Sony HT-XT100 Service Manual ▷ View online
HT-XT100
17
SECTION 3
TEST MODE
VERSION DISPLAY
The check of the software version can be performed.
The check of the software version can be performed.
Procedure:
1. Press the [
1. Press the [
@
/1
] button to turn the power on.
2. Press three buttons of the [INPUT], [VOL+] and [VOL
−] si-
multaneously for 2 seconds.
3. The software version is displayed on the screen display panel
for 2 seconds, then return to the normal mode.
(Displayed values in the following fi gure are example)
Screen display
FACTORY RESET
It can clear all settings and the Bluetooth pairing history to initial
conditions. Execute this mode when returning this unit to the cus-
tomer.
It can clear all settings and the Bluetooth pairing history to initial
conditions. Execute this mode when returning this unit to the cus-
tomer.
Procedure:
1. Press the [
1. Press the [
@
/1
] button to turn the power on.
2. Press three buttons of the [INPUT], [VOL
−] and [
@
/1
] simulta-
neously for 5 seconds.
3. The message “RESET” is displayed on the screen display pan-
el, then enters the standby status.
Screen display
DEMO MODE
The demo mode can be performed.
(This mode is used by shop front)
The demo mode can be performed.
(This mode is used by shop front)
Note: At the same time it is cannot perform the hotel mode (page 18).
Procedure:
1. Press the [
1. Press the [
@
/1
] button to turn the power on.
2. Press two buttons of the [INPUT] and [VOL
−] simultaneously
for 5 seconds.
Or press the button on the remote commander as following
order (each buttons press within 5 seconds).
order (each buttons press within 5 seconds).
[BACK]
→ [ENTER] → [INPUT] → [
%
]
→ [INPUT] → [
%
]
3. The message “DM ON” is displayed on the screen display
panel, and enter the demo mode, then changed to the setting of
initial value for demo mode.
initial value for demo mode.
Screen display
Initial value for demo mode:
Function :
Function :
OPT
Volume :
25
Muting :
OFF
Sound fi eld
: CLEAR AUDIO+
Night mode
: OFF
Voice :
OFF
Subwoofer volume : 10
Tone (Bass/Treble) : ±0
Dual mono
Tone (Bass/Treble) : ±0
Dual mono
: MAIN
Sound effect
: ON
Display mode
: Normal
Note 1: When demo mode is “ON”, the operation of the [@/1] button on
the unit, and the operation of the [@/1], [MENU] and [INPUT]
buttons on the remote commander is invalid.
buttons on the remote commander is invalid.
Note 2: When the non-operation and no sound for fi ve minutes is fol-
lowed, setting will return to the initial value for demo mode.
Releasing method:
Perform the “FACTORY RESET”.
Perform the “FACTORY RESET”.
Note: The demo mode does not release by unplug the AC cord.
HT-XT100
18
HOTEL MODE
The hotel mode can be performed.
(This mode is used by hotel equipment administrator)
The hotel mode can be performed.
(This mode is used by hotel equipment administrator)
Note: At the same time it is cannot perform the demo mode (page 17).
Procedure:
1. Press the [
1. Press the [
@
/1
] button to turn the power on.
2. Press two buttons of the [
@
/1
] and [VOL
−] simultaneously for
5 seconds.
3. The message “HOTEL” is displayed on the screen display
panel.
Screen display
Blinking
4. Press the [ENTER] button on the remote commander, the mes-
sage “OFF” (current setting) is displayed on the screen display
panel.
panel.
5. Select the “ON” to press the [
V]/[v] buttons on the remote
commander, and press the [ENTER] button on the remote
commander.
commander.
6. Changed to hotel mode “ON”, and return to the normal display.
7. Press two buttons of the [
7. Press two buttons of the [
@
/1
] and [VOL
−] simultaneously for
5 seconds.
8. The message “HOTEL” is displayed on the screen display
panel.
9. Select the “MAXVL” to press the [
V]/[v] buttons on the re-
mote commander, and press the [ENTER] button on the re-
mote commander.
mote commander.
Screen display
Blinking
Note: If hotel mode is “OFF”, “MAXVL” cannot be selected (not dis-
played).
10. The message “VOL50” (current setting) is displayed on the
screen display panel.
Screen display
Blinking
11. Select the maximum volume setting (0 to 50) to press the [
V]/
[
v] buttons on the remote commander, and press the [ENTER]
button on the remote commander.
12. Maximum volume setting of the hotel mode is complete, return
to the normal display.
Initial setting for hotel mode:
When the power is turned on, volume is changed to “0”.
Maximum volume will be changed to the settings value (default
“50”) for step 11.
When the power is turned on, volume is changed to “0”.
Maximum volume will be changed to the settings value (default
“50”) for step 11.
Releasing method:
Perform the “FACTORY RESET” (page 17). Or the step 5 of this
mode settings to select the “OFF” and press the [ENTER] button
on the remote commander.
Perform the “FACTORY RESET” (page 17). Or the step 5 of this
mode settings to select the “OFF” and press the [ENTER] button
on the remote commander.
Note: The hotel mode does not release by unplug the AC cord.
HT-XT100
HT-XT100
19
19
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM
SDRAM
64M
FLASH
16M
Audio signal
Control signal
64M
4ɏ
20W *2 THD 30%
BTL
BTL
4ɏ
16M
I2S
HDMI OUT
HDMI_ARC
74LVC2G04
Control signal
I/O*4
OPT
L F
4ɏ
Power Stage
STA339BW
40W THD 30%
MTK 8301
Swith IC
ADC
AK5358
I2S
L F
USB
I2C/RST/MUTE/FAULT
AUDIO IN 74LVC1G3157
AK5358
NFC-FS2
I/O*1
Power Stage
STA369BWS
PBTL
4ɏ
I2S
I/O*1
AS4558
oscillator:27MHz
NFC is not subject
I2C
BT:TBM-C830
26MHz
AP4435
I/O*7
I/O*5
I/O*1
+18V
AS4558
SYS +5V
NFC is not subject
to type approval
ĂƉƉůŝĐĂƟŽŶ
I2C
EUP3482A
+18V
STB_3.3V
AS1117
I/O*7
POWER KEY VOL +/- KEY
Bluetooth LED SOURCE KEY
LED DRIVER
STB_+1.2V
EUP3482A
SYS +3 3V
SYS_+5V
POWER SUPPLY
Standby power 0.5w
+18V
GND
IR
LED DISPLAY
SYS_+3.3V
MOS
HT-XT100
HT-XT100
20
20
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
•
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Circuit Boards Location
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
POWER board
NFC module
FRONT board
USB board
KEY board
MAIN board
BT NFC board
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