Sony MDS-JD320 User Manuals

Table of Contents

• 1. SERVICING NOTE

  5
• 2. GENERAL

  8
• 3-1. Case and Front Panel Assembly

  9
• 3-2. Bracket (T), (L) and (R)

  9
• 3-3. BD Board

  10
• 3-4. SUB Chassis

  10
• 3-5. Shutter Assembly

  11
• 3-6. Over Write Head

  11
• 3-7. Slider Complete Assembly

  12
• 4. TEST MODE

  13
• 5. ELECTRICAL ADJUSTMENTS

  16
• • BD Section

  21
• • Main Section

  23
• 6-2. Circuit Boards Location

  25
• 6-3. Printed Wiring Board — BD Section —

  27
• 6-4. Schematic Diagram — BD Section (1/2) —

  29
• 6-5. Schematic Diagram — BD Section (2/2) —

  31
• 6-6. Printed Wiring Board — Main Section —

  33
• 6-7. Schematic Diagram — Main Section (1/3) —

  35
• 6-8. Schematic Diagram — Main Section (2/3) —

  37
• 6-9. Schematic Diagram — Main Section (3/3) —

  39
• 6-10. Printed Wiring Board — Display Section —

  41
• 1.5 kΩ Voltmeter 6-11. Schematic Diagram — Display Section —

  43
• 6-12. Printed Wiring Board — Switch Section —

  45
• 6-13. Schematic Diagram — Switch Section —

  47
• 6-14. IC Brock Diagrams — BD Section—

  49
• 6-15. IC Pin Functions

  54
• 7-1. Main Section

  63
• 7-2. Front Panel Section

  64
• 7-3. Mechanism Deck Section (1) (MDM-3GC)

  65
• 7-4. Mechanism Deck Section (2) (MDM-3GC)

  66
• 8. ELECTRICAL PARTS LIST

  67