Table Of Contents - Sony D-E551 Service Manual

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TABLE OF CONTENTS

1. SERVICING NOTES
2. GENERAL
................................................................... 4
3. DISASSEMBLY
......................................................... 7
4. SERVICE MODE
...................................................... 8
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Block Diagram - MAIN Section - ................................. 13
6-2. Block Diagram - POWER SUPPLY Section - .............. 17
6-3. IC Pin Function Description ........................................... 19
6-4. Printed Wiring Board ...................................................... 22
6-5. Schematic Diagram ......................................................... 25
7. EXPLODED VIEWS
8. ELECTRICAL PARTS LIST
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This appliance is classified as a CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT MARKING is located on
the rear exterior.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
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Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C dur-
ing 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-
aged by heat.
SAFETY-RELATED COMPONENT WARNING!!
u163 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 PUB-
LISHED BY SONY.
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