Service manual

Table Of Contents
Schematic Diagrams
B - 20 Mainboard (71-P3000-004A)
Schematic Diagrams
Audio Codec, AMP
Sheet 18 of 32
Audio Codec, AMP
+A5V
+A5V+5V
+3V
+A5V
+A12V
+12V
+A12V
+A5V
+5V
+5V
+3V
+A5V
+5V +5V
Z1729
Z1733Z1732Z1707
Z1736
MIC1
Z1706
Z1711
LINE_IN_R
LINE_OUT_L
Z1727
Z1731
Z1709
BITCLK
Z1718
Z1723
Z1710
LINE_IN_LLINE_IN_L
Z1726
Z1719
Z1730
Z1734
LINE_OUT_R
Z1724
Z1725
BITCLK
Z1703
Z1702
Z1712
Z1705
Z1701
753SPDIFOUT
Z1743
Z1752
Z1741
Z1739
Z1737
Z1744
AMP_L
Z1742
AMP_R
Z1745
Z1748
Z1754
Z1746
Z1747
Z1749
Z1753
Z1740
Z1750
Z1751
Z1738
Z1735
LINE_OUT_L
LINE_IN_L
MIC1
LINE_OUT_R
LINE_IN_R
AMP_R
AMP_L
Z1756Z1755
201SPDIFOUT
Z1717
Z1720
Z1771
Z1728
Z1714
Z1722
Z1757
Z1721
Z1758 Z1763
Z1764
Z1765
Z1766
Z1767
Z1768
Z1769
Z1770
Z1704
Z1708
Z1713
Y6
24.576MHZ
12
L23 01 2
L24 01 2
C950
1000P
12
C955
1000P
12
C875 0.22U1 2
C829
5600P
1 2
C828
0.1U_X7R
12
C870 22P
12
C869 22P
12
C952
1U/6.3V_X7R
12
C951
1U/6.3V_X7R
12
C953 0.01U_X7R
12
C966 0.01U_X7R
12
C904 1U_08051 2
C924 0.22U1 2
C881 0.22U1 2
C877 0.22U1 2
C878 0.22U1 2
C949
*0.1U_X7R
12
R574 1K1 2
R562 1K1 2
R558
47K
12
R501 20K1 2
C954 0.22U1 2
C893 1U_08051 2
C872 0.22U1 2
R592
47K
12
R549
1M
12
R548 0
1 2
R547 1K
1 2
R560 1K
1 2
R551 1K
1 2
R525 221 2
R529 221 2
R502
1K
12
R563
220K
12
R541 0_1206
1 2
U41
*AMC7630
1
2
3
8
5
6
7
4
V_in
GND
GND
V_out
GND
GND
GND
ENABLE
C859
1U_0805
12
C866
0.1U_X7R
12
C867
0.1U_X7R
12
C906
0.1U_X7R
12
R571 0
12
R542
*0_1206
12
C959
10U/10V
12
C874
0.1U_X7R
12
C855
10U/10V
12
C873
0.1U_X7R
12
L31 0
1 2
R526 0_12061 2
T190
R567
0
12
C903
0.1U_X7R
12
C961
10U/10V
12
C948
0.1U_X7R
12
C871
0.1U_X7R
12
T192
R615 4.7K
1 2
R613 4.7K
1 2
C973 1U_0805
1 2
C974 1U_0805
1 2
C865
10U/16V
12
C900 0.1U_X7R
1 2
U47
TPA1517
2
4
5
7
9
13
16
17
19
10
11
14
12
20
18
15
6
1
3
8
-INV1
SGND
SVRR
OUT1
PGND
OUT2
VP
M/SS
-INV2
GND
GND
OUT2
PGND
GND
NC
NC
NC
GND
NC
OUT1
R570 1K
1 2
U39C
74HCT86
9
10
8
147
C899 0.1U_X7R
1 2
C905
10U/16V
12
C960
22U/10V
12
C868
10U/16V
12
R614
3K
12
R611
3K
12
R553 10K
1 2
T189
T191
R569 1K
1 2
R568 47K
1 2
C863
0.1U_X7R
12
CN14
ACES 85205-1300
AUDIO BOARD
1
2
3
4
5
6
7
8
9
10
11
12
13
R573 1K1 2 L25 01 2
R478 100K
1 2
U42
ALC201
12
13
14
15
16
17
18
19
20
21
22
23
24
35
36
37
26
42
25
38
7
4
9
1
32
30
29
28
27
11
10
8
6
5
2
3
31
33
34
39
40
41
43
44
45
46
47
48
PC_BEEP
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_L
CD_GND
CD_R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
LINE_OUT_L
LINE_OUT_R
MONO_OUT
AVSS1
AVSS2
AVDD1
AVDD2
VSS2
VSS1
DVDD2
DVDD1
3DCAP
AFILTR
AFILTL
NC
VREF
RESET#
SYNC
SDATA_IN
BIT_CLK
SDATA_OUT
XTL_IN
XTL_OUT
VRADDA
NC
NC
LNLVL_OUT_L
NC
LNLVL_OUT_R
TEST2
TEST3
TEST4
TEST5
TEST6
NC
C902 1U_08051 2
C777 0.1U_X7R
1 2
R565
47K
12
R503 10K
1 2
U39A
74HCT86
1
2
3
147
C864
10U/10V
12
+
CT6
100U/16V_D
1 2
+
CT5
100U/16V_D
1 2
CN23
HCH JR010137WN
SPDIF
1
2
U39D
74HCT86
12
13
11
147
U39B
74HCT86
4
5
6
147
L55
0_1206
1 2
Q25
2N3904
B
E C
R263
MLB-160808-012A-N2
12
R684 *R
12
L50
0_0805
1 2
C947
10U/10V
12
C844
0.1U_X7R
12
L72
0_1206
1 2
L49
0_0805
1 2
L48
0_0805
1 2
Q23
DTC114EUA
C
B
E
R489
1K
12
C1051
100P
12
AC97SYNC
AC97DI0
AC97RST#
AC97DO
MONO_OUT
MODEMCLK
AC97CLK
CD_L
CD_R
SPEAKER_R [23]
SPEAKER_L [23]
MUTE
CD_G
+3V [3,10,11,13,14,26,27,28,31]
+5V [11,14,15,26,27,28]
+12V [11,14,15,26,27]
PCMSPK# [19]
627BEEP [22]
PC_BEEP
MODEMSPK [25]
AGND
AGND
AGND
AGNDAGND
AGND
AGND
AGND
AGND
AGND
AGND AGND AGNDAGND
Reserved
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
¦P200S
AGND
STRAIGHT
AGND
2200P2200P 0.01U 0.01U YMF753
ALC201
02-00201-IQ1
AGND
19-31001-194
TV_GND