UPC1853CT-02 NEC [NEC], UPC1853CT-02 Datasheet - Page 28

• Manufacturer Part Number: UPC1853CT-02
• Description: MATRIX SURROUND IC WITH I2C BUS
• Manufacturer: NEC [NEC]

(6) Balance control
64 levels.
28
• Audio output volume control
• Rear output volume control
By the data of subaddress 02H, bit D5 to D0, the balance level of L1 OUT and R1 OUT pin can be adjusted in
Subaddress
Subaddress
Subaddress
Note When selecting the mode linking main output volume control to audio output volume control, the audio
02H
06H
07H
output volume can be controlled by the data of main output volume control (see (1) Audio Output
Control Link). In that case, fix the audio output volume control data to “111111”.
D7
D7
D7
0
0
0
Automatic
increment
Automatic
increment
Automatic
increment
D6
Fig. 4-5 Volume Control ( PC1853-01) (2/2)
D6
D6
Note
Fig. 4-6 Balance Control
D5
D5
D5
D4
D4
D4
Audio output volume control
Rear output volume control
D3
Balance control
D3
D3
D2
D2
D2
D5 ··· D0
D5 ··· D0
D5 ··· D0
111111
100000
000000
Balance control
111111
000000
111111
000000
Data
Audio output volume control
Rear output volume control
Data
Data
D1
D1
D1
L-channel
attenuation
volume
Low
Flat
Flat
Attenuation volume
Attenuation volume
D0
D0
D0
Low
Flat
Low
Flat
R-channel
attenuation
volume
Flat
Flat
Low
PC1853