JVC LT-42R90BU Service Manual

Service Manual for JVC LT-42R90BU LCD TV (55 pages)

Specifications:

934/934483-lt42r90bu.pdf file (26 Jan 2024)
  • Manufacturer: JVC
  • Category of Device: LCD TV
  • Document: LT-42R90BU, File Type: PDF Service Manual
  • Updated: 26-01-2024
  • Count of Pages: 55
Download LT-42R90BU Manual (55 pages)

Read PDF Document Online:

Data: UPD 26th January 2024

JVC LT-42R90BU LCD TV PDF Service Manual (Updated: Friday 26th of January 2024 07:42:14 AM)

Rating: 4.8 (rated by 3 users)

Compatible devices: LT-37X987, LT-26E70BU, LT-32EM 75, LT-32DE9BJ, LT-37DR7BJ, LT-32S60AU, LT-32P300, LT-26DC1BH/AX.

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Text Version of JVC LT-42R90BU LCD TV Manual (Summary of Contents)

(Ocr-Read of JVC LT-42R90BU Document (Main Content), UPD: 26 January 2024)

  • 21, JVC LT-42R90BU (No.YA596<Rev.001>)1-21 5.1.6 DETAILS Self check is performed for the following items: <Page 1 of screen> <Page 2 of screen> indicates items not used for services as they are for designing. 5.1.7 METHOD OF DISPLAY WHEN A RASTER IS NOT OUTPUT In the state where a ras…

  • 12, 1-12 (No.YA596<Rev.001>) 3.2.10 REMOVING THE LCD CONTROL PWB (Fig.3-2) • Remove the REAR COVER. • Remove the MAIN BASE. (1) Remove the 4 screws [A]. (2) Remove the LCD CONTROL PWB COVER. (3) Remove the LCD CONTROL PWB. 3.2.11 REMOVING THE INVERTER PWB (Fig.3-2) • Remove the REAR…

  • 9, (No.YA596<Rev.001>)1-9 139 TX_DTV I Data communication for digital tuner 140 P4.6 I/O Not used 141 P4.7 I/O Not used 142 BL_ON O Power on/off control for back-light [ON = L] 143 LCD_POW O Power on/off control for LCD drive [ON = H] 144 VDD33_VIPA - 3.3V power supply 145 TV_LINK_IN I Data …

  • 19, (No.YA596<Rev.001>)1-19 4.7 ADJUSTMENT PROCEDURE 4.7.1 VIDEO CIRCUIT Item name Variable range Setting value HDMI 480i HDMI 576i HDMI 480p HDMI 576p HDMI 720p50 / HDMI 1080i50 12.SHARP 0 - 63 32 32 32 32 33 13.CORING 0 - 63 2 2 2 2 2 Item name Variable range Setting value HDMI…

  • 4, 1-4 (No.YA596<Rev.001>) 1.2 INSTALLATION 1.2.1 HEAT DISSIPATION If the heat dissipation vent behind this unit is blocked, cooling efficiency may deteriorate and temperature inside the unit will rise. The temperature sensor that protects the unit will be activated when internal …

  • 39, (No.YA596<Rev.001>)2-29 2-30(No.YA596<Rev.001>) should be kept more than 7.0 mm. Primary and Secondary circuit 7 1 A A 1 12 3 4 5 6 7 8 910 1112 12 11 10 9 86 5 4 3 2 B C D E F G G F E D C B 26.DEC'07 5 1 8 10 5 1 GGB90015 -001BH C A 13 15 711 14 12 5 C MAIN POWER PWB …

DOC-d8a89ae:

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