View Sony SAVA-27 Service Manual online
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
following safety checks before releasing the set to the customer:
Check the antenna terminals, metal trim, “metallized” knobs, screws,
and all other exposed metal parts for AC leakage. Check leakage as
and from all exposed metal parts to any exposed metal part having
a return to chassis, must not exceed 0.5 mA (500 microampers).
Leakage current can be measured by any one of three methods.
WT-540A. Follow the manufacturers’ instructions to use these
digital multimeter is suitable for this job.
VOM or battery-operated AC voltmeter. The “limit” indication
is 0.75 V, so analog meters must have an accurate low-voltage
scale. The Simpson 250 and Sanwa SH-63Trd are examples of
a passive VOM that is suitable. Nearly all battery operated
digital multimeters that have a 2V AC range are suitable. (See
Parts on Set
MASTER VOL + button, the all fluorescent indicator tubes light.
3. Insert the AC plug to the power outlet and set to STANDBY
5. All fluorescent indicator tubes light, and enter the key check
and it lights in green when odd number of buttons are pressed.
MASTER VOL +
from instruction manual.
have some differences from the original one.
are seldom required for routine service. Some
delay should be anticipated when ordering these
in the exploded views are not supplied.
packing materials are given in the last of this
le numéro spécifié.