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VESTEL 17MB82S, Service Manual

The VESTEL 17MB82S Service Manual is available for free download on our website. This manual provides detailed instructions on how to repair and maintain your VESTEL 17MB82S product. Get the manual you need to keep your device running smoothly from manualshive.com.

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C1144

220n 

25V

R2126

3R3

C1146

3n3 

50V

10u 

C1148

10V

100n 

16V

C20

2

1

3V3_STBY_1

S64

10k

R39

2

1

TP10

1

U1

TL431SAMF2

CN3

6

5

4

3

2

1

1V1_MT5135

24V_VCC_AU

S33

Q1

BC848B

3

2

1

1V2_MT5820

S5

7A/32VDC

FS2

DIMMING

S211

BACKLIGHT_ON/OFF

5V_STBY

MOSFET_CONTROL

DIMMING

3R3

R2127

5V_VCC

5V_VCC

C1147

3n3 

50V

C1152

100n 

16V

3V3_VCC

STBY_ON/OFF

S36

STBY_ON/OFF_NOT

C1199

10V

10u 

12V_INV

S212

VDD_AUDIO

TP5

1

TP6

1

BACKLIGHT_ON/OFF

TP7

1

TP8

1

15-01-2013_13:04

POWER

9

<YOUR NAME HERE>

17mb82-1a

8

7

6

5

4

3

2

1

A

B

C

D

E

F

A X M

1

2

3

4

5

6

7

8

A

B

C

D

E

F

A3

PROJECT NAME :

VESTEL

SCH NAME :

DRAWN BY :

T. SHT:

S273

C1179
2u2 
6V3

SK24

D168

S299

Q225

NTGS3446

2

6

5

4

3

1

5V_STBY

CN5

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

12V_VCC

100n 

C1153

16V

12V_STBY

F190

1k

STBY_ON/OFF

STBY_ON/OFF_NOT

3V3_STBY_1

10k

R60

2

1

BC848B

Q2

3

2

1

C1149

10V

10u 

3V3_STBY_1

Q59

FDC642P

2

6

5

4

3

1

12V_VCC

10k

R61

2

1

33k

R2124

2

1

3V3_STBY_1

TP22

Q12
BC848B

JK7

5

4

3

2

1

C1110
10u 
10V

5V_VCC

F194

60R

2

1

S214

100n 

C1204

16V

L28 1u 

C1198

22p 

6V3

10u 

C1202

10u 

L27

S215

12V_STBY

TLV62065

U49

5

6

7

8

4

3

2

1

PGND

SW

AGND

FB

PVIN

AVIN

MODE

EN

3V3_AVCC

TP15

1

1V5_VCC

TP21

1

16V

100n 

C1200

C1203
10u 

1V2_AVCC

100n 

16V

C1201

24V_VCC_AU

S115

12V_STBY

16V

C1205

100n 

FDC642P

Q219

2

6

5

4

3

1

Q220

FDC642P

2

6

5

4

3

1

3V3_VCC

12V_STBY

6V3

C342
220u 

BC848B

Q11

S66

3V3_VCC

3V3_VCC

R2141

150k

R2142

220k

D172

C5V6

R2143

470k

47u 
16V

C1111

TP222

1

100n 

C1206

16V

R461

22k

FDC642P

Q60

2

6

5

4

3

1

R465

1k2

10k

R122

2

1

1k

R340

2

1

22k

R462

FS4

7A/32VDC

12V_STBY

12V_INV

TP25

10V

C1170
10u 

R468

2k2

C1178

16V

10u 

12V_VCC

10u 

C1172

10V

TP73

TP74

C1190

33p 

S2

S3

5V_CTRL

5V_VCC

10k

R23

2

1

BC848B

Q6

R24

10k

2

1

Q13

BC848B

10k

R37

2

1

10k

R42

2

1

12V_CTRL

TPS_CNTRL

TPS_CNTRL

10u 

C3

10V

S27

S28

S29

S34

S35

12V_STBY

12V_STBY

VDRAMSUP

1V5_VCC

1k

R36

10u 

C4

10V

VDRAMSUP

R63

4k7

2

1

U6

APL5910

8

7

6

5

4

3

2

1

POK

EN

VIN

VCNTL

NC

VOUT

FB

GND

R69

4k7

2

1

VDRAMSUP

10V

C2
10u 

R77

22k

12k

R96

47R

R75

1V5_VCC

U13

TLV62065

5

6

7

8

4

3

2

1

PGND

SW

AGND

FB

PVIN

AVIN

MODE

EN

3V3_VCC

3V3_VCC

R319

470R

R315

12k1

R796

75K

12V_VCC

R34

10k

2

1

5V_VCC

5V_STBY

S216

12V_STBY

12V_VCC

U46

TPS54528

5

6

7

8

4

3

2

1

EN

VFB

VREG5

VSS

VIN

VBST

SSW

GND

C804

22u 

6V3

10u 

10V

C808

16V

1u 

C807

S261

VFB

100n 

C1151

16V

R2066

4k7

R2073

22k

100n 

C803

16V

C811

8n2 

50V

10k

R2064

2

1

VFB

10k

R2065

2

1

R2074

120k

S262

C809
10u 
16V

16V

10u 

C810

S138

F1

60R

2

1

220n 

C353

25V

TP1

1

10n 

16V

C197

2

1

5n6 

50V

C355

2

1

L18

10u 

5V_STBY

C136

100n 

10V

2

1

C5V6

D3

10u 

C215

16V

C689

10V

10u 

10V

C216
10u 

R35

10k

2

1

6V3

470n 

C357

R318

200k

22k

R165

TPS54329E

U17

5

6

7

8

4

3

2

1

VBST

VIN

SW

GND

SS

EN

VREG5

VFB

R99

4k7

2

1

75K

R320

R169

22k

R321

2k7

C279

10V

10u 

10u 

C224

10V

3V3_STBY

S63

Q3

BC848B

3

2

1

C5V6

D5

C362

16V

47u 

12V_STBY

12V_STBY

16V

C1150

100n 

12V_STBY

5V_STBY

BACKLIGHT_ON/OFF

DIMMING

24V_VCC_AU

CN30

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

1V5_VCC

R660

180k

220n 

10V

C805

C1098
10u 
6V3

22p 

C1101

1u 

L15

S1

3V3_VCC

STBY_ON/OFF_NOT

STBY_ON/OFF

S70

5V_VCC

C1094

10V

10u 

10k

R118

2

1

5V_VCC

TP12

1

TP13

1

TP18

1

TP24

1

VDD_Lineout

TP72

D2

C5V6

3V3_AVCC

TP2

1

3V3_STBY

5V_STBY

TP3

1

TP4

1

12V_VCC

MOSFET_CONTROL

Q61

FDC642P

2

6

5

4

3

1

R287

33k

2

1

12V_STBY

BC848B

Q24

47R

R108

2

1

C148

25V

220n 

2

1

33k

R288

2

1

FS3

7A/32VDC

TP29

10k

R119

2

1

5V_VCC

1k

R338

STBY_ON/OFF_NOT

Q46
BC848B

47R

R109

2

1

33k

R296

2

1

GND1

3V3_VCC

1V5_VCC

power_pin1

power_pin1

power_pin3

power_pin3

VDRAMSUP

VDRAMSUP

power_pin11

power_pin11

power_pin11

12V_INV

nc

NC

NC

nc

COMMON

nc

30049469 1.13k

W_ADAPTER

!

!

ADAPTER SOCKET

COMMON

1V2_MT5820

nc

1V5_AVCC

COMMON

BOARD VOLTAGES

5V_VCC

COMMON

PW03_PW04_PW07

PW06_IPS19

PW05_IPS60_IPS70_Adaptor

12V_STBY

PW06_IPS19

PW05_IPS60_IPS70_Adaptor

COMMON

PW03_PW04_PW07

BTB

PW06_IPS19

PW05_IPS60_IPS70_Adaptor

power cable

STP1

3V3_AVCC

STP2

5V_STBY

4u7 6x6 olacak ÜA

NC

NC

SW1

4A

SW2

CCFL INVERTER SOCKET

Summary of Contents for 17MB82S

Page 1: ......

Page 2: ...2 MediaTek Block Diagram 24 4 3 Crystal Specification 25 5 USB INTERFACE 25 6 DDR3 SDRAM 1Gb G Die 26 Description 26 Features 26 7 SCALER AND LVDS SOCKETS 28 7 1 LVDS sockets Block Diagram 28 7 2 Pane...

Page 3: ...mini LVDS transmitting channel and MPEG2 4 decoding integrated DVB T C demodulator and media center functionality TV supports PAL SECAM NTSC colour standards and multiple transmission standards as B...

Page 4: ...4 1 1 General Block Diagram...

Page 5: ...5 1 2 MB82S Placement of Blocks...

Page 6: ...ns of the IC can be controlled via I2C interface MxL601 is available in a 4 x 4 mm2 24 pin QFN package Features Tuning range from 44MHz to 1002MHz Programmable channel bandwidths of 6 7 and 8MHz Integ...

Page 7: ...ynamic range from 20 Hz to 20 kHz 2 2 Features Audio Input Output 15Wx2 into 8 Supports Single Device 0 1 2 0 2 1 Modes Wide PVDD Range From 4 5 V to 26 V Performance Efficient Class D Operation Elimi...

Page 8: ...8 2 3 Absolute Ratings 2 3 1 ELECTRICAL CHARACTERISTICS...

Page 9: ...9...

Page 10: ...10 2 3 2 OPERATING SPECIFICATIONS...

Page 11: ...11 2 4 Pinning...

Page 12: ...12...

Page 13: ...13...

Page 14: ...14 TS4962M optional 2 5W...

Page 15: ...5V 3 3V stand by mode DC voltages Power stage which is on chassis generates 5V 3V3 stand by voltage and 12V 8V 5V 3V3 2 5V 1 8V and 1 2V supplies for other different parts of the chassis Chassis block...

Page 16: ...16...

Page 17: ...C 12V_VCC 1V2_MT5820 5V_STBY 3V_STBY COMMON 5V_VCC 3 3V_VCC 1 2V_AVCC 1 5V_VCC 3 3V_AVCC IPS or PW or ADAPTER MOSFET SW1 STP1 TPS54329E STP2 TPS54528 MOSFET SW2 BJT BC848B TLV62065 COMMON LD01 LM117 L...

Page 18: ...color processing technology provides natural deep colors and true studio quality video Also the MT5820 family has built in high resolution and high quality audio codec Rich Features for High Value Pro...

Page 19: ...ack decryption use 4 even odd keys for playback for record encryption Supports 80 PID filters for playback use and another 64 PID filters for record use Supports 80 section filters with bit wise posit...

Page 20: ...30P dual decoder MVC H 264 stereo high profile Full HD 60fps 2D Graphics Supports multiple color modes Point horizontal vertical line primitive drawings Rectangle fill and gradient fill functions Bit...

Page 21: ...te conversion Supports FHD panel and VGA dot to dot Supports PIP POP dual de interlace one HD and one SD OD option Supports 60Hz Full HD and WXGA panel over drive TCON option Flexible timing control w...

Page 22: ...o inputs Supports 480i 480p 576i 576p 720p 1080i 1080p Audio ADC Supports 2 pair L R input Audio digital input Supports 1 bit 2 channel I2S audio input HDMI Receiver Four channel HDMI1 4a Maximum data...

Page 23: ...r Supports world wide analog TV standard Accept direct IF and low IF Full digital AGC control and carrier recovery Embedded SAW filter and IF Amplifier Cost effective TV front end structure and no mor...

Page 24: ...rial flash or one serial and one NAND flash Supports 4 input low speed ADC Supports boundary scan JTAG IC Outline LQFP Package 256 pins with E pad 3 3V 1 2V and 1 8V for DDR2 or 1 5V for DDR3 4 2 Medi...

Page 25: ...he other one is used for USB connectivity for last user Last user can play video picture and audio files Also digital channels can be record to externall storage device by this interface All SW files...

Page 26: ...V 0 075V power supply and 1 5V 0 075V VDDQ The 1Gb DDR3 G die device is available in 96ball FBGA x16 6 2 Features JEDEC standard 1 5V 0 075V Power Supply VDDQ 1 5V 0 075V 533MHz fCK for 1066Mb sec pin...

Page 27: ...27 x16 Package Pinout Top view 96ball FBGA Package...

Page 28: ...28 7 SCALER AND LVDS SOCKETS 7 1 LVDS sockets Block Diagram...

Page 29: ...he standard Serial Peripheral Interface SPI and a high performance Dual output as well as Quad I O using SPI pins Serial Clock Chip Select Serial DQ0 DI DQ1 DO DQ2 WP and DQ3 NC SPI clock frequencies...

Page 30: ...30 8 1 2 Features 8 1 3 Block Diagram...

Page 31: ...31 8 1 4 Pinning...

Page 32: ...and DQ3 HOLD SPI clock frequencies of up to 80MHz are supported allowing equivalent clock rates of 160MHz 80MHz x 2 for Dual Output and 320MHz 80MHz x 4 for Quad Output when using the Dual Quad I O F...

Page 33: ...33 8 2 3 Block Diagram 8 2 4 Pinning...

Page 34: ...34...

Page 35: ...s a zener trimmed bandgap reference to assure output voltage accuracy to within 1 The LM1117 series is available in SOT 223 TO 220 and TO 252 D PAK packages A minimum of 10 F tantalum capacitor is req...

Page 36: ...36 10 CONNECTORS 10 1 HDMI CN707 CN708 10 2 USB CN37 CN38 Pin Name Cable color Description 1 VBUS Red 5 V 2 D White gold Data 3 D Green Data 4 GND Black blue Ground...

Page 37: ...37 10 3 VGA CN711 10 4 SCART SC1...

Page 38: ...SERVICE MENU SETTINGS In order to reach service menu First Press MENU Then press the remote control code two times which is 4725 In first screen following items can be seen MB8x is same as MB6x servic...

Page 39: ...39 11 1 Video Settings...

Page 40: ...40 11 2 Audio Settings...

Page 41: ...41 11 3 Options Options 1...

Page 42: ...42 Options 2...

Page 43: ...43 11 4 Tuning Settings...

Page 44: ...44 11 5 Source Settings...

Page 45: ...45 11 6 Diagnostic 11 7 USB Operations USB operations option can not be used directly It can be used for updating panel tool hw congiguration etc...

Page 46: ...d pree OK button on the remote control when the tv is opened 4 If First Time Installition screen comes it means software update procedure is succesful 13 TROUBLESHOOTING 13 1 No Backlight Problem Prob...

Page 47: ...or square wave in open position If it is low please check S16 for Mstar side and panel or power cables connectors Backlight power supply should be in panel specs Please check CN4 for MB82 related conn...

Page 48: ...90 13 2 CI Module Problem Problem CI is not working when CI module inserted Possible couses Supply suply control pin detect pins mechanical positions of pins CI supply shoul be 5V when CI module inser...

Page 49: ...49 Please check mechanical positions of CI module Detect ports should be low If it is not low please check CI connector pins CI module pins and 3V3_VCC on MB82...

Page 50: ...cates a short on Vcc voltages Protect pin should be logic high while normal operation When there is a short circuit protect pin will be logic low If you detect logic low on protect pin unplug the TV s...

Page 51: ...51 13 4 IR Problem Problem LED or IR not working Check LED card supply on MB82 chasis...

Page 52: ...ad Touchpad Problems Problem Keypad or Touchpad is not working Check keypad supply and KEYBOARD pin on MB82 13 6 USB Problems Problem USB is not working or no USB Detection Check USB Supply It should...

Page 53: ...puts Check supply voltages of VDD_AUDIO 5V_VCC or 12V_VCC with a voltage meter There may be a problem in headphone connector or headphone detect circuit when headphone is connected speakers are automa...

Page 54: ...andby On Off Problem Problem Device cannot boot TV hangs in standby mode There may be a problem about power supply Check 12V_VCC 5V_VCC and 3V3_VCC with a voltage meter Also there may be a problem abo...

Page 55: ...55 13 10 No Signal Problem Problem No signal in TV mode Check tuner supply voltage 3V3_TUN Check tuner options are correctly set in Service menu Check AGC voltage at IF_AGC pin of tuner...

Page 56: ...A17 A8 DVSS_4 DVDD10_2 A18 A13 A19 A14 A20 DVDD33_3 DVSS_5 WE_ A21 READY A22 A16 A23 D5 D12 D4 D11 D3 CD1_ CHIP_CTRL S2_TS_DATA7 S2_TS_DATA6 S2_TS_DATA5 S2_TS_DATA4 S2_TS_DATA3 S2_TS_DATA2 S2_TS_DATA...

Page 57: ...8 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 21...

Page 58: ...3 4k7 2 1 U6 APL5910 8 7 6 5 4 3 2 1 POK EN VIN VCNTL NC VOUT FB GND R69 4k7 2 1 VDRAMSUP 10V C2 10u R77 22k 12k R96 47R R75 1V5_VCC U13 TLV62065 5 6 7 8 4 3 2 1 PGND SW AGND FB PVIN AVIN MODE EN 3V3_...

Page 59: ...8 9 10 11 12 13 14 7 6 5 4 3 2 1 INR_P INR_N OUTR GND MUTE VSS CN INL_P INL_N OUTL UVP GND1 VDD CP R93 10k 2 1 R692 100k 2 1 Q8 BC848B 3 2 1 R80 10k 2 1 16V C620 100u 2 1 12V_VCC S21 2 1 R691 100k 2 1...

Page 60: ...5125 01J D170 2 1 1k F72 UART TX 33p 50V C456 C78 100n 10V 2 1 R352 100R 2 1 R353 100R 2 1 C15V D17 2 1 F73 1k SC_CVBS IN_pin20 SCART_AUD_R_IN SCART_AUD_L_IN SCART_AUD_L_IN SCART_AUD_R_IN COM_SC S86 5...

Page 61: ...S RAS CAS WE RESET ZQ VDDQ_9 VDDQ_8 VDDQ_7 VDDQ_6 VDDQ_5 VDDQ_4 VDDQ_3 VDDQ_2 VDDQ_1 VDD_9 VDD_8 VDD_7 VDD_6 VDD_5 VDD_4 VDD_3 VDD_2 VDD_1 VREF_DQ VREF_CA DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7 DQU0...

Page 62: ...6 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TX_1_1_P TX_1_2_N TX_1_2_P TX_1_CLK_N TX_1_CLK_P TX_1_3_N TX_1_3_P TX_1_4_N TX_1_4_P TX_2_0_N TX_2_0_P TX_2_1_N TX_2_1_P 90R F26 1 2 3 4 FR1 FR2 TX_2_2_N TX_2_2_P...

Page 63: ...R57 10k 10V C150 100n C316 47p 50V 50V 22p C1161 47p 50V C1186 3V3_TUNER R59 10k 50V C1162 22p MXL601_SCL MXL601_SDA R2128 10k 6V3 10u C1164 6V3 1u C1194 17mb82 1a YOUR NAME HERE 9 TUNER 02 01 2013_1...

Page 64: ...2161 10n C1245 16V C1251 10p 50V 2k R2164 S2_AGC R2153 4k7 2 1 4k7 R2154 2 1 S2_SCL S2_SDA VDDI_1V25 10V 100n C1226 3V3_SAT_DEMOD 100n C1227 10V 100n 10V C1228 C1229 100n 10V C1230 100n 100n C1231 10p...

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