Read Sony DAV-SZ1000W / HBD-SZ1000W (serv.man2) Service Manual online
1.“PROTECTOR“ is displayed.
1.The POWER AMP may be damaged. Turn off the system and check the
resistance value between the + terminal and – terminal of the speaker terminal.
2 Check if anything is blocking the ventilation holes for DC FAN and increasing the
2. Check if anything is blocking the ventilation holes for DC FAN and increasing the
temperature inside the unit.
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