Thank you for the fast support, the manual does provide all necessary information to repair the radio. All schematics are in a good quality for reading.
The manual fits 100% to my requirements as a technican.
Kind regards Thomas
Complete service and operation manual. All schematics are there, all circuit boards AND add-on boards. Including exploded views ,component names and specifications. Also electrical and mechanical adjustment procedures are in this manual. This manual also covers the more advanced BR-S811E unit. Scan quality is fair and usable.
High quality scan of original Service Manual. Everything´s fine!
Text excerpt from page 56 (click to view)
TROUBLESHOOTING GUIDES (Continued)
When change the channel broadcast signal is not received. YES
Is the output of pin , of IC601 71 72 normal? YES
Check the Video output Buffer Q101.
YES Check the Video, Audio output signal of pin 8, 20 of TMI BLOCK (RF101). NO Check the Video IC. Check the IC601. YES Check the video output signal pin qof IC301. NO YES Check the video signal pin of s IC601. NO