Onkyo SKS-HT540 - User Manual

SKS-HT540
SERVICE MANUAL
SERVICE MANUAL
7.1-CH HOME THEATER SPEAKER PACKAGE
Black model
MODEL SKS-HT540(B)
Ref. No. 3942
042006
120V AC, 60HzB MDC
- - Front Speakers (L/R) - -
"SKF-540F"
- - Center Speaker - -
"SKC-540C"
- - Surround Speakers (L/R) - -
"SKM-540S"
- - Surround Back Speaker (L/R) - -
"SKB-540"
- - Powered Subwoofer - -
"SKW-540"
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
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

Summary

SAFETY-RELATED COMPONENT WARNING

SCHEMATIC DIAGRAM: POWERED SUBWOOFER

U01 MAIN PC BOARD

Schematic diagram for the main printed circuit board.

IMPORTANT NOTES AND CAUTIONS

U03 POWER TRANSFORMER PC BOARD

Schematic diagram for the power transformer PC board.

ADJUSTMENT PROCEDURE: POWERED SUBWOOFER

IDLING CURRENT ADJUSTMENT PROCEDURE

Step-by-step guide for adjusting the idling current of the powered subwoofer.

EXPLODED VIEWS PARTS LIST

FRONT SPEAKERS PARTS LIST (SKF-540 F)

PRINTED CIRCUIT BOARD PARTS LIST

Onkyo SKS-HT540 Specifications

General

Brand	Onkyo
Model	SKS-HT540
Category	Home Cinema speakers
Language	English