Hisense 32LD840FT Скачать руководство пользователя страница 43

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Title

Number

Revision

Size

Date:

2011-7-13

Sheet of

File:

D:\4406\LED32T39_DY_4406_B.SCHDOC

Drawn By:

C806

C810

C808

C803

270K

R801

14D561

RV801

471/1KV

C807

471/1KV

C801

270K

R802

270K

R803

1
2

XP801

RT801

BRI
SW

+12V

STB

68u/450V

C802

300V

RG1C

VD808

100K/2W

R809

1000P/1KV

C812

N802

TL431L

N803

330

R815

R825

3K9

R826

15K

R817

R824

224

C826

NA 104

C824

3.9uH

L803

CAUTION

CAT14

C809

R208

VD801

R208
VD803

R208

VD802

R208
VD804

68u/450V

C804

CAUTION

VD807

1000u/25V

C820

1000u/25V

C813

S801

S802

S803

S804

ARROW

AR802

ARROW

AR801

Label

Labqc801

Label

LabtMES801

MARK

M801

MARK

M802

MARK

M803

MARK

M805

MARK

M804

MARK

M806

XP-04

Q804

G802

G803

G805

1000P/1KV

C819

22R

R811

CAUTION

2222A

V801

10K

R819

FR104

VD810

100u/50V

C822

10R

R823

0765

V802

R821

22uF/50V
C816

0R51/3W

R822

1N4148
VD806

471

C827

102

C825

10K

R812

104

C814

R810

47R

R818

RM11C

VD805

300V

680K

R804

270K

R805

270K

R806

104

C817

18V

VZ801

R808

103/2KV

C811

W801

Lup

Plmt

Csfb

Out

Vcc

N801

102

C821

R807

1N4148

VD809

27R

R813

W802

22R

R816

680R

R820

+12V

1000uF/25V

C818

104

C815

22R

R814

801~810

RG1C

VD811

100K/2W

R837

1000P/1KV

C831

N806

TL431L

N807

R841

5k6

R850

200k

R851

47K

R842

R849

224

C841

NA 104

C839

MBRF20H100

VD812

CAUTION

CAT14

CAUTION

1000u/35V

C836

1000P/1KV

C830

22R

R836

10K

R843

10R

R848

0765

V805

R846

0R51/3W

R847

471

C842

102

C840

10K

R839

104

C833

5k1

R838

47R
R844

300V

Lup

Plmt

Csfb

Out

Vcc

N805

102

C837

1N4148

VD813

27R

R840

680R

R845

3.9uH

L804

+24V

1000uF/35V
C835

104

C834

801~810

2K7

R830

2222

V804

R833

104

C829

STB

HS817

N804

+20V

MMSZ16T1G

VZ802

VCC

104

C828

R828

W803

R832

VCC

R834

+20V

+24V

1
2
3
4
5
6
7
8
9
10
11
12
13
14

XP-14

XP803

BRI

R827

R829

1
2
3
4
5
6
7

XP-07

XP802

L801

L802

T802

W804

W805

W806

W807

W808

W809

W810

C844

C843

300V

2222A

V806

T4A L/250VAC

F801

W811

2K2

R852

R854

STB

1000u/35V

C832

C845

T803

10K R856

1N4148

VD815

10u/50V

C848

1N4148

VD814

1N4148

VD817

10u/50V

C847

1N4148

VD816

10K

R855

XP-04

Q805

W813

W812

T801

300V

R857

R858

W814

LCL-3505-HP

LC-3505-HP

R871

R872

R873

R875

R831

W815

1uH

L805

1uH

L806

Содержание 32LD840FT

Страница 1: ...LCDTelevision Service Manual Chassis MSD309PX Ver 1 0 Hisense Electric Co Ltd March 2011...

Страница 2: ...Diagram 13 3 Factory Service OSD Menu and Adjustment 15 3 1 To enter the Factory OSD Menu 15 3 2 Factory OSD Menu 15 4 Software Upgrading 17 4 1 Upgrading with the ISP_TOOL 17 4 2 Upgrading with the U...

Страница 3: ...signed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order t...

Страница 4: ...racteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from Hisense Hisense assumes no liability expres...

Страница 5: ...blade exposure To prevent electrical shock match wide blade or plug to wide slot fully insert 1 1 4 When replacement parts are required be sure to use replacement parts specified by the manufacturer...

Страница 6: ...wer Continuing to use the product may cause fire or electric shock 5 If the product emits smoke and abnormal smell or makes an abnormal sound immediately turn off the power Continuing to use the produ...

Страница 7: ...e safety of the product and the servicing work Be sure to follow these instructions Before starting the work secure a sufficient working space At all times other than when adjusting and checking the p...

Страница 8: ...cuit board be sure to remove static electricity from your body before handling the circuit board Be sure to handle the circuit board by holding the large parts as the heat sink or transformer Failure...

Страница 9: ...and cables removed for servicing purposes have all been returned to their proper locations in accordance with the original setup The lightning flash with arrowhead symbol within an equilateral triang...

Страница 10: ...10 2 Product Specifications 2 1 Specifications 32 Inch 42 Inch NOTE The above Specifications are reference only other models refer to the actual User manual Please...

Страница 11: ...11 2 2 Main Board Board 1 Panel have not 120HZ refurbish ratio Main IC MSD309PX L V D S Y PB PR L R VGA PC Audio IN Cable HDMI Headphone HDMI S Video AV1 Air USB AV2 AV OUT Coaxial...

Страница 12: ...12 Board 2 Panel have 120HZ refurbish ratio Note The above Main board images are reference only different models refer to the actual units to determine the boards LVDS Board 120HZ...

Страница 13: ...13 2 3 Wiring Diagram LTDN32V68NAM 14 pin 5 pin 14 pin Note The above Wiring Diagram is reference only different models refer to the actual units to determine the connectors...

Страница 14: ...DV1 JK ROH HX2 2X20KLB300P LG 4 ROH NO LTDN32V88NAM T315HW04VD JK ROH HX2 2X20KLB350 CMO 1 ROH NO LTDN42V86NAM HC420EF E01 ROH HX2 2X20KLB600P LG 2 ROH NO FFC 521 51P 2A ROH LTDN40K26GAM LTA400HF24 JK...

Страница 15: ...te Note 1 In the Factory Menu item Function TOFAC you can select M or U default is U M Means you can enter factory mode with factory RC or user RC U Means you can enter factory mode only with user s R...

Страница 16: ...Picture Mode Audio Mode Picture Curve Audio Curve SSC Adjust Saving Mode Overscan Not Stand Factory Menu White Balance Auto Calibrate Function Init Test Pattern Function TOFAC M or U Power Mode Save S...

Страница 17: ...rd to the TV use VGA interface or the RS232 4 pin the other USB port to the compute 4 1 2 Install the ISP_TOOL4 5 0 4 only for the first time update 1 The software is upgraded by a burning tool ISP_TO...

Страница 18: ...dialog window will show as below 4 Click the Config button And then a dialog window will show as below Draw on the front of Use USB Port Type setting is USB Base Addr setting is 0x38C ISP Slave Addre...

Страница 19: ...evice Type maybe different If appear the following figure It indicates that the ISP_TOOL has not connected Please click the DisCon button and Connect button to connect 6 Click the Read button Choose t...

Страница 20: ...20 8 Click the Run button and wait update end If show any error message then do Dis Con Connect and click the Run button again till show the following dialog window...

Страница 21: ...K it will show a confirm message box Press button to select yes in the confirm message box to start automatic update 5 Then it will update the software automatically Please don t power off during the...

Страница 22: ...tb by N2 It s standby power supply for main IC N7 Keyboard Remote board Flash N11 and HDMI CEC c 12V supplies for Amplifier N17 R2A15120FA d 5VAIN supplies for main IC Headphone and USB e 3 3VA is con...

Страница 23: ...r 5V stb 1117 3 3 N2 3 3Vstb Flash Remote Keyboard N11 N7 5VAIN 1084 ADJ N6 1 8VA MP1482 N3 1 32V 1117M3ADJ N5 2 5VA 1117 3 3A N4 3 3VA 24C04 N8 N9 24C32 EEPROM MSD309PX AP2172SG N15 5V USB 1117A 3 3A...

Страница 24: ...24 5 2 Image and signal process...

Страница 25: ...emote Control Remote control does not work Try new batteries Replace RC Check IR receiver Change Led IR board Change Led IR cable Replace main board Replace battery Replace remote control Replace Led...

Страница 26: ...ng for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD Replace main board Check solder connections and see if any switches are stuck Replace Key BD O...

Страница 27: ...er on Is LED light NO YES Check Power Output YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power on OK YES NO Replace Power BD YES NO RED...

Страница 28: ...Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO OK YES NO Power Supp...

Страница 29: ...5 Troubleshooting for TV VGA HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Replace cable NO YES YE...

Страница 30: ...6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires Green Blue Red Replace main board Check Source Device Reconnect Replace wires NO YES YES N...

Страница 31: ...7 Troubleshooting for Video input No picture on the screen Check Source work or not Check connect Check Cable Wires Replace main board Check Signal Source Reconnect Replace Cable Wires NO YES YES NO...

Страница 32: ...32 6 Schematic circuit diagram 7 Explode View...

Страница 33: ...100n 16V C12 100n 16V C310 NC 1u 16V C310 NC 1u 16V C46 100n 16V C46 100n 16V R225 33k R225 33k C136 100n 16V C136 100n 16V N6 AZ1084S ADJ N6 AZ1084S ADJ ADJ 1 VOUT 4 VIN 3 VOUT 2 C49 100n 16V C49 100...

Страница 34: ..._DM_P0 B1 PAD_TCON9 COMP_DET R6 PAD_TCON11 HP_MUTE Y9 PAD_TCON2 FE_ANT5V_MONITOR AB10 PAD_TCON5 SC1_MUTE V5 PAD_GPIO_PM12 EDID_WP M6 PAD_GPIO_PM5 5V_HDMI_2 K4 PAD_GPIO5 ERROR_OUT D4 PAD_GPIO_PM1 5V_HD...

Страница 35: ...VssQ DQ5 VssDL CK Vdd RAS CK ODT CAS CS A2 A0 Vdd A6 A4 A11 A8 RFU NC Vss N13 H5PS5162FFR 25C A B C D E F G H J K L M N P R 1 2 3 7 8 9 Vdd NC Vss DQ14 VssQ UDM VddQ DQ9 VddQ DQ12 VssQ DQ11 Vdd NC Vs...

Страница 36: ...V7 ASES12U020R2 RV13 ASES12U020R2 RV13 ASES12U020R2 R151 100R R151 100R RV8 ASES12U020R2 RV8 ASES12U020R2 RV18 ASES12U020R2 RV18 ASES12U020R2 R149 10R R149 10R R164 10R R164 10R R185 10k R185 10k RV9...

Страница 37: ...92 1n 50V RV37 AVLC18S02015 RV37 AVLC18S02015 RV48 AVLC18S02015 RV48 AVLC18S02015 C97 47n 16V C97 47n 16V C130 47n 16V C130 47n 16V R472 0R NC R472 0R NC R421 0R NC R421 0R NC C116 2 2u 10V C116 2 2u...

Страница 38: ...AX 0755 26996830 1 0 USB 6 10 Monday June 20 2011 Title Size Document Number Rev Date Sheet of C 4 TEL 0755 26996895 FAX 0755 26996830 1 0 USB 6 10 Monday June 20 2011 L11 STPB3216 121PT NC L11 STPB32...

Страница 39: ...10 1N4148W VD10 1N4148W 1 2 VD6 BAV99LT1 VD6 BAV99LT1 1 3 2 L92 BLM18PG181SN1 L92 BLM18PG181SN1 R274 5 6k NC R274 5 6k NC C344 33n 50V C344 33n 50V R265 15k NC R265 15k NC C335 10u 16V C335 10u 16V C4...

Страница 40: ...16V C210 100n 16V L19 BLM18PG121SN1 L19 BLM18PG121SN1 C228 1u 16V C228 1u 16V C217 100n 16V C217 100n 16V R338 0R R338 0R C238 100n 16V C238 100n 16V C207 100n 16V C207 100n 16V R353 33R R353 33R R351...

Страница 41: ...100n 16V C300 100n 16V V23 MMBT3906LT1 NC V23 MMBT3906LT1 NC 3 1 2 C279 1n 50V C279 1n 50V C282 100n 16V C282 100n 16V C259 10n 50V NC C259 10n 50V NC C298 2 2u 10V C298 2 2u 10V R392 100R R392 100R N...

Страница 42: ...117 3 3 3 3Vstb 5Vstb 7805 5V_TUNER 12V AO3401 12V VCC PANEL MP2380 5VAIN 1117 3 3 3 3V_TUNER 1117 1 2 1 2V_TUNER Title Size Document Number Rev Date Sheet of Doc RevCode Title B 10 10 Monday June 20...

Страница 43: ...N801 102 C821 1K R807 1N4148 VD809 27R R813 W802 22R R816 680R R820 12V 12V 1000uF 25V C818 104 C815 VB 22R R814 801 810 RG1C VD811 100K 2W R837 1000P 1KV C831 N806 TL431L N807 2k R841 5k6 R850 200k...

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