Sony DVW-250P Videocassette Recorder Manuals

Manuals and User Guides for Sony DVW-250P Videocassette Recorder. We have 2 Sony DVW-250P Videocassette Recorder manuals available for free PDF download: Maintenance Manual, Operation Manual

Sony DVW-250P Maintenance Manual (272 pages)

DIGITAL VIDEOCASSETTE RECORDER

Brand: Sony | Category: Measuring Instruments | Size: 5.96 MB

Table of Contents
3
Manual Structure

9
- Purpose of this Manual
  9
- Relative Manual
  10
- Contents
  9
1 Service Overview

11
- Operating Conditions
  11
- Locations of Main Part and Functions of Printed Circuit Board
  12
- Matching Connectors
  18
- Signal Input/Output
  19
- Removal/Installation of Cabinet
  22
- Cassette Compartment Removal/Installation
  24
- Connector Panel Removal/Installation
  24
- Battery Terminal Replacement
  25
- Fuse Replacement
  25
- Switch/Slit Land Settings on the Boards
  26
  - Board
    26
  - Board
    29
  - Board
    31
  - Board
    32
  - Board
    33
- Ejecting the Cassette Tape Manually
  34
- Cleaning When the Heads Are Clogged
  35
- Tracking/Audio Meter Adjustment
  35
  - Tracking Adjustment
    35
  - Audio Meter Contrast Adjustment
    35
- Optional Accessories
  35
  - Fixture
    36
  - Measuring Equipment
    39
2 Error Messages

41
- Error Message
  41
3 Maintenance Mode

43
- Setup Menu
  43
- DIAG Menu
  47
- Isr
  54
4 Block Diagrams and Circuit Description

55
5 Periodic Maintenance and Inspection

63
6 Replacement of Mechanical Parts

71
- General Information for Mechanical Part Replacement
  71
  - Caution
    71
  - Threading End/ Unthreading End Mode
    72
  - Parts Location of Periodical Replacement Parts
    74
  - Other Cautions
    75
  - Reel Table Position
    77
- Brush Replacement
  79
- Slip Ring Assembly Replacement
  82
- Upper Drum Assembly Replacement
  84
- Drum Assembly Replacement
  91
- Driving Belt Replacement
  97
- Pinch Roller Arm Assembly Replacement
  99
- Video Head Cleaning Roller Replacement
  101
- Cue Brush Replacement
  104
- Pinch Solenoid Assembly Replacement
  105
- Tension Regulator Roller Replacement
  107
- S Reel Brake Solenoid Replacement
  111
- T Reel Brake Solenoid Replacement
  115
- Video Head Cleaner Solenoid Replacement
  123
- Capstan Motor Replacement
  125
- CTL Head Replacement
  128
- CUE/TC Head Replacement
  132
- Threading Motor Replacement
  138
- Battery Replacement
  142
- Cassette Compartment Harness Replacement
  144
- S Reel Motor Assembly Replacement
  146
- T Reel Motor Assembly Replacement
  150
- S Arm Assembly Replacement
  157
- T Link and T Drawing Arm Replacement
  163
7 Tape Path Alignment

175
- General Information for Tape Path Adjustment
  175
  - Tape Path Adjustment Flow
    175
  - Locations of Tape Running System
    176
  - Notes
    177
  - Preparations
    178
  - Tools
    178
- Tape Path Adjustment
  179
  - S3/S5 Tape Guides Height Adjustment
    179
  - CTL Head Height Adjustment
    183
  - CTL Head Position Adjustment
    186
  - DIP Switch Setting
    187
  - S1 Guide Slantness Adjustment
    188
  - S2 Guide Height Adjustment
    190
  - S Side Tape Running Check
    192
  - T1 Guide Slantness Adjustment
    195
  - T2 Guide Height Adjustment
    197
  - Alignment Tape Tracking Check
    199
  - T3 Guide Height Adjustment
    201
  - CUE/TC Head Position Adjustment
    206
  - CUE/TC Head Height Adjustment
    207
  - CUE/TC Head Azimuth Adjustment
    209
  - Drum PG Phase Adjustment
    211
  - CTL Head Position Check
    213
  - DIP Switch Re-Setting
    215
  - Self REC/PB Tracking Check
    216
  - Tape Running Check
    219
  - Locking Compound Applying
    224
- Mechanical Alignment
  225
  - Tension Regurator Adjustment
    225
8 Replacement of Circuit Boards

229
- General Information for Boards Replacement
  229
- Video Boards Assembly Replacement
  229
  - Opening/Removal of Video Boards Assembly
    229
  - Board Removal
    231
  - Board Removal
    232
- Board Removal
  233
- Board Removal
  234
- Board Removal
  235
- Board Replacement
  236
- DC/DC Converter Removal
  236
9 Electrical Alignment

237
- General Information for Electrical Adjustment
  237
  - Notes for Adjustment
    237
  - Equipment/Fixtures
    237
  - Initial Settings for Switches
    238
  - Test Signals
    238
  - Adjustment after Replacement of Boards And/Or Blocks
    239
- Power/Control System Adjustment
  240
  - Board Voltage Adjustment
    240
- Servo System Adjustment
  240
  - EEPROM Data Initialize
    240
  - Click Position Correction of Tracking Volume
    241
  - Capstan FG Duty Adjustment
    241
  - Capstan Free Speed Adjustment
    242
  - Drum PG Phase Adjustment
    242
  - Save the Servo Data
    243
- Audio System Adjustment
  244
  - PB Level/Distortion Adjustment
    244
  - INPUT Level Adjustment
    244
  - DC Offset Adjustment
    245
  - CUE ERASE Current Adjustment
    246
  - CUE Bias Adjustment
    247
  - CUE REC Level Adjustment
    248
- RF System Adjustment
  250
  - RF Parameter Initialize
    252
  - Transversal Filter Adjustment
    252
  - PLL Adjustment
    253
  - Phase Adjustment
    254
  - ADC V-Ref Adjustment
    254
  - ADC Sampling Phase Adjustment
    255
  - Equalizer (AMP) Adjustment
    256
  - Recording Current Adjustment
    256
  - Equalizer (PHASE) Adjustment
    257
  - REC CONFI Channel Condition Check
    257
  - Self REC/PB Channel Condition Check
    259
  - Alignment Tape Playback Channel Condition Check
    259
  - Save the Adjustment Data
    259
  - Manual Adjustment
    259
  - Setting after RF Adjustment
    260
- Video System Adjustment-1
  260
  - Frequency Adjustment
    260
- Video System Adjustment-2
  261
  - Pedestal Level Adjustment
    261
  - Composite Input Level Adjustment
    262
  - CAMERA RETURN VIDEO Level Adjustment
    263
  - INPUT SYNC Level Adjustment
    263
10 Spare Parts

265
- Notes on Spare Parts
  265
- Exploded Views
  266

Sony DVW-250P Operation Manual (72 pages)

Digital videocassette recorder

Brand: Sony | Category: VCR | Size: 0.97 MB

Table of Contents
3
Chapter 1 Overview

5
Features

5
- Features of the DVW-250/250P
  5
- Digital Betacam Format
  5
System Configuration

6
Getting the Best Performance from the Unit

7
- Chapter 2 Location and Function of Parts
  
  9
Front Panel

9
- Operating Controls
  10
- Status Indications
  12
- Adjustment Controls
  14
- Time Code Setting Controls
  16
Connector Panel

18
Power Supply

25
- Using a Battery Pack
  25
- Using an AC Power Supply
  27
- Powering on and off
  28
- Checking the Remaining Battery
  28
- Capacity
  28
Cassettes

29
Adjusting the Display and Indicator Brightness

32
- Chapter 4 Recording
  
  33
Preparations for Recording

33
Procedures for Recording

45
Preparations for Playback

49
Procedures for Playback

51
- Normal Speed Playback
  51
- High Speed Searching
  51
- Procedures for Playback
  52
Reading and Displaying Time Code and User Bits

53
- Chapter 6 Setup Operations
  
  55
Setup Menu Organization

55
Basic Setup Procedure

56
Setup Menu Settings

57
- Chapter 7 Editing System Configuration
  
  60
When Not Using an Editor

60
Using an Editor

61
- Appendixes
  
  66
Warning Indications

66
Specifications

68
- Specifications
  69

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More Sony Manuals

Sony DVW-250P Videocassette Recorder Manuals

Sony DVW-250P Maintenance Manual (272 pages)

Table of Contents

Manual Structure

1 Service Overview

2 Error Messages

3 Maintenance Mode

4 Block Diagrams and Circuit Description

5 Periodic Maintenance and Inspection

6 Replacement of Mechanical Parts

7 Tape Path Alignment

8 Replacement of Circuit Boards

9 Electrical Alignment

10 Spare Parts

Sony DVW-250P Operation Manual (72 pages)

Table of Contents

Chapter 1 Overview

Features

System Configuration

Getting the Best Performance from the Unit

Chapter 2 Location and Function of Parts

Front Panel

Connector Panel

Chapter 3 Getting Started

Power Supply

Cassettes

Adjusting the Display and Indicator Brightness

Chapter 4 Recording

Preparations for Recording

Procedures for Recording

Chapter 5 Playback

Preparations for Playback

Procedures for Playback

Reading and Displaying Time Code and User Bits

Chapter 6 Setup Operations

Setup Menu Organization

Basic Setup Procedure

Setup Menu Settings

Chapter 7 Editing System Configuration

When Not Using an Editor

Using an Editor

Appendixes

Warning Indications

Specifications

Related Products

Sony Categories