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I am a vintage hifi collector. No way to fix that device without the appropriate service manual...thanks to your site I got it and every thing is easier now. I got the manual right after ordering: fast cheap accurate ... thank you
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Wonderful job clear. Qick fantastic. These people are really good. If even a problem arise they are wonderful assisting you. These scheme is so net despite this is a very old TV. Thank you for everything!!!!!!!!
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Detailed schematic diagram, manual for professionals
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Good service manual,exploded view,adjusment and test point locations,head alignment,mechanical checks and adjusments,all perfect.
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Block diagram,play rec block diagram,adjusments, it's a very good well done repair manual.
4.6
Upgrading of firmware (DVD UPGRADE)
The latest firmware for upgrading is updated in "Optical disc CSG" page in JS-net. At the time of service, compare the version of the product and the latest version, and upgrade the old version into the latest version. (1) Press "STANDBY/ON" key of the main body to turn it on. (2) Push "OPEN/CLOSE" key of the main body, and insert the upgrade disc in the tray. (3) When reading the data of the disc, the OSD screen is displayed "VERSION UP DISC", "PROGRAM & DESTINATION MODE" and "READING..". (4) When the screen changes from "READING.." to "WRITING..", upgrading starts. (5) After writing the data of the disc, the screen is displayed "OPEN". (6) Take out the disc, and press "STANDBY/ON" key of the main body. (7) When the stand-by indicator is lighted, upgrading is completed. (8) Set the main body at test mode, and confirm the version of the firmware. (Refer to "4.2 Method of displaying version firmware".) 4.7 Upgrading of system microcomputer (ROM CORRECTION)
(1) Press "STANDBY/ON" key of the main body to turn it on. (2) Push "OPEN/CLOSE" key of the main body, and insert the upgrade disc in the tray. (3) When reading the data of the disc, the OSD screen is displayed "VERSION UP DISC", "SYSCON UPG MODE" and "READING..". (4) When the screen changes from "READING.." to "WRITING..", system data is written. (5) After writing the data of the disc, the FL display of the main body is displayed "COMPLETE". (6) Take out the disc, and press "STANDBY/ON" key of the main body. (7) When the stand-by indicator is lighted, upgrading is completed. (8) Set the main body at test mode, and confirm the version of the system microcomputer. (Refer to "4.2 Method of displaying version firmware".)
MENU key (switch of mode)
FL display
STANDBY/ON key
OPEN/CLOSE key (for upgrading of system microcomputer and firmware)
AV COMPULINK terminal AV COMPULINKterminal
1-28 (No.MB236)
 $4.99 THS8 JVC
Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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