background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

1.27V

1.02A

+1.2V FOR MST CORE

510R

820R

+3.3V_SB

DESIGN:George Guo

MODEL: MSAV3207-K3

TITLE: POWER

CHECKED:

Date: Feb. 3,2010

APPRD:

SHEET:     1  OF  8

VER:1.0

5.05V  1.32A (1080P)

1.28V  826mA (1080P)

3.29V  29mA (1080P)

2.52V  183mA (1080P)

3.29V  76mA (1080P)

Modify

Vpp
70mv

5_14 MODIFY

Vpp:125mV

Vpp:85mV

NEW

270mA (1080P)

1.812V

Vpp:65mV

Vpp:95mV

l

㗕࣪ッষ

H:ON
L:OFF

LED

1 CN2 

⫼Ѣ

18.5

21.6 U3    U4

ϡ䌈DŽ

D10

ϡᦦ

2  CN805  CN806 

⫼Ѣ

26",CN2

ϡᦦDŽ

3  CN804

⫼Ѣ

23.6, U4

ϡ䌈DŽ

12V

〇य़⬉䏃

BL-ADJUSTOUTPUT

5VSTB#

BL_ONOUTPUT

+12VB

+12V

+12V

+5V

5VSTB#

5VSTB#

POWERON/OFF#

+5V

LED+

LED1
LED3

LED+

LED5
LED7

SHD

+5V

LED1

FB1

LED2
LED3

BL_ONOUTPUT

BL_ONOUTPUT

SHD

OVP

LED1

LED2

LED3

SHD

LED4

LED1

OVP

LED3

+12V

BL-ADJUSTOUTPUT

FB

BL_ONOUTPUT

LED9

LED2

FB

LED10

LED11

DB

LED12

LED5

LED+

LED4

LED6

LED13

LED14

LED15

LED16

BL-ADJUSTOUTPUT

LED5

LED7

LED7

LED8

LED9

LED13

LED10

LED14

LED11

LED15

LED12

LED16

LED6

FB

LED11
LED12

LED13
LED14

LED+

FB1

LED+

LED15
LED16

LED10

LED9

LED+

DRV

LED8

DRV

BL-ADJUSTOUTPUT

LED4
LED+

LED5
LED6
LED7
LED8

LED1

LED3
LED4

LED5
LED6
LED7
LED8

LED2

LED1
LED2
LED3
LED4

LED+
LED+

LED5
LED6
LED7
LED8

POWERON/OFF

POWERON/OFF

BX

DB

BX

+12V

POWERON/OFF#

+5V

+5V

+5V

VDDC

+2.5V

+5V

+5VSB

+3.3V_SB

+3.3V

+1.8V

+5V

5VA

+3.3V_Standby

+12V

5VSTB#

5VSTB#

+5V

+5V

+5V

+12V

BRI_ADJ-PWM3

BLK_ON

POWERON/OFF

R287

4.7K

R287

4.7K

R898
1K/0603

R898
1K/0603

C32

103/25V/0805

C32

103/25V/0805

C22

0.1uF

C22

0.1uF

R891

1K/0805

R891

1K/0805

R3

10K
R3

10K

R874
100K

R874
100K

R295

4.7K

R295

4.7K

C171

10uF

C171

10uF

C999

0.1uF

C999

0.1uF

Q2
3904

Q2
3904

C36

0.1uF

C36

0.1uF

CY801

102

CY801

102

R896

0.65R/1206

R896

0.65R/1206

C34

104/25V/0805

C34

104/25V/0805

R858

10K

R858

10K

C11
0.1u/50V/0805

C11
0.1u/50V/0805

+

C1067

470uF/16V

+

C1067

470uF/16V

R836

NC

R836

NC

C851
100PF

C851
100PF

+

C1065

470uF/16V

+

C1065

470uF/16V

D807

2A06

D807

2A06

C19
0.1uF

C19
0.1uF

Q37
3904

Q37
3904

1

2

3

R2297

10K/0805

R2297

10K/0805

U809
TL431

U809
TL431

R823
51K

R823
51K

R286

1.8K

R286

1.8K

C37

101/25V/00603

C37

101/25V/00603

+

EC23

220uF/16V

+

EC23

220uF/16V

1

2

R865
68K/2W

R865
68K/2W

+

C1066

220uF/16V

+

C1066

220uF/16V

C2

0.1uF

C2

0.1uF

C1058

680pF

C1058

680pF

C154

10nF

C154

10nF

C16 1uF-0603

C16 1uF-0603

R883

2M/1206

RC1206

R883

2M/1206

RC1206

R293

4.7K

R293

4.7K

R843

510K

R843

510K

+

C1021

47uF/50V

+

C1021

47uF/50V

C165

NC/0.1uF

C165

NC/0.1uF

R92
100K

R92
100K

R875

10k

R875

10k

R844

200K

R844

200K

R835

NC

R835

NC

R18

270K/0603

R18

270K/0603

SY8008B
SOT-23

U18

SY8008B SOT-23

SY8008B
SOT-23

U18

SY8008B SOT-23

GN

D

2

LX

3

VIN

4

OUT/FB

5

EN

1

RV1

PTC

RDH5-3A-W

RV1

PTC

RDH5-3A-W

R860
10R/1206

R860
10R/1206

C1068

102/

0805

C1068

102/

0805

C38

1uF-25V-0603

C38

1uF-25V-0603

J2

NC/FOR CPT

J2

NC/FOR CPT

1
2
3
4
5
6

D9

SS36 DO-214AB

D9

SS36 DO-214AB

2

1

NP2

NP1

NB1

NB2

NP2

T102

EFD25

T102

NP2

NP1

NB1

NB2

NP2

T102

EFD25

T102

12V

6

GND

4

12V

7

GND

5

3

5V

10

10

NC

11

12

12

8

8

9

9

5V

2

NC

1

H1

NC/CON4

H1

NC/CON4

1
2
3
4

R298

4.7K

R298

4.7K

R850

100R

R850

100R

R69

1R/0805

R69

1R/0805

R885

2M/1206

RC1206

R885

2M/1206

RC1206

U17
AIC2857

U17
AIC2857

EN

7

FB

5

VCC

2

BS

1

SW

3

AGND

4

SS

8

COMP

6

C1001

10uF(X5R)

C1001

10uF(X5R)

R869

22R/1206

R869

22R/1206

R700

22R/0603

R700

22R/0603

CN804

NC/HEADER 12

CN804

NC/HEADER 12

1
2
3
4
5
6
7
8
9
10
11
12

U1

U1

1

2

3

L11
56-4A-1206

L11
56-4A-1206

+

C1053

47uF/50V

+

C1053

47uF/50V

R77
100R

R77
100R

R721
10K/0402

R721
10K/0402

R856

10R/1206

R856

10R/1206

C23

0.1uF

C23

0.1uF

+

C1035

470uF/16V

+

C1035

470uF/16V

R720

20K/0402

R720

20K/0402

C14

105/25V/0603

C14

105/25V/0603

R65 1R/0805

R65 1R/0805

CN806

NC/HEADER 12

CN806

NC/HEADER 12

1
2
3
4
5
6
7
8
9
10
11
12

J3

CON2

J3

CON2

1
2

C144
30P

C144
30P

FB8

FB42R/4A

FB8

FB42R/4A

FB12

56-4A-1206

FB12

56-4A-1206

R830

20K

R830

20K

R894

470R/1206

R894

470R/1206

C1041
223/25V/0805

C1041
223/25V/0805

C289
0.1uF

C289
0.1uF

R325

1.2K

R325

1.2K

CY800

102

CY800

102

C1071

0.1uF(X7R)

C1071

0.1uF(X7R)

R876

470K/1206

R876

470K/1206

R829
NC

R829
NC

Q811

2N3906
Q811

2N3906

R890

10K/0805

R890

10K/0805

R25
220R

R25
220R

C174

10uF

C174

10uF

U3

NC/AP3608E

U3

NC/AP3608E

CH2

2

CH1

1

CH3

3

CH5

7

CH4

4

PGND1

5

PGND2

6

CH6

8

CH7

9

CH8

10

PWM

11

NC

12

FBX

13

ISET

14

FB

15

SDB

16

SDBX

17

AGND

18

VCC

19

EN

20

R838
100R

R838
100R

10uH/3.8A

L807

10uH/3.8A

L807

R867

22R/1206

R867

22R/1206

R349

0R/0805

R349

0R/0805

U807

U807

GN

D

1

RI

3

CS

4

VD

D

5

GATE

6

FB

2

C1040

0.1uF-0603

C1040

0.1uF-0603

R2
NC

R2
NC

R893
470R-0603

R893
470R-0603

R848

NC

R848

NC

R887

22R/1206

R887

22R/1206

Q810

10N60

Q810

10N60

2

3

1

D811

SBR2060

TO-220B

D811

SBR2060

TO-220B

2

2

1

1

3

3

U808

PC817

U808

PC817

1

2

4

3

R899
4.7K

R899
4.7K

D809

FR107

D809

FR107

NP2

NP1

NB1

NB2

NP2

NC/T103

EFD25

NC/T103

NP2

NP1

NB1

NB2

NP2

NC/T103

EFD25

NC/T103

12V

8

GND

10

12V

7

GND

9

11

5V

3

3

2

2

1

1

6

6

5

5

5V

12

4

4

R839

3.9K

R839

3.9K

+

EC806

220uF/16V

+

EC806

220uF/16V

R847

NC

R847

NC

C168

0.1uF

C168

0.1uF

R307

NC/22K

R307

NC/22K

LF801

LF801

3

4

1

2

R900

1K

R900

1K

R826

1.5K

R826

1.5K

R19
0R

R19
0R

R889

100R/0603

R889

100R/0603

ZD102

12V

ZD102

12V

C1060

100pF

C1060

100pF

C1061

0.1uF(X7R)

C1061

0.1uF(X7R)

10uH/3.8A

L806

10uH/3.8A

L806

CN802

NC/FOR CPT

CN802

NC/FOR CPT

1
2
3
4
5
6
7
8
9
10

R296

NC

R296

NC

C15

1uF

C15

1uF

R882

22R/1206

R882

22R/1206

C7

0.1uF

C7

0.1uF

C41

0.1uF

C41

0.1uF

R76
100R

R76
100R

L10
10uH_1.5A

L10
10uH_1.5A

Q808

2N3904

Q808

2N3904

R877
470k/1206

R877
470k/1206

R902

4.7K

R902

4.7K

R297

4.7K

R297

4.7K

R309

NC/10K

R309

NC/10K

R901

47K

R901

47K

U10
AMS1117-3.3

U10
AMS1117-3.3

VIN

3

VOUT

2

AD

J

1

TA

B

4

+

C1026

220uF/50V

+

C1026

220uF/50V

C1059
0.1uF(X7R)

C1059
0.1uF(X7R)

R832
100R

R832
100R

C931

0.1u/50V/0805

C931

0.1u/50V/0805

D805

2A06

D805

2A06

C40

1uF-25V-0603

C40

1uF-25V-0603

+

EC17

220uF/16V

+

EC17

220uF/16V

1

2

+

EC18

220uF/16V

+

EC18

220uF/16V

1

2

+

C167

470uF

/16V

+

C167

470uF

/16V

C1022
680pF

C1022
680pF

D803

2A06

D803

2A06

CN803

NC/FOR CPT

CN803

NC/FOR CPT

1
2
3
4
5
6
7
8
9
10

C173

0.

1uF

C173

0.

1uF

R880

10R/1206

R880

10R/1206

D1

27V

D1

27V

C20 0.1uF(X7R)

C20 0.1uF(X7R)

+

C1081

1000uF/25V

+

C1081

1000uF/25V

C166

0.

1uF

C166

0.

1uF

FB3
10uH_1.5A

FB3
10uH_1.5A

C1070

2.2uF

C1070

2.2uF

R845

20K

R845

20K

C001

101/1KV

C001

101/1KV

Q806
APM4015PU

TO252-DPAK

Q806
APM4015PU

TO252-DPAK

R834

NC

R834

NC

R161
1K

R161
1K

R888

RC1206

2M/1206

R888

RC1206

2M/1206

L1

22H_2A

L1

22H_2A

R841
12K

R841
12K

R892
22R/0603

R892
22R/0603

CN800
AC IN

CN800
AC IN

1

2

+

C1064

2200uF/16V

+

C1064

2200uF/16V

AD
J

OU
T

IN

U2

AMS1117-3.3

AD
J

OU
T

IN

U2

AMS1117-3.3

3

2

1

4

R294

1K

R294

1K

CX1

CX1

U6
AMS1117-ADJ

U6
AMS1117-ADJ

VIN

3

VOUT

2

AD

J

1

TA

B

4

CY802
102

CY802
102

Q36

3904

Q36

3904

1

2

3

R91
120K

R91
120K

C164

2.2uF

C164

2.2uF

R837

NC

R837

NC

LF800

LF800

3

4

1

2

F800

F800

D10

NC/SS36 DO-214AB

D10

NC/SS36 DO-214AB

2

1

L805

10uH/3A

L805

10uH/3A

D810

HE

R207

D810

HE

R207

R68

1R/0805

R68

1R/0805

C10 10uF(X5R)

C10 10uF(X5R)

R870

100K

R870

100K

C1056

104/

50V

/0805

C1056

104/

50V

/0805

C750

101/25V/0402

C750

101/25V/0402

D804

2A06

D804

2A06

R895

0.65R/1206

R895

0.65R/1206

HS1

HS1

1

2

3

R4

10K
R4

10K

C1051

1n

C1051

1n

C27

105/25V/0603

C27

105/25V/0603

C18

0.1uF(X7R)

C18

0.1uF(X7R)

C1000

10uF(X5R)

C1000

10uF(X5R)

J7

CON2

J7

CON2

1
2

R160
82K

R160
82K

R849

NC

R849

NC

R750

47R/0402

R750

47R/0402

D806

SBR20100

TO-220B

D806

SBR20100

TO-220B

2

2

1

1

3

3

C175

8.

2nF

C175

8.

2nF

FB

7

40R

FB

7

40R

C1034

472/

1K

V

C1034

472/

1K

V

R878

470k/1206

R878

470k/1206

R897

0.65R/1206

R897

0.65R/1206

C1

10uF(X5R)

C1

10uF(X5R)

J4

CON4

J4

CON4

1
2
3
4

U5

AP3039A

U5

AP3039A

OV

2

UVLO

1

EN

3

PGND

7

VIN

4

VCC

5

OUT

6

RT

8

CS

9

AGND

10

SHDN

11

FB

12

COMP

13

SS

14

R842
NC

R842
NC

R33
220R

R33
220R

R831
51K

R831
51K

CN2

HEADER 2

CN2

HEADER 2

3

3

4

4

1

1

2

2

+

EC805
47uF/400V

+

EC805
47uF/400V

R886

24K/0805

R886

24K/0805

U4

NC/AP3608E

U4

NC/AP3608E

CH2

2

CH1

1

CH3

3

CH5

7

CH4

4

PGND1

5

PGND2

6

CH6

8

CH7

9

CH8

10

PWM

11

NC

12

FBX

13

ISET

14

FB

15

SDB

16

SDBX

17

AGND

18

VCC

19

EN

20

R846

NC

R846

NC

R5
0R

R5
0R

C1069
101/0805

C1069
101/0805

J8

CON2

J8

CON2

1
2

Q809

AO4468

Q809

AO4468

4

2

1
3

8

6
5

7

R14

100R

R14

100R

C1038

0.1uF-0603

C1038

0.1uF-0603

R828

12K
R828

12K

C1037
680pF

C1037
680pF

R303

100K

R303

100K

C396
0.1uF(X7R)

C396
0.1uF(X7R)

+

C1039

1000uF/25V

+

C1039

1000uF/25V

Q103

B601001

TO252-DPAK

Q103

B601001

TO252-DPAK

C169

0.

1uF

C169

0.

1uF

C35

NC

C35

NC

R20
NC

R20
NC

C1063

0.1uF(X7R)

C1063

0.1uF(X7R)

C31

102/25V/0805

C31

102/25V/0805

R884

2M/1206

RC1206

R884

2M/1206

RC1206

- 31 -

Содержание LE24C2380a

Страница 1: ...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 professional...

Страница 2: ...Panel 4 Disassemble and Assemble 4 1 Remove the Pedestal 6 8 8 8 8 10 12 12 4 2 Remove the Back Cover 12 4 3 Remove the Adhesive Tape 12 4 4 Remove the Main Board 13 4 5 Remove the Speaker 13 4 6 Remo...

Страница 3: ...e shooting 41 9 1 Simple Check 41 9 2 Main Board Failure Check 9 3 Panel Failure 42 51 8 1 How to enter into the factory model 8 2 How to update software 38 39 8 Measurements and Adjustments 33 8 3 Ho...

Страница 4: ...instructions in the literture accompanying the appliance 1 3 2 Be careful to the electrical shock 7R SUHYHQW GDPDJH ZKLFK PLJKW UHVXOW LQ HOHFWULF VKRFN RU UH GR QRW H SRVH WKLV 79 VHW to rain or exce...

Страница 5: ...UHFHLYHU RQO WKH WHVW WXUHV VSHFL HG LQ WKLV VHUYLFH PDQXDO CAUTION R QRW FRQQHFW WKH WHVW WXUH JURXQG VWUDS WR DQ KHDW VLQN LQ WKLV UHFeiver 3 Do not spray chemicals on or near this receiver or any...

Страница 6: ...static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconducto...

Страница 7: ...bed in the table below Note A note provides information that is not indispensable but may nevertheless be valuable to the reader such as tips and tricks Caution A caution is used when there is danger...

Страница 8: ...play 16 7M No of Preset Channels OSD Language English Color System PAL SECAM Audio System DK BG I M L L Audio Output Power Built in W 3W 2 Audio Output Power outer W No Total Power Input W 40W Voltage...

Страница 9: ...08 Service Manual Model No 3 Location of Controls and Components 3 1 Board Location No Description A Board Integration Mainboard 3 2 Main Board A Board TB300714400M...

Страница 10: ...nslate into signal that panel can display RQQHFWRU GH QLWLRQ Main board connector Keypad andremote connector J12 3LQ QXPEHU 6LJQDO QDPH HVFULSWLRQ B5 03 5 B 03 5 1 5 5 027 21752 1 1 9 32 5 25 5 027 1...

Страница 11: ...3 3 LED Panel 10 Service Manual Model No MTC236LED B02F BOE HM236WU3 100...

Страница 12: ...XO3 Negative Transmission data of Pixel 3 ODD 11 RXO3 Positive Transmission data of Pixel 3 ODD 12 RXE0 Negative Transmission data of Pixel 0 EVEN 13 RXE0 Positive Transmission data of Pixel 0 EVEN 14...

Страница 13: ...UHDU FRYHU faces upward 5HPRYH WKH WKUHH VFUHZ IURP WKH UHDU FRYHU LQGLFDWHG ZLWK 7KHQ UHPRYH WKH SHGHVWDO 4 2Remove the Back Cover 5HPRYH WKH WKHVH VFUHZ LQGLFDWHG RQ JXUH DERYH E 7KHQ UHPRYH WKH ED...

Страница 14: ...4 4 Remove the Main board 5HPRYH WKH 0DLQ ERDUG Service Manual Model No 13 J12 J11 LVFRQQHFWHG WKH FRXSOHU CN800 J9 4 5 Remove the speaker Take out the speaker...

Страница 15: ...4 6 Remove the remote control take out the remote controlboard Service Manual Model No 14...

Страница 16: ...cable not included to the ANT IN jack on the back of your TV DVD combo then connect the other end of the cable into the antenna or cable TV wall outlet To improve picture quality from an antenna in a...

Страница 17: ...le Input impendance 75 unbalanced STEPS PC Be sure both the TV and computer are powered off 1 Connect a VGA and audio cable 2 Connect the power cord 3 Turn on the TV switch to PC mode 4 Turn on the PC...

Страница 18: ...8 9 10 720 400 640 480 640 480 800 600 800 600 1024 768 1024 768 1024 768 1280 1024 1280 1024 70 60 75 60 75 60 70 75 60 75 31 47 31 47 37 50 37 88 46 88 48 36 56 48 60 02 63 98 80 00 RESOLUTION V Fr...

Страница 19: ...y also need to refer to the owner s manual of the device that you are trying to connect HDMI VGA HEADPHONE RF PC AUDIO COAXIAL HDMI1 HDMI2 USB The television s inputs can be connected to the following...

Страница 20: ...menu When the source device DVD player or Set Top Box supports DVI How To Connect 1 Connect the source device to HDMI port of this TV with a HDMI to DVI cable not supplied with this product 2 A separa...

Страница 21: ...Cable sample HDMI Cable not supplied with the product HDMI to DVI Cable not supplied with the product Analog Audio Cable Stereo to RCA type not supplied with the product Service Manual Model No 20...

Страница 22: ...Use the attached power cord only I WKH SRODUL HG FRUG GRHV QRW W LQWR D QRQ SRODUL HG RXWOHW GR QRW DWWHPSW WR OH RU FXW WKH EODGH W LV WKH XVHUCV UHVSRQVLELOLW WR KDYH DQ electrician replace the obs...

Страница 23: ...erminals are from left to right AUDIO INPUT VIDEO YPbPr INPUT Note AV and Component YPbPr share the R and L audio inputs SIDE Connections All the terminals are from left to right HDMI1 HDMI2 USB VGA H...

Страница 24: ...eject the disc 17 Press to display the DTV Electronic Program Guide In DVD mode press to go to the previous chapter 18 Press to display the favorite channels list In DVD mode press to go to the next c...

Страница 25: ...Q32 HOLD 1 VCC 2 NC1 3 NC2 4 NC3 5 NC4 6 SO16 CS 7 DO 8 WP Vpp 9 VSS 10 NC5 11 NC6 12 NC7 13 NC8 14 DI 15 CLK 16 SOP8 CS 17 SOP8 DO 18 SOP8 WP Vpp 19 VSS 20 SOP8 DI 21 SOP8 CLK 22 SOP8 HOLD 23 SOP8 VC...

Страница 26: ...0 1uF C73 10nF C73 10nF R279 10K R279 10K R532 47R R532 47R C143 0 1uF C143 0 1uF FB5 FB56R 1A FB5 FB56R 1A R437 10K R437 10K C139 0 1uF C139 0 1uF EC16 470uF 16V EC16 470uF 16V R156 820R R156 820R R4...

Страница 27: ...pF C124 470pF EC12 100uF 16V EC12 100uF 16V 1 2 R299 0R R299 0R R242 10K R242 10K R236 10K R236 10K EC11 470uF 16V EC11 470uF 16V 1 2 R284 1K R284 1K Q22 3904 Q22 3904 R233 100R R233 100R C126 470pF C...

Страница 28: ...5 R323 NC 0R 0805 R305 4 7K R305 4 7K R320 4 7K R320 4 7K R812 100K R812 100K R158 5 1R R158 5 1R R326 10K R326 10K R193 10K R193 10K 1 2 C157 0 1uF C157 0 1uF R313 0R 0805 R313 0R 0805 C118 100uF 16V...

Страница 29: ...UA_DQSB1 4 MIUA_DQS1 4 MIUA_DQM0 4 MIUA_DQM1 4 MIUA_DQ 15 0 4 MIUA_A 13 0 4 MIUA_BA2 4 C433 1UF C433 1UF 7 5 3 1 8 6 4 2 RP18 75RX4 7 5 3 1 8 6 4 2 RP18 75RX4 R13 75R R13 75R 7 5 3 1 8 6 4 2 RP2 22RX4...

Страница 30: ...MI1 SCL 2 HDMI1 SDA 2 HDMI1 RX2P 2 HDMI1 RX2N 2 HDMI1 RX1P 2 HDMI1 RX1N 2 HDMI1 RX0P 2 HDMI1 RX0N 2 HDMI1 CLKP 2 HDMI1 CLKN 2 HDMI0 HPDIN 2 R311 100R R311 100R R343 1K R343 1K R330 100R R330 100R R335...

Страница 31: ...R C492 1nF C492 1nF R88 75R R88 75R R31 120R R31 120R C355 47nF C355 47nF R210 22K R210 22K R136 12K R136 12K C485 47nF C485 47nF J37 Single RCA J37 Single RCA G 1 S 2 S 3 R544 33R R544 33R R551 68R R...

Страница 32: ...CH7 9 CH8 10 PWM 11 NC 12 FBX 13 ISET 14 FB 15 SDB 16 SDBX 17 AGND 18 VCC 19 EN 20 R838 100R R838 100R 10uH 3 8A L807 10uH 3 8A L807 R867 22R 1206 R867 22R 1206 R349 0R 0805 R349 0R 0805 U807 U807 GND...

Страница 33: ...on wire Blacklight Service Manual Model No 7 2 Wiring Connection Diagram NO Name 1 2 3 4 5 Connection Wire For Keyboard and Remote Connection Wire For Speaker LVDS Wire Connection Wire Power Wire 5 2...

Страница 34: ...Sound Mode Select the user sound mode Standard News Music Theater Sports Custom 2 Bass Adjust to increase or decrease lower pitched sounds 3 Treble Adjust to increase or decrease higher pitched sound...

Страница 35: ...guage D Sexually suggestive dialog Suggested age TV Y All children TV Y7 Direct to order children TV G General audience TV PG Parental Guidance suggested TV 14 Parents strongly cautioned TV MA Mature...

Страница 36: ...but may be integrated into the plot in a humorous or unrealistic manner 8ans General but inadvisable for young children May be viewed by a wide public audience but could contain scenes disturbing to...

Страница 37: ...sted Menu Language English Select Adjust Menu Exit 3 5 VGA Settings Only available in VGA PC input mode 1 H Pos Adjust the horizontal position of the screen 2 V Pos Adjust the vertical position of the...

Страница 38: ...een shown below will be displayed USB C Photo Music Everything I do mp3 C laoge 17 001 018 Total size 3 7 GB Unused size 3 7 GB Sealed With A Kiss mp3 mp3 mp3 mp3 mp3 mp3 mp3 mp3 Everything I do mp3 T...

Страница 39: ...ce of each signal source 4 SSC to adjust the spectrum for passing the EMC test 5 special set 1 2hour off for Aging test 2 WDT watch dog 3 white pattern set pure color output for the panel used at the...

Страница 40: ...ld remove the USB memory and reset TV after update Note When Upgrade on the process please don t Power Off Haier MSD318QT F W upgrade with USB SOP Step 1 Ready for F W Upgrade 1 1 Prepare a USB memory...

Страница 41: ...annel 6 Start Menu Display 7 Input Source Change 8 Save to USB 9 Loaking 10 Volume Default Hotel mode switch Panel key lock Hotel mode can adjust the maximum volume Hotel mode locking TV signal source...

Страница 42: ...Service Manual Model No 9 Trouble shooting 9 1 Simple check 41...

Страница 43: ...he Q31 Yes Check if there is 26V at C931 Yes No Check if U3 Pin20 5V Pin11 5V Pin19 5V U5 Pin2 0 72V Pin3 5V Pin4 12V Pin6 5 7V is normal Change LVDS wire No Replace U3 or U5 Check if Q103 FB12 D10 D9...

Страница 44: ...board Still having problems Check if there is sound input signal No Check the input source Yes No Verify if U16 has the right power in Pin 7 Check if there is output at Pin1 Pin7 of U15 Change U16 Yes...

Страница 45: ...voltage pressure of J7 Pin2 is high voltage pressure More than 3V Yes Change U11 No sound No picture Change Mainboard No Yes Check if there is voltage pressure in the pad of the L806 12V L807 5V CHANG...

Страница 46: ...power cord to the socket Check if there is voltage pressure in J3 12V J7 5Vstb Replace Remote Control Board Yes Replace D806 or D811 Still having problems Change Mainboard Check if L1 1 28V L10 1 8V F...

Страница 47: ...s correct Poor sound Change sound system No Update the software and make the reboot or change the Mainboard Still having problems For ease of use recommend that customer format the picture and sound s...

Страница 48: ...system Refer to relative instructions in the Manual for color adjust No No Yes Yes Check out of picture and sound system of this channel Change the channel to the right sound system PAL M N NTSC M No...

Страница 49: ...2 in J7 Check J3 voltage of 12 and J8 of 5 No No Yes Yes Replace D811 Replace U11 How to know whether the Power board is broken Still having problems Check if Main board LVDS wire Panel are in good co...

Страница 50: ...7 has the right software and work well 5 Verify if the Y1 Crystal has the right frequency Panel not work 1 check if the voltage input and output of boost IC is working normally 2 Verify if the Mainboa...

Страница 51: ...heck if the power supply if working normally check if the power supply of 5Vstandby is working normally 3 check if the POWER ON OFF voltage is high pressure 4 check if the power supply have 12V 5V out...

Страница 52: ...r cracking Dim or L D TCP Sunken TCP lead cracking ACF bonding short Awful environment and something electric enter into LCD Mis align between TCP and Panel Panel failure TCP failure V Dim Vertal gray...

Страница 53: ...r Bubble Bladder in Polarizer Bladder between Polarizer and top glass Polarizer Scratch Polarizer Scratch Tine or rigidity arose F M i n s i d e Polarizer Eyewinker inside Polarizer Eyewinker inside P...

Страница 54: ...isplay Maybe caused by surge current and EDS Black Screen B L normal only Black screen display FIIcker Crosstalk LCD Vcom imbalance Abnormal Color Only color abormal Capacitance improper bring crossta...

Страница 55: ...s between wire and electrode B L dark B L brightness darker than normal Connect badnessShort between wire and electrode B L wire damaged B L wire damaged Operation abnormal or systemic noise B L wire...

Страница 56: ...iption Phenomena Failure cause Mechanlcal or B L Light leakage Brightness at bottom of LCM brighter than normal B L unit badness Uniformity B L brightness asymmetric Sheet in B L unit is uneven Mount...

Страница 57: ...Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com Printed in China...

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