VESTEL MB37, Service Manual

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Page 2: ...6 1 General Description 16 6 2 Features 18 6 3 Absolute Maximum Ratings 21 7 DVB T DEMODULATOR STV0362 23 8 1 General Description 23 8 2 Features 25 8 3 Absolute Maximum Rating 26 8 4 Pinning 28 8 DVB...

Page 3: ...s 48 11 4 Pinning 49 15 512K CMOS Serial Flash MX25L512 50 15 1 General Description 50 15 2 Features 50 11 3 Absolute Maximum Ratings 51 16 IC DESCRIPTIONS 53 16 1 LM1117 53 16 1 1 General Description...

Page 4: ...atings 63 16 9 4 Pinning 63 16 10 74LCX244 63 16 10 1 General Description 63 16 10 2 Features 64 16 10 3 Absolute Maximum Ratings 64 16 10 4 Pinning 65 16 11 74LCX245 65 16 11 1 General Description 65...

Page 5: ...Video Setup 75 17 2 AudioSetup 75 17 3 Service Scan Tuning Setup 77 17 4 Options 77 17 5 External Source Settings 79 17 6 Preset 80 17 7 NVM Edit 80 17 8 Programming 80 17 9 Diagnostic 80 17 10 Produc...

Page 6: ...and NICAM stereo Sound system output is supplying max 2x8W 10 THD for stereo 8 speakers This will change according to IC thay is being used Supported peripherals are 1 RF input VHF I VHF III UHF 75Oh...

Page 7: ...ion of TDTC G101D The Tuner covers 3 Bands from 48MHz to 862MHz for COFDM from 45 25MHz to 863 25MHz for CCIR CH Band selection and Tuning are performed digitally via the I2C bus 2 2 Features of TDTC...

Page 8: ...or best audio performance when using a full LC filter A pin selectable stereo mono mode allows stereo operation into 8 loads or mono operation into 4 loads In mono mode the right input op amp becomes...

Page 9: ...3 4 Absolute Ratings 3 4 1 Electrical Characteristics...

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Page 11: ...3 4 2 Operating Specifications...

Page 12: ...advanced semi conductor technology When compared to the traditional Class AB amplifiers the PT2333 s has a much higher efficiency 80 low heat dissipation and produces superior audio quality PT2333 s...

Page 13: ...l resister Contains shutdown function POP noises free in shutdown and power ON OFF period Built in short circuit protection Built in overheat protection High efficiency 8 load 85 low heat dissipation...

Page 14: ...1V supplies for other different parts of the chassis ADAPTOR USE Optional The DC voltages required at various parts of the chassis and inverters are provided by an external power supply unit or produ...

Page 15: ...for EMI management 5 1 Features LCD TV controller with PIP POP display functions Input supports up to UXGA 1080P Panel supports up to full HD 1920x1080 TV decoder with 3 D comb filter Multi standard...

Page 16: ...t output HDMI audio channel processing capability Programmable delay for audio video synchronization Analog RGB Compliant Input Ports Three analog ports support up to UXGA Supports HDTV RGB YPbPr YCbC...

Page 17: ...ixing of graphics and video with independent composition for each of the TV and VCR DVD R outputs The STx7101 includes a stream merger to allow seven different transport streams from different sources...

Page 18: ...coder H 264 MPEG 4 part 10 and MPEG 2 _ SVP compliant _ graphics engine and dual display standard and highdefinition _ audio decoder _ DVD data retrieval and decryption The STx7101 also features the f...

Page 19: ...tocol RASP compliant _ NDS ICAM CA _ support for VGS Passage and DVS042 residue handling Video graphics subsystem _ H 264 MPEG 4 part 10 main and high profile level 4 1 MPEG 2 MP HL video decoder _ ad...

Page 20: ...face supporting ROM flash SFlash SRAM peripherals _ access in 5 banks _ high speed synchronous mode for interconnecting two STx7101 devices _ External microprocessor interface EMPI _ 32 bit MPX satell...

Page 21: ...atchdog controller _ integrated VCXO _ DiSEqC 2 0 interface _ PWM capture compare functions _ Flexible multi channel DMA Services and package _ JTAG TAP interface ST40 toolset support ST231 toolset su...

Page 22: ...I O specifications 2 5 volt pads...

Page 23: ...res such as o synchronization for echo outside GI o impulse noise rejection o PLL allowing 4 MHz quartz usage The STv0362 processes 2 4 and 8 K modes and integrates two A D converters capable of handl...

Page 24: ...lit algorithm If required the tuner serial I2C bus can be isolated by the STv0362 I2C bus repeater The terrestrial DVB T network can be subjected to several interference sources which are the neighbor...

Page 25: ...uard interval echoes compatible o Impulsive noise rejection capable o Outstanding adjacent and co channel rejection capability with integrated channel filters Digital carrier timing and symbol recover...

Page 26: ...ta rate I2C serial bus interface o Fast I2C up to 400 kHz slave interface o Four possible slave addresses o Up to 400 kbit s private repeater for tuner isolation GPIOs and interruption line o Lock ind...

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Page 28: ...8 4 Pinning...

Page 29: ...g to digital converter that delivers the required performance to handle up to 256 QAM signals in a direct IF sampling architecture thus eliminating the need for external downconversion 8 2 Features De...

Page 30: ...8 3 Absolute Maximum Ratings 8 4 Pinning...

Page 31: ...ompatible with SSTL_2 interface JEDEC standard 400mil 66pin TSOP II with 0 65mm pin pitch Fully differential clock inputs CK CK operation Double data rate interface Source synchronous data transaction...

Page 32: ...9 3 Absolute Maximum Ratings 9 4 Pinning...

Page 33: ...ts are compatible with SSTL_2 interface JEDEC standard 400mil 66pin TSOP II with 0 65mm pin pitch Fully differential clock inputs CK CK operation Double data rate interface Source synchronous data tra...

Page 34: ...11 3 Absolute Maximum Ratings...

Page 35: ...11 4 Pinning...

Page 36: ...10Base T of IEEE802 3 The STEPHY1 supports both half duplex and fullduplex operation at 10 and 100 Mbps operation Its operating mode can be set using auto negotiation parallel detection or manual con...

Page 37: ...tion for Base line wander compensation Provides transmit wave shaper receive filters and adaptive equalizer Provides loop back modes for diagnostic Builds in Stream Cipher Scrambler De scrambler and 4...

Page 38: ...12 4 Pinning...

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Page 41: ...IF Filter for Audio Applications Epcos K9656M 12 1 1 Standart B G D K I L L 12 1 2 Features TV IF audio filter with two channels Channel 1 L with one pass band for sound carriers at 40 40 MHz L and 3...

Page 42: ...nel 2 B G D K L I with one pass band for sound carriers between 32 35 MHz and 33 40 MHz 12 1 3 Pin configuration 1 Input 2 Switching input 3 Chip carrier ground 4 Output 5 Output 12 1 4 Frequency resp...

Page 43: ...ications Epcos K3958M 12 2 1 Standart B G D K I L L 12 2 2 Features TV IF filter with Nyquist slopes at 33 90 MHz and 38 90 MHz Constant group delay Pin configuration 1 Input 2 Input ground 3 Chip car...

Page 44: ...12 2 3 Frequency response...

Page 45: ...connected to the same two wire bus The HT24LC01 02 is guaranteed for 1M erase write cycles and 40 year data retention 13 2 Features Operating voltage 2 4V 5 5V Low power consumption Operation 5mA max...

Page 46: ...13 3 Electrical Specifications...

Page 47: ...C32 devices on the same bus for up to 256K bits address space Advanced CMOS technology makes this device ideal for low power non volatile code and data applications The 24C32 is available in the stand...

Page 48: ...cle time byte or page Up to 8 chips may be connected to the same bus for up to 256K bits total memory Electrostatic discharge protection 4000V Data retention 200 years 8 pin PDIP SOIC packages Tempera...

Page 49: ...11 4 Pinning...

Page 50: ...n the device is not in operation and CS is high it is put in standby mode and draws less than 10uA DC current The MX25L512 utilize MXIC s proprietary memory cell which reliably stores memory contents...

Page 51: ...by an internal algorithm that automatically times the program pulse widths Any page to be programed should have page in the erased state first Status Register Feature Electronic Identification JEDEC...

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Page 53: ...to as sure 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 required at the output to improve the...

Page 54: ...1 to S3 and E The VCC to GND ranges are 2 0 V to 10 0 V for 74HC4053 and 4 5 V to 5 5 V for 74HCT4053 The analog inputs outputs nY0 and nY1 and nZ can swing between VCC as a positive limit and VEE as...

Page 55: ...5 Pinning 16 3 NUP4004M5 16 3 1 General Description This 5 Pin bi directional transient suppressor array is designed for applications requiring transient overvoltage protection capability It is inten...

Page 56: ...device is ideal for situations where board space is a premium 16 3 2 Features Bi directional Protection for Four Lines in a Single TSOP 5 Package Low Leakage Current Low Capacitance Provides ESD Prot...

Page 57: ...21 cannot switch from the I2C bidirectional mode to the Transmit Only mode except when the power supply is removed The device operates with a power supply value as low as 2 5V Both Plastic Dual in Lin...

Page 58: ...urrent 200 A Per Amplifier Wide Common Mode and Differential Voltage Ranges Low Input Bias and Offset Currents Common Mode Input Voltage Range Includes VCC Output Short Circuit Protection High Input I...

Page 59: ...e has exceptionally high current capability which is far greater than most analog switches offered today A single 5V supply is all that is required for operation The PI5V330 offers a high performance...

Page 60: ...itions the steering diodes direct the transient to either the power supply line or to the ground line The internal unique design of clamping cell prevents over voltage on the power line protecting any...

Page 61: ...ackage WLCSP8 The device is fabricated in a 1 mm Complementary Metal Oxide Semiconductor CMOS process and has been primarily developed for portable digital audio applications The difference between th...

Page 62: ...gain blocks and all the conventional op amp circuits which now can be more easily implemented in single power supply systems For example the LM158 series can be directly operated off of the standard...

Page 63: ...ground Differential input voltage range equal to the power supply voltage Large output voltage swing 16 9 3 Absolute Maximum Ratings 16 9 4 Pinning 16 10 74LCX244 16 10 1 General Description The LCX2...

Page 64: ...CMOS low power dissipation 16 10 2 Features 5V tolerant inputs and outputs 2 3V to 3 6V VCC specifications provided 6 5ns Tpd max VCC 3 3V 10 A ICCmax Power down high impedance inputs and outputs Supp...

Page 65: ...sables both the A and B ports by placing them in a high impedance state The LCX245 is fabricated with an advanced CMOS technology to achieve high speed operation while maintaining CMOS low power dissi...

Page 66: ...throw SPDT analog switch or 2 1 multiplexer de multiplexer bus switch The device is fabricated with advanced sub micron CMOS technology to achieve high speed enable and disable times and low on resis...

Page 67: ...gital applications Space saving SC70 6 lead surface mount package Ultra small MicroPak Pb free leadless package Low On Resistance 10 on typical at 3 3V VCC Broad VCC operating range 1 65V to 5 5V Rail...

Page 68: ...and high output rails in the best position for the greatest linearity Chapter 4 of this datasheet gives technical support when using the TSH343 as Y Pb Pr driver for video DAC output on a video line s...

Page 69: ...nd continue for a programmed number of locations in a programmed sequence Accesses begin with the registration of an ACTIVE command which is then ollowed by a READ or WRITE command The address bits re...

Page 70: ...16 14 3 Absolute Maximum Ratings 16 14 4 Pinning...

Page 71: ...urce at turn on In shutdown mode the regulator draws 20 A of supply current The MP1583 requires a minimum number of readily available external components to complete a 3A step down DC to DC converter...

Page 72: ...an supply 1A of load current from a 2 5V to 6V input voltage The output voltage can be regulated as low as 0 6V The MP2112 can also run at 100 duty cycle for low dropout applications The MP2112 is ava...

Page 73: ...SET output while the MAX809 has an active low RESET output Both devices are available in SOT 23 and SC 70 packages The MAX809 810 are optimized to reject fast transient glitches on the VCC line Low su...

Page 74: ...16 17 3 Absolute Maximum Ratings 16 17 4 Pinning...

Page 75: ...ast feature is active Game Mode If Yes selected Game Mode feature is active SRGB For PC If Yes selected PCs can use SRGB option Dynamic Noise Reduction If Yes selected Dynamic Noise Reduction feature...

Page 76: ...etween 0 to 255 Prescales AVL Off FM Prescale Value between 0 to 255 AM Prescale Value between 0 to 255 NICAM Prescale Value between 0 to 255 SCART Prescale Value between 0 to 255 FAV Prescale Value b...

Page 77: ...s403LH172A Generic Analog Only Control Byte Value between 0 to 255 BSW1 Value between 0 to 255 BSW2 Value between 0 to 255 BSW3 Value between 0 to 255 Low Mid Low Byte Low Mid High Byte Mid High Low B...

Page 78: ...roup 6 Double Digit Key If Yes selected Double Digit Button on RC activates Protection If Yes selected short circuit protection activates Led Type 1 Led 1 Color 1 Led 2 Color 2 Led 2 Color 1 Led 3 Col...

Page 79: ...Slider If Yes selected 64 step sliders will become 100 step sliders Analog USB Enabled If Yes selected Analog USB option is active Menu Double Size If Yes selected menu sizes increases CEC Enable If Y...

Page 80: ...ing HDMI DDC Update Mode HDCP Key Update Mode Software Bypass If On selected speaker effects are bypassed LVDS Clock Step Value between 0 to 255 Memory Clock Step Value between 0 to 255 DTV Download I...

Page 81: ...r can be had any one of these extensions its name has to be VESTEL_S and it has to be located in the root directory of the usb device 1 2 Usage of The Bootloader 1 The starting to pass through The cha...

Page 82: ...om content via uart scart dsub9 or i2c with Mstar tool can used Serial connection settings are listed below Bit per second 9600 Data bits 8 Parity None Stop bits 1 Flow control None Programming menu i...

Page 83: ...m menu in the hyperterminal To download hdcp key press k or to download eeprom content press w Figure 3 Xmodem Menu If the repeated C characters are seen you can transfer file content via select Trans...

Page 84: ...te 9600 bps Data Bits 8 Stop Bits 1 Parity None Flow Control None 3 Enter service menu by pressing 4 7 2 5 consecutively while main menu is open 4 Select 9 Programming 5 Select HDMI HDCP Update Mode y...

Page 85: ...ect 8 Programming step 6 Change 6 DTV Download to On 7 Switch to the Stby mode Adjusting HyperTerminal 1 Connect the MB37 SCART Interface to SCART1 bottom SCART plug 2 Also connect the MB37 SCART Inte...

Page 86: ...ect button 2 Exit the Stby Mode 3 The Space button on the keyboard must be pressed when the following window can be seen Selection Window 4 Press the 2 button on the keyboard for choosing 2 Upgrade Ap...

Page 87: ...Xmodem from Protocol option Selection of File File and Protocol Selection Window Note In the Software updating Procedure section when the first C character is seen the filename selection process must...

Page 88: ...Capture of Receving Data Failing 9 When sending the file the following window must be seen Capture of Sending Process 10 After the sending process the following HyperTerminal window must be seen...

Page 89: ...repeated from the step X Select the Filename xxxx_slot2 img using Browse 12 After sending the second program file the Software Updating Procedure will be succesful Note After the File Sending Process...

Page 90: ...he previous software in the flash and then a system reset is performed 5 After the reset digital module starts with new software Revert operation With revert operation it is possible to downgrade the...

Page 91: ...IO L R LINE OUT LINE OUT L R HP AMPLIFIER TDA1308T HP OUT L R AUDIO AMP PT2333 or MP1720 2 x 2 5W POP NOISE CIRCUIT DETACHED HP MUTE MAIN SPEAKER OUT L R Main Speaker 4R RESET IC MAX809LTR StBy M TV A...

Page 92: ...GC_A 6k8 R473 2 1 6k8 R474 2 1 3k3 R231 2 1 BA782 D145 2 1 16V 47u C448 2 1 10V 10u C467 2 1 10V 100n C510 2 1 50V 220p C597 2 1 16V 47u C600 2 1 330R F159 2 1 330R F184 2 1 330R F185 2 1 330R F186 2...

Page 93: ...5R R643 2 1 50V 220p C108 2 1 10V 100n C140 2 1 TP101 1 5V_SPDIF 10V 10u C366 2 1 C116 220p 50V 2 1 VGA_HSNC VGA_VSNC JK106 6 5 4 3 2 1 YLW WHT RED YPBPR_AUD_R_IN JK104 2 4 6 5 3 1 BLK RED WHT JK101 2...

Page 94: ...n 2 1 Y0 C0 Y1 C1 RIN2P GIN2P SOGIN2 BIN2P BIN0P SOGIN1 GIN1P RIN1P BIN1P 10V 100n C150 2 1 10V 100n C151 2 1 VGA_VSNC VGA_HSNC VGA_R BIN1P GIN1P SOGIN1 RIN1P PI5V330 U129 1 2 3 4 5 6 7 8 16 15 14 13...

Page 95: ...VDDC VDDP VDDP VDDP 10V 100n C156 2 1 VDDP 10V 100n C154 2 1 AVDD_33 AVDD_33 10V 100n C158 2 1 C155 100n 10V 2 1 10R R392 2 1 HDMIB_SCL HDMIB_C R393 10R 2 1 10V 100n C153 2 1 4k7 R257 2 1 BC848B Q123...

Page 96: ..._VCC R264 4k7 2 1 3V3_STBY 4k7 R271 2 1 4k7 R269 2 1 R270 4k7 2 1 3V3_STBY 3V3_VCC PROTECT_PANEL IR_IN 100R R352 2 1 R353 100R 2 1 50V 220p C530 2 1 4k7 R233 2 1 C5V6 D148 2 1 10k R421 2 1 1k R745 2 1...

Page 97: ...2 3 4 5 6 7 8 A B C D E F OF A3 PROJECT NAME VESTEL SCH NAME DRAWN BY SHEET MDATA 8 100R R1309 8 7 6 5 4 3 2 1 R4 R3 R2 R1 SCZ SDO MDATA 14 MDATA 15 MDATA 13 MDATA 12 VDD_DMQ MDATA 0 MDATA 1 MDATA 2...

Page 98: ...20 21 22 23 24 25 26 27 28 29 30 31 32 OUTL 2 OUTL 1 PVDD2 PGND2 PGND1 PVDD1 OUTR 2 OUTR 1 OUTR 2 OUTR 1 C1P C1N MOD FBR INR NC3 MUTE SHDN REGEN COM AGND1 AGND2 REG VS OUTL 2 OUTL 1 BOOT MONO FBL INL...

Page 99: ...3 GND3 VDD3 GPIO0 AGC2 GPIO1 AGC1 GPIO2 GPIO3 SCLT M_CKOUT M_SYNC M_VALID M_ERR TS_DATA 0 TS_DATA 1 TS_DATA 2 TS_DATA 3 VDD2 GND2 VDD_IO_3V3_2 TS_DATA 4 TS_DATA 5 TS_DATA 6 TS_DATA 7 GPIO4 SDAT GPIO9...

Page 100: ...SS1 A4 A5 A6 A7 A8 A9 A11 A12 NC5 CKE CLK CLK UDM VSS2 VREF NC6 UDQS VSSQ3 NC7 DQ8 VDDQ4 DQ9 DQ10 VSSQ4 DQ11 DQ12 VDDQ5 DQ13 DQ14 VSSQ5 DQ15 VSS3 VDD3 A3 A2 A1 A0 A10 AP BA1 BA0 NC4 CS RAS CAS WE LDM...

Page 101: ...2 1 Q180 BC848B 3 2 1 12V_STBY C1053 100n 10V 2 1 TP377 1 Q184 FDC642P 2 6 5 4 3 1 16V 22u C1111 2 1 C1108 22u 16V 2 1 C1109 22u 16V 2 1 R1303 3k9 2 1 C1124 5n6 50V 2 1 C1074 10n 16V 2 1 C1083 100n 16...

Page 102: ...1 TP390 1 TP408 1 TP407 1 TP389 1 TP403 1 TP391 1 TP401 1 TP395 1 TP393 1 TP399 1 TP397 1 TP405 1 10k R565 2 1 R705 33k 2 1 12V_VCC R568 10k 2 1 R706 33k 2 1 5V_TUN D136 BAW56 3 2 1 17mb37 SADIK SEHI...

Page 103: ...R1160 4k7 R1031 3V3D_USB 12k R1212 16V 100n C896 C818 22u 16V 3V3D_USB 3V3D_USB R892 10k 3V3D_USB 10k R891 USB_PWR_EN_2 10k R893 16V 100n C894 C895 100n 16V 3V3_VCC 3V3A_USB 330R F248 16V 100n C893 10...

Page 104: ...3 TSPKTCLK_3 BUFDATA_3 4k7 R1044 2 1 TS_DATA3_1 TSPKTCLK_1 TS_DATA0_3 TS_DATA1_3 TS_DATA2_3 TS_DATA1_1 TS_DATA0_1 TS_DATA2_1 TS_DATA4_1 TS_DATA5_1 TS_DATA6_1 TS_DATA7_1 CI_REG CI_RESET CI_IOWR CI_WAIT...

Page 105: ...ADDR4 FLASH_ADDR3 FLASH_DATA0 FLASH_DATA8 FLASH_DATA1 FLASH_DATA9 FLASH_DATA2 FLASH_DATA10 FLASH_DATA3 FLASH_DATA11 FLASH_DATA4 FLASH_DATA12 FLASH_DATA5 FLASH_DATA13 FLASH_DATA6 FLASH_DATA14 FLASH_DAT...

Page 106: ...24 V_LMI_DATA23 R880 10k 10k R888 R885 10k V_LMI_DATA22 V_LMI_DATA21 V_LMI_DATA20 V_LMI_DATA19 V_LMI_DATA18 V_LMI_DATA17 V_LMI_DATA16 V_LMI_DATA15 V_LMI_DATA14 V_LMI_DATA13 V_LMI_DATA12 V_LMI_DATA11 V...

Page 107: ...N14 AN15 AN17 AN18 AN19 AN20 AP12 AP13 AP14 AP15 AP17 AP18 AP19 AP20 AK22 AN10 AM20 AM21 AL21 AK21 AL20 AK20 AL19 AK19 AL18 AK18 AL17 AK17 AL15 AK15 AL14 AK14 AL13 AK13 AL12 AK12 AL11 AK11 AL10 AK10 A...

Page 108: ...V0 FS0_GNDA FS0_GNDD GND_ANA_1 GND_ANA_2 CKGB_4FS0_GNDA CKGB_4FS0_GNDD CKGB_4FS1_GNDA CKGB_4FS1_GNDD DA_HD_0_GNDA DA_SD_0_GNDA GNDE_4FS_ANA GNDE_AUD_ANA GNDE_FS0_ANA GNDE_PLL80_ANA GNDE_VID_ANA LMISYS...

Page 109: ...3V3_ETH_A S247 16V 100n C890 3V3_ETH_A 50V 15n C1005 S255 3V3_ETH_A 3V3_ETH_A 3V3_ETH_A R1182 R1180 R1179 R1185 3V3_ETH 3V3_ETH R1196 R1195 R1184 3V3_ETH 3V3_ETH 3V3_ETH R1198 R1197 3V3_ETH R1194 R11...

Page 110: ...7 R1315 R1314 R1334 R295 R296 R269 R420 C554 R598 R519 R520 S106 C142 C498 Z102 C547 R735 R483 R252 C135 C545 L111 F237 R1059 C849 R858 R857 R474 R928 C945 R1209 C1063 R253 Z101 Q140 R210 D121 R505 R5...

Page 111: ...244 C891 C1014 TP346 TP15 TP294 C1109 R1045 TP253 F265 TP251 R1195 R1207 S263 TP144 S210 C1099 C831 R1109 R1118 C729 R1106 R1115 R1107 C998 F271 R1182 F278 R1179 R1208 R1193 R1185 C1004 R1197 TP355 TP...