Servicing Notes - Sony STR-DA1000ES Service Manual

• MODEL IDENTIFICATION
– Back Panel –
Model
DB790 : AEP, UK
and Australian models
DB790 : Singapore and
Malaysia models
DB790 : Taiwan model
DB790 : Chinese model
DB790 : Korean model
DA1000ES: US model
DA1000ES: Canadian model
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 message.
Refer to the following table to solve the problem.
messages
DEC. EROR
PROTECT
SECTION 1

SERVICING NOTES

PART No.
PART No.
4-245-425-0 []
4-245-425-1 []
[]
4-245-425-2
[]
4-245-425-3
4-245-425-4 []
[]
4-245-425-6
[]
4-245-425-7
cause and response
Appears when the signal which the receiver can not decode (example DSD-CD) is input when
"DEC." is set to "DEC. PCM". Set to "DEC. AUTO".
Irregular current output to the speakers. Turn off the receiver and check the speaker connection.
Then turn on the power again. Be comes this display, When short current flowed with breakage of
the power MOS, or when detection resistor becomes open in connection with it.
STR-DA1000ES/DB790
Ver 1.3
5