Onkyo SKW 50 Service Manual

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SKW-50

Ref. No . 3699

ON KY0® SERVICE MANUAL 072001

POWERED SUBWOOFER
MODEL SKW-50

MDD 120V AC,6OHZ

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARKAON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBER APPEAR AS SHOWN
IN THIS MANUAL.

MAKE LEAKAGE CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

ONKYO.

IMAGINATIVE SIGHT & SOUND

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SPECIFICATIONS

Type
Use
Frequency response

Crossover frequency

Bass-reflex with built-in power
amplifier

For superbass-range

reproduction

30-200Hz

(at maximum crossover frequency)
50-200Hz(variable)

Maximam output power 60W

Input impedance

Sensitivity

Speaker-level
Line

4.7kohm

(for speaker-level input terminals)
12kohm

(for low-level inputjacks)

2V
45mV

SERVICE PROCEDURES

1. Replacing the fuse

SKW-50

Speaker 20-cm woofer

Power supply AC 120V,60Hz

Power consumption 70W

Dimensions(W x H x D) 235 x 490 x 409(mm)
9-1/4" x 19-5/16" x 16-1/8"

Weight 12.5kg
27.6le
Accessory Pin connector cable(1pc.)

Spacers(4pcs.)
Instruction manual

Other AUTO STANDBY ON/OFF
(with CANCELLING Switch)

E- This symbol located near the fuses indicates that the
fuse used is fast operating type. For continued protection against
fire hazard, replace with same type fuse. For fuse rating refer to

the marking adjacent to the symbol.

Ce symbole indique que le fusible utlise est a rapide.
Pour une protection permanente, n'untiliser que fusibles de
meme type. Ce darnier est la qu Ie present symbol est

appse.

CIRCUIT NO. PART NO. DESCRIPTION
F901 252159 or 2A-UL/T237,Fuse or

252253 2A-T/U L-ST2