Read Sony CFD-575 / CFD-577 Service Manual online
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Specifications ........................................................................... 1
1. SERVICING NOTES
............................................... 3
2. GENERAL
Location and Function of Controls .................................... 4
3. DISASSEMBLY
3-1. Rear Cabinet Removal ................................................ 6
3-2. Main Board, CD Board, Optical Pick-up,
CD Motor Board Removal .......................................... 6
3-3. Lamp Board, SW Board,
Mechanism Deck, TC Board Removal ....................... 7
3-4. Power Board, Battery (L) Board,
Battery (S) Board, Battery (M) Board Removal ......... 7
3-2. Main Board, CD Board, Optical Pick-up,
CD Motor Board Removal .......................................... 6
3-3. Lamp Board, SW Board,
Mechanism Deck, TC Board Removal ....................... 7
3-4. Power Board, Battery (L) Board,
Battery (S) Board, Battery (M) Board Removal ......... 7
4. ADJUSTMENTS
4-1. Mechanical Adjustments ............................................ 8
4-2. Electrical Adjustments ................................................ 8
4-2. Electrical Adjustments ................................................ 8
5. DIAGRAMS
5-1. Explanation of IC terminals ...................................... 13
5-2. Block Diagram .......................................................... 15
5-3. Printed Wiring Boards (Main Section) ..................... 21
5-4. Schematic Diagram (Main Section) ......................... 25
5-5. Printed Wiring Boards (CD Section) ........................ 30
5-6. Schematic Diagram (CD Section) ............................ 31
5-2. Block Diagram .......................................................... 15
5-3. Printed Wiring Boards (Main Section) ..................... 21
5-4. Schematic Diagram (Main Section) ......................... 25
5-5. Printed Wiring Boards (CD Section) ........................ 30
5-6. Schematic Diagram (CD Section) ............................ 31
6. EXPLODED VIEWS
6-1. Rear Cabinet Section ................................................ 38
6-2. Front Cabinet Section ............................................... 39
6-3. CD Block Section ..................................................... 40
6-4. Mechanism Deck Section (1) ................................... 41
6-5. Mechanism Deck Section (2) ................................... 42
6-6. Optical Pick-up Section ............................................ 43
6-7. Speaker Section ........................................................ 44
6-2. Front Cabinet Section ............................................... 39
6-3. CD Block Section ..................................................... 40
6-4. Mechanism Deck Section (1) ................................... 41
6-5. Mechanism Deck Section (2) ................................... 42
6-6. Optical Pick-up Section ............................................ 43
6-7. Speaker Section ........................................................ 44
7. ELECTRICAL PARTS LIST
................................ 45
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
!
OR DOTTED LINE WITH
MARK
!
ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
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 dam-
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
TABLE OF CONTENTS
DANGER
Invisible laser radiation when open and interlock failed or defeated.
Avoid direct exposure to beam.
Avoid direct exposure to beam.
CAUTION
Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation ex-
posure.
than those specified herein may result in hazardous radiation ex-
posure.
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