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Haier LE50K6000SF, Руководство по обслуживанию

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5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

Head Phone

OFF

ON

MUTE Control

RD4

增加待机功率

0.03W

，

10K

改为

47K

可以减小

待机功率

-20131115

1517

时需加上

CD17

3113

时需

NC/CD17

额定电流

/

工作电流

4A/1.84A

需要注意右声音是否会影响到

MUTE

的控制，

及声音曲线和频响。

最好将

HP_DET

反馈给主芯片，告知主芯片现已

插入耳机，以调整音量曲线。

                        --2013.07.26

CD8

，由

220uF

更改为

47uF

，经测试

OK

靠近

U30

的供电针脚

pin28

。

靠近

U30

的供电针脚

pin15

。

9108/3113(3110)/2113

为了软件的声音曲线一致：
当位号

UD3

器件为

 TDA3113 

和

 TDA2113 

时，

RD21=10K

，

当位号

UD3

器件为

 9108 

时，

RD21

为

NC

。

当用

TI

功放

IC3136

时，磁珠要用

FB11

，

FB12

，

FB13

，

FB14

：

600

Ω

，

0805

ROUT

+

ROUT

-

LOU

T

-

LOU

T

+

PM

MUTE

PH_L

PH_R

PH_R

HP_DET#

PH_L

HP_DET#

HP_DET

LOUT+

LOUT+

LOUT+

LOUT+

LOUT-

GAIN0

GAIN1

ROUT-

ROUT+

MUTE

AL+

AR+

AMP-INR

AR+

LOUT#

ROUT#

AL+

AMP-INL

MUTE#

GAIN1

GAIN0

ROUT-

ROUT+

LOUT+

LOUT-

+12V_Normal

+12VAMP

+12VAMP

+12VAMP

+5V_Standby

+3.3V_Normal

+12VAMP

+12VAMP

+12VAMP

+3.3V_Normal

AMP-INR

4

AMP-INL

4

AMP_MUTE

4

HP_DET

4

AMP_AUR

4

AMP_AUL

4

Title

Size

Document Number

Rev

Date:

Sheet

of

Change list

1.0

MSD3643GSA

Custom

7

10

Tuesday, October 11, 2016

Title

Size

Document Number

Rev

Date:

Sheet

of

Change list

1.0

MSD3643GSA

Custom

7

10

Tuesday, October 11, 2016

Title

Size

Document Number

Rev

Date:

Sheet

of

Change list

1.0

MSD3643GSA

Custom

7

10

Tuesday, October 11, 2016

RD7

4.7K

RD1

47K

RD11
10K

EC901

47uF/16V

CD20

1uF/25V/X5R/0603

CN601

SPEAKER

1

2
3

4

RD22
NC/10K

LD7 33uH

LD9

33uH

CD75

47nF/6.3V/X5R

C283

3300PF

RD23
10K

FB13

NC/

贴片磁珠

/600

Ω

-2A-0805

RD125

100K

CD10
1uF/25V/X5R/0603

CD21
1uF/25V/X5R/0603

LD3

10-4A-0603

CD77

NC/47nF/6.3V/X5R

QD1

3904

3

1

2

CD22
1uF/25V/X5R/0603

RD128

1K

RD18 NC/10R

C602

1uF/25V/X5R/0603

RD124

10K

CD74

47nF/6.3V/X5R

RD4
10K

CD29 1uF/25V/X5R/0603

LD5 33uH

RD21 10K

FB14

NC/

贴片磁珠

/600

Ω

-2A-0805

CD35

NC/0402

RD126
4.7K

C286

3300PF

RD24
10K

FB6
220R-500mA

C285

3300PF

CD15 1uF/25V/X5R/0603

CD33 0.22uF/16V/X5R

LD8 33uH

RD25
NC/10K

CD23

1uF/25V/X5R/0603

RD5

4.7K

QD2

3904

3

1

2

CD31 1uF/25V/X5R/0603

+

CD7

NC/220uF/16V

FB11 NC/

贴片磁珠

/600

Ω

-2A-0805

CD28
1uF/25V/X5R/0603

CD34

NC/0402

+

CD11
100uF/25V

L4

NC/220-2A-0603

QD3
3906

C284

3300PF

RD20
10K

UD3
9108/TPA3113D2

SD

1

FAULT

2

LINP

3

LINN

4

AGND

8

AVCC

7

GAIN1

6

GAIN0

5

GVDD

9

PLIMIT

10

RINN

11

RINP

12

BSPR

17

OUTPR

18

PGND

19

OUTNR

20

BSNR

21

BSNL

22

OUTNL

23

PGND

24

OUTPL

25

BSPL

26

PVCCL

27

PVCCL

28

PVCCR

16

NC

13

PBTL

14

PVCCR

15

GND

29

FB8
220R-500mA

CD16 0.22uF/16V/X5R

RD13

22K

RD9

10K

CD8

47uF/16V

RD8

270K

C601

1uF/25V/X5R/0603

RD127

1K

L6

NC/220-2A-0603

CD76

NC/47nF/6.3V/X5R

CD27 1uF/25V/X5R/0603

J603

ER Audio out

5

4

3

2

1

CD32

1uF/25V/X5R/0603

CD24

0.22uF/16V/X5R

L3

NC/220-2A-0603

FB12

NC/

贴片磁珠

/600

Ω

-2A-0805

DD1

IN4148

CD26

0.22uF/16V/X5R

CD73
1uF/6.3V/X5R

JD1
FOR 3113

1

L2

NC/220-2A-0603

EC902

47uF/16V

MTC-34630-SCH

Содержание LE50K6000SF

Страница 1: ...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 technicians An...

Страница 2: ...nd Assemble 4 1 Remove the Stand Base 6 7 7 7 11 11 4 2 Remove the Back Cover 11 4 3 Remove the Adhesive Tape 11 4 4 Remove the Main Board 12 4 5 Remove the Speaker 12 4 6 Remove the Remote Control Bo...

Страница 3: ...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 4: ...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 5: ...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 6: ...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 7: ...RAY TO GRAY Angel of View Color Display 16 7M No of Preset Channels OSD Language En Color System PAL SECAM Audio System DK BG I Audio Output Power Built in W 8W 2 Audio Output Power outer W No Total P...

Страница 8: ...07 Service Manual Model No 3 Location of Controls and Components 3 1 Board Location No Description A Board Main board 3 2 Main Board A Board Main board...

Страница 9: ...anslate into signal that panel can display RQQHFWRU GH QLWLRQ Main board connector Pin number Signal name Description 1 RSPK RSPK 2 RSPK RSPK 3 LSPK LSPK 4 LSPK LSPK Keypad and remote connector CN201...

Страница 10: ...3 3 LED Panel 09 Service Manual Model No V500HJ1 PE8 C7...

Страница 11: ...Service Manual Model No 10 3 4 Connector Definition 3 4 Connector Definition...

Страница 12: ...WKDW UHDU FRYHU faces upward 5HPRYH WKH VFUHZ IURP WKH UHDU FRYHU LQGLFDWHG ZLWK 7KHQ UHPRYH WKH SHGHVWDO 4 2 Remove the Back Cover 5HPRYH WKHVH VFUHZ LQGLFDWHG RQ JXUH DERYH E 7KHQ UHPRYH WKH EDFN FR...

Страница 13: ...4 4 Remove the Main board 5HPRYH WKH 0DLQ ERDUG Service Manual Model No 12 LVFRQQHFWHG WKH FRXSOHU 4 5 Remove the speaker Take out the speaker...

Страница 14: ...4 6 Remove the remote control board take out the remote controlboard Service Manual Model No 13...

Страница 15: ...5 Installation Instructions 5 1 External Equipment Connections Service Manual Model No 14 Accessories Remote control refers to user manual Remote control refers to user manual...

Страница 16: ......

Страница 17: ......

Страница 18: ...5V X5R 0805 RD64 4 7K RD141 120K 1 RD63 4 7K C107 0 1uF 16V X7R TLV62561 UD8 IC DCDC TLV62565 1 5A 5 5V SOT23 5 GND 2 LX 3 VIN 4 OUT FB 5 EN 1 C111 10uF 25V X5R 0805 C126 1000PF 50V X7R CD102 10uF 6 3...

Страница 19: ...AMP_AUR 7 AV AUOUTR0 10 AV AUOUTL0 10 QP_S_1 8 IP_S_1 8 DISEQC 8 VBL_CTRL 2 AV 10 YPbPr PB 10 YPbPr PR 10 SCART AV IN 10 SCART FB 10 SCART FS 10 YPbPr Y 10 SCART G 10 SCART R 10 SCART B 10 VGA HSYNC 1...

Страница 20: ...4 RXE_1 4 RXE_4 4 RXE_2 4 TUNER_SCL 4 TUNER_SDA 4 LCD_OP 4 Title Size Document Number Rev Date Sheet of Change list 1 0 MSD3643GSA Custom 5 10 Tuesday October 11 2016 Title Size Document Number Rev D...

Страница 21: ...DMI1_RX1N 4 HDMI1_RX1P 4 HDMI1_CLKP 4 HDMI1_RX0N 4 HDMI1_CLKN 4 HDMI1_DEC 4 HDMI2_RX2P 4 HDMI2_RX2N 4 HDMI2_RX1P 4 HDMI2_RX1N 4 HDMI2_RX0N 4 HDMI2_CLKP 4 HDMI2_RX0P 4 HDMI2_CLKN 4 HDMI2_HPDIN 4 HDMI2_...

Страница 22: ...nF 6 3V X5R C283 3300PF RD23 10K FB13 NC 600 2A 0805 RD125 100K CD10 1uF 25V X5R 0603 CD21 1uF 25V X5R 0603 LD3 10 4A 0603 CD77 NC 47nF 6 3V X5R QD1 3904 3 1 2 CD22 1uF 25V X5R 0603 RD128 1K RD18 NC 1...

Страница 23: ...16 Title Size Document Number Rev Date Sheet of Change list 1 0 MSD3643GSA Custom 8 10 Tuesday October 11 2016 Title Size Document Number Rev Date Sheet of Change list 1 0 MSD3643GSA Custom 8 10 Tuesd...

Страница 24: ...PCM_WAIT_N 4 TS1_CLK 4 PCM_IRQA_N 4 PCM_D 7 0 4 PCM_REG_N 4 TS0_CLK 4 PCM_CD_N 4 PCM_OE_N 4 PCM_WE_N 4 TS1_D 7 0 4 PCM_IORD_N 4 TS0_D 7 0 4 TS0_SYNC 4 TS0_VLD 4 TS1_SYNC 4 Title Size Document Number R...

Страница 25: ...Change list 1 0 MSD3643GSA Custom 10 10 Tuesday October 11 2016 Title Size Document Number Rev Date Sheet of Change list 1 0 MSD3643GSA Custom 10 10 Tuesday October 11 2016 Title Size Document Number...

Страница 26: ...Service Manual Model No 25...

Страница 27: ...Service Manual Model No 7 Trouble shooting 7 1 Simple check 26...

Страница 28: ...is 12V at Pin35 in CN202 No Replace the QD6 Yes Check if there is 43V at PCN4 Yes No test if PU5 Pin8 3 3V Pin1 normally Change LVDS wire No Replace PU5 Check if PQ6 PD14 PR46 works normally Yes Repl...

Страница 29: ...e picture Check if there is sound input signal Check the input source Yes No Check if there is signal at C601 and C602 Check if there is signal at C220 and C221 No Yes Check if there is signal at FB11...

Страница 30: ...es Check C138 1 2V Check CD86 1 5V Check C113 3 3V Change U107 Change UD7 Change Q101 No Yes Change mainchip U202 No Change Mainboard Still having problems No sound No picture NO LED indicate Check PD...

Страница 31: ...or 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 settings in t...

Страница 32: ...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 color for so...

Страница 33: ...lace PD3 How to know whether the Power board is broken Still having problems Check if Main board LVDS wire Panel are in good condition No Reconnect the power cord with the outlet or Power board Yes EC...

Страница 34: ...t software and work well 5 Verify if the Y1 Crystal has the right frequency Panel not work 1 Check the LED Back light set up IC output and input are working 2 Verify if the Mainboard output the right...

Страница 35: ...t well Verify the power cord 5V standby is working 3 Check if voltage of the POWER ON OFF of the power board part is on the high level voltage 4 12V 5V output check if there is 12V 5V output on the po...

Страница 36: ...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 37: ...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 38: ...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 39: ...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 40: ...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...

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