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 5652 guests online.
Categories
Information
Featured Product
Home >> ITT >> 4985 Service Manual
 
 0 item(s) in your cart 

ITT 4985
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 ITT 4985 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:

Not yet ready
You must purchase it first

Table of Contents
    • Technical Specifications, Precautions
    • Disassembly
    • Layout of Main Mechanical Parts
    • Periodic Maintenance
    • Key to Abbreviation
    • Mechanism Control Block Diagram
    • Audio Block Diagram Type B, C, D
    • Drum Servo Block Diagram
    • Capstan Servo Block Diagram
    • Audio Block Diagram Type A
    • Audio Demodulator Block Diagram Type A
    • Luminance Signal Block Diagram
    • Color Signal Block Diagram
    • Tuner/IF Block Diagram Type A, B
    • Timer/Presetter Block Diagram Type A, B
    • Tuner/IF Block Diagram Type C, D
    • Timer/Presetter Block Diagram Type C, D
    • Overall Wiring Diagram Type A
    • Overall Wiring Diagram Type B
    • Overall Wiring Diagram Type C
    • Mechacon, Servo, Audio and Operation Circuits Type A
    • A/S/M Circuit Board Type A
    • Operation Circuit Board Type A
    • Mechacon Sub Board
    • Mechacon, Servo, Audio and Operation Circuits Type B, C, D
    • A/S/M Circuit Board Type B, C, D
    • Operation Circuit Board Type B, C, D
    • Mechacon Sub Board
    • Video Circuits
    • Video Circuit Board Type A
    • Video Circuit Board Type B, C, D
    • Terminals
    • Audio and Demodulator Circuits Type A
    • Audio Circuit Board
    • Demodulator Circuit Board
    • Tuner/IF Circuit Type A
    • Regulator Circuit
    • Timer/Presetter Circuit Type A, B
    • Tuner/IF Circuit Board Type A
    • Timer Sub Board Type A, B
    • Timer/Presetter Circuit Board Type A, B
    • Regulator Circuit Board
    • Tuner/IF and Timer/Presetter Circuits Type C, D
    • Tuner/IF Circuit Board Type C, D
    • Timer/Presetter Circuit Board Type C, D
    • Tuner/IF Circuit Type B
    • Tuner/IF Circuit Board Type B
    • Mix Booster
    • Remote Control Circuit
    • RF - Converter Circuits
  • 2. General Mechanical Adjustment
  • 2.1 Important Precautions
  • 2.1.2 Required Jigs and Tools
  • 2.2 Layout of Main Mechanical Parts
  • 2.2.1 Exploded View
  • 2.3 Main Assembly Replacements
  • 2.4 Tape Transport System Checks and Adjustment
  • 2.5 Interchangeability Adjustment
  • 3. Electrical Adjustments
  • 3.1 Preparation
  • 3.2 Regulator Circuit
  • 3.3 Servo Circuit
  • 3.4 Mechacon Circuit
  • 3.5 Video Circuit
  • 3.6 Audio Circuit Stereo
  • 3.6 Audio Circuit Mono
  • 3.7 Tuner/IF Circuit
  • 3.8 Demodulator Circuit (Stereo)
  • 4. Audio Multiplex TV Signal Generator
  • 5. Position of Testpoints and Adjusters
    1. General Description
      1. Mechacon Functions in Various Modes
        1. OPERATE Switch ON
        2. Cassette Housing up and down States
        3. Operating Modes
        4. Timer Switch ON
        5. Mode Shift Table
      2. Timer Functions and Operation
        1. Clock
        2. Programm Functions
        3. Timer Recording Operation
        4. Program Entry Complete
        5. Setting Corrections and Checks
        6. Mode Return
        7. Instant Recording
        8. Counter
        9. Counter Reset
        10. Zero Output
        11. Lap Time
        12. Lap Time Release
        13. Lap Time Reset
        14. Tape Running Indicator
        15. Station Selection Typ C, D
        16. Station Selection Typ A, B
    2. Mechanism Description
      1. Functions of Major Parts
        1. Drum Motor
        2. Solenoid
        3. Capstan Motor
        4. Mode Control Motor
      2. Description of Operations
        1. Stop Mode
        2. Loading Mode
        3. Play Mode
        4. Still Mode
        5. Search Mode
        6. Pause Mods
        7. Unloading Mode
        8. Fast Forward/Rewind Modes
      3. Cassette Housing Operation
        1. Cassette Loading Mechanism
        2. Cassette Loading and Eject End Detect
        3. Upper and Lower Door Mechanisms
    3. Circuit Description
      1. Mechanism Control System
        1. General
        2. Infrared Remote Control Unit
        3. Mechanism Features
        4. Circuit Description
      2. Servo System
        1. General
        2. Principle of the Servo System
        3. Servo Circuit Description
      3. Video System
        1. General
        2. Luminance Signal System
        3. Color Signal System
      4. Audio System
        1. General Typ B, C, D
        2. Block Diagram Description
        3. Muting Control
        4. General Stereo Version Typ A
        5. Block Diagram Description
        6. Demodulator Circuit Stereo Version Typ A
      5. Timer Presetting Circuit
        1. Recorder Typ C, D
          1. Clock
          2. Program Functions
          3. Timer Recording Operation
          4. Program Entry Complete
          5. Setting Corrections and Checks
          6. Mode Return
          7. Instant Recording
          8. Counter
          9. Counter Reset
          10. Zero Output
          11. Lap Time
          12. Lap Time Release
          13. Lap Time Reset
          14. Tape Running Indicator
          15. Station Selection
        2. Typ A, B
          1. Auto Tuning Operation
          2. Pulse - Width Modulation (PWM)
          3. Functions of Major ICs
Customer Reviews
There are currently no product reviews.
Other Reviews
 JC-786E(R) SHARP Service Manual by Viktor Strogan;
Great quality complete service manual!!! complete parts list and drawings
 21PV340 PHILIPS Service Manual by Matteo Vannini;
Again a great job. I never been disilluted from them! Clear scheme, complete and very good for repairing!
 RXS40 PANASONIC Service Manual by David Baynes;
Great manual just what I needed, great service as always, thanks.
 DR-330 DENON Service Manual by Dmitry Khazov;
Great quality complete service manual! complete parts list and drawings. Thanks!
 DR-M4 DENON Service Manual by Dmitry Khazov;
Great quality complete service manual! complete parts list and drawings. Thanks!
You might also want to buy

$4.99

SX-K700 TECHNICS
Owner's Manual

Complete owner's manual in digital format. The manual will be available for download as PDF file aft…

$4.99

CJ-V51 PIONEER
Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagr…

$4.99

GRAND PRIX ELECTRONIC 754 BECKER
Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagr…

$4.99

SX-PR602 TECHNICS
Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagr…

$4.99

EV-S1000E SONY
Owner's Manual

Complete owner's manual in digital format. The manual will be available for download as PDF file aft…

$4.99

GRAND PRIX ELECTRONIC 780 BECKER
Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagr…

$4.99

AG7330 PANASONIC
Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagr…

$4.99

MECABLITZ 60 CT4 METZ
Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagr…
>
Parse Time: 0.215 - Number of Queries: 135 - Query Time: 0.052