解码器原理图
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LRCK BCK SYSCK PITP301 DOUT PITP401 DIN PIDIN01
PITP101
PIBCK01
1 2
MUTE
COR2 22R R2
PIR202 PIR201
PIJ103
PIP201 PI 20
VDD
PIC101 PIC102
COC1 C1 1uF
PIC402 PIC401
1
2
3
4
5
6
COP1 P1
2 1
PIP102 PIP101
PI005 PI004
CO0 5 * 4
3 2 1
PI003
LR_OUT
PI002
PI001
A
3.5audio_jack
A
COR12 R12
PIR1201 PIR1202
COR13 R13
PIR1301 PIR1302
3.3K
3.3K
PIC1802
B
1uF
COC11 C11 10uF
32 31 30 29 28 27 26 25
PIC1 01+ PIC1 02
PIU1032 PIU103 PIU103 PIU1029 PIU1028 PIU1027 PIU1026 PIU1025
COU1 U1
PCM2706 VBUS D+ DVDD DGND FUNC1 FUNC2 DOUT VBUS 24 23 PIU1023 22 PIU1022 21 PIU1021 20 PIU1020 19 NLBCK BCK PIU1019 18 NLSYSCK SYSCK PIU1018 NLDOUT 17 DOUT PIU1017
PIU1024
VCOM AGNDR VCCR VOUTR VOUTL VCCL AGNDL ZGND
PIU101
PIR101
PIR102
PIJ104
COTP1 TP1 COBCK BCK COTP3 TP3 COTP4 TP4 CODIN DIN
FSEL TEST SSPND XTI XTO CK DT PSEL
PIY102
XTO
COP4 P4 VOL-
CON3
VDD
PIR302
COR3 R3
R4 COR4
1.5K L3 COL3
PIL301
COY1 Y112M
R5 COR5 1M
PIY202
3 XTI OUT PIY203
PIC201 PIC202
PIR502
PIR501
COC2 C2 22pF
D Title Size B Date: File: 1 2 3 4 5 2015/4/16 J:\毕业设计\..\原理图.Sch Sheet of Drawn By: 6 Number Revision
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PIC1902
COC18 C18 100uF
PIC1801
PIC1901
COC19 C19 100uF
COR9 R9
PIR901 PIR902
3.3K
COR7 R7
PIR702
COC14 C14
PIR701 PIC1402 PIC1401
16R
0.022uF COC12 C12
PIC1201 PIC1202
PIR601
COR6 R6 1.5K
4 3 PIJ102 2 PIJ101 1
PIJ105
COJ1 J1 USB
PIJ106
COC4 C4 220uF
PIC502 PIC501
பைடு நூலகம்
PIL201
COC5 C5 0.1uF
COL2 L2
10uH
VBUS
PIL202
COU2 AMS1117 U2
PIU203
VDD
+
COR10 R10
PIR1001 PIR1002
3.3K
COC15 C15
0.022uF COC13 C13
PIC1301 PIC1302
COR8 R8
PIR801
PIC1501 PIC1502 PIR802
16R
B
1uF
VDD
COL1 L1
PIL101
PIR602
COR1 22R R1
10uH
PIL102
PIU202
3
IN
OUT
2
C10 COC10 0.1uF
PIU201
PIC1601 PIC1602
C16 COC16 0.1uF
PIC170+ 1 C17 COC17 10uF PIC1702
C
0R
PIL302
PIC301 PIC302
COC3 C3 22pF
D
PITP1101
COP3 P3 VOL+
PI 402 PIP401
2 1
J2 COJ2 3 2 1
PIJ203 PIJ202 PIJ201
PIU109 PIU10 PIU10 PIU10 2 PIU103 PIU10 4 PIU105 PIU10 6
NLS PND
SSPND XTI XTO CK DT
6
5
COP2 P2
PIC901 PIC902
COC9 C9
1 1uF 2 PIU102 3 PIU103 NLDIN PIU104 DIN 4 NLLRCK LRCK 5 PIU105 NLMS PIU106 MS 6 NLMC MC 7 PIU107 NLMD PIU108 MD 8
PGND VCCP HOST FUNC3 FUNC0 HID0/MS HID1/MC HID2/MD
9 10 11 12 13 14 15 16
VDD
PIR401
NLCKNLDT
PIR402
680R
POWER COLED1 LED1
PIR301 PILED10 PILED102
COY2 Y2
1 PIY201 2 NC GND
12M VCC VDD 4 PIY204
NLXTI
PIY101
XTI
NLXTO
C
PIC60+ 1 C6 PIC801+ C8 COC6 COC8 PIC701 100uF 10uF PIC602 PIC802 PIC702
C7 COC7 1uF
PIC10 1 PIC10 2
G
PI 302 PIP301
2 1
COTP11 TP11 TP12 COTP12
NLGND GND SSPND PITP1201