Sharp HT-SB60 - Falling Prevention; Securing the Soundbar with Safety Wires

HT-SB60
5 – 1
CHAPTER 5. FLOWCHART
[1] Troubleshooting
( 1 ) Transmitting and receiving check.
YES
NO
NO
YES
Is the module FFC loose ?
No sound is produced at the subwoofer.
( 2 ) Audio does not operate normally
1. When unable to “pair” or “link” between the sound bar unit and subwoofer.
Is the TX and RX module supply + UN_SW5V ok?
1.
Is the communication signal ( I
2
C ) ok ?
(Fig. 1 - During AUDIO IN function)
(Fig. 2a & 2b - During HDMI 1 / 2 function)
2.
NO
Is the module FFC loose ?
Is the Tx and Rx module supply + UN_SW5V ok?
1.
Is the communication signal ( I
2
S ) ok ?
(Figure 3a and 3b - for normal operation)
Check :
Tx - CNP502 Pin no. 13, 14 and 17.
Rx - CNP600X Pin no. 22, 23.
2.
NOTE : All waveforms are tapped from CNP502 (MAIN / AMPLIFIER PWB-A1)
Check incoming supply.
(Rx - CNP600X Pin no. 1 and 2)
(Tx - CNP502 Pin no. 1 and 2)
Fig. 3a : 1
2
S Sig iFmrofevaw lan g. 3b : 1
2
S Signal waveform
SCLK
13
3
DIN
17
5
LRCLK
14
4
Fig. 1 : AUDIO IN function waveform
SCL
7
1
SDA
SCL
SDA
SCL
SDA
8
2
7
1
8
2
7
1
8
2
Fig. 2a : HDMI 1 function waveform
Fig. 2b : HDMI 2 function waveform
During HDMI 1 / 2 function
During AUDIO IN function
SC
L
S
D
A
SC
L
S
DA
SC
L
S
DA
noitcnuf NI OIDUA gniruDnoitcnuf IMDH gniruD
SCLK
DIN
LRCLK
13
3
17
5
14
4