16
M52797 instruction of the pin:
Pin Function
Pin Function
3
YPbPr2_L audio input
20
Video output to PW2300
5
YPbPr2_R audio input
22
Right track audio output
6
AV1_L audio input
23
Video output to AVOUT interface
7
AV1 audio input
24
Left track audio output
8
AV1_R audio input
25
TV_R audio input
9
AV2_L audio input
26
TV video input
10
AV2 audio input
27
TV_L audio input
11
AV2_R audio input
3.5 R2S15900
R2S15900 is a audio processing chip that take charge of audio switch, sound processing and
volume adjustment, controlled by IIC bus.
Internal block diagram:
Содержание PH42T7
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