Sony HT-DDW680 / HT-DDW780 / HTP-36DW / STR-K680 / STR-K780 Service Manual ▷ View online
9
STR-K680/K780
F
DUAL MONO
Press to select the language
you want during digital
broadcast.
you want during digital
broadcast.
G
FM MODE
Press to select FM monaural
or stereo reception.
or stereo reception.
H
D.TUNING
Press to enter direct tuning
mode.
mode.
D.SKIP
Press to skip disc of the CD
player or DVD player (multi-
disc changer only).
player or DVD player (multi-
disc changer only).
I
ENTER
Press to enter the value after
selecting a channel, disc or
track using the numeric
buttons.
selecting a channel, disc or
track using the numeric
buttons.
MEMORY
Press to store a station.
J
DVD MENU
Press to display the menu of
the DVD player on the TV
screen. Then, use the control
buttons to perform menu
operations.
the DVD player on the TV
screen. Then, use the control
buttons to perform menu
operations.
K
TOOLS
Press to display options
applicable to the entire disc
(e.g. disc protection), recorder
(e.g. audio settings during
recording), or multiple items
on a list menu (e.g. erasing
multiple titles).
applicable to the entire disc
(e.g. disc protection), recorder
(e.g. audio settings during
recording), or multiple items
on a list menu (e.g. erasing
multiple titles).
L
MUTING
Press to mute the sound.
M
TV VOL
+
+
*
/–
Press TV VOL +/– and TV
(P) at the same time to adjust
the TV volume level.
(P) at the same time to adjust
the TV volume level.
MASTER VOL
+
+
*
/–
Press to adjust the volume
level of all speakers at the
same time.
level of all speakers at the
same time.
N
MENU
Press to display the menus of
the VCR, DVD player, or
satellite tuner on the TV
screen. Then, use the control
buttons to perform menu
operations.
the VCR, DVD player, or
satellite tuner on the TV
screen. Then, use the control
buttons to perform menu
operations.
Name
Function
O .
/
>
Press to skips tracks of the CD
player, DVD player, or tape
deck.
player, DVD player, or tape
deck.
REPLAY /
ADVANCE
ADVANCE
Press to replay the previous
scene or fast forward the
current scene of the VCR or
DVD player.
scene or fast forward the
current scene of the VCR or
DVD player.
m
/
M
Press to
– search tracks in the forward/
– search tracks in the forward/
backward direction of the
DVD player.
DVD player.
– fastforward/rewind of the
VCR, CD player, or tape
deck.
deck.
H*
Press to start playback of the
VCR, CD player, DVD player,
or tape deck.
VCR, CD player, DVD player,
or tape deck.
X
Press to pause playback or
recording of the VCR, CD
player, DVD player, or tape
deck. (Also starts recording
with components in recording
standby.)
recording of the VCR, CD
player, DVD player, or tape
deck. (Also starts recording
with components in recording
standby.)
x
Press to stop playback of the
VCR, CD player, DVD player,
or tape deck.
VCR, CD player, DVD player,
or tape deck.
TV CH +/–
Press TV CH +/– and TV (P)
at the same time to select
preset TV channels.
at the same time to select
preset TV channels.
PRESET +/–
Press to select
– preset stations.
– preset channels of the VCR
– preset stations.
– preset channels of the VCR
or satellite tuner.
TUNING +/–
Press to scan a station.
P
TV
Press TV and the button you
want at the same time to
activate the buttons with
orange printing.
want at the same time to
activate the buttons with
orange printing.
Q
RETURN/
EXIT
EXIT
O
Press to
– return to the previous menu.
– exit the menu while the
– return to the previous menu.
– exit the menu while the
menu or on-screen guide of
the VCR, DVD player, or
satellite tuner is displayed
on the TV screen.
the VCR, DVD player, or
satellite tuner is displayed
on the TV screen.
Name
Function
<
<
10
STR-K680/K780
* The number 5, MASTER VOL +, TV VOL +, and
H buttons have tactile dots. Use the tactile dots as
references when operating the receiver.
references when operating the receiver.
Notes
Some functions explained in this section may not
work depending on the model.
The above explanation is intended to serve as an
example only. Therefore, depending on the
component, the above operation may not be
possible or may operate differently than described.
component, the above operation may not be
possible or may operate differently than described.
R
Control
buttons
buttons
After pressing AMP MENU
(D), DVD MENU (J), or
MENU (N), press the control
button V, v, B or b to select
the settings. When you press
DVD MENU or MENU, press
the control button to enter the
selection.
(D), DVD MENU (J), or
MENU (N), press the control
button V, v, B or b to select
the settings. When you press
DVD MENU or MENU, press
the control button to enter the
selection.
S
DISPLAY
Press to select the information
displayed on the TV screen of
the VCR, satellite tuner, CD
player or DVD player.
displayed on the TV screen of
the VCR, satellite tuner, CD
player or DVD player.
T
-/--
Press -/-- and TV (P) at the
same time to select the
channel entry mode, either
one or two digits of the TV.
same time to select the
channel entry mode, either
one or two digits of the TV.
>10/
x
Press to select
– track numbers over 10 of the
– track numbers over 10 of the
VCR, satellite tuner or CD
player.
player.
– channel numbers of the
Digital CATV terminal.
CLEAR
Press to
– clear a mistake when you
– clear a mistake when you
press the incorrect numeric
buttons.
buttons.
– return to continuous
playback, etc. of the satellite
tuner or DVD player.
tuner or DVD player.
U
Numeric
buttons
(number 5
buttons
(number 5
*
)
Press to
– preset/tune to preset
– preset/tune to preset
stations.
– select track numbers of the
CD player or DVD player.
Press 0/10 to select track
number 10.
Press 0/10 to select track
number 10.
– select channel numbers of
the VCR or satellite tuner.
Press the numeric buttons and
TV (P) at the same time to
select the TV channels.
TV (P) at the same time to
select the TV channels.
V
2CH
Press to select 2CH STEREO
mode.
mode.
W
A.F.D.
Press to select A.F.D. mode.
X
AUTO CAL
Press to activate the Auto
Calibration function.
Calibration function.
Name
Function
Name
Function
Y
TV/VIDEO
Press TV/VIDEO and TV
(P) at the same time to select
the input signal (TV input or
video input).
(P) at the same time to select
the input signal (TV input or
video input).
SLEEP
Press to activate the Sleep
Timer function and the
duration which the receiver
turns off automatically.
Timer function and the
duration which the receiver
turns off automatically.
11
STR-K680/K780
FACTORY PRESET MODE
All preset contents are reset to the default setting.
Procedure:
Procedure:
1. While depressing the PRESET TUNING – and the
DIMMER buttons simultaneously, press the power ?/1
button to turn on the main power.
button to turn on the main power.
2. The message “FACTORY” appears and the present contents
are reset to the default values.
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:
channel step.
Procedure:
1. Set the FUNCTION to AM. Turn off the main power.
2. While depressing the TUNING + button, press the power
2. While depressing the TUNING + button, press the power
?/1 button to turn on the main power.
3. Either the message “9 k STEP” or “10 kSTEP” appears. Select
the desired step.
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.
Procedure:
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While depressing the PRESET TUNING – and the AM
buttons simultaneously, press the power ?/1 button to turn
on the main power.
on the main power.
2. All segments turn on.
3. Press either of the VIDEO1 or VIDEO2 or DVD or
SA-CD/CD or FM or AM button.
4. Press either of the VIDEO1 or VIDEO2 or DVD or
SA-CD/CD or FM or AM button once again.
5. Press either of the VIDEO1 or VIDEO2 or DVD or
SA-CD/CD or FM or AM button once again. All segments
turn off.
turn off.
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.
Procedure:
this mode before returning the product to clients upon completion
of repair.
Procedure:
1. While depressing the 2CH button, press the power ?/1
button to turn on the main power.
2. The message “SF. CLR.” appears and initialization is
performed.
SOFTWARE VERSION DISPLAY MODE
The software version is displayed.
Procedure:
Procedure:
1. While depressing the PRESET TUNING – and the < buttons
simultaneously, press the power ?/1 button to turn on the
main power.
main power.
2. The model name, destination and the software version are
displayed.
KEY CHECK MODE
Button check
Procedure:
Procedure:
1. While depressing the < and the A.F.D. buttons simulta-
neously, press the power ?/1 button to turn on the main
power.
“REST 25” appears.
power.
“REST 25” appears.
2. Every pressing of any button other than ?/1 counts down
the buttons. The buttons which are already counted once are
not counted again.
not counted again.
3. When all buttons are pressed “REST 00” appears.
SHIPMENT MODE
All preset contents are reset to the default setting.
Procedure:
Procedure:
1. While depressing the AM and the A.F.D. buttons simulta-
neously, press the power ?/1 button to turn on the main
power.
power.
2. “CLEARED” appears and switch off the set.
PROTECTOR
Procedure:
1. While depressing the PRESET TUNING – and the 2CH
buttons simultaneously, press the power ?/1 button to turn
on the main power.
on the main power.
2. “PROT. EVER” appears and switch off the set.
DECODE AUTO ALL
Procedure:
1. While depressing the PRESET TUNING – and the + but-
tons simultaneously, press the power ?/1 button to turn on
the main power.
the main power.
2. “DEC. TEST” appears and switch off the set.
VACS CONTROL
Procedure:
1. While depressing the < and the DIMMER buttons simulta-
neously, press the power ?/1 button to turn on the main
power.
power.
2. “VACS OFF” appears. (8 second)
L
SW
C
R
SL
S
SR
SBL SB SBR
LFE
SP A
SP B SLEEP OPT COAX MULTI CH IN 96/24
SP B SLEEP OPT COAX MULTI CH IN 96/24
DIGITALEX
PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
D.RANGE EQ STEREO MONO
D D
D D
dB
kHz
mft.
MHz
MEMORY
DIRECT
L
SW
R
S
SB
LFE
SP A
SP B SLEEP OPT COAX MULTI CH IN 96/24
SP B SLEEP OPT COAX MULTI CH IN 96/24
DIGITALEX
PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
D.RANGE EQ STEREO MONO
D D
D D
dB
kHz
mft.
MHz
MEMORY
DIRECT
C
SL
SR
SBL
SBR
SP A
SP B SLEEP OPT COAX MULTI CH IN 96/24
SP B SLEEP OPT COAX MULTI CH IN 96/24
DIGITALEX
PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
D.RANGE EQ STEREO MONO
D D
D D
kHz
mft.
MHz
MEMORY
DIRECT
SECTION 2
TEST MODE
12
STR-K680/K780
SWAP ALL MODE
Procedure:
1. While depressing the PRESET TUNING – and the A.F.D.
buttons simultaneously, press the power ?/1 button to turn
on the main power.
on the main power.
2. “SWP.ALL” appears. (No change while displayed.)
ADCC FACTORY TEST MODE
ADCC Factory Test mode have two stages:
1. ADCC DSP Data Line Checking
2. ADCC AUTO CAL MIC board Checking
2. ADCC AUTO CAL MIC board Checking
Factory Test System Setup
1. When power off :
Press the three buttons < + DISPLAY + ?/1 .
(If it doesn’t operate, please press DISPLAY again afetr 2
seconds.)
Afterward, press the DIMMER to start DCAC factory test
mode.
(If it doesn’t operate, please press DISPLAY again afetr 2
seconds.)
Afterward, press the DIMMER to start DCAC factory test
mode.
1. ADCC DSP Data Line Checking
After press the DIMMER , DCAC Factory test mode will start,
below display will show:
After press the DIMMER , DCAC Factory test mode will start,
below display will show:
“DCAC[][][]x” x = 1, 2, 3
If there is error happen, below display will show:
If there is error happen, below display will show:
“ERR[]SD0x”
x = 1
→ D1112 or R1198 problem
x = 2
→ D1113 problem
x = 3
→ D1114 problem
2. ADCC AUTO CAL MIC board Checking
Connect front left speaker of the receiver and AUTO CAL
microphone. Turn MASTER VOLUME jog, there will be test tone
sound output from front left speaker, and the display will change
accordingly.
Connect front left speaker of the receiver and AUTO CAL
microphone. Turn MASTER VOLUME jog, there will be test tone
sound output from front left speaker, and the display will change
accordingly.
“AD[]-[]xxx”
xxx = 0 to 255 (depends on loudness of test tone)
DSP Data Line
Check
Start
Pass
Pass
Auto Cal Mic
Check
END
SPK Front Left
ADCC MIC
Receiver
Ver. 1.3
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