Sony HCD-VR50 Service Manual page 2

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SAFETY-RELATED COMPONENT WARNING !!
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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.
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CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
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.
Flexible Circuit Board Repairing
• Keep the temperature of 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.
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
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MODEL IDENTIFICATION
— BACK PANEL —
Parts No.
co
PARTS NO. MODEL
4-214-791-0π VR50: MY, SP
.
4-214-791-1π VR50: EA
4-214-792-0π VR70: MY, SP
4-214-792-1π VR70: IA
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This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER PROD-
UCT MARKING is located on
the rear exterior.
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• Abbreviation
MY : Malaysia model
SP : Singapore model
IA : Indonesia model
EA : Saudi Arabia model
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