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7-8
Main Board Circuit Diagram:TAS5538
5
VCC3.3V
AMP_3.3V
FB1500
FB1500
500/500mA
500/500mA
+
+
C1500
C1500
CE1500
CE1500
0.1uF/25V/Y5V
0.1uF/25V/Y5V
47uF/16V
47uF/16V
D
R1500
R1500
4.7
4.7
C1507
C1507
R1502
R1502
470
470
C1504 0.047uF/50V/X7R
C1504 0.047uF/50V/X7R
R1503
R1503
AMP_3.3V
C1505
C1505
4700pF/50V/X7R
4700pF/50V/X7R
R1507
R1507
2.2
2.2
GND
C1512
C1512
C1513
C1513
M_CLK
4,6
M_CLK
R1513
R1513
12K/1%
12K/1%
0.1uF/25V/Y5V
0.1uF/25V/Y5V
GND
10uF/16V/X5R
10uF/16V/X5R
AMP_3.3V
8
1/2power-control1
4
DSP_RESET
TGND
R1520
R1520
10K
10K
AMP_3.3V
R1524
R1524
10K
10K
T_MUTE
T_SDA
4
DSP_SDA
T_SCL
4
DSP_SCL
LRCLK
4,6
LRCLK
BCLK
4,6
BCLK
ASDAT0
4
ASDAT0
ASDAT1
4
ASDAT1
ASDAT2
4
ASDAT2
Audio Processor Circuit
C
B
To 8203R
R1551
R1551
33
33
1/2power-control
4
R1555
R1555
NC/33
NC/33
R1553
R1553
5.6K
5.6K
1
8
1/2power-control1
To 5538
CE1507
CE1507
R1556
R1556
+
+
2.7K
2.7K
4.7uF/50V
4.7uF/50V
+12V
+12V-A
R1562
R1562
10
10
R1563
R1563
D
C1520
C1520
0.1uF/25V/Y5V
0.1uF/25V/Y5V
D
A
5
4
U1500
U1500
TGND
1
56
C1501
C1501
PWM_HPM_L
PWM_P_6
2
55
PWM_HPP_L
PWM_M_6
3
54
0.1uF/25V/Y5V
0.1uF/25V/Y5V
PWM_HPM_R
PWM_P_5
4700pF/50V/X7R
4700pF/50V/X7R
4
53
PWM_HPP_R
PWM_M_5
C1509
C1509
5
52
C1508
C1508
0.1uF/25V/Y5V
0.1uF/25V/Y5V
AVSS
VR_PWM
470
470
0.047uF/50V/X7R
0.047uF/50V/X7R
6
51
GND
PLL_FLTM
AVSS_PWM
7
50
PLL_FLTP
AVDD_PWM
8
49
R1504
R1504
33
33
VR_ANA
PWM_P_8
9
48
R1508
R1508
33
33
AVDD
PWM_M_8
R1510
R1510
0
0
10
47
R1511
R1511
33
33
ASEL_VACS2
PWM_P_7
11
46
R1512
R1512
33
33
MCLK
PWM_M_7
R1514
R1514
6.2K/1%
6.2K/1%
12
45
R1515
R1515
33
33
OSC_RES
PWM_P_4
13
44
R1516
R1516
33
33
DVSS2_CORE
PWM_M_4
14
43
R1517
R1517
33
33
DVDD2_CORE
PWM_P_3
15
42
R1518
R1518
33
33
EMO_1
PWM_M_3
16
41
R1519
R1519
33
33
RESET
PWM_P_2
HP_SEL
17
40
R1521
R1521
33
33
HP_SLE
PWM_M_2
T_PDN
18
39
R1525
R1525
33
33
PDN
PWM_P_1
19
38
R1526
R1526
33
33
MUTE
PWM_M_1
20
37
R1527
R1527
33
33
SDA
VALID
21
36
SCL
DVSS1_CORE
R1528
R1528
33
33
T_LRCLK
22
35
AMP_3.3V
LRCLK
DVDD1_CORE
R1529
R1529
33
33
T_SCLK
23
34
R1530
R1530
33
33
SCLK
BKND_ERR
24
33
R1531
R1531
33
33
T_SDIN1
TP1500
TP1500
SDIN1
PSVC
R1532
R1532
33
33
T_SDIN2
25
32
GND
SDIN2
TEST
R1534
R1534
33
33
T_SDIN3
26
31
SDIN3
LRCLKO
27
30
SDIN4
SCLKO
28
29
VR_DIG
SDOUT
Wireless Ready Circuit
R1537
R1537
TAS5538
TAS5538
100K
100K
TSSOP56-DGG
TSSOP56-DGG
C1514
C1514
C1515
C1515
0.1uF/25V/Y5V
0.1uF/25V/Y5V
10uF/16V/X5R
10uF/16V/X5R
GND
R1541
R1541
8.2K
8.2K
D1500
D1500
NC/BAT54C
NC/BAT54C
1
3
2
D1501
D1501
BAT54C
BAT54C
1
3
R1554
R1554
15K
15K
2
PW_ detect
2
D1502
D1502
3
U1502A
U1502A
1
F4558
F4558
C1518
C1518
R1557
R1557
R1558
R1558
R1559
R1559
+ CE1508
+ CE1508
30K
30K
3
150K
150K
68K
68K
100uF/16V
100uF/16V
2
C1519
C1519
5.6K
5.6K
BAT54C
BAT54C
0.1uF/25V/Y5V
0.1uF/25V/Y5V
R1564
R1564
D
R1567
R1567
CHANGE R723/R722
FROM 0402 TO 0603
8.2K
8.2K
2K
2K
Power detecting Circuit
D
4
3
+12V
AMP_3.3V
+ CE1502
+ CE1502
C1502
C1502
C1506
C1506
C1503
C1503
47uF/16V
47uF/16V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
10uF/16V/X5R
10uF/16V/X5R
GND
D
PM_B7CEN
9
9
PM_A7CEN
PM_B3SL
10
PM_A3SL
10
9
PM_B4SR
PM_A4SR
9
PM_B8SW
10
PM_A8SW
10
PM_B1FL
9
9
PM_A1FL
PM_B2FR
9
PM_A2FR
9
10,9
VALID
/SD
10,8,9
DC FAN Control Circuit
R1542
R1542
D
R1543
R1543
NC/8.2K
NC/8.2K
NC/8.2K
NC/8.2K
CE1503 NC/4.7uF/50V
CE1503 NC/4.7uF/50V
R1548
R1548
NC/1K
NC/1K
8,9
SR-
CE1504 NC/4.7uF/50V
CE1504 NC/4.7uF/50V
R1549
R1549
NC/1K
NC/1K
SL-
10,8,9
CE1505 47uF/16V
CE1505 47uF/16V
R1550
R1550
1K
1K
CEN-
10,8,9
CE1506 47uF/16V
CE1506 47uF/16V
R1552
R1552
1K
1K
8,9
SW-
CE1509 4.7uF/50V
CE1509 4.7uF/50V
R1560
R1560
1K
1K
8,9
R-
CE1510 NC/4.7uF/50V
CE1510 NC/4.7uF/50V
R1561
R1561
NC/1K
NC/1K
L-
8,9
CHANGE
FROM
R1565
R1565
1% TO 5%
R1566
R1566
8.2K
8.2K
NC/8.2K
NC/8.2K
D
3
7-8
2
1
CE1501
CE1501
220uF/16V
220uF/16V
Q1500
Q1500
XP1500
XP1500
PNP_MMBT8550CLT1
PNP_MMBT8550CLT1
R1501
R1501
150
150
1
1
2
2
R1505
R1505
C1510
C1510
C1511
C1511
R1506
R1506
150
150
2PIN/2.0mm
2PIN/2.0mm
47K
47K
R1509
R1509
4.7K
4.7K
D
D
R1522
R1522
NC/1.2K
NC/1.2K
NC/5.6K
NC/5.6K
R1523
R1523
+12V-A
6
R1533 NC/5.6K
R1533 NC/5.6K
7
R1535
R1535
NC/5.6K
NC/5.6K
5
PW_ detect
Q1501
Q1501
NPN_3DG3904M
NPN_3DG3904M
U1502B
U1502B
F4558
F4558
R1538
R1538
R1536
R1536
4
USB_POWER
D
2K
2K
2K
2K
AMP_3.3V
R1539
R1539
VCC3
10K
10K
R1540
R1540
T_MUTE
NC/10K
NC/10K
R1544
R1544
47K
47K
Q1502
Q1502
R1545
R1545
4
DSP_MUTE
NC/100K
NC/100K
C1517
C1517
NC/NPN_3DG3904M
NC/NPN_3DG3904M
R1546
R1546
R1547
R1547
NC/1uF/10V/Y5V
NC/1uF/10V/Y5V
NC/10K
NC/10K
NC/33
NC/33
D
OTW
10,9
OTW
D
D
D
Mute Circuit
2
1
D
D
C
B
C1516
C1516
NC/1uF/10V/Y5V
NC/1uF/10V/Y5V
A
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