ViewSonic VT2430-1M - Page 78

8.11. Audio Interface
Headphone output
Close to MST. IC
PC Audio input
Location near phone jack
0: SPEAKER MODE
1: HEADPHONE MODE
modify C653 footprint from C0805 to C0603 and add cap 1uF 080910
add C666,C665 080910
PC_Audio-AUL2
PC_Audio-AUR2
PHONE_R
PHONE_L
5VAMP
5VAMP
R659
NC/10K
+
C650
47u/16V
R731
12K
P602
PHONE JACK NORMAL CLOSE
1
9
8
7
6
2 3 4 5
10 11 12 13 14
R650
10K
C643
1uF/0603
C645
560pF
R729
10K
C653
1uF/0603
R736 100R
R732
1K
+
C651
47u/16V
E
B
C
SOT
23
NC/MMBT3904
Q606
1
3
2
R734
10K
R730
12K
R601 0R
C648
330pF
C652
330pF
C649
330pF
C654
100nF
R733
1K
C647
330pF
C665
NC
C666
NC
C646
560pF
L611
0 0603
R735 10K
L601 0 0603
C644
1uF/0603
PC_Audio-AUR2 6
PC_Audio-AUL2 6
PHONE_R 13
PHONE_L 13
5VAMP 2,13
PHONE_DET 13
ViewSonic Corporation
75
VT2430-1M
Confidential - Do Not Copy