VESTEL 17MB82S Service Manual Download Page 59 | Manualshive

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VESTEL 17MB82S Service Manual Download Page 59

1k

F192

AOSDATA0

F193

1k

3V3_VCC

HP_NEG_RIGHT

C1127

330p

F8

60R

A_OUT2A

C283

1u
6V3

MAIN_R

5V_VCC

A_OUT1B

3V3_AVCC

100n

C1154

16V

TP192

1

HP_NEG_LEFT

MAIN_L

<YOUR NAME HERE>

17mb82-1a

9

03-01-2013_10:23

AUDIO AMP

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

B

C

D

E

F

A3

PROJECT NAME :

VESTEL

SCH NAME :

DRAWN BY :

T. SHT:

MAIN_R

MAIN_DAC_R

MAIN_L

U48

TAS5721

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

24

22

21

20

18

17

16

13

12

11

6

5

3

OUTA

BSTA

PVDD0

PWM1

PWM2

HPOL

HPOR

HPIR

HPVSS

CN

CP

GND1

FLTM

FLTP

AVDD_REG1

ADR

MCLK

ROSC

GND2

DVDD_REG

OUTB

BSTB

BSTC

OUTC

GND5

OUTD

BSTD

PVDD1

GVDD_REG

HP_SD

SSTIMER

AVDD_REG2

GND4

GND3

DVDD

TEST

RESET

NC

SCL

SDA

SDIN1

SCLK

LRCLK

PDN

60R

33p

C190

10V

220u

C795

R219

27k

A_OUT1A

R2108

18R

C1128

330p

C1129

330p

1u

C252

R2110

270p

C238

18R

R2111

R182

100k

330p

C1126

SC_AUD_R_OUT

SC_AUD_L_OUT

F191

R500

33k

2

1

Q7

3

2

HP_AMP_EN

C280

10u

R255

56k

68k

R259

C293
150p
50V

VDD_AUDIO/2

100k

R183

SC_DAC_L

C99
10u

SC_DAC_R

HP_AMP_EN

HP_AMP_MUTE

33k

R489

MAIN_R

C1142

100n

12V_VCC

TP207

1

100n

C1143

VDD_AUDIO

10k

AOBCK

R2098

MAIN_L

3V3_AVCC

AOMCLK

R2119

10k

2

4k7

R68

R64

100R

R647

10k

10k

2

10k

2

16V

C1195
10u

10u

C1196

16V

10k

R2122

2

R79

10k

2

1

AMP_EN

HP_NEG_RIGHT

3V3_AMP

HP_NEG_LEFT

R243

33k

2

1

33k

2

VDD_AUDIO/2

A_OUT1A

R322

100R

R494

10k

BC848B

Q10

3

2

1

10k

R92

2

1

100R

R2144

R2145

100R

3k9

R86

D39

BAW56

3

2

1

10k

R82

2

1

R83

10k

2

1

Q9

3

2

3

2

1

10k

R84

2

1

3V3_STBY_1

R490

33k

2

1

L4

10u

BAW56

D40

3

2

1

R85

10k

2

1

D41

BAW56

3

2

1

VDD_AUDIO/2

33k

R245

2

1

C34

100n

10V

2

1

PROTECT

R246

33k

2

C139
100n
10V

TP26

1

TL062

U8

8

7

5

2

1

OUT1

IN1-

VSS

IN2+

OUT2

VDD

VDD_Lineout

3V3_AMP_AN

6V3

1u

C281

3k3

R464

1k5

R467

R381

47k

33k

2

1

10u
10V

C674

C253

1u

TP193

1

10u

C420

C533

1u

DRV632

U2

8

9

10

11

12

13

14

7

6

3

INR_P

OUTR

GND

VSS

CN

INL_P

OUTL

UVP

VDD

CP

R93

10k

2

1

R692

100k

2

Q8

BC848B

3

1

R80

10k

2

1

16V

C620

100u

2

1

S21

2

1

R691

100k

2

1

16V

C146
100n

S22

2

1

10k

R1983

2

1

R824

AMP_MUTE

BC858B

Q41

3

2

1

A_OUT2B

A_OUT2A

A_OUT1B

4k7

R65

100n

C152

10V

1

AMP_EN

220R

F23

VDD_AUDIO

PT2333

U23

A1

A2

A3

B1

B2

B3

C1

C2

C3

OUTP

SDB

INN

GNDB

VDD1

VDDA

OUTN

GNDA

INP

AMP_EN

VDD_AUDIO

R66

4k7

C29

C143
100u
35V

PT2333

U7

A1

A2

A3

B1

B2

B3

C1

C2

C3

OUTP

SDB

INN

GNDB

VDD1

VDDA

OUTN

GNDA

INP

10V

R67

4k7

10V

220n

10V

C193

220n

C191

10V

100n
10V

C140

TP11

1

100R

R1

C1176
10u
25V

24V_VCC_AU

C141

10V

100n

10k

BC848B
Q14

3

1

100n

C21

16V

Q17

3

2

4k7

33k

R247

100k

R188

50V

150p

68k

R260

56k

R258

50V

12p

C265

C268
12p

50V

10u

C284

C250

1u

R237

47k

33p

C196

27k

R224

C242

270p

R189

100k

1u

C251

R238

12V_VCC

VDD_Lineout

6V3

1u

C534

3V3_AMP

3V3_VCC

SYS_SCL

SYS_SDA

OPCTRL1

S270

4k7

R2105

AMP_EN

AOBCK

AOLRCK

AOMCLK

AOSDATA0

VDD_AUDIO

1u

C1134

C1135

1u

3V3_AMP_AN

C1124

47n

50V

4n7

C1136

470R

R2115

L_OUT_N

L_OUT_P

R_OUT_N

R_OUT_P

A_OUT1A

A_OUT1B

L_OUT_P

L_OUT_N

10u

L2

220n

C307

50V

R_OUT_P

50V

220n

C311

R_OUT_N

10u

220n
50V

C312

A_OUT2B

A_OUT2A

A_OUT2B

CN13

3

2

C313
220n
50V

S141

470R

C1125
47n
16V

C1137
4n7
50V

C287

50V

1u

1u
50V

C286

1u

C288

50V

1u

C302

50V

3V3_AMP_AN

AMP_EN

3V3_AMP

R2106

4k7

16V

C1117
100n

R2117

50R

F172

16V

C1120
10u

100n

C1118

16V

4k7

R2107

R2102

100R

MAIN_L

100R

R2103

100n

C1119

16V

HP_NEG_LEFT

16V

C1121
10u

3V3_AMP

MAIN_R

C1122

2n2

C1123

C1138

1u

VDD_AUDIO

C1130

C1131

C1132

C1133

100n

HP_NEG_RIGHT

S271

F22

220R

100n

C244

16V

100n
16V

C245

16V

C246
100n

100n

C243

16V

10u
10V

C675

C698

50V

220n

C699

50V

220n

16V

10u

C704

16V

C705
10u

TP194

1

TP195

1

F18

220R

220R

F9

D57

SK24

24V_VCC_AU

VDD_AUDIO

D46

BAW56

3

2

1

R804

6k8

R88

10k

2

1

3V3_VCC

R81

5k1

10k

1

6k8

R805

R657

47k

Q43

BC858B

3

2

1

NC

2w5 30069845

NC

NC

HEADPHONE AMP

NC

RIGHT

LEFT

NC

SHORT CCT PROTECTION

NC

NC

NC

AUDIO AMP for 16" to 24"

8W 30067972

15u

30068742

30068742

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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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