Kenwood TK-3107G, Service Manual

Page: 38 / 50

38
TK-3107G
SCHEMATIC DIAGRAM /
原理图
X57-603 1/4
7
6
5
4
3
2
1
A B C D E
-t
R548
3.3k
CP1
1k*4
R435
10k
L2
8.2u
R342
4.7k
L7
R15 10k
R433
15k
R434
15k
R541 4.7k C502
3900p
C503
0.033u
C429
1u
R432
10k
R427
1k
C423
C427 470p
L402
220n
L400
220n
L403
220n
L4
470n
L5
560n
L17
220n
L16
220n
R4 1k
C10 47p
R21
100k
C29
2p
L6
18n
C25
470p
C1
0.1u
C4
0.1u
C5
4.7u6.3
1 2 3 4 5 6 7 8 9 10
11
CLoCK
12
NC3
13
D
ATA
14
LE
15
FC
16
NC4
17
FoUT
18
P
19
NC5
20
R
R20
1k
R16 47k C24
0.01u
R19
100
R18
100k
R3
10
C7
470p
C413 1000p
C412
10p
Q403
DTC144EE
R409
1k
C415
10p
R412
10
R405
1k
R401
100k
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
R404
0
R400 330k C403 470p
C400
0.1u
C404 470p
C9
13p
C417
1u
R411
220k
C504
4.7u6.3
R513
33k
R500
4.7k
R501
4.7k
C501
0.027u
C500
0.027u
C18
0.1u35
C12
0.1u35
C15
1u16
R9
2.7k
R5
560
R7
560
R10
2.2k
R6
150k
R407
1k
R408 100k C411 470p
R413
1k
R418
2.2k
R416
4.7k
R1
1k
R414 47k R415 47k R421 47k R423 47k
R431
0
R430
100
R2
1k
R518 6.8k
R509
120k
C54
3p(B)
C20
0.01u
R14
100
R8
330k
2SC4649(N,P)
Q1
L1
X400
7.3728MHz
L77-1761-15
C17
330p
C425
0.01u
C422
0.01u
C420
0.01u C418
0.01u
C19
0.01u
C409
3p
C6
100p
C3
100p
C2
100p
C14 13p
R12
270k
R11
47k
VR1
68k
C23
10u6.3
C27
470p
R540
0
C408
10u6.3
C416 470p C410
470p
C414
470p
L401
Q402
DTA114YEB
C407
1000p
Q405
UPA672T-A
R422
2.7k
R428
2.7k
C421
0.01u
0.033u
Q407
UMG3N
Q404
UMG3N
R425
3.3k
R424
3.3k
R429
820
R420
1k
C430
1u
Q406
FP210
C424
1u
R419
0
C28
33p
C16 68p C26
120p
C51 68p
R406 2.2k
R29
0
R13
0
R502
82k
TH500
3k
R402
220
Q401
DTC114EE
R403
180
D401
B30-2157-05
R417
10
D400
B30-2156-05
R410
8.2k
C402 470p R426
8.2k
C406 470p
VSS
VIN
VOUT
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 A
VSS
100
CN400
1
2
3
4
5
6
7
8
9
10
X1
L77-1877-15
NC GND
oUT
+VDC
S402 S403
IC402
R3111N451C-F
1
oUT
2
VDD
3
GND
4
NC1
5
NC2
1
NC
2
VEE1
3
VEE2
4
OUT
5
VCC
MONI
CV
5MS
CK DT LE
TX-RX UNIT (X57-6030-XX)
2nd Local
APC
PTT
5R
5T
B
CK DT LE 5MC UL
5M
5RC
B
WNRC
WNTC
SB
AFCO
MUTE
TO
5M
LD
SB
RX
CHANNEL SWITCH
POWER SWITCH
AUDIO VOLUME
LED BUSY LED TX
DC SW
VOLTAGE DETECT
DC SW
TXD
PTT
BUSY
TI
TIBI
BEAT
SHIFT SW
DC SW
DC SW
DC SW
RX
5MS PABC RX
VCCN
5C
TO
TRIPLER
B
TO
TO VOLUME
TO AF AMP
AFCO
WNTC
TO VOLUME
TO AF AMP
VCCN
SB
ENC2
SB
ENC3
ENC1
ENC0
MUTE
RX
MOD
5M
RX
TO
PABC
DC SW
5MS
SAVE
5TC
R513
C2
-10
-25
6.8k
10k
C
R518
47k
X57-6030-XX
33k
WNRC
12.8MHz
oSCIN
NC1
oSCoUT
VP
VCC
Do
GND
LD
NC2
FIN
IC1
MB15A02PFV2E1
PHASE LOCKED
LOOP SYSTEM
IC403
38268MCA060GU
MCU
Q400
DTC114EE
DC SW
2SC5108(Y)F
Q2
RF AMP
Q408
DTA123JE
DC SW
IC401
AT24C08BN-SH
EEPROM
IC400
PST9140NR
RESET SW
IC404
XC6201P502PR
VOLTAGE REGULATOR
D7
MA2S111-F
UNLOCK
DETECT
*
*
T:2.4V
R:2.4V
T:5.1V
R:5.1V
T:5.1V
R:5.1V
T:4.9V
R:4.9V
T:5.1V
R:5.1V
2.3V
T:5.1V
R:5.1V
T:5.1V
R:5.1V
R:4.8V R:4.7V
5.1V 5.1V
T:4.9V
R:4.9V
R:0.7V
R:4.9V
T:5.0V
R:2.2V
T:5.1V
R:0V
T:0V
R:5.0V
T:2.0V
T:0V
R:6.0V
T:2.0V
R:1.9V
T:7.4V
R:7.5V