7220 datasheet(208/303 Pages) RENESAS

208 / 303 page

APPLICATION

5.5 Example of I2C-BUS control by software (M37220M3-XXXSP/FP)

7220 Group User’s Manual

5-35

(6)

Data setting when changing AFT (auto fine

tuning) state

To change the state of auto fine tuning at

presetting CH and ordinary tuning, the bit is

set as shown in Table 5.5.5.

(7)

Data setting when changing audio mute

state

When the audio mute key is input, the bit is

set as shown in Table 5.5.6. If it is necessary

to delete the sound while tuning with the tuning

key input or presetting CH, the bit is set as

shown in Table 5.5.6.

(8)

Data setting when changing video mute

state

When muting the video on screen while tuning

with the tuning key input, the bit is set as

shown in Table 5.5.7.

(9)

Data setting when adjusting white

balance

When adjusting the TV picture in the factory,

set the data shown in Table 5.5.8 to ready

the service mode for adjusting the white color.

Table 5.5.5 Data setting when changing AFT state

Sub-address

0416

Bit

Data

DEFEAT

Table 5.5.6 Data setting when changing audio mute

state

Sub-address

0116

Bit

Data

A MUTE

Table 5.5.7 Data setting when changing video mute

state

Sub-address

0B16

Bit

Data

MUTE

Table 5.5.8 Data setting when adjusting white color

balance

Sub-address

1316

Bit

Data

SERSW

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