Sony STR-DN1020 Service Manual ▷ View online
STR-DN1020
9
2-7. BACK PANEL BLOCK
2-6. DIGITAL BOARD
• Abbreviation
CND : Canadian model
CND : Canadian model
4
cut the cable tie
6
CNP902 (2P)
qd
back panel block
7
CNP910 (3P)
qa
one screw
(+BVST
4
u 8)
9
eight screws
(+BVTP
3
u 8)
0
one screw
(+BVTP
3
u 8)
8
five screws
(+BVTP
3
u 8)
qs
CN200 (15P)
1
cut the cable tie
2
one screw
(+BVTP
3
u 8)
3
bracket, front
5
cut the cable tie
3
bracket, front
2
one screw
(+BV3
(3-CR))
2
CN5001 (50P)
3
DSP board
1
four screws
(+BVTP
3
u 8)
9
one screw
(+BVTP
3
u 8)
0
one screw
(+BV3
(3-CR))
4
CN2501 (4P)
5
CN2204 (8P)
6
CN2203 (4P)
7
three screws
(+BVTP
3
u 8)
8
one screw
(+B
3
u 5)
qa
CN2101 (20P)
qs
CN2102 (20P)
qd
CN2103 (20P)
qf
DIGITAL board
(for US and CND only)
Ver. 1.1
STR-DN1020
10
2-8. MAIN BLOCK
2-9. MAIN BOARD
Note: This illustration sees the MAIN board from back side.
6
one screw
(+BV3
(3-CR))
8
two screws
(+BVTP
3
u 8)
9
main block
7
two screws
(+BVTP
3
u 8)
4
CNP920 (5P)
5
CNP930 (4P)
1
CN176 (19P)
3
CONNECTION board
2
CN179 (19P)
3
heatsink block
2
two screws
(+BVTP
3
u 8)
4
MAIN board
1
Remove the
forty-two
solders.
Ver. 1.1
STR-DN1020
11
SECTION 3
TEST MODE
TUNER AM STEP CHANGE MODE
(US and Canadian models only)
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Press the [
(US and Canadian models only)
Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. Press the [
?/1
] button to turn on the main power.
2. Turn the [INPUT SELECTOR] button to select the “AM
TUNER”.
3. Press the [
?/1
] button to turn off the main power.
4. While pressing the [TUNING MODE] button, press the [
?/1
]
button to turn on the main power.
5. Either the message “AM 9k Step” or “AM10k Step” appears,
select the desired step.
VACUUM FLUORESCENT DISPLAY TEST MODE
All fl uorescent segments are tested.
When this test is activated, all segments light on at the same time,
then each segment lights on one after another.
Procedure:
While depressing the [SPEAKERS] and the [DIMMER] buttons
simultaneously, press the [
All fl uorescent segments are tested.
When this test is activated, all segments light on at the same time,
then each segment lights on one after another.
Procedure:
While depressing the [SPEAKERS] and the [DIMMER] buttons
simultaneously, press the [
?/1
] button to turn on the main power.
1. ALL segments light on.
LH SW RH
S
SL
SR
L
C
R
SBL
SB SBR
ANALOG
D.L.L.
A.P.M. D.RANGE SIRIUS ST AAC
D.C.A.C. EQ RDS CAT MEM
DTS – HD
DTS – ES » LPCM SLEEP
MSTR HI RES LBR
PARTY ZONE
SP
MHz
k Hz
dB m
A B
3
BI–AMP
HDMIOUT A B
HDMI COAX
USB
OPT MULTI ARC
D + EX
HD NEO: 6 DSD
True
LFE
PLII
x z
2. Press the [DISPLAY] control, confi rm display.
LH
SW
RH
S
SL
SR
L
C
R
SBL
SB
SBR
PL
x z
ANALOG
D.L.L.
A.P.M
D.RANGE SIRIUS ST AAC
D.C.A.C. EQ RDS CAT MEM
DTS – HD
'76±(6» LPCM
SLEEP
MSTR HI RES LBR
S–AIR ZONE
SP
MHz
k Hz
dB m
A
B
3
BI–AMP
HDMIOUT A B
HDMI COAX OPT MULTI
ARC
D + EX
HD
NEO: 6 DSD
True
LFE
II
3. Press the [DISPLAY] control, confi rm display.
LH
SW
RH
S
SL
SR
L
C
R
SBL
SB
SBR
PL
II
x
z
ANALOG
D.L.L.
A.P.M.
D.RANGE SIRIUS ST AAC
D.C.A.C. EQ RDS CAT MEM
DTS – HD
DTS – ES 9»4 LPCM
SLEEP
MSTR HI RES LBR
PARTY ZONE
SP
MHz
k Hz
dB m
A
B
3
BI–AMP
HDMI OUT A B
HDMI
USB
COAX OPT MULTI
ARC
D + EX
HD
NEO: 611
True
LFE
4. Press the [DISPLAY] control, all segments light off.
SOUND FIELD CLEAR MODE
The preset sound fi eld 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 [MUSIC] button, press the [
The preset sound fi eld 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 [MUSIC] button, press the [
?/1
] button to
turn on the main power.
2. The message “S.F. CLEAR” appears and initialization is per-
formed.
KEY CHECK MODE
Button check.
Procedure:
1. While pressing the [SPEAKERS] and the [INPUT MODE]
Button check.
Procedure:
1. While pressing the [SPEAKERS] and the [INPUT MODE]
buttons, press the [
?/1
] button to turn on the main power.
2. The message “REST 13” appears.
Every pressing of any button other than the [
?/1
] counts down
the buttons. The buttons which are already counted once are
not counted again. When all buttons are pressed “REST 00”
displayed.
not counted again. When all buttons are pressed “REST 00”
displayed.
INITIALIZE MODE
All preset contents are cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
(a) SHIPMENT MODE
Procedure:
1. While pressing the [TUNING MODE] and [DIMMER] but-
All preset contents are cleared when this mode is activated. Use
this mode before returning the product to clients upon completion
of repair.
(a) SHIPMENT MODE
Procedure:
1. While pressing the [TUNING MODE] and [DIMMER] but-
tons, press the [
?/1
] button to turn on the main power.
2. The message “CLEARING” appears and the memories are re-
set to the default values.
3. When done, the message “CLEARED !” appears, the set will
power off.
(b) ALL CLEAR INITIALIZE
Procedure:
1. While pressing the [TUNING MODE] and [INPUT MODE]
Procedure:
1. While pressing the [TUNING MODE] and [INPUT MODE]
buttons, press the [
?/1
] button to turn on the main power.
2. The message “CLEARING” appears and the memories are
reset to the default values.
3. When done, the message “CLEARED !” appears.
(c) USER INITIALIZE
Procedure:
1. Hold the [
(c) USER INITIALIZE
Procedure:
1. Hold the [
?/1
] for 5 seconds.
2. The message “CLEARING” appears on the display.
3. After a few seconds, “CLEARED !” appears.
3. After a few seconds, “CLEARED !” appears.
SWAP MODE
The signal will be swap to all channel so that all speaker will have
sound output.
Procedure:
1. While pressing the [TUNING MODE] and [MOVIE] buttons,
The signal will be swap to all channel so that all speaker will have
sound output.
Procedure:
1. While pressing the [TUNING MODE] and [MOVIE] buttons,
press the [
?/1
] button to turn on the main power.
2. The message “SWAP MODE” appears (No change while dis-
played).
PROTECTOR EVER MODE
This mode switch off the protector to investigate the cause of the
protector.
Procedure:
1. While pressing the [TONE MODE] and [A.F.D.] buttons,
This mode switch off the protector to investigate the cause of the
protector.
Procedure:
1. While pressing the [TONE MODE] and [A.F.D.] buttons,
press the [
?/1
] button to turn on the main power.
2. “PROTEVER” appears and switch off the set.
SOFTWARE VERSION DISPLAY MODE
The software version is displayed.
Procedure:
1. While pressing the [TUNING MODE] and [DISPLAY] but-
The software version is displayed.
Procedure:
1. While pressing the [TUNING MODE] and [DISPLAY] but-
tons, press the [
?/1
] button to turn on the main power.
2. The message “N1 ** Mx.xx” appears. This is main micro-
processor version.
**: destination, x.xx: software version
3. Press the [DISPLAY] button on the remote commander, HDMI
micro-processor version or DSP fi rmware version is changed.
VIDEO micro-processor version “H. Ver x.xx” appears.
DSP
fi rmware version “S. Ver x.xx” appears.
Hudson
II
fi rmware version “F. Ver x.xx” appears.
NETWORK
fi rmware version “N. Ver x.xx” appears.
DCAC TEST MODE
Procedure:
1. While pressing the [TONE MODE] and the [MOVIE] buttons,
Procedure:
1. While pressing the [TONE MODE] and the [MOVIE] buttons,
press the [
?/1
] button to turn on the main power.
2. The message “SOURCE” or “MIC” appears.
SOURCE: normal mode
MIC: mode that output audio from mic input
STR-DN1020
12
HISTORY MODE
The state that the set is used is memorized.
Procedure:
1. While pressing the [TONE MODE] and [MUSIC] buttons,
The state that the set is used is memorized.
Procedure:
1. While pressing the [TONE MODE] and [MUSIC] buttons,
press the [
?/1
] button to turn on the power and “HISTORY” is
displayed.
2. Each time the [M]/[m] buttons on the remote commander is
pressed, the item is switched in order as follows.
Items
Display
Protector count
COUNT xx
Total single power on time
SxxxxxHxxM
Sound fi eld
SOUNDFIELD
Input function
FUNCTION
Input mode
INPUT MODE
Digital select
DIG SELECT
Stream information
STREAMINFO
Signal confi guration
CONF xxxxx
Headphones
HEADPH xxx
Volume
VOL xx
Bass
BASS xxxdB
Treble
TREB xxxdB
Level FL/FR
FL/R xxxxxx
Level SL/SR
SL/R xxxxxx
Level CT/SW
C/SW xxxxxx
Level BL/BR
BL/R xxxxxx
Level LH/RH
HL/R xxxxxx
Total power on time
TxxxxxHxxM
Muting
MUTING xxx
Power on counter
(Rebox test mode)
(Rebox test mode)
REBOX xxxx
Protector status
PROT xxxx
Temperature status
TEMP xxxc
VACS step
VACS xx
USB UPDATE TEST MODE
To update Main MCU, Video MCU, DSP serial fl ash and Hudson
II software through USB.
Procedure:
1. Plug in USB device in power off condition.
2. While pressing the [TONE MODE] and the [DISPLAY]
To update Main MCU, Video MCU, DSP serial fl ash and Hudson
II software through USB.
Procedure:
1. Plug in USB device in power off condition.
2. While pressing the [TONE MODE] and the [DISPLAY]
buttons, press the [
?/1
] button to turn on the main power.
3. The message “UPDATING” appears and Multi Channel
Decoding LED will blinking.
4. If the updating progress succeed, the Multi Channel Decoding
LED will blink once per 0.1 seconds and message “COMPLETE”
appears.
appears.
5. If the updating progress fail, the Multi Channel Decoding
LED will blink once per 1 seconds and message “ERROR”
appears.
appears.
USB UPDATE VERSION MODE
Function that displays the version number to check whether SPDIF
update is necessary or not.
Procedure:
1. While pressing [TONE MODE] and [DIMMER] buttons,
Function that displays the version number to check whether SPDIF
update is necessary or not.
Procedure:
1. While pressing [TONE MODE] and [DIMMER] buttons,
press the [
?/1
] button to turn on the main power.
2. The message “VER X.XXX” is displayed after 30 seconds.
“X.XXX” is calculated by adding all fi rmware version.
Example:
(MAIN ver. + DSP ver. + HDMI ver. + FARO ver. + BridgeCo
+ 5)/10 = Displayed version
+ 5)/10 = Displayed version
MAIN = 1.02, DSP = 1.01, HDMI = 1.00, FARO = 1.03,
BridgeCo = 1.01
BridgeCo = 1.01
↓
(1.02 + 1.01 + 1.00 + 1.03 + 1.01 + 5)/10 = 1.007
1.007 = X.XXX
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