Samsung VP-A20 User Manual

8mm CAMCORDER
VP-A20/VP-A21
VP-A22/VP-A23
SERVICE
1. Precautions
2. Reference Information
3. Product Specifications and
Comparison Chart
4. Disassembly and Reassembly
5. Alignment and Adjustment
6. Exploded View and Parts List
7. Electrical Parts List
8. Block Diagrams
9. PCB Diagrams
10. Wiring Diagram
11. Schematic Diagrams
Manual
8mm CAMCORDER
CONTENTS
For mechanical disassembly and adjustment, refer to the “Mechanical Manual”
(DE-6 AD68-30200A).
PUSH

Samsung VP-A20 Specifications

General

Camcorder type	Analog
Battery Type	Lithium-Ion
Image Sensor	CCD
LCD Screen	2.5"
Viewfinder	Yes
Interface	Composite video output
Recording Media	tape

Summary

1. Precautions

4. Disassembly and Reassembly

4-1 Cabinet Disassembly

Step-by-step guide for removing outer casing and internal components.

5. Alignment and Adjustment

5-1 Mechanical Adjustment

6. Exploded View and Parts List

7. Electrical Parts List

8. Block Diagrams

8-1 Overall Block Diagram (Camera)

8-2 Overall Block Diagram (VCR)

10. Wiring Diagram

11. Schematic Diagrams

11-1 DC/DC Converter

Schematic for the DC/DC power conversion circuit.

11-2 System Control/Servo

Schematic for system control and servo mechanisms.

11-3 Video

Schematic for the video processing circuits.

11-4 Audio (Mono)

Schematic for the audio processing circuits.

11-7 Camera Main

Schematic for the main camera control circuits.

11-8 CCD

Schematic for the CCD image sensor circuit.

11-9 EVF(VP-A20/A22)

Schematic for the Electronic Viewfinder circuit.

11-10 CVF(VP-A21/A23)

Schematic for the Color Viewfinder circuit.