KOS-A200
16
K
L
M
N
O
3.3V
0V
3.3V
0V
4.2V
0V
3.3V
0V
0V
4.2V
0V
0V
0V
3.3V
0V
3.3V
3.3V
0V
0V
3.3V
3.3V
0V
0V
3.3V
0V
0V
3.3V
0 or 3.3V
V
0V
3.3
0V
3.3V
3.3V
3.1V
0V
3.3V
3.3V
0V
0V
3.3V
0V
3.3V
3.3V SEARCH ONLY
3.3V
0V
3.3V
0V
3.3V
1.8V
0V
4.8V
3.1V
13.6V
13.6V
0V
13.6V
13.6V
0V
13.6V
0V
0V
13.6V
0V
18.3V
4.3V
0V
1.2/0.7V
13.6V
1.9/0V
0.6/0.1V
1.2/0/7V
1.9/0V
0.6V
0V
0V
0.6/0.1V
3.3/0V
0V
5.0/0.4V
5.1/25mV
0V
3.3/0V
0V
0V
IC901
IC951
IC20
IC27
J6
Q16
Q905
Q901
D951
Q902
Q407
Q907
Q908
Q906
D3
D4
CN1
D402
USB I/F
NOT USED
E2PROM
D903
D901
D902
USB
POWER
USB 5V
USB 3.3V
CS 1.8V REG.
SW REG.
CONT
SURGE
PROTECTION
CONT
1
2
4
4
4
6
6
6
6
6
6
7
7
7
7
8
8
9
9
9
6
6
10
10
10
TP121
RXD1
BUSY
CP2
100
CP50 1K
EPM
TP122
TP118
TP120
TP119
TXD1
TP133
CE
TP123
CLK
TP117
TP50
TP61
TP60
TP601
TP602
TP603
TP604
TP609
TP610
TP7
TP9
TP11
TP10
TP612
TP613
TP56
TP57
TP614
TP100
TP153
TP154
TP155
TP156
TP157
TP158
TP631
TP632
TP633
TP634
TP635
TP636
TP405
TP101
TUNGND
TP642
TP643
25
24
23
22
21
20
19
18
17
16
15
14
51
52
53
54
55
56
57
58
59
60
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
E2P SD
A
E2P SCL
NC
NC
NC
NC
DSP INT
NC
MST
OP
NMI
VCC1
LIM SW
TEST OUT7
TEST OUT6
TEST OUT5
TEST OUT4
TEST OUT3
TEST OUT2
TEST OUT1
VCC2
NC
SCL
SDA
DSP TXD
DSP RXD
DSP CLK
DSP STB (BUSY)
CS SDATA
CS BDATA
CS CLK
NC
NC
NC
EPM
PON D3.3
PON A5
PON CS1
PON CS2
CE
DRV MUTE
NC
NC (RZM)
ZERO (LZM)
DE-EMPHASIS
NC
NC
NC
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
43
44
45
46
47
48
49
50
PDL13
PDL12
PDL11
PDL10
PDL9
PDL8
PDL7
PDL6
PDL5
PDL4
PDL3
PDL2
PDL1
PDL0
BVDD
BVSS
PCT6
PCT4
PCT1
PCT0
PCM3
PCM2
PCM1
PCM0
PDH3
PDH2
ACC DET P915
P914
POWER ON DET P913
P912
P911
P910
P99
P98
P90
P91
P92
P93 BEEP
P94
P95
P96
P97
220
R422
110
R421
110
R423
18P
C421
33P
C422
100
R614
22K
R612
100K
R617
0.1
C609
47K
R622
47K
R611
47K
∗
R610
47K
R607
47K
∗
R608
3300P
C902
68K
R909
0.1
C903
0.1
C904
100u25
C915
100u25
C963
0.1
C962
0.1
C961
2.2K
R961
100K
R962
3.3K
R915
0.1
C908
0.1
C907
220u16
C913
220u16
C911
220u16
C910
8.2K
R912
82K
R911
20K
R910
10K
R913
75K
R914
15K
R954
15K
R951
100
R960
0.1
C951
0.1
C953
220u16
C952
1000P
C954
R151 1K
R152 220
R20 1K
R374 47K
8.2K
R121
22K
R144
2.2
R372
27
26
25
24
23
22
20
19
18
17
16
15
SW1L
SW1 2
SW1 1
BOO
T1
PVCC4
PVCC3
PVCC2
PVCC1
BOO
T2
SW2 2
SW2 1
SW2L
1
2
3
4
5
6
8
9
10
11
12
13
14
PGND1
COMP1
FB1
RT
NC5
SS1
VCC
SS2
NC10
FB2
COMP2
GND3
PGND2
8
7
6
5
OUT
A
IN
GND
OUTB
1
2
3
4
ENA
FLGA
FLGB
ENB
VOUT
VIN
4
ON/OFF
5
NC
3
1
2
VSS
3
NC
CAR
GND
H/U ANT
H/U GND
2
1
TP6
TP4
TP2
TP3
TP1
35
34
K1
1
2
3
4
EGND2
100
CP601
100
CP602
72
73
61
62
64
63
58
80
79
100
CP603
47
0.1
C13
35
36
32
31
30
29
TP131
TP26
TP27
TP130
4.7K
R19
34
33
35
TP132
47K
R4
100
C14
18
4.7K
CP52
TP135
TP134
TP129
TP128
VCC
WP
SCL
SDA
2
3
4
A0
A1
A2
GND
1
100
CP51
7
6
5
8
C28 0.01
SDA
SCL
SD
A
SCL
22K
R348
1
C44
1
C319
0.047
C88
150K
R916
6800P
C905
95
94
47uH
L901
68uH
L902
3.3V
1
C914
USB5V
0.22uH
L401
0.22uH
L402
18P
C423
BU
35,36
46
3.3V
BU
B
U3.3V
CS1.8V
A8V
43
41
43
41
48
49
29
25
B
U3.3V
BU3.3V
B
U3.3V
BU
SW20V
SW20V
B
U3.3V
+
+
+
+
+
+
X14-9790-10/2-71 (3/6)