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For EMI, close to MT5366
AOMCLK_D
R1274
MCLK
0R05 1/16W
C1084
NC/33P50V
SMD/0402
AOBCLK_D
R1277
BICKI
0R05 1/16W
C1085
NC/33P50V
SMD/0402
AOLRCK_D
LRCLKI
R1280
0R05 1/16W
C1087
NC/33P50V
SMD/0402
AOSDATA0_D
R1282
SDI
0R05 1/16W
C1092
NC/33P50V
SMD/0402
DVDD3V3
AUD_V33
FB112
1
2
120R 3A
C1098
4.7UF 10% 10V
DVDD3V3
R1286
10K 1/16W 5%
R1287
0R05 1/16W
Q114
MMBT3904
R1289
4K7 1/16W 5%
AOUT_mute
+12V
+5V_STB
D113
R1291
R1292
BAS316
NC/0R05 1/10W
0R05 1/10W
D114
1
2
A
K
C1125
BAS316
220UF 16V
+
Q115
MMBT3906
R1296
4K7 1/16W 5%
2
1
R1297
K
A
1K 1/16W 5%
D115
BAS316
R1299
100K 1/16W 5%
Preventing pop sound at AC drop
CN602
PUSH TERMINAL 7P
C1131
470PF
C1132
470PF
A
B
C
D
ROUT+
R1302
NC
ROUTA+
LOUTA+
R1303
ROUT-
ROUTA-
LOUTA-
R1305
R1304
NC
C1133
470PF
C1134
470PF
Close to MT5580
R1272
AL0O
C1081
100NF 16V
100R 1/16W 1%
SMD/0402
C1082
NC/330PF 50V
R1278
AR0O
C1086
100NF 16V
100R 1/16W 1%
SMD/0402
C1088
NC/330PF 50V
AR0out
AL0out
R665
10K 1/16W 5%
Q146
BC847C
R666
AOUT_mute
10K 1/16W 5%
Q145
BC847C
PWRDN
2014/07/15 Ryan
For AC off po sound
PWRDN
R607
0R05 1/16W
MCLK
I2S
BICKI
input
LRCLKI
SDI
AMP_RESET
I2C
MT5580_SDA
R1300
0R05 1/16W
MT5580_SCL
R1301
0R05 1/16W
1
2
FB111
AUD_V33
120R 3A
C1101
680P 50V
C1129
100N 16V
ROUTA+
LOUTB+
ROUTB+
LOUTA+
7
8
9
10
1112
SW601
NC
LOUT+
NC
LOUT-
SW
1
2 3
4
5 6
ROUTB-
LOUTA-
ROUTA-
LOUTB-
AL0out
AR0out
AUD_OUTR
FB109
300R
AUD_OUTL
FB110
300R
ZD1020
ZD1021
C1100
C1099
C1090
C1091
20130116
For
EN55020
S2a
AUD_V33
U601
19
18
C1112
EAPD/OUT4B
OUT3A
100N 16V
20
17
C1107
TWARN/OUT4A
OUT3B
21
16
VDD_DIG
CONFIG
22
15
23
GND_DIG
VDD
14
100N 16V
PWRDN
GND_REG
24
13
VDD_PLL
OUT1A
25
12
FILTER_PLL
GND1
26
11
GND_PLL
VCC1
27
10
XTI
OUT1B
28
9
BICKI
OUT2A
29
8
30
LRCKI
VCC2
7
SDI
GND2
31
6
RESET
OUT2B
32
5
INT_LINE
VCC_REG
33
4
SDA
VSS
34
3
C1127
SCL
TEST_MODE
35
2
AUD_V33
100N 16V
GND_DIG
SA
36
1
VDD_DIG
GND_SUB
37
Thermal Pad
C1106
STA339BWTR
100N 16V
I2C address: 38H and 39H
PVDD
R1295
2K2 1/10W 1%
C1124
(2)
PVDD
680P 50V
C1130
HS01
4700P 50V
1
2
HEAT SINK
AUD_V33
R659
NC/4.7K1/16W
AMP_RESET
C644
NC/1uF 10V
SMD/0402
32
+5V_STB
+5V_STB
(2,6,18)
DVDD3V3
DVDD3V3 (2,5,6,7,11,15,17,19,20)
MT5580_SCL
MT5580_SCL (6,7,18)
MT5580_SDA
MT5580_SDA (6,7,18)
I2SAMP_RESET
I2SAMP_RESET (15)
AOMCLK_D
AOMCLK_D
(4)
AOBCLK_D
AOBCLK_D
(4)
AOLRCK_D
AOLRCK_D
(4)
AOSDATA0_D
AOSDATA0_D (4)
AL0O
AL0O
(4)
AR0O
AR0O
(4)
CN116
5
4
3
2
6
7
1
CONN
Audio Output
(Side)
LOUT+
L103
22uH
C1102
C1105
100NF 25V
R1284
22R
100NF 25V
6.2 OHM 1/4W
R1285
C1104
SNUBBER
R1288
6.2 OHM 1/4W
0.47UF 50V
C1108
C1111
C6025
100NF 25V
330pF 50V
100NF 25V
LOUT-
L104
22uH
ROUT+
L105
22uH
C1116
C1122
C1120
100NF 25V
330pF 50V
100NF 25V
C1113
6.2 OHM 1/4W
SNUBBER
R1294
C1117
R1298
0.1uF 50V
R1290
6.2 OHM 1/4W
0.47UF 50V
22R
C1126
C1128
100NF 25V
C1114
1uF 25V
100NF 25V
ROUT-
L106
22uH
C1119 1uF 25V
C1118
CN710
0.1uF 50V
1
ROUTB-
2
ROUTB+
3
LOUTB-
4
LOUTB+
CONN
I2SAMP_RESET
R660
100R 1/16W 5%
Audio Amplifier
STA339
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