JVC LT-42DA9BN Service Manual
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JVC LT-42DA9BN Service Manual

JVC LT-42DA9BN Service Manual

Integrated digital terrestrial lcd television
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Table of Contents

  • English

  • Unknown

    • Semiconductor Shapes

    • Wiring Diagram

    • Block Diagram

    • Circuit Diagrams
      • Main Pwb Circuit Diagram
      • Mpeg Pwb Circuit Diagram
      • Ir Pwb Circuit Diagram
      • Key Pwb Circuit Diagram
      • Led Pwb Circuit Diagram

    • Pattern Diagrams
      • Main Pwb Pattern
      • Mpeg Pwb Pattern
      • Ir Pwb Pattern
        • Parts List
        • Exploded View Parts List
      • Exploded View
      • Printed Wiring Board Parts List
        • Main P.w. Board Ass'y (Hu-71200010)
        • Mpeg P.w. Board Ass'y (Hu-71200005)
        • Ir P.w. Board Ass'y (Hu-72200004)
        • Key P.w. Board Ass'y (Hu-72200003)
        • Led P.w. Board Ass'y (Hu-72200017)
      • Packing
      • Packing Parts List

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See also: Instruction Manual
SERVICE MANUAL
INTEGRATED DIGITAL TERRESTRIAL LCD TELEVISION
2008
7 S ERVICE MANUAL
YA608<Rev.002>
LT-42DA9BJ, LT-42DA9BN,
LT-42DA9BU
COPYRIGHT © 2008 Victor Company of Japan, Limited
No.YA605: LT-19DA9/19DB9 series
No.YA607: LT-32DA9/32DB9 series
No.YA609: LT-26DE9 series
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
<MODEL LINEUP>

TABLE OF CONTENTS

COPYRIGHT © 2008 Victor Company of Japan, Limited
No.YA606: LT-26DA9/26DB9 series
No.YA608: LT-42DA9/42DB9 series
No.YA610: LT-32DE9 series
No.YA608<Rev.002>
2008/7

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Summary of Contents for JVC LT-42DA9BN

  • Page 1: Table Of Contents

    SERVICE MANUAL INTEGRATED DIGITAL TERRESTRIAL LCD TELEVISION YA608<Rev.002> 2008 7 S ERVICE MANUAL LT-42DA9BJ, LT-42DA9BN, LT-42DA9BU COPYRIGHT © 2008 Victor Company of Japan, Limited <MODEL LINEUP> No.YA605: LT-19DA9/19DB9 series No.YA606: LT-26DA9/26DB9 series No.YA607: LT-32DA9/32DB9 series No.YA608: LT-42DA9/42DB9 series No.YA609: LT-26DE9 series No.YA610: LT-32DE9 series...
  • Page 2 SPECIFICATION Contents Items LT-42DA9BN LT-42DA9BJ LT-42DA9BU Dimensions ( W × H × D ) 101.4 cm × 69.4 cm × 29.6 cm [101.4 cm × 64.7 cm × 10.9 cm (Without stand)] Mass 22.5 kg [20.2 kg (Without stand)] Power Input...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFETY PRECAUTIONS [EXCEPT FOR UK] (1) The design of this product contains special hardware, (6) Isolation Check (Safety for Electrical Shock Hazard) many circuits and components specially for safety After re-assembling the product, always perform an isola- purposes.
  • Page 4 SAFETY PRECAUTIONS [FOR UK] (1) The design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits.

  • Page 5: No.ya608

    1.3.4 INSTALLATION REQUIREMENTS 1.4.2 OPTICAL FILTER (ON THE FRONT OF THE LCD PANEL) To ensure safety in an emergency such as an earthquake, and (1) Avoid placing the unit under direct sunlight over a to prevent accidents, ensure that measures are taken to prevent prolonged period of time.

  • Page 6: Specific Service Instructions

    TV in their digital form. picture aspect ratio. HYPER SOUND You can enjoy sounds with a wider ambience. MAIN DIFFERENCE LIST Contents Items LT-42DA9BN LT-42DA9BJ LT-42DA9BU Teletext System (Digital) MHEG 5 UK profile EBU TEXT 21-PIN EURO CONNECTOR (SCART) : EXT-1 / EXT-2 Pin No.
  • Page 7 TECHNICAL INFORMATION 2.4.1 LCD PANEL This unit uses the flat type LCD (Liquid Crystal Display) panel that occupies little space, instead of using the conventional CRT(Cathode Ray Tube). This panel adopts "normally white" mode where the transmittance or reflective rate is maximum, and the screen is white when no voltage is applied.

  • Page 8: Disassembly

    SECTION 3 DISASSEMBLY CAUTION AT DISASSEMBLY • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • Make sure that there is no bent or stain on the connectors before inserting, and firmly insert the connectors. •...
  • Page 9 REAR COVER SIDE SHIELD TUNER MAIN POWER BRACKET SUPPORT BRACKET MAIN SHIELD POWER UNIT INVERTER COVER LCD CONTROL INVERTER PWB COVER PWB(SLAVE) STAND LCD CONTROL LCD PANEL INVERTER COVER FRONT CABINET INVERTER PWB(MASTER) MODULE KEY PWB IR PWB SPEAKER CONTROL KNOB Fig.3-1 (No.YA608<Rev.002>)1-9...
  • Page 10 MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.3.1 MEMORY IC REPLACEMENT PROCEDURE 1.
  • Page 11 3.3.3 SETTINGS OF FACTORY SHIPMENT 3.3.3.1 BUTTON OPERATION 3.3.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER CHANNEL CHANNEL VOLUME VOLUME ZOOM AUTO SUB POWER 3.3.3.3 REMOTE CONTROL MENU OPERATION (1) Picture (4) Feature Setting item Setting position Setting item Setting position...
  • Page 12 REPLACEMENT OF CHIP COMPONENT 3.4.1 CAUTIONS (1) Avoid heating for more than 3 seconds. (2) Do not rub the electrodes and the resist parts of the pattern. (3) When removing a chip part, melt the solder adequately. (4) Do not reuse a chip part after removing it. 3.4.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.

  • Page 13: Adjustment

    SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION (1) This TV is adjusted by using REMOTE CONTROL UNIT. (2) The adjustment using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values. (3) Make sure that connection is correctly made AC to AC power source.
  • Page 14 4.5.3 CHANGE AND MEMORY OF SETTING VALUE 4.5.4 FACTORY MODE SELECT KEY LOCATION SELECTION OF SETTING ITEM • [FUNCTION / ] key. [MUTING] key For scrolling up / down the setting items. • [FUNCTION / ] key. For select the setting items. CHANGE OF SETTING VALUE (DATA) •...
  • Page 15 Variable Default Swetting item Comment range Value CVBS(EXT-4) Brightness 0 - 100 Adjust the Brightness value of Standard mode in CVBS(EXT-4). Contrast 0 - 100 Adjust the Contrast value of Standard mode in CVBS(EXT-4). Standard Sharpness 0 - 100 Adjust the Sharpness value of Standard mode in CVBS(EXT-4). Colour 0 - 100 Adjust the Colour value of Standard mode in CVBS(EXT-4).
  • Page 16 Variable Default Swetting item Comment range Value Brightness 0 - 100 Adjust the Brightness value of Standard mode in YC(EXT-4S). Contrast 0 - 100 Adjust the Contrast value of Standard mode in YC(EXT-4S). Standard Sharpness 0 - 100 Adjust the Sharpness value of Standard mode in YC(EXT-4S). Colour 0 - 100 Adjust the Colour value of Standard mode in YC(EXT-4S).

  • Page 17: Brightness

    Variable Default Swetting item Comment range Value Brightness 0 - 100 Adjust the Brightness value of Standard mode in HDMI(EXT-5 EXT-6 EXT7) Contrast 0 - 100 Adjust the Contrast value of Standard mode in HDMI(EXT-5 EXT-6 EXT7) Standard Sharpness 0 - 100 Adjust the Sharpness value of Standard mode in HDMI(EXT-5 EXT-6 EXT7) Colour 0 - 100...

  • Page 18: Troubleshooting

    ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument WHITE Remote [White Balance] (1) Set COLOUR TEMP. to "Normal". BALANCE control unit Normal R (2) Select "White Balance" from the FACTORY Normal G MODE. Signal Normal B (3) Receive a PAL 75% all white signal.
  • Page 19 SCHEMATIC DIAGRAMS INTEGRATED DIGITAL TERRESTRIAL LCD TELEVISION LT-42DA9BJ, LT-42DA9BU DVD-ROM No.SML2008Q2 No.YA608<Rev.001> COPYRIGHT © 2008 Victor Company of Japan, Limited. 2008/7...
  • Page 20 LT-42DA9BJ, LT-42DA9BU STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Metalized mylar capacitor critical for safety. For continued safety replace safety ciritical : Polypropylene capacitor components only with manufactures recommended parts.
  • Page 21 CONTENTS SEMICONDUCTOR SHAPES ..............2-2 WIRING DIAGRAM ..................2-3 BLOCK DIAGRAM..................2-5 CIRCUIT DIAGRAMS ...................2-7 MAIN PWB CIRCUIT DIAGRAM ......................... 2-7 MPEG PWB CIRCUIT DIAGRAM ......................2-51 IR PWB CIRCUIT DIAGRAM ........................2-87 KEY PWB CIRCUIT DIAGRAM ......................... 2-89 LED PWB CIRCUIT DIAGRAM ......................... 2-91 PATTERN DIAGRAMS ................

  • Page 22: Wiring Diagram

    WIRING DIAGRAM LCD PANEL UNIT [INVERTER PWB(SLAVE)] CN003-2 CN003-1 LCD PANEL UNIT [INVERTER PWB(MASTER)] DIGITAL TUNER CN002 KEY PWB JP900 MPEG PWB LCD PANEL UNIT JP710 [LCD CONTROL PWB] JP680 JP630 JP681 JP682 JP581 ANALOG TUNER JP683 CN001 MAIN PWB 250V/6.3A POWER UNIT AC INLET...

  • Page 23: Block Diagram

    BLOCK DIAGRAM DTT_AUD_R/L DTT_RESET MPEG_B_Pb MPEG_G_Y MPEG_GPIO MPEG PWB MPEG_R_Pr RS232_SW SERVICE PORT MPEG_CVBS SBTV SPDIF_OUT U660 MPEG_RXD/TXD IR_SCART_TV MPEG_RXD/TXD TXD_PC/RXD_PC TA1/RA1 TA2/RA2 RS232C U661 COMU_RX/TX DRIVER EEPROM COMU_RX/TX DIGITAL AUDIO TA1/RA1_Sub MICOM U800 RESETn +5VST VOLTAGE VCTP_SCL/SDA_3V3 SCL/SDA_STB SDPIF_OUT X-TAL 14.318 TA1/RA1_Sub MICOM...

  • Page 24: Circuit Diagrams

    CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/22) [Analog Tuner] U770 TAUT-S711D Input - IEC type I2C AS : 0xC0 GND1 GND2 GND3 L/T outpur - GND4 Phono type R770 000/1005 ANT_SIF +5V_ANT MAIN PWB(4/22) C780 R779 000/1005 CVBS_TIN 2.2uF/50V/MVK/S R773 472/1005 R780 750/F/1005...
  • Page 25 MAIN PWB CIRCUIT DIAGRAM (2/22) [VCTP Power] VCT-P POWER +3V3_VCTP VSUP3.3DIG +3V3_VCTP +3V3_VCTP VSUP3.3FE VSUP3.3IO1 +12V BLM18PG300SN1D BLM18PG300SN1D BLM18PG300SN1D VSUP8.0AU 471/1005 471/1005 471/1005 106p/2012 104p/1005 106p/2012 104p/1005 104p/1005 106p/2012 104p/1005 471/1005 104p/1005 101p/1005 106p/3216 ZMM5237B +3V3_VCTP VSUP3.3FL +3V3_VCTP VSUP3.3DRI +3V3_VCTP VSUP3.3VO BLM18PG300SN1D BLM18PG300SN1D...
  • Page 26 MAIN PWB CIRCUIT DIAGRAM (3/22) [VCTP Reset & GPIO] +3V3_VCTP +3V3_VCTP +3V3_VCTP +3V3_VCTP VSUP3.3COM VSUP3.3COM ASM811REUSF-T 472/1005 472/1005 103/1005 103/1005 103/1005 OPEN-103/1005 /RESET RESET VCTP_SCL_3V3 VCTP_SDA_3V3 103/1005 DEBUG ROM_WP HEADPHONE_ID 104p/1005 KST4401 OPEN-DHT-1105TABF 104/1005 Normal ROM_WP JP61 OPEN-HEADER 2P MAIN PWB(11/22) HPD2 P1_7(CADC4)/TDO R100...
  • Page 27 MAIN PWB CIRCUIT DIAGRAM (4/22) [VCTP A/V Input] VCT7993P-FA-A1-H-500 VCT7993P-FA-A1-H-500 MAIN PWB GB[7..0] RN121 (9/22),(13/22) HSYNC VIN22 DBI0 LVDSA_0N TXA0- C120 105p 330*2 CVBS TXA0+ MAIN PWB VIN21 DBI1 LVDSA_0P C121 105p RN122 SV_Y TXA1- VIN20 DBI2 LVDSA_1N (22/22) C122 105p 330*2 SV_C...
  • Page 28 MAIN PWB CIRCUIT DIAGRAM (5/22) [Scart Video AMP] +12V M_+12VA1 L180 BLM18PG300SN1D C181 C180 104p 100uF/25V/BXE/S M_+12VA1 M_+12VA1 R181 C182 OPEN-103/1005 U180A 104p R180 TSH72CD C183 000/1005 470uF/16V/MVK/S SCART2_CVBS_OUT SCART2_CVBSO MAIN PWB(8/22) R182 471/F R183 OPEN-103/1005 C184 R184 OPEN-103p/1005 471/F MAIN PWB(4/22) C185 OPEN-220p/1005...
  • Page 29 MAIN PWB CIRCUIT DIAGRAM (6/22) [Scart Switch] +12V L200 L201 BLM18PG300SN1D BLM18PG300SN1D C200 C202 C203 C204 C201 106p/2012 103p/1005 104p/1005 104p 106p/3216 C205 C206 C207 106p/2012 474p 104p/1005 C208 104p/1005 R201 750/F/1005 SCART2_B BIN_VCR BOUT_TV SCART_B C209 104p/1005 R202 750/F/1005 MAIN PWB(8/22) SCART2_G GIN_VCR...
  • Page 30 MAIN PWB CIRCUIT DIAGRAM (7/22) [Scart 1] SC1_RED SCART1_R RV231 R231 SV060305E101N 750/F/1005 SC1_GREEN MAIN PWB(6/22) SCART1_G RV232 SV060305E101N R232 750/F/1005 SC1_BLUE SCART1_B R230 220/1005 MAIN PWB(6/22) RV233 SCART1_CVBS SV060305E101N R233 R234 750/F/1005 RV230 750/F/1005 SV060305E101N JP230 CVBSI R235 750/F/1005 MAIN PWB(5/22) C/LUMA SCART1_CVBSO...
  • Page 31 MAIN PWB CIRCUIT DIAGRAM (8/22) [Scart 2] SC2_RED SCART2_R/C RV240 R261 SV060305E101N 750/F/1005 SC2_GREEN MAIN PWB(6/22) SCART2_G RV241 R262 SV060305E101N 750/F/1005 SC2_BLUE SCART2_B R260 220/1005 MAIN PWB(6/22) SCART2_CVBS/Y RV242 R263 SV060305E101N 750/F/1005 RV243 R264 SV060305E101N 750/F/1005 JP260 CVBSI R265 750/F/1005 MAIN PWB(5/22) SCART2_CVBSO C/LUMA...
  • Page 32 MAIN PWB CIRCUIT DIAGRAM (9/22) [VGA Input & SPDIF] +5VSTB +5VSTB +5VSTB R290 OPEN_000/1005 PC_B JP290 U290A U290B OPEN_HD-SF1511G-0 R291 OPEN_74HC14 OPEN_74HC14 OPEN_750/F/1005 DDC_SCL1 VSYNC1 R292 OPEN_000/1005 PC_VSYNC VSYNC1 D290 R293 OPEN_KDS226 OPEN_472/1005 R294 OPEN_000/1005 HSYNC1 C291 PC_G MAIN PWB(10/22) OPEN-102p/1005 DDC_SDA1 R295...
  • Page 33 MAIN PWB CIRCUIT DIAGRAM (10/22) [Component In & Signal Switch] Component_A/V Input L330 OPEN-BLM18PG121SN1D Z330 Z331 ZMMC5V6 ZMMC5V6 C331 C332 OPEN-10uF/16V/MVK/S OPEN-104p/1005 COMP_Pb_0 R331 OPEN-104/1005 COMP_Y_0 COMP_Pr C330 OPEN_105p COMP_Pr_0 COMP_Pr_0 COMP_Y COMP_Y_0 R355 000/1005 R333 COMP_Pb_0 OPEN-104/1005 JP330 R330 750/F/1005 TPSS-0738-3(STRAIGHT) R334...
  • Page 34 MAIN PWB CIRCUIT DIAGRAM (11/22) [HDMI Input1,2] HDMI1_INPUT HDMI2_INPUT JP371 JP370 2D2+ 1D2+ D2_SHIELD D2_SHIELD 2D2- 1D2- 2D1+ 1D1+ D1_SHIELD 2D1- MAIN PWB(13/22) D1_SHIELD 1D1- MAIN PWB(13/22) 2D0+ 1D0+ D0_SHIELD 2D0- D0_SHIELD 1D0- 2CK+ 1CK+ CK_SHIELD CK_SHIELD 2CK- 1CK- CE_REMOTE CEC_A MAIN PWB(12/22),(13/22),(21/22) MAIN PWB(12/22),(13/22),(21/22)
  • Page 35 MAIN PWB CIRCUIT DIAGRAM (12/22) [HDMI Input 3_SIDE] RV420 RV421 SV060314B431N SV060314B431N R421 103/1005 HPD3 MAIN PWB(3/22) Q421 KST4401 JP420 DC1R019JBA HP_DET HDMI3_PWR R422 102/1005 SHIELD4 DDC3_SDA HDMI3_PWR R432 103/1005 MAIN PWB(3/22) HDMI3_DET DDC_DATA DDC3_SCL DDC_CLK SHIELD3 R433 CEC_A CE_REMOTE MAIN PWB(11/22),(13/22),(21/22) HD0_RXC- 183/1005...

  • Page 36: Main Pwb Circuit Diagram

    MAIN PWB CIRCUIT DIAGRAM (13/22) [HDMI DECODE] +3V3D VDDP AVDD33 +3V3D VMPLL +1V8D AVDD18 +1V8D VDDC L473 +3V3D L472 L470 L471 L474 C474 C491 C497 C490 C473 C477 BLM18PG300SN1D BLM18PG300SN1D BLM18PG300SN1D BLM18PG300SN1D BLM18PG300SN1D 102p/1005 104p/1005 105p 104p/1005 102p/1005 103p/1005 C499 C489 C498 C488...
  • Page 37 MAIN PWB CIRCUIT DIAGRAM (14/22) [HDMI Audio DAC] U560 WM8521HC R561 PR560 330*4/1005 471/1005 C561 106p/3216 MCLK VOUTL HDMI_AUD_L LRCLK MAIN PWB(4/22) MAIN PWB(13/22) BCLK +3V3D C562 106p/3216 HDMI_AUD_R MCLK VOUTR +12V R562 R560 472/1005 471/1005 FORMAT R563 DEEMPH AVDD 000/1005 MUTE AGND...
  • Page 38 MAIN PWB CIRCUIT DIAGRAM (15/22) [Audio AMP & HP AMP] C581 C583 C584 C585 105p 105p 105p 470uF/25V/LXZ MAIN PWB ASS'Y (15/22) +12V C582 470uF/25V/LXZ [Audio AMP & HP AMP] C586 +12V C587 105p 102p/1005 HU-71200010 R580 1212/F/1005 R_SPK R581 C580 JP581 473/F/1005...
  • Page 39 MAIN PWB CIRCUIT DIAGRAM (16/22) [LVDS Connector] +3V3D +3V3D +3V3D +3V3D R631 R632 202/1005 R637 472/1005 R634 472/1005 102/1005 R640 R638 BL_ADJ_O BL_ADJ_O MAIN PWB(18/22) 000/1005 R635 472/1005 BL_EN_O BL_EN_O MAIN PWB(18/22) 103/F/1005 Q631 C630 MAIN PWB(3/22) BRT_ADJ KST4401 105p Q632 MAIN PWB(3/22),(21/22) BLT_EN...
  • Page 40 MAIN PWB CIRCUIT DIAGRAM (17/22) [RS232] JP660 U660 THSE-0734T ILX232 R660 101/1005 TXD_PC T1IN MAIN PWB(21/22) T2IN R662 101/1005 RXD_PC R1IN +3V3D R2IN +5VSTB C660 C661 C664 R669 104p/1005 104p/1005 106p/2012 103/1005 RV660 RV661 C662 SV060314B431N SV060314B431N 104p/1005 C663 104p/1005 JP662 OPEN-HEADER 2P +5VSTB...
  • Page 41 MAIN PWB CIRCUIT DIAGRAM (18/22) [Power & Interface Connectors] MAX. 1A L681 BLM41PG600SN1L JP680 C681 C682 +12V_MPEG SMW250-15 470uF/16V/BXJ/S 104p/1005 +5VSTB +5VSTB L682 BLM41PG600SN1L MAX.3.5A +12V R681 R682 C683 C684 +5V_MPEG 472/1005 102/1005 470uF/16V/BXJ/S 104p L683 BLM41PG600SN1L MAX.5.5A POWER UNIT SMPS_ON CN002 L684...
  • Page 42 MAIN PWB CIRCUIT DIAGRAM (19/22) [Tuner Docking Connectors] +12V_MPEG MPEG PWB(18/18) JP900 JP710 SMAW200-40D DTT_AUD_R DTT_AUD_L MAIN PWB(3/22) MPEG_B_Pb SBTV MAIN PWB(21/22) MAIN PWB(4/22) IR_SCART_TV MPEG_G_Y MPEG_R_Pr MPEG_CVBS MAIN PWB(9/22) SPDIF_OUT MPEG_TXD MPEG_RXD MAIN PWB(17/22) MAIN PWB(3/22) COMU_TX MPEG_GPIO DTV_SDA COMU_RX DTV_SCL MAIN PWB(3/22)
  • Page 43 MAIN PWB CIRCUIT DIAGRAM (20/22) [Regulators] +3V3D +3V3_VCTP +3V3_VCTP +1V8_VCTP U721 L724 LD1117AL-ADJ HH-1M3216-501JT L723 HH-1M3216-501JT C726 C734 +3.36V, C724 C731 R721 106p/2012 103p/1005 100uF/16V/MVK/S 104p/1005 121/F/1005 Max.2.5A L721 SPC7040-100M C733 C729 R729 C730 C728 C732 226p/2012 226p/2012 104/1005 100uF/16V/MVK/S R723 226p/2012 226p/2012...
  • Page 44 MAIN PWB CIRCUIT DIAGRAM (21/22) [MICRO CTRL(ATmega324)] U800 +5VSTB +5VSTB KIA7042AF +5VSTB R801 103/1005 +5VSTB JP800 RESETn System Reset C802 C803 C804 C805 MISO 106p/2012 104p/1005 104p/1005 104p/1005 SCK_0 MOSI RESETn C801 S800 HPH-DS06-02 105p/1005 OPEN-DHT-1105TABF C800 104p/1005 +5VSTB +5VSTB +5VSTB +5VSTB VCC1...
  • Page 45 MAIN PWB CIRCUIT DIAGRAM (22/22) [Side jack] R840 220/1005 SV_C SV_C RV840 R841 SV060305E101N 750/F/1005 MAIN PWB(4/22) JP840 DUAE-9619 R842 220/1005 SV_Y SV_Y SGND SGND SGND RV841 R843 SGND SV060305E101N 750/F/1005 R844 220/1005 CVBS CVBS JP841 RV842 R845 IJBH3-SYNPH SV060305E101N 750/F/1005 CVBS L840...
  • Page 46 MPEG PWB CIRCUIT DIAGRAM (1/18) [Terrestrial Tuner] R130 104/1005 C131 RF_AGC0 104p/1005 U130 IIC AS : Tuner : 0xC2 DTT73200 +5VT0 +5VT0 R131 GND1 OPEN-272/1005 GND2 R132 GND3 472/1005 GND4 R133 104/1005 C132 COMP_OUT0 MPEG PWB(6/18) 104p/1005 MPEG PWB(6/18) RF_AGC_PWM0 U131A LM393MX R134...

  • Page 47: Mpeg Pwb Circuit Diagram

    MPEG PWB CIRCUIT DIAGRAM (2/18) [DIGITAL SATELLITE TUNER] JP230 DK-504-039(F-CON) Input - F type U230 TDQY-P101F I2C AS : 0xC2 L/T out (Not used) +3V3S R231 472/1005 nCHANNEL1_RST MPEG PWB(9/18) R230 000/2012 L230 BLM18PG300SN1D LNB-A MPEG PWB C231 LNB_OUT R232 R233 472/1005 105p...
  • Page 48 MPEG PWB CIRCUIT DIAGRAM (3/18) [CI2000/CI2002] MPEG PWB 470*4 (5/18) 470*4 CI1_A[11..0] CI1_MDI[7..0] OPEN-000*4 CI1_A11 CI1_TDI0 CI1_MDI0 OPEN-000*4 CI1_A10 CI1_TDI1 CI1_MDI1 TS_DATA[7..0] +3V3 TS_DATA0 CAD0 CI1_A9 CI1_TDI2 CI1_MDI2 TS_DATA1 CAD1 CI1_A8 CI1_TDI3 CI1_MDI3 TS_DATA2 CAD2 CI1_A7 CI1_TDI4 CI1_MDI4 MPEG TS_DATA3 CAD3 CI1_A6 CI1_TDI5...
  • Page 49 MPEG PWB CIRCUIT DIAGRAM (4/18) [CI SLOT1] +12V JP40 A03G6B10ACE0F00 CI1_D[7..0] CI1_MDO[7..0] MPEG PWB(3/18) CI1_D3 MPEG PWB(3/18) CI1_CD1 CI1_D4 CI1_MDO3 MPEG PWB(3/18) IRLML2502 CI1_D5 CI1_MDO4 CI1_D6 CI1_MDO5 CI1_D7 CI1_MDO6 104p/1005 MPEG PWB(3/18) CI1_MDO7 CI1_A[11..0] CI1_CE CI1_A10 MPEG PWB(3/18) CI1_OE CI1_A11 472/1005 MPEG PWB(3/18) CI1_IORD...
  • Page 50 MPEG PWB CIRCUIT DIAGRAM (5/18) [TS Switch] MPEG PWB(6/18) MPEG PWB(3/18) TS0_DATA[7..0] TS_DATA[7..0] TS0_DATA from TERRESTRIAL SN74LVC244APWR TS0_DATA0 TS_DATA0 TS0_DATA0 TS_DATA0 101/1005 R105 OPEN-000/1005 TS0_DATA1 TS_DATA1 TS0_DATA1 TS_DATA1 101/1005 R106 OPEN-000/1005 TS0_DATA2 TS_DATA2 TS0_DATA2 TS_DATA2 101/1005 R107 OPEN-000/1005 TS0_DATA3 TS_DATA3 TS0_DATA3 TS_DATA3 101/1005...
  • Page 51 MPEG PWB CIRCUIT DIAGRAM (6/18) [DEMOD] All locations are from 180 to 229 in this page MPEG PWB ASS'Y (6/18) +3V3 [DEMOD] +5VT0 HU-71200005 +3V3DT R191 R192 OPEN-473/1005 OPEN-473/1005 R180 R181 OPEN-103/1005 473/1005 R182 102/1005 MPEG PWB IF_AGC0 d_SCL TUNER0_AGC DTV_SCL MPEG PWB IF_AGC0...
  • Page 52 MPEG PWB CIRCUIT DIAGRAM (7/18) [LNB POWER] If PIN3=GND,Iout=<450mA If PIN3=HIGH or Floating,Iout=<750mA L281 C282 D280 BLM18PG300SN1D 224p/2012 OPEN-1N5819 +12V L280 C281 BLM18PG300SN1D 220uF/50V/KMG L282 D281 SPC12080-220M S1G/SMA C280 I2C address : 0x10 R280 OPEN-224p/2012 ( at. Addr = 0 V) OPEN-103 C283 C284...
  • Page 53 MPEG PWB CIRCUIT DIAGRAM (8/18) [STI5518 Decoupling cap] # Vcc Cap is to be located in the vicinity of STi5518 +3V3 C331 C333 C335 C337 104p/1005 104p/1005 104p/1005 104p/1005 C338 C339 C330 106p/2012 106p/2012 106p/2012 C332 C334 C336 104p/1005 104p/1005 104p/1005 +2V5_1V8 C341...
  • Page 54 MPEG PWB CIRCUIT DIAGRAM (9/18) [STI5518BQC] nCI2002_CS MPEG PWB(3/18) CPU_CE0 PWM1 R398 R380 103/1005 MPEG PWB SYS_nRAS nFLASHCS MPEG PWB(15/18) +3V3 220/1005 CPU_CAS0 RSTn PWM2 R381 103/1005 MPEG PWB(12/18) (3/18),(11/18), DATA[15..0] SYS_nCAS nROMCS nRST MPEG PWB(3/18),(10/18) CPU_CAS1 CLK27M IRQ1 R382 103/1005 MPEG PWB(3/18) (12/18),(15/18)
  • Page 55 MPEG PWB CIRCUIT DIAGRAM (10/18) [STI5518 RESET & CLOCK] +3V3 R431 R432 +3V3 U430 +3V3 472/1005 472/1005 KIA7027AF MPEG PWB(11/18) FLASH_nRST R430 Q430 Q431 R434 103/1005 KST4401 R433 KST4401 223/1005 102/1005 nRST MPEG PWB(3/18),(9/18) nRST MPEG PWB(3/18),(9/18) C430 104p/1005 C432 105p/2012 R435 C431...
  • Page 56 MPEG PWB CIRCUIT DIAGRAM (11/18) [FLASH & EEPROM] +3V3 C480 C481 C482 104p/1005 104p/1005 106p/2012 U480 MPEG PWB ADDR[21..1] DATA[15..0] MPEG PWB(3/18),(9/18),(12/18),(15/18) (3/18),(9/18),(12/18),(15/18) ADDR1 DATA0 ADDR2 DATA1 ADDR3 DATA2 ADDR4 DATA3 ADDR5 DATA4 ADDR6 DATA5 ADDR7 DATA6 ADDR8 DATA7 U481 +3V3 ADDR9 DATA8...
  • Page 57 MPEG PWB CIRCUIT DIAGRAM (12/18) [SDRAM (EMI & SMI)] +3V3_1 L530 +3V3_0 L531 BLM18PG300SN1D BLM18PG300SN1D +3V3 +3V3 C530 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C541 104p/1005 104p/1005 104p/1005 104p/1005 104p/1005 106p/2012 104p/1005 104p/1005 104p/1005 104p/1005 104p/1005 106p/2012 # Shared Memory (MPEG &...
  • Page 58 MPEG PWB CIRCUIT DIAGRAM (13/18) [VIDEO AMP] L580 BLM18PG300SN1D +5VA C580 C582 104p/1005 C581 104p/1005 100uF/16V/MVK/S +5VA U580A C583 TSH74CD 104p/1005 R581 750/F/1005 CVBS MPEG_CVBS R582 471/F R580 331/1005 R583 R584 OPEN-750/F/1005 C584 471/F OPEN-103p/1005 U580B C585 TSH74CD 220p/1005 R585 750/F/1005 MPEG_R R586...
  • Page 59 MPEG PWB CIRCUIT DIAGRAM (14/18) [Smart Card Vcc Detector, Smart Card Connector] +3V3 U630 +3V3 OPEN-KIA7029AF U631 OPEN-ELM7S04B +3V3 R630 SC_IRQ0 MPEG PWB(9/18) C632 To STi5518 IRQ0 C630 OPEN-104p C631 OPEN-104p OPEN-104p L660 OPEN-BLM18PG300SN1D +3V3 R631 C660 C661 OPEN-104p/1005 OPEN-104p/1005 L661 C664 OPEN-BLM18PG300SN1D...
  • Page 60 MPEG PWB CIRCUIT DIAGRAM (15/18) [ROM & JTAG Connector] TP700 TP701 TP702 TP703 TP704 TP705 TP706 TP707 TP708 TP709 TP710 TP711 TP712 TP713 TP714 TP715 TP716 TP717 TP718 TP719 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10 TP10...
  • Page 61 MPEG PWB CIRCUIT DIAGRAM (16/18) [Audio DAC] U750 PR750 WM8521HC C750 R751 330*4 10uF/25V/BXE/S 471/1005 PCM_CLKIN MPEG_AUD_L VOUTL LR_CLK LRCLK MPEG PWB(18/18) MPEG PWB(9/18) PCM_DATA BCLK +3V3 PCM_CLKOUT MPEG_AUD_R MCLK VOUTR +12V C751 R752 R750 472/1005 10uF/25V/BXE/S 471/1005 FORMAT R753 DEEMPH AVDD 000/1005...
  • Page 62 MPEG PWB CIRCUIT DIAGRAM (17/18) [Regulators] TDA10048_+3.3V TDA10048_+1.2V +3V3DT +1V2DT U801 U802 LD1117AL-ADJ LD1117AL-ADJ R800 C802 121/F/1005 MAX 3A 106p/2012 C806 C804 C807 +3V3 106p/2012 100uF/16V/MVK/S 106p/2012 U800 R802 C815 C813 C814 LD29300P2M 122/F/1005 101p/1005 104p/1005 104p/1005 C803 R801 100uF/16V/MVK/S 201/F/1005 C817 104p/1005...
  • Page 63 MPEG PWB CIRCUIT DIAGRAM (18/18) [Interface Connector] C901 104p/1005 JP901 R909 OPEN-53014-0410 000/1005 MPEG_TXD MPEG_RXD R910 222/1005 R911 332/1005 +12V MAIN PWB(19/22) C904 JP710 100uF/25V/BXE/S JP900 SMH200-40NND MPEG_AUD_R MPEG PWB(16/18) C905 MPEG_AUD_L 104p/1005 R900 000/1005 MPEG_B R901 000/1005 L902 HH-1M3216-501JT MPEG_G MPEG PWB(13/18) R902...

  • Page 64: Ir Pwb Circuit Diagram

    IR PWB CIRCUIT DIAGRAM +5VSTB ROM-L0138SH14 MAIN PWB(18/22) JP682 +5VSTB TP10 OPEN-000 TP10 OPEN-000 IR_OUT TP10 TP10 OPEN-000 IR_OUT 12505WR-06A 000/2012 SV060305E101N 105p 105p SLR124-WOS SV060305E101N IR PWB ASS'Y HU-72200004 lt-32_42dx9_sub-02_0602_2/5_0.0 (No.YA608<Rev.001>)2-87 2-88(No.YA608<Rev.001>)

  • Page 65: Key Pwb Circuit Diagram

    KEY PWB CIRCUIT DIAGRAM MAIN PWB(18/22) JP681 TP10 KEY2 TP10 KEY1 TP10 12505WR-05P SV060305E101N SV060305E101N KEY1 KEY2 OPEN-302/1005 OPEN-302/1005 271/F/1005 271/F/1005 TV/AV DHT-1106T DHT-1106T 471/1005 471/1005 MENU DHT-1106T DHT-1106T 102/1005 102/1005 VOL- DHT-1106T 272/1005 272/1005 VOL+ STANDBY DHT-1106T DHT-1106T ADC1 SW Setting Point Center Voltage Min Voltage...

  • Page 66: Led Pwb Circuit Diagram

    LED PWB CIRCUIT DIAGRAM LED1 BLUE LB580A MAIN PWB(18/22) JP683 FRONT_BLUE TP10 FRONT_BLUE 000/2012 TP10 12505WR-05P SV060305E101N LED PWB ASS'Y HU-72200017 lt-32_42dx9_sub-04_0602_3/5_0.0 (No.YA608<Rev.001>)2-91 2-92(No.YA608<Rev.001>)

  • Page 67: Pattern Diagrams

    PATTERN DIAGRAMS MAIN PWB PATTERN [SOLDER SIDE] (No.YA608<Rev.001>)2-93 2-94(No.YA608<Rev.001>)
  • Page 68 MAIN PWB PATTERN [PARTS SIDE] (No.YA608<Rev.001>)2-95 2-96(No.YA608<Rev.001>)

  • Page 69: Mpeg Pwb Pattern

    MPEG PWB PATTERN [SOLDER SIDE] (No.YA608<Rev.001>)2-97 2-98(No.YA608<Rev.001>)
  • Page 70 MPEG PWB PATTERN [PARTS SIDE] (No.YA608<Rev.001>)2-99 2-100(No.YA608<Rev.001>)

  • Page 71: Ir Pwb Pattern

    IR PWB PATTERN [SOLDER SIDE] LED PWB PATTERN [SOLDER SIDE] FRONT IR PWB PATTERN [PARTS SIDE] LED PWB PATTERN [PARTS SIDE] FRONT KEY PWB PATTERN [SOLDER SIDE] KEY PWB PATTERN [PARTS SIDE] (No.YA608<Rev.001>)2-101 2-102(No.YA608<Rev.001>)
  • Page 72 Victor Company of Japan, Limited Display category 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan (No.YA608<Rev.001>) Printed in Japan...

  • Page 73: Parts List

    PARTS LIST CAUTION The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the  safety. The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied. P.W.

  • Page 74: Exploded View Parts List

    CONTENTS USING P.W. BOARD & REMOTE CONTROL UNIT ....................3-2 EXPLODED VIEW PARTS LIST ..........................3-2 EXPLODED VIEW ............................... 3-3 PRINTED WIRING BOARD PARTS LIST ........................3-4 MAIN P.W. BOARD ASS'Y (HU-71200010) ...................... 3-4 MPEG P.W. BOARD ASS'Y (HU-71200005) ..................... 3-8 IR P.W.

  • Page 75: Exploded View

    EXPLODED VIEW INVERTER PWB COVER FRONT BRACKET LCD CONTROL PWB COVER INVERTER PWB COVER (No.YA608<Rev.001>)3-3...

  • Page 76: Printed Wiring Board Parts List

    PRINTED WIRING BOARD PARTS LIST MAIN P.W. BOARD ASS'Y (HU-71200010) Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local HU-001060250 C CAPACITOR 0.1uF 16V K HU-001060286 C CAPACITOR 10uF 10V HU-004020013 HU-001060250 C CAPACITOR 0.1uF 16V K HU-000010440 PROCESSOR...
  • Page 77 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C235 HU-001060236 C CAPACITOR 10uF 25V C630 HU-001060288 C CAPACITOR 1uF 25V C236 HU-001060219 C CAPACITOR 1000pF 50V K C631 HU-001060250 C CAPACITOR 0.1uF 16V K C237 HU-001060236 C CAPACITOR...
  • Page 78 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local HU-002000405 MG RESISTOR 1kΩ R330 HU-002000421 MG RESISTOR 75Ω HU-002000405 MG RESISTOR 1kΩ R334 HU-002000433 MG RESISTOR 0Ω HU-002000405 MG RESISTOR 1kΩ R335 HU-002000433 MG RESISTOR 0Ω...
  • Page 79 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R601 HU-002000910 MG RESISTOR 20kΩ RN124 HU-002070044 NET RESISTOR 33Ωx2 R602 HU-002001041 MG RESISTOR 16kΩ RN125 HU-002070044 NET RESISTOR 33Ωx2 R603 HU-002000437 MG RESISTOR 10kΩ...

  • Page 80: Mpeg P.w. Board Ass'y (Hu-71200005)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local RV242 HU-002110004 VARISTOR 100pF 5.6V C135 HU-001071224 E CAPACITOR 220uF 16V RV243 HU-002110004 VARISTOR 100pF 5.6V C136 HU-001060250 C CAPACITOR 0.1uF 16V K RV244 HU-002110004 VARISTOR 100pF 5.6V...
  • Page 81 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C753 HU-001060250 C CAPACITOR 0.1uF 16V K R100 HU-002000527 MG RESISTOR 100Ω C754 HU-001071192 E CAPACITOR 10uF 25V R101 HU-002000527 MG RESISTOR 100Ω C755 HU-001071192 E CAPACITOR 10uF 25V...

  • Page 82: Ir P.w. Board Ass'y (Hu-72200004)

    Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R904 HU-002000433 MG RESISTOR 0Ω HU-008020007 TACT SWITCH VOL + R905 HU-002000433 MG RESISTOR 0Ω R906 HU-002000433 MG RESISTOR 0Ω R907 HU-002000433 MG RESISTOR 0Ω...

  • Page 83: Packing

    PACKING PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local HU-3070132001PK CARTON BOX(T) HU-3070132002PK CARTON BOX(B) HU-3071128001PS TOP CUSHION(L) HU-3071128002PS TOP CUSHION(R) HU-3071128003PS BOTTOM CUSHION(L) HU-3071128004PS BOTTOM CUSHION(R) GG30097-006B-H POLY BAG HU-3072111001  HU-013000096 POWER CORD LT-42DA9BJ  HU-013000097 POWER CORD LT-42DA9BU...

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