Kenwood TK-3148 Schematics
TK-3148 SCHEMATIC DIAGRAM / 原理图
1
TX-RX UNIT (X57-6413-01)
C740
BATT2
C405 1000p
7.50V
SURGE
ABSORPTION
D402
1SR154-400
CP400
47K*2
CP401
47k*2
R400
10k
5MS
PROTECT
0.1u
SWITCH
EN3
EN4
EN1
EN2
VOL
AUX
BATT1
D403
C408
5.0V
5MS SWITCH
Q400
2SJ347
R404
1.0M
T:3.44V
R:3.66V
MA2S111
470k(D)
R402
470k
1000p
R401
(D)
+B
+B
SB
5MS
7.50V
D405
RB521S-30
5M PROTECT
Q401
2SK1830
+B
5MS
5M
C410
2
VIN
NC
3
1u
C411
R414
5MS SWITCH
4.7u
XC62GR5012PR
1
2
3
10k
C419
1000p
1
VOUT
VSS
4
NC
VIN
CE
5CNS AVR
XC6204B502MR
1
2
3
DETECTOR
IC404
XC61CN5002NR
IC402
VOUT
VSS
5M AVR
IC401
VIN
VSS
CE
5
4
VOUT
C416
5.04V7.20V
5M
5
4
NC
5.04V
C420
10u6.3
R740
C415
100p
C413
10u6.3
1u
C421
100p
R413
BATT
7.50V
CN400
+B
14
+B
13
SB
12
SB
11
EN4
10
EN3
BATT
DET
9
GND
8
EN2
7
EN1
6
VOL
5
5M
4
GND
3
AUXKEY
2
S_DET
1
R410
R407
2
AUX
KEY
3
C400
R411
1k
220k
F400
L400
470p
C404 1000p
C402 1000p
C403 1000p
470
47k
1
2
3
1.0M
R406
R403
330k
2
VIN
NC
3
IC400
XC61CN4202NR
DETECTOR
5C AVR
IC403
XC6204B502MR
VIN
VSS
CE
Q406
2SJ347
SAVE SWITCH
10k
VOUT
EDCA B
4.88V
1
VOUT
VSS
4
5
4
NC
RESET
C426
100p
C425
0.1u
5C
5.05V
10u
C424
100p
C423
5C
SAVE
INT
5TC
5T
+B
5R
SB
5MS
5M
EVSS
5CNS
RESET
Q403
DTC144EE
Q404
2SJ347
R405
0
T:5.02V
R:0V
5R
5T SWITCH
Q405
KTA2015(Y)
T:4.63V
R:0V
5CNS
R409
47k
6.3
6.8u
C741
5T
1u
C417
R408
4.7k
T:0.23V
R:4.84V
5RC
T:0V
R:4.88V
Q403,404
5R SWITCH
4
3p
3p
C519
C515
CP501
CP500
R506
0
34
FCLR
VSSD
R508
C506
C508
0.1u
R507
91k
0.1u
R509
35
VSSA
36
MSKST
37
PWROP
38
PWRON
39
PWRGS
(D)
270k
40
PWRIN
41
EXPO
42
ECHG
43
EXPGS
44
EXPIN
RXFO2RXGS3RXIN4MSKGS5MSKIN6TXOUT7IDCGS8IDCIN9TXFO10AGND11CST
(D)
1
0
(J)
C509
5600p
C510
R510
6.8k(D)
C507
0.01u
C502
R501
0.1u
91k(D)
R502
68k
(D)
5
R500
0
T:5.01 V
R:0V
C500
R503
1200p
R504
91k(D)
33k
(D)
C501
0.1u
(J)
R505
RX AF MUTE
C503
0.01u
C504
0.01u
560k
Q500
DTC144EE
6
4.7k*2
R511
5600p
RDT
C511
5600p
(J)
1.5M
(J)
TRD
RTM
BASE BAND IC
C512
3300p
R512
68k(D)
4.7k*2
MSKE
IC500
TC35453F
R513 470k
C513
3300p
C514
2700p(J)
R514
XIN
6.8k(D)
XOUT
C516
150p
R516
180k
R515
REGS2
C520
R517
0.033u
X500
3.579545MHz
L77-1708-05
100
2324252627282930313233
DCK
REGS1
VDDD
VDDA
CMPO
CCHG
COMPIN
ALCO
MICGS
MICIN
L500
1500p(J)
10k
C521
10u6.3
R518
22k
C517
0.1u
C518
CALC
R520 4.7k
R519 1.0k
T:4.90V
DIN
22
R:5.04V
STB
R523
21
47
20
19
TXFI
C527 0.1u
18
C528 0.1u
17
16
C525
15
0.1u
14
13
12
R521
470k
C529
C522
0.1u
C526
C531
5600p
0.015u
(J)
1000p
C524
1000p
R522
MIS INPUT
PROTECT
C702
C523
5600p
27k
470p
(J)
R524
C532
T:4.89V
22
R528
R:5.04V
C533
C536
4.7u
1000p
R525
180k
C530
4.7u
AF AMP,FILTER
220k
560p
D501
RB706F-40
Q501
UPA672T
TX AF MUTE
R531
180k
47k
R529
IC501
TC75W51FU
1
2
+
-
56p
C534
3
45
R526
390k
R527
220k
C539
C537
4.7u
C535
1000p
0.1u
C538
470p
R530
+
0.056u
Q502
2SK1830
C540
-
C541
470k
C543
1000p
8
7
6
R532
1000p
R537
0
R533
100k
100k
T:0V
R:5.01V
MIC MUTE
C542
1000p
C554 1000p
C555 1000p
C556 1000p
1000p
C557
CN500
XOUT
GND
AFCLR
AFRDT
AFRTM
AFTRD
AFMSKE
AFDAT
AFREG2
AFREG1
AFSTB
5CNS
MMUTE
GND
TXHSD
GND
TXAF
RXAFI
HSDIN
RXAFO
GND
GND
1
2
3
4
5
6
7
8
CLK
9
10
11
12
13
14
15
5TC
16
5C
17
18
MICI
19
PTT
20
ME
21
ME
22
23
24
25
26
5RC
27
28
29
30
7
60
X57-641 1/5
TX-RX UNIT (X57-6413-01)
UL
CP
DP
EP
R35
1
VC
0
C1
470p
2
GND
5C
SAVE
INT
5TC
5T
+B
5R
SB
5MS
5M
EVSS
5CNS
RESET
5RC
CN300
XOUT
1
GND
2
AFCLR
3
AFRDT
4
AFRTM
5
AFTRD
6
AFMSKE
7
CLK
8
AFDAT
9
AFREG2
10
AFREG1
11
AFSTB
12
5CNS
13
MMUTE
14
5TC
15
5C
16
GND
17
MICI
18
PTT
19
ME
20
ME
21
TXHSD
22
GND
23
TXAF
24
RXAFI
25
5RC
26
HSDIN
27
RXAFO
28
GND
29
GND
30
CLK
3
4
5
6
7
9
10
11
12
14
RXAFO
RESET
5RC
ME
PTT
MICI
X1
L77-1871-05
16.8MHz
IH JGF
SCHEMATIC DIAGRAM / 原理图 TK-3148
T:3.60V
C5
470p
R1
100
CP1
1k*2
4.87V
4
VCC
3
OUT
R34
CP2
1k*2
0
C2
1000p L7
L1
C8
4.7u
1000p
C9
C4
10p
10p
PLL IC
L3
IC1
CD8468
1
CLoCK
2
DATA
3
STRoBE
4
VSS
5
RFIN
6
RFIN
7
VCCP
8
REFIN
9
RA
10
AUXIN
TEST
LoCK
VDDA
VSSA
L4
C64
20
VDD
PHP
PHI
PHA
5.05V
19
18
17
RF
16
RN
15
14
13
R7
12
11
R3
C16
C11
C13
C14
C12
C10
C300
V REF
2.00V
10u6.3
C301
C730
2.2u6.3
2.01V
470p
AF AMP,FILTER
IC300
TC75W51FU
R300
150k
1
2
-
+
3
+
4
VSS
R301
100k
470p
D300
RB706F-40
AF AMP BIAS
VDD
10u6.3
-
R302
39k
470p
470p
470p
5.04V
AF BUFFER
8
C302
0.1u
7
6
5
R303
R304
33p
470k
C304
390k
HSDI1
R308
C306
0.1u
4.7k
C399
V_REF V_REF
LSD BUFFER
R310
R311
R312
47k
150k
100k
TO TCXO
TC75W51FU
1
2
-
3
4
VSS
AF AMP,FILTER
IC302
+
VDD
-
+
C312
10u6.3
5.05V
8
7
6
R317
180k
5
C310
0.01u
C311
R318
100k
100p
V_REF
C316
HSD LPF
5.04V
C19
R6
470p
C17 0.1u
R4 8.2k
R5 33k
C18 0.1u
R8 1.0k
3.3k
150
0.47u20
0.01u
R322
150k
R324
330k
R325
330k
C397
0.033u
5
C22
1000p
15n
56
7p
C20
R701
C67
HSD BPF
R314
470k
R313
10k
C394
0.1u
C319
120p
0.1u
C398
0.1u
+
VDD
IC304
TC75S51F
AF AMP,FILTER
4p
L5
C23
R32
CV
R9
0
0
0.1u35
C309
100p
R315
4.7k
R321
C315
TC75W51FU
1
2
3
4
VSS
AF AMP,FILTER
-
VSS
C25
10p
7p
0
AF AMP,FILTER
1
2
3
4
C318
220p
R323
82k
82k
10u6.3
IC306
+-
+
34
2
1
F IN RF AMP
IC303
TC75W51FU
-
+
VSS
C390
0.1u
R320
56k
2.01V
5.04V
VDD
-
C322
0.01u
R327
47k
C321
270p
L6
39n
Q1
2SC5108(Y)
5C
SAVE
INT
5TC
5T
+B
5R
SB
5MS
5M
CLK
EVSS
5CNS
VDD
+
-
1
2
3
4
VSS
AF AMP,FILTER
8
7
6
5
C323
1k
R10
R11
150k
8
7
6
5
LSD SUM
IC305
TC75W51FU
+
-
+
C392
0.01u
C325
0.012u
R330
180k
2200p
R333
47k
C27
R309
5.05V
VDD
-
LSD LPF
C327
RXAFO
HSDI1
RESET
5RC
ME
PTT
AFOUT
MICI
470p
R334
180k
0.01u
C30
C60
1000p
10p
D1,3,7,8
TX VCO
L8
100n
D7
C28
100p
L9
D2,4,9,10
RX VCO
L10
100n
D9
C29
1000p
R326
TUNE
0
C313
100p
R316
R319
100k
C314
470p
8
C391
0.01u
7
6
5
C396
0.1u
22k
R336
C328
0.068u
22k
R338
22k
R337
0
47k
HVC376B
HVC376B
D1
HVC376B
4.7u6.3
HVC376B
HVC376B
D2
HVC376B
R328
100k
R329
270k
C324
0.1u
R347
C336
D8
D3
HVC376B
C68
D10
D4
HVC376B
560
C337
33p
R398
R331
R393
0.5p(B)
L11
L12
33p
C700
C31
9p
(B)
100n
R13
47k
C33
22p
100n
0
120k
0
C338
TX VCO
MODULATION
L15
39n
6p
C32
C35
1p(B)
TC1
10p
L16
47n
9p
C34
C66
TC2
10p
R397
0
C320
0.1u
R332
470k
AF PREAMP
9.8304MHz
L77-1810-05
12p
Q300
2SC4649(N,P)
BEET
SHIFT
SWITCH
10
11
12
X300
D5
L18
C371p(B)
TX VCO
OSCILATION
C581p(B)
D5
C40
1SV278
R15
2SK508NV(K52)
47k
C39
R14
47k
L17
220n
C38
3p(B)
RX VCO
OSCILATION
C36
0.5p
4p(B)
Q2
2SK508NV(K52)
POTENTIAL METER
IC307
M62364FP
1
VIN8
VIN1
2
VOUT8
VOUT1
3
VOUT7
VOUT2
4
VIN7
VIN2
5
GND
VDD
6
RESET
LD
7
CLK
VDAref
8
DI
9
VIN3
VIN6
VOUT3
VOUT6
VOUT4
VOUT5
VIN4
VIN5
C330
0.1u
C332
0.01u
10k
C331
R339
5.0V
R348
4.7k
C340
0.01u
R349
47k
R:0V
220n
C42
4p(B)
2p(B)
Q3
T:0V
470p
R:3.68V
C41
24
23
22
21
20
19
18
17
DO
16
15
14
13
R341
10k
C334
R340
10k
0.022u
AT24C16N10SI18
1
A0
2
A1
3
A2
4
GND
C45
C44
C43
L19
R16
3p(B)
R343
0.01u
C333
EEPROM
IC310
470p
R17
L20
3.3u
R18
150
3p(B)
R19
100
(B)
0.5p
C46
100p
T:0V
3.3u
R:0.91V
180
C308
10k
R342
22k
0.01u
8
VCC
7
TEST
6
SCL
5
SDA
100
C47
0.5p
(B)
T:0.80V
R:0V
VCO SWITCH
C48
5.04V
1u
C329
DSTB
5.04V
0.1u
1000p
C395
Q4
2SJ347
R20
100k
5C
SAVE
INT
5TC
5T
APC
TUNE
+B
5R
SB
5MS
5M
CLK
DATA
5CNS
EVSS
0.1u
LSDI
DSTB
BEEP
LSDO
HSDO
XOUT
XIN
5MVCC
BSHIFT
5CNS
V_REF
CLK
SPOUT
EVSS
HSDI1
RESET
5RC
ME
PTT
AFOUT
MICI
X57-641 2/5
61
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