Sony HDW-750 Maintenance Manual page 7

1-24. Upgrading the ROM Version .................................................................... 1-59
1-25. How to Replace the Photo Sensors on the MDC-13 Board ...................... 1-63
1-26. Circuit Description .................................................................................... 1-64
2. Periodic Maintenance and Inspection
2-1. Cleaning ...................................................................................................... 2-1
2-2. Periodic Inspection ...................................................................................... 2-9
HDW-750/750CE V1
1-24-1. Confirming the ROM Version ................................................. 1-59
1-24-2. When a Memory Stick Is Used for Version Upgrading
(AT-143 Board, FP-121 Board, SS-92 Board) ......................... 1-59
1-24-3. When the ROM-28 Board Is Used for Version Upgrading
(AT-143 Board) ........................................................................ 1-61
1-24-4. When the FL-272 Board Is Used for Version Upgrading
(SS-92 Board) ........................................................................... 1-62
1-26-1. CCD Block (TG-219 Board, DR-433 Board,
BI-147 Board, and PA-253 Board) .......................................... 1-64
1-26-2. Camera System (DCP-28 Board) ............................................. 1-65
1-26-3. Video Signal System (DVP-18 Board) .................................... 1-66
1-26-4. Audio System (FP-121 Board, IFA-11 Board,
APR-59 Board, AL-43 Board, and AXM-24 Board) ............... 1-68
1-26-5. System Control (FP-121 Board and SS-92 Board) .................. 1-72
1-26-6. Servo Control System (SS-92 Board, MDC-13 Board,
MDR-14 Board, and SE-613 Board) ........................................ 1-75
1-26-7. RF System (EQ-88 Board) ....................................................... 1-76
1-26-8. Power Supply Systems (CNB-15 Board,
RE-186 Board, and RE-187 Board) ......................................... 1-77
1-26-9. Option Board (DC-110/110A Board, MY-99 Board,
PM-22 Board) ........................................................................... 1-78
2-1-1. General Information for Cleaning .............................................. 2-1
2-1-2. Cleaning the Upper Drum Tape Running Surface
and Video Heads ........................................................................ 2-3
2-1-3. Cleaning the Lower Drum Tape Running Surface
and Rabbet Guide ....................................................................... 2-4
2-1-4. Cleaning the Stationary Heads ................................................... 2-5
2-1-5. Cleaning the Tape Running Path and Cleaning Blade ............... 2-6
2-1-6. Cleaning the S/T Plate Assemblies and S/T
Slider Assemblies ....................................................................... 2-7
2-1-7. Cares after Using under Special Environment ........................... 2-8
2-2-1. Hours Meter ............................................................................... 2-9
2-2-2. Periodic Inspection List ............................................................ 2-10
2-2-3. Applying Oil to Reel Drive Gear Assembly ............................ 2-11
2-2-4. Applying Grease to S Tension Regulator Assembly ................ 2-12
2-2-5. Notes on Repair Parts ............................................................... 2-14
2-2-6. Recommended Periodic Replacement Parts ............................. 2-15
2-2-7. Recommended Replacement Parts ........................................... 2-17
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