Samsung 520X Manuals

Manuals and User Guides for Samsung 520X. We have 1 Samsung 520X manual available for free PDF download: Service Manual

Samsung 520X Service Manual

Samsung 520X Service Manual (78 pages)

Brand: Samsung | Category: VCR | Size: 6.88 MB

Table of Contents

Contents
1
Important Service Guide
2
Mode Switch (Program Switch) Assembly Point
2
How to Eject the Cassette Tape
2
Precautions
3
Leakage Current Hot Check
3
X-Ray Limits
3
Antenna Cold Check
3
Location of Adjustment Button of Remote Control
5
Alignment and Adjustment
5
SW718 (TEST) Location for Adjustment Mode Setting
6
Mechanical Adjustment
7
The Number and Position of Test Point
7
ACE Head Position (X-Point) Adjustment
7
Head Switching Point Adjustment
8
NVRAM Option Setting
8
Exploded View and Parts List
13
Cabinet Assembly
14
Mechanical Parts (Top Side)
18
Mechanical Parts (Bottom Side)
20
Electrical Parts List
23
Table of Contents
33
Schematic Diagrams
33
Block Identification of Main Pcb
34
S.M.P.S. (230 Voltage)
35
S.M.P.S. (Free Voltage)
36
Power Drive
37
System Control/Servo
38
- Audio/Video
  39
- Hi-Fi
  40
- TM-Block
  41
- Secam
  42
- A2/Nicam
  43
- Input-Output
  44
- Osd/Vps/Pdc
  45
OSD (Without VPS/PDC)
46
- Vfd/Av-Link
  47
- Function-Timer (LED)
  48
F-A/V Jack/Src/Shuttle
49
Remote-Control (Multi-TV)
50
Remote-Control (VCR Only)
51
- Disassembly and Reassembly
  54
- Deck Parts Locations
  54
- Top View
  54
- Bracket FL Top Removal
  57
- Lever FL Door Removal
  57
- Holder FL Cassette Ass’y Removal
  58
- Lever FL Arm Ass’y Removal
  58
- Slider FL Drive Removal
  59
- Motor Loading Ass’y Removal
  61
- Lever S, T Brake Ass’y Removal
  63
- Lever Idle Ass’y Removal
  63
- Disk S, T Reel Removal
  64
- Holder Clutch Ass’y Removal
  64
- Guide Cassette Door Removal
  66
- Unit Pinch Ass’y, Plate Joint, Spring Pinch Drive Removal
  66
- Lever #9 Guide Ass’y Removal
  67
- FE Head Removal
  67
- Slider S, T Ass’y Removal
  68
- ACE Head Removal
  68
- Cylinder Ass’y Removal
  69
- Belt Pulley Removal
  69
- Lever Head Cleaner Ass’y Removal
  69
- Motor Capstan Ass’y Removal
  70
- Tape Transport System and Adjustment Locations
  72
- Location of Tape Transport Adjustment
  72
- Ace Head Tilt Adjustment
  73
- Audio Azimuth Adjustment
  73
- Ace Head Height Adjustment
  73
- ACE Head Assembly Adjustment
  73
- Linearity Adjustment
  74
- Envelope Waveform Adjustment
  74
- Adjustment Points
  74
- Check Transitional Operation from RPS to Play
  75
- Tape Wrinkle Check
  75
- Reel Torque
  75
- Location Adjustment and Confirmation of Tension Post
  76
- Tension Pole and Back Tension Adjustment
  76

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