Sony SBD-30 Service manual
SB-D30
SERVICE MANUAL
Ver 1.0 1999.07
SPECIFICATIONS
US Model
MICROFILM
OPTICAL DIGITAL SELECTOR
SECTION 1
GENERAL
TABLE OF CONTENTS
Specifications ........................................................................... 1
1. GENERAL
Location and Function of Controls .................................... 2
2. DISASSEMBLY
2-1. Cabinet (Lower).......................................................... 3
2-2. Front panel .................................................................. 3
2-3. Main Board ................................................................. 4
3. DIAGRAMS
3-1. Printed Wiring Boards ................................................ 5
3-2. Schematic Diagram..................................................... 7
4. EXPLODED VIEW ................................................. 9
5. ELECTRICAL PARTS LIST .................................... 10
This section is extracted from
instruction manual.
LOCATION AND FUNCTION OF CONTROLS
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270°C during
repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or
unsoldering.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged by heat.
– 2 –
SECTION 2
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DISASSEMBLY
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The equipment can be removed using the following procedure.
Set
Note : Follow the disassembly procedure in the numerical order given.
2-1. CABINET (LOWER)
Cabinet (Lower)
1
Screws (P 2.6x20)
Panel, Front
Main board
2
Screws (P 2.6x20)
3
Cabinet (Lower
2-3. MAIN BOARD
2
Main board
1
Screws (P 2.6x8)
Cabinet (Upper
2-2. PANEL, FLONT
2
Panel, Front
1
Screws (P 2.6x8)
Cabinet (Upper)
Cabinet (Upper)
– 3 – – 4 –
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