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TK-2102G
SCHEMATIC DIAGRAM
X57-602 1/4
7
6
5
4
3
2
1
A B C D E
-t
L4
470n
R421
47k
R424
3.3k
L7
R12
270k
C418
0.01u
R423
47k
C422
0.01u
C429
1u
R407
1k
R21
100k
R417
10
TH500
3k
C17
330p
CP1
1k*4
R406 2.2k
Q404
UMG3N
R20
1k
C7
470p
X400
7.3728MHz
L77-1761-15
C417
1u
C1
0.1u
C23
10u6.3
C409
3p
C421
0.01u
R412
10
R404
0
L402
220n
S402
R435
10k
C424
1u
R15
10k
R541
4.7k
C9
13p
R425
3.3k
C502
3900p
R414
47k
R408
100k
R420
1k
C4
0.1u
Q408
DTA123JE
R3
10
R401
100k
C6
100p
C14
13p
C411
470p
IC1
MB15A02PFV2E1
1
oSCIN
2
NC1
3
oSCoUT
4
VP
5
VCC
6
Do
7
GND
8
LD
9
NC2
10
FIN
11
CLoCK
12
NC3
13
DATA
14
LE
15
FC
16
NC4
17
FoUT
18
P
19
NC5
20
R
C20
0.01u
R409
1k
R11
47k
1
oUT
2
VDD
3
GND
4
NC1
5
NC2
C10
47p
R426
8.2k
C19
0.01u
VR1
68k
C407
1000p
C16
68p
R418
2.2k
C26
120p
R8
330k
L401
C500
0.027u
R509
120k
R430
100
C503
0.033u
C25
470p
Q405
UPA672T-A
R429
820
2SC4649(N,P)
Q1
R402
220
R428
2.7k
R419
0
Q406
FP210
C420
0.01u
CN400
1
2
3
4
5
6
7
8
9
10
R422
2.7k
C415
10p
C2
100p
R403
180
L2
8.2u
Q403
DTC144EE
R433
15k
R540
0
L16
220n
C400
0.1u
L400
220n
C425
0.01u
X1
L77-1877-15
12.8MHz
NC
GND oUT
+VDC
C3
100p
R405
1k
L17
220n
R548
3.3k
R518
6.8k
Q400
DTC114EE
R14
100
Q401
DTC114EE
C51
68p
R413
1k
R400
330k
R500
4.7k
R434
15k
R2
1k
L403
220n
C5
4.7u6.3
L1
C504
4.7u6.3
R29
0
IC404
XC6201P502PR
VSS
VIN
VOUT
C413
1000p
R411
220k
R4
4.7k
R431
0
R410
8.2k
R432
10k
D400
B30-2156-05
C430
1u
Q402
DTA114YE
R415
47k
D401
B30-2157-05
C28
33p
R501
4.7k
R502
82k
S403
C501
0.027u
R427
1k
Q407
UMG3N
C408
10u6.3
R416
4.7k
L5
560n
C8
0.22u
R1
150k
R6
1k
R13
150
C12
0.22u
R5
0
R7
0
C15
6.8u10
C18
0.68u20
R10
150
R9
680
C27
1000p
R28
0
C48
10p
C29
1000p
R16
68k
C24
680p
C402
1000p
C406
1000p
R507
4.7k
C404
1000p
C403
1000p
IC400
BD4840G-TR
1
VoUT
2
VDD
3
GND
4
NC1
5
NC2
1
A0
2
A1
3
A2
4
GND
5
6
7
8
R513 15k
C533
0.1u
C412
10p
C414
1000p
C410
1000p
C416
1000p
C427
1000p
C423
1000p
1
VC1
VC2
TIBI
TI
BUSY
BATT
VCCN
APC
BEEP
TO
PTT
TXD
RXD
SELF
MONI
25
26
ENC3
ENC2
ENC1
ENC0
INT0
RST
XIN
XOUT
VSS
SHIFT
PABC
WNRC
WNTC
SDA
SCL
UL
50
51
DT
CK
LE
5MC
AFCO
RX
GLED
RLED
SAVE
MUTE
5RC
5TC
75
76
VCC
VREF
AVSS
100
AFCO
CK
SB
5MS
CV
WNTC
RX
WNRC
LED TX
MUTE
ENC0
B
ENC1
ENC3
SB
ENC2
5RC
SAVE
5MS
5M
UL
5MC
5M
SB
VCCN
LE
TO AF AMP
DC SW
TO VOLUME
DT
WNRC
WNTC
VOLTAGE REGULATOR
AFCO
CK
TO AF AMP
TO VOLUME
TIBI
MONI
TO
PHASE LOCKED
LOOP SYSTEM
B
TI
TRIPLER
B
TO
DC SW
PABC
5T
5C
PTT
5R
LED BUSY
DC SW
AUDIO VOLUME
PTT
VCCN
DC SW
RX
POWER SWITCH
APC
PABC
5MS
CHANNEL SWITCH
2nd Local
TO
MOD
RX
RX
RX
DC SW
DC SW
BUSY
DC SW
DC SW
BEAT
SHIFT SW
TXD
SB
TX-RX UNIT(X57-6020-10)
5TC
LD
5M
RESET SW
TO
LE
MUTE
DT
PABC
5RC
WNTC
SB
D7
MA2S111-F
UNLOCK
DETECT
IC403
38268MCA060GU
MICROPROCESSOR
IC401
AT24C08A10SU18
SDA
SCL
WP
VCC
EEPROM
IC402
R3111N451C-F
VOLTAGE DETECT
2SC5108(Y)F
Q2
RF AMP
R:4.8V
T:5.0V
R:4.9V
R:4.7V
T:0V
T:4.5V
R:4.8V
R:5.0V
T:4.9V
T:0V
R:4.8V
5.0V
T:1.9V
T:2.3V
R:2.3V
T:0V
R:4.6V
R:5.0V
T:0V
T:5.0V
R:5.0V
T:1.9V
R:1.9V
T:5.0V
R:0V
R:0.7V
T:5.0V
R:5.0V
T:4.9V
R:2.2V
T:4.9V
R:5.0V
T:7.4V
R:7.5V
T:0V
R:4.4V
T:2.4V
R:2.4V
T:5.0V
R:5.0V
T:7.4V
R:7.5V
5.0V