4. Troubleshooting
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CM1416
U206A
CM1416
A1
B2
C1
CM1416
U206B
CM1416
A3
B2
C3
GPIO1_OP_EN
P.1
MP3_OUTR
P.1
MP3_OUTL
P.1
On-semi NCP2890
C234 100nF
C0402
C237 100nF
C0402
R217
N.C. (20K)
R0402
R212
20K
R0402
C239
N.C. (22p)
C0402
C238
2u2F
C0603
C241
1uF
C0402
R213
43K
R0402
U200
LM4990AFCT2G
NCP2890-D
/SHUTDOWN
C3
BYPASS
C1
+IN
A3
-IN
A1
Vo1(-)
A2
VDD
B3
GND0
B1
Vo2(+)
C2
GND1
B2
R214
100K
R0402
C243
N.C. (100pF)
C0402
ESD211
ESD
1
1
2
2
ESD212
ESD
1
1
2
2
SPK1P
Speaker Driver (Boomer)
SPK+
LS203
DMS1608F-06-F2-G
P30-02B1-00
SPK1N
Close to loud speaker!
Components in Metal Can
SPK-
Louder Speaker
VBAT
E201
P55-02B1-01
AS501C-A0G1E
Speaker
On/
Off Co
ntr
ol
E201 LS203 C238 U200
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 ...