Sony STR-DB2000 Service Manual

13
STR-DA2000ES/DB2000
Items Display Remark
Protector on/off PROTECTOR
[
XXX
]
XXX: ON or OFF (switching with [--/+] dial)
Model version A2B9
****
vX.XX
****
: destination,
X.XX: main microprocessor software version
Sub micom version Sub Micom vX.XX X.XX: sub microprocessor software version
Model/Dist change
[
A2B9
****
]
XXXX
****
: destination, XXXX: auto or fix
(switching with [--/+] dial)
FL fonts check FONT 0x
**
=
[
X
]
**
: 20 to FE, X: character (switching with [--/+] dial)
FL display check ALL ON Each time [DISPLAY] button to change as follows.
all on t test pattern 1 t test pattern 2 t all off t all on
SWAP control SWAP. XXXXXXXXXXX Switching with [--/+] dial
Decoder SI mode change D1 SI=
[
***
]
XXXX
***
: DIR or A/D, XXXX: AUTO or FIX
(switching with [--/+] dial)
DSP IRAM I
[
*****
]
=
[
XXXX
]
The umbers which can be changed will blinks
To select the digit: Press the [TUNING +] or [TUNING --] button
To select the number when the umbers (XXXX) blinks:
Rotate the [--/+] dial
To perform the write when the umbers (XXXX) blinks:
Press the [MEMORY/ENTER] button
*****
: address (50000 to 51FFF),
XXXX: data (0000 to FFFF)
DSP IRAM
#
*****
=XXXXXXXX The umbers which can be changed will blinks
To select the digit: Press the [TUNING +] or [TUNING --] button
To select the A (ARAM) or B (BRAM) when the umbers
(
*****
) blinks: Rotate the [--/+] dial
To select the number when the umbers (XXXXXXXX) blinks:
Rotate the [--/+] dial
To perform the write when the umbers (XXXXXXXX) blinks:
Press the [MEMORY/ENTER] button
#: A or B,
*****
: address (10000 to 21E28),
XXXXXXXX: data (0000 to FFFFFFFF)
Bass management BS.MAN.[
****
]XX
****
: AUTO, OFF or 02 to 29, XX: 00 to 28
(switching with [--/+] dial)
DSP boot error DSP BT ERR :XXX XXX: 0 to 255
DSP write 1 error DSP WT1 ERR:XXX XXX: DSP write error (0 to 225)
DSP write 2 error DSP WT2 ERR:XXX XXX: DSP write error (0 to 225)
DSP write 3 error DSP WT3 ERR:XXX XXX: DSP write error (0 to 225)
DSP read 1 error DSP RD1 ERR:XXX XXX: DSP read error (0 to 225)
DSP read 2 error DSP RD2 ERR:XXX XXX: DSP read error (0 to 225)
DSP read 3 error DSP RD3 ERR:XXX XXX: DSP read error (0 to 225)
EEPROM data check EEPROM
[
****
]
XX
****
: EEPROM address (0000 to 0FFF),
XX: EEPROM data 00 to FF (switching with [--/+] dial)
Super reset SUPER RESET
[
XXX
]
Not used for the servicing.
When EEPROM initialization is required, perform the memory
clearing mode (see page 12)
DSP soft version DSP Ver: vXXX XXX: DSP version
DSP HALT DSP HALT
[
XXX
]
XXX: ON or OFF (switching with [--/+] dial)
E-vol data FL/FR FL
****
FR XXXX
****
: Front L-ch volume value (0000 to 0FFF),
XXXX: Front R-ch volume value (0000 to 0FFF)
E-vol data SL/SR SL
****
SR XXXX
****
: Surround L-ch volume value (0000 to 0FFF),
XXXX: Surround R-ch volume value (0000 to 0FFF)
E-vol data CT/SW CT
****
SW XXXX
****
: Center volume value (0000 to 0FFF),
XXXX: Subwoofer volume value (0000 to 0FFF)
E-vol data BL/BR BL
****
BR XXXX
****
: Surround back L-ch volume value (0000 to 0FFF),
XXXX: Surround back R-ch volume value (0000 to 0FFF)
Sub micom error count Scom error XXX XXX: Communication error time with sub microprocessor
(0 to 225)

Sony STR-DB2000 Specifications

General

Brand	Sony
Model	STR-DB2000
Category	Stereo Receiver
Language	English