Audio - Acer AL1721h Service Manual

Audio

AUDIO_SD
MUTE
D2
R14 100 1/16W
MLL4148 R13
D3
MLL4148
10K 1/16W
R12 100 1/16W
C21 C22
1uF/16V 1uF/16V
M2
1 C7
2 R4 5.1K 1/16W
3
4
5 R3 5.1K 1/16W
C9
R1
PHONEJACK
STDBY
STDBY
3
NC
CN2
1
OUT(L)
2
3
OUT(R)
4
NC
R10 R11
C14
100pF
10K 1/16W 10K 1/16W
+12V
0.47uF/16V
4
INL OUTL
9
INR OUTR
0.47uF/16V 6
VOLUME SVR
11
STBY VAROUT_R
12
MUTE VAROUT_L
C13
0.1uF/16V
R9
C15 2.7K 1/16W
100pF
C16 D1
NC
0.1uF/16V
2003/02/21
EMI SOULATION NEW C17~C20 68PF
C18 68PF
C1 C2 C3
+ +
0.1uF/16V
C17 68PF
150uF/25V 150uF/25V
C6 0 1/16W R2 470 1/16W
U1
TDA7496L
17 C8 470uF/16V OUT(L)
14 C10 470uF/16V OUT(R)
10
7 C11 0 1/16W R8 470 1/16W
5
R7 C19 68PF
+
C12 1K 1/16W
150uF/25V
C20 68PF
2003/02/21
EMI SOULATION NEW C17~C20 68PF
VOL
ACER GM2120
48
Earphone(L) P4
OUT(L) P4
OUT(R)
P4
Earphone(R) P4
VOL 3
GM5120/2120
Title
6. AUDIO
Size Document Number
B 715L1123-A
Date: Monday, May 12, 2003
Rev
A
Sheet 6 of 7