Sony HT-S20R Service Manual page 23

HT-S20R
3. Check the audio output (SA-WS20R)
The sound of the "ANALOG" function is
output normally.
OK
The sound of the "BT" function is output
normally.
OK
The sound of the "USB" function is output
normally.
OK
The sound of the "TV" function is output
normally. (Use the HDMI cable input)
OK
The sound of the "TV" function is output
normally. (Use the optical digital cable
input)
23
The stereo mini cable is inserted properly
NG
into the ANALOG IN jack (JK300) on the
MAIN board.
OK
Replace the MAIN board.
The FFC cable of 18 pin connecting the
NG
BT module and the NAIN board is
inserted properly.
OK
Replace the BT module, it works normally.
The cable of 6 pin connecting the USB
NG
board and the NAIN board is inserted
properly.
OK
The voltage of the following is +5 V.
USB board: C360 (capacitor)
OK
Replace the USB board, it works normally.
The HDMI cable connecting HDMI OUT
NG
connector (JK201) on the MAIN board
and HDMI connector on the TV monitor
is normally.
OK
The sound of TV is output in the state of
of the "TV" function.
The optical digital cable is inserted
NG
properly into the TV IN jack (JK300) on
the MAIN board.
OK
Replace the MAIN board.
NG
Insert the stereo mini cable into the
correct position.
OK
Since the stereo mini cable has a
problem, replace the stereo mini cable.
Note 1: The stereo mini cable is bundled
Indian model only.
NG
Insert the FFC cable into the correct
position.
NG
Replace the MAIN board.
NG
Insert the cable into the correct position.
NG
Replace the USB board.
NG
Replace the MAIN board.
Since the HDMI cable has a problem,
NG
replace the stereo mini cable.
Note 2: The HDMI cable is not bundled with
this unit.
NG
Replace the MAIN board.
NG
Insert the optical digital cable into the
correct position.
Sony CONFIDENTIAL
For Authorized Servicer
SYS SET