Showing posts with label DAC. Show all posts
Showing posts with label DAC. Show all posts

Wednesday, 15 March 2017

Sony CDP-X7ESD CD Player restoration KSS-190AFailure DIY Repair Fix



High End CD Palyer, Sony ES series, CDP-X7ESD with broken Optical Group KSS-190A
No Focus and No Tracking Lent's movement on CD insertion.

I found the flat cable broken.
Some pictures about my  work:

KSS-190A

KSS-190A  Broken Kapton Flat Cable on 90° corner 



KSS-190A

KSS-190A

KSS-190A

Workig CD Player
11

Tuesday, 18 March 2014

Philips CD104 CD Player 2x14bit DAC TDA1540 SAA7020 SAA7030



My Old But Working CD Palyer Philips CD104
My oldiest CD Palyer, made around 1986
14bit only DAC and Oversampling


Philips CD104 front

Philips CD104 inside

Philips CD104 DAC  2 x TDA1540P

Philips CD104 rear , Original Cables, Big Heat Sink

Sunday, 26 January 2014

Bitstream Philips chipset SAA7350A TDA1547 DAC7 on CD950


Bought "new" not working CD Player: Philips CD950
Digital to Analog Conversion based  on Bitstream  mode
Philps Top Player of the 90's with Gold Bitstream Logo


Philips Bitstream Conversion Logo
SAA7310 - SAA7350 -  NPC SM5840AS


SAA7350 is half part of DAC7
TDA1547

TDA1547 is the other half part to complete DAC7
NE5532
NE5532N Operational Amplifier
Palyer goes sometime , and when not disc runs anticlockwise