Sony STR-DA5300ES - Multi Channel Av Receiver, Руководство по обслуживанию, Страница: 6 / 260

6
STR-DA5300ES
for PC
J1499
UPDATE OF SOFTWARE OF IC2003 ON THE CONTROL BOARD, IC3610 ON THE D-VIDEO BOARD AND
IC5208 ON THE DSP BOARD
Perform operation of the following when the update of software of the IC2003 on the CONTROL board, IC3610 on the D-VIDEO board and
IC5208 on the DSP board is necessary.
Connect:
Procedure:
1. Connect J1499 on the MAIN board and PC by using the RS-232C cable.
2. Turn on the main power.
3. The update is executed by using PC.
4. When the update ends, turn off the main power.
5. Remove the RS-232C cable from the J1499 on the MAIN board and PC.
ERROR MESSAGES
If there is a malfunction, the display shows a code of two numbers and a message. You can check the condition of the system by the
message. Refer to the following table to solve the problem.
messages cause and response
PROTECTOR Irregular current is output to the speakers, or the upper panel of the receiver is covered with something.
The receiver will automatically turn off after a few seconds. Cheack the speakers connection and turn
on the power again.