Hyundai HLT-3220 Service Manual
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Hyundai HLT-3220 Service Manual

Color tft-lcd tv
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COLOR TFT-LCD TV
SERVICE MANUAL
MODEL : HLT-3220
CAUTION !!
BEFORE SERVICING THE TFT-LCD TV,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
SERVICE MANUAL
PAGE:1

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Summary of Contents for Hyundai HLT-3220

  • Page 1 COLOR TFT-LCD TV SERVICE MANUAL MODEL : HLT-3220 CAUTION !! BEFORE SERVICING THE TFT-LCD TV, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. SERVICE MANUAL PAGE:1...

  • Page 2: Safety Precautions

    SAFETY PRECAUTIONS !! Important Safety Notice !! Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards.

  • Page 3: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION!! Before servicing receivers covered by this service manual, read and follow the SAFETY PRECAUTIONS on page 2 of this publication. General Servicing Precautions 1.Always unplug the receiver AC power cord from AC power source before; ¨ Í Removing or reinstalling any component, circuit board module or any other receiver assembly. ¨...

  • Page 4: Table Of Contents

    CONTENTS Safety precautions ----------------------------------------------------------- 2 Servicing precautions ------------------------------------------------------- 3 Contents ------------------------------------------------------------------------- 4 Specifications ----------------------------------------------------------------- 5 Location of control ---------------------------------------------------------- 9 Deassembly procedure ---------------------------------------------------- 12 Mechanical exploded view with part list ----------------------------- 17 Circuit descriptions --------------------------------------------------------- 18 Trouble shooting ------------------------------------------------------------- 51 Wire dressing ----------------------------------------------------------------- 56 Adjustment instruction with SVC mode ------------------------------ 58 Inspection instruction ------------------------------------------------------ 61...

  • Page 5: Specifications

    SPECIFICATIONS Note: Specifications and others are subject to change without notice for improvement. 1.Scope. This document is the specification of 32” TFT-LCD Color TV. 2.Power 1) Power requirement 150W 2) AC / DC SMPS Input Frequency : 50 / 60§ Ô Input Voltage: AC 100V- 240V 2.5A ~1.5A Output Voltage: DC 12V, 24V...
  • Page 6 SPECIFICATIONS 9.Receiving RF TV system HLT-3220 Model System 1 PAL-B ¡ Û 2 PAL-G ¡ Û 3 PAL-I, I /I ¡ Û 4 PAL-D ¡ Û 5 PAL-K ¡ Û 6 SECAM-B ¡ Û 7 SECAM-G ¡ Û 8 SECAM-D ¡...
  • Page 7 SPECIFICATIONS 11. PC Mode Scan Frequency & Timing 1) Scan Freq: H: 15 ¡ - 110 kHz / V: 56 ¡ - 75§ Ô 2) Preset Timing Chart Mode Resolution H-Freq(KHz) V-Freq(KHz) 640x480 31.5KHz 60Hz 640x480 37.9KHz 72Hz 640x480 37.5KHz 75Hz 720x400 31.5KHz...
  • Page 8 SPECIFICATIONS 13. TFT – LCD Panel Character 1) Feature Size : 32.0 inches diagonal LCD Type : a-si TFT Active MatriX Pixel Pitch : 0.51075mm (H) x 0.51075mm(V) x RGB Pixel Format : 1366 horiz. By 768 vert. Pixels RGB strip arrangement Active Video Area : 697.6845mm (H) x 392.256mm (V) Surface treatment...

  • Page 9: Location Of Control

    LOCATION OF CONTROL All the function can be controlled with the remote controller. Some functions can also adjusted with the buttons on the controls on the TV front panel. 1-1. Remote controller Note !! : Before you use the remote controller, please install the batteries. 1.POWER: Turns the TV on from standby or off to standby mode.
  • Page 10 LOCATION OF CONTROL 1-2. Remote controller Note !! : Before you use the remote controller, please install the batteries. ( Programme Up/Down): ¡ ã ¡ å 11.PR Selects a next programme or a menu item. ( Volume Up/Down): 12.VOL ¢ ¸ ¢ º Adjusts the sound level or a menu Setting.
  • Page 11 LOCATION OF CONTROL Controller of Panel 1. ON/OFF Switch TV set on or off. 2. MENU Displays a menu. 3. + PR – ( programme Up/Down) Selects a programme or a menu item. 4. + VOL – (Volume Up/Down) Adjusts the volume./ Adjusts menu settings. 5.

  • Page 12: Disassembly Procedure

    DISASSEMBLY PROCEDURE 1. Disassembly procedure 1).Back cover Remove 4 screws Removal of Stand Remove 16 screws Removal of Backcover SERVICE MANUAL PAGE:12...
  • Page 13 DISASSEMBLY PROCEDURE 2).Metal plate & Rear chassis Remove 5 screws Removal of rear metal chassis... 1. Remove 2 screws 2. Slide away the metal plate Removal of Terminal metal plate SERVICE MANUAL PAGE:13...
  • Page 14 DISASSEMBLY PROCEDURE 3).Main PWB & Connectors Remove 4 Main PCB screws Remove 4 Main PCB Removal of Main P CB Removal of Main PCB Remove7 connectors Removal of Main PCB Removal of Main PCB SERVICE MANUAL PAGE:14...
  • Page 15 DISASSEMBLY PROCEDURE 4).LCD Panel chassis Remove 11 screws, then take off bracket Removal of LCD Module bracket Remove 7 screws, then take off bracket Removal of LCD Module bracket 5-1 ) LCD Module Remove 3 brackets, then lift out LCD Module (move all wire looms away which are attached to the module) Remove10 screw Removal of LCD Panel module mounting brackets...
  • Page 16 DISASSEMBLY PROCEDURE 5-2). LCD Moul SERVICE MANUAL PAGE:16...

  • Page 17: Mechanical Exploded View With Part List

    MECHANICAL EXPLODED VIEW 1. Explode View P ART NO DE S CRI P T I O N M AT E RKAL CO L O R F INIS H Q 'T Y DE CO F RO NT P M M A B LA CK 610-006A S P E A K E R...

  • Page 18: Circuit Descriptions

    CIRCUIT DESCRIPTIONS General Description for 32.0” color TFT LCD TV. The TFT LCD TV described in the followings is based on a Multi TV system, digital Control display, 32.0” diagonal. The TFT LCD TV is intended to be a finished product, Basically a display device mounted inside an enclosure which will provide the safety Requirements.
  • Page 19 CIRCUIT DESCRIPTIONS 1.SCALER SECTION. Device: MX88L285 Features: Advanced Image Scaling/ processing Automatic Image Optimization Frame buffer interface Microprocessor interface On-screen display Color processing 8-bit display outputs Main/Sub – input ports 1) Description The highly flexible MX88L285 is the mixed-signal product from the display processors. MX88L285 is a highly integrated display processor with advanced digital signal processing.
  • Page 20 CIRCUIT DESCRIPTIONS 3) Pin configuration. Reference line The left side The right side SERVICE MANUAL PAGE:20...
  • Page 21 CIRCUIT DESCRIPTIONS 3-1) Pin configuration < The left side > SERVICE MANUAL PAGE:21...
  • Page 22 CIRCUIT DESCRIPTIONS 3-2) Pin configuration < The right side > SERVICE MANUAL PAGE:22...
  • Page 23 CIRCUIT DESCRIPTIONS 4) Pin Functions. [ General Interface Pins ] [ MCU (CPU ) interface Pins . ] SERVICE MANUAL PAGE:23...
  • Page 24 CIRCUIT DESCRIPTIONS [ SDRAM / SGRAN interface Pins . ] SERVICE MANUAL PAGE:24...
  • Page 25 CIRCUIT DESCRIPTIONS [1. Main Input Interface – input pins for Main stream ] SERVICE MANUAL PAGE:25...
  • Page 26 CIRCUIT DESCRIPTIONS [2. Main Input Interface – input pins for Main stream ] SERVICE MANUAL PAGE:26...
  • Page 27 CIRCUIT DESCRIPTIONS [ Sub Input Interface – input pins for Sub stream ] SERVICE MANUAL PAGE:27...
  • Page 28 CIRCUIT DESCRIPTIONS [Display output interface] SERVICE MANUAL PAGE:28...
  • Page 29 CIRCUIT DESCRIPTIONS [Muti- function and General Input/Output Interface] [Auto-load Power – on screen Interface] SERVICE MANUAL PAGE:29...
  • Page 30 CIRCUIT DESCRIPTIONS [Power – ground pins] SERVICE MANUAL PAGE:30...
  • Page 31 CIRCUIT DESCRIPTIONS 2. MCU SECTION. Device: SDA55XX Features: Built-in teletext decoder. 8051 compatible. Internal ROM type. 1) Description The device provides an integrated general-purpose, fully 8051-compatible Microcontroller with television specific hardware features. Microcontroller has been enhanced to provide powerful features such as memory banking, data pointers and additional interrupts etc. Internal XRAM consists of up to 16 Kbytes.
  • Page 32 CIRCUIT DESCRIPTIONS 3) Pin configuration. [ Pin configuration PMQFP64] [ Logic symbol ] SERVICE MANUAL PAGE:32...
  • Page 33 CIRCUIT DESCRIPTIONS 4) Pin(Port) Functions SERVICE MANUAL PAGE:33...
  • Page 34 CIRCUIT DESCRIPTIONS 3. ADC SECTION. Device: AD9882KST – 100. Features: RGB Graphics Processing (A/D Converter). Scan Converters. Horizontal & Vertical Sync Processing Digital Visual Interface 1) Description Analog Interface The AD9882 is a complete 8-bit, 100 MSPS monolithic analog interface optimized for capturing RGB graphics signals from personal computers, workstations and DTV STB.
  • Page 35 CIRCUIT DESCRIPTIONS 2) Block Diagram. SERVICE MANUAL PAGE:35...
  • Page 36 CIRCUIT DESCRIPTIONS 3) Pin configuration SERVICE MANUAL PAGE:36...
  • Page 37 CIRCUIT DESCRIPTIONS 4) Pin Functions SERVICE MANUAL PAGE:37...
  • Page 38 CIRCUIT DESCRIPTIONS 4. VIDEO PROCESSOR SECTION. Device: VSP 9427B Features: Different application modes Data acquisition connectivity Multi-standard color decoder with 4H comb filter Processing of two input channels independently Second Multi-standard color decoder for slave channel Scan-rate-conversion (version dependent) Three D/A converters Digital output 1) Description 50/60HZ derivatives are also avail-able.
  • Page 39 CIRCUIT DESCRIPTIONS 2) Block Diagram. SERVICE MANUAL PAGE:39...
  • Page 40 CIRCUIT DESCRIPTIONS 3) Pin configurations SERVICE MANUAL PAGE:40...
  • Page 41 CIRCUIT DESCRIPTIONS 4-1) Pin Functions. SERVICE MANUAL PAGE:41...
  • Page 42 CIRCUIT DESCRIPTIONS 4-2) Pin Functions SERVICE MANUAL PAGE:42...
  • Page 43 CIRCUIT DESCRIPTIONS 4-3) Pin Functions SERVICE MANUAL PAGE:43...
  • Page 44 CIRCUIT DESCRIPTIONS 4-4) Pin Functions SERVICE MANUAL PAGE:44...
  • Page 45 CIRCUIT DESCRIPTIONS 4-5) Pin Functions SERVICE MANUAL PAGE:45...
  • Page 46 CIRCUIT DESCRIPTIONS 5. AUDIO PROCESSOR SECTION. Device: MSP3410D. Features: Integrated A/D converter for sound-IF inputs Automatic Gain Control (AGC) for analog IF input FM demodulation 1) Description The MSP 3410D is designed to perform demodulation of FM or AM-Mono TV sound. Alternatively, two-carrier FM systems according to the German or Korean terrestrial specs or the satellite specs can be processed with the MSP 3410D.
  • Page 47 CIRCUIT DESCRIPTIONS 3) Pin configurations SERVICE MANUAL PAGE:47...
  • Page 48 CIRCUIT DESCRIPTIONS 4) Pin Functions. SERVICE MANUAL PAGE:48...
  • Page 49 CIRCUIT DESCRIPTIONS SERVICE MANUAL PAGE:49...
  • Page 50 CIRCUIT DESCRIPTIONS SERVICE MANUAL PAGE:50...

  • Page 51: Trouble Shooting

    TROUBLE SHOOTING SERVICE MANUAL PAGE:51...
  • Page 52 TROUBLE SHOOTING SERVICE MANUAL PAGE:52...
  • Page 53 TROUBLE SHOOTING SERVICE MANUAL PAGE:53...
  • Page 54 TROUBLE SHOOTING SERVICE MANUAL PAGE:54...
  • Page 55 TROUBLE SHOOTING SERVICE MANUAL PAGE:55...

  • Page 56: Wire Dressing

    WIRE DRESSING 1. Wire Dressing Note: Using acetate Tape No2,No4,No6,No9. Using Copper Tape No3,No5,No7,No10. (Conducted tape) Using Clip CORE No1,No8 SERVICE MANUAL PAGE:56...
  • Page 57 WIRE DRESSING 1) Wire Dressing for Left speaker & woofer speaker. ( No.1) 2) Wire Dressing for Right speaker & Woofer speaker. ( No.2 ) 3) Wire Dressing for Key control & Power Indicator with IR receiver ( No.3 ) SERVICE MANUAL PAGE:57...

  • Page 58: Adjustment Instruction With Svc Mode

    ADJUSTMENT INSTRUCTION WITH DEFAULT FACTORY DATA 1.SVC mode data Adjustment NOTE!! When the EEPROM has been replaced, the SVC data should be restored as the function of individual system and specification. [ Enter and exit SVC mode ] Note: into the SVC mode, Initialize with default data. 1) Press 5 Seconds MENU buttons on both TV set and Remote Controller at the same time to get into SVC mode.
  • Page 59 ADJUSTMENT INSTRUCTION WITH DEFAULT FACTORY DATA 2-2.SVC Data Table Initialize Factory with outgoing PAGE ITEM REMARK default setting data Not apply to DUAL option DUAL Apply to DUAL option Not apply to MONO option MONO Apply to MONO option Not apply to NICAM STEREO option A2 ST Apply to NICAM STEREO option Sound curve option 1...
  • Page 60 E-Model Save E-Model TV Channel Save M-Model TV Channel M-Model KOREA Save KOREA TV Channel Save USA TV Channel RESERVED RESET RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED TDA8601 Used 32GTP RGBsw TEA5114 Used 32GLP (HLT-3220) SERVICE MANUAL PAGE:60...

  • Page 61: Inspection Instruction

    INSPECTION INSTRUCTION 1. Supplied Accessories Note: Make Sure the following accessories are provided with Product. SERVICE MANUAL PAGE:61...
  • Page 62 INSPECTION INSTRUCTION 2. Packing condition PACKING BOTTOM SET FRONT SET FRONT BOX FRONT <picture2> SET insert in BOX BOX FRONT <picture 1> PACKING insert in BOX PACKING TOP Accessory SET FRONT SET FRONT SET FRONT BOX FRONT <picture3> Accessory Box insert <picture4>...

  • Page 63: Pcb Layout

    PCB LAYOUT 3-1. CONTROL PCB 1 ) TOP < COMP > < PATTERN > 2) BOTTOM < COMP > < PATTERN > SERVICE MANUAL PAGE:63...
  • Page 64 PCB LAYOUT 3-1. Main PCB ( TOP COMP ) SERVICE MANUAL PAGE:64...
  • Page 65 PCB LAYOUT 3-2. Main PCB (TOP PATTEN) SERVICE MANUAL PAGE:65...
  • Page 66 PCB LAYOUT 3-3. Main PCB ( BOTTOM COMP ) SERVICE MANUAL PAGE:66...
  • Page 67 PCB LAYOUT 3-4. Main PCB ( BOTTOM PATTEN) SERVICE MANUAL PAGE:67...

  • Page 68: Part Appearance

    PART APPEARANCE 1-1. Part appearance A1504S C3875S C102S DUAL P-CH 30V MOSFET Regulator for Tuning Voltage SI4925DY BA6161F 2N7000 3A REGULATOR AP1501 ( 5V ) AP1501A ( 12V & 5V ) Sync-signal separator with AFC and Sync detector EEPROM 24C16W ,24C02W LA7217 SERVICE MANUAL PAGE:68...
  • Page 69 PART APPEARANCE 1-2. Part appearance Voltage Reg Voltage Detector Voltage Detector KIA78L05F KIA7042AF KIA7027AF Schottky Rectifier B340 TTL LOGIC IC 74F08 DUAL LOW VOLTAGE POWER AMPLIFIER ( MINIDIP) VOLTAGE REGULATOR - 1A IRU-1010 (1.8V / 2.5V /3.3V) TDA2822 SERVICE MANUAL PAGE:69...
  • Page 70 PART APPEARANCE 1-3. Part appearance HIGH SIDE SMART POWER SOLID STATE RELAY VERTICAL VN02AN INPUT SELECTOR SWITCH FOR HIGH DEFINITION DISPLAY VOLTALGE REGULATOR A78R08 (8V) BA7657F SERVICE MANUAL PAGE:70...

  • Page 71: Packing Instruction

    PACKING INSTRUCTION 1-1. Packing instruction SERVICE MANUAL PAGE:71...
  • Page 72 PACKING INSTRUCTION 1-2. Packing instruction PART NO PART NAME 300-012F GIFT BOX 310-009Q PACKING “L” 310-010Q PACKING “R” 300-003R BOX, ACCESSORY 310-013J PACKING MIDDLE SERVICE MANUAL PAGE:72...

  • Page 73: Replacement Part List

    REPLACEMENT PART LIST 1.Parts List (Assemble process) LEVEL PART NO PART NAME DESCRIPTION Q,TY 300-003R 40 ACCESSORY BOX BOX, ACCESSORY 300-012F 32GLP, HYUNDAI BOX, GIFT 310-009Q 32",H-TOOL (TAURO) PACKING, LEFT(PAPER) 310-010Q 32",H-TOOL (TAURO) PACKING,RIGHT(PAPER) 310-013J 32H,ACCESSORY(TAURO) PACKING,MIDDLE(PAPER 320-001A ACCESSORY PACKING...
  • Page 74 REPLACEMENT PART LIST 2.Parts List (Assemble process) LEVEL PART NO PART NAME DESCRIPTION Q,TY AYCALT43A01G 32G,PR+,-,HYUNDAI Front body,32inch AYCOLT32A01C 32L MODEL 111A34E CONTROL PCB ASSY AYMALT43A01J 32GLP(HYUNDAI),SS MAIN PCB ASSY AYSTLT43A01B 32", G-MODEL STAND ASSY CON02P200AOU 30.1 SPK,2P 700MMH/- LEAD ASSY...
  • Page 75 REPLACEMENT PART LIST 3. Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY AYMALT43A01E LT-32*LP,SS,SCART MAIN PCB ASSY GRLT32AM001C TUNER MANUAL INSERT GR, 30" TUNER M/I 0TULGS212DBD 2IN1 TAFD-S212D TUNER TU101 111-A35B 30 TUNER PCB, TUNER WAFYH10200AD 10P, P2.0mm ANGLE WAFER, PIN...
  • Page 76 REPLACEMENT PART LIST 4. Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY 0CHSS332DKTS 3300PF,1608 CAPACITOR, CHIP C653,C655 0RHSS102DJTS 1K OHM, 1608 J RESISTOR, CHIP R658 0RHSS2R2DJTS 2.2 OHM, 1608 J RESISTOR, CHIP R657,R663 0RHSS472DJTS 4.7K OHM, 1608 J RESISTOR, CHIP R681,R682 0RHSS473DJTS...
  • Page 77 REPLACEMENT PART LIST 5. Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY 0XTKI184320D 18.432MHZ CRYSTAL, RADIAL X601 1ICST2822MBD H/P SOUND AMP IC, SOUND AMP IC691 1ICST80B60BS M27W201-80B6 IC, EPROM IC03 420-001D TSC037013, MX88L285 HEAT SINK IC101 496-002A ATS1-042...
  • Page 78 REPLACEMENT PART LIST 6. Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY 0CHSS103DKTS 0.01UF,1608 CAPACITOR, CHIP C1151,C695 C351,C1,C101,C1012,C 1014,C103,C104,C105,C 106,C107,C108,C109,C1 10,C111,C112,C113,C11 4,C115,C116,C117,C118 ,C119,C12,C120,C121,C 122,C123,C127,C128,C1 29,C130,C131,C132,C13 4,C135,C136,C137,C138 0CHSS104DZTS 0.1UF,1608 CAPACITOR, CHIP ,C139,C15,C16,C17,C17 1,C172,C173,C174,C175 ,C176,C177,C178,C179, C18,C180,C181,C182,C 183,C184,C185,C186,C1 87,C188,C189,C190,C19 1,C192,C193,C194,C2,C 201,C202,C203,C204,C2...
  • Page 79 REPLACEMENT PART LIST 7. Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY L1005,L1006,L103,L104,L 105,L106,L107,L108,L109, L110,L113 ,L1151,L15 ,L16,L171,L172,L201,L202 0LBSS601FJTS 600 OHM, 3216 BEAD, CHIP ,L203,L204,L251 ,L271 ,L302,L312,L313,L315,L42 1,L422,L601,L603,L604 ,L691,L821,L904,L907,L18 L1007,L1008,L1009,L1010 0LHSS100EKTS 10UH, 2012 INDUCTOR, CHIP ,L1011,L1014,L1016,L102 2,L1023,L1041,L602 0LRSL10100BS 33UH, SMD12128.5...
  • Page 80 REPLACEMENT PART LIST 8. Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY R653,R654,R956,R10 1,R1161,R422,R57,R5 0RHSS472DJTS 4.7K OHM, 1608 J RESISTOR, CHIP 8,R59,R909,R917,R91 8,R331,R332,R411 R1162,R60,R636,R63 0RHSS473DJTS 47K OHM, 1608 J RESISTOR, CHIP 8,R688,R925 0RHSS4R7DJTS 4.7 OHM, 1608 J RESISTOR, CHIP R691,R692 0RHSS511DJTS...
  • Page 81 REPLACEMENT PART LIST 9. Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY R351,R352,R1 ,R11 ,R110,R112,R114,R13 ,R15R201,R202,R219, R220,R221,R3 0RHSS470DJTS 47 OHM, 1608 J RESISTOR, CHIP ,R302,R303,R313,R31 4 ,R5,R601,R602,R7 ,R9,R904,R905,R919, R920,L1020,L1021 1ICSTLD25TTS LD1117S25TR Regulator(STM) IC12 1ICSTLD33DTS LD1085D2M33R,D2PAK IC, REGULATOR IC841 IC11,IC272,IC821,IC8 1ICSTLD33TTS...
  • Page 82 REPLACEMENT PART LIST 10. Parts List (Control PCB ) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY AYCOLT32A01C 30H MODEL 111A34E CONTROL PCB ASSY GRLT32AA002A CTRL,AUTO INSERT GR, 30" Control A/I SW3001,SW3002,SW 600-002A YTP-1141A SWITCH, TACT 3003,SW3004,SW300 5,SW3006,SW3007 GRLT32AM002A CTRL,MANUAL INSER GR, 30"...

  • Page 83: Block Diagram

    BLOCK DIAGRAM 1. Block Diagram Data Data Clock Clock TXT-RGB TXT-RGB SERVICE MANUAL PAGE:83...

  • Page 84: Connection Diagram

    CONNECTION DIAGRAM 1. Connection diagram PANE 2P+2P 2P+2P MAIN PCB LEFT SPEAKER RIGHT SPEAKER CONTROL SERVICE MANUAL PAGE:84...

  • Page 86: Wave Form

    WAVE FORM NOTE!!: You can find number from Schematic Diagram 1)IC101 PIN27 - MCKA 2)IC801 PIN26 - MCLK 3)IC101 PIN 24 - MCKE 4) )IC101 PIN 23 - MCAS 5) IC101 PIN 380 - LCLKA 6) ) IC101 PIN 378 - LCLKA SERVICE MANUAL PAGE:86...
  • Page 87 WAVE FORM NOTE!!: You can find number from Schematic Diagram 7) IC101 PIN 369 – B signal OUT 8) IC101 PIN 346 – G signal OUT 9) IC101 PIN 327 - LDTG 10)IC101 PIN 326 H- sync 11) IC101 PIN 328 R signal out 12)IC 101 pin 301 V-sync SERVICE MANUAL PAGE:87...
  • Page 88 WAVE FORM NOTE!!: You can find number from Schematic Diagram 13) IC 201 pin 73 TELETEXT B signal input 14) IC 201 pin 72 TELETEXT G signal input 15) IC 201 pin 73 TELETEXT R signal.input 16) IC 201 pin 67 TELETEXT FB signal input 17) IC201 pin 54 R signal output 18) IC 201 pin 51 clock output SERVICE MANUAL...
  • Page 89 WAVE FORM NOTE!!: You can find number from Schematic Diagram 19) IC201 pin 39 V-output 20) IC201 pin 33 pin 32 H-output H-output 21)IC201 pin 32 H-output 22) IC201 pin 25 G -signal Output 23) IC201 pin 132 B-signal Output 24)IC201 S-Video C signal input SERVICE MANUAL PAGE:89...
  • Page 90 WAVE FORM NOTE!!: You can find number from Schematic Diagram 25)IC201 S-Video Y signal input 26)IC201 pin 82 Component U - signal input 27) IC201 pin 80 Component Y - signal input 28) IC201 pin 78 Component V - signal input 29) IC601 pin 67 SIF signal input 30) IC601 pin 56&57 AV1 sound input(video) SERVICE MANUAL...
  • Page 91 WAVE FORM NOTE!!: You can find number from Schematic Diagram 32) IC601 pin 47&48 sound input ( PC ) 31) IC601 pin 50&51 sound input(phone -2P) ( XGA 1024*768@60HZ ) 33)IC601 pin 28 L -sound output 34) IC601 pin 27 R- sound output 35)IC691 pin 3 HEAD_PHONE L -sound output 36)IC691 pin 1 HEAD_PHONE R -sound output SERVICE MANUAL...
  • Page 92 WAVE FORM NOTE!!: You can find number from Schematic Diagram 37)IC651& 652 pin 8 MUTE 38)IC301 5V (VCC) 39) IC301 RX0+ signal 40) IC301 RX2+ signal ( XGA 1024*768@60HZ ) ( XGA 1024*768@60HZ ). 41) ) IC301 pin 85 data clock 42) IC301 pin 86 Disenable ( XGA 1024*768@60HZ) ( XGA 1024*768@60HZ)
  • Page 93 WAVE FORM NOTE!!: You can find number from Schematic Diagram 43) IC301 pin 87 V - sync output 44) IC301 pin 88 H - sync output ( XGA 1024*768@60HZ) ( XGA 1024*768@60HZ) 45) IC301 pin 89 SOG sync output 46) IC301 pin 99 R signal ouput ( XGA 1024*768@60HZ) ( XGA 1024*768@60HZ) 47) IC301 pin 10 G signal ouput...
  • Page 94 WAVE FORM NOTE!!: You can find number from Schematic Diagram 49) IC01 pin 11 SDA clock output 50) ) IC01 pin 11 SCL clock output 51) IC171 pin 2 data input. 52) IC172 pin 2 data input. 53) IC402 pin 37 ARD output 54) IC402 pin 41 ARC output SERVICE MANUAL PAGE:94...
  • Page 95 WAVE FORM NOTE!!: You can find number from Schematic Diagram 55) P1014 pin 2 MXCS clock 56) P1014 pin 3 MXDA clock 58) P901 pin 1 R signal input 57) P1014 pin 4 MXCL clock ( XGA 1024*768@60HZ) 60) P901 pin 3 B signal input 59 P901 pin 2 G signal input ( XGA 1024*768@60HZ) ( XGA 1024*768@60HZ)
  • Page 96 WAVE FORM NOTE!!: You can find number from Schematic Diagram 61) P901 pin 13 H-sync input 62) P901 pin 14 V-sync input ( XGA 1024*768@60HZ) ( XGA 1024*768@60HZ) 63) P1002 Component Y signal input 64) P1002 Component U signal input 65) P1002 Component V signal input 66)P1004 pin 10 CVBS TV signal input SERVICE MANUAL...

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