Sony STR-DE685 Service Manual ▷ View online
9
STR-DE685
2-2. FRONT PANEL SECTION
7
front panel section
5
two screws
(BVTP3 x 8)
(BVTP3 x 8)
1
CNS4
3
CNP503
4
CNP155
2
CNP791
6
five screws
(BVTP3 x 8)
(BVTP3 x 8)
2-3. HEADPHONE BOARD, VIDEO3 BOARD
1
two screws
(BVTP2.6 x 8)
(BVTP2.6 x 8)
3
two screws
(BVTP2.6 x 8)
(BVTP2.6 x 8)
2
HEADPHONE board
front panel section
4
VIDEO3 board
10
STR-DE685
2-5. DIGITAL BOARD
1
CNS4
5
CNS1
6
CNS2
2
CNP6
3
CNP5
8
screw (BVTP3 x 8)
9
bracket (digital)
7
DIGITAL board
4
screw (BVTP3 x 8)
2-4. BACK PANEL SECTION
1
CNS7
2
CNS8
3
CNP901
7
CNP154
5
CNP852
6
CNP155
4
CNP851
8
five screws
(BVTP3 x 8)
(BVTP3 x 8)
qs
two screws
(BVTP3 x 8)
(BVTP3 x 8)
0
two screws
(BVTP3 x 8)
(BVTP3 x 8)
9
five screws
(BVTP3 x 8)
(BVTP3 x 8)
qa
screw (BVTP3 x 8)
qd
screw (BVTP3 x 8)
qf
screw (BVTP3 x 8)
qg
screw
(BVTP3 x 8)
qh
back panel (DE6)
11
STR-DE685
7
MAIN board
1
CNP801
2
CNP802
5
screw
(BVTP3 x 8)
(BVTP3 x 8)
3
two screws
(BVTP3 x 6)
(BVTP3 x 6)
4
two screws
(BVTP3 x 6)
(BVTP3 x 6)
6
two screws
(BVTP3 x 8)
(BVTP3 x 8)
2-7. MAIN BOARD
6
STANDBY board
1
CNP915
2
CNP902
4
CNP912
3
CNP903
5
three screws
(BVTP3 x 8)
2-6. STANDBY BOARD
12
STR-DE685
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
* Procedure:
While depressing the [ENTER] and the SOUND FIELD [A.F.D.]
buttons simultaneously, press the power
buttons simultaneously, press the power
?/1
button to turn on
the main power. The model name, destination and the software
version are displayed.
version are displayed.
FLUORESCENT INDICATOR TUBE TEST 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.
on one after another.
* Procedure:
While depressing the [MD/TAPE] and the [SHIFT] buttons simul-
taneously, press the power
taneously, press the power
?/1
button to turn on the main power.
1. All segments turn on.
[MULTI CHANNEL DECODING], [Digital Cinema Sound], SOUND
FIELD [A.F.D.], SOUND FIELD [MODE], SOUND FIELD
[2CH] and [SET UP] LED turn on.
FIELD [A.F.D.], SOUND FIELD [MODE], SOUND FIELD
[2CH] and [SET UP] LED turn on.
2. Press the [VIDEO 1] button, confirm display
SOUND FIELD [A.F.D], SOUND FIELD [MODE], [LEVEL],
[SET UP] and [Digital Cinema Sound] LED turn on.
[SET UP] and [Digital Cinema Sound] LED turn on.
3. Press the [VIDEO 1] button, confirm display
[MULTI CHANNEL DECODING], SOUND FIELD [2CH], [SURR],
[EQ] and [NAME] LED turn on.
[EQ] and [NAME] LED turn on.
4. Press the [VIDEO 1] button, All segments turn off.
5. Every pressing of the [VIDEO 1] button turns on each segment
and LED one after another in the same order.
(Not only the [VIDEO 1] button, but also the other buttons such
as [VIDEO 2], [VIDEO 3], [DVD/LD], [MD/TAPE], [CD/SACD],
[TUNER] and [AUX] can be used.)
(Not only the [VIDEO 1] button, but also the other buttons such
as [VIDEO 2], [VIDEO 3], [DVD/LD], [MD/TAPE], [CD/SACD],
[TUNER] and [AUX] can be used.)
SECTION 3
TEST MODE
SW
L
SL
C
R
S
SR
SLEEP
SP.OFF
( ( ( L F E ) ) )
DIGITAL
OPT COAX MULTI CH IN
PRO LOGIC DTS MPEGSTEREO MONO RDS
MEMORY
MUTING
INFO
NEWS
TA
EQ
D.RANGE
D D
dB
kHz
mft.
MHz
SW
L
R
S
SLEEP
L F E
COAX
PRO LOGIC
MPEGSTEREO
RDS
MUTING
INFO
TA
D.RANGE
D D
k
m
MHz
SL
C
SR
SP.OFF
( ( ( ) ) )
DIGITAL
OPT
MULTI CH IN
DTS
MONO
MEMORY
NEWS
EQ
dB
Hz
ft.
ft.
FACTORY PRESET MODE
* All preset contents are reset to the default setting.
* Procedure:
* Procedure:
While depressing the [VIDEO 1] and the SOUND FIELD [2CH]
buttons simultaneously, press the power
buttons simultaneously, press the power
?/1
button to turn on
the main power. The message FACTORY appears and switch
off the set.
While depressing the [VIDEO 1] and the SOUND FIELD [2CH]
buttons simultaneously, press the power
off the set.
While depressing the [VIDEO 1] and the SOUND FIELD [2CH]
buttons simultaneously, press the power
?/1
button again. The
message “FACTORY” appears and the preset contents are reset
to the default values.
to the default values.
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 SOUND FIELD [MODE] button, press the
power
power
?/1
button to turn on the main power. The message “S.
F. CLR” appears and initialization is performed.
AM CHANNEL STEP 9 kHz/10 kHz
SELECTION MODE
SELECTION MODE
* Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
* Procedure:
Set the [TUNER] to [AM]. Turn off the main power.
While depressing the [TUNING +] button or the
[PRESET TUNING ] button, press the power
While depressing the [TUNING +] button or the
[PRESET TUNING ] button, press the power
?/1
button to turn
on the main power. Either the message 9 k STEP or 10 k STEP
appears. Select the desired step.
appears. Select the desired step.
* For US, Canadian, E, Mexican and Argentina model only
KEY CHECK MODE
* Button check
* Procedure:
* Procedure:
While depressing the [VIDEO 1] and the [SHIFT] buttons simul-
taneously, press the power
taneously, press the power
?/1
button to turn on the main power.
“REST 39” appears.
Every pressing of any button other than the
Every pressing of any button other than the
?/1
, [EQUALIZER]
and the [MULTI CH IN] counts down the buttons. The buttons
which are already counted once are not counted again. When all
buttons are pressed “REST 04” appears.
When [MASTER VOLUME] is rotated in clockwise direction,
“VOL MIN”, “VOL 1” to “VOL 73”, “VOL MAX” appear.
which are already counted once are not counted again. When all
buttons are pressed “REST 04” appears.
When [MASTER VOLUME] is rotated in clockwise direction,
“VOL MIN”, “VOL 1” to “VOL 73”, “VOL MAX” appear.
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