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PROFILO PT1000 Service Manual

26”-32”
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26"-32" LCD-TV
PT1000

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Summary of Contents for PROFILO PT1000

  • Page 1 26”-32” LCD-TV PT1000...

  • Page 2: Table Of Contents

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ CONTENTS Assembling/Disassembling Procedure ....04 Safety Instructions and Warnings ....09 Specifications ....12 Block Diagrams and Connections ....17 Menu Structure ....30 Circuit Diagrams and Printed Circuit Board Layouts ....
  • Page 3 26'' - 32'' LCD-TV PT1000 Service Manual _________________________________________________________________________________________________________ TPA3004D2 12-W STEREO CLASS-D AUDIO POWER AMPLIFER WITH DC VOLUME CONTROL ....81 TPA6110A2 150-m W STEREO AUDIO POWER AMPLIFIER ....85 TW9906 3x10-bit Multi-Standard Comb Filter Video decoder with YcbCr Component Input ....

  • Page 4: Assembling/Disassembling Procedure

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 1. Assembling/ Disassembling Procedure Please follow the assembly instructions explained below; NOTE: Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts.
  • Page 7 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________...
  • Page 8 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________...

  • Page 9: Safety Instructions And Warnings

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 2. SAFETY INSTRUCTIONS AND PRECAUTIONS 1. Use only the original spare parts with the same specifications for replacement. 2. Only the original fuse value should be used. 3. Safety components should be replaced by components identical to the original ones.
  • Page 10 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 2.1.1. Mounting Precautions (1) You must mount a module using holes arranged in four corners or four sides. (2) You should consider the mounting structure so that uneven force (ex. Twisted stress) is not applied to the module.
  • Page 11 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ causes metallic foreign material and deal LCM a fatal blow) (9) Please do not set LCD on its edge. 2.1.3. Electrostatic Discharge Control Since a module is composed of electronic circuits, it is not strong to electrostatic discharge.

  • Page 12: Specifications

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 3.Specifications 3.1 Technical Specifications Panel 26" 32" Aspect Ratio 16:9 16:9 1366 x 768 1366x768 Resolution Active Area(mm) 284.16 x 213.12 500 / 550 cd/m2 Brightness (typ) 500 cd/m2 800:1 / 1000:1 /1200:1...
  • Page 13 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Sound A2 + Nicam stereo Auto Volume Level Sound Effect(Spatial Effect) flat, speech, music, movie, user Pre-set sound modes Balance Treble Bass 2 x 8W (<10%THD) Audio output power (rms) Connections...
  • Page 14 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 3.2Electrical Specifications Electrical Specifications Description Remarks Item 11.4 12.0 12.6 For Audio For Stand- Power Supply For Logic For Tuner 32.5 33.0 33.5 Power Consumption normal operation Stand-by Power Consumption DPMS...
  • Page 15 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 3.3 Supported Resolutions PC Mode Frequency Display Front Sync. Back CLOCK Item [kHz]/[Hz] Total Porch(B) Porch(F) Res. [MHz] H(Pixels) 31.469 25.175 V(Lines) 70.8 H(Pixels) 31.468 28.321 V(Lines) 70.8 H(Pixels) 31.469 25.175 V(Lines) 59.94...
  • Page 16 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________________________...

  • Page 17: Block Diagrams And Connections

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________________________...
  • Page 18 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________________________...
  • Page 19 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ I2C BLOCK DIAGRAM __________________________________________________________________________...
  • Page 20 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 1) J916: For IR, LED - Wafer Pin No. Symbol Description Remarks LED-WARNING LED-RED LED drive for RED Color Ground IR-RCVR IR Receive Signal 5V Power for IR Receiver 2) J917: For Local Key - Wafer Pin No.
  • Page 21 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 6) J924: For DVD interface, Wafer Pin No. Symbol Description Remarks DVD_AR Right Sound Signal of DVD/DVB Ground DVD_AL Left Sound signal of DVD/DVB No Connection Ground No Connection Ground DVD_Y...
  • Page 22 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 10) J919: For Headphone Drive, Wafer Pin No. Symbol Description Remarks HP-R Right Sound signal for Headphone Ground HP-L Left Sound signal for Headphone HP-SENSE 11) J920: For LCD Speaker Output, Wafer Pin No.
  • Page 23 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 14) J923: For PDP Side AV, Wafer Pin No. Symbol Description Remarks No Connection Ground VCR_ALIN_L Side Left Sound signal Ground VCR_ARIN_R Side Right Sound Signal Ground No Connection Ground VCR_IN...
  • Page 24 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 17) J921: For Logic Power Supply – SDI PDP, Wafer Pin No. Symbol Description Remarks THD_SS VS On Control Signal 5V Standby Power Supply Ground P_CRTL_SS SMPS Power On Control Signal 3.3V(High) :On...
  • Page 25 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 21) J913: For LCD VDD Selection – LCD, Wafer Pin No. Symbol Description Remarks 12V_CD 12V Power Supply LCD_VDD Selected LCD_VDD Power Supply 5V_OFF 5V Power Supply 22) J102: LVDS Interface for LCD - PDP - DLP, Wafer...
  • Page 26 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 23) J21: LVDS Interface for LCD-PDP-DLP, Wafer Pin No Symbol Function Remark Ground PDP_DLP_SCL PDP_DLP Clock Line PDP_DLP_SDA PDP_DLP Data Line Ground 350mVpp LVDS D Channel Positive Signal ±5% 350mVpp LVDS D Channel Negative Signal ±5%...
  • Page 27 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 24) J905: Full SCART Pin No. Symbol Description Remarks SCART_ROUT SCART Audio Right Output SCART_ARIN_R1 SCART Audio Right Signal Input SCART_LOUT SCART Audio Left Output Ground SCART_ALIN_L1 SCART Audio Left Signal Input...
  • Page 28 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 25) J907: Half SCART Pin No. Symbol Description Remarks SCART_ROUT2 Selected Audio Right Output SCART_ARIN_R2 SCART Audio Right Signal Input SCART_LOUT2 Selected Audio Left Output Ground SCART_ALIN_L2 SCART Audio Left Signal Input...
  • Page 29 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Rear Connection Side AV Connection Audio / Video In Video CVBS (1 Vpp / 75 ) Audio L Audio R Headphone 3.5 mm __________________________________________________________________________...

  • Page 30: Menu Structure

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 5. MENU STRUCTURE MAIN Menu PICTURE SOUND PIP/PAP FEATURES INSTALLATION COLOR TEMP NORMAL, COOL, WARM PICTURE Menu PICTURE PRESET DYNAMIC, STANDARD, SOFT, USER Brightness 100 Steps Contrast 100Steps Colour 100Steps Sharpness...
  • Page 31 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Service Menu (Will be displayed by pressing the digits “1923” while the top level Main menu is active) Service Main VCTI MSTAR ADJUST AUTO COLOR OPTION RESET DEFAULT SOFTWARE INFORMATION SOFTWARE DATE...
  • Page 32 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ WE CAN ADJUST THE WHITE BALANCE BY CHANGING THE GAIN/OFFSET. IF ADJUSTING THE HIGH BRIGHTNESS PART, PLEASE CHANGE THE GAIN. IF ADJUSTING THE LOW BRIGHTNESS ,PLEASE CHANGE THE OFFSET.BUT THIS ADJUSTING IS NOT EFFECT IN OTHER SOURCE.
  • Page 33 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ OPTION = HOTEL MODE ON/OFF TXT AREA DON’T TOUCH TXT TOP DON’T TOUCH LVDS TI/NORMAL * WHEN WE HAVE WRONG COLOR, PLEASE CHANGE THIS OPTION TUNER * ACCORDING TO 1 TUNER OR 2TUNER MODEL.

  • Page 34: Circuit Diagrams And Printed Circuit Board Layouts

    6.CIRCUIT DIAGRAMS AND PCB LAYOUTS Main Board MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B MTZJ5.6B...
  • Page 35 VSUP1.8FE VSUP3.3FE R303 R303...
  • Page 37 FSDATA16 FSDATA17 FSDATA18 FSDATA19 FSDATA20 FSDATA21 FSDATA22 FSDATA23 FSDATA24 FSDATA25 FSDATA26 FSDATA27 FSDATA28 FSDATA29 FSDATA30 FSDATA31 VCT6560 VCT6561 VCT6562 VCT6563 VCT6564 VCT6565 VCT6566 VCT6567...
  • Page 41 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________...
  • Page 42 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________...
  • Page 43 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________...
  • Page 44 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________...
  • Page 45 R304 R305 150K TP10 150K Q300 BC337 D301 S300 J315 J319 Comment STDBY 10uF/25V D321 TP18 BYV36C TP50 R301 C356 C322 C317 R333 47uF/50V 100nF TP19 5VMAIN TP14 4.7K D322 D318 TR30 J330 J331 2.4V TP15 R339 R308 C345 TP37 TP43 J329 TP11...
  • Page 46 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________________________...
  • Page 47 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________________________...
  • Page 48 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________...
  • Page 49 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Side AV __________________________________________________________________________...
  • Page 50 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ __________________________________________________________________________...
  • Page 51 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Infraled __________________________________________________________________________...

  • Page 52: Troubleshooting

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 7. TROUBLESHOOTING FAULT TRACING DIAGRAM FOR POWER SUPPLY Check AC Power Cable is Plugged Check 220 V AC Mains Check X102 Fuse Check C 020 Voltage Check T530 and Peripheral Check 5VSTBY...

  • Page 53: Data Sheets

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ 8.DATA SHEETS Tuner Data Sheets Specification specification : PAL FST TU SEM Model No. TECH2949PS40A(D) 1. General Characteristics 1-1. Receiving System : CCIR Standard system 1-2. Channel BAND START CH FREQ...
  • Page 54 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Specification specification : PAL FST TU SEM Model No. TECH2949PS40A(D) 2. Limiting Values 2-1. Environmental condition DESCRIPTION UNIT Storage Temperature Operation Temperature Relative Humidity for operation 2-2. Electrical conditions DESCRIPTION UNIT B+ Supply Voltage 4.75...

  • Page 55: Cat24Wc01/02/04/08/16

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ CAT24WC01/02/04/08/16 1K/2K/4K/8K/16K-Bit Serial EEPROM FEATURES ■ Self-Timed Write Cycle with Auto-Clear ■ 400 KHz I C Bus Compatible* ■ 1,000,000 Program/Erase Cycles ■ 1.8 to 6.0Volt Operation ■ 100 Year Data Retention ■...

  • Page 56: 74Hc4066; 74Hct4066

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Philips Semiconductors Product specification Quad bilateral switches 74HC4066; 74HCT4066 FEATURES GENERAL DESCRIPTION • Very low ON-resistance: The 74HC4066 and 74HCT4066 are high-speed Si-gate CMOS devices and are pin compatible with the –...
  • Page 57 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Philips Semiconductors Product specification Quad bilateral switches 74HC4066; 74HCT4066 FUNCTION TABLE See note 1. INPUT nE SWITCH Note 1. H = HIGH voltage level. L = LOW voltage level. ORDERING INFORMATION...

  • Page 58: Cd4069Ubc

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ October 1987 Revised April 2002 CD4069UBC Inverter Circuits General Description Features ■ Wide supply voltage range: The CD4069UB consists of six inverter circuits and is man- 3.0V to 15V ufactured using complementary MOS (CMOS) to achieve ■...

  • Page 59: Bits Ddr Sdram

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ DATA SHEET 128M bits DDR SDRAM EDD1232AAFA (4M words × 32 bits) Description Features • 3RZHU VXSSO\ 9''4 9 ± 9 7KH (''$$)$ LV D 0 ELWV ''5 6'5$0 RUJDQL]HG DV  ZRUGV ×  ELWV ×  EDQNV 9 ±...

  • Page 60: Pin Configurations

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ EDD1232AAFA Pin Configurations [[[ LQGLFDWHV DFWLYH ORZ VLJQDO 100-pin plastic LQFP DQ29 VSSQ DQ30 DQ31 VDDQ 20 × 14mm 2 0.65mm pin pitch VSSQ VDDQ VSSQ (Top view) 3LQ QDPH )XQFWLRQ...

  • Page 61: En29Lv040

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ EN29LV040 EN29LV040 da0. 4 Megabit (512K x 8-bit ) Uniform Sector, CMOS 3.0 Volt-only Flash Memory FEATURES High performance program/erase speed Single power supply operation - Byte/Word program time: 8μs typical - Full voltage range: 2.7-3.6 volt read and write...

  • Page 62: Connection Diagrams

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ EN29LV040 CONNECTION DIAGRAMS TABLE 1. PIN DESCRIPTION FIGURE 1. LOGIC DIAGRAM Pin Name Function EN29LV040 A0-A18 Addresses DQ0-DQ7 8 Data Inputs/Outputs DQ0 – DQ7 A0 - A18 Write Enable Chip Enable...

  • Page 63: Fdc6326L

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ August 1998 FDC6326L Integrated Load Switch General Description Features Ω =0.20V @ V =12V, I =1.5A.R = 0.125 This device is particularly suited for compact power DROP DS(ON) Ω. management in portable electronic equipment where 3V to =0.20V @ V...

  • Page 64: Il1117A-X

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TECHNICAL DATA IL1117A-x 1.0A Low Dropout Positive Voltage Regulator Features Adjustable and Fixed of 1.25, 1.5, 1.8, 2.5, 2.85, 3.3, 5.0V IL1117A-x Space saving SMD types of SOT-223 1.2V Drop-out Voltage 1.0A Output Current...

  • Page 65: Technical Data

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TECHNICAL DATA IL1117A-x Electrical Characteristics (Vin = 5V, Co = 10uF, Ta = 25 , unless otherwise specified) __________________________________________________________________________...

  • Page 66: Mst6181Lda

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 FEATURES Input supports up to UXGA & 1080P Auto-Configuration/Auto-Detection Panel supports up to SXGA/WXGA Auto input signal format (SOG, Composite,...
  • Page 67 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 On-Screen OSD Controller Supports 2 data output formats: Thine & TI 16/256 color palette data mappings...
  • Page 68 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 PIN DIAGRAM (MST6181LDA) BYPASS DVI_R+ PWM5 Pin 1 DVI_R- PWM4 PWM3 DVI_G+ GPO[6] DVI_G- GPO[5] AVDD_DVI...
  • Page 69 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 PIN DESCRIPTION MCU Interface Pin Name Pin Type Function HWRESET Schmitt Trigger Input Hardware Reset, active high...
  • Page 70 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 Pin Name Pin Type Function BIN1P Analog Input Analog Blue Input from Channel 1 SOGIN1 Analog Input...
  • Page 71 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 Pin Name Pin Type Function AUWS Output Word Select Output; 4mA driving strength AUMUTE Output Audio Output Mute Control...
  • Page 72 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 GPO Interface Pin Name Pin Type Function PWM0 Output PWM; 4mA driving strength PWM1 Output PWM; 4mA driving strength...
  • Page 73 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 Pin Name Pin Type Function Crystal Oscillator Input XOUT Crystal Oscillator Output Xout Power Pins Pin Name...
  • Page 74 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 ELECTRICAL SPECIFICATIONS Analog Interface Characteristics Parameter Unit Resolution Bits DC ACCURACY Differential Nonlinearity ±0.5 +1.50/-1.0 Integral Nonlinearity ±1...

  • Page 75: Revision History

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MST6181LDA SXGA/WXGA LCD Multi-Function Monitor Controller with Dual LVDS Transmitter Preliminary Data Sheet Version 0.2 Absolute Maximum Ratings Parameter Symbol Units 3.3V Supply Voltages -0.3 VDD_33 2.5V Supply Voltages -0.3 2.75 VDD_25 1.8V Supply Voltages...

  • Page 76: Mtv512M

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MTV512M 8051 Embedded Monitor Controller with 64K Flash ROM • Watchdog timer with programmable interval GENERAL DESCRIPTIONS • Support external counters/timers, T0, T1, and ET2 The MTV512M micro-controller is an 8051 CPU core •...
  • Page 77 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MTV512M PIN CONNECTION DIAGRAMS DA0/P5.0 P1.0/ET2 DA1/P5.1 P1.1 DA2/P5.2 P1.2 DA3/P5.3 P1.3 DA4/P5.4 P1.4 DA5/P5.5 P1.5 P5.6/HSCL2 P1.6 P5.7/HSDA2 P1.7 HSCL1/P3.0/RXD HSDA1/P3.1/TXD VSYNC P3.2/INT0 P6.7 P3.3/INT1 P6.6/CLKO1 P3.4/T0 P6.5 P3.5/T1 P6.4 P7.6/CLKO2...
  • Page 78 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ MTV512M P1.4 DA5/P5.5 P5.6/HSCL2 P1.5 P5.7/HSDA2 P1.6 P1.7 HSCL1/RXD/P3.0 MTV512MV 44-pin HSDA1/TXD/P3.1 PLCC P3.2/INT0 VSYNC P3.3/INT1 P6.7 P3.4/T0 P6.6/CLKO1 P3.5/T1 P6.5 P1.4 DA5/ P5.5 P5.6/HSCL2 P1.5 P5.7/HSDA2 P1.6 P1.7 HSCL1/RXD/P3.0 MTV512MF 44-pin HSDA1/TXD/P3.1...

  • Page 79: Rc1117

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ www.fairchildsemi.com RC1117 1A Adjustable/Fixed Low Dropout Linear Regulator Features Description • Low dropout voltage The RC1117 and RC1117-2.5, -2.85, -3.3 and -5 are low • Load regulation: 0.05% typical dropout three-terminal regulators with 1A output current •...

  • Page 80: Pin Assignments

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ PRODUCT SPECIFICATION RC1117 Pin Assignments Tab is Tab is Front View Tab is ADJ/GND 4-Lead Plastic SOT-223 Θ = 15°C/W* ADJ/ ADJ/ 3-Lead Plastic TO-252 Θ 3-Lead Plastic TO-263 = 3°C/W* Θ...

  • Page 81: 12-W Stereo Class-D Audio Power Amplifer With Dc Volume Control

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TPA3004D2 www.ti.com SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004 12 W STEREO CLASS D AUDIO POWER AMPLIFER WITH DC VOLUME CONTROL FEATURES DESCRIPTION 12-W/Ch Into an 8-Ω Load From 15-V Supply...
  • Page 82 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TPA3004D2 www.ti.com SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004 AVAILABLE OPTIONS PACKAGED DEVICE 48-PIN HTQFP (PHP) (1) −40°C to 85°C TPA3004D2PHP (1) The PHP package is available taped and reeled. To order a taped and reeled part, add the suffix R to the part number (e.g., TPA3004D2PHPR).
  • Page 83 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TPA3004D2 www.ti.com SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004 Terminal Functions TERMINAL DESCRIPTION DESCRIPTION NAME AGND − Analog ground for digital/analog cells in core AV CC − High-voltage analog power supply (8.5 V to 18 V)
  • Page 84 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TPA3004D2 www.ti.com SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004 Terminal Functions (Continued) TERMINAL DESCRIPTION DESCRIPTION NAME VAROUTR Variable output for right channel audio. Line level output for driving external HP amplifier.

  • Page 85: Tpa6110A2

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TPA6110A2 150-mW STEREO AUDIO POWER AMPLIFIER SLOS314 – DECEMBER 2000 150 mW Stereo Output DGN PACKAGE (TOP VIEW) PC Power Supply Compatible – Fully Specified for 3.3 V and 5 V BYPASS IN1–...
  • Page 86 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ TPA6110A2 150-mW STEREO AUDIO POWER AMPLIFIER SLOS314 – DECEMBER 2000 AVAILABLE OPTIONS PACKAGED DEVICE MSOP MSOP † Symbolization – 40°C to 85°C TPA6110A2DGN TI AIZ † The DGN package is available in left-ended tape and reel only (e.g., TPA6110A2DGNR).

  • Page 87: Tw9906

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ Techwell Techwell Mixed Signal Semiconductor Solutions Mixed Signal Semiconductor Solutions TECHWELL VIDEO DECODERS NTSC/PAL/SECAM Video Decoder for Multimedia Applications NTSC/PAL/SECAM Video Decoder for Multimedia Applications TW9906 Features Features 3x10-bit Multi-Standard Comb Filter Video Decoder...
  • Page 88 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ NTSC/PAL/SECAM Video Decoder for Multimedia Applications NTSC/PAL/SECAM Video Decoder for Multimedia Applications TW9906 3x10-bit Multi-Standard Comb Filter Video Decoder with YCbCr Component Input * Pin to Pin with TW9909 TW9906 Block Diagram...

  • Page 89: Vct 49Xyl, Vct 48Xyl

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description General Description 1.1. Features Release Note: This data sheet describes functions The VCT 49xyI, VCT 48xyI family offers a rich feature...
  • Page 90 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description 1.2. Chip Architecture IFIN+ Sound Audio Frontend Processor Demodulator Processor IFIN- PROT HOUT HFLB VERT Comb Color CVBS in Display &...
  • Page 91 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description 4.2. Pin Connections and Short Descriptions NC = not connected LV = if not used, leave vacant OBL = obligatory; connect as described in circuit diagram...
  • Page 92 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description Pin No. Pin Name Type Connection Short Description (If not used) SAFETY Safety Input HFLB HOUT Horizontal Flyback Input HOUT Horizontal Drive Output...
  • Page 93 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description Pin No. Pin Name Type Connection Short Description (If not used) VIN8 Analog Video 8 Input VIN9 Analog Video 9 Input...
  • Page 94 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description Pin No. Pin Name Type Connection Short Description (If not used) SPEAKERR Analog Loudspeaker Output, Right SPEAKERL Analog Loudspeaker Output, Left...
  • Page 95 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description Pin No. Pin Name Type Connection Short Description (If not used) ADB11 Address Bus 11 Output ADB10 Address Bus 10 Output...
  • Page 96 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description 4.3. Pin Descriptions lines to the power supply. Decoupling capacitors from VSUPxx to GND have to be placed as closely as pos- 4.3.1.
  • Page 97 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description XREF − DAC Current Reference (Fig. 4–18) AOUT1 R/L – Audio 1 Outputs (Fig. 4–9) Output of the analog audio 1 signal. Connections to External reference resistor for DAC output currents, these pins are intended to be AC coupled.
  • Page 98 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description SENSE − Measurement ADC Input (Fig. 4–25) ADB0−ADB19 − Address Bus Output (Fig. 4–33) This is the input of the analog to digital converter for These 20 lines provide the CPU address bus output to the picture and tube measurement.
  • Page 99 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description 4.4. Pin Configuration VSUP1.8FE VSUP3.3FE VSUP3.3FE VSUP1.8FE VOUT3 VOUT3 VOUT2 VOUT2 VOUT1 VOUT1 VIN1 VIN1 VIN2 VIN2 VIN3 VIN3 VIN4 VIN4...
  • Page 100 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ VCT 49xyI, VCT 48xyI ADVANCE INFORMATION Volume 1: General Description IFIN+ P36 / 656IO6 P37 / 656IO7 IFIN- VIN11 VREFIF TAGC VIN10 AIN1R / SIF VIN9 AIN1L VIN8 VIN7 AIN2R VIN6...

  • Page 101: Wm8725

    26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ WM8725 99dB Stereo DAC DESCRIPTION FEATURES • 99dB SNR performance WM8725 is a high-performance stereo DAC designed for • Stereo DAC with input sampling from 8kHz to 96kHz use in portable audio equipment, video CD players and •...
  • Page 102 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ WM8725 Production Data PIN CONFIGURATION LRCIN SCKI FORMAT BCKIN DEEMPH WM8725 MUTE VOUTR VOUTL ORDERING INFORMATION DEVICE TEMPERATURE PACKAGE MOISTURE SENSITIVITY PEAK BODY RANGE LEVEL TEMPERATURE WM8725ED 14-pin SOIC MSL1 C to +85...
  • Page 103 26'' - 32 '' LCD-TV PT1000 Service Manual __________________________________________________________________________________________________________________ WM8725 Production Data PIN DESCRIPTION NAME TYPE DESCRIPTION LRCIN Digital input Sample rate clock input Digital input Serial data input BCKIN Digital input Bit clock input No connect No internal connection...

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