Circuit Diagrams and PWB Layouts
10.
10-3-16
B16 Audio amplifier/Speaker out
19340_515_120724.eps
120815
Audio amplifier/Speaker out
B16
B16
2012-02-17
A
715G5279
Audio amplifier/
Speaker out
OUT1A
C6134
1N50V
+5V_SW
OUT2B
OUT2A
OUT1B
DDX3B
DDX3A
TW
GND-SUB
1
OUT2B
2
OUT2B
3
VCC2B
4
GND2B
5
GND2A
6
VCC2A
7
OUT2A
8
OUT2A
9
OUT1B
10
OUT1B
11
VCC1B
12
GND1B
13
GND1A
14
VCC1A
15
OUT1A
16
OUT1A
17
NC
18
GND-CLEAN
19
GND-REG
20
VDD
21
VDD
22
VL
23
CONFIG
24
PWRDN
25
TRI-STATE
26
FAULT
27
TH_WAR
28
IN1A
29
IN1B
30
IN2A
31
IN2B
32
VSS
33
VSS
34
VCCSIGN
35
VCCSIGN
36
GND
37
U602
STA515W
1
2
FB6107
120R/3000mA
C6176
0.1uF 50V
EAPD
Q6104
DTC114ES3
OUTA
L6101
22uH
C6114
1N50V
C6111
1N50V
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q6101
AO4435
Aud3V3
ROUT-
C6116
1N50V
R6133
10K 1/16W 5%
C6165
0.1uF 50V
+24V_AMP
1
2
FB6106
120R/6000mA
PWDN
PLL_FILT
R6132
10K 1/16W 5%
LRCKI
I2SDATA
Aud3V3
AMP_Reset
BICKI
XTI
R6123
2R2 1/16W 5%
TP6101
Aud3V3
TW
R6122
0R05 1/16W
LOUT-
EAPD
1
2
FB6102
120R/6000mA
C6132
1N50V
C6162
1N50V
C6159
1N50V
C6177
0.1uF 50V
C6169
1N50V
C6137
1N50V
+24V_AMP
C6175
0.47uF 50V
C6108
1
u
F
C6120
1
u
F
R6121
6.2 OHM 1/4W
OUT2A
R6117
6.2 OHM 1/4W
OUT2B
R6134
6.2 OHM 1/4W
C6109
120pF 50V
GND_SUB
1
SA
2
TEST_MODE
3
VSS
4
VCC_REG
5
OUT2B
6
GND2
7
VCC2
8
OUT2A
9
OUT1B
10
VCC1
11
GND1
12
OUT1A
13
GND_REG
14
VDD
15
CONFIG
16
OUT3B
17
OUT3A
18
EAPD/OUT4B
19
TWARN/OUT4A
20
VDD_DIG
21
GND_DIG
22
PWRDN
23
VDD_PLL
24
FILTER_PLL
25
GND_PLL
26
XTI
27
BICKI
28
LRCKI
29
SDI
30
RESET
31
INT_LINE
32
SDA
33
SCL
34
GND_DIG
35
VDD_DIG
36
Thermal Pad
37
U601
STA339BWTR
R6126
6.2 OHM 1/4W
C6178
0.1uF 50V
C6135
120pF 50V
C6133
100N 50V
C6128
0.1uF 50V
R6130
1.8KOHM 1/10W
R6120
62R 1%
Aud3V3
PLL_FILT
SYS_SDA 12,16,17
SYS_SCL
SYS_SDA
SYS_SCL
12,16,17
VGASDA_IN
14
R6124
62R 1%
Aud3A3
AUD_SDA
R6135
22 OHM 1/4W
SYS_SCL
VGASCL_IN
C6163
100N 50V
VGASDA_IN
8x7mm
+
C6101
100UF
3
5V
+
C6121
100UF
3
5V
+
C6103
100UF
3
5V
C6174
0.1uF 50V
+24V_SW
A
1
K
2
D6102
S3B
+24V_AMP
1
2
FB6103
120R/6000mA
+
C6102
100UF
3
5V
R6111
10K 1/
8
W
8x7mm
+24V
1
2
3
4
5
6
CN601
CONN
R6136
0R05 1/16W
C6112
0.1uF 50V
R6113
4K7 1/16W 5%
Q6105
DTC114ES3
C6143
0.1uF 50V
C6145
0.1uF 50V
C6144
0.1uF 50V
VIN
3
VOUT
2
GND
1
4
4
U603
G903T63UF
+5V_ON
Aud3A3
Aud3V3
1
2
FB6105
120R/3000mA
SYS_SDA
VGASDA_IN
R6103
100R 1/10W 5%
C6140
4.7nF 50V
C6139
680pF 50V
Connection to PLL filter
R6128
2K2 +-1% 1/16W
C6164
0.1
u
F 50V
AUD_SCL
C6117
0.1uF 50V
LED_PWR_SW
DDX3A
R6112
-5% 1/10W
1
2
CN607
NC/CONN
C6141
1N50V
+
C6122
100UF
3
5V
R6127
10K 1/16W 5%
Reset (pull-up)
Aud3V3
AMP_Reset
1
2
CN604
NC/CONN
C6142
22uF 10V
VGASCL_IN
14
VGASCL_IN
C6118
0.1uF 50V
+
C6123
100UF
3
5V
I2S
BICKI
18
XTI
18
I2SDATA
18
LRCKI
18
I2SDATA
XTI
BICKI
LRCKI
DDX3B
1
3
2
Q6103
BC847C
+
C6124
100UF
3
5V
L6102
22uH
C6149
1uF
+
C6125
100UF
3
5V
C6130
0.1uF 50V
L6103
22uH
C6171
0.1uF 50V
R6108
470K1/10W
+24V
R6101
56K 1/10W
R6110
18K 1/10W
C6148
0.1uF 50V
R6107
10K 1/16W 5%
R6105
10K 1/16W 5%
AUDIO_AC_OFF
C6172
0.1uF 50V
L6104
22uH
D6101
LL4148
D6103
LL4148
+5V_ON
R6106
1.8KOHM 1/10W
R6109
100R 1/10W 1%
1
3
ZD6101
BZX84C3V6
R6104
1.8KOHM 1/10W
C6106
0.1uF 50V
C6104
10uF 10V
C6147
0.1uF 50V
C6119
0.1
u
F 50V
L6105
22uH
R6114
0R05 1/16W
POP_MUTE
C6129
0.1uF 50V
L6106
22uH
+
C6146
100UF 16V
AMP_MUTE
C6110
0.1uF 50V
C6131
0.1uF 50V
LOUT+
C6150
0.1uF 50V
OUTB
1
2
3
CN602
CONN
C6115
0.1uF 50V
SP_AMP_MUTE
D6104
LL4148
D6105
LL4148
Aud3V3
PWDN
C6136
0.1uF 50V
Power down (pull-up)
POP_MUTE
C6173
0.1uF 50V
PLL_GND
Q6102
DTC114ES3
PLL_GND
+
C6152
100UF
3
5V
C6138
0.1uF 50V
1
2
FB6104
120R/6000mA
C6166
1uF
AUDIO_AC_OFF
AUDIO_AC_OFF
8
+
C6153
100UF
3
5V
C6161
22uF 10V
AMP_Reset
8
LED_PWR_SW
8
AMP_Reset
SP_AMP_MUTE
8
SP_AMP_MUTE
AMP_MUTE
LED_PWR_SW
AMP_MUTE
8
C6170
0.1uF 50V
C6113
100N 50V
C6105
0.1uF 50V
R6125
6.2 OHM 1/4W
C6107
0.1
u
F 50V
R6131
6.2 OHM 1/4W
OUTA
OUTB
C6158
330pF 50V
+24V_LED
ROUT+
OUT1A
OUT1B
R6137
0R05 1/16W
1
2
FB6101
NC/120R/6000mA
AUD_SCL
AUD_SDA