To Service Personnel; Front And Rear Panels; Specifications - Yamaha YSTMS50B Service Manual

YST-MS50
(M)

TO SERVICE PERSONNEL

1. Critical Components Information
Components having special characteristics are marked Z
and must be replaced with parts having specifications equal
to those originally installed.
2. Leakage Current Measurement (For 120V Models Only)
When service has been completed, it is imperative to verify
that all exposed conductive surfaces are properly insulated
from supply circuits.
Meter impedance should be equivalent to 1500 ohm shunted
by 0.15 F.
"CAUTION"
"F1 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 2.0A, 250V FUSE."
A V
CAUTION
F1 : REPLACE WITH SAME TYPE 2.0A, 250V FUSE.
ATTENTION
F1 : UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 2.0A, 250V.
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or
plastic (where applicable) components may also contain traces of chemicals found by the California Health and
Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR
ANY REASON WHATSOEVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes
or expose eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands
before handling food.

FRONT AND REAR PANELS

Satellite Speakers Front Panel
Lch
1
WALL
OUTLET
Leakage current must not exceed 0.5mA.
Be sure to test for leakage with the AC plug in both
polarities.
Satellite Speakers Rear Panel
Rch
AC LEAKAGE
EQUIPMENT
TESTER OR
UNDER TEST EQUIVALENT
INSULATING
TABLE
Lch Rch