Samsung SV-A25B User manual
VIDEO CASSETTE REDORDER
SV-A25B
SERVICE Manual
VIDEO CASSETTE RECORDER CONTENTS
PAL
For mechanical disassembly and adjustment, refer to the “Mechanical Manual”
(DX7-R/RC, DX8-R/RC AC68-20316A).
1. Precautions
2. Reference Information
3. Product Specifications
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
© Samsung Electronics Co., Ltd. JUL. 1997 AC68-20374A
Schematic Diagrams
Samsung Electronics 11-3
11-1 S.M.P.S/POWER
Schematic Diagrams
11-4 Samsung Electronics
11-2 System Control/Servo
Schematic Diagrams
Samsung Electronics 11-5
IC601 HD6433976RA32F
Schematic Diagrams
11-6 Samsung Electronics
NOTE
voltage level by each port:
REC(PB)
EX) 5.2 : REC,5.2(2.5) : REC(PB)
REC Y PROCESS
REC C PROCESS
PB Y PROCESS
PB C PROCESS
REC LINEAR AUDIO
PB LINEAR AUDIO
11-3 Audio/Video
Schematic Diagrams
Samsung Electronics 11-7
IC302 SS11501M IC301 LA7411
IC303 SS23378M
Schematic Diagrams
11-8 Samsung Electronics
11-4 RF/IO
Schematic Diagrams
Samsung Electronics 11-9
11-5 Function-Timer
Schematic Diagrams
11-10 Samsung Electronics
11-6 Remote-Control
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