Sony Digital Betacam DVW-790WSP Manuals

Manuals and User Guides for Sony Digital Betacam DVW-790WSP. We have 2 Sony Digital Betacam DVW-790WSP manuals available for free PDF download: Maintenance Manual

Sony Digital Betacam DVW-790WSP Maintenance Manual

Sony Digital Betacam DVW-790WSP Maintenance Manual (314 pages)

Brand: Sony | Category: Camcorder | Size: 4.5 MB

Table of Contents

Table of Contents
5
Manual Structure

11
- Purpose of this Manual
  11
- Related Manuals
  12
- Contents
  11
1 Service Overview

13
- Fixtures and Adjustment Equipment
  13
  - Fixtures
    13
  - Adjustment Equipment
    15
- Using the Extension Boards
  16
- Disconnecting/Reconnecting Flexible Card Wires
  20
- IC Link
  20
- Notes on CCD Unit
  21
  - Spare CCD Units
    21
  - Description on CCD Block Number
    21
- Description on EEPROM/NV-RAM Data
  21
- Note on the DCP-17 Board Replacement
  22
- EEPROM on the ES-23 Board
  22
- Note on the IF-716 Board Replacement
  23
- Note on the RE-160 and RE-161 Boards
  23
- DC Fans Precaution
  23
- Setting/Adjusting after Board Replacements
  23
2 Setup Menu

25
4 Mechanical Deck Parts Replacement

85
- General Information for Parts Replacement and Adjustment
  85
3 Parts Replacement

88
- Upper Drum Assembly Replacement
  91
- Brush Assembly Replacement for Slip Ring
  101
- Slip Ring Assembly Replacement
  104
- Drum Assembly Replacement
  108
- Pinch Roller Replacement
  114
- HC Roller Assembly Replacement for Video Heads
  116
- CUE Brush Replacement for CUE Head
  119
- Brake Band Assembly Replacement
  121
- T Soft Brake Assembly Replacement
  125
- S/T Idler Assembly Replacement
  128
- Swing Gear Assembly Replacement
  131
- Timing Belt Replacement
  137
- Capstan Motor Replacement
  141
- CTL Head Replacement
  146
- CUE Head Replacement
  150
- Reel Table Replacement
  157
- Pinch Arm Assembly Replacement
  161
- Sensor (A) Detection Pin Replacement
  165
- Sensor (B) Detection Pin Replacement
  167
- Tension Regulator Arm Assembly Replacement
  169
- Replacement of the Component Parts of the Threading Link Block
  172
- Replacement of Loading Motor
  186
- Replacement of FE Head
  191
- Replacement of Tape Cleaner
  196
- Replacement of Tape Guide
  197
- Mechanical Deck Replacement
  201
- Mechanical Adjustment
  202
  - Tension Regulator Operating Position Adjustment
    202
  - FWD Back Tension Adjustment
    204
  - Brake Torque Check
    207
  - Belt Tension Adjustment
    209
5 Tape Path Adjustment

211
- Tape Running Adjustment
  213
- Video Tracking Adjustment
  221
- CTL Head Height Adjustment
  226
- CTL Head Position Adjustment
  228
- CUE Head Height Adjustment
  230
- CUE Head Azimuth Check
  233
- CUE Head Head-To-Tape Contact Adjustment
  235
- CUE/TC Head Position Adjustment
  237
- CUE Output Level Check
  240
6 VTR System Alignment

241
- Preparation
  241
- Power System Adjustment
  242
  - Battery End Detection Voltage Adjustment
    242
- Servo System Adjustment
  243
  - Automatic Servo Adjustment
    243
  - Automatic PG Phase Adjustment
    244
  - MANUAL PG Phase Adjustment
    244
- Audio System Adjustment
  245
  - D/A Level Adjustment
    245
  - Output Limiter Adjustment
    246
  - AGC Level Adjustment
    246
  - CUE Playback Level Adjustment
    247
  - CUE Recording Bias Adjustment
    247
  - CUE Recording Level Adjustment
    248
- Video System Adjustment
  249
  - Preparation
    249
  - Recording Current Automatic Adjustment
    250
  - Playback Equalizer Automatic Adjustment
    250
7 Camera System Electrical Alignment (Only for DVW-790WS/790WSP/709WS/709WSP)

253
- General Information for Electrical Adjustment
  253
  - Note for Adjustment
    253
  - Equipment/Fixtures
    253
  - Initial Switch Settings
    253
  - Maintaining the Grayscale Chart
    255
- VCO CONT Frequency Check
  257
- AD Clock Phase Adjustment
  258
- ENC out Adjustment
  259
  - ENC Level Adjustment
    259
  - Chroma Adjustment
    260
  - INT SC Phase Adjustment
    261
- TEST out Level Adjustment
  262
- Modulator Balance Adjustment
  263
- TEST SAW Adjustment
  264
- R/B AD Gain Adjustment
  265
- VA Gain Adjustment
  266
- Preset White Adjustment
  267
- Shading Adjustment
  267
  - Black Shading Adjustment
    267
  - White Shading Adjustment
    268
- Gamma Correction Adjustment
  269
- Black Set Adjustment
  270
- Flare Adjustment
  271
- Knee and White Clip Adjustments
  272
  - Manual Knee and White Clip Adjustments
    272
  - DCC Pre Knee Adjustment
    273
  - DCC Knee Adjustment
    274
- Detail Signal Adjustment (16:9)
  275
  - Crispening Adjustment (16:9)
    275
  - Level Depandent Adjustment (16:9)
    275
  - Detail Frequency Adjustment (16:9)
    276
  - H/V Ratio Adjustment (16:9)
    276
  - Detail Level Adjustment (16:9)
    277
  - Knee Aperture Adjustment (16:9)
    277
  - H Detail Black Clip Adjustment (16:9)
    278
  - Detail Black Clip Adjustment (16:9)
    278
- Detail Signal Adjustment (4:3)
  279
  - Crispening Adjustment (4:3)
    279
  - Level Depandent Adjustment (4:3)
    279
  - Detail Frequency Adjustment (4:3)
    280
  - H/V Ratio Adjustment (4:3)
    280
  - Detail Level Adjustment (4:3)
    281
  - Knee Aperture Adjustment (4:3)
    281
  - H Detail Black Clip Adjustment (4:3)
    282
  - Detail Black Clip Adjustment (4:3)
    282
- Skin Tone Adjustment
  283
- Zebra Adjustment
  284
- Automatic Iris Adjustment
  285
- Adjustment after Replacing the Filter Disk Unit
  286
8 Camera System Electrical Alignment (Only for DVW-707/707P)

287
- General Information for Electrical Adjustment
  287
  - Note for Adjustment
    287
  - Equipment/Fixtures
    287
  - Initial Setting for Switches
    287
  - Maintaining the Grayscale Chart
    288
- VCO CONT Frequency Check
  290
- AD Clock Phase Adjustment
  290
- ENC out Adjustment
  291
  - ENC Level Adjustment
    291
  - Chroma Adjustment
    292
  - INT SC Phase Adjustment
    293
- TEST out Level Adjustment
  294
- Modulator Balance Adjustment
  294
- TEST SAW Adjustment
  295
- R/B AD Gain Adjustment
  296
- VA Gain Adjustment
  297
- Preset White Adjustment
  298
- Shading Adjustment
  298
  - Black Shading Adjustment
    298
  - White Shading Adjustment
    299
- Gamma Correction Adjustment
  300
- Black Set Adjustment
  301
- Flare Adjustment
  301
- Knee and White Clip Adjustments
  302
  - DCC Pre Knee Adjustment
    303
  - DCC Knee Adjustment
    304
- Detail Signal Adjustment
  305
  - Crispening Adjustment
    305
  - Level Depandent Adjustment
    305
  - Detail Frequency Adjustment
    306
  - H/V Ratio Adjustment
    306
  - Detail Level Adjustment
    307
  - Knee Aperture Adjustment
    307
  - H Detail Black Clip Adjustment
    308
  - Detail Black Clip Adjustment
    308
- Skin Tone Adjustment
  309
- Zebra Adjustment
  310
- Automatic Iris Adjustment
  311
- Adjustment after Replacing the Filter Disk Unit
  312

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Sony Digital Betacam DVW-790WSP Maintenance Manual

Sony Digital Betacam DVW-790WSP Maintenance Manual (142 pages)

DIGITAL BETACAM CAMCORDER

Brand: Sony | Category: Camcorder | Size: 2.08 MB

Table of Contents

Table of Contents
5
Manual Structure

9
- Purpose of this Manual
  9
- Related Manuals
  10
- Contents
  9
1 Service Overview

11
- Operating Conditions
  11
- Supplied Accessories
  11
- Main Part Locations and Circuit Functions
  12
- Matching Connectors
  20
- Signal Inputs and Outputs
  21
- Removing/Reinstalling Outside Panel
  24
- Opening/Closing Inside Panel
  25
- Removing/Reinstalling Cassette Compartment
  25
- Removing/Reinstalling Plug-In Boards
  27
  - DCP/DVP Board Assembly
    27
  - Board
    27
- Switch/Slit Land Settings and LED Functions on the Boards
  28
  - Board
    28
  - Board
    29
  - Board
    30
  - Board
    31
  - Board
    32
  - Board
    33
  - (For DVW-790WS/790WSP/709WS/709WSP Only)
    34
  - Board (BKDW-702)
    35
- Ejecting the Cassette Tape Manually
  36
- Inserting the Cassette Tape with Outside Panel Removed
  37
- Cleaning When the Heads Are Clogged
  37
- Fixtures and Adjustment Equipment
  38
- Battery for Memory Backup
  38
- Replacing the DC-DC Converter
  38
2 Diagnostics

39
- Error Code
  39
  - Warning Indicators
    39
  - Error Codes
    39
- Error Messages
  40
- Display Panel and Lamp Operation Check
  40
- Displaying the Servo Adjustment Data
  41
- Displaying the Slack Information in the Past
  42
3 Setup Menu

43
- Engineer Mode (Setup Menu)
  43
- VTR (DIAG) Menu
  67
- Display Panel
  68
4 Camera System Electrical Alignment (Only for DVW-790WS/790WSP/709WS/709WSP)

75
- General Information for Electrical Adjustment
  75
  - Note for Adjustment
    75
  - Equipment/Fixtures
    75
  - Initial Setting for Switches
    75
  - Maintaining the Grayscale Chart
    77
- ENC Level Adjustment
  79
- TEST out Level Adjustment
  80
- VA Gain Adjustment
  81
- White Shading Adjustment
  82
- Gamma Correction Adjustment
  83
- Black Set Adjustment
  84
- Flare Adjustment
  85
- Manual Knee and White Clip Adjustments
  86
- Crispening Adjustment (16:9)
  87
- Level Depandent Adjustment (16:9)
  87
- H/V Ratio Adjustment (16:9)
  88
- Detail Level Adjustment (16:9)
  88
- Crispening Adjustment (4:3)
  89
- Level Depandent Adjustment (4:3)
  89
- H/V Ratio Adjustment (4:3)
  90
- Detail Level Adjustment (4:3)
  90
- Skin Tone Adjustment
  91
- Zebra Adjustment
  92
- Automatic Iris Adjustment
  93
5 Camera System Electrical Alignment (Only for DVW-707/707P)

95
- General Information for Electrical Adjustment
  95
  - Note for Adjustment
    95
  - Equipment/Fixtures
    95
  - Initial Setting for Switches
    95
  - Maintaining the Grayscale Chart
    96
- ENC Level Adjustment
  98
- TEST out Adjustment
  98
- VA Gain Adjustment
  99
- White Shading Adjustment
  100
- Gamma Correction Adjustment
  101
- Black Set Adjustment
  102
- Flare Adjustment
  102
- Manual Knee and White Clip Adjustments
  103
- Crispening Adjustment
  104
- Level Depandent Adjustment
  104
- H/V Ratio Adjustment
  105
- Detail Level Adjustment
  105
- Skin Tone Adjustment
  106
- Zebra Adjustment
  107
- Automatic Iris Adjustment
  108
6 Block Diagrams and Circuit Description

109
- Circuit Description
  109
- Camera Overall Block Diagram
  114
- VTR Overall Block Diagrams
  116
7 Periodic Maintenance and Inspection

121
- Cleaning
  121
- Periodic Check
  128
  - Hours Meter
    128
  - Periodic Check List
    129
8 Spare Parts

131
- Notes on Repair Parts
  131
- Recommended Replacement Parts
  132
9 Optional Boards Installation

137
- BKDW-702 (DIF-75 Board)
  137
- BKDW-703 (MY-93 Board)
  138
- BKDW-704 (FM-65 Board)
  140

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