HCD-H551, MHC-551, MHC-G55 - Sony Audio Service Manual (repair manual). Page 3

Read Sony HCD-H551 / MHC-551 / MHC-G55 Service Manual online

— 3 —
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.
MODEL IDENTIFICATION
— BACK PANEL —
Parts No.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation 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.
This appliance is classified as a
CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
AEP model
UK model
German model
Italian model
East European model
E model
Saudi Arabia, Taiwan model
Malaysia model
Singapore model
Hong Kong model
Tourist model
Indonesian model
Thailand model
4-979-273-0
π
4-979-273-1
π
4-979-273-2
π
4-979-273-3
π
4-979-273-4
π
4-979-274-0
π
4-979-274-1
π
4-979-274-2
π
4-979-274-3
π
4-979-274-4
π
4-979-274-5
π
4-979-274-6
π
4-979-274-7
π
PARTS No.
MODEL
This caution
label is located
inside the unit.

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