Sony DVW-790WS/790WSP User Manuals

Table of Contents

• Cover

  1
• CAUTION

  3
• Table of Contents

  5
• Manual Structure

  11
  • Purpose of this manual

    11
  • Contents

    11
  • Related manuals

    12
• 1.Service Overview

  13
  • 1-1. Fixtures and Adjustment Equipment

    13
    • 1-1-1. Fixtures

      13
    • 1-1-2. Adjustment Equipment

      15
  • 1-2. Using the Extension Boards

    16
    • 1-2-1. Using the EX-655 and EX-656 Boards

      16
    • 1-2-2. Using the EX-657 and EX-658 Boards

      17
    • 1-2-3. Using the EX-667 Board

      18
  • 1-3. Disconnecting/Reconnecting Flexible Card Wires

    20
  • 1-4. IC Link

    20
  • 1-5. Notes on CCD Unit

    21
    • 1-5-1. Spare CCD Units

      21
    • 1-5-2. Description on CCD Block Number

      21
  • 1-6. Description on EEPROM/NV-RAM Data

    21
  • 1-7. Note on the DCP-17 Board Replacement

    22
  • 1-8. EEPROM on the ES-23 Board

    22
  • 1-9. Note on the IF-716 Board Replacement

    23
  • 1-10. Note on the RE-160 and RE-161 Boards

    23
  • 1-11. DC Fans Precaution

    23
  • 1-12. Setting/Adjusting After Board Replacements

    23
• 2.Setup Menu

  25
  • 2-1. Service Mode

    25
    • 2-1-1. Fundamental Operation of the Setup Menu

      26
    • 2-1-2. Contents of Setup Menu

      27
    • 2-1-3. Setup Menu List

      44
• 3.Parts Replacement

  57
  • 3-1. Replacing Boards

    57
    • 3-1-1. Notes on Board Replacement

      57
    • 3-1-2. Replacing the MB-810 and MB-811 Boards

      58
    • 3-1-3. Replacing the HN-260 Board

      60
    • 3-1-4. Replacing the CI-20 and CI-21 Boards

      61
  • 3-2. Replacing the CCD Unit and Its Components

    64
    • 3-2-1. Replacing the CCD Unit

      64
    • 3-2-2. Replacing the Filter Disk Unit (DVW-790WS/790WSP/709WS/ 709WSP only)

      69
    • 3-2-3. Replacing the Boards Inside the CCD Unit

      70
  • 3-3. Replacing the External Connectors/Switches

    72
    • 3-3-1. AUDIO IN, AUDIO OUT (CH1, CH2), DC IN, DC OUT Connectors

      72
    • 3-3-2. VF Connector

      75
    • 3-3-3. POWER Switch, MIC IN Connector

      76
    • 3-3-4. Shutter Switch

      77
  • 3-4. Replacing the Rotary Encoder

    78
  • 3-5. Replacing the DC Fans

    79
    • 3-5-1. Upper DC Fan

      79
    • 3-5-2. Lower DC Fan

      80
  • 3-6. Replacing the Camera SW Ornamental Plate

    81
  • 3-7. Replacing the Card Door Assembly

    84
  • 3-8. Replacing the 40-pin Fitting Assembly

    84
• 4.Mechanical Deck Parts Replacement

  85
  • 4-1. General Information for Parts Replacement and Adjustment

    85
    • 4-1-1. Notes

      85
    • 4-1-2. Threading End/Unthreading End Mode

      86
    • 4-1-3. Manual Eject Assembly Removal/Installation

      87
  • 4-2. Parts Replacement

    88
    • 4-2-1. Upper Drum Assembly Replacement

      91
    • 4-2-2. Brush Assembly Replacement for Slip Ring

      101
    • 4-2-3. Slip Ring Assembly Replacement

      104
    • 4-2-4. Drum Assembly Replacement

      108
    • 4-2-5. Pinch Roller Replacement

      114
    • 4-2-6. HC Roller Assembly Replacement for Video Heads

      116
    • 4-2-7. CUE Brush Replacement for CUE Head

      119
    • 4-2-8. Brake Band Assembly Replacement

      121
    • 4-2-9. T Soft Brake Assembly Replacement

      125
    • 4-2-10. S/T Idler Assembly Replacement

      128
    • 4-2-11. Swing Gear Assembly Replacement

      131
    • 4-2-12. Timing Belt Replacement

      137
    • 4-2-13. Capstan Motor Replacement

      141
    • 4-2-14. CTL Head Replacement

      146
    • 4-2-15. CUE Head Replacement

      150
    • 4-2-16. Reel Table Replacement

      157
    • 4-2-17. Pinch Arm Assembly Replacement

      161
    • 4-2-18. Sensor (A) Detection Pin Replacement

      165
    • 4-2-19. Sensor (B) Detection Pin Replacement

      167
    • 4-2-20. Tension Regulator Arm Assembly Replacement

      169
    • 4-2-21. Replacement of the Component Parts of the Threading Link Block

      172
    • 4-2-22. Replacement of Loading Motor

      186
    • 4-2-23. Replacement of FE Head

      191
    • 4-2-24. Replacement of Tape Cleaner

      196
    • 4-2-25. Replacement of Tape Guide

      197
    • 4-2-26. Mechanical Deck Replacement

      201
  • 4-3. Mechanical Adjustment

    202
    • 4-3-1. Tension Regulator Operating Position Adjustment

      202
    • 4-3-2. FWD Back Tension Adjustment

      205
    • 4-3-3. Brake Torque Check

      207
    • 4-3-4. Belt Tension Adjustment

      209
• 5.Tape Path Adjustment

  211
  • 5-1. Tape Running Adjustment

    213
  • 5-2. Video Tracking Adjustment

    221
  • 5-3. CTL Head Height Adjustment

    226
  • 5-4. CTL Head Position Adjustment

    228
  • 5-5. CUE Head Height Adjustment

    230
  • 5-6. CUE Head Azimuth Check

    233
  • 5-7. CUE Head Head-to-tape Contact Adjustment

    235
  • 5-8. CUE/TC Head Position Adjustment

    237
  • 5-9. CUE Output Level Check

    240
• 6.VTR System Alignment

  241
  • 6-1. Preparation

    241
  • 6-2. Power System Adjustment

    242
    • 6-2-1. Battery End Detection Voltage Adjustment

      242
  • 6-3. Servo System Adjustment

    243
    • 6-3-1. Automatic Servo Adjustment

      243
    • 6-3-2. Automatic PG Phase Adjustment

      244
    • 6-3-3. MANUAL PG Phase Adjustment

      244
  • 6-4. Audio System Adjustment

    245
    • 6-4-1. D/A Level Adjustment

      245
    • 6-4-2. Output Limiter Adjustment

      246
    • 6-4-3. AGC Level Adjustment

      246
    • 6-4-4. CUE Playback Level Adjustment

      247
    • 6-4-5. CUE Recording Bias Adjustment

      247
    • 6-4-6. CUE Recording Level Adjustment

      248
  • 6-5. Video System Adjustment

    249
    • 6-5-1. Preparation

      249
    • 6-5-2. Playback Equalizer Automatic Adjustment

      250
    • 6-5-3. Recording Current Automatic Adjustment

      251
• 7.Camera System Electrical Alignment (Only for DVW-790WS/790WSP/709WS/709WSP)

  253
  • 7-1. General Information for Electrical Adjustment

    253
    • 7-1-1. Note for Adjustment

      253
    • 7-1-2. Equipment/Fixtures

      253
    • 7-1-3. Initial Switch Settings

      253
    • 7-1-4. Maintaining the Grayscale Chart

      255
  • 7-2. VCO CONT Frequency Check

    257
  • 7-3. AD Clock Phase Adjustment

    258
  • 7-4. ENC OUT Adjustment

    259
    • 7-4-1. ENC Level Adjustment

      259
    • 7-4-2. Chroma Adjustment

      260
    • 7-4-3. INT SC Phase Adjustment

      261
  • 7-5. TEST OUT Level Adjustment

    262
  • 7-6. Modulator Balance Adjustment

    263
  • 7-7. TEST SAW Adjustment

    264
  • 7-8. R/B AD Gain Adjustment

    265
  • 7-9. VA Gain Adjustment

    266
  • 7-10. Preset White Adjustment

    267
  • 7-11. Shading Adjustment

    267
    • 7-11-1. Black Shading Adjustment

      267
    • 7-11-2. White Shading Adjustment

      268
  • 7-12. Gamma Correction Adjustment

    269
  • 7-13. Black Set Adjustment

    270
  • 7-14. Flare Adjustment

    271
  • 7-15. Knee and White Clip Adjustments

    272
    • 7-15-1. Manual Knee and White Clip Adjustments

      272
    • 7-15-2. DCC Pre Knee Adjustment

      273
    • 7-15-3. DCC Knee Adjustment

      274
  • 7-16. Detail Signal Adjustment (16:9)

    275
    • 7-16-1. Crispening Adjustment (16:9)

      275
    • 7-16-2. Level Depandent Adjustment (16:9)

      275
    • 7-16-3. Detail Frequency Adjustment (16:9)

      276
    • 7-16-4. H/V Ratio Adjustment (16:9)

      276
    • 7-16-5. Detail Level Adjustment (16:9)

      277
    • 7-16-6. Knee Aperture Adjustment (16:9)

      277
    • 7-16-7. H Detail Black Clip Adjustment (16:9)

      278
    • 7-16-8. V Detail Black Clip Adjustment (16:9)

      278
  • 7-17. Detail Signal Adjustment (4:3)

    279
    • 7-17-1. Crispening Adjustment (4:3)

      279
    • 7-17-2. Level Depandent Adjustment (4:3)

      279
    • 7-17-3. Detail Frequency Adjustment (4:3)

      280
    • 7-17-4. H/V Ratio Adjustment (4:3)

      280
    • 7-17-5. Detail Level Adjustment (4:3)

      281
    • 7-17-6. Knee Aperture Adjustment (4:3)

      281
    • 7-17-7. H Detail Black Clip Adjustment (4:3)

      282
    • 7-17-8. V Detail Black Clip Adjustment (4:3)

      282
  • 7-18. Skin Tone Adjustment

    283
  • 7-19. Zebra Adjustment

    284
  • 7-20. Automatic Iris Adjustment

    285
  • 7-21. Adjustment After Replacing the Filter Disk Unit

    286
• 8.Camera System Electrical Alignment (Only for DVW-707/707P)

  287
  • 8-1. General Information for Electrical Adjustment

    287
    • 8-1-1. Note for Adjustment

      287
    • 8-1-2. Equipment/Fixtures

      287
    • 8-1-3. Initial Setting for Switches

      287
    • 8-1-4. Maintaining the Grayscale Chart

      288
  • 8-2. VCO CONT Frequency Check

    290
  • 8-3. AD Clock Phase Adjustment

    290
  • 8-4. ENC OUT Adjustment

    291
    • 8-4-1. ENC Level Adjustment

      291
    • 8-4-2. Chroma Adjustment

      292
    • 8-4-3. INT SC Phase Adjustment

      293
  • 8-5. TEST OUT Level Adjustment

    294
  • 8-6. Modulator Balance Adjustment

    294
  • 8-7. TEST SAW Adjustment

    295
  • 8-8. R/B AD Gain Adjustment

    296
  • 8-9. VA Gain Adjustment

    297
  • 8-10. Preset White Adjustment

    298
  • 8-11. Shading Adjustment

    298
    • 8-11-1. Black Shading Adjustment

      298
    • 8-11-2. White Shading Adjustment

      299
  • 8-12. Gamma Correction Adjustment

    300
  • 8-13. Black Set Adjustment

    301
  • 8-14. Flare Adjustment

    301
  • 8-15. Knee and White Clip Adjustments

    302
    • 8-15-1. Manual Knee and White Clip Adjustments

      302
    • 8-15-2. DCC Pre Knee Adjustment

      303
    • 8-15-3. DCC Knee Adjustment

      304
  • 8-16. Detail Signal Adjustment

    305
    • 8-16-1. Crispening Adjustment

      305
    • 8-16-2. Level Depandent Adjustment

      305
    • 8-16-3. Detail Frequency Adjustment

      306
    • 8-16-4. H/V Ratio Adjustment

      306
    • 8-16-5. Detail Level Adjustment

      307
    • 8-16-6. Knee Aperture Adjustment

      307
    • 8-16-7. H Detail Black Clip Adjustment

      308
    • 8-16-8. V Detail Black Clip Adjustment

      308
  • 8-17. Skin Tone Adjustment

    309
  • 8-18. Zebra Adjustment

    310
  • 8-19. Automatic Iris Adjustment

    311
  • 8-20. Adjustment After Replacing the Filter Disk Unit

    312