The device is quite old, M/V MBX-199 M820/M830
1P-0087J02-8011, the video chip flew (artifacts - no picture), removed the old one and installed a new one, but before installing the new one, the area under the video chip sank slightly and Pyataks were found, under a microscope, the contacts were not involved, it was decided to install. Now after switching on there is no initialization, all voltages are normal,
I couldn't find a diagram, maybe someone will have one. The MBX-199 motherboard was also installed on these models, but I couldn't find the schematics for these either PCG-2E1M PCV-AF1M VGC-LV VGC-LN1MR VGC-LV1S PCV-AF1L VGC-LV150J
Thank you
1P-0087J02-8011, the video chip flew (artifacts - no picture), removed the old one and installed a new one, but before installing the new one, the area under the video chip sank slightly and Pyataks were found, under a microscope, the contacts were not involved, it was decided to install. Now after switching on there is no initialization, all voltages are normal,
I couldn't find a diagram, maybe someone will have one. The MBX-199 motherboard was also installed on these models, but I couldn't find the schematics for these either PCG-2E1M PCV-AF1M VGC-LV VGC-LN1MR VGC-LV1S PCV-AF1L VGC-LV150J
Thank you