Sony HCD-ZUX999, Service Manual

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HCD-ZUX999
3
CAUTION
Use of controls or adjustments or performance of procedures
other than those speci
fi ed herein may result in hazardous radia-
tion exposure.
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electro-
static break-down because of the potential difference generated by
the charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The
fl exible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused
on the disc re
fl ective surface by the objective lens in the optical
pickup block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
This appliance is classi fi ed as
a CLASS 1 LASER product.
This marking is located on the
rear exterior.
MODEL IDENTIFICATION
– Model Number Label –
• Abbreviation
E2
: 120V AC area in E model
E3 : 240V AC area in E model
E51 : Chilean and Peruvian models
MX : Mexican model
Model Part No.
E2, E51 model 4-152-900-0
[]
E3 model 4-152-901-0
[]
MX model 4-152-903-0
[]
Parts No.