Sony MZ-R90/R91 User Manual

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• 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.

• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be

damaged by heat.

Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.

IN NO EVENT SHALL SELLER BE
LIABLE FOR ANY DIRECT,
INCIDENTAL OR CONSEQUENTIAL
DAMAGES OF ANY NATURE, OR
LOSSES OR EXPENSES RESULTING
FROM ANY DEFECTIVE PRODUCT
OR THE USE OF ANY PRODUCT.

“MD WALKMAN” is a trademark of Sony
Corporation.

This MiniDisc player is classi-
fied as a CLASS 1 LASER
product.
The CLASS 1 LASER
PRODUCT label is located on
the bottom exterior.

Dimensions

Approx. 81 

×

 74 

×

 26.2 mm (w/h/d)

(3 

1

/

4

 

×

 3 

×

 1 

1

/

16

 in.) without projections.

Mass

Approx. 115 g (4 oz) the recorder only
Approx. 155 g (5.4 oz) incl. a recordable
MD, and NC-WMAA nickel cadmium
rechargeable battery

Supplied accessories

AC power adaptor (1)
Headphones with a remote control (1)
Optical cable (1)
NC-WMAA nickel cadmium rechargeable
battery (1)
Rechargeable battery carrying case (1)
Carrying pouch (1)

Design and specifications are subject to change
without notice.

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