Yamaha HTR-5920 Service Manual - Page 2

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HTR-5920

I TO SERVICE PERSONNEL

1. Critical Components Information

Components having special characteristics are marked s 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 ohms shunted

by 0.15µF.

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 REA-

SON 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.

I FRONT PANEL

U, C models

WALL

EQUIPMENT

OUTLET

UNDER TEST

INSULATING

TABLE

Leakage current must not exceed 0.5mA.

Be sure to test for leakage with the AC plug in both polarities.

AC LEAKAGE

TESTER OR

EQUIVALENT