Akai ATV-350R free download

File name ATV-350R.pdf

RECIVER WITH MONITOR Model: ATV350R SERVICE MANUAL www.akai.ru Downloaded from www.Manualslib.com manuals search engine AKAI ATV-350R Maintenance Manual ATV-350R Maintenance Manual 1. Repairing Procedures for No sound, No Picture and No Light Check whether power indicator lights in red. Yes Press POWER to check whether 0~5V or 5~0V change is available on CPU (7) pin or not No Check whether external circuit for Check whether +5V supply of No key input pin and CPU (10) (11) Yes CPU is normal or not pins are normal or not. Yes No Change No CPU Check whether C1815, B1203 for ON/OFF Change 32K of CPU and subsequent supply circuit is crystal Check whether input +12V oscillation. short-circuited or not. and 78L05 is broken or not Yes No Change B1203, C1815 Check whether each voltage for the out