Table of Contents
Advertisement
Circuit Diagrams and PWB Layouts
SSB: Audio amplifier
Audio amplifier
B17
1
2
3
A
+3V3_ON
FB6203
FB6203
1
2
+VAMP_3V3
120R/3000mA
120R/3000mA
+VAMP_3V3
B
R6220
R6220
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
R6203
R6203
100K1/16W
100K1/16W
GND
R6209
R6209
0R05OHM1/16W
0R05OHM1/16W
C
GND
+VAMP_3V3
DEF
C6215
C6215
C6225
C6225
R6208
R6208
1UF 10V
1UF 10V
100N 16V
100N 16V
0R05OHM1/16W
0R05OHM1/16W
GND
GND
72633_I2SO_MCK
SDATA
LRCK
BCLK
D
72633_I2SO_MCK
11
72633_I2SO_MCK
SDATA
11
72633_I2SO_DAT
LRCK
11
72633_I2SO_WS
BCLK
11
72633_I2SO_BCK
E
+V24_16V_SW
VDD_AMP_24_16V
FB6207
FB6207
120R/3000mA
120R/3000mA
1
2
C6212
C6212
C6213
C6213
C6216
C6216
C6234
C6234
+
+
C6233
C6233
100N 50V
100N 50V
100N 50V
100N 50V
100N 50V
100N 50V
100N 50V
100N 50V
330uF 35V
330uF 35V
F
G
11
H
1
2
3
TPN1.1HA LA
10.
4
5
VDD_AMP_24_16V
GND
U6202
U6202
GND
GND
1
36
NC
NC
2
35
NC
NC
3
34
PLL#
NC
4
33
MCLK
NC
5
32
+VAMP_3V3
CLK_OUT
NC
6
31
DGND
NC
7
AD82581B-TKG
AD82581B-TKG
30
NC
NC
8
29
DVDD
NC
9
28
DEF
NC
10
27
NC
DVDD
11
26
NC
DGND
12
25
ESMT_SDA
SDATA
SDA
C6230
C6230
C6224
C6224
100N 16V
100N 16V
1UF 10V
1UF 10V
GND
GND
ESMT_SCL
R6227
10K1/16W
10K1/16W
R6231
R6231
0R05OHM1/16W
0R05OHM1/16W
R6205
R6205
10K1/16W
10K1/16W
R6230
R6230
0R05OHM1/16W
0R05OHM1/16W
R6226
R6226
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
GND
C6226
C6226
C6232
C6232
R6228
R6228
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
R6221
R6221
470K 1/16W 5%
470K 1/16W 5%
C6227
C6227
C6229
C6229
0.47uF 16V
0.47uF 16V
1UF 10V
1UF 10V
GND
GND
GND
+5V_ON
R6235
R6235
100OHM1/16W
100OHM1/16W
R6239
R6239
R6240
R6240
2.2K1/16W
2.2K1/16W
2.2K1/16W(NC)
2.2K1/16W(NC)
ZD6201
ZD6201
Q6202
Q6202
BC847C
BC847C
C6235
C6235
BZX84C3V6
BZX84C3V6
AUD_RESET
100N 50V
100N 50V
R6234
R6234
R1
R1
470OHM1/16W
470OHM1/16W
1
Q6203
Q6203
PDTC114EU
PDTC114EU
R2
R2
GND
GND
GND
2010/01/11 ADD
+VAMP_3V3
R6211
R6211
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
AUD_RESET
R6212
R6212
R6238
R6238
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
ESMT_PD
PD
DEF
AMP_STBY
R6201
R6201
470K 1/16W 5%
470K 1/16W 5%
R6210
R6210
R6202
R6202
10K1/16W
10K1/16W
10K1/16W
10K1/16W
GND
GND
4
5
EN 58
6
7
8
FB6206
FB6206
L6202
L6202
SPK_R+
RA
1
2
ROUT+
SPK_R+
120R/3000mA
120R/3000mA
56uH
56uH
C6209
C6209
100N 50V
100N 50V
C6206
C6206
R6223
R6223
10 OHM 1/10W
10 OHM 1/10W
C6219
C6219
1N 50V
1N 50V
R6215
R6215
10 OHM 1/10W
10 OHM 1/10W
220N 50V
220N 50V
C6231
C6231
C6210
C6210
1N 50V
1N 50V
R6216
R6216
C6211
C6211
C6208
C6208
10 OHM 1/10W
10 OHM 1/10W
1N 50V
1N 50V
FB6202
FB6202
C6228
C6228
L6203
L6203
RB
1
2
ROUT-
SPK_R-
120R/3000mA
120R/3000mA
SPK_R-
56uH
56uH
R6213
R6213
10 OHM 1/10W
10 OHM 1/10W
C6221
C6221
1N 50V
1N 50V
FB6204
FB6204
L6201
L6201
LA
1
2
LOUT+
SPK_L+
120R/3000mA
120R/3000mA
56uH
56uH
C6207
C6207
R6214
R6214
100N 50V
100N 50V
C6203
C6203
10 OHM 1/10W
10 OHM 1/10W
C6222
C6222
1N 50V
1N 50V
R6217
R6217
C6205
C6205
C6218
C6218
10 OHM 1/10W
10 OHM 1/10W
220N 50V
220N 50V
100N 50V
100N 50V
1N 50V
1N 50V
R6218
R6218
C6204
C6204
10 OHM 1/10W
10 OHM 1/10W
100N 50V
100N 50V
C6202
C6202
1N 50V
1N 50V
C6201
C6201
FB6205
FB6205
L6204
L6204
100N 50V
100N 50V
LB
1
2
LOUT-
SPK_L-
120R/3000mA
120R/3000mA
56uH
56uH
R6219
R6219
10 OHM 1/10W
10 OHM 1/10W
C6217
C6217
1N 50V
1N 50V
R6222
R6222
5K1 1/16W 5%
5K1 1/16W 5%
ESMT_SCL
8,11
F_SCK
ESMT_SDA
8,11
F_SDA
GND
R6206
R6206
10K 1/16W 5%(NC)
10K 1/16W 5%(NC)
MONO
R6204
R6204
10K1/16W
10K1/16W
GND
6
7
8
2010-Aug-13
CN6201 B9 C6201 D7
9
10
C6202 D8 C6203 C8
C6204 D8 C6205 C8
C6206 A8 C6207 C7
C6208 B8 C6209 A8
C6210 A8 C6211 B8
C6212 F2 C6213 F2
A
C6215 C2 C6216 F2
C6217 E6 C6218 D6
C6219 A8 C6221 C6
C6222 C8 C6224 C5
To SPK_R
C6225 C2 C6226 D3
C6227 D4 C6228 B8
(8ohm speaker)
C6229 D4 C6230 C5
C6231 B6 C6232 D4
C6233 F1 C6234 F3
C6235 F4 FB6202 B7
B
FB6203 B2 FB6204 C7
FB6205 D7 FB6206 A7
FB6207 E1 L6201 C7
L6202 A7 L6203 B7
CN6201
CN6201
L6204 D7 Q6202 F4
Q6203 F5 R6201 G4
SPK_R-
1
SPK_R+
2
R6202 H4 R6203 B3
SPK_L-
3
SPK_L+
4
R6204 H6 R6205 D5
R6206 G6 R6208 C3
R6209 C3 R6210 H5
CONN
CONN
R6211 G4 R6212 G5
SPK_L+
C
R6213 B6 R6214 C6
R6215 A8 R6216 B8
R6217 C7 R6218 D7
R6219 D6 R6220 B3
R6221 D4 R6222 F8
R6223 A6 R6225 F9
R6226 D4 R6227 D5
R6228 D4 R6229 D4
R6230 D3 R6231 D3
To SPK_L
R6233 G9 R6234 F4
R6235 E4 R6238 G4
(8ohm speaker)
R6239 E5 R6240 E5
D
U6202 C3 ZD6201 E4
SPK_L-
E
+VAMP_3V3
R6225
R6225
5K1 1/16W 5%
5K1 1/16W 5%
F
R6233
R6233
G
0R05 1/10W
0R05 1/10W
H
9
10
AUDIO_AMP_AD82581B
B17
A
2010-04-02
715G3891
19020_522_100802.eps
100802
Advertisement
Table of Contents
