CD 100 Distorted Audio in 1 Channel
This CD 100 gives only audio after a few moments when turned on, and its distorted in 1 channel Quick look and i see on serveral places broken solder joints
Glass Disc for Mechanical Measurements And Settings
Mechanical Measurements And Settings Turntable height setting (see service manual CD player) Place the small mirror 4822 395 90205 on the objective and the glass plate 4822 395 90204 (with pressure bar 4822...
TDA1541A NOS versus OS with Philips -110 dB Low Pass Filter
I hear and read that there is some unrest regarding my NOS measurement. 😉 , this time with -110 dB Low Pass Filer CD player output followed by Philips -110 dB Low Pass Filter ...
Acquired defective CD 100
Was offered this defective CD 100 for acquisition. First Finding , Laser won’t turn on ? This is a later model and has a CDM-1 The laser safety switch is not working because the...
SRC4192 – TDA5141A Measurements
Measurements of a TDA1541a at 192 kHz with a SRC4192 Intermodulation distortion , measured at CD player analog output Red : SAA7220p/b Blue : SRC4192 1 kHz dithered fs 48 kHz input , measured...
CDM-2 Radial Servo Whining Loudly in CD 150
Experiment. Spent a bit of time messing around with a defective CD 150 I received, one of whose servos is whining loudly. The player has a CDM-2 and there are a lot of variants...
Repair and Refurbishing a used CD303
Repair and Refurbishing a used CD303 , takes some time to startup, won’t read disc Sneak peek Audio level potmeter 22 KB = linear potentiometer ? should have be a KA, Logarithmic , anyway...
CD 100 Crackles , Clicking and Distortion , Updated
This CD 100 is bought on eBay and still has some trouble ,Can I help? “The reader had been completely revised with news capacitors and converted to 14 bits instead of 16 , When...
Replace SAA7220 with an SRC4192
Update 06-04-2026 , Lets finish this project 😉 , made Proto 2 The board board will upsample the 44.1kHz to 192 kHz , by removing the SAA7220 We will lose te following features is...
CD 160 Repair and Refurbish
Got this CD160 as scrap , it still looks neat. Does not read CDs, and the display is defective. Okay , it try to play CD’s Cleaned the lens Some maintenance on the swing...