Shopping cart is empty
English Polski Spanish 
Search For a Manual

(e.g. AA-V20EG JVC, ZX-7 Sony )
PayPal 1000+ rating Secure, Encrypted Checkout.
Who's Online
There currently are 213 guests online.
Featured Product
Home >> SONY >> DE705 Service Manual
 0 item(s) in your cart 

Service Manual

Tweet about this product and get $1.00 of store credit for instant use!
  • Contains Circuit Diagrams
  • Download
  • PDF Format
  • Complete manual
  • Language: English
Price: $4.99

Description of SONY DE705 Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagrams, printed circuit boards, repair tips, wiring diagrams, block diagrams and parts list. Service Manual ( sometimes called Repair Manual ) is used mainly by technicians.

If You just want to know how to use Your tv, video, mp3 player etc. You should look for Owner's Manual. After placing order we'll send You download instructions on Your email address.

The manual is available in languages: English

Not yet ready
You must purchase it first

Table of Contents
    1. GENERAL
      1. Block Diagram
      2. Printed Wiring Boards
      3. Schematic Diagram
      4. IC Pin Function Description
Customer Reviews
There are currently no product reviews.
Other Reviews
 T-4970 ONKYO Service Manual by Mihai Mihalache;
This is the 2nd time I download manuals from this website and I can say it's what I was expecting. It contains schematic, layout (decent quality), short description, parts and dissasembly instructions. I recomend it for anyone who wants to repair/modify this device.
 SUA600MK2 TECHNICS Service Manual by Julio Ramires;
Very useful Service Manual! With it I was able to identify the damaged pots in my old amplifier, purchase the adequate replacements and make myself the repair. I have again my old amplifier, still a very good one that I will keep for as many years as I can! Thanks to Owner Manuals!
 KV2965MT SONY Service Manual by Kerim Curek;
Good price for the manual and easy to locate on the site and download. Plus, just like the original. Thanks a lot.
 SQ20 PHILIPS Service Manual by Hammad Khan;
Genuine Service Manual. Link was available in less then an hour or so. Service Manual contains assembly, PCB layout, complete circuit diagram, Components list etc
 SUV550 TECHNICS Service Manual by Pedro Timoteo;
Great and very well scanned Service Manual, also very fast download - Recomended !

Text excerpt from page 9 (click to view)
Precautions for Adjustment 1. Before beginning adjustment, set the equipment to service mode. After the completion of adjustment, be sure to reset the service mode. For more information, see “Service Mode (service program) ” on page 8. 2. Perform adjustments in the order given. 3. Use YEDS-18 disc (Part No.: 3-702-101-01) unless otherwise indicated. 4. Power supply voltage requirement: DC2.5 V in battery terminal VOLUME knob : Minimum RESUME switch : OFF ESP switch : OFF AVLS switch : NORMAL HOLD switch : OFF Before Beginning Adjustment Set the equipment to service mode (See page 8) and check the following. If there is an error, repair the equipment. • Checking of the sled motor 1. Open the upper panel. 2. Press the + and = keys and check that the optical pickup can move smoothly without sluggishness or abnormal noise in innermost periphery n outermost periphery n innermost periphery + :The optical pick-up moves outwardly. = :The optical pick-up moves inwardly. • Checking of focus searching 1. Open the upper panel. 2. Press the ^ key. (Focus searching operation is activated continuously.) 3. Check the object lens of the optical pick-up for smooth up/ down motion without sluggishness or abnormal noise. 4. Press the p key. Check that focus searching operation is deactivated. If not, again press the p key slightly longer. VCC Adjustment Adjustment Procedure:
digital voltmeter (DC range) MAIN board TP401 (VCC) (See page 11) + –

Focus bias Check Condition: • Hold the set in horizontal state. Check Procedure:
oscilloscope (AC range) MAIN board TP522 (RFO) TP520 (VC) (See page 11) 2kΩ
+ –

1. Set the equipment to service mode stop state. (See page 8.) 2. Connect the oscilloscope to the test point TP522 (RFO) of the MAIN board. 3. Move the optical pick-up to the center by pressing the + and = keys. 4. Put the disc (YEDS-18). 5. Press the ^ key. From focus searching, focus is turned ON while entering CLV drawing-in mode. Tracking and sled are turned OFF. 6. Press the PLAY MODE key. (Both tracking and sled are turned ON.) 7. Check the oscilloscope waveform is as shown below. A good eye pattern means that the diamond shape (≈) in the center of the waveform can be clearly distinguished. RF SIGNAL REFERENCE WAVEFORM (EYE PATTERN)
VOLT/DIV : 200 mV (With the 10:1 probe in use) TIME/DIV : 500 ns

RF level 1.0 ± 0.2V

To watch the eye pattern, set the oscilloscope to AC range and increase the vertical sensitivity of the oscilloscope for easy watching.

8. Stop revolving of the disc motor by pressing the p key. 9. After the completion of adjustment, reset service mode. (See page 8.) Check Location: MAIN Board (See page 11.)

1. Set the equipment to service mode stop state. (See page 8.) 2. Connect the digital voltmeter to TP401 (VCC) of the MAIN board. 3. Adjust RV401 on the MAIN board so that the reading on digital voltmeter goes 2.75± 0.05 V. 4. After the completion of adjustment, reset service mode. (See page 8.) Adjustment Location: MAIN board (See page 11)


You might also want to buy


Owner's Manual

Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
Parse Time: 0.127 - Number of Queries: 110 - Query Time: 0.024