Sony STR-DA2000ES / STR-DB2000 Service Manual ▷ View online
13
STR-DA2000ES/DB2000
SOUND FIELD INITIALIZE MODE
The preset sound field is cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
[MUSIC]
button, press the
I/1
button to
turn on the main power.
2. The message “S. F. Initialize” appears and initialization is per-
formed.
COMMAND MODE CHANGE MODE
The command mode of the remote-commander which this set re-
ceives can be changed.
Procedure:
1. While pressing the
ceives can be changed.
Procedure:
1. While pressing the
[INPUT MODE]
button, press the
I/1
but-
ton to turn on the main power.
2. Either the message “COMMAND MODE [AV1]” or “COM-
MAND MODE [AV2]” appears. Select the desired mode.
SF LOCK ON/OFF CHANGE MODE
Procedure:
1. While pressing the
1. While pressing the
[MUSIC]
and
[MEMORY/CLEAR]
buttons,
press the
I/1
button to turn on the main power.
2. Either the message “SF LOCK [OFF]” or “SF LOCK [ON]”
appears.
SPECIAL MENU MODE
Procedure:
1. Press the
1. Press the
I/1
button to turn on the main power, then while
pressing the
[MEMORY/ENTER]
button, press the
[MUSIC]
,
[INPUT MODE]
,
[MOVIE]
button in order.
2. The message “SPECIALIZED!” appears.
3. Each time the
3. Each time the
[MENU]
dial is turned clockwise, the item is
switched in order as follows.
SECTION 4
TEST MODE
TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting.
Procedure:
1. While pressing the
Procedure:
1. While pressing the
[SURR BACK DECODING]
and
[PRE-
SET TUNING --]
buttons, press the
I/1
button to turn on the
main power.
2. The message “FACTORY PRESET” appears and the present
contents are reset to the default values.
MEMORY CLEARING MODE
All preset contents are cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While pressing the
[INPUT MODE]
and
[MEMORY/ENTER]
buttons, press the
I/1
button to turn on the main power.
2. The message “MEMORY CLEARING” appears and the
memories are reset to the default values.
3. When done, the message “MEMORY CLEARED!” appears.
SWAP MODE
Procedure:
1. While pressing the
1. While pressing the
[2CH]
and
[MEMORY/ENTER]
buttons,
press the
I/1
button to turn on the main power.
2. The message “SWAP MODE !” appears.
3. Press the
3. Press the
[DISPLAY]
button.
4. The message “–27.0dB” appears. (Volume level is “MID”)
5. Press the
5. Press the
[DISPLAY]
button once again.
6. The message “+5.0dB” appears. (Volume level is “MAX”)
7. Press the
7. Press the
[DISPLAY]
button once again.
8. The message “–oodB” appears. (Volume level is “MIN”)
FLUORESCENT INDICATOR TUBE PATTERN
CHECK MODE
CHECK MODE
All fluorescent segments are tested. When this test is activated, all
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While pressing the
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While pressing the
[DISPLAY]
and
[MEMORY/ENTER]
but-
tons, press the
I/1
button to turn on the main power.
2. All segments and
[MULTI CHANNEL DECODING]
indicator
LED turn on.
TUNER AM STEP CHANGE (9 kHz/10 kHz) MODE
(STR-DA2000ES only)
(STR-DA2000ES only)
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Press the
channel step.
Procedure:
1. Press the
I/1
button to turn on the main power.
2. Turn the
[INPUT SELECTOR]
dial to select the “AM”
3. Press the
I/1
button to turn off the main power.
4. While pressing the
[PRESET TUNING +]
or
[TUNING +]
but-
ton, press the
I/1
button to turn on the main power.
5. Either the message “9 K STEP” or “10 K STEP” appears. Se-
lect the desired step.
TUNER AUTOBETICAL SELECT MODE
(STR-DB2000: AEP and UK models only)
(STR-DB2000: AEP and UK models only)
Procedure:
1. While pressing the
1. While pressing the
[MEMORY/ENTER]
button, press the
I/1
button to turn on the main power.
2. The message “Autobetical” appears and scans and stores all
the FM and FM RDS stations in the broadcast area.
3. When done, the message “Finished” appears.
14
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
To select the digit: Press the
[TUNING +]
or
[TUNING --]
button
To select the number when the umbers (XXXX) blinks:
Rotate the
Rotate the
[--/+]
dial
To perform the write when the umbers (XXXX) blinks:
Press the
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
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
Rotate the
[--/+]
dial
To perform the write when the umbers (XXXXXXXX) blinks:
Press the
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)
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)
(0 to 225)
STR-DA2000ES/DB2000
15
15
Adjustment and Connection Location:
– D. AMP BOARD (Conductor Side) –
+
Front
Speaker
L-ch
TM1710
TM1730
TM1750
TM1760
TM1770
TM1740
–
+
Front
Speaker
R-ch
–
+
Surround
Speaker
L-ch
–
+
Surround
Speaker
R-ch
–
+
Surround back
Speaker
L-ch
–
+
Surround back
Speaker
R-ch
–
+
Center
Speaker
–
– MULTI-VIDEO Board – (Component Side)
CT1241
CT1272
(STR-DB2000)
(STR-DB2000)
CT1271
(STR-DB2000)
(STR-DB2000)
CT1261
(STR-DA2000ES)
(STR-DA2000ES)
4
1
CN1241
RV281
(STR-DA2000ES)
RV181
RV161
RV241 RV141 RV211 RV111
SECTION 5
ELECTRICAL ADJUSTMENTS
DC OFFSET ADJUSTMENT
Condition:
function:
function:
MULTI CH 2
input signal: no signal (no load)
volume:
volume:
0 dB
Connection
Procedure:
1. Connect a digital voltmeter to the TM1710 (TM1730, 1740,
1. Connect a digital voltmeter to the TM1710 (TM1730, 1740,
1750, 1760, 1770) on the D. AMP board.
2. Press the
I/1
button to turn on the main power.
3. Adjust the RV111 (141, 161, 181, 211, 241, 281) on the MULTI-
VIDEO board so that the digital voltmeter reading is
±20 mV.
Adjustment and Connection Location: see page 15
+
–
–
digital voltmeter
D. AMP board
TM1710 (TM1730, 1740, 1750, 1760, 1770)
3
pin
TM1710 (TM1730, 1740, 1750, 1760, 1770)
#
pin
OSD ADJUSTMENT
Connection
Procedure:
1. Short the CN1241 pin 4 on the MULTI-VIDEO board to the
1. Short the CN1241 pin 4 on the MULTI-VIDEO board to the
GND.
2. Connect a frequency counter to the CN1241 pin 2 on the
MULTI-VIDEO board.
3. Press the
I/1
button to turn on the main power.
4. Press the
[MAIN MENU]
button to display “CUSTOMIZE ”.
5. Turn the
[MENU]
jog clockwise to display “OSD COLOR
[NTSC]”. If “OSD COLOR [PAL]” is displayed, turn the
[--/+]
jog counterclockwise.
6. Turn the
[MENU]
jog clockwise to display “OSD H.POSI [X]”.
7. Adjust the CT1261 (STR-DA2000ES) or CT1271 (STR-
DB2000) so that the frequency counter reading is 3.57954 MHz.
8. Turn the
[MENU]
jog counterclockwise to display “OSD
COLOR [NTSC]”.
9. Turn the
[--/+]
jog clockwise to display “OSD COLOR [PAL]”.
10. Turn the
[MENU]
jog clockwise to display “OSD H.POSI [X]”.
11. Adjust the CT1272 so that the frequency counter reading is
4.43361 MHz.
12. Press the
I/1
button to turn off the main power.
13. Connect a frequency counter to the CN1241 pin 1 on the
MULTI-VIDEO board.
14. Press the
I/1
button to turn on the main power.
15. Press the
[MAIN MENU]
button to display “CUSTOMIZE”.
16. Turn the
[MENU]
jog clockwise to display “OSD V.POSI [X]”.
17. Adjust the CT1241 so that the frequency counter reading is 7.20
MHz.
Note:
The steps 5 and 8 to 11 should be performed to STR-DB2000.
Adjustment and Connection Location: see page 15
MULTI-VIDEO board
CN1241 pin
1
or pin
2
+
–
–
frequency counter
STR-DA2000ES/DB2000
16
16
6-1.
BLOCK DIAGRAM – AUDIO (ANALOG) (1/2) Section –
SECTION 6
DIAGRAMS
TAPE
AUDIO
IN
DVD
AUDIO
IN
MD/DAT
AUDIO
IN
J606 (1/2)
BUFFER
IC615
BUFFER
IC613
R-CH
R-CH
R-CH
TU-R
TU-L
INPUT SELECT
IC201
(STR-DA2000ES)
A
(Page 18)
L
R
L
R
ANALOG
VIDEO
J1091 (1/2)
BUFFER
IC622
R-CH
L
R
VIDEO 3
INPUT
AUDIO
J608 (1/2)
BUFFER
IC621
BUFFER
IC619
R-CH
R-CH
L
R
L
R
VIDEO 1
AUDIO
IN
VIDEO 2
AUDIO
IN
J607 (1/2)
BUFFER
IC617
BUFFER
IC616
R-CH
R-CH
L
R
L
R
TV/SAT
AUDIO
IN
INPUT SELECT
IC151
19 VIDEO3
21 VIDEO1
24 VIDEO2
26 DVD/LD
27 TV/DBS
25
V2 OUT
BUFFER
IC618
J607 (2/2)
R-CH
22
V1 OUT
BUFFER
IC620
J608 (2/2)
R-CH
VIDEO 2
AUDIO
OUT
VIDEO 1
AUDIO
OUT
L
R
L
R
15
DAT
14
CLK
16
LAT
DATA
CLK
LAT-F
15
DAT
14
CLK
16
LAT
DATA
CLK
LAT-F
2CH-L
17
COM OUT
2CH-R
R-CH
B
(Page 17)
VIDEO
ANALOG
PHONO
AUDIO
IN
CD/SACD
AUDIO
IN
L
J605 (1/2)
EQ AMP
IC301
BUFFER
IC611
BUFFER
IC604
R-CH
R-CH
R
L
R
27 CD
23 PHONO
19 TAPE
21 MD
25 TUNER
17
COM OUT
MD/DAT
AUDIO
OUT
20
TAPE OUT
TAPE
AUDIO
OUT
BUFFER
IC614
J605 (2/2)
R-CH
L
R
22
MD OUT
BUFFER
IC612
J606 (2/2)
R-CH
L
R
19 SORCE
INPUT SELECT
IC171
21 TAPE
23 MD
27 CD
25 TUNER
15
DAT
14
CLK
16
LAT
DATA
CLK
LAT-F
17
COM OUT
R-CH
J609 (1/2)
RY641
2ND-RY
D
(Page 18)
2ND
ZONE
OUT
L
R
BUFFER
IC641
RELAY DRIVE
Q631, 632, 641, 2604
(Page 18)
C
DATA
CLK
DATA
CLK
LAT-F
LAT-F
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: TUNER
: AUDIO (ANALOG)
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