Aiwa AD WX220 Service Manual

Page 1

AI WA® o. Teasers:
SERVICE MANUAL

ll (fly/-‚¬75?-
MODEL ND. :

3:5?" SSE D-WXE E D

TYPE. H,HB,U,UB,E,EB,K,G,Z,ZB

Follow the instructions carefully, which will allow the user to optimise the products performance
.and give many years of serivce.

1. No scratch and melting shall be made to covered lead-wires of an 6. General instructions for mechanism repair

mu. primary circuit including mains leads. ll Lubricants been stained the surfaces of transmitting portion

2, No illegibility shall be given to the specification plate, the cau- of the belts, idlers, capstan and pinch roller shall be removed.
tion labels, the fuse labels and others. because slippery and laulty tape travel shall be caused,

3. When, on pattern sides of circuit boards, additional repaipparts 2) When oiling, only one or two drops shall be applied so as
have been made up, the parts shall be firmly glued to circuit not to run over and be dispersed. Note should be taken at the
boards or other components, unless the parts can be attached metal fitting for the capstan and rotating portions oi the
firmly, 3) idlers and pinch roller, especially.

4. The following matters shall be maintained as they are, when E-rings and poly slider washers shall be replaced with new
repairing. ones, if once those have been removed. - No re-utilization
1i Soldering of leadwire ends due to unreliability.

Care should be taken of the space distance in an ac. pri~ 4) Regular spare-parts shall always be used for repair, because
mary circuit as well as soldering. using irregular parts and tampering with the products shall
2) Wiring and holding of lead-wires with wireclips and binders cause deterioration, mulfunction and damage.

3) Materials of lead-wires
e.g.; For UL models, leadwires to be used shall be ap-
proved or accepted by the UL.
4) Location of all kinds of insulators
5) Setting of voltage selector switch
Set the Voltage Selector Switch to 240V, 220V, or 120V,
According to your Local Voltage.
5. After repaired, the insulation resistance or leakage current shall
be measured with 500 i 5V D.C and shall he not les than 1M9,

Measuring Point

Connenl :o ChasSlS 0r Ollislde r) of Pm Jack

AC Power Cord (+7)