Akai ACL-801 free download

File name ACL-801.pdf

CAR TV Model: ACL-801 www.akai.ru AKAI ACL-801 Servicing Map 1. No picture. No sound. backlight not light Power on to check Power supply audion B 1204 E pole +12V(Yes/No) Yes No Press Power to check 1024 C pole output +12V (Yes/ No) Check fuse +12V output Yes No Yes No Check high voltage Check and change Check Power Jack, Surge circuit and signal Check IC 37160 Power polarity fuse and unit manage circuit 29 footsie +5V diode and power current more than (Yes/No) on 1.5 A Yes No Yes No Check 1204 front Check 1204 front Check and change controll audion controll audion Power supply parts Change fuse periphery parts periphery such as transformer parts(Yes/No) and every Power supply Yes No Check and change IC 37160 and Change buck IC 24C08 etc periphery parts 2 Backlight not light. Picture regular Check high voltage surge circuit Power supply pipe 1202 C pole 12V(Yes/ No) Yes No Check and change high voltage surge audion Check high voltage Power supply pipe 1202 AB2 C184 high voltage bag etc E pole +12V (Yes/ No) Yes No Check and Change IC5001 Check and change 1 and correlative periphery parts resistance 3. Whole light (No picture. No sound. Backlight regular) Check POWER transformer HD-30534 commutate voltage output regular(+5V+16V-16V+24V or 30 V) Yes 0.5V-0.7V 0.8V above No Check Screen arrange 1 footsie +16V 12 footsie Check