Technical Guide
Page 17
...(SYS 6V) is triggered, the micro via the 25 pin umbilical cable opens the subwoofer AC relay power relay, shutting off the power for shutdown are connected by isolating the problem SA-HT730 / SAHT930 17 That model does not have a Subwoofer front Amp Board. Protection - Subwoofer Repair Strategy...both the control & subwoofer [but has less front channel wattage. Subwoofer Unit Repair (SB-WA730 / SA-WA930) Overview - Its front channel power amplifier is lost. Start by a 25 pin round umbilical cord that brings the 9V line below 5Vdc will shut down . • + 9Vdc balance - If...
...(SYS 6V) is triggered, the micro via the 25 pin umbilical cable opens the subwoofer AC relay power relay, shutting off the power for shutdown are connected by isolating the problem SA-HT730 / SAHT930 17 That model does not have a Subwoofer front Amp Board. Protection - Subwoofer Repair Strategy...both the control & subwoofer [but has less front channel wattage. Subwoofer Unit Repair (SB-WA730 / SA-WA930) Overview - Its front channel power amplifier is lost. Start by a 25 pin round umbilical cord that brings the 9V line below 5Vdc will shut down . • + 9Vdc balance - If...