Schematic Diagram - Kenwood TS-990S Service Manual

PLL(MAIN) UNIT(X50-3220-00)
1.69V
1
R23
C49
2 I/o_UPDATE
100
DVDD1
L9 0.1u
3
DGND1
R24 C50
4
AVDD1
0 C40
0.1u 5
AGND1
C51
0.1u 6
AVDD2
C41 0.1u
7
AGND2
10u C52
1.66V 8
25 OSC/REFCLK
C32
0.1u 9
OSC/REFCLK
100p 10
CRYSTAL_OUT
0.09Vp-p R34 11
CLKMODESELECT
0 LOOP_FILTER
12
4.47V
R10 C21
1.77V
0
100p
C274 C38 C44
1.05V R37
12p 18
6p 12p
AMP
Q1
2SC5108(Y)F
RIPPLE FILTER
4.94V
3.86V
Q2
2SC4617(R)
4.56V
MD_CV
R12 R21 R28 R30 R36 L19
0 0 220 220 0 270n
D5,6
VARICAP
3.29V
0V
C48 10u
C56
C45 0.1u
0.1u
C34
7.01V
1.16V
R11 C23 1000p
1.86V
L17
18 1000p
GND 22
220n
AMP
MDEN2 21 R1 100 MDEN2 Q3
C1 1000p 2SC4649(N,P)
REFI 20 R2 100
REFI
ML33C
R467 10k
UL 19 R3 100 UL
RPEN
RPEN 18 R4 100
MLDT 17 R5 100 MLDT
47p
C5
MLCK
MLCK 16 R6 100
C6 100p
REFO
REFO 15 R7 100
C7 100p
ERDET 14 R8 100 ERDET
1000p
C8
RDEN
RDEN 13 R9 100
12V AVR
C9 100p
MPEN1 IC27
MPEN1 12 R134 100
VOLTAGE SHIFT BA00DD0WHFP
C10 1000p 12.91V
MLSEN 11 R137 100 MLSEN D10
ML14S
100p
C11
10 MLRST 1SR154-400
MLRST R144 100
C12 100p
MDEN1
MDEN1 9 R146 100
13.21V
C13 100p
MDIO 8 R154 100 MDIO
C14 1000p
R172 100 MPEN2
MPEN2 7
C15 100p
GND 6
NC(X50v1) 5
NC 4
7.87V
NC 3
5
NC 2
NC 1
CN1
ML14S
14SL
C16
1
GND 1000p
2
8V
3
GND
4
CN34
4
3
+15.0dBm
REF OUTPUT
SELECT
CN33 C26 C37
0.1u 0.1u
2 D3,4
SURGE PROTECTION
1
A B C
SELECT:7.82V
NoSELECT:0V
Q12,13,14
SWITCH
C199 L56 C211
1.8V AVR Q13
1.79V 3.3V
IC8 DTA123EE 680n
XC6219B182PR-G 1000p 27p
R119
1k
Q14
C67
Q12
0.1u LTC044EEBFS8
SELECT:6.81V
R128 R135
C93 NoSELECT:0V
1.5k 0
1000p
36
RESET 35 R73 0 C190 C200 R164
PWRDWNCTL
C94 0.1u
34 6.8u 6.8u 150
DVDD2
33
DGND2
32
AGND11 SWITCH M_CV
DDS
31
IC3 AGND10
AD9951YSVZ
30
AGND9
29
AVDD9
28 R139
AGND8
C85
27 1k
AVDD8
26 0.1u
AGND7
C89
25
AVDD7 Q18
Q17
0.1u 2SC4116(BL)F 2SC4116(BL)F
Q17,18
SWITCH
4.70V
R63 R71 C139 1000p
3.9k 18 C140 0.1u RIPPLE FILTER
Q19
IC9 7.85V
ML08C 2SC4116(BL)F
C69 C76 UPC2710TB-A
C123
18p L27 L28 L30 L32 R87 6
18p Vcc
120n 180n 180n 120n IN
68 1000p 1
5
R48 R59 GND1 GND3 R150 R163
2 C161
4
150 0 GND2 oUT 1k 1k
3
C86 C95 C102 C108 1000p
3.94V
WIDE BAND AMP
27p 18p 18p 27p
R47 R58
150 0
C193
33p
R130 L53 C194
2.7u
0 6p
VARICAP
D14
1SV228-F
1.38V
2.98V
C112
VCO AMP R82 3.23V
C78
Q4 Q6
MCH3914(7)-H 1k 1000p
2SC5108(Y)F C117 L38 C134 L42 C147 C155 R111
6p VCO1 SELECT:3.32V
D6 C61 L22 C91
56n 3p 56n 3p
15p 1000p 18
1SV283F 9p 0.5p 0.63V
C195
4.96V
R39
33p
12k
3.30V R131 L54 C196
0 2.7u
4p
1 CPGND
15 VARICAP
MUXoUT R49 100
2 AGND1
LE 14 D15
PLL 1SV228-F
3 AGND2 R50 100
DATA
IC2 13 R98
4 RFINB R51 100
CLK
12
5 RFINA R52 10k 47
CE
11
3.30V
10u 25 PROTECTION
C70 OF REVERSE
3.46V
CURRENT
C71 0.1u
C698 1000p
AMP
2SC5108(Y)F VCO2 SELECT:3.32V
1.35Vp-p
C57 100p 0V R83 C114 Q8 1.48V
C136 C153
0 R470 R109
100p
0.73V 12p 0 12p 18
C157
393.6M
10p
5V AVR
IC5
TA4805BF 5.0V
1
IN oUT
2
C697 C151 C179
3.3V 4.94V 4.61V
0.01u 0.01u 0.01u
IC28 IC10 IC11
3.3V TC7W125FU-F TC7W125FU-F TC7W125FU-F
1 8 1 8 1 8
7.06V G1 VCC G1 VCC G1 VCC
2 7 2 7 2 7
3.3V AVR A1
A1 G2 A1 G2 G2
3 6
IC7 3 6 3 6
VOLTAGE SHIFT TA48M033F-SNQ Y2 Y1 Y2 Y1 Y2 Y1
4 5 4 5 4 5
D57 L221 GND A2 GND A2 GND A2
1
IN OUT
10u 2
1SR154-400
BUFFER OB SERIAL DATA LEVEL SHIFT OF SERIAL DATA LEVEL SHIFT OF SERIAL DATA
3.3V AVR
IC6
TK71733S
4.65V
1 VIN 4.94V
C75 3.27V
VoUT 5
2 GND IC13
C213
0.01u AD9835BRUZ
3 oN/oFF
IC4
TC7W125FU-F NP/VREF R140 C208 0.1u
4 1 FSADJUST
4.93V 3.9k CoMP 16 C214
1 8 2 REFIN 0.01u
G1 VCC
C188 AVDD 15
2 7 3 0.01u
REFoUT
A1 G2 IoUT 14
6 X1 0.01u 4 0V
3 L77-3083-05 DVDD
Y2 Y1 2.01V AGND 13
19.2M 5
4 5 DGND
GND A2
C165 L51 PSEL0 12
VC 6 MCLK
VCC
150n PSEL1 11
NC1 1000p 3.0Vp-p 7 SCLK
CC/NC C125 R94 R96 C149 FSELECT 10
NC2 8
ENABLE/ SDATA
DISABLE 0.01u 0 0 FSYNC 9
GND 1000p
LEVEL SHIFT OF SERIAL DATA oUTPUT
0.53V 0V DDS
AMP
Q10 4.77V
2SC4617(R)
0V
Q21,22
SWITCH
Q21
7.82V
SSM3J332R
C183 0.1u
R132 560k
IC12
R120 TA75S01F-F R152
HSM88AS-E
1k
oUT IN(-) 100k
4 3
VEE 2
C167
5 VCC IN(+) 1
0.1u
OP AMP
SIGNAL DETECTION
R122 R133
7.74V 10 150k
4.06V
SWITCH
C100 C111
D7 C72 R55 D9,11 C169 R127 C180
1k 47p 120p SWITCH 12
HVC131 0.1u 82p 0.1u
AMP C84 L29 L33 C121 D9 D11 C152
AMP
Q5
2SC4617(R) 680n 560n Q11
0.1u 0.1u HSC277 HSC277 0.1u
3SK294-FP
3.45V
C129
0.1u
G1 3.20V
G2 6.08V
S 1.73V
D 7.71V
COMPARATOR
IC14
R142 TC75S59F-F
1k 4
oUT
IN+
3
D13 VSS
2 5
HSM88AS-E VDD
7.78V 1 IN-
C168
2.04V
0.1u R158
C148 AMP
Q9 15k
2SC4617(R)
R159
0.1u 1.42V
SIGNAL DETECTION
10k
SWITCH
Q20
SSM3K15TE(F)
D E F
4.99V
VCO_OUT
L78
10u
3.32V
L63 C225 C238 R185 C257
680n R215
27p 1000p 56 1000p
4.7k
REVERSE
CURRENT
PREVENTION
D24
1 R229 100
CPGND 15
2 MUXoUT R230 100 1SS388F
AGND1 PLL LE
0V 14 R231 100
3 IC17
AGND2 DATA
C283 13 R232
4 100
RFINB CLK
12
0.047u 5 3.32V
RFINA CE 11
3.32V
C281 0V
0.01u
RIPPLE FILTER 0.9Vp-p
12.23V 12.91V
Q30
R167 2SC4116(BL)F
1.5k
R199 R201
4.70V
12.89V 1k 1k
C342
1.24V
1000p
C330
R245 R248 AMP
R168 R175 Q45
18 18 1000p
2SC4649(N,P)
120 0 0.57V
4.52V
C337
C282 C288
1.33V 12p
7.02V 1000p 1000p
C302 R240 R251 C325 L93
R236
AMP
39n
Q35 1000p 18 18 18 1000p
2SC4649(N,P)
0.69V
7.73V
R195 R228
0 0
7.01V 7.04V
VCO C275 VCO
Q25 Q38 6.54V
0V MCH3914(7)-H 22p 0V MCH3914(7)-H
C216 R202 L75 C276 C292
2.2u
39p SWITCH 0 6p 33p SWITCH
C351
C248 D17 C312 D26 C326
VARICAP
AMP 1000p
D21
2p HSC277 2p HSC277 1000p Q44
1SV228-F
1.72V 2SC4649(N,P)
1.01V
R181 R188 R234 R238
0 0
390 RN73 390
SWITCH SWITCH
Q23 Q36
SSM3K15TE(F) SSM3K15TE(F)
VCO3 SELECT:3.32V
R194 R227
0 0
7.03V 7.03V
. .
VCO C277 VCO
Q26 Q39
0V MCH3914(7)-H 0V MCH3914(7)-H
15p
C217 R203 L76 C278 C293
0 2.2u
39p SWITCH 12p 39p SWITCH
D18
C249 C313 D27
VARICAP
D22
2p HSC277 2p HSC277
1SV228-F
R182 R189 R235 R239
0 390 0 390
SWITCH SWITCH
Q24 Q37
SSM3K15TE(F) SSM3K15TE(F)
VCO4 SELECT:3.32V
Q40,41,91
Q40
SWITCH
DTA123EE
R243
SELECT:7.78V
NoSELECT:0V
C228 0.01u C284 0.01u 1k
Q91
3.33V 3.31V LTC044EEBFS8
1 ST 1 ST
VCC 16 VCC 16
2 2
SI SI
oE 15 oE 15
3 3
CK CK Q41
Q5 14 Q5 14 SELECT:3.31V
NoSELECT:0V
4 Q1 4 Q1
Q6 13 Q6 13 Q42,43,92
5 Q2 5 Q2 Q42
SWITCH
Q7 12 Q7 12 DTA123EE
6 MLDDSO 6
Q3 Q3
Q8 11 Q8 11 R244
7 7 SELECT:7.78V
Q4 Q4 NoSELECT:0V
Q'S 10 Q'S 10 1k
8 Q92
8 GND GND Q43
QS LTC044EEBFS8
9 QS 9
IC15 IC16
TC74HC4094AFF TC74HC4094AFF
SHIFT REGISTER SHIFT REGISTER
SELECT:3.31V
Q88 Q98 NoSELECT:0V
SWITCH LTC044EEBFS8 LTC044EEBFS8
Q29
Q88,98
LTC044EEBFS8
SWITCH
R186
SWITCH
100k
Q31
SSM3K15TE(F)
SWITCH
Q28
SSM3J332R
4.96V
2.90V
C290 4.21V
R178 C255
C349 L99
0.1u
100k 0.1u
820n
C235 1000p
4.91V CF1 1.59V 4.93V L84 L86 C307 D23 D25
C291 C324 R249 R256 C336
L72-1026-05
0.1u 1.2u 1.2u
C263 L71 L72 L74 C280 0.1u 0.01u 15 15 1000p
BUFFER R190 0.1u HSC277 HSC277
Q27 1.2u 1.2u 1.2u AMP D23,25 3.52V Q46 2.87V
2SC4617(R) 47 0.1u 0.1u
Q34 2SC4617(R)
SWITCH
2.97V 1.0V 2SC4617(R)
AMP
C240
0.01u
R176
470k
R157
1k
D16
Q22
SSM3K15TE(F)
Q32,33
SWITCH C203
Q32
SSM3J332R 0.01u SWITCH
R200 L222
R262 C346
4.94V
100k 6.8 820n 1u AMP
HVC131
Q51
R209 2SC3357-A(RF)
Q33 1k
SSM3K15TE(F)
C241 C260 C266 D19 D20
47p 120p 0.1u
HSC277 HSC277
L69 L70
D19,20
680n 560n
SWITCH
R177
R473 0
47k
REF INPUT SELECT:3.28V
G H I J
M3LDDSO R302
L111
100
10u C713 C714
L112 10u
1u 1u
C395 0.047u
C396 1000p
R303 820 C715 R344 C716 R492 C454
FLIP-FLOP
0.01u 470 1u 0 1u
1.71V
C370 Q99 7.60V
1 CK
C451 L115 2SC3357-A
VCC
1000p 8
2 D 1u 100n
PR 7 3.27V
3 Q AMP
CLR 6 R310
4 GND 0.97V
Q 5
100
IC19
TC7WG74FK-F
L105 10u
0.047u
C386
4.93V
C387 1000p
R294 820
Q68,69
SWITCH
1 1CKA Q68
MLDIV1 VCC 16 DTA123EE
R283 2
1CLR SLECT:7.79V
2CKA 15 R324 NoSELECT:0V M8LFIL1 R350
100 3 SWITCH
1QA
2CLR Q66 1k 0
C373 4 14
1CKB LTC044EEBFS8
2QA 13
1000p 5 1QB
2CKB 12 D42 C460 R382 C490
6 1QC
2QB 11
7 HVC131 0.01u 12 680p
1QD
2QC 10
Q69 SWITCH
8 GND LTC044EEBFS8
2QD 9
SLECT:3.31V
NoSELECT:0V
IC20
MLDI COUNTER SWITCH
TC74AC390F-F
L220 C428 1000p D39
R317
560n
MLDIV2 R295 100 56 Q70 HVC131
DTA123EE M8LFIL2 R351
L106 SLECT:7.79V
NoSELECT:0V 0
10u
C388 0.047u R325
C389 1000p 1k Q71
D43 C461 C491
R383
R296 820
0.01u 12 470p
HVC131
C374 1 CK Q64 SWITCH
LTC044EEBFS8
VCC 8
1000p 2 D SWITCH
LTC044EEBFS8
PR 7 3.29V
3 Q Q70,71 SWITCH
SLECT:3.31V
CLR 6 NoSELECT:0V SWITCH D40
4 GND R311 C429
Q
IC21,22 5 100 1000p
HVC131
SLECT:3.31V M8LFIL3 R352
FLIP-FLOP IC21
MDIV2O NoSELECT:0V
TC7WG74FK-F
Q72 0
MLDIV3 R297 100
DTA123EE SLECT:7.78V
L108 10u R326 NoSELECT:0V
Q72,73 D44
C462 R384 C492
C390 0.047u 1k SWITCH
Q73 10
C391 1000p HVC131 0.01u 330p
R298 820 SWITCH
C375 Q65
1 CK
LTC044EEBFS8
VCC LTC044EEBFS8
1000p 8 SWITCH
2 D
PR 7 3.29V
3 Q SWITCH
CLR 6 C430 D38 R353
4 GND R312 M8LFIL4
Q 5
100 1000p HVC131 0
SLECT:0.35V
IC22
TC7WG74FK-F NoSELECT:6.95V
M8LDDSO R299 100 Q74
C197 DTA123EE D45 C463 R385 C493
SLECT:7.77V
L110 10u R327 NoSELECT:0V
0.01u 0.01u 0 150p
HVC131
1k
SWITCH
Q74,75
Q75
Q90
C392 0.047u SWITCH
SSM3J332R
C393 1000p SWITCH
R300 820
3.25V LTC044EEBFS8
C376
1 1A SWITCH M8LFIL5 R354
VCC
8 R313 C431 D41
1000p 2 0
3Y
1Y
7 100 1000p
3 2A HVC131
3A
6
4 GND D46 C464 C494
2Y R386
5
0.01u 10 180p
IC23 HVC131
TC7WZ04FU-F SWITCH
BUFFER
Q52,53 Q76,77
SWITCH
M8LFIL6 R355
Q52
DTA123EE Q76 0
R273 DTA123EE
M8LDDSO
1k
SELECT:0V D47 C465 R387 C495
LTC044EEBFS8
NoSELECT:6.95V Q53
10
HVC131 0.01u 180p
SWITCH
Q77
LTC044EEBFS8
M8LFIL7 R356
0
SELECT:7.81V
NoSELECT:0V .
R333
0
C377 D33 C399 C402 C408 C415 C420 D37
D48 C466 R388 C496
1000p HVC131 820p 390p 330p 390p 820p HVC131
0.01u 10 150p
D33,37 HVC131
SWITCH
SWITCH SWITCH
D29
HVC131
Q47,48,93 Q47 Q54,55,95 Q54 Q61,62,97 Q61
DTA123EE DTA123EE DTA123EE
SWITCH
SWITCH SWITCH
R266 R281 R308
SELECT:7.78V SELECT:7.78V Q97 SELECT:7.78V
NoSELECT:0V Q95 NoSELECT:0V NoSELECT:0V
Q93 1k LTC044EEBFS8 1k LTC044EEBFS8 1k
LTC044EEBFS8 Q48 Q55
Q62
SELECT:3.31V SELECT:3.31V SELECT:3.31V
NoSELECT:0V NoSELECT:0V NoSELECT:0V
Q56
Q49,50,94 Q49 Q56,57,96
DTA123EE DTA123EE 2.99V
SWITCH SWITCH
R282
R267 SELECT:7.78V
SELECT:7.78V
NoSELECT:0V NoSELECT:0V
1k 1k
C483
0.65V
Q94 Q50 Q96 Q57
C468 1000p
1000p
0V
AMP
Q80
SELECT:3.31V 2SC4617(R)
SELECT:3.31V
NoSELECT:0V
NoSELECT:0V
0V
C394 R307 R323
R314 R322 C471 C478 C488
C379
1u 0 0 0 1.5k
0.01u 82p 22p
3.29V 0.01u
L102 C383
CN16 L131 L132
10u
0.01u 100n 180n
6
CP
C699 AVDD1
7 20
AVDD2 RSET
1000p 8 PLL 19 7.77V
X2
REFIN VP 3.30V
IC18 18 L77-3068-05
1.37Vp-p 9
DGND1 DVDD2
17 C505
10 VC
DVDD1 VCC
DGND2 16 12p
4.95V
C440 R334 C448 C477 L134
7.45V
GND 3.88V
oUTPUT 390n
0.01u 1.8k 0.01u AMP 68p
3.21V C453 R348 C457 Q79
BUFFER
2SC4617(R)
Q78 0 0.01u
2SC4617(R) 0.01u 1.77V
3.29V 4.50V 2.38V
REVERSE
CURRENT
PREVENTION
C413 0.01u
R318 Q60,63
Q60
SSM3J332R 470k SWITCH
7.79V
Q63
SSM3K15TE(F)
6.92V
C362 R276
C449 0.1u C455 0.1u
C410 C416 C421
0.01u 470 1.68V C450 0.01u C456 0.01u
C473 C479
120p 47p 47p
C369 L117 L119 L121 R332 C439 82p 22p
5 5
Q Q
560n 680n 680n GND C470 L128 L130
1u 18 0.01u 6 4 6 GND 4
CLR CLR
1.0V 100n 180n
Q 3 Q 3 0.01u
7 7
PR PR
D 2 R343 D 2
8 8
VCC VCC
CK 1 0 CK 1
IC24
IC25
TC7WG74FK-F TC7WG74FK-F
IC24,25
FLIP-FLOP
REF OUTPUT SELECT:3.28V
K L M
TS-990S

SCHEMATIC DIAGRAM

.
C511 C530 C551 C564 L172 L181 L191 D50
680n 470n 680n
270p 270p 270p 680p HVC131
C587 C605 C624
SWITCH
39p 220p 120p
C512 C531 C552 C565 L173 D51
L182 L192
220p 180p 220p 470p 560n 390n 390n
HVC131
C588 C606 C625
SWITCH
33p 150p 120p
D52
C513 C532 C553 C566 L174 L183 L193
390n 270n 270n
120p 120p 120p 330p HVC131
C589 C607 C626
SWITCH
22p 100p 82p
14.0M:+9.5dBm
C514 C533 C554 L166 L175 L184 L194 D53 C641 R453 CN22
R461
270n 220n 180n 270n
82p 82p 150p HVC131 0.01u 0 0
C573 C590 C608 C627
SWITCH
9p 47p 33p 10p
C515 C534 C555 D54
L167 L176 L185 L195
390n 270n 220n 270n
82p 82p 180p
C591 C609 HVC131
C574 C628
SWITCH
10p 56p 82p 33p
D55
C516 C535 C556 C567 L168 L177 L186 L196
180n 220n 220n 180n
82p 82p 82p 180p HVC131
C575 C592 C610 C629
SWITCH
33p 33p 33p 33p
C517 C536 C557 C568 L169 L178 L187 L197 D56
120n 180n 180n 120n
56p 56p 56p 150p HVC131
C576 C593 C611 C630
SWITCH
27p 18p 18p 27p
4.94V
L170
10u
IC26
AD9835BRUZ
-13.0dBm
1 16 C577 CN21
FSADJUST CoMP R429 R430 C640
0.01u
4.89V 2 15 0 0 1000p
REFIN AVDD
R417
3 14
REFoUT IoUT
4 13 0 1000p
DVDD AGND
0V
5 12
DGND PSEL0
L133
6
11
MCLK PSEL1
220n
0.93Vp-p 7 10
SCLK FSELECT
8 9
SDATA FSYNC
0V
DDS
4.56V
4.61V
C506 2.08V
C563 R415
68p
AMP
0
Q82 0.01u
2SC4617(R)
1.44V
40M
C518
DOUBLER
C656 C670 C680
12p D49 7.79V
RB715F
L143 C537 1.50V 68p
R409 L180 22p 82p
C585 C612 L190 C631 R428 R432 C642 L210 L213
390n AMP
0.01u 0
680n 680n Q84
1000p 22p 22p 33 220 0.01u 2SC4617(R) 180n 100n
L165 2.16V
C657 C671 C681
7.49V
2.67V 68p 22p 82p
-4.0dBm
C643 L211 L214
R433 AMP CN19
Q85 180n 100n
100 0.01u
2SC4617(R)
3.32V
4.43V
C485
2.61V
68p
AMP C539 R408
Q81 C658 C672 C682
7.69V
2SC4617(R) 0.01u 0
1.37V 68p 22p 82p
1.96V -10.0dBm
C644 L212 L215
R434 AMP CN20
Q86 180n 100n
220 0.01u 2SC4617(R)
2.02V
N O P
23