Onkyo SKW-120 User Manual

SKW-120 (Subwoofer)
D-120C (Center)
D-120 (Satellite)
SERVICE MANUAL
SERVICE MANUAL
Black model
120V AC, 60HzBMDD
Ref. No. 3722
052002
HTP-120
SKW-120/D-120C/D-120
SPEAKER SYSTEM
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK FOUND ON SOME COMPONENT
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
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.
HTP-120
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Onkyo SKW-120 Specifications

General

Type	Subwoofer
Driver Size	12 inches
Impedance	8 ohms
Enclosure Type	Bass Reflex
Power Output	120 Watts

Summary

ONKYO HTP-120 Service Manual Introduction

Critical Safety Component Warning

Warning on component replacement for fire/shock risk.

ONKYO HTP-120 Speaker System Panel Views

Speaker Connections and Cable Identification

Visual guide to speaker components and cable color codes for connection.

ONKYO HTP-120 Speaker System Specifications

HTP-120 System Accessory List

List of all accessories included with the HTP-120 speaker system.

ONKYO HTP-120 Service and Safety Procedures

Fuse Replacement and Post-Service Safety Checks

Instructions for fuse replacement and essential safety tests after repairs.

Subwoofer Amplifier Functional Block Diagram

Subwoofer Amplifier Idling Current Adjustment

Subwoofer Amplifier Exploded Parts List

Speaker System Cabinet Exploded Parts List

Satellite and Center Speaker Exploded Parts List

Subwoofer Amplifier Exploded View Assembly

Subwoofer Amplifier Schematic Diagram

ONKYO HTP-120 Packaging View

ONKYO HTP-120 Packaging Parts List

Main Circuit Board (U1) Component List

Other Circuit Boards Component Lists

Circuit Board Layouts (U2, U3, U4)

Main Circuit Board (U1) Layout

ONKYO Global Contact Information