Sony EV-C3E - Audio System Adjustments (Part 2); Overall Level and Frequency Checks; Distortion and Noise Level Checks

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Specifications1
Table of Contents4
Ejecting a Malfunctioning Videocassette6
Replacing the Video Cassette Door Assembly6
Service Position (Power Block)7
Cleaning the Video Head and Transport System7
Using a Cleaning Tape7
Using Cleaning Fluid7
Replacing the Rotating Drum8
Removing the Rotating Drum8
Installing the New Drum8
Safety Information9
Overview of this VTR10
Labeling the Parts10
Supplied Accessories10
Installation13
How to Connect this VTR to a TV with Audio/Video Inputs13
Optional Cables13
How to Connect this VTR to a TV Without Video and Audio Inputs14
How to Insert Batteries into the Remote Commander14
Making Connections14
Adjusting the RF Channel14
Basic Operation15
How to Insert/Eject Tapes15
How to Play Back Tapes16
How to Play Back Tapes in Various Modes16
Advanced Operation17
How to Record TV Programmes18
How to Use the Tape Counter19
How to Use Editing Features19
Copying a Whole Tape19
Assemble Editing19
How to Copy a Whole Tape Using a Camcorder20
Insert Editing20
Editing with a Video Editing Controller20
How to Copy a Whole Tape Using a Second VTR21
How to Assemble Edit Using a Sony Camcorder21
How to Assemble Edit Using a Second Sony VTR22
Disassembly26
Removal of Front Panel, Case Upper Plate Bottom26
Removing Boards Connected by a Board-To-Board Connector26
Removal of VI-101, IN-41, FR-38 Boards26
Removal of FC-43 Board27
Removal of Power Block RS-32 Boards27
Removal of CC-23 Board27
Removal of CM-13, UC-3, RP-69 Boards27
Removal of RP-69 Board, Flexible Board28
Removal of MD. Cassette Compartment Block28
Removal of PI-24 Board and RM-44 Board and Rear Frame, Modulator28
Removal of MD Section29
Notes for Cassette Compartment Assy Installation29
Diagrams30
Circuit Boards Locations30
Semiconductors31
Cabinet Assembly32
Main Chassis Assembly33
Cassette Compartment Assy34
MD Block Assembly - 135
MD Block Assembly - 236
MD Block Assembly - 337
Mechanical Adjustments38
Tape Pass Adjustment38
Setting the Track Shift Mode38
Electrical Adjustments39
Preparation for Electrical Section Adjustment39
Alignment Tapes40
Input/Output Level and Impedance40
Adjustment Order40
Power Supply Voltage Check41
System Control System Adjustments41
Mode Control, LCD Drive Microcomputer Oscillator Confirmation41
Lincs Master Microcomputer Oscillator Confirmation41
Servo System Adjustment42
Oscillation Frequency Adjustment42
Switching Position Adjustment42
Playback SP/LP Mode Adjustment42
Video Adjustment43
Playback Frequency Characteristics Adjustment43
CH1 and CH2 Adjustment43
Flying Erase Check44
Crystal Oscillator Fo Check44
SYNC AGC Adjustment44
Y/C Separation Adjustment44
Burst Frag Adjustment45
Emphasis Adjustment45
PB CCD Input Level Adjustment45
PB y Level Adjustment46
Y FM Carrier Frequency Adjustment46
Y FM Deviation Adjustment46
AC Clip Check47
Chroma Emphasis Fo Adjustment47
Rec y Level Adjustment47
Rec C Level Adjustment47
Quasi Burst Phase Adjustment48
Delay Burst Phase Adjustment48
Rec ATF Level Confirmation48
Audio System Adjustments49
AFM Audio System Adjustment49
AFM Carrier Frequency Adjustment49
PB Level Check49
Overall Level Characteristics Check50
Overall Frequency Characteristics Check50
Overall Distortion Check50
Overall Noise Level Check50
Arrangement Diagram for Adjustment Parts51
VI-101 Board (Component Side)51
AF-20 Board (Component Side)51
RP-69 Board52
CM-113 Board52
FR-38 Board52

Sony EV-C3E - Audio System Adjustments (Part 2); Overall Level and Frequency Checks; Distortion and Noise Level Checks

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