Kenwood TK-5810H Service Manual page 48

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TK-5810H B
SCHEMATIC DIAGRAM
TX-RX UNIT (X57-7270-XX)
5.03V
Q408
R416 R417
2SJ347F
0 10k
Q407,408
VCO1/2 SW
4.97V R441
Q407
Q401,402 2.7k RN47A4-F
4.81V
UL DETECTION
R456
R439 R440
Q402
2SA1832(GR)F 1k
150 0
R:0V
Q405 T:7.00V
2SJ347F
Q401
DTC144EE
Q404,405
7.77V
TX/RX SW
Q404
STR RN47A4-F
PLL IC
R452
IC400
1k
LMX2352TMX/NP 7.74V
13 IF_EN 12 5.04V R454 L406
RF_EN 68u
14 CLOCK 11 0
Fo/LD
15 DATA 10 R411 R426
Q406
OSCin
16 LE 9 0 0 SSM5H01TU
OSCx DC/DC
17 GND 8
GND
18 fin IF 7 C409
R400
fin RF
19 fin IF 6 470p
0 1 8 R461
fin RF EXT
20 GND 5 C410 X400 2 VSS 7 2.2k
470p 0.65V L77-3013-05 LSEN
GND VoUT/FB
21 CPo IF 4 16.8MHz 3 VIN 6 C463 (D)
CC/GAIN
CPo RF 4 CE/SS 5 470p
22 VP IF 3 GND
VCC CLK
VP RF
R408 R409 23 VCC IF 2 R410 VC IC402
3.14V 1.53V
VCC RF XC9101D09AKR
100 100 24 OUT1 1 100 VCXO
OUT0
4.97V DC/DC
R434
330(D)
R404
8CL R459
100
0
POTENTIOMETER
IC403
IC401
MCP41100T 5.10V LMC7101BIM5
R445
* R607 * R608 * R428 * R431 * R433 R437 100 1 8 1 OUTPUT 5
CS VDD
PCS V-
0 R446 2 7 C450 2 V+
1u
CLK SCK PB0
100 R458
3 6 3 INPUT+ 4
* C636 DAT SI PW0 INPUT-
R447 100k(D)
4 5
100 VSS PA0
VCO TUNE
C417
0.047u35 R606
27k
2.08V
4.64V
4.66V
Q400
2SK879(Y)F R406
CV DETECTION 100k
R405
10k
PLL
D400,401
FIN D402,403
R401 PLL FIN FILTER SW * C442 * C457
AMP PLL FIN FILTER SW
4.28V
100k Q403
2.39V
CVu 2SC5108(Y)F C437 C635 * C634 * C438 * C439 * L405 * L407 * C459
* C413
47p 2p
C402
CV
1.15V
100p
W400
E37-1235-05
D200-203
7.82V
HPF CONTROL
2.92V
CN200
* C203 * C205 * C208 * C212 * C218 * C226 * C229 C232
E04-
0154- R209 5p
0
05 * C201 D200 * C204 D201 C207 D202 * C211 D203
RX C200 2.14V
470p 1SV291F 1SV291F 3p 1SV291F 1SV291F * C214
Q200
2SC3357-A(RF) L214
6 G2 1
G1
RF AMP
5 S1 2
D1
C234 4 S2 3
D2
470p
0.96V
R211 IC200
100k SPM5001
D200-203
DBM
BPF CONTROL
X57-7270-XX L207 L208 L209 L210 L402 L403 L404 L405 L407 R219 R220 R221 R419 R420 R422 R423 R425 R428 R431 R433 R607
-10 K L34-4565-05(5T) L34-4565-05(5T) L34-4565-05(5T) L34-4565-05(5T) NO 4.7n 4.7n 3.3n 3.3n NO 0 NO 4.7k(D) 150(D) 1.2k 4.7k 220 100 0 100 390
-11 K2 L34-4566-05(6T) L34-4566-05(6T) L34-4566-05(6T) L34-4566-05(6T) 15n 15n NO 6.8n 6.8n 820 5.6 820 10k(D) 100(D) 3.9k 10k NO 1k 1k 2.2k 0
X57-7270-XX C204 C205 C208 C211 C212 C214 C218 C224 C225 C226 C227 C228 C229 C230 C231 C233 C235 C413 C416 C435 C436 C438 C439 C441 C442 C443 C457 C458 C459
-10 K 3p 0.5p 0.5p 3p 1.5p 15p 10p 22p 9p 3p 18p 7p 4p 18p 7p 22p 8p 47p 1u NO 27p 2.5p 2.5p 2p 3p 5p 3.5p 1p 100p
-11 K2 4p 1p 1p 4p 2p 12p 8p 18p 10p 5p 15p 9p 6p 15p 9p 27p 10p 100p 0.47u 8p 6p 5p 47p 1.5p 2p 3p 2p 1.5p 47p
[ K ] 400 - <485MHz:7.00V
485 - 520MHz:0V
[K2] 400 - <435MHz:7.00V
TX2RX2 TX2RX2 Q410 435 - 470MHz:0V
RN47A4-F
RXVCO 1
RIPPLE FILTER
L411 R467
7.21V Q412
1k 2SC4116(GR)F
L409
TX1RX1 TX1RX1
[ K ] 450 - <485MHz:0V
D409,410
485 - 520MHz:7.00V
VCO1/2 SW [K2] 400 - <435MHz:0V
435 - 470MHz:7.00V
Q409
RN47A4-F RXVCO 2
TX TX
L410 R466
1k
R:7.00V
T:0V R476 * R481
RX RX
0
D413,414,416,417,421
* C497
VCO CONTROL
RIPPLE FILTER
Q411 L416 R478 L427 * C496 D416
2SC4116(GR)F
R465 1.0u
0 1SV282-F
10
L417
L429
1.0u
* R482
D400 R477
RIPPLE FILTER 0
D408,409,411,412,422
* C491
2.13V VCO CONTROL
L415 R474 L422 C489 D411
0 1.0u
33p(G) 1SV282-F
15.78V
L414
15CL
R472 ASSIST ASSIST
10M L425
1.0u
L408 R473
D401 0
DA221
ASSIST DC C490 L424 * R499
MO
10u10
D402,403,405-407
VCO CONTROL
R470 * R479
CV CV 0
to PLL
L413 R471 L418 * C485 * D405
1.0u
0
L412
L420
1.0u
7.65V
* R242
LOCAL AMP
Q203
0.93V
R232 L220 L221 C260 2SC3357-A(RF)
* * * *
* C263 * R240 * C266
0.34V
W:0.06V
N:4.96V
MCF ADJ
CN202
NARROW
XF200
D208,209 L71-0626-05 D210,211
C244 C256
IF IF
FILTER 8p 9p FILTER
SW
SW
D208 D210
HVC131 HVC131 0.91V
1.96V L212 C239 L217 L222 C268 L225
L34-4748-05 L34-4749-05
150n WIDE 100p 680n
68p
D209 XF201 D211
HVC131 C245 L71-0625-05 C257 HVC131
8p
8p
L219 L218 L223
L34-4748-05 L34-4749-05
C249
0.01u
W:3.33V Q201
* R220 N:0.10V DTC114EE
DC SW
DC SW
Q202
DTA114EE
MO
R608 R609 C201 C203 X57-7270-XX D402 D403 D405 D408 D409 D413 D414 L220 L221 L224 L431
390 180 3p 1.5p -10 K 1SV305F HVC376B BB664 1SV305F HVC376B 1SV305F HVC376B 15n 15n 18n L34-4607-05 17.5n
0 NO 4p 2p -11 K2 1SV282-F NO 1SV282-F 1SV282-F NO 1SV282-F NO 22n 22n 33n L34-4608-05 22n
C634 C636 C637 C638 X57-7270-XX R479 R481 R482 R486 R487 R489 R490 R493 R494 R499 C251 C252 C253 C260 C261 C263
47p 0.039u 0.039u 0.068u -10 K 390 390(D) 470(D) 150 100 220 100(D) 220(D) 100(D) 27k 5p 10p 5p 5p 470p 12p
1.5p NO NO NO -11 K2 470 560(D) 270(D) 180 0 270 0 330(D) 0 22k 8p 12p 8p 4p NO 100p
7.92V
R484
10 7.62V 7.03V
* R500
3.31V
* C537
* C527 C529 * C530
RXVCO 1 Q418
470p 2SC5108(Y)F
VCO 1/2 L
STR H 2.65V
BUFFER AMP
L438 Q415
0.73V
1.0u Q416
VCO OSCILLATION
2SC5108(Y)F
* C522 BUFFER AMP
R509
Q415 5C
4.89V
2SK508NV(52K) 33
* C499 * L437 C524 * R494
0.5p
R506 C535
4.7k
2.39V 6p
* R496 C525 Q417
1.98V 2SC5108(Y)F
470p PLL FIN AMP
RXVCO 2
VCO 1/2 L
STR H
Q414
L435
VCO OSCILLATION
1.0u
C516
6p
Q414
C494 2SK508NV(52K) C518 R490 OP AMP
* L434 *
IC204
7p 0.5p TC75S51F-F
1 5
IN(+) VDD
2
VSS
3 4
IN(-) OUT
R272
47k
R480 R488
270k 100k
TXVCO
MODULATOR
L432 C510 STR L
1.0u 4p Q413
VCO OSCILLATION
Q413
* C488 * L431 2SK508NV(52K) C512 * R487
0.5p
RX LO1 RX LO1
MCF ADJ
CN207 R268
W:0.06V E41-2735-05
N:4.96V
7.88V 7.89V
R251 R265
6.8k NARROW
D214,215 100k
D212,213 XF202
L71-0626-05
IF C273 C281 IF
FILTER
FILTER
9p 9p SW
SW
IF AMP
D212 D214
7.56V 0.74V 2.51V
Q204 HVC131 HVC131
2SC3357-A(RF)
C270 C285 R255 C291 R266
L227 L229
0.01u L34-4748-05 L34-4749-05 1000p 47k 47p 0 W:4.94V
WIDE
D213 D215 N:5.02V
0.16V HVC131 XF203 HVC131
P25:0V
C274 L71-0625-05 C282
Q205
8p 8p
2SC4215-F(Y)
IF AMP
W:5.01V
W:3.33V
N:0V
N:0.10V L228 L230
P25:5.02V
L34-4748-05 L34-4749-05
R258
W:3.26V
N:0.11V
P25:0.11V
MO MO
L434 L437 L441 R231 R232 R233 R236 R237 R239 R240 R241 R242 R243
L34-4608-05 22n L34-4608-05 22n 18n 180 33 180 220 10k 180 33 180 330 18k
L34-4609-05 28n L34-4609-05 28n 27n 270 18 270 68 560 270 18 270 33 3.9k
C266 C485 C488 C491 C492 C496 C497 C499 C502 C514 C521 C522 C523 C527
470p 100p 12p 1p 470p 100p 1.5p 10p 2p 6p 7p 6p 6p 6p
100p 27p 15p 0.5p 680p 39p 0.5p 9p 2.5p 7p 9p 7p 5p 5p
D419,420
RF AMP RF AMP
TX/RX SW
R:0V R:0V
T:1.80V Q150 T:0.93V Q151
D420 2SC3357-A(RF) 2SC3357-A(RF)
HVC131 C151 C152 R152 C153 R159 * C158
470p 10p 5.6 22p 0 R:0V R:0V
R:0V T:1.21V T:0.59V
T:5.57V
D419
HVC131
4.92V
R:0V R:0V
R162
R155 T:5.20V T:7.19V
12k 3.3k
5.59V
R300
47
1.51V
4.96V
4.94V
X200
L77-1961-05 3.14V C306 R311 C319 R312 C321
R269 1 4 0.65V 100p 0 15p 1k 0.01u
VC VCC
0
C322
2 3 R293 R299 C304
GND oUTPUT Q207 0.01u
2SC5108(Y)F
0 8.2k 47p
C316
VCXO
0.73V FERQUENCY
10u
AMP
VCXO:16.8MHz
1St IF:49.95MHz
RSSI
FM IC
IC209
IC201-203,205-207 SLO TA31137FNG
MULTIPLEXER
1 24
oSCIN
MIXIN
R307 2 23
NARROW oSCOUT
GND1
CF204 0 3 22
L72-1018-05 IC207 VCC1
IC203 VREF
TC7W53FK(F) TC7W53FK(F) R308 4 21
MIXoUT
1 CoMMoN 8 5 A 4 RSS1
C312 5 20
VCC GND 0 VCC2
2 INH 7 6 CH1 3 R294
CH0 VEE R309 0.1u 6 C-DET 19
3 VEE 6 WIDE 7 CH0 2 0 IF1IN
4 GND CH1 5 CF202 8 VCC INH 1 C313 7 N-DET 18 R310
0 L72-1016-05 0 DEC1 FILOUT
A CoMMoN
C310 0.1u 8 FILoUT 17 0
IF1oUT FILIN
A-L ch0
A-H ch1 C314 9 FILIN 16 C329
0.1u NDPS
C311 0.1u 10 N-REC 15 0.1u
IF2IN AFOUT
C315 AFoUT 14
0.1u 11 DEC2 QUAD
0.1u QUAD 13
IC202 IC206 12 GND2 IF2OUT
TC7W53FK(F) V NARROW TC7W53FK(F) IF2oUT
CF203
1 CoMMoN 8 5 A 4
VCC L72-1009-05 GND
2 INH 7 6 CH1 3 R287
R261 3 VEE CH0 6 7 CH0 VEE 2
0 2nd:IF:450KHz
CH1 INH
0 4 GND 5 8 VCC 1
A CoMMoN
NARROW
CF200
IC201 L72-1018-05 IC205
TC7W53FK(F) TC7W53FK(F)
1 CoMMoN 8 5 A 4
VCC GND R288
2 INH 7 6 CH1 3
CH0 VEE
3 VEE 6 7 CH0 2 0
INH
0 4 GND CH1 5 8 VCC 1
WIDE
A CoMMoN
CF201
L72-1016-05 A-L ch0
A-H ch1
MO
X57-7270-XX L153 R495 R496 R497 R500 R501 R505 R507 R512 C157 C158 C530 C537
-10 K 18n 470 12 470 22k 15k 150 150 220 1p 12p 4p 5p
-11 K2 22n NO 0 NO 10k 10k 470 100 NO 8p 18p 5p 6p
Note : The components marked with a dot ( ● ) are parts of layer 1.
L154 CN151
* C165 C169 * R168 C170
18n 470p 470p
VOLTAGE REGULATOR(5V)
IC601
TA7805FQ
1 IN oUT 2
5C
GND
3
SHIFT REGISTER
IC600
5V AVR
BU4094BCFV
C641 * L444 CN150
1 16
STRB 8C
VDD 470p
2 15
DATA 8T SW 8R SW
OE Q601 Q603
3 14 2SB1132(Q,R)
CLK 2SB1132(Q,R)
Q5 8R
4 13
Q1
Q6
5 12
Q2 Q7
6 11
Q3 Q8 R602
7 10 CN601
Q4 Q'S 47k E40-6429-05
8 9
VSS QS
C644
470p
8T SW 8R SW
Q600 Q602 8T
DTC114EE DTC114EE C645
470p
C646
470p
C647
470p
CN600
E40-6438-05
TV
C630
470p
IF FILTER SW C631
1000p
C632
1000p
R:3.41V
T:7.66V
IF FILTER SW
D216
4.46V RB706F-40
R344
C341
10
0
0.1u
11
R611 12
0.34V
0 13
C334 C629
Q211 470p
14
2SC4617(S)
0.1u
NOISE AMP C621
1000p 15
16
Vref
C622
470p 17
C623
470p 18
STRB3
C624
470p 19
CLK
C625
470p 20
SOE3
C626
470p 21
DAT
C627
470p 22
8C
C628
470p 23
24
RSSI R330 25
0 26
MB
C612
470p 27
C613
470p 28
C327 R324 R325 R328 WN2
C614
470p 29
3.3k EP
180p 0 0 C615
470p R604 30
UL
DC SW C616
470p 0 31
L2FT
Q210 C617
R321 SSM3K15TE(F) 470p 32
PCS
C618
470p 33
270k WN2
C619
470p 34
FILOUT C620
MULTIPLEXER 470p 35
CV
FILIN QUAD C611
IC211 470p 36
TC7S66FUF
R338 R339
AFOUT 1 5
IN/OUT VCC 5C
3.3k 0
QUAD 2
OUT/IN
R340
IF2OUT 3 4
DC SW GND CONT 8RC
1k
Q209
DTA144EE
4.0V
C323 R317
3p 27k
L234
L34-4725-05
1.52V
DC SW
R315 Q208
DTC114EE
100k
BUFFER
WN2
IC210
TC7WU04FK-F 3.0V
1 8 R320
1A VCC
R306 2 7 R316 330
3Y 1Y
0 3 6 0 1.45V
2A 3A
4 5 R318
GND 2Y
47
MO MO
X57-7270-XX L444 R168 C165 C640 C642
-10 K 18n 22 6p 5p
-11 K2 15n 18 7p 12p
TX
1 PC
2 GND
3 8T
4 8T
5 FTEMP1
6 TTEMP2
1 GND
2 TV
3 RSSI
4 ASQL
5 GND
6 GND
7 GND
8 IF_IN
9 IF_IN
IF_IN
GND
PC1
GND
DET
GND
Vref
8T
STRB3
CLK
SOE3
DAT
8C
8C
8C
8C
MB
MO
WN2
EP
UL
L2FT
PCS
FTEMP1
FTEMP2
CV
GND
5p
12p