Aiwa GX 120 Service Manual

Page 1

Al WA
SERVICE

STEREO PREAMPLI Fl ER

STEREO POWER
AMPLIFIER

SIM Code No. 354111
DATE OF ISSUE 3/1985

MANUAL

MOOEL NO.

GX-1 EO

MODEL NO.

BX-1 EO

TYPE. HB, us, EB, KB, 23

performance and give many years of serivce.

I. No scratch and melting shell be made to covered Ieadmires cl en
e.r.. primary circuit including mains leads.

2 No illagi lity shell be given to the specification plate, the cau-
tion labels, the fuse labels and others.

3. when, on pattern sides of circuit boards, additional repair-parts
have been made up, the part: shell be firmly glued to oi wit
boards or other components, unless the p.15 can be attached
firmly.

4. The tollowing matters shall be maintained as they ere, when
repairing.

ll Soldering oi leadwire ends

'Care should be taken of the space distance in an a.c. pri-
mary circuit as well as soldering.

Wiring and holding of leadwires with wire-clips and binders

Materials of lead-wires

' 2.9.; For UL models, lead-wires to be used shall be ap-

proved or accepted by the UL.

Location ol all kinds of insulators

Setting of voltage selector switch

'Set the Voltage Selector Switch to 240V, 220VI or 120V,
According to your Local Voltage.

2)
3)

4)
5)

Follow the instructions carefully, which will allow the user to optimise the products

5. After repaired, the insulation resistance or Ieekm current shall
be measured with 500 2 5V D.C and shall be not less than 1M9.

Measuring Point

Connect to Chassis or Oulsme 9 ol Pm Jack

Chassrsfi)

AC Power Conic?!)
6. General instructions for mechanism repair

I) E ones, ii once those have been removed. - No remilization
due to unreliability.

2) Regular spare-parts shall always be used for repair, because
using irregular parts and tampering with the products shall
cause deterioration, multunction and damage.