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Microphone
Speaker
- 58 -
5. Circuit Diagrams
MICBIASP
MICBIASN
MICN0
P.1
MICP0
P.1
R202
1.5K
R0402
R202
1.5K
R0402
C205
N.C. (100pF)
C0402
C205
N.C. (100pF)
C0402
CSPEMI202A
U204A
CSPEMI202A
CSPEMI202A
U204A
CSPEMI202A
A1
B2
C1
R207
1.5K
R0402
R207
1.5K
R0402
CSPEMI202A
U204B
CSPEMI202A
CSPEMI202A
U204B
CSPEMI202A
A3
B2
C3
ESD213
Spark Gap
ESD213
Spark Gap
1
1
2
2
C202
10uF
C0805
C202
10uF
C0805
C200
100nF
C0402
C200
100nF
C0402
ESD214
Spark Gap
ESD214
Spark Gap
1
1
2
2
MIC200
Microphone 4X1.3mm
OBF215
MIC200
Microphone 4X1.3mm
OBF215
1
2
C208
100nF
C0402
C208
100nF
C0402
R221
1K
R0402
R221
1K
R0402
R220
1K
R0402
R220
1K
R0402
SPK1P
SPK+
SPK1N
SPK-
VBAT
GPIO1_OP_EN
P.1
MP3_OUTL
P.1
MP3_OUTR
P.1
E201
P55-02B1-01
AS501C-A0G1E
E201
P55-02B1-01
AS501C-A0G1E
U200
LM4990AFCT2G
NCP2890-D
U200
LM4990AFCT2G
NCP2890-D
/SHUTDOWN
C3
BYPASS
C1
+IN
A3
-IN
A1
Vo1(-)
A2
VDD
B3
GND0
B1
Vo2(+)
C2
GND1
B2
CM1416
U206A
CM1416
CM1416
U206A
CM1416
A1
B2
C1
C243
N.C. (100pF)
C0402
C243
N.C. (100pF)
C0402
C234
100nF
C0402
C234
100nF
C0402
C237
100nF
C0402
C237
100nF
C0402
R217
N.C. (20K)
R0402
R217
N.C. (20K)
R0402
R214
100K
R0402
R214
100K
R0402
R212
20K
R0402
R212
20K
R0402
C239
N.C. (220pF)
C0402
C239
N.C. (220pF)
C0402
C238
2u2F
C0603
C238
2u2F
C0603
C241
1uF
C0402
C241
1uF
C0402
CM1416
U206B
CM1416
CM1416
U206B
CM1416
A3
B2
C3
ESD211
Spark Gap
ESD211
Spark Gap
1
1
2
2
R213
43K
R0402
R213
43K
R0402
ESD212
Spark Gap
ESD212
Spark Gap
1
1
2
2
LS203
DMS1608F-06-F2-G
P30-02B1-00
LS203
DMS1608F-06-F2-G
P30-02B1-00
Summary of Contents for KG200
Page 3: ... 4 ...
Page 11: ...2 Software Download Procedure 12 Select default folder Press Install ...
Page 12: ...2 Software Download Procedure 13 Press Finish Enable Leo Download tool ...
Page 43: ...4 Troubleshooting 44 RF transceiver U602 RX Path TX Path ...
Page 48: ...4 Troubleshooting 49 U600 PA U602 U601 T R J601 U603 J601 ...
Page 52: ...4 Troubleshooting 53 U400 U100 ...
Page 54: ...5 Circuit Diagrams 55 SYSTEM BLOCK DIAGRAM 5 Circuit Diagrams ...
Page 63: ... 64 ...
Page 70: ... 71 6 PCB LAYOUT ...
Page 71: ... 72 6 PCB LAYOUT ...
Page 73: ... 74 ...
Page 78: ...Note ...
Page 79: ...Note ...