tda6612-2 Infineon Technologies Corporation, tda6612-2 Datasheet - Page 8

• Manufacturer Part Number: tda6612-2
• Description: Tv-stereo-sound
• Manufacturer: Infineon Technologies Corporation

f) Switch Byte I
MSB
MUTE I
MUTE l
MUTE l
MUTE ll
MUTE ll
MUTE l and MUTE ll are OR gated with respect to the loudspeaker outputs
MUTE l and MUTE llI are OR gated with respect to the SCART output
MUTE I
0
0
0
0
1
1
1
1
Ch1/Ch2
Ch1/Ch2
Ch1/Ch2
Ch1/Ch2
Ch1/Ch2
Mono
Mono
SCART
SCART
SCART-D
SCART-D
AM
AM
Qu-H, Ch1/Ch2
Semiconductor Group
LS
LS
KH
KH
LS
MUTE II
and Ch1/Ch2
= 0
= 1
= 0
= 1
MUTE II
0
0
1
1
0
0
1
1
•
EN
=
=
=
=
=
=
=
=
=
=
=
=
, Ch1/Ch2
All AF-outputs are muted (speakers, headphones, SCART); power ON
All AF-outputs ON
Loudspeaker outputs muted; power ON
Loudspeaker outputs ON
0
1
0
1
0
1
0
1
0
1
0
1
CH1/CH2
KH
Sound 1 on the loudspeaker outputs; power ON
Sound 2 on the loudspeaker outputs
Sound 1 on the headphone outputs; power ON
Sound 2 on the headphone outputs
identification signal decoder is set to the position mono and
held; power ON
normal operation if ID-signal decoder
normal TV-operation; power ON
SCART playback; connection of SCART inputs - AF - outputs
SCART = 1 has priority over AM = 1 (loudspeaker and head-
phones)
SCART-playback stereo (mono); power ON
Enable for the Ch1/Ch2 switch during SCART playback. (only
effective when SCART = 1)
Normal operation (G-standard)
AM AF-input is activated; power ON
AM = 1 has priority over bypass = 1
are only effective if the matrix is set to the position "dual sound".
SC
MUTE III
0
1
0
1
0
1
0
1
•
MUTE lll see chapter Control Bytes a).
LS
CH1/CH2
Loudspeaker
output
muted
muted
muted
muted
muted
muted
ON
ON
•
KH
8
Mono
•
Headphone
output
muted
muted
muted
muted
ON
ON
ON
ON
SCART
•
SCART-D
•
SCART
output
muted
muted
muted
muted
muted
ON
muted
ON
TDA 6612-2
LSB
AM