DME SWITCHER
DFS-700
DFS-700P
SERVICE MANUAL
Volume 1 1st Edition
DIGITAL/ANALOG INPUT BOARD
ANALOG COMPOSITE INPUT BOARD
BKDF-702/702P
BKDF-701
DIGITAL MULTI EFFECTS BOARD
BKDF-711
BKDF-712
3D VIDEO MAPPING EFFECTS BOARD
1
DFS-700/700P
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 5
Related manuals ......................................................................................................... 5
Contents ..................................................................................................................... 5
1. Operating Instructions
2. Service Overview
2-1.
Installation ................................................................................................... 2-1
2-1-1.
Operating Environment .............................................................. 2-1
2-1-2.
Power Supply Specifications ...................................................... 2-1
2-1-3.
Power Supply Cord .................................................................... 2-1
2-1-4.
Installation Space ....................................................................... 2-2
2-1-5.
Matching Connector and Cable .................................................. 2-3
2-1-6.
Signal Input/Output .................................................................... 2-4
2-1-7.
Rack Mounting ........................................................................... 2-7
2-1-8.
Installing Optional Board ........................................................... 2-9
2-2.
Removal of Cabinet ................................................................................... 2-10
2-3.
Location of Main Parts .............................................................................. 2-11
2-4.
Circuit Description .................................................................................... 2-12
2-4-1.
Processor .................................................................................. 2-12
2-4-2.
Control Panel ............................................................................ 2-19
2-5.
Replacement of Board ............................................................................... 2-21
2-5-1.
Replacement of Plug-in Board ................................................. 2-21
2-5-2.
Replacement of Board .............................................................. 2-21
2-6.
Replacement of Switching Regulator ........................................................ 2-22
2-7.
Replacement of DC Fan ............................................................................ 2-23
2-8.
Replacement of Main Parts on Control Panel ........................................... 2-23
2-8-1.
Replacement of Fader Assembly ............................................. 2-23
2-8-2.
Replacement of Rotary Encoder .............................................. 2-24
2-8-3.
Replacement of Joystick .......................................................... 2-25
2-8-4.
Replacement of Vacuum Fluorescent Display ......................... 2-25
2-9.
Fuse/IC Link Replacement ........................................................................ 2-26
2-10. Switch, Indicators, and Volume Controls on Board ................................. 2-27
2-10-1. Control Panel ............................................................................ 2-27
2-10-2. Processor .................................................................................. 2-28
2-11. Error Indication ......................................................................................... 2-41
2-12. Periodic Inspection .................................................................................... 2-42
2-12-1. Periodic Replacement Parts ...................................................... 2-42
2-12-2. Filter Cleaning .......................................................................... 2-42
2
DFS-700/700P
2-13. Fixtures/Measuring Instruments ................................................................ 2-42
2-13-1. Fixtures ..................................................................................... 2-42
2-13-2. How to Use Extension Board ................................................... 2-43
2-13-3. Measuring Instruments ............................................................. 2-43
3. Self-diagnosis
3-1.
Confirmation of Version ............................................................................. 3-2
3-1-1.
Execution .................................................................................... 3-2
3-1-2.
Viewing the Version .................................................................. 3-3
3-2.
Check Mode ................................................................................................ 3-3
3-2-1.
Activation and Termination ....................................................... 3-3
3-2-2.
Basic Operation .......................................................................... 3-4
3-2-3.
Checking .................................................................................... 3-5
3-3.
Troubleshooting .......................................................................................... 3-9
4. Electrical Alignment
4-1.
Adjustment Sequence .................................................................................. 4-1
4-2.
Preparation for Adjustment ......................................................................... 4-4
4-3.
OPM-39/39P Board Adjustment ................................................................. 4-5
4-3-1.
+5 V DC Voltage Adjustment ................................................... 4-5
4-3-2.
+3.3 V DC Voltage Adjustment ................................................ 4-5
4-3-3.
SDI VCO Free-running Frequency Adjustment ........................ 4-6
4-3-4.
PGM OUT Component Y Gain Adjustment .............................. 4-7
4-3-5.
PGM OUT Component R-Y Gain Adjustment .......................... 4-8
4-3-6.
PGM OUT Component B-Y Gain Adjustment .......................... 4-9
4-3-7.
PGM OUT Component Y/C Delay Adjustment ...................... 4-10
4-3-8.
Composite SC Leak Balance Adjustment ................................ 4-11
4-3-9.
Composite Y Gain Adjustment ................................................ 4-12
4-3-10. Composite Modulation AXIS Adjustment ............................... 4-13
4-3-11. Composite Y/C Delay Adjustment ........................................... 4-15
4-3-12. Composite C Gain Adjustment ................................................ 4-16
4-3-13. Composite Burst Balance Adjustment (For PAL only) ........... 4-18
4-3-14. Composite Burst Level Adjustment ......................................... 4-19
4-3-15. S VIDEO Y Gain Adjustment .................................................. 4-20
4-3-16. S VIDEO C Gain Adjustment .................................................. 4-21
4-3-17. Black Burst OUT SC Leak Balance Adjustment ..................... 4-22
4-3-18. Black Burst OUT Burst Balance Adjustment
(For PAL only) ......................................................................... 4-23
4-3-19. Black Burst OUT SC Phase Adjustment .................................. 4-24
4-3-20. Black Burst OUT SYNC Level Adjustment ............................ 4-26
4-3-21. Black Burst OUT Burst Level Adjustment .............................. 4-27
4-3-22. INT SC Frequency Adjustment ................................................ 4-28
4-3-23. INT SCH Phase Adjustment .................................................... 4-29
3
DFS-700/700P
4-3-24. INT Black Burst OUT SCH Phase Adjustment ....................... 4-31
4-3-25. Preread ON PGM OUT SCH Phase Adjustment
(For PAL only) ......................................................................... 4-33
4-3-26. Preread ON PGM OUT Burst Start Adjustment
(For PAL only) ......................................................................... 4-34
4-3-27. GEN Lock H Phase Adjustment .............................................. 4-35
4-3-28. GEN Lock SC Phase Adjustment ............................................ 4-36
4-3-29. PVW OUT Video Gain Adjustment ........................................ 4-38
4-3-30. DSK EXT Key Clamp Level Adjustment ................................ 4-39
4-3-31. DSK EXT Key Gain Adjustment ............................................. 4-40
4-4.
IPM-96/96P Board Adjustment ................................................................. 4-41
4-4-1.
SDI VCO Free-running Frequency Adjustment ...................... 4-41
4-4-2.
Component Y Level Adjustment ............................................. 4-42
4-4-3.
Component Chroma Level Adjustment ................................... 4-43
4-4-4.
Input Y/C Delay Adjustment ................................................... 4-45
4-4-5.
Video Input Phase Adjustment ................................................. 4-46
4-4-6.
RGB Converted Y Level Adjustment ...................................... 4-47
4-4-7.
RGB Converted Chroma Level Adjustment ............................ 4-48
4-5.
VIF-19/19P Board Adjustment ................................................................. 4-50
4-5-1.
Composite Y Level Adjustment ............................................... 4-50
4-5-2.
S VIDEO Clamp DC Level Adjustment .................................. 4-52
4-5-3.
SYNC Separate Adjustment ..................................................... 4-54
4-5-4.
H Lock Loop Adjustment ......................................................... 4-55
4-5-5.
Burst Delay Adjustment ........................................................... 4-57
4-5-6.
Composite Input Y Gain Adjustment ....................................... 4-59
4-5-7.
Composite Input Chroma Level Adjustment ........................... 4-61
4-5-8.
S VIDEO Input Gain Adjustment ............................................ 4-63
4-5-9.
Composite Input Y/C Delay Adjustment ................................. 4-65
4-5-10. S VIDEO Input Y/C Delay Adjustment ................................... 4-69
4-5-11. Video Input Phase Adjustment ................................................. 4-73
4-6.
VIF-20/20P Board Adjustment ................................................................. 4-74
4-6-1.
SDI VCO Free-running Frequency Adjustment ...................... 4-74
4-6-2.
Component Y Level Adjustment ............................................. 4-75
4-6-3.
Component Chroma Level Adjustment ................................... 4-76
4-6-4.
Input Y/C Delay Adjustment ................................................... 4-78
4-6-5.
Video Input Phase Adjustment ................................................. 4-79
4-7.
Adjusting the Power Supply Voltage ........................................................ 4-80