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VESTEL MB120 DS, Руководство по обслуживанию

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VESTEL MB120 DS Скачать руководство пользователя страница 71

10u 

C718

C717

10u 

C2718

10u 

R499

47k

1N4148

D28

FEEDBACK

FEEDBACK2

R26

100k

R360

2k7

R361

20k

20k

R362

470R

R350

R363

4k02

8k2

R351

R364

40k2

R365

15k

TP257

TP276

TP277

TP278

51k

R739

16V

CAP_SMD_100nF_16V_K_X5R_0402

C12

100n 

1V5_DDR_STR

FEEDBACK

STR_EN

12V_VCC

1N5819

D47

100n 

C429

16V

200k

R366

59k

R367

18mb120-r2

AKIN ZOHRE

02_POWER_2

15

24-08-2016_14:54

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:

22u 

16V

C721

U46

RT6213BHGJ6F

1

2

3

6

5

4

FB

EN

BOOT

VIN

LX

GND

10k

R329

1

2

22u 

C722

16V

6V3

22u 

C693

6V3

22u 

C694

L23

3u3 

180k

R368

R27

100k

3u3 

L24

50V

2p 

C877

C11

16V

100n 

12V_VCC

60R

F32

C428

16V

100n 

C719

16V

22u 

RT6213BHGJ6F

U45

1

2

3

6

5

4

FB

EN

BOOT

VIN

LX

GND

C10

100n 

16V

CAP_SMD_100nF_16V_K_X5R_0402

1k8

R769

R693

10k

R127

4k7

12V_VCC

F31

60R

16V

C427

100n 

G6F_CPU_FB

Q30

2N7002

Q31

2N7002

1k

R41

CPU_VID0

CPU_VID1

R42

1k

MFC_CORE_FB

2N7002

Q32

R44

1k

MFC_VID0

10k

R327

1

2

L21

3u3 

R770

12k

37k4

R771

100R

R754

3V3_WOWL

6V3

22u 

C688

6V3

22u 

C687

22u 

16V

C715

R326

10k

1

2

U43

RT6213BHGJ6F

1

2

3

6

5

4

FB

EN

BOOT

VIN

LX

GND

C716

16V

22u 

C426

16V

100n 

5V_STBY

12V_VCC

WOWL_EN

G6F_CPU_FB

CORE_VID1

1k

R801

2N7002

Q52

G6F_CORE_FB

2p 
50V

C874

CAP_SMD_100nF_16V_K_X5R_0402

100n 

16V

C9

U44

RT6213BHGJ6F

1

2

3

6

5

4

FB

EN

BOOT

VIN

LX

GND

6V3

22u 

C689

6V3

22u 

C690

3u3 

L22

C875

2p 
50V

16V

22u 

C720

6V3

C691
22u 

6V3

22u 

C692

50V

2p 

C876

4k7

R128

10k

R328

1

2

51k

R738

47k

R500

1V_G6F_CPU

CORE_RESET

S117

1V5_VCC

1N5819

D39

D46

1N5819

5V_STBY

D48

1N5819

D27

1N4148

FEEDBACK2

C346

10n 

16V

16V

10n 

C437

16V

10n 

C443

C457

10n 

16V

30091219 

VID[0]

H

NC

NC

H

L

H

H

R VID[0]

L

L

L

VID[1]

1,15 V

1,09 V

1 V

0,95 V

Vout

R2

17k1

15k

R2

R1

1V5_DDR_STR W/FAST POWER ON

R2=100k

R1=98k

Vout=0.765x(1+(R1/R2)) 

30091220 

TPS562200  ADJ/2A SOT23

1V5_VCC

Vout=0.765x(1+(R1/R2)) 

NC

R VID[1]

R2=100k

R1=98k

1V_G6F_CPU

Vout=0.765x(1+(R1/R2)) 

R1

R2

R2=63k

R1=11k8

VID[0]

R2

R1

Vout=0.765x(1+(R1/R2)) 

3V3_WOWL W/WOWL

R1=37k5

R2=12k

TPS562200  ADJ/2A SOT23

30091220 

12k2

33k

R VID[1]

NC

R1

R2

NC

NC

VID[1]

R2

Vout

L

L

L

H

H

L

H

H

63k

47k2

29k5

24k2

0,95 V

1 V

1,12 V

1,19 V

1,01 V

30091219 

0,95 V

TPS563200  ADJ/3A SOT23

Vout

14k6

R2

L

MFC_VID[0]

H

17k1

R MFC_VID[0]

10k9

4k7

nc

nc

nc

TPS563200  ADJ/3A SOT23

nc

Содержание MB120 DS

Страница 1: ...MB120 DS SERVICE MANUAL...

Страница 2: ...0 6 2Gb DDR3 SDRAM 32 Hynix H5TQ2G63GFR 32 7 4Gb DDR3L SDRAM 33 Hynix H5TQ4G63GFR 33 8 32GBIT 4G X 8 BIT NAND FLASH MEMORY 35 MT29F4G08ABAEAWP 35 9 16M BIT 16M x 1 CMOS SERIAL FLASH EEPROM 37 A MX25L1...

Страница 3: ...ce AV CODEC and CPU This IC also supports 4K2K UHD Key features includes Combo Front End Demodulator A multi standart A V format decoder The MACEpro video processor Home theatre sound processor Intern...

Страница 4: ...3 1 Dsub9 RS232 1 RJ45 10 100 Support Ethernet 1 RJ12 for service only Tuner ATV DVB T T2 C optional 4K2K 50 100Hz Vby1 FHD 50 100Hz LVDS interface 2 MICROCONTROLLER MSTAR MSD95M0D General Description...

Страница 5: ...4 Features...

Страница 6: ...5...

Страница 7: ...6...

Страница 8: ...7...

Страница 9: ...8...

Страница 10: ...9 Table 1 Recommended operating conditions Table 2 Absolute Maximum Ratings...

Страница 11: ...10 3 VIDEO BACK END PROCESSOR MSTAR MST7410FE General Description Table 3 Recommended operating conditions...

Страница 12: ...11 Features...

Страница 13: ...12 Block Diagram Figure 1 Block diagram...

Страница 14: ...and 128kHz 176 4kHz 192kHz System clock 64x 128x 256x 384x 512x 768x 1024x Fs 256x 1024x Fs for 32kHz 44 1kHz 48kHz 128x 512x Fs for 64kHz 88 2kHz 96kHz 64x 256x Fs for 128kHz 176 4kHz 192kHz Supply...

Страница 15: ...14 Figure 2 Pin description Figure 3 Functional Block Diagram Table 4 Absolute Maximum Ratings...

Страница 16: ...on to prevent POP noise Build in shutdown control and de pop control sequence also help AD22657B to be a pop less device The AD22657B is available in a 10 pin MSOP package Features Operation Voltage 3...

Страница 17: ...16 Figure 4 Pin description Table 6 Pin functions Table 7 Recommended operating conditions C SUBWOOFER PREAMPLIFIER U30 AD22657B is used for subwoofer out as well...

Страница 18: ...and options Power socket is used for taking voltages which are 12V 5V and VDD_Audio These voltages are produced in power board Also socket is used for giving dimming backlight and standby signals with...

Страница 19: ...ous end equipment power bus regulators with a cost effective low component count low standby current solution The main control loop for the TPS54528 uses the D CAP2 mode control that provides a fast t...

Страница 20: ...nge 0 76 V to 6 V Highly Efficient Integrated FETs Optimized for Lower Duty Cycle Applications 65 mOhm High Side and 36 mOhm Low Side High Efficiency less than 10 mikroAmper at shutdown High Initial B...

Страница 21: ...ra low ESR ceramic capacitors The device operates from 4 5 V to 18 V VIN input The output voltage can be programmed between 0 76 V and 7 V The device also features an adjustable soft start time The TP...

Страница 22: ...21 Table 10 Recommended operating conditions Figure 8 Pin Description Table 11 Pin functions...

Страница 23: ...rent limit which prevents current runaway There is also a low side sinking current limit which turns off the low side MOSFET to prevent excessive reverse current Hiccup protection will be triggered if...

Страница 24: ...23 Table 12 Recommended operating conditions Figure 9 Pin Description...

Страница 25: ...tra low ESR ceramic capacitors with no external compensation components TPS563200 operate in Advanced Eco mode which maintains high efficiency during light load operation The devices are available in...

Страница 26: ...ations Digital TV Power Supply High Definition Blu ray Disc Players Networking Home Terminal Networking Home Terminal Table 14 Recommended operating conditions Figure 10 Pin Description Table 15 Pin f...

Страница 27: ...een optimized for power management applications requiring a wide range of gate drive voltage ratings 4 5V 20V Features 8 2 A 40 V RDS ON 0 027 VGS 10 V RDS ON 0 035 VGS 4 5 V Fast switching speed High...

Страница 28: ...High Speed Soft Recovery Avalanche Energy Specified IDSS Specified at Elevated Temperature Pb Free Package is Available Applications Power Management in portable and battery powered products i e compu...

Страница 29: ...ns of thermal shutdown and current limit protect the device against thermal and current over loads A POK indicates that the output voltage status with a delay time set internally It can control other...

Страница 30: ...l Shutdown with Hysteresis Open Drain VOUT Voltage Indicator POK Low Shutdown Quiescent Current 30mA Shutdown Enable Control Function Simple SOP 8P Package with Exposed Pad Lead Free and Green Devices...

Страница 31: ...he AP2111 has built in auto discharge function The AP2111 features low power consumption The AP2111 is available in SOIC 8 PSOP 8 SOT 223 and SOT 23 5 packages Features Output Voltage Accuracy 1 5 Out...

Страница 32: ...31 Applications LCD Monitor Portable DVD Laptop computer Figure 14 Pin configuration Table 20 Recommended operating conditions Table 21 Pin description...

Страница 33: ...quires large memory density and high bandwidth SK Hynix 2Gb DDR3 SDRAMs offer fully synchronous operations referenced to both rising and falling edges of the clock While all addresses and control inpu...

Страница 34: ...provides backward compatibility with the 1 5V DDR3 based environment without any changes SK Hynix 4Gb DDR3L SDRAMs offer fully synchronous operations referenced to both rising and falling edges of th...

Страница 35: ...34 Table 23 Absolute Maximum DC Ratings Table 24 Recommended operating conditions...

Страница 36: ...ion and monitor device status R B This hardware interface creates a low pin count device with a standard pinout that remains the same from one density to another enabling future upgrades to higher den...

Страница 37: ...36 Figure 15 Functional block diagram Table 25 DC Characteristics and Operating Conditions 3 3V...

Страница 38: ...Vcc 1V Performance High Performance Fast access time 86MHz serial clock Serial clock of Dual Output mode 80MHz Fast program time 1 4ms typ and 5ms max page Byte program time 9us typical Fast erase tim...

Страница 39: ...Serial access to the device is enabled by CS input When it is in Dual Output read mode the SI and SO pins become SIO0 and SIO1 pins for data output The device provides sequential read operation on who...

Страница 40: ...1 IO2 IO3 Software Hardware Reset Highest Performance Serial Flash 104MHz Single Dual Quad SPI clocks 208 416Mhz equivalent Dual Quad SPI 50 MB S continuous data transfer rate More than 100 000 erase...

Страница 41: ...e and 1uA for power down All devices are offered in space saving packages The W25Q32FV array is organized into 16 384 programmable pages of 256 bytes each Up to 256 bytes can be programmed at a time P...

Страница 42: ...ongle The STDP4320 uses MegaChips latest generation DisplayPort dual mode receiver and transmitter technology that supports both DisplayPort and TMDS signal formats This device receives MST format up...

Страница 43: ...e HBR2 HBR RBR SST or MST up to eight streams 1 2 or 4 lanes AUX CH 1 Mbps HPD out HDMI DVI operation 3 2 Gbps link rate Functions as eDP and MyDP receiver DisplayPort dual mode transmitters Two trans...

Страница 44: ...ports HDCP 1 4 to HDCP 2 2 and HDCP 2 2 to HDCP 1 4 conversions Figure 18 Pin Configuration Features On chip HDMI Receiver and Transmitter core which are compliant with DVI 1 0 HDMI 1 4b and HDMI 2 0a...

Страница 45: ...2 Controller for Explore HDMI 2 0 chips which has HDCP 2 2 function It can handle the HDCP 2 2 authentication and ALU calculation for both HDCP 2 2 RX or TX The EPF025R also provide the miscellaneous...

Страница 46: ...BUS0 Master can support up to 1 5MHz clock rate On chip USB 1 1 host slave which supports end pint 0 1 2 and 64 byte bulk transfer On chip 4 Timers supporting Timer Pulse Output Event Counter and Puls...

Страница 47: ...the display panel thru a single and standard interfacing based on the 80 pin JAE plug and receptacle connectors The power supply to the Pluggable Module together with the defined feature interfaces ar...

Страница 48: ...E representative The 80 pin right angle blind mate plug connector p n TX25 80P LT H1E and its receptacle p n TX24 80R LT H1E provide interfacing for the following features Power DC IN 12V 19V 8A max D...

Страница 49: ...48 Pin Assignment Table 28 Pin Assignment...

Страница 50: ...49 Figure 23 Compatible OPS Connector Pin Layout...

Страница 51: ...50 13 TUNER OPTIONAL M88TS2022 SATELLITE TUNER Features and General Description Pin Assigment...

Страница 52: ...51 Absolute Maximum Ratings and Recommended Operating Conditions...

Страница 53: ...52 14 DEMODULATOR STAGE OPTIONAL A MSB1246 DVB T2 Features...

Страница 54: ...d can accept tuners that provide zero IF output A high rejection channel filter has been included easing the channel filtering requirement of the tuner whilst still meeting the stringent requirements...

Страница 55: ...54 Pinning...

Страница 56: ...nt count low power dissipation together with simple design and I2C standard interfacing TPS65233 features high power efficiency The boost converter integrates a 120 m power MOSFET running at 500 kHz s...

Страница 57: ...tion adjustment from 63 ppm to 126 ppm The bq32000 registers include an OF oscillator fail flag indicating the status of the RTC oscillator as well as a STOP bit that allows the host processor to disa...

Страница 58: ...K button in remote control power on and wait TV will power up itself 4 If First Time Installation screen comes it means software update procedure is successful B DISPLAYPORT FW UPDATE Please follow DP...

Страница 59: ...7 Finally restart the DS product If you see fail please reset monitor and try program again 18 TROUBLESHOOTING A NO BACKLIGHT PROBLEM Problem If product is working led is normal and there is no pictu...

Страница 60: ...59 Dimming pin should be high or square wave in open position If it is low please check S97 for Mstar side and panel or power cables connectors...

Страница 61: ...60 Backlight power supply should be in panel specs Please check Q44 shown below also it can be checked TP175 STBY_ON OFF_NOT should be low for tv on condition please check Q23 s collector...

Страница 62: ...indicates 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...

Страница 63: ...62 C IR PROBLEM Problem Extender LED or IR not working Check Extender LED IR card supply on 17MB120DS chasis...

Страница 64: ...63 D KEYPAD TOUCHPAD PROBLEMS Problem Keypad or Touchpad is not working Check keypad supply on MB120...

Страница 65: ...64 E USB PROBLEMS Problem USB is not working or no USB Detection Check USB Supply It should be nearly 5V Also USB Enable should be logic high For USB 3 0 ports For Side USB 2 0 port...

Страница 66: ...oltage meter Also there may be a problem about SW Try to update TV with latest SW Additionally it is good to check SW printouts via Teraterm These printouts may give a clue about the problem You can u...

Страница 67: ...66 Problem No signal in TV mode Check tuner supply voltage 3V3_TUNER and Check tuner options are correctly set in Service menu Check voltage at TUNER_SCL and TUNER_SDA pin of tuner...

Страница 68: ...67 I REAL TIME CLOCK PROBLEM Problem Date Time Failure Check RTC supply voltage 3V3_STBY Also there may be a problem about backup supply Please check voltage level of C2503...

Страница 69: ...ellite Tuner DVI HDMI3 DSUB9 Optic TI TPS65233 LNB G6F HDMI NAND 512MB NAND DDR3 DDR3 DDR3 DDR3 DDR3 LineIn CVBS YPbPr LineOut Ethernet RJ12 Optic SubwOut SPDIF POWER BLOCK REGULATORS STEPDOWNS ETC LV...

Страница 70: ...2 1 2 5V_VCC 5V_VCC R132 4k7 1 2 C548 10u 10V 470R R705 10k R695 F51 60R 1 2 3V3_VCC TP297 C2309 6V3 22u 5V_STBY 3V3_STBY 10u C2308 10V 4k7 R133 10k R373 1 2 3V3_STBY S119 C442 100n 16V STBY_ON OFF ST...

Страница 71: ...22u C687 22u 16V C715 R326 10k 1 2 U43 RT6213BHGJ6F 1 2 3 6 5 4 FB EN BOOT VIN LX GND C716 16V 22u C426 16V 100n 5V_STBY 12V_VCC WOWL_EN G6F_CPU_FB CORE_VID1 1k R801 2N7002 Q52 G6F_CORE_FB 2p 50V C87...

Страница 72: ...2 E8 F9 G1 G9 K1 D3 E7 C7 B7 G3 F3 A3 B8 A2 A7 C2 C8 C3 D7 H7 G2 H8 H3 F8 F2 F7 E3 M8 H1 B2 D9 G7 K2 K8 N1 N9 R1 R9 A1 A8 C1 C9 D2 E9 F1 H2 H9 L8 T2 L3 K3 J3 L2 K9 K7 J7 M3 N8 M2 J9 T7 L9 M7 L1 J1 T3...

Страница 73: ...H_DP TP227 S822 S823 USB1_DP USB1_DN S5 S9 USB_HUB_DP_1 S14 USB_BT_DN S23 USB_BT_DP USB_HUB_DN USB_HUB_DP USB_HUB_DN_1 3V3_NAND USB_HUB_DP_1 S807 S808 USB_TCH_SOC_DN USB_TCH_SOC_DP USB_HUB_DP_1 VCC_EM...

Страница 74: ...TP8 TP9 TP10 TP14 TP16 1k R35 50V 27p C748 27p 50V C749 S41 S42 G6F_XIN G6F_XOUT G6F_XOUT G6F_RESET 1N4148 D10 3V3_STBY 10V 100n C95 10k R276 D22 NUP4004M5 5 4 3 2 1 G6F_RESET C750 27p 50V C752 27p 50...

Страница 75: ...U18 U20 U26 V1 V8 V9 V10 V11 V12 V13 V14 V15 V16 V20 V21 V22 V26 V29 V32 W3 W8 GND200 GND199 GND198 GND197 GND196 GND195 GND194 GND193 GND192 GND191 GND190 GND189 GND188 GND187 GND186 GND185 GND184 GN...

Страница 76: ...S74 S75 TX_G6F S77 S78 TP74 TP75 S91 BACKLIGHT_ON OFF TX_HOTEL RX_HOTEL AMP_MUTE CPU_VID1 CPU_VID0 33R R424 BACKLIGHT_DIM TP87 1k R37 S101 220p 50V C821 1 2 S102 C873 10u 16V R180 100R 1 2 3 4 5 6 7...

Страница 77: ...YNC_D1 TS_CLK_D1 TS4CLK TS4D0 TS4VLD TS4SYNC U54 TPS65233 13 14 15 16 9 10 11 12 8 7 6 5 4 3 2 1 LX VIN VCC AGND TCAP ISEL EN ADDR FAULT EXTM VCTRL SDA SCL VADJ PGND BOOST VCP VLNB 12V_VCC S425 C996 2...

Страница 78: ...R683 15R C746 68n 50V R825 1M 4k7 R109 RESET_DEMOD FB1 1 2 3 VIN VCC GND D29 C5V6 F140 330R TP48 TP49 S47 SPDIF_OUT_COAXIAL 50V 220p C819 1 2 TP50 R200 100R 1 2 SPDIF_OUT AMP_MUTE R286 10k 5V_SPDIF 1...

Страница 79: ...I2C_S_SDA XTAL_I XTAL_O RESET 5 TP240 100R R208 47k R497 1V_G6F_CPU 47k R498 100R R209 1V_G6F_CORE D20 BAW56 TP249 TP250 TP253 MFC_SPI_SCZ_1 TP177 MFC_SPI_SDO_1 MFC_SPI_SDI_1 MFC_SPI_SCK_1 MFC_SPI_SC...

Страница 80: ...V 100n C71 MFC_AVDDL_DVI 60R F7 10V 100n C73 10u 6V3 C612 100n C74 10V 100n C75 10V MFC_AVDDL_HDMI_TX C76 100n 10V MFC_AVDD_HDMI_TX 10V C77 100n C78 10V 100n 10V 100n C79 MFC_AVDD_DVI F8 60R 50V 100n...

Страница 81: ...z LVA2N_100Hz LVA1P_100Hz LVA1N_100Hz LVA0P_100Hz LVA0N_100Hz TP352 TP353 TP354 TP355 TP356 TP357 TP358 TP359 TP360 TP361 TP362 TP363 VBY_12N S393 S394 S395 S396 S397 S398 S399 S400 S401 S402 S403 S40...

Страница 82: ...1k R50 3V3_VCC C566 1u 10V S118 ARC ARC S120 U6 MSD95M0D T2 T3 U1 V2 V3 W2 R1 R2 R6 T5 Y2 U4 L1 M2 M3 N2 P2 P1 K2 K3 L4 L5 M4 M5 D2 D3 E2 E3 F2 F1 C3 D1 H6 H5 K6 J6 G2 G3 H2 H3 J2 J1 F3 G1 J4 K5 H4 J...

Страница 83: ...P5 P6 P7 P9 P11 P12 P13 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 R1 R2 R3 R4 R5 R9 R10 R11 R12 R13 R21 R22 R23 R24 R27 R28 R30 R31 T3 T4 T5 T6 T7 T8 T9 T10 T12 T13 T14 T21 T22 T23 T24 T27 T28 T29...

Страница 84: ...TX00 TX00 TX_AVDD_3 TXC0 TXC0 AVSS_11 AVSS_10 TX_PVDD_2 100n C2622 TXB_HPD HDMIC_HPD S876 D87 AZ1045 04F 10 9 7 6 5 4 3 2 1 P1 P2 GND P4 P5 NC1 NC2 NC3 NC4 AZ1045 04F D88 10 9 7 6 5 4 3 2 1 P1 P2 GND...

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