HT-S500RF/S700RF
21
Sony CONFIDENTIAL
For Authorized Servicer
3. Check the audio output (SA-WS500RF/WS700RF)
Note:
Before replacing the board, please check if there is any problem with the soldering, repair the soldering
fi
rst and retest.
The sound of the “ANALG” function is
output normally.
The sound of the “BT” function is output
normally.
Start
The cable (WS500RF: WR1/WS700RF:
WR2) connecting MAIN board (XP10)
and SPK JACK board (XP6) are correctly
connected.
NG
Replace the cable (WR1 or WR2).
NG
It works normally when the AMP driver IC
(U16, U17, U18) on the MAIN board are
replaced.
NG
OK
It works normally when the SPK JACK
board is replaced.
OK
Replace the SPK JACK board.
(See Note)
Replace the MAIN board.
(See Note)
NG
OK
The flexible flat cable (WS500RF: FFC2/
WS700RF: FFC4) connecting MAIN
board (XP2) and BT board (XP10) are
correctly connected.
NG
Connect the flexible flat cable (FFC2 or
FFC4) correctly.
NG
OK
It works normally when the BT board is
replaced.
OK
Replace the BT board.
(See Note)
It works normally when the AMP driver IC
(U16, U17, U18) on the MAIN board are
replaced.
NG
Replace the MAIN board.
(See Note)
NG
The sound of the “USB” function is output
normally.
OK
The cable connecting MAIN board (XP7)
and FL board (XP903) are correctly
connected.
NG
Connect the cable correctly.
NG
OK
It works normally when the FL board is
replaced.
OK
Replace the FL board.
(See Note)
It works normally when the AMP driver IC
(U16, U17, U18) on the MAIN board are
replaced.
NG
Replace the MAIN board.
(See Note)
NG
The sound of the “TV” function is output
normally. (Use HDMI cable input)
OK
The HDMI cable connecting HDMI
connector (P2) on the MAIN board and
HDMI connector on the TV monitor are
normally.
NG
Replace the HDMI cable.
NG
NG
OK
It works normally when the AMP driver IC
(U16, U17, U18) on the MAIN board are
replaced.
Replace the MAIN board.
(See Note)
The sound of the “TV” function is output
normally. (Use optical cable input)
OK
NG
NG
It works normally when the AMP driver IC
(U16, U17, U18) on the MAIN board are
replaced.
Replace the MAIN board.
(See Note)
SYS SET
2018/11/28 06:27:54 (GMT+09:00)
