Sony STR-K885 Service Manual ▷ View online
9
STR-K885
a)
The number 5, MASTER VOL +, TV VOL + and
H buttons have tactile dots. Use the tactile dots
as references when operating the receiver.
H buttons have tactile dots. Use the tactile dots
as references when operating the receiver.
b)
(RM-AAU015 only)
This button is also available for DIGITAL
MEDIA PORT adapter operation. For details on
the function of the button, see the operating
instructions supplied with the DIGITAL MEDIA
PORT adapter.
MEDIA PORT adapter operation. For details on
the function of the button, see the operating
instructions supplied with the DIGITAL MEDIA
PORT adapter.
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.
Name
Function
O
RETURN/
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,
satellite tuner, or Blu-ray
disc player is displayed on
the TV screen.
the VCR, DVD player,
satellite tuner, or Blu-ray
disc player is displayed on
the TV screen.
Press RETURN/EXIT O
and TV (M) at the same time
to return to the previous menu
or exit the TV’s menu while
the menu is displayed on the
TV screen.
and TV (M) at the same time
to return to the previous menu
or exit the TV’s menu while
the menu is displayed on the
TV screen.
P
V/v/B/b
After pressing AMP MENU
(E), DVD MENU (H) or
MENU (N), press V, v, B or
b to select the settings. Then,
press
(E), DVD MENU (H) or
MENU (N), press V, v, B or
b to select the settings. Then,
press
to enter the selection
for DVD MENU or MENU.
Press
Press
also to enter the
selection of the receiver,
VCR, satellite tuner, CD
player, DVD player, or Blu-
ray disc player.
VCR, satellite tuner, CD
player, DVD player, or Blu-
ray disc player.
Q
DISPLAY
Press to select information
displayed on the TV screen of
the VCR, satellite tuner, CD
player, DVD player, or Blu-
ray disc player.
Press DISPLAY and TV (M)
at the same time to display
TV’s information on the TV
screen.
displayed on the TV screen of
the VCR, satellite tuner, CD
player, DVD player, or Blu-
ray disc player.
Press DISPLAY and TV (M)
at the same time to display
TV’s information on the TV
screen.
R
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).
Press TOOLS and TV (M) at
the same time to display
options applicable to the TV.
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).
Press TOOLS and TV (M) at
the same time to display
options applicable to the TV.
S
>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.
-/--
Press -/-- and TV (M) 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.
,
Name
Function
CLEAR
Press to clear a mistake when
you press the incorrect
numeric button.
you press the incorrect
numeric button.
T
Numeric
buttons
(number 5
buttons
(number 5
a)
)
Press to
– preset/tune to preset
– preset/tune to preset
stations.
– select track numbers of the
CD player, DVD player, or
Blu-ray disc player. Press 0/
10 to select track number 10.
Blu-ray disc player. Press 0/
10 to select track number 10.
– select channel numbers of
the VCR or satellite tuner.
Press the numeric buttons and
TV (M) at the same time to
select the TV channels.
TV (M) at the same time to
select the TV channels.
U
TV INPUT
Press TV INPUT and TV (M)
at the same time to select the
input signal (TV input or
video input).
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.
V
AUTO CAL
(RM-AAU013
only)
(RM-AAU013
only)
Press to activate the Auto
Calibration function (page
30).
Calibration function (page
30).
10
STR-K885
DSP Data Line
Check
Start
Pass
Pass
Auto Cal Mic
Check
END
SECTION 2
TEST MODE
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 “S.F. CLR.” appears and initialization is
performed. (3 second)
SOFTWARE VERSION DISPLAY MODE
The software version is displayed.
Procedure:
Procedure:
1. While depressing the AUTO CAL and the DISPLAY 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. (8 second)
KEY CHECK MODE
Button check
Procedure:
Procedure:
1. While depressing the AUTO CAL and the 2CH buttons
simultaneously, press the power ?/1 button to turn on the
main power.
“REST 13” appears.
main power.
“REST 13” 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.
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 TUNING MODE and the DISPLAY
buttons simultaneously, press the power ?/1 button to turn
on the main power.
on the main power.
2. All segments turn on.
3. Turn the INPUT SELECTOR dial.
4. Turn the INPUT SELECTOR dial once again.
5. Turn the INPUT SELECTOR dial once again. All segments
turn off.
6. Every turning of the INPUT SELECTOR dial turns on each
segment one after another in the same order.
SWAP ALL MODE
The signal will be swapped to all channels so that all speakers will
have sound output.
Procedure:
have sound output.
Procedure:
1. While depressing the AUTO CAL and the A.F.D. buttons
simultaneously, press the power ?/1 button to turn on the
main power.
main power.
2. “SWP. ALL” appears. (No change while displayed.)
SHIPMENT MODE
All preset contents are reset to the default setting.
Procedure:
Procedure:
1. While depressing the AUTO CAL and the MUSIC buttons
simultaneously, press the power ?/1 button to turn on the
main power.
main power.
2. “CLEARED” appears and switch off the set.
PROTECTOR
If an error occurs, the “Protector Display” will flash for a while and
the power is turned OFF.
Procedure:
the power is turned OFF.
Procedure:
1. While depressing the TUNING MODE and the A.F.D.
buttons simultaneously, press the power ?/1 button to turn
on the main power.
on the main power.
2. “PROT. EVER” appears (3 seconds) and the display returns
to the “Protector Display” and the power remains ON.
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 MODE button, press the
2. While depressing the TUNING MODE 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.
VACS CONTROL
The VACS feature of the amplifier is turned off purposely.
Procedure:
Procedure:
1. While depressing the MEMORY/ENTER and the 2CH
buttons simultaneously, press the power ?/1 button to turn
on the main power.
on the main power.
2. “VACS OFF” appears. (8 second)
DCAC FACTORY TEST MODE
DCAC Factory Test mode have two stages:
1. DCAC DSP Data Line Checking
2. DCAC board Checking
2. DCAC board Checking
MEMORY
L
C
R
SL
S
SR
SB SBR
SBL
SW
LFE
SP A
SP B
SP B
CAT
NEO:6
SAT
D.RANGE
RDS ST
MONO
DTS-ES
96 / 24
HDMI
COAX
D EX
;
OPT
;
PL II x
;
PL
dB
k Hz
mft.
MHz
L
R
S
LFE
SP B
NEO:6
D.RANGE
MONO
COAX
k
m
MHz
RDS
x
-ES
EX
HDMI
SAT
MEMORY
CAT
-ES
OPT
EX
SPA
LFE
dB
Hz
ft.
ST
MONO
SAT
96/24
NEO:6
NEO:6
HDMI
SPB
COAX
D.RANGE
COPKllx
11
STR-K885
Factory Test System Setup
1. When power off :
Press the three buttons MEMORY/ENTER + MOVIE +
?/1 .
“DCAC[]FTM” appears.
Afterward, press the TUNING MODE to start DCAC factory
test mode.
?/1 .
“DCAC[]FTM” appears.
Afterward, press the TUNING MODE to start DCAC factory
test mode.
1. DCAC DSP Data Line Checking
After press the TUNING MODE , DCAC Factory test mode will
start, below display will show:
start, below display will show:
“DCAC[][][]x” x = 1, 2, 3, 4
If there is error happen, below display will show:
If there is error happen, below display will show:
“ERR[]SD0x”
x = 1
→ D1501 or R1530 or C1512 problem
x = 2
→ D1502 problem
x = 3
→ D1503 problem
x = 4
→ D1504 problem
2. DCAC 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.
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)
SPK Front Left
DCAC MIC
Receiver
12
STR-K885
SECTION 3
ELECTRICAL ADJUSTMENT
[FM Auto Stop Check]
Procedure:
1. Turn the power on.
2. Input the following signal from Signal Generator to FM
2. Input the following signal from Signal Generator to FM
antenna input directly.
* Carrier Freq : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
: 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
ANT input : 35 dBu (EMF)
Note:
Please use 75 ohm “coaxial cable” to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and scan the input FM signal with
automatic scanning.
4. Confirm that input Frequency of A, B and C are detected and
automatic scanning stops.
The stop of automatic scanning means “The station signal is received
in good condition.”
in good condition.”
TUNER SECTION
generator
OUT (75
Ω
)
SET
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