5
5
4
4
3
2
2
1
1
D
D
C
C
B
B
A
A
A
AMP_Lout-
AUOUTL0
AUOUTR0
AMP_Rout-
AMP_EN
MUTE_EN
AMP_Lout-
A
AMP_Rout-
A
A
AMP_EN
AR_MIC
AL_MIC
EARPHONE-R
PH-Lout
EARPHONE-L
PH-Rout
EARPHONE-R
EARPHONE-L
EARPHONE-R
EARPHONE-L
AMP_12V
+12V
AMP_12V
AMP_12V
5Vstb
AMP_12V
AMP_12V
5V_PULL
5V_PULL
OP_VCC1
OP_VCC1
2.5VBuf1
5V_Normal
5V_Normal
AUOUTL0
AUOUTR0
AMP-MUTE
HP_MUTE
MIC_IN
HP_MUTE
EARPHONE-OUTL
EARPHONE-OUTR
EARPHONE-OUTL
EARPHONE-OUTR
标记 数量
签名
更改单号
日期
拟制
审核
第
张
5
05.Amp
标记 数量
签名
更改单号
日期
拟制
审核
第
张
5
05.Amp
标记 数量
签名
更改单号
日期
拟制
审核
第
张
5
05.Amp
AMP
注意焊盘
H:OFF
L:ON
8
欧姆喇叭
Mic_Drive
1
26
32
36
GAIN0
GAIN1
GAIN (dB)
20
0
0
1
1
0
1
0
EAR PHONE
耳机运放默认不贴,
特殊功率需求时贴,
放大倍数需做调整。
C283
10uF/16V
C283
10uF/16V
R201
NC/100K
R201
NC/100K
C205
0.47uF
C205
0.47uF
C240
0.1uF
C240
0.1uF
C279
100pF
C279
100pF
R225 10K/NC
R225 10K/NC
1
3
2
V215
3904
V215
3904
R274
10K
R274
10K
C223
1nF/25V
C223
1nF/25V
L202
15uH
L202
15uH
C204
1uF/25V
C204
1uF/25V
C201
1nF
C201
1nF
1
2
L206
FB_3A
L206
FB_3A
R271
0R
R271
0R
C258
10uF/16V
C258
10uF/16V
1
2
3
4
XS201
D2006-4W
XS201
D2006-4W
R246
10K
R246
10K
R259
33K
R259
33K
R269
10K
R269
10K
R247
0R
R247
0R
R281
33K
R281
33K
C280
1.0uF/6.3V
C280
1.0uF/6.3V
+
C241
220uF
+
C241
220uF
R262
10K
R262
10K
R204
NC
R204
NC
SD
1
FAULT
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
REG/DRC
13
Mute
14
PVCCR
15
PVCCR
16
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCCL
27
PVCCL
28
Thermal
29
N202
RT9108
N202
RT9108
C230
100pF
C230
100pF
C236
0.47uF/25V
C236
0.47uF/25V
+
C208
220uF
+
C208
220uF
R251
10K
R251
10K
R275
33K
R275
33K
C211
1nF/25V
C211
1nF/25V
C256
1nF
C256
1nF
C239
1nF
C239
1nF
GND
1
RESET#
2
VCC
3
N204
APX809-4.4
N204
APX809-4.4
R290
33K
R290
33K
1
2
L201
FB_3A
L201
FB_3A
R272
2.2K
R272
2.2K
R264
0R
R264
0R
C206
0.47uF/25V
C206
0.47uF/25V
C242
100pF
C242
100pF
C217
1uF/0603
C217
1uF/0603
R273
2.2K
R273
2.2K
R260
0R
R260
0R
R252
0R
R252
0R
+
C210
220uF
+
C210
220uF
C218
1uF/0603
C218
1uF/0603
R211
10K
R211
10K
C243
100pF
C243
100pF
C271
3.3nF
C271
3.3nF
R223
10K
R223
10K
1
2
L205
FB_3A
L205
FB_3A
R224
20K/NC
R224
20K/NC
R261
0R
R261
0R
R203
100K
R203
100K
C224
0.47uF/25V
C224
0.47uF/25V
C259
0.1uF
C259
0.1uF
C203
0.1uF
C203
0.1uF
C272
3.3nF
C272
3.3nF
R253
2.2K
R253
2.2K
R219
47K
R219
47K
C229
0.47uF/25V
C229
0.47uF/25V
3
2
1
8
4
-
+
N201A
TDA1308
-
+
N201A
TDA1308
1
4
3
2
XS623
1T3-
粉色
XS623
1T3-
粉色
HP_MUTE
HP_MUTE
1
4
3
2
XS606
1T3-
黑色
XS606
1T3-
黑色
R213
10R
R213
10R
1
2
L210
NC/FB_3A
L210
NC/FB_3A
C228
0.47uF/25V
C228
0.47uF/25V
C209
0.47uF
C209
0.47uF
C254
3.3nF
C254
3.3nF
L204
15uH
L204
15uH
R267
10K
R267
10K
R206
0
R206
0
R258
10K
R258
10K
C264
22uF
C264
22uF
R210
10R/1206/(1/4W)
R210
10R/1206/(1/4W)
1
2
L208
NC/FB_3A
L208
NC/FB_3A
C266
2200pF
C266
2200pF
R254
2.2K
R254
2.2K
C253
1nF
C253
1nF
C238
0.47uF
C238
0.47uF
R229
1K
R229
1K
C237
0.47uF/25V
C237
0.47uF/25V
C276
2200pF
C276
2200pF
5
6
7
8
4
-
+
N201B
TDA1308
-
+
N201B
TDA1308
C257
0.1uF
C257
0.1uF
R215
10K
R215
10K
C277
22uF
C277
22uF
C219
1uF
C219
1uF
C255
3.3nF
C255
3.3nF
C278
1.0uF/6.3V
C278
1.0uF/6.3V
C202
1nF
C202
1nF
R230
10K
R230
10K
C235
0.47uF
C235
0.47uF
1
3
2
C
C
D
E
S
D
VD206
PESD5VOS2BT
C
C
D
E
S
D
VD206
PESD5VOS2BT
R231
12K/NC
R231
12K/NC
R205
NC
R205
NC
R265
10K
R265
10K
文件以
制作工厂
"
试用版创建
Содержание 55AN3D
Страница 1: ...RCA 55AN3D Downloaded from DTForuM ...
Страница 29: ...28 54 图 1 图 2 ...
Страница 55: ...MainBoardandPowerBoardCircuitDiagram ...