Sony STR-DH810 Service Manual page 10

STR-DH810
HISTORY MODE
The state that the set is used is memorized.
Procedure:
1. While pressing the [INPUT MODE] and [MUSIC] buttons,
press the [ ] button to turn on the power and "HISTORY" is
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displayed.
2. Each time the [M]/[m] buttons on the remote commander is
pressed, the item is switched in order as follows.
Items
Protector count
Total single power on time
Sound fi eld
Input function
Input mode
Digital select
Stream information
Signal confi guration
Headphones
Volume
Bass
Treble
Level FL/FR
Level SL/SR
Level CT/SW
Level BL/BR
Total power on time
Muting
Power on counter
(Rebox test mode)
Protector status
Temperature status
10
Display
COUNT xx
SxxxxxHxxM
SOUNDFIELD
FUNCTION
INPUT MODE
DIG SELECT
STREAMINFO
CONF xxxxx
HEADPH xxx
VOL xx
BASS xxxdB
TREB xxxdB
FL/R xxxxxx
SL/R xxxxxx
C/SW xxxxxx
BL/R xxxxxx
TxxxxxHxxM
MUTING xxx
REBOX xxxx
PROT xxxx
TEMP xxxc
DIGITAL MEDIA PORT TEST
Procedure:
1. Connect the DMPORT check jig (Part No. J-2501-309-A) with
the DMPORT jack (CN2005) on the DIGITAL board.
2. While pressing the [TUNING MODE] and [MUSIC] buttons,
press the [ ] button to turn on the main power.
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3. The message "DMPORT T." and "DMPORT OK" appears on
the fl uorescent indicator tube and enter the digital media port
test mode (Confi rmation of communication line).
When "NO DETECT", "UART NG" and "UART TO" are dis-
played on the fl uorescent indicator tube, confi rm the connec-
tion of the DMPORT check jig, and enter the mode again.
Each time the [>] button on the remote commander is
pressed, the connect check and adaptor version check are
switched.
Press the [.] button on the remote commander, connected
confi rmation of the DMPORT check jig is done again.
4. To a pin-jack of the DMPORT check jig input information
relevant to audio signal (sine-wave 1.0 Vrms) and composite
video signal (white 100% 1.0 Vp-p, color bar, etc.).
5. Confi rm the output of speakers and monitor TV (Confi rmation
of analog signal).
6. To release from this mode, press the [x] button on the remote
commander.
DIGITAL board
J001
color
DMPORT
pattern
check jig
generator
(Part No.
J-2501-309-A)
AF
oscillator
SOFTWARE VERSION DISPLAY MODE
The software version is displayed.
Procedure:
1. While pressing the [TUNING MODE] and [DISPLAY] but-
tons, press the [ ] button to turn on the main power.
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2. The message "H8 ** Mx.xx" appears. This is main micro-
processor version.
**: destination, x.xx: software version
3. Press the [DISPLAY] button on the remote commander, HDMI
micro-processor version or DSP fi rmware version is changed.
HDMI micro-processor version "H. Ver x.xx" appears.
DSP fi rmware version "S. Ver x.xxH81" appears.
KEY CHECK MODE
Button check.
Procedure:
1. While pressing the [TUNING +] and the [MUTING] buttons,
press the [ ] button to turn on the main power.
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2. The message "REST 14" appears.
Every pressing of any button other than the [
the buttons. The buttons which are already counted once are
not counted again. When all buttons are pressed "REST 00"
displayed.
VIDEO board
CN2005
J203
TV
monitor
set
FL/FR
speaker
MAIN board
TB504
] counts down
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