87
SCHEMATIC DIAGRAM
TK-5210
(
G
)
X53-439 4/6
T
S
R
Q
P
V13
/PTT
RESET
33AA
32K
33MAS
R215
C49 10u
AUD_VREFC
C48 0.1u
R90 100k
C44 6800p
S_DET
BA
TT
VOX
PFKEY
CN44
MIC
MOD
RXAF
0.1u
C153
0
/KEYI0
/KEYI1
/KEYI2
/KEYI3
/KEYI4
/KEYO0
/KEYO1
/KEYO2
ADC8
ADC9
MICVR
ADC6
ADC7
ADC5
H2
H1
H3
J1
J2
J3
KEY
o0
KEY
o1
KEY
o2
KEYI1
KEYI2
KEYI3
KEYI4
SPDAC
KEYI0
MICADC0
MoDDAC
MICADC1
R9
K1
K2
K3
L2
T10
U1
1
T12
V1
1
U10
T1
1
V12
/PTT
33AA
33MAS
V3
R179
R181
C122
T
ONE
C120
47k
0.01u
C121
47k
4700p
BEEP
C1
18
R182
47k
/KEYO3
R184
0.01u
0.01u
C1
19
1k
0.01u
1000p
/FRST
100k
R188
100k
R189
C61
BSCAN0
CN31
CN32
BSCAN1
0
R103
1k
R102
TRST
R
TCK
PWM1
PWM2
KEY
o3
KEY
o4
TMS
TDI
R12
TI
U12
V8
R4
P4
R10
TCK
TDo
R1
1
T13
U14
U13
TEST1
TEST2
TEST3
RST
o
TEST0
BSCAN0
BSCAN1
for BOOT
H17
E16
L17
N16
L15
RST
P18
R17
G18
0.01u
C161
ASSIST
THP
RSSI
V
ADAC
AFC
C66
R295
22k
10u
C68
C67
6800p
0.1u
IFDET
100k
100k
R105
3p
C72
IF
ADCP
IF
ADCN
ADC2
SQDAC
ADC0
DAC0
ADC3
FCDADC
G1
IFR
BooT
C2
F1
F2
E1
G2
IFVR
D2
E2
E3
D1
R113
ASIC
IC10
NC29
NC30
T1
N4
NC22
NC26
NC25
NC24
NC23
NC28
NC27
T17
T16
R13
F15
C18
C16
D6
NC17
NC16
NC15
NC21
NC20
NC19
NC18
D4
B16
C5
C3
A3
V2
V1
G4
E6
B17
NC8
NC13
NC12
NC1
1
NC10
NC9
V18
V17
U18
U17
B18
NC14
U2
U1
NC4
NC3
NC2
NC1
B1
A2
A1
NC7
NC6
NC5
A18
A17
B2
AGND2
AGND3
AGND8
AGND6
AGND5
AGND9
AGND7
AGND4
A
VCC10
E5
F5
L1
K5
J5
H5
G5
A
VCC9
A
VCC8
NC35
A
VCC6
NC34
U3
M1
L3
K4
T3
H4
P13
DGND9
DGND8
DGND7
DGND15
DGND14
DGND13
DGND12
DGND1
1
DGND10
T2
A
VCC4
NC36
A
VCC2
A
VCC1
F4
V16
E4
D3
U16
C17
A
VCC5
B3
P7
P8
P12
C4
A5
DGND6
DGND5
DGND4
K14
J14
GPIo7
GPIo7
33AA
3
6
4
10
8
9
7
4
3
3
10
6
9
8
10
6
9
8
7
7
4
CONTROL UNIT (X53-4390-XX)