Sony cfd dw 222 service manual

Page 2

General
Speaker

Full (tinge: IO cm dia.. 4ohnls, cone lype (Z)
Outputs

Headphones jack (slereo minijack)

For 16 - 68 ohms Impedance headphones
Maximum power output

4.5 W + 4.5 W
Power requirements

0- 120V. 220 - 240V AC,

selectable 50/60 Hz

IZ V DC, 8 R20 (size D) batteries
Power consumption

AC 26 W
Battery life

For CD radio cassettewrdert

FM racordin

Son RZDP: 710x, 135 h

Sony alkaline LRZO: apflox, 19 h

Tape playback

Sim 1120?: approx. 7.511
Son nix-lineman: x-. 12h '-_
gony 1120?: mi? iiE :::: :

_.__L__-.-
Sony alkaline LRZO: EEO" 45 h

Dimcluions
Approx. sxnxisixzso mm (w/h/d)
(incl projecting pans)

Mass
Approx. 5 kg (incl. batteries)

Supplied accessory
AC power cord (I)

Design and specifications are subject lo change Without mum.

CAUTION

Use of controls or adjustments or performance of proce-
dures other than those specified herein may result in haz-
ardous radiation exposure

Flexible Circuit Board Repairing

- Keep the temperature of the soldering iron around 270"C during
repairing

0 Do not touch the soldering iron on the same conductor of the circuit
board (within 3 times)

0 Be careful not to apply force on the conductor when soldering or
unsoldering.

Notes on Chip Component Replacement

0 Never reuse a disconnected chip component.

0 Notice that the minus side of a tantalum capacitor may be dani-
aged by heat.

NOTES ON HANDLINGTHE OP11CAL PICK-UP BLOCK OR
BASE UNIT

The laser diode in the optical pick-up block may suffer electrostatic
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also use
the procedure in the printed matter which is included in the repair
parts.

The flexible 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 reflective surface by the objective lens in the optical pick-up
blocks Therefore, when checking the laser diode emission, observe
from more than 30 cm away from the objective lens,

CHUCK PLATE JIG ON REPAIRING

On repairing CD section, playing a disc without the CD lid, use Chuck
Plate jig,
~ Code number of Chuck Plate jig : X-4918-255-1