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Sharp
Home Theater System

Model # HT-SL77 Official Sharp home theater

Here are the diagrams and repair parts for Official Sharp HT-SL77 home theater, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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Showing 10 of 82 parts  |
Quick Guide TINSKA069AWZZ
#NI

Amplifier diagram

Quick guide

Part #TINSKA069AWZZ

The manufacturer no longer makes this part, and there's no substitute part

Screw, M4 X 10 XHBY740P10000
#603

Subwoofer diagram

Screw, m4 x 10

Part #XHBY740P10000

The manufacturer no longer makes this part, and there's no substitute part

Holder Record LHLDZA290AWZZ
#204

Subwoofer diagram

Holder record

Part #LHLDZA290AWZZ

The manufacturer no longer makes this part, and there's no substitute part

Heat Sink PRDARA241AWFW
#212

Amplifier diagram

Heat sink

Part #PRDARA241AWFW

The manufacturer no longer makes this part, and there's no substitute part

Band,nylon 92LNBAND1318A
#210

Subwoofer diagram

Band,nylon

Part #92LNBAND1318A

The manufacturer no longer makes this part, and there's no substitute part

Smps RUITZA053AWZZ
#PC

Subwoofer diagram

Smps

Part #RUITZA053AWZZ

The manufacturer no longer makes this part, and there's no substitute part

Smps Amp RUITZA054AWZZ
#PB

Amplifier diagram

Smps amp

Part #RUITZA054AWZZ

The manufacturer no longer makes this part, and there's no substitute part

Base Stand GDAI-A016AW01
#NI

Amplifier diagram

Base stand

Part #GDAI-A016AW01

The manufacturer no longer makes this part, and there's no substitute part

Spec Label TSPC-B676AWZZ
#215

Amplifier diagram

Spec label

Part #TSPC-B676AWZZ

The manufacturer no longer makes this part, and there's no substitute part

Screw XJBY730P08000
#604

Subwoofer diagram

Screw

Part #XJBY730P08000

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for treadmills

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 minutes or less

Articles and videos for treadmills

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Top questions about Sears and Sears PartsDirect

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

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How to maintain a treadmill

How to maintain a treadmill

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