Friday, 2 August 2019

Bose Lifestyle 135 Bass Module Disassembly Procedures

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Bose Lifestyle 135: disassembling procedure   1. Rear Cover Removal 1.1 Remove the four screws securing the rear cover. Note: When re...
Thursday, 25 July 2019

How to disassemble and re-assemble JBL Charge-3 blu-tooth receiver

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Portable Wireless Stereo Speaker with passive bass radiators, 6000 mAh battery for 15 hours of playing time and charging of other devices...
Monday, 22 July 2019

Harman Kardon Ultrawideband Linear Phase Casette Deck CD191 circuit diagram

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Schematic and exploded view of the mechanism Exploded view of the cassette deck mechanism Exploded view Full schematic [circu...
Wednesday, 17 July 2019

Working principle of the voltage regulator - LED TV backlights

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LED TV back light led voltage regulator working   There are large arrays of LEDs located behind the LCD panel in a typical LCD TV LED...

Lenovo Flex 3 – Disassembling procedure – How to test the battery charger – How to remove the cover – How to remove the battery pack

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To verify a symptom, follow the steps below: 1. Turn off the computer. 2. Connect the AC adapter. 3. Make sure that power is supplied ...
Wednesday, 10 July 2019

Sony COMPACT DISC DECK RECEIVER - SONY HCD-GTR33 - GTR55 - GTR77 – Test mode - panel test procedure – cold reset – Factory preset – power amplifier schematic diagram

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SONY HCD-GTR33 - GTR55 - GTR77: TEST MODE PANEL TEST MODE This mode is used to check the fluorescent indicator tube, LEDs, keys, [MAST...
Saturday, 22 June 2019

HP Split 13 x2 – Disassembling procedure – How to remove the batteries – How to remove the base cover – How to replace the RTC battery – How to update the BIOS

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HP Split 13 x2 disassembling procedure  How to remove Base enclosure Before disassembling the keyboard dock, follow these steps: 1. ...