STR-DA5300ES audio interrupt occurs, shut down after the restart can work for 20 minutes, the cycle all over again, annoying the user, annoying;cnjservice manual download site
User response to Sony repair center, a look at this model without directly saying no, saying no decoder Board for, maintenance personnel can not upgrade firmware for Sony.cnjservice manual download site
This machine also does not die,cnjservice manual download site
cnjservice manual download site
Proposed solution by Sony, just maintenance workers do not perform it; plate, no responsibility, no risk, and user fees;cnjservice manual download site
Board chip repair risky mess the machine for less than the original customers delivered what, won't be able to fix what kind of status to be returned to the customer, this is hardly guaranteed.cnjservice manual download site
Money machine for plate prices high, the Board still have to queue up, and may be discontinued without a; have a much lower risk, cost, and have a number of users, maintenance.cnjservice manual download site
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As long as the machine can power on, normal operation, intermittent no sound output failure occurs, no replacement parts, flashing the firmware to solve this flaw; be careful, of course, turn to "brick and mortar" bad customer work was done. Firmware upgrade System controller and DSP.cnjservice manual download site
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1. before you begin, please check the version number of the amplifier. If the version number is above or higher, instructions to have done in the past.cnjservice manual download site
2. upgrade, disconnect the power amplifier (connected) or power amplifier. Otherwise, the operation will result in noise or amplifier damage.cnjservice manual download site
Before you restore the amplifier power supply, make sure that disconnect the RS232C cable. If the connection, and when you turn the PC on/off power appears abnormal, symptoms such as abnormal voice and noise, this will damage the amp or sound young.cnjservice manual download site
When you run the FLASH overlay software, do not cut off the power amplifier host, this will damage the flash chip installed in PA; this process lay do not operate.cnjservice manual download site
Confirmation of the version number:

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