Sony STR-DG520 Service Manual ▷ View online
STR-DG520
9
2-2. BACK PANEL SECTION
2-3. FRONT PANEL SECTION
five screws
(+BVTP
(+BVTP
3
× 8)
wire (flat type) (17 core)
(CNS513)
(CNS513)
front panel section
CNP790 (4P)
CNP910 (3P)
clip
Ver. 1.1
CNP901 (2P)
back panel section
CNP203 (4P)
six screws
(+BVTP
(+BVTP
3
× 8)
five screws
(+BVTP
(+BVTP
3
× 8)
three screws
(+BVTP
(+BVTP
3
× 8)
three screws
(+BVTP
(+BVTP
3
× 8)
wire (flat type) (9 core)
(CNS507) (US, CND, AUS, TW)
wire (flat type) (11 core)
(CNS508) (AEP, UK, ECE)
(CNS507) (US, CND, AUS, TW)
wire (flat type) (11 core)
(CNS508) (AEP, UK, ECE)
wire (flat type) (7 core)
(CNS509)
(CNS509)
wire (flat type) (9 core)
(CNS510)
(CNS510)
STR-DG520
10
2-4. DIGITAL BOARD
2-5. MAIN BOARD SECTION
screw
(+BVTP
(+BVTP
3
× 8)
CNP410
CNP411
DIGITAL board
CNP512 (3P)
CNP505 (9P)
CNP503 (6P)
two screws
(+BV3
(+BV3
(3-CR))
MAIN board section
two screws
(+BV3
(+BV3
(3-CR))
screw
(+BV3
(+BV3
(3-CR))
CNP912 (6P)
CNP930 (3P)
CNP940 (6P)
CNP921 (3P)
STR-DG520
11
2-6. STANDBY BOARD
screw
(+BVTP
(+BVTP
3
× 8)
CNP902 (2P)
CN4001
STANDBY board
STR-DG520
12
SECTION 3
TEST MODE
AM CHANNEL STEP 9 kHz/10 kHz SELECTION MODE
(US, Canadian model only)
* Either the 9 kHz step or 10 kHz step can be selected for the AM
(US, Canadian model only)
* Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
* Procedure:
Turn the [INPUT SELECTOR] control to set AM and press the
[
[
?/1
] button to turn off the main power.
While depressing the [TUNING MODE] button, press the [
?/1
]
button to turn on the main power.
Either the message “9k STEP” or “10k STEP” appears for a mo-
ment and select the desired step.
Either the message “9k STEP” or “10k STEP” appears for a mo-
ment and select the desired step.
VACUUM FLUORESCENT DISPLAY TEST MODE
* All fl uorescent segments are tested.
* 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.
then each segment lights on one after another.
* Procedure:
While depressing the [TUNING MODE] and the [DISPLAY]
buttons simultaneously, press the [
buttons simultaneously, press the [
?/1
] button to turn on the
main power.
1. ALL segments light on.
2. Turn the [INPUT SELECTOR] control, confi rm display.
3. Turn the [INPUT SELECTOR] control, confi rm display.
4. Turn the [INPUT SELECTOR] control, all segments light off.
SOUND FIELD CLEAR MODE
* The preset sound fi eld is cleared when this mode is activated.
* The preset sound fi eld is cleared when this mode is activated.
Use this mode before returning the product to clients upon com-
pletion of repair.
pletion of repair.
* Procedure:
While depressing the [2CH] button, press the [
?/1
] button to turn
on the main power.
The message “S.F. CLR.” appears for a moment and initialization
is performed.
The message “S.F. CLR.” appears for a moment and initialization
is performed.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* The software version is displayed.
* Procedure:
While depressing the [SPEAKERS (ON/OFF)] and the [DIS-
PLAY] buttons simultaneously, press the [
PLAY] buttons simultaneously, press the [
?/1
] button to turn on
the main power.
The model name, destination and the software version are dis-
played for a moment.
The model name, destination and the software version are dis-
played for a moment.
KEY CHECK MODE
* Button check
* Procedure:
* Button check
* Procedure:
While depressing the [SPEAKERS (ON/OFF)] and the [2CH]
buttons simultaneously, press the [
buttons simultaneously, press the [
?/1
] button to turn on the
main power.
Either the message “REST 13” appears.
Every pressing of any button other than the [
Either 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” ap-
pears.
counted again. When all buttons are pressed “REST 00” ap-
pears.
SWAP ALL MODE
* The signal will be swap to all channel so that all speaker will
* The signal will be swap to all channel so that all speaker will
have sound output.
* Procedure:
1. While depressing the [SPEAKERS (ON/OFF)] and the
1. While depressing the [SPEAKERS (ON/OFF)] and the
[A.F.D.] buttons simultaneously, press the power [
?/1
] button
to turn on the main power.
2. “SWAP” appears. (No change while displayed.)
SHIPMENT MODE
All preset contents are reset to the default setting.
* Procedure:
1. While depressing the [SPEAKERS (ON/OFF)] and the [MU-
All preset contents are reset to the default setting.
* Procedure:
1. While depressing the [SPEAKERS (ON/OFF)] and the [MU-
SIC] buttons simultaneously, press the power [
?/1
] button to
turn on the main power.
2. “CLEARED” appears and switch off the set.
RE-BOX CLASSIFICATION TEST MODE
* Procedure:
1. While pressing the [MEMORY/ENTER] and the [INPUT
* Procedure:
1. While pressing the [MEMORY/ENTER] and the [INPUT
MODE] buttons simultaneously, press the power [
?/1
] button
to turn on the main power.
2. “R.BOX
[][][]
xxx” appears.
3. xx indicates number of times set powered on.
4. Press any button or power off the set to release test mode.
4. Press any button or power off the set to release test mode.
L
SW
C
R
SL
S
SR
SBL SB SBR
LFE
SP A
NEO:6
COAX
HDMI
DEX
DTS -ES
x
II
PL
RDS ST
CAT
96/24
MONO
D.RANGE
SAT
D D
D D
PL OPT
D D
dB
Hz
k
ft.
m
MHz
MEMORY
SP B
L
R
S
LFE
NEO:6
COAX
x
RDS
MONO
D.RANGE
k
m
MHz
SP B
SW
C
SL
SR
SBL SB SBR
D
DTS
ST
CAT
D D
PL
D D
dB
Hz
ft.
MEMORY
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