Audio Codec, Amp - Intel LP300 Service Manual

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Schematic Diagrams

Audio Codec, AMP

Sheet 18 of 32
Audio Codec, AMP
+3V
C959
10U/10V
+12V
B - 20 Mainboard (71-P3000-004A)
+A5V
C906
0.1U_X7R
R526
1
2
0_1206
AGND
C855
C874
C873
R542
2
10U/10V
0.1U_X7R
0.1U_X7R
C966
AGND
*0_1206
2
C953
+A5V
C947
C961
C903
C948
10U/10V
10U/10V
0.1U_X7R
0.1U_X7R
Z1704
AGND
2
1
25
C870
22P
38
Y6
R549
Z1705
24.576MHZ
1M
Z1706
2
1
Z1707
1
2
C869
22P
R548
0
AC97DO
BITCLK
AC97DI0
10
AC97SYNC
11
AC97RST#
Z1708
27
Z1709
29
C949
Z1710
30
Z1711
31
*0.1U_X7R
Z1712
32
C955
C950
C951
C952
AGND
1000P
1000P
1U/6.3V_X7R
1U/6.3V_X7R
ALC201
2200P
0.01U
0.01U
2200P
YMF753
AGND
+A12V
L48
1
2
0_0805
C868
C865
C871
C863
10U/16V
10U/16V
0.1U_X7R
0.1U_X7R
AGND
U47
AMP_L
1
2
Z1738
1
2
Z1737
2
-INV1
OUT1
R615
4.7K
C974
1U_0805
OUT1
R611
Z1739
5
SVRR
3K
C960
NC
NC
22U/10V
NC
AGND
4
SGND
NC
AGND
AMP_R
1
2
Z1741
1
2
Z1740
19
-INV2
R613
4.7K
C973
1U_0805
OUT2
OUT2
R614
Z1742
17
M/SS
3K
AGND
1
2
+A12V
R568
47K
R567
C905
AGND
0
10U/16V
Z1743
1
2
Z1744
B
MUTE
R553
10K
Q25
2N3904
19-31001-194
R263
MLB-160808-012A-N2
L72
2
1
Z1701
201SPDIFOUT
2
1
Z1771
1
2
Z1713
R571
0
0_1206
C1051
753SPDIFOUT
2
1
R684
*R
100P
1
Z1702
0.01U_X7R
1
Z1703
1
2
Z1717
0.01U_X7R
Z1764
C829
5600P
C828
U42
0.1U_X7R
1
12
Z1718
AGND
DVDD1
PC_BEEP
9
13
Z1719
C875
1
2
0.22U
Z1720
DVDD2
PHONE
14
Z1723
C872
1
2
0.22U
AUX_L
15
Z1724
C877
1
2
0.22U
AUX_R
AVDD1
16
Z1725
C878
1
2
0.22U
AVDD2
VIDEO_L
17
Z1726
C881
1
2
0.22U
VIDEO_R
2
XTL_IN
3
18
Z1727
C893
1
2
1U_0805
XTL_OUT
CD_L
19
Z1730
C902
1
2
1U_0805
CD_GND
20
Z1731
C904
1
2
1U_0805
CD_R
5
SDATA_OUT
MIC1
6
21
BIT_CLK
MIC1
8
22
Z1734
C924
1
2
0.22U
SDATA_IN
MIC2
SYNC
23
LINE_IN_L
LINE_IN_L
RESET#
LINE_IN_L
24
LINE_IN_R
LINE_IN_R
35
LINE_OUT_L
VREF
LINE_OUT_L
36
LINE_OUT_R
LINE_OUT_R
AFILTL
39
Z1769
AGND
AFILTR
LNLVL_OUT_L
41
Z1770
VRADDA
LNLVL_OUT_R
3DCAP
37
Z1735
C954
1
2
0.22U
MONO_OUT
ALC201
02-00201-IQ1
L55
1
2
0_1206
AGND
Z1745
1
2
Z1746
1
2
AGND
R570
1K
C900
0.1U_X7R
CT6
L50
7
1
2
Z1747
1
2
SPEAKER_L [23]
8
100U/16V_D
0_0805
3
Z1748
T189
6
Z1749
T190
15
Z1750
T191
18
Z1751
T192
CT5
L49
13
Z1752
1
2
Z1753
1
2
SPEAKER_R [23]
14
100U/16V_D
0_0805
1
2
Z1754
1
2
R569
1K
C899
0.1U_X7R
AGND
+A5V
TPA1517
LINE_OUT_R
LINE_OUT_L
MIC1
LINE_IN_R
LINE_IN_L
AMP_R
AMP_L
AGND
+5V
2
CN23
+5V
U39C
HCH JR010137WN
SPDIF
74HCT86
9
1
2
+A5V
C844
8
L31
0
10
Z1722
1
0.1U_X7R
C777
1
TV_GND
R489
R478
74HCT86
1K
U39A
1
Z1714
3
2
1
2
+3V
R501
1
2
20K
Z1721
R503
10K
627BEEP [22]
R502
+5V
B
Z1757
1K
U39D
Q23
DTC114EUA
74HCT86
12
AGND
AGND
Z1758
11
Z1763
1
2
13
MODEMSPK [25]
R547
1K
1
2
R551
1K
AGND
AGND
Z1728
R562
1
2
1K
Z1729
L23
1
2
0
Z1755
R573
1
2
1K
Z1756
L25
1
2
0
Z1732
R574
1
2
1K
Z1733
L24
1
2
0
R592
R565
R558
47K
47K
47K
AGND
Z1736
1
2
MONO_OUT
R560
1K
R563
220K
AGND
R529
1
2
22
BITCLK
AC97CLK
R525
1
2
22
MODEMCLK
+5V
1
2
R541
0_1206
U41
1
8
V_in
V_out
4
ENABLE
C859
7
C866
GND
2
6
GND
GND
1U_0805
3
5
0.1U_X7R
GND
GND
*AMC7630
AGND
AGND
AGND
Reserved
CN14
¦P200S
1
2
3
4
5
6
+3V
[3,10,11,13,14,26,27,28,31]
7
8
+5V
[11,14,15,26,27,28]
9
+12V
[11,14,15,26,27]
10
11
12
13
ACES 85205-1300
AUDIO BOARD
STRAIGHT
PC_BEEP
2
PCMSPK# [19]
0.1U_X7R
2
100K
+5V
U39B
74HCT86
4
6
5
CD_L
CD_G
CD_R
+A5V
C867
C864
0.1U_X7R
10U/10V
AGND

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