Hitachi VK-K274ER Manuals

Manuals and User Guides for Hitachi VK-K274ER. We have 1 Hitachi VK-K274ER manual available for free PDF download: Service Manual

Hitachi VK-K274ER Service Manual

Hitachi VK-K274ER Service Manual (58 pages)

COLOR & B/W VIDEO CAMERA  
Brand: Hitachi | Category: IP Camera | Size: 3.14 MB
Table of contents
Table Of Contents2................................................................................................................................................................
Safety Precaution For Repair3................................................................................................................................................................
Cautions3................................................................................................................................................................
Notes When Using Service Manual3................................................................................................................................................................
Value Units Used In Parts List3................................................................................................................................................................
Values In Schematic Diagrams3................................................................................................................................................................
Identifications Of Sides A/b In Circuit Board Diagrams4................................................................................................................................................................
Electrostatic Protection Measures5................................................................................................................................................................
Grounding For Prevention Of Electrostatic Damage5................................................................................................................................................................
Cautions When Handling Optical Pickup5................................................................................................................................................................
Lead-free Solder6................................................................................................................................................................
Characteristics Of Lead-free Solder6................................................................................................................................................................
Solder For Servicing6................................................................................................................................................................
Soldering Iron For Servicing6................................................................................................................................................................
General Description7................................................................................................................................................................
Overview7................................................................................................................................................................
Servicing Method7................................................................................................................................................................
Features7................................................................................................................................................................
Specifications8................................................................................................................................................................
Comparison Of Main Control Ics10................................................................................................................................................................
Description Of Operation11................................................................................................................................................................
Structure Schematics11................................................................................................................................................................
Microprocessor Pin Function Tables12................................................................................................................................................................
Camera Microprocessor12................................................................................................................................................................
Troubleshooting15................................................................................................................................................................
Trouble Diagnosis15................................................................................................................................................................
Setting To Service Position15................................................................................................................................................................
Trouble Diagnosis Flowchart16................................................................................................................................................................
Disassembly And Reassembly25................................................................................................................................................................
Order Of Disassembly25................................................................................................................................................................
Disassembly25................................................................................................................................................................
Adjustment27................................................................................................................................................................
Preparations For Adjustment27................................................................................................................................................................
List Of Equipment And Jigs27................................................................................................................................................................
List Of Test Equipment And Charts27................................................................................................................................................................
Connections For Adjustment28................................................................................................................................................................
Setting Test Equipment29................................................................................................................................................................
Starting Adjustment Program (zmap)29................................................................................................................................................................
List Of Adjustment Items31................................................................................................................................................................
List Of Adjustments Needed After Replacing Major31................................................................................................................................................................
Adjustment Flowchart32................................................................................................................................................................
Data Initialize33................................................................................................................................................................
Electronic Volume33................................................................................................................................................................
Cds Sampling Pulse Adjustment34................................................................................................................................................................
Adjustment (camera Adjustment)34................................................................................................................................................................
Auto Iris Control Adjustment35................................................................................................................................................................
White Balance Adjustment35................................................................................................................................................................
Chroma Gain Adjustment36................................................................................................................................................................
Auto Focus37................................................................................................................................................................
Zoom/focus Tracking Adjustment37................................................................................................................................................................
Af Noise Level Adjustment38................................................................................................................................................................
Check Of Zoom/focus Trace38................................................................................................................................................................
Spot Noise39................................................................................................................................................................
Error Messages And Countermeasure40................................................................................................................................................................
Exploded View And Parts List42................................................................................................................................................................
Exploded View42................................................................................................................................................................
Replacement Parts List43................................................................................................................................................................
Mechanical Parts List43................................................................................................................................................................
Electrical Parts List43................................................................................................................................................................
Schematic, Circuit Board And Block Diagrams47................................................................................................................................................................
Wiring Diagram47................................................................................................................................................................
Schematic Diagrams48................................................................................................................................................................
(for Display)49................................................................................................................................................................
(for Printing) A-a50................................................................................................................................................................
(for Printing) A-b51................................................................................................................................................................
Circuit Board Diagram53................................................................................................................................................................
Pc Circuit Board Diagram53................................................................................................................................................................
Sp Circuit Board Diagram54................................................................................................................................................................
Csr Circuit Board Diagram54................................................................................................................................................................
Identification Parts Location55................................................................................................................................................................
Block Diagrams56................................................................................................................................................................
Overall Block Diagram56................................................................................................................................................................
Power Block Diagram57................................................................................................................................................................

Advertisement

Share and save

Advertisement