Brand: SANYO
Category: Video
Document Type: Manual
Language: EN
Manual for VCB-3444
Uploaded: Nov. 21, 2025, 8:28 p.m.
Warranty Information
Refer to product documentation for specific warranty details. No general warranty summary provided in this service manual.
Service Manual for SANYO B/W CCD Camera VCB-3444 / VCB-3444P
Key Sections:
Key Sections:
- Specifications: Details camera features like scanning system, image device, resolution, video output, sensitivity, shutter speeds, power supply, and environmental conditions.
- Disassembly: Step-by-step instructions with diagrams for taking apart the camera, including removal of covers, boards, and components.
- Board Location: Diagrams showing the layout of the main circuit boards (Sensor, Iris, Power, Control, Rear).
- Adjustment: Procedures for calibrating various camera functions such as VCO voltage, VSUB & VRG voltage, AGC level, auto iris level, and line lock phase. Includes preparation steps and required equipment like an oscilloscope and a 5,100K viewer.
- Parts List: Comprehensive lists of accessories, packing materials, cabinet/chassis parts, and electrical components organized by board location.
- Electrical Parts: Detailed breakdown of resistors, capacitors, inductors, diodes, semiconductors, regulators, transformers, varistors, and integrated circuits used in the camera.
- Circuit Diagrams: Overall wiring and circuit diagrams for the entire camera system, detailing interconnections between boards and components.
- Printed Wiring Boards (P.W.B.): Visual guides showing the component layout on the Sensor, Iris, Power, Control, and Rear P.W.Bs. Includes waveform examples for various shutter speeds.
Troubleshooting and error codes
| TEST | LOCATION | WAVE FORM | TEST | LOCATION | WAVE FORM |
|---|---|---|---|---|---|
| Test point T5 | Shutter =1/50sec 1V/div 5ms/div | Test point T5 | Shutter =1/1000sec 1V/div 5ms/div | Test point T5 | Shutter =1/250sec 1V/div 5ms/div |
| Test point T5 | Shutter =1/120sec 1V/div 5ms/div | Test point T5 | Shutter =1/250sec 1V/div 5ms/div | Test point T5 | Shutter =1/500sec 1V/div 5ms/div |
| Test point T5 | Shutter =1/2000sec 1V/div 5ms/div | Test point T5 | Shutter =1/4000sec 1V/div 5ms/div | Test point T5 | Shutter =1/10000sec 1V/div 5ms/div |
| Test point T5 | Shutter =1/500sec 1V/div 5ms/div | Test point T5 | Shutter =1/10000sec 1V/div 5ms/div | Test point T5 | Shutter =1/500sec 1V/div 5ms/div |