Sony STR-DE997 Service Manual ▷ View online
9
STR-DE997
2-4. DIGITAL BOARD
5
1
CNP506
2
CNP510
3
CNP507
7
CNP811
6
CNP814
9
holder (PC board)
0
DIGITAL board
4
screw
(+BVTP 3 x 8)
8
screw
(+BVTP 3 x 8)
1
CNP804
2
CNP905
6
STBY board
3
CNP810
4
CNP815
5
three screws
(+BV SUMITITE (B3))
2-5. STBY BOARD
10
STR-DE997
9
MAIN board
1
CN806
2
CNP804
3
CNP802
4
CNP908
7
two screws
(+BV SUMITITE (B3))
8
two screws
(+BV SUMITITE (B3))
5
two screws
(+BV SUMITITE (B3))
6
screw
(+BV SUMITITE (B3))
2-6. MAIN BOARD
11
STR-DE997
SECTION 3
TEST MODE
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
* Procedure:
While depressing the [FM MODE] and the [DISPLAY] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
The message “FACTORY” appears for a moment and the present
contents are reset to the default values.
contents are reset to the default values.
AM CHANNEL STEP 9 kHz/10 kHz SELECTION
MODE
MODE
* 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 [PRESET TUNING +] button or the
[TUNING +] button, press the
[TUNING +] button, press the
?/1
button to turn on the main
power.
Either the message “9k STEP” or “10k STEP” appears for a
moment and select the desired step.
Either the message “9k STEP” or “10k STEP” appears for a
moment and select the desired step.
SPEAKER SIZE SELECTION MODE
* Either the normal speaker or micro satellite speaker can be se-
lected.
* Procedure:
While depressing the [DIMMER] button, press the
?/1
button to
turn on the main power.
Either the message “NORM. SP.” or “MICRO SP.” appears for a
moment and select the desired speaker size.
Either the message “NORM. SP.” or “MICRO SP.” appears for a
moment and select the desired speaker size.
VACUUM FLUORESCENT DISPLAY TEST MODE
* All fluorescent segments are tested.
When this test is activated, all segments light on at the same
time, then each segment lights on one after another.
time, then each segment lights on one after another.
* Procedure:
While depressing the [TUNING ---] and the [SPEAKERS $OFF/A/
B/A+B%] buttons simultaneously, press the
B/A+B%] buttons simultaneously, press the
?/1
button to turn on
the main power.
1. ALL segments light on.
[2CH], [A.F.D.], [MOVIE], [MUSIC], [MULTI CHANNEL DECOD-
ING], [VIDEO 1], [VIDEO 2], [VIDEO 3], [DVD], [TV/SAT], [MD/
TAPE], [SA-CD/CD], [TUNER FM/AM] and [PHONO] LED light
on.
ING], [VIDEO 1], [VIDEO 2], [VIDEO 3], [DVD], [TV/SAT], [MD/
TAPE], [SA-CD/CD], [TUNER FM/AM] and [PHONO] LED light
on.
2. Turn the [INPUT SELECTOR] control by 1 step clockwise, con-
firm display.
[A.F.D.], [MUSIC], [MULTI CHANNEL DECODING], [VIDEO 2],
[VIDEO 3], [TV/SAT], [SA-CD/CD] and [PHONO] LED light on.
[VIDEO 3], [TV/SAT], [SA-CD/CD] and [PHONO] LED light on.
3. Turn the [INPUT SELECTOR] control by 1 step clockwise, con-
firm display.
[2CH], [MOVIE], [VIDEO 1], [DVD], [MD/TAPE] and [TUNER FM/
AM] LED light on.
AM] LED light on.
4. Turn the [INPUT SELECTOR] control by 1 step clockwise, all
segments and all LEDs light off.
5. Every turning the [INPUT SELECTOR] control turns on each
segment and LED one after another in the same order.
SOUND FIELD CLEAR 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.
completion of repair.
* Procedure:
While depressing the [2CH] button, press the
?/1
button to turn
on the main power.
The message “SF. INITIALIZE” appears for a moment and ini-
tialization is performed.
The message “SF. INITIALIZE” appears for a moment and ini-
tialization is performed.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* Procedure:
While depressing the [TUNING ---] and the [DISPLAY] buttons
simultaneously, press the
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.
played for a moment.
KEY CHECK MODE
* Button check
* Procedure:
* Procedure:
While depressing the [TUNING ---] and the [MAIN MENU] buttons
simultaneously, press the
simultaneously, press the
?/1
button to turn on the main power.
Either the message “REST 20” appears.
Every pressing of any button other than the
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” appears.
counted again. When all buttons are pressed “REST 00” appears.
COMMAND MODE SELECTION MODE
* The command mode (AV1 or AV2) of the remote commander
can be selected.
* Procedure:
While depressing the [ENTER] button, press the
?/1
button to
turn on the main power.
Either the message “C.MODE.AV1” or “C.MODE.AV2” appears
for a moment and select the desired mode.
Either the message “C.MODE.AV1” or “C.MODE.AV2” appears
for a moment and select the desired mode.
L
SW
C
R
SL
S
SR
SBL SB SBR
LFE
SP. A SP. B
SLEEP
A.DIRECT
NIGHT MODE
PROLOGIC IIx 96/24 NEO:6
kHz MHz D.ASSIGN STEREO
RDS
MULTI CH IN 12 EQ D.RANGE
DIGITAL EX
DTS-ES MPEG -2 AAC
OPT COAX MONO
D D
D D
D D
dB
ft.
m
MEMORY
L
SW
R
S
SB
LFE
A
SLEEP
A.DIRECT
NIGHT MODE
PROLOGIC x
EQ DIGITAL
D D
D D
D D
96/24
Hz
RDS
-2 AAC
OPT
MONO
m
12
STR-DE997
SECTION 4
DIAGRAMS
4-1. CIRCUIT BOARDS LOCATION
DIGITAL board
POWER board
GUIDE 2 board
GUIDE 1 board
STBY board
VIDEO board
VIDEO (AU) board
S-VIDEO board
SPEAKER board
MAIN board
TUNING board
FRONT AV board
OPT3 board
HP board
DISPLAY board
VOLUME board
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