AOC LE32W334F Maintenance Service Manual Download Page 31

5

5

4

4

3

3

2

2

1

D

D

C

C

B

B

A

A

VGA_Rin

VGA_HS

VGA-VS

VGA-VS/

VGA-HS

RGB0_Y-SOG

Y&AV2

Pb

Pr

AV1-V

AV1-L

AV1-R

AV1-L

Y&AV2

Pb

Pr

AV1-R

AV1-V

EARPHONE-LOUT

EARPHONE-ROUT

AMP-R

AMP-L

AV_VOUT

CVBS_OUT0

LOUT

ROUT

LOUT

ROUT

AV_VOUT

AMP-L

AMP-R

EARPHONE-LOUT

EARPHONE-ROUT

USB1_D-

AMP-AUOUTL0

AMP-AUOUTR0

USB0_D-

UART-TX

UART-RX

VGA-Rin

VGA-Lin

PC-R

PC-L

PC-R

PC-L

HD_L

HD_R

Y&AV2

HD_L

HD_R

+5V_Normal

+5V_USB

+5V_Normal

OP_VCC

OP_VCC

+12V_NORMAL

+5V_USB

+5V_USB

VGA_VS

VGA_HS

RGB2-HDTV_SOGIN

RGB2-HDTV_RIN

RGB2-HDTV_GIN

RGB2-HDTV_BIN

AV-CVBS0P

AV_AULin0

AV_AURin0

AV-AUOUTL3

AV-AUOUTR3

RGB0_Y-SOG

CVBS_OUT0

AMP-AUOUTL0

2

AMP-AUOUTR0

2

HP_MUTE_AMP

USB1_D-

USB0_D-

UART-TX

UART-RX

VGA-Lin

VGA-Rin

YPBPR_L

2

YPBPR_R

2

AV-CVBS1P

TO MASTER CHIP

XVGA

NEAR  MASTER  CHI P

AUDI O  OUT  

VI DEO  OUT

AV1

YPBPR

AV_OUT

USB

EPRPHONE

VGA

电脑音频输入接口

AV2

R144

10K/NC

R144

10K/NC

R95

33R

R95

33R

R92

47R

R92

47R

C125

2.2u

C125

2.2u

+

CA2

100uF/16V

+

CA2

100uF/16V

R119

2.7K

R119

2.7K

CT1

10uF

CT1

10uF

R108

100R

R108

100R

R139

0R

R139

0R

R136

10K

R136

10K

C116

2.2uF

C116

2.2uF

R132

75R

R132

75R

R97

75R

R97

75R

1

2

3

Q15

3904

Q15

3904

R98

12K

R98

12K

C114

1NF

C114

1NF

D-

2

GND

4

D+

3

VCC

1

SHIELD

5

SHIELD

6

P3

USB_4P

P3

USB_4P

CT2

10uF

CT2

10uF

R86
47R

R86
47R

R99

100K

R99

100K

1

2

3

Q13

3904

Q13

3904

1

3

2

Q12

3906

Q12

3906

R125
33R

R125
33R

R126

33R

R126

33R

R88

20K

R88

20K

R33

100K/nc

R33

100K/nc

R83
12K

R83
12K

C134

1NF

C134

1NF

C119

2.2uF

C119

2.2uF

C61

180p/NC

C61

180p/NC

C127

200p

C127

200p

R129

33R

R129

33R

R163

12K

R163

12K

R100 33R

R100 33R

R29
33R

R29
33R

R106

22R

R106

22R

R80

10K

R80

10K

C43

200p

C43

200p

L8

FB_100R

L8

FB_100R

C131

1NF

C131

1NF

R128
75R

R128
75R

R96

33R

R96

33R

R124

33R

R124

33R

R121

22R

R121

22R

R110

10K

R110

10K

C124

0.1u

C124

0.1u

C130

0.1u

C130

0.1u

R131

75R

R131

75R

R140

0R

R140

0R

C128

1NF

C128

1NF

R90

33R

R90

33R

R116

47K

R116

47K

R31

100K

R31

100K

R115

100R

R115

100R

C133

47NF/NC

C133

47NF/NC

+

CA3

100uF/16V

+

CA3

100uF/16V

CN2

A

V

_

O

U

T

CN2

A

V

_

O

U

T

R138

12K

R138

12K

R118

2.7K

R118

2.7K

R89

100K

R89

100K

R102

75R

R102

75R

R122

8.2K

R122

8.2K

CN3

Y

P

b

P

r_

IN

CN3

Y

P

b

P

r_

IN

R104

75R

R104

75R

C44

200p

C44

200p

C132

47NF/NC

C132

47NF/NC

R135

12K

R135

12K

1

2

3

Q14

3904

Q14

3904

C129

1NF

C129

1NF

5
10
4
9
3
8
2
7
1

15

14

13

12

11

6

16

17

P2

VGA

P2

VGA

C126

2.2u

C126

2.2u

C115

1NF

C115

1NF

R145

0R

R145

0R

R112

10K

R112

10K

R87

330R

R87

330R

C120

20pF

C120

20pF

R130

10K

R130

10K

R164

12K

R164

12K

R93

75R

R93

75R

R107

100R

R107

100R

C49

180p/NC

C49

180p/NC

R81

10K

R81

10K

R142

10K

R142

10K

CN4

A

V

1

_

IN

CN4

A

V

1

_

IN

R82
12K

R82
12K

R35

100K/nc

R35

100K/nc

2

4
5

1

7

8

3

P1

PHONEJACK

P1

PHONEJACK

1

2
4

3

CN5

H

D

_

A

U

D

IO

_

IN

CN5

H

D

_

A

U

D

IO

_

IN

C121

22P

C121

22P

R30

100K

R30

100K

2
1

6

7

8

3

4

5

CN6
PHONEJACK

CN6
PHONEJACK

+

CA6

100uF/16V

+

CA6

100uF/16V

R18

0R/NC

R18

0R/NC

C122

22P

C122

22P

R105

22R

R105

22R

C123

0.1u

C123

0.1u

R114

100R

R114

100R

R141

10K

R141

10K

C45

200p

C45

200p

R123

22R

R123

22R

R94

75R

R94

75R

R133

75R

R133

75R

R127

33R

R127

33R

R146

0R

R146

0R

R143

10K/NC

R143

10K/NC

D-

2

GND

4

D+

3

VCC

1

SHIELD

5

SHIELD

6

P4

USB_4P

P4

USB_4P

R113

100R

R113

100R

R17

0R/NC

R17

0R/NC

R120

8.2K

R120

8.2K

R117

47K

R117

47K

R103

75R

R103

75R

_______ 

_______

Summary of Contents for LE32W334F

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Page 4: ...H FRPSRQHQW PRGHO EHIRUH UHSODFLQJ LW 8VLQJ RI XQDXWKRUL HG SDUWV PD OHDG WR KDUP VXFK DV HOHFWULF VKRFN ILUH RU UD UDGLDWLRQ KHQ UHSODFLQJ PDLP ERDUG RU EXV PDNH DUH LW LV LQVHUWHG DW WKH SURSHU SRVL...

Page 5: ...FRPSDQ ZLOO SURYLGH D UDWLRQDO TXDQWLW RI VSDUH PDLQWHQDQFH DFFHVVRULHV IRU FLUFXODWLQJ RI HDFK VHUYLFH VWDWLRQ GHSHQGLQJ RQ ORFDO PDLQWHQDQFH VLWXDWLRQ 7KH W SH RI VSDUH SDUWV DQG FLUFXODWLQJ YROXPH...

Page 6: ...ZLWKLQ WKH OLIH RI WKH TXDOLW DVVXUDQFH D UHH UHH UHH UHH 3DUW 3DUW 3DUW 3DUW SSOLFDWLRQ SSOLFDWLRQ SSOLFDWLRQ SSOLFDWLRQ RUP RUP RUP RUP VKDOO EH VXEPLWWHG WR WKH IDFWRU WR DSSO IRU SDUWV IRU IUHH SS...

Page 7: ...WDWLRQ HOLYHU SDUW E WKH ORJLVWLF RI WKH FRPSDQ D PDLO 8QUHDVRQDEOH ROOHFW PDWHULDO FRVW E ILQDQFLDO GHSDUWPHQW KDUJHDEOH RU IUHH RU IUHH LOO LQ 6 VWHP 3DUW SSOLFDWLRQ RUP SSURYDO E PDQDJHU RI VHUYLFH...

Page 8: ...RU DEQRUPLW KHFN 9 DQG 9 RQ PDLQ ERDUG IRU DEQRUPLW 5HSODFH SRZHU FRUG RU SRZHU VRFNHW KHFN IRU RSHQ ORRS RI IXVH RU UHSODFH PDLQ ERDUG KHFN PDLQ ERDUG RI SRZHU VXSSO IRU ORRVHQHVV RSHQ ORRS DQG SRRU...

Page 9: ...LWH KLWH SDQHO SDQHO SDQHO SDQHO 7KH LPDJH GLVDSSHDUHG LPPHGLDWHO DIWHU WKH HPHUJHQFH FKHFN WKH SOXJ RI KLJK YROWDJH VZLWFK ERDUG IRU VWULNLQJ VSDUNV DQG SRRU FRQWDFW 1R SUREOHPV LGHQWLILHG UHSODFH KL...

Page 10: ...H RI YROWDJH DW WKH KLJK YROWDJH ERDUG FRQWUROOHG E PDLQ ERDUG ZKHQ SRZHU RQ DQG SRZHU RII KHFN ZKHWKHU WKH YROWDJH FKDQJH RI WKH FRQWURO SLQV RQ WKH SOXJ LQWHUIDFH RI KLJK YROWDJH ERDUG LV QRUPDO ZKH...

Page 11: ...WKHU UHPRWH FRQWURO PXWH LV VHOHFWHG DQG VZLWFK VRXQG V VWHP 1R VRXQG IRU RWKHU LQSXWV FKHFN WKH VRXQG DPSOLILHU DQG WKH VKDUHG FRQWURO FLUFXLW 7KHUH LV VRXQG IRU RWKHU LQSXWV UHSODFH 79 WXQHU RU FRQW...

Page 12: ...QIRUPHG GULYH SODWH RI WKH ZLWKRXW DQ GLVSOD VLJQDO LQ WKH GLVSOD DUHD DQG WKH ZKROH VFUHHQ LV ZKLWH 6FUHHQ EUHDNLQJ RYHUIORZ RI ZLWK GDPDJH RU LQYLVLEOH GDPDJH RI WKH OLTXLG FU VWDO JODVV LUUHJXODU E...

Page 13: ...WHQQD RULHQWDWLRQ DQG ORFDWLRQ DQG DGMXVW WR WKH RSWLPXP RULHQWDWLRQ DQG DQJOH RQILUP ZKHWKHU WKH VLJQDO LV WRR ZHDN DQG WU WR XVH VLJQDO LQWHQVLILHU LQH LPDJH DQG DXGLR ZLWK QRLVH QWHU 79 PHQX DQG UH...

Page 14: ...5 67 Contrast 2 25 Color saturation 6 531 66 Definition 3 785 02 7 17 Hue Color temperature adjustment 02 Signal source 7 03 5 785 RRO 6WDQGDUG DUP 5 1 1 1 White level adjustment 5 2 6 7 2 6 7 867 2 6...

Page 15: ...79 FKDQQHOV 7DEOH VHW IDFWRU 79 FKDQQHOV HEXJ PRGH VHOHFWLRQ 8 57 8 8 57 8 7KHUH DUH IRXU LWHPV 2 21 DQG 9 H XVXDOO FKRRVH WR enable serial port debugging OO NLQGV RI DGMXVWPHQW FXUYHV 02 Signal sourc...

Page 16: ...e and R OFFSET G OFFSET B OFFSET value 3 Operations and procedure of software upgrading 1 Changed the file name to MERGE bin then store software in the FAT32 format blank U disk 2 Insert USB flash dis...

Page 17: ...out U disk to avoid damaging U disk or machine Because of compatibility between machine and U disk some machines will not flicker during upgrading Please change U disk The capacity of U disk is not mo...

Page 18: ...GA port with VGA cable 2 Insert the Mstar USB Tool into the USB port of your PC The PC can recognize the new device You can choose to install it in the list or choose to install at a specified directo...

Page 19: ...drives are installed connect the Mstar USB Tool board to TV in such a way as specified below Then connect the TV power cord and run the software ISP Tool V4 5 2 8 SZ exe to burn the program into the T...

Page 20: ...ans that normal connecting if it prompts Can t find the Device Type means that there is poor connecting please have a check 4 Click Read button in tool bar then click Read to load current software 5 C...

Page 21: ...Then click RUN button to burn software When display PASS means that it succeed then burn EDID according to the following instructions...

Page 22: ...ring tools and materials for HDCP KEY and EDID Personal computer 1 2 6 3 V VWHP 86 a 9 SRZHU VXSSO DQG SRZHU FRUG 63 EXUQLQJ ERDUG 63 burning ERDUG GULYHU ISP_Tool_XC_V0 05 exe 9 FDEOH 9 DQG 0 ILOH Sp...

Page 23: ...Please click and to load current software If prompts Device Type is GD25Q32 means that normal connect if prompts Can t find the Device Type means that there is poor connecting please have a check...

Page 24: ...oad current KEY documents in KEY address bar input 0 X3B0000 and enter select EDID1 check box and load current work order VGA port EDID bin file in EDID1 corresponding files address bar input 0 X3B040...

Page 25: ...k Setting menu click Clear All to clear click drop down list in Global Offset Address select OX00000000 Bank 00 in address list select 0X3B0000 check address settings and click OK button to exit addre...

Page 26: ...ing wire to complete burning operation It not allow pulling out the wires during burning process Shut down the power when installing or taking mainboard 7 It not allow pulling out the wires during bur...

Page 27: ...press shift douwn key to move the cursor to the Auto ADC option press OK key to enter the next level menu press the left right button to implement ADC action The screen will flash and Auto ADC functi...

Page 28: ...rade to the value before the upgrade 7 Complete the ADC ADJUST debugging press MENU key succession to exit the factory built in menu to save the adjusted data and then restore the original packaging C...

Page 29: ...OUT VGA LVDS AV TUNER USB1 POWER KEY BOARD UART FLASH TSUM V59MS T9 AMP AO TSUM V59MS T9 POWER 5V_standby 12V_NORMAL 1117 3 3V 1084 3 3V 8008 1 26V 1117 1 8V AO AMP V59MS UART KEYBOARD FLASH LVDS AVOU...

Page 30: ...47nF 25V 0 GNDSYNT 18 VTUN 19 CP 20 XTOUT1 21 XTOUT2 22 CAPREGVCO 17 IFP 25 GNDIF 26 V_IF_AGC 28 VCCIF 27 IRQ 30 V_Sync 29 GNDDIG3 23 IFn 24 VHFSupply 31 VHFL 32 VCCRF 1 RFin 2 NC 3 NC 4 GNDDIG0 5 AS...

Page 31: ...200p C127 200p R129 33R R129 33R R163 12K R163 12K R100 33R R100 33R R29 33R R29 33R R106 22R R106 22R R80 10K R80 10K C43 200p C43 200p L8 FB_100R L8 FB_100R C131 1NF C131 1NF R128 75R R128 75R R96 3...

Page 32: ...13 1n C113 1n R1156 68R NC R1156 68R NC R59 100R R59 100R R79 22K R79 22K C181 47nF C181 47nF L7 FB_120R L7 FB_120R C108 0 1u nc C108 0 1u nc C60 0 1uF C60 0 1uF 1 3 2 Q11 3906 Q11 3906 R347 4 7K nc R...

Page 33: ...2 3 Q101 3904 Q101 3904 1 2 L606 600R 0805 L606 600R 0805 C624 200P C624 200P EN 1 GND 2 SW 3 VIN 4 FB 5 U1 SY8008B U1 SY8008B C20 10UF C20 10UF C9 2 2uF C9 2 2uF C621 1UF C621 1UF L2 FB0805 L2 FB080...

Page 34: ...ep on the switch with your foot to send the product to next station 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List Project C...

Page 35: ...r install one by one and abnormalities such as screws being neglected tilted and slipped are not allowed Take down the 1PCS 4 12 screws with an electric screwdriver Take down the 15PCS 3 6 screws with...

Page 36: ...Open the back cover from top side of machine do not touch LNB Take down power cord cover then disassembly back cover from lower left corner of machine Slap lower left side of back cover Section Seria...

Page 37: ...ws by the serial number install one by one and abnormalities such as screws being neglected tilted and slipped are not allowed Part Number Descriptions Operations and Requirements Station Name Back Co...

Page 38: ...an electric screwdriver then take down I O baffle plate and mainboard Figure 1 Wastes produced by this station shall be placed in the assigned position Refer to Waste Classification and Disposal List...

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