Sony HT-XT100 Service Manual ▷ View online
HT-XT100
5
ABOUT PARTS REPAIR OF EACH BOARDS
When each boards installed in this unit are defective, individual
electrical parts that the mount is done cannot be replaced. When
each boards are defective, replace the mounted board or the whole
parts including an applicable board.
Printed wiring board and schematic diagram that have been de-
scribed on this service manual are for reference.
When each boards installed in this unit are defective, individual
electrical parts that the mount is done cannot be replaced. When
each boards are defective, replace the mounted board or the whole
parts including an applicable board.
Printed wiring board and schematic diagram that have been de-
scribed on this service manual are for reference.
NOTE OF REPLACING THE BT NFC BOARD OR THE
NFC MODULE
When replacing the BT NFC board or the NFC module, be sure to
replace both at the same time.
The BT NFC board or the NFC module cannot replace with single.
NFC MODULE
When replacing the BT NFC board or the NFC module, be sure to
replace both at the same time.
The BT NFC board or the NFC module cannot replace with single.
WHAT TO DO IF PRTCT IS DISPLAYED
If the “PRTCT” (represents the “PROTECT”) is displayed on the
screen display panel, AMP temperature protection circuit or USB
charging current protection circuit is working.
In this case, there is a possibility that the MAIN board or the USB
board is defective. Be sure to replace the MAIN board and the
USB board at the same time.
If the “PRTCT” (represents the “PROTECT”) is displayed on the
screen display panel, AMP temperature protection circuit or USB
charging current protection circuit is working.
In this case, there is a possibility that the MAIN board or the USB
board is defective. Be sure to replace the MAIN board and the
USB board at the same time.
METHOD OF RESET
If the system still does not operate
properly, reset the system as follows:
properly, reset the system as follows:
1
While holding down the @/1 (on/
standby) button on the system,
hold down the INPUT and
VOL (volume) – buttons
simultaneously for 5 seconds.
[RESET] appears on the display, and
the settings of the menu and sound
fields, etc. return to their initial
status.
standby) button on the system,
hold down the INPUT and
VOL (volume) – buttons
simultaneously for 5 seconds.
[RESET] appears on the display, and
the settings of the menu and sound
fields, etc. return to their initial
status.
2
Disconnect the AC power cord
(mains lead).
(mains lead).
HT-XT100
6
SECTION 2
DISASSEMBLY
•
This set can be disassembled in the order shown below.
2-1. DISASSEMBLY FLOW
SET
2-2. BOTTOM
PANEL
(Page
7)
2-8. LOUDSPEAKER (10 cm) (SP1)
(Page
(Page
10)
2-3. BT NFC BOARD
(Page
(Page
7)
2-4. AMP
BLOCK
(Page
8)
2-7. MAIN
BOARD
(Page
10)
2-5. POWER CORD (AC1)
(Page
(Page
9)
2-6. POWER
BOARD
(Page
9)
2-9. GRILLE
ASSY
(Page
11)
2-11. LOUDSPEAKER (4.3 × 12 cm)
(SP2,
(SP2,
SP3)
(Page
13)
2-10. FRONT PANEL BLOCK
(Page
(Page
12)
2-14. NFC MODULE
(Page
(Page
16)
2-13. KEY BOARD
(Page
(Page
15)
2-12. LOUDSPEAKER (1.4 × 2.5 cm)
(SP4,
(SP4,
SP5)
(Page
14)
HT-XT100
7
Note: Follow the disassembly procedure in the numerical order given.
2-2. BOTTOM PANEL
2-3. BT NFC BOARD
1 two screws
(3
u 8 B2)
3 bottom panel
2 seven screws
(3.5
u 12 B)
– Rear bottom view –
Note: When replacing the BT NFC board or the NFC module, be sure
replace both at the same time.
The BT NFC board or the NFC module cannot replace with single.
1 FFC 16P/MAIN-BT (FFC1)
(XP18)
– Rear bottom view –
2 screw
(3
u 8 B2)
colored line
Insert straight into the interior.
flexible flat
cable
cable
connector
OK
colored line
Insert at a slant.
flexible flat
cable
cable
connector
NG
How to install the flexible flat cable
When installing the flexible flat cable,
ensure that the colored line is parallel
to the connector after insertion.
When installing the flexible flat cable,
ensure that the colored line is parallel
to the connector after insertion.
3 Peel off the adhesive sheet.
4 BT NFC board
terminal side
HT-XT100
8
2-4. AMP BLOCK
9 two screws
(3
(3
u 8 B2)
1 connector
(XP7)
(XP7)
2 connector
(XP5)
(XP5)
– Rear bottom view –
3 connector
(XP6)
(XP6)
4 FFC 16P/MAIN-FRONT (FFC2)
(XP15)
(XP15)
6 FFC 16P/MAIN-BT
(FFC1)
(FFC1)
(XP17)
7 Remove wires
from the hook.
colored line
Insert straight into the interior.
flexible flat
cable
cable
connector
OK
colored line
Insert at a slant.
flexible flat
cable
cable
connector
NG
How to install the flexible flat cable
When installing the flexible flat cable,
ensure that the colored line is parallel
to the connector after insertion.
When installing the flexible flat cable,
ensure that the colored line is parallel
to the connector after insertion.
Insert only part way.
Insert straight into
the interior.
the interior.
connector
Insert at a slant.
connector
connector
connector
connector
connector
OK
NG
NG
How to install the connector
Insert the connector straight into the interior.
There is a possibility that using this unit without
the connector correctly installed will damage it.
Insert the connector straight into the interior.
There is a possibility that using this unit without
the connector correctly installed will damage it.
5 connector
(XP4)
(XP4)
:LUHVHWWLQJ
hook
MAIN board
POWER board
8 two screws
(3.5
(3.5
u 12 B)
0 Remove the AMP block
in the direction of the arrow.
qa AMP block
The lower side is
the terminal side.
the terminal side.
hook
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