![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD880_202305_1.jpeg\")
<\/p>\n“Hi can you have a look at my CD 880 i have a ready recapped and resoldered the player and it’s not working , i measure -16 instead of -10 ”<\/p>\n
This CD 880 \u00a0is purchased broken , the first thing that has been done is a full recap by the owner , and only the power light right will light up.<\/p>\n
<\/p>\n
Some high-end absorbers , and where a there copper screws..?!<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-7.jpeg\")
<\/p>\n
Quick look inside<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD880_202305_2.jpeg\")
<\/p>\n
New cinch busses<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-3.jpeg\")
<\/p>\n
double isolated<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-8.jpeg\")
<\/p>\n
A ferrite core<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-5.jpeg\")
<\/p>\n
Replaced resitor, ic-socket is missing black top.<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-12.jpeg\")
<\/p>\n
Axial capicitor have been replaced by Radial on the other side off the PCB..<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-13.jpeg\")
<\/p>\n
A jumper wire<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-14.jpeg\")
<\/p>\n
I think i miss a resitor.<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-15.jpeg\")
<\/p>\n
Missing the 1k2<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD_880_202305-16.jpg\")
<\/p>\n
<\/p>\n
Found it…its on the bottom side , hidden under the frame<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/IMG_9253.jpeg\")
<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/IMG_9252.jpeg\")
<\/p>\n
Replaced the LM7908 , now we have the correct -10 volt.<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/IMG_9251.jpeg\")
<\/p>\n
Creative work on heatsink<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/IMG_9250.jpeg\")
<\/p>\n
After fixing the power supply , there is some live on the Main PCB , processor is running , but stil not light on the main display. So i removed the Front pcb from the panel.<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/IMG_9254.jpeg\")
<\/p>\n
There is a 4,7 Ohm resitor broken , after replacing the resitor , there is no oscillator working on the display CPU…:-(<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD880_Dead_Display.png\")
<\/p>\n
I’m going to try to find a replacement<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/05\/CD880_processor.jpg\")
<\/p>\n
New IC’s will they work ?<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/D7537AC_023_FTDD01-2.jpeg\")
<\/p>\n
Replaced the Processor<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/CD880_Display_2.jpeg\")
<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/CD880_Display_1.jpeg\")
<\/p>\n
After replacing Masker rom CPU, there is a clock signal, but display is still not working. Tested Frontpanel on working CDD 882 \u00a0but display won’t work.The chips are fake or VF_Display is faulty<\/p>\n
Tested the new Processors in a working CDD 882 Front \u00a0and new ones work …<\/p>\n
Broken Frame<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/CD880_bak_2.jpeg\")
<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/CD880_bak_3.jpeg\")
<\/p>\n
There have been some soldering or reflowing asiel<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/CD880_bak_4.jpeg\")
<\/p>\n
Some strange discolouration on CPU…<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/CD880_bak_1-scaled.jpeg\")
<\/p>\n
<\/p>\n
More testing on VF-display, the replacement processors is working but sill no display.<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/Display_signals-_2.png\")
<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/Display_Filament.png\")
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/Display_Meten.jpeg\")
<\/p>\n
Filament glowing<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/Defecte_Display.jpeg\")
<\/p>\n
you can barely see some digits glowing …<\/p>\n
![\"\"](\"https:\/\/www.bramjacobse.nl\/wordpress\/wp-content\/uploads\/2023\/06\/Display_test.jpeg\")
<\/p>\n
I have placed the VF-display in a working CDD 882 and the display is not working, it is really broken…<\/p>\n
wanted “Futaba 9-BT-29GK”\u00a0 4822 130 90496 philips<\/p>\n
if you have a spare let me know \ud83d\ude42<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
“Hi can you have a look at my CD 880 i have a ready recapped and resoldered the player and it’s not working , i measure -16 instead of -10 ” This CD 880...<\/p>\n","protected":false},"author":1,"featured_media":11629,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73,121,3],"tags":[],"class_list":["post-11536","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cd-880-882","category-philips","category-repair"],"yoast_head":"\n