6 4 2 RPH1 NC 4 0ohm 0402 5 1 16W 1 3 5 7 8 6 4 2 RPH2 NC 4 0ohm 0402 5 1 16W HDMI1 5VIN 3V3 STB CH7 0 1uF 0402 Y5V 80 20 16V CH8 0 1uF 0402 Y5V 80 20...

Page 26: ...7R 10 50V CA31 NC 1000pF 0402 X7R 10 50V CA9 1uF 0603 X5R 10 25V LOUT LOUT ROUT ROUT AMP STB AVCC CA23 NC 1000pF 0402 X7R 10 50V CA5 NC 1000pF 0402 X7R 10 50V CA11 1uF 0603 X5R 10 25V CA14 1uF 0603 X5...

Page 27: ...et2 5 sclk 6 sda 7 xtal_i 8 vcc 18 vdd pll 17 avss 16 cp 15 dvdd 10 xtal_o 9 rf_in2 1 rf_in1 24 vcc 23 tf1p 22 tf1n 21 tf2p 20 tf2n 19 gnd 25 dvss 11 ifp_n 12 vagc 14 ifp_p 13 avdd 3 U3 R620D CT7 10pF...

Page 28: ...21 IR OARD KEY BOARD...

Page 29: ...update fails piease use11 1means 9 2 PC Update 2 The USB ISP to connect to the PC s USB tool port install the driver 2 1 Card upgrade the USB ISP tools through 4pin wire connected to the board CN18 b...

Page 30: ...23 3 Open ISP_Tool exe Chart 1 4 attack READ icon enter the Update interface Chart 2 5 choose Update...

Page 31: ...as follow please click OK and check the related operation Chart 6 6 2 1 1 please check if the link on the tooling is normal including the USB ISP installation right or not 6 2 2 please confirm the mai...

Page 32: ...25 6 3 1 course forUPdate As shown below Chart 8 6 3 2 successful Update Chart 9 6 3 3 If update fails try starting from the 4 update The End...

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