Acer Aspire 4320, Aspire 4720 Schematics AUDIO BOARD
5
4
3
2
1
LINE IN
BLUE
D D
LINE1-L_1
LINE1-R_1
L2 BK1608LL121_6_0.15A
L4 BK1608LL121_6_0.15A
LINEINL_SYS
LINEINR_SYS
C3
470p/50V_NPO_4
ADOGND
LINEIN_JD#
C4
470p/50V_NPO_4
1
2
6
3
4
5
CN2 LINEIN
Normal OPEN Jack
7
8
LINE OUT/SPDIF
Q1
DTA114YUA
BA001140Z08
6
SEL
4
COM
2
GND
ADOGND
+3V_SPD
+3V_SPD+3V
C C
R1 75/F_4
R2 75/F_4
HPR HPR_SYS1
HPPLG#
+3V
R7
22K_4
HOLE1
*H-C276D118P2-8
2
3
4
1
8
9
2
5
6
7
REV:B2
B B
MODIFY
A A
HPL_SYS1HPL
+3V
R6
10K_4
HP_ON
3
Q3
2N7002
1
ADOGND
5
L5 BK1608LL121_6_0.15A
L6 BK1608LL121_6_0.15A
LINEOUT_JD#
3
2
Q2
2N7002
1
ADOGND
HOLE2
*MB_HOLE
1
C5
470p/50V_NPO_4
HOLE3
*H-C276D118P2-8
2
3
4
1
8
9
ADOGNDADOGND
C6
470p/50V_NPO_4
ADOGND ADOGND
REV:B
MODIFY
HPPLG#
+3V
ADOGND
SPDIFO
5
6
7
HPPLG#
HPL_SYS
HPR_SYS
SPDIF_OUT
1 3
47K
10K
2
U1
5
VCC
1
IN_B1
3
IN_B0
*NC7SB3157P6X_NL
R8 0_4
HOLE4
*H-C189D110P2
1
ADOGND
4
BLACK
CN4
7
2
3
4
1
6
9
Drive
10
IC
8
SPDIF
Normal OPEN Jack
HPPLG#
SPDIF_OUT LINEIN_JD#
5
LED
3
MIC
VR
MIC1_L1
MIC1_R1
SENSEA
REV:B
MODIFY
DIGVOL_UP
DIGVOL_DN
L1 BK1608LL121_6_0.15A
L3 BK1608LL121_6_0.15A
+3V
MIC1_L1
MIC1_R1
LINE1-L_1
LINE1-R_1
SPDIFO
SENSEA
HPR
HPL
DIGVOL_DN
DIGVOL_UP
ADOGND
R3 20K/F_4
R4 10K/F_4
R5 5.1K/F_4
VR1
2 1
AC
3
B
VR_XRE094_NOBLE
CK0000RZ000
6
C1
470p/50V_NPO_4
ADOGND
CN3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
SW-20P
MIC1_JD#
LINEOUT_JD#
4
4
5
5
7
ADOGND
MIC1_L
MIC1_R
MIC1_JD#
C2
470p/50V_NPO_4
1
2
6
3
4
5
CN1 MIC
7
8
Normal OPEN Jack
+3V
1
2
1
2
1
2
ADOGND
+3V
ADOGND
+3V
ADOGND
21
ADOGND
21
ADOGND
LINEIN_JD#
REV:B2
MODIFY
HPPLG#
MIC1_JD#
HPL_SYS
HPR_SYS
REV:C
D1
3
*DA204U
D2
3
DA204U
D3
3
*DA204U
D4 Uclamp0511P_4_ESD
D5 Uclamp0511P_4_ESD
MODIFY
PROJECT : ZO1
Quanta Computer Inc.
Size Document Number Rev
AUDIO JACK & VR
2
Date: Sheet
1
of
11Tuesday, May 15, 2007
3A
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