Onkyo HTP-990

HTP-990
Front speakers (SKF-980) Center speaker (SKC-980)
Surround speakers (SKR-980)
Surround back speakers (SKB-980)
Front speakers
Speaker cables 11 ft.
(3.5 m)
Center speaker
Speaker cable 10 ft.
(3.0 m)
Surround speakers
Surround back speakers
Speaker cables 26 ft. (8.0 m)
Cork stoppers (12 pcs.)
for front and center speakers
(White)
(Red)
(Green)
(Blue)
(Gray)
(Brown)
(Tan)
Powered subwoofer (SKW-980)
Subwoofer
RCA cable 10 ft. (3.0 m)
7.1ch Home Theater Speaker Package
Black model
MODEL HTP-990(B)
120V AC, 60HzB MDC
Ref. No. 4314
052011
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ON 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 NUMBERS APPEAR AS SHOWN IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED ARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.

Onkyo HTP-990 Specifications

General

Speaker Type	Home Theater Speaker System
Subwoofer	Yes
Impedance	6 Ohms
Subwoofer Power	230 W
Sensitivity	84 dB
Power Handling	130 W
Dimensions (Front Speaker)	180 x 290 x 270 mm

Summary

ONKYO HTP-990(B) Speaker Package Overview

Speaker Component Identification

Identifies front, center, surround, and subwoofer speaker types and cables.

Safety-Related Component Warning

Critical safety warning regarding components for fire and shock risk.

Exploded Views and Parts List: Subwoofer (SKW-980) - Part 1

Subwoofer Assembly Details

Exploded view and part numbers for SKW-980 subwoofer components.

Exploded Views and Parts List: Subwoofer (SKW-980) - Part 2

Subwoofer Component Breakdown

Detailed exploded view of subwoofer parts with reference numbers and quantities.

Exploded Views and Parts List: Front Speakers (SKF-980 LR)

Left Front Speaker (SKF-980 L) Components

Exploded view and parts list for the left front speaker.

Right Front Speaker (SKF-980 R) Components

Exploded view and parts list for the right front speaker.

Exploded Views and Parts List: Center Speaker (SKC-980)

Center Speaker Component Breakdown

Exploded view and parts list for the center speaker.

Exploded Views and Parts List: Surround Speakers (SKR-980 LR)

Left Surround Speaker (SKR-980 L) Components

Exploded view and parts list for the left surround speaker.

Right Surround Speaker (SKR-980 R) Components

Exploded view and parts list for the right surround speaker.

Exploded Views and Parts List: Surround Back Speakers (SKB-980 LR) - Part 1

Left Surround Back Speaker (SKB-980 L) Components

Exploded view and parts list for the left surround back speaker.

Right Surround Back Speaker (SKB-980 R) Components

Exploded view and parts list for the right surround back speaker.

Schematic Diagram: Powered Subwoofer (SKW-980)

Subwoofer Main PC Board Schematic

Electrical schematic for the main PC board of the subwoofer.

Adjustment of Idling Current

Procedure for adjusting the subwoofer's idling current.

Exploded Views Parts List: Front and Center Speaker Components

Front Speaker (SKF-980 LR) Parts List

List of parts for the SKF-980L and SKF-980R front speakers.

Center Speaker (SKC-980) Parts List

List of parts for the SKC-980 center speaker.

Exploded Views Parts List: Surround and Surround Back Speaker Components

Surround Speaker (SKR-980 LR) Parts List

List of parts for the SKR-980L and SKR-980R surround speakers.

Surround Back Speaker (SKB-980 LR) Parts List

List of parts for the SKB-980L and SKB-980R surround back speakers.

Exploded Views Parts List: Subwoofer Components and Semiconductors (Part 1)

Surround Back Speaker Components (SKB-980 LR) - Continued

Lists parts for left and right surround back speakers.

Subwoofer Parts and Semiconductors

Lists remaining subwoofer parts and semiconductor components.

Exploded Views Parts List: Subwoofer Components and Semiconductors (Part 2)

Subwoofer PC Board Parts

List of parts for the subwoofer's main and power supply PC boards.

Semiconductor Components

List of Zener diodes and other semiconductor components.

Component Lists: Semiconductors

Diodes and Transistors (Part 1)

List of various diodes and transistors used in the system.

Component Lists: Transistors (Part 2)

Transistor Components (Part 2)

List of additional transistor components.

Component Lists: Capacitors (Part 1)

Capacitor Components (Part 1)

List of various capacitor components.

Component Lists: Capacitors and Resistors (Part 1)

Capacitor Components (Part 2)

List of additional capacitor components.

Resistor Components (Part 1)

List of initial resistor components.

Component Lists: Resistors (Part 2)

Resistor Components (Part 2)

List of additional resistor components.

Component Lists: Resistors (Part 3)

Resistor Components (Part 3)

List of further resistor components.

Component Lists: Switching Terminals and Miscellaneous

Resistors and Switching Components

List of final resistor types and switching components like fuses and relays.

Company Contact Information

ONKYO Service and Support Worldwide

Contact details for ONKYO service and support worldwide.