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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
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Well.. I'd searched for this manual and although I found many copies online I was pleased to find your website with a well balanced pricing system and easy to search and follow links. That together with the very quick response time was just what I was looking for.. being a very impatient tech.. ;-) I had the service manual in front of me within a short time.
Bookmarked.. and you can bet I will always come here first for my service & user manuals..
best regards
Ed(Tony) Foley
G7WHK
DV-740H/S(Y,F,S,R)
1. IMPORTANT SAFEGUARDS AND PRECAUTIONS
Note: This unit can be used only where the power supply is AC 220V-240V, 50/60Hz. It cannot be used elsewhere. CAUTION:
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. AS THE LASER BEAM USED IN THIS PLAYER IS HARMFUL TO THE EYES, DO NOT ATTEMPT TO DISASSEMBLE THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
This player is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT label is located on the rear cover. This product contains a low power laser device. To ensure continued safety do not remove any cover or attempt to gain access to the inside of the product. Refer all servicing to qualified personnel.
CLASS 1 LASER PRODUCT
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.
(Rear of product)
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, AND ANNOYING INTERFERENCE, USE THE RECOMMENDED ACCESSORIES ONLY.
Laser Diode Properties Material: AlGalnP Wave length: 635 nm Emission Duration: Continuous Laser output: Max. 0.5 mW
DVD LOADER
Model No: SL-120H Rating: 5V==0.6A 12V==1.2A
CLASS 1 LASER PRODUCT �Complies with FDA radiation performance standards, 21 CFR Subchapter J� DANGER-
Power Lead Protection
To avoid any malfunctions of the unit, and to protect against electric shock, fire or personal injury, please observe the following, Hold the plug firmly when connecting or disconnecting the AC power lead. Keep the AC power lead away from heating appliances. Never put any heavy object on the AC power lead. Do not attempt to repair or reconstruct the AC power lead in any way.
VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN, AVOID DIRECT EXPOSURE TO BEAM.
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