background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

AV1-V

AVOUT-V

AVOUT-V

AV1-V

Pr

AV1-L

SC1_FSO

SC1_FSO

LINEOUTR

AV1-R

LINEOUTL

Pb

Y

VGA-G

VGA-B

DDC-SCLIN

VGA-HS

VGA-VS

VGA-HS

VGA-VS

VGA-HS

VGA-VS

DDC-SDAIN

DDC-SDAIN

DDC-SCLIN

VGA-B

VGA-R

VGA-G

AV1-L

AV1-R

Y

Pb

Pr

SV2-C

SV2-Y

AV3-R

AV3-V

AV3-L

AV3-V

AV3-L

AV3-R

Comp_L

Comp_R

AV2-R

AV2-L

SV2-Y

SV2-C

RCA_Pbin

RCA_Yin

RCA_Prin

RGB2_Gi

RGB2_Bi

RGB2_Ri

RCA_Pbin

RCA_Yin

DVD_PBIN

RCA_Prin

DVD_PRIN

DVD_YIN

DVD_PBIN

DVD_YIN

DVD_PRIN

HD-Y

HD-Pb

HD-Pr

VGA-R

RCA_Y

RCA_Pr

RGB2_Ri

RGB2_Bi

RGB2_Gi

HD-Pb

HD-Pr

HD-Y

AV2-R

AV2-L

RCA_Prin

RCA_Pbin

RCA_Yin

RCA_Pb

5V_TUNER

5VPI

5V_TUNER

5VPI

5VPI

AV1-Vin+

2

CVBS_OUT

2

SC1_FS

2

LINEOUTL

9

LINEOUTR

9

SC1_FB

2

ISP-RXD

2

VGA_HSYNC1

2

VGA_VSYNC1

2

VGA-Lin

2

VGA-Rin

2

ISP-TXD

2

AV1-Lin

2

AV1-Rin

2

SPDIFO

2

AV3-Vin+

2

HD-Lin

2

HD-Rin

2

AV2-Lin

2

AV2-Rin

2

SV2-Yin

2

SV2-Cin

2

HD-VSW0

2

RGB1_SOG

2

2

2

2

RGB1_R-

2

RGB1_B-

2

RGB1_G-

2

RGB0-SOG

2

R

2

R

2

R

2

2

2

2

C

2

COMP_R-

2

COMP_Y-

2

COMP_B-

2

RGB0_RIN-

2

RGB0_BIN-

2

RGB0_GIN-

2

Title

Size

Document Number

Rev

Date:

Sheet

1.0

AVIN

71

0

Tuesday, February 09, 2010

Title

Size

Document Number

Rev

Date:

Sheet

1.0

AVIN

71

0

Tuesday, February 09, 2010

Title

Size

Document Number

Rev

Date:

Sheet

1.0

AVIN

71

0

Tuesday, February 09, 2010

VIDEO_OUT

SCART

VGA INPUT

Keep AGND trace with signal 

Keep spacing for L/R

CLOSED TO MSD306

SPDIF Output

Keep AGND trace with signal 

Keep spacing for L/R

Keep trace width(12mil+)

Comb DVD interface(Optional)

Video switch (Option for Comb DVD)

AV Input

SC1_FSO

0-2v: TV Mode 

5-8v: 16:9 AV

9.5-12v: 4:3 AV 

R115

12K

R115

12K

R78

330R

R78

330R

C26

330p

C26

330p

C74

330p

C74

330p

R95

0R

R95

0R

R104

68R

R104

68R

R138

0R

R138

0R

C100

47n

C100

47n

C68

330p

C68

330p

C59

47n

C59

47n

DD14

ESD-0402/NC

DD14

ESD-0402/NC

C43

1n

C43

1n

R91

33R

R91

33R

C50

1u

C50

1u

Q32

MMBT3906

Q32

MMBT3906

DD17

ESD-0402/NC

DD17

ESD-0402/NC

DD59

NC/ESD-0402

DD59

NC/ESD-0402

C65

330p

C65

330p

DD31

NC/ESD-0402

DD31

NC/ESD-0402

R216

NC/100K

R216

NC/100K

C88

47n

C88

47n

L45

NC/FB220/100mA

L45

NC/FB220/100mA

C79

NC/1u

C79

NC/1u

DD18

ESD-0402/NC

DD18

ESD-0402/NC

R34

12K

R34

12K

DD43

NC/ESD-0402

DD43

NC/ESD-0402

R84

33R

R84

33R

C56

47n

C56

47n

C66

1u

C66

1u

R89

12K

R89

12K

DD60

NC/ESD-0402

DD60

NC/ESD-0402

C77

47n

C77

47n

C60

47n

C60

47n

C97

1n

C97

1n

R145

NC/100K

R145

NC/100K

C19

330p

C19

330p

R106

12K

R106

12K

CON40

RCA1

CON40

RCA1

2

1

3

R45

33R

R45

33R

C62

1n

C62

1n

R79

0R

R79

0R

C34

330p

C34

330p

R85

10K

R85

10K

R113

0

R113

0

R227

NC/100K

R227

NC/100K

R235

NC/75R

R235

NC/75R

R86

75R

R86

75R

C41

0.1u

C41

0.1u

R56

470R

R56

470R

R62

75R

R62

75R

R105

100R

R105

100R

DD65

NC/ESD-0402

DD65

NC/ESD-0402

C57

47n

C57

47n

C22

1u

C22

1u

R97

0R

R97

0R

R196

NC/100K

R196

NC/100K

DD42

NC/ESD-0402

DD42

NC/ESD-0402

CON36

CON4-2.0mm

CON36

CON4-2.0mm

1

2

3

4

C51

47n

C51

47n

R99

68R

R99

68R

R228

NC/100K

R228

NC/100K

DD61

NC/ESD-0402

DD61

NC/ESD-0402

R41

12K

R41

12K

DD16

ESD-0402/NC

DD16

ESD-0402/NC

DD74

NC/ESD-0402

DD74

NC/ESD-0402

C40

330p

C40

330p

R111

68R

R111

68R

C55

1u

C55

1u

R192

NC/100K

R192

NC/100K

R46

75R

R46

75R

R76

NC/100R

R76

NC/100R

DD41

NC/ESD-0402

DD41

NC/ESD-0402

C61

47n

C61

47n

R225

NC/100K

R225

NC/100K

R236

NC/75R

R236

NC/75R

R130

33R

R130

33R

R40

10K

R40

10K

R232

75R

R232

75R

R90

33R

R90

33R

R114

68R

R114

68R

C42

47n

C42

47n

DD75

NC/ESD-0402

DD75

NC/ESD-0402

R82

12K

R82

12K

C33

330p

C33

330p

R88

75R

R88

75R

DD45

NC/ESD-0402

DD45

NC/ESD-0402

R28

33R

R28

33R

R229

10K

R229

10K

R195

NC/100K

R195

NC/100K

C46

47n

C46

47n

R246

NC/75R

R246

NC/75R

C37

1u

C37

1u

C58

47n

C58

47n

CON8

PHONEJACK

CON8

PHONEJACK

5

3

4

2

1

C80

NC/1u

C80

NC/1u

C90

47n

C90

47n

R53

75R

R53

75R

R241

75R

R241

75R

R100

68R

R100

68R

R231

2.2K

R231

2.2K

C254

330p

C254

330p

R211

NC/100K

R211

NC/100K

R110

75R

R110

75R

R103

100R

R103

100R

R38

12K

R38

12K

R63

75R

R63

75R

R226

NC/100K

R226

NC/100K

R42

10K

R42

10K

R101

10K

R101

10K

C63

1u

C63

1u

R102

68R

R102

68R

R254

75R

R254

75R

R87

75R

R87

75R

R

L

V

V

R

L

CON23

AV_6RCA

R

L

V

V

R

L

CON23

AV_6RCA

1

3

5

7

8

9

2

10

4

11

6

14

15

16

12

13

R404

10K

R404

10K

DD62

NC/ESD-0402

DD62

NC/ESD-0402

R112

10K

R112

10K

C47

330p

C47

330p

R36

10K

R36

10K

C35

1u

C35

1u

C49

47n

C49

47n

C155

NC/0.1u

C155

NC/0.1u

R80

10K

R80

10K

C96

47n

C96

47n

C16

47n

C16

47n

R48

33R

R48

33R

R242

75R

R242

75R

C71

NC/1u

C71

NC/1u

C76

47n

C76

47n

DD12

ESD-0402/NC

DD12

ESD-0402/NC

R54

100R

R54

100R

R210

NC/100K

R210

NC/100K

R234

NC/100K

R234

NC/100K

C69

0/1u_NC

C69

0/1u_NC

DD63

NC/ESD-0402

DD63

NC/ESD-0402

P14

SCART

P14

SCART

2

4

6

8

10

12

14

16

18

20

1

3

5

7

9

11

13

15

17

19

21

24

25

C28

1u

C28

1u

CON34

CON11-2.0mm

CON34

CON11-2.0mm

1

2

3

4

5

6

7

8

9

10

11

C91

47n

C91

47n

C38

330p

C38

330p

R83

33R

R83

33R

R50

75R

R50

75R

C67

0/1u_NC

C67

0/1u_NC

C70

0/1u_NC

C70

0/1u_NC

R131

33R

R131

33R

R128

75R

R128

75R

R43

12K

R43

12K

C45

47n

C45

47n

CON7

VGA

CON7

VGA

5

10

4

9

3

8

2

7

1

15

14

13

12

11

6

16

17

R108

22K

R108

22K

Q14

MMBT3904

Q14

MMBT3904

1

2

3

R117

68R

R117

68R

R96

68R

R96

68R

R156

0

R156

0

R32

10K

R32

10K

C81

47n

C81

47n

R93

0R

R93

0R

R129

75R

R129

75R

C48

47n

C48

47n

R109

22K

R109

22K

R94

0R

R94

0R

R59

75R

R59

75R

R154

100R

R154

100R

R132

33R

R132

33R

R51

33R

R51

33R

R30

75R

R30

75R

C92

47n

C92

47n

U17

NC/SGM330

U17

NC/SGM330

S1A

2

S1B

5

S1C

11

S1D

14

S2A

3

S2B

6

S2C

10

S2D

13

IN

1

DA

4

DB

7

DC

9

DD

12

VCC

16

GND

8

EN

15

C64

330p

C64

330p

DD13

ESD-0402/NC

DD13

ESD-0402/NC

R92

33R

R92

33R

R98

68R

R98

68R

R81

33R

R81

33R

Summary of Contents for 8M39A/E

Page 1: ...cription MODEL Engineering Dept Artwork By Checked By Approved By Brand Name JOB NO Date Date Date SERVICE MANUAL 8M39A E 2010 8 17 SKYWORTH SIZE A5 Design and specifications are subject to change wit...

Page 2: ...components Australia 13 MSD306 black diagram of system components Europe 14 List of long time components and materials 15 List of key parts 16 22 PCB POWER Front 23 PCB POWER Back 24 MAIN PCB TOP 25...

Page 3: ...3 LCD 8M39A E chassis...

Page 4: ...70 90 120 For 22LED For 24LED For 32LCD For 22LED For 24LED For 32LCD 250 300 350 4...

Page 5: ...22 24 is 4 ohm For 32LCD For 32LCD 22 24 is 3W x 2 5...

Page 6: ...40 40 3 2 1 4 2 50 0 5 80 40 12000 24 22 24 is 12V 6 6...

Page 7: ...1080 1920 uv uv 40 YES 8 6 46 46 NO NO Standard English Standard 20 Middle 7...

Page 8: ...4 2 4 0 40 70 0 40 70 0 40 40 85 Y0 50 30000 8...

Page 9: ...6 1 9 6 1 s t i b 0 1 s t i b 0 1 s t i b 2 1 0 1 8 s i s s a h c f o h t p e d r o l o C 1st panel supplier panel suppliers h t r o w y k S h t r o w y k S 1st panel supplier panel Model h c n i 4 2...

Page 10: ...lance Mute Volume Balance Mute Volume Balance Mute Sound presets User Speech News Standard Standard Music Sports Movie Personal Standard Music Sports Movie Personal Headphone volume control Separated...

Page 11: ...p O Software download RS232 CI USB OAD B S U B S U Factory reset Yes in factory menu reset the setting to shipment state Yes in factory menu reset the setting to shipment state Quick view s e y s e y...

Page 12: ...keys Accessories included h s i l g n E h s i l g n E e c n e r e f e r l o r t n o c e t o m e R IB h s i l g n E h s i l g n E Circuit diagram o N o N Batteries s e y s e y AC power cords l a n o i...

Page 13: ...D306 DVB T IF Demo Build in MPEG1 2 4 H 264 Decoder JPEG MP3 Decoder 3D Comb filter Video Decoder Side Terminal HDMI2 HDMI1 PC PCaudio in S PDIF Output Y Pb Pr Rear Terminal HDMI IF ATV IF KEY PAD IR...

Page 14: ...306 DVB T IF Demo Build in MPEG1 2 4 H 264 Decoder JPEG MP3 Decoder 3D Comb filter Video Decoder Side Terminal HDMI2 HDMI1 PC PCaudio in S PDIF Output Y Pb Pr Rear Terminal HDMI IF ATV IF KEY PAD IR R...

Page 15: ...3840 U9 ELPIDA EDE5116AJBG 8E E 478M E51161 0840 U24 CFEON EN25B64 100FIP 471R N25640 0160 U31 TEXAS EUTECH TPA3113D2 EUA2113 U7 Shenzhen Da yan LM4558 47DG G45580 0080 U49 U50 MPS MP1482DS 476A M148...

Page 16: ...e Shenzhen Deren Electronic Co Ltd DR 206 AC250V 10A 07 UL BRAB 0016 Shen Zhen Xie Kang Electric Co Ltd XK 09 2 5A 250V 10A 250V MC DPC 861 6 Power plug AR type Shenzhen Deren Electronic Co Ltd DR 212...

Page 17: ...ctric Wire and Cable Manufacture Co Ltd HO3VVH2 F 2x0 75mm2 MC FCV 3662 Shen Zhen Xie Kang Electric Co Ltd IEC52 RVV 300 300V 2X0 5 0 75 MC FCVT 87 77 Shen Zhen Xie Kang Electric Co Ltd IEC53 RVV 300...

Page 18: ...C Min 1 7 mm thickness IEC 60707 Tested with appliance AC connector CN1 Young Yak Enterprise Co Ltd YY 2800 250Vac 7A E182481 Zhejian Jinda Electronics Co Ltd 3 96T 250Vac 7A E237523 Cvilux Corporati...

Page 19: ...ac 124321 Y capacitor CY2 Yinan Don s Electronic Component Co Ltd CT81 1000pF 250Vac 135256 Alternate Shantou High New Technology Development Zone Songtian Enterprise Co Ltd CD 1000pF 400ac 40025754 A...

Page 20: ...a Industrial Co Ltd SH 04 94V 0 Thick 1 6mm E202404 Alternate Boluo KONKA Printed Board Co Ltd KK4 94V 0 Thick 1 6mm E211940 Alternate Shenzhen Zhong Luo Electronics Co Ltd ZL 03A 94V 0 Thick 1 6mm E2...

Page 21: ...xinxing Electronic Co Ltd MIP260B 1 L1 02 130 Min 20mH Power Factor Correction PFC Inductor L5 Shenzhen Jing Ye Magnetism Electronic Co Ltd MIP320G B L 5 130 Transformer T7 Shenzhen Shi Yamaxi Electro...

Page 22: ...050155 Alternate Thinking Electronic Industrial Co Ltd SCK 2 5 6A 14 1m m TUV R50050155 Alternate UL NANJING SHIHENG ELECTRONICS CO LTD MF72 2 5 6A 14 1m m E241319 Alternate UL EPCOS OHG UL S236 CQC I...

Page 23: ...PCB POWER FRONT 23...

Page 24: ...PCB POWER BACK 24...

Page 25: ...MAIN PCB TOP 25...

Page 26: ...MAIN PCB BOT 26...

Page 27: ...OUT IN U36 AMS1117 ADJ 3 2 1 4 C12 0 1u C12 0 1u C412 NC 0 1u C412 NC 0 1u L36 15uH 3A L36 15uH 3A 1 2 3 5 4 CON33 DIP 6 2 3 CON33 DIP 6 2 3 1 1 2 2 3 3 4 4 5 5 6 6 R427 100R R427 100R C120 0 1u C120...

Page 28: ...IO 22 A_DQS1B B15 MVREF F18 PAD_IO 26 A_DQM0 B16 PAD_IO 25 A_DQM1 C17 PAD_IO 12 A_MCLK C12 PAD_IO 10 A_MCLKZ B11 PAD_IO 37 A_CKE C20 PAD_IO 36 A_WEZ B20 PAD_IO 9 A_RASZ B10 PAD_IO 7 A_CASZ A10 PAD_IO...

Page 29: ...R 7 5 3 1 8 6 4 2 RP5 75RX4 7 5 3 1 8 6 4 2 RP5 75RX4 R107 10k R107 10k 7 5 3 1 8 6 4 2 RP1 22RX4 7 5 3 1 8 6 4 2 RP1 22RX4 7 5 3 1 8 6 4 2 RP6 75RX4 7 5 3 1 8 6 4 2 RP6 75RX4 7 5 3 1 8 6 4 2 RP18 75R...

Page 30: ...4 0ohm NC R424 0ohm NC C85 NC 0 1u C85 NC 0 1u L405 0 82uH L405 0 82uH Q401 NC MMBT3904 Q401 NC MMBT3904 C464 NC 10n C464 NC 10n R440 100R R440 100R C457 0 1u C457 0 1u R428 22R R428 22R R456 33R R456...

Page 31: ...2009 Title Size Document Number Rev Date Sheet 1 0 PCMCIA 5 10 Monday November 23 2009 Title Size Document Number Rev Date Sheet 1 0 PCMCIA 5 10 Monday November 23 2009 PWR CTRL CARD DETECT PCMCIA Con...

Page 32: ...pF 20pF DD73 NC ESD 0402 DD73 NC ESD 0402 DD71 NC ESD 0402 DD71 NC ESD 0402 R153 22K R153 22K DD50 ESD 0402 NC DD50 ESD 0402 NC R157 1K R157 1K R135 10R R135 10R R140 10R R140 10R R146 10R R146 10R DD...

Page 33: ...75R R62 75R R105 100R R105 100R DD65 NC ESD 0402 DD65 NC ESD 0402 C57 47n C57 47n C22 1u C22 1u R97 0R R97 0R R196 NC 100K R196 NC 100K DD42 NC ESD 0402 DD42 NC ESD 0402 CON36 CON4 2 0mm CON36 CON4 2...

Page 34: ...K C240 NC 0 1u C240 NC 0 1u C259 200p C259 200p Q22 MMBT3906 Q22 MMBT3906 CA61 470uF 16V CA61 470uF 16V R58 100R R58 100R R302 200K R302 200K C237 200p C237 200p C231 1u C231 1u R316 330R R316 330R C2...

Page 35: ...Source Input 100 color bar pattern signal select AUTOTUNE item Press button to auto adjust the ADC value when show OK finished 2 VGA Source Input tessellated white black signal select AUTOTUNE item pr...

Page 36: ...DVANCED Software Update USB ADVANCED Set Password 2 Press button Input the password 0000 Free Record Limit 6Hr Please enter password Clear Cancel 3 Press button Select the SW Update USB Press OK butto...

Page 37: ...signal should be input from VGA audio input port Input the analog audio signals from VGA audio input port P3 Check the sound from SPK Check if HDMI3 HDMI4 is OK Update the main software and do EPROM r...

Page 38: ...is mute Check if the earphone plug in Check the audio line t he audio input circuit is OK Reset the volume and remove the earphone line Fix it Check voltage of amplifier mute pin is low level Check th...

Page 39: ...signal should be input from VGA audio input port Input the analog audio signals from VGA audio input port P3 Check the sound from SPK Check if HDMI3 HDMI4 is OK Update the main software and do EPROM r...

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