Kenwood TK-2202L, Руководство по обслуживанию

Страница: 31 / 36

APC SW
2SK1824-A
Q108
-t
-t
2SK3577-A
Q306
SP MUTE SW
Q301
DTA114EE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
QTVCO
25
DTRLOADN
26
1/2OSC
27
PTT
28
QTTCXO
29
TXD
30
RXD
31
GND
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
EN5
47
EN4
48
EN3
49
EN2
50
EN1
51
OPTDET
52
AF_CONT
53
54
55
56
57
58
59
60
VCC
61
62
VSS
63
GND
64
GND
65
66
67
68
69
70
71
72
LEDTX
73
LEDRX
74
PF1
75
PF2
76
SIM1
77
SIM2
78 79 80
5T_C
81
5R_C
82
5C_C
83 84 85 86 87 88
BA
TT
89
RSSI
90
B
USY
91
VO
X
92
QT/DQT_IN
93
TH_DET
94
A
VSS
95 96
VREF
97
A
VCC
98 99
MIC_MUTE
100
D402
1SR154-400
R357
0
C33
1000p
R420
47k
R414
330
R311
12k
L118
7T
R334
47k
C27
3.3u16
1
A0
2
A1
3
A2
4
GND
5
6
7
8
Q305
DTC144EE
C219
33p
R3
33k
C201
0.22u
R142
0
L17
27n
R5
100k
R316
120k
C50
10p
C311
1u
C269
33p
C330
1u
R407
330k
C231
0.01u
R435
47k
C428
1000p
C40
4p
C63
100p
C51
1000p
Q402
DTC114EE
R423
0
R304
560k
R218
560
R115
10k
L402
C238
12p
1 2 3 4 5 6 7 8 9
17
18
19 20
21
22 23 24
25
26
27
28
29
30
31
32
R355
10k
R220
560
C64
4p
C108
39p
C157
15p
TC1 10p
L9
33n
IC403 BD4840FVE
1
VoUT
2
SUB
3
NC
4
5
C49
100p
C206
1000p
R239
47
L302
C430
0.01u
R413
330
R39 150
CP404
47Kx2
L203
C263
10p
C338 100p
C267
3p
C62
5p
R315
330k
R141
100k
C140
100p
C81
15p
R206
10
C68 470p
R18
0
R314
10k
R7
100
IC401
XC6204B502MR
1
VIN
2
VSS
3
CE
4
5
Q401
DTC114EE
0
C435
5p
R308
0
D302
RB706F-40
C38
6p
L404
R33
150k
R445
0
C45
1u
IC402
XC6204B502MR
1
VIN
2
VSS
3
CE
4
5
R13
0
R12
2.2k
R323
56k
R343
470k
C72 0.1u
R336
1k
R103
0
R348
56k
C317
0.1u
C84
1000p
C270
4p
C154
10p
C155
18p
C421
1u
C6
0.1u
R360
0
L22
C419 1000p
L18
220n
C3
1u
R422
1k
C17
47p
C55
120p
R51
10
C418
5600p
R417
47k
R339
470
R346
100
1
VC
2
GND
3
oUTPUT
4
VCC
0
C76
1000p
R324
100k
MICO
R350
0
R36
270k
L19
220n
C75
1000p
C320
0.01u
R329
82k
C67
5p
R233
220
C323
82p
L117
7T
C78
33p
BPF
R227
0
R306
1k
R307
0
R405
330k
C316
0.1u
L24
CP405
1Kx2
R291
0
R1
22k
L6
C60
1p
L14
220n
C325
0.1u
S1
C328
390p
C5
1000p
R319
56k
C159
7p
R325
100k
R139
47k
C210
470p
L119
6T
R26
10k
MICI
C248
27p
C47
100p
C348 470p
R418
47k
C302
0.01u
R243
0
C30
470p
L103
R341 10k
C25
L3
560n
2p
RXAFO
L12
C410
1u
R135
150k
D101
HSC277
C409
1u
C321
1u
R312
330k
C83
1000p
C314
0.1u
RXAFI
R345
100
C156
12p
L16
39n
R22
0
R426
0
R322
180k
C268
3p
R240
0
L23
39n
C69
470p
Q202
DTA144EE
1
VCC1
2
IN
3
IN
4
GND
5
6
7
8
2SK2596
Q103
R2
10k
C42
6p
C151
1000p
C315
1u
C271
11p
L8
18n
0
C220
1000p
C407
1000p
L20
3.3u
R41
150k
R134
150k
(D)
C74
0.5p
R107
560
1
IN
2
oUT
6 5 4 3
R344
1k
L301
C1
3300p
Q5
DTA143TE
C243
1000p
C34
1000p
R32
1k
C236
1000p
C346 1000p
C265
33p
C245
470p
R14
330k
C146
1000p
R23 10k
R327
180k
L50
L403
R8
0
R338
2.2k
C2
6800p
R133
150k
(D)
R25
22k
C48
470p
C332
470p
C417
1u
1
VoUT
2
SUB
3
NC
4
5
C82
1000p
S3
R419
47k
C254
27p
R318
1.2k
R337
100
C65
5p
L1
4.7u
C312
12p
R208
82k
C43
15p
C432
5p
R37
100
S2
R446
0
TH203
100k
L114
5T
L401
C153
10p
L111
1u
C431
0.01u
R20
10
C104
39p
C52
180p
R112
18
C87
10p
C326
1000p
R421
1k
C29
470p
CN401
E40-6573-05
1
B
2 SB
3 AFI
4 AFO
5 GND
6
EN1
7
EN2
8 GND
9 EN3
10 EN4
11 EN5
VR1
68k
R32-0736-05
C901
1u
C902
1u
D4
1SV325F
D7
1SV325F
D10
1SV278F
2SK1830F
Q407
2SK2595-E
Q106
IC101
TA75W01FUF
1
OUT1
2
IN1-
3
IN1+
4
VEE
5
6
7
8
IC201
TA31136FNG
1 2 3 4 5 6 7 8
9
10 11 12 13 14 15 16
IC302
TA7368FG
1
NC1
2
VCC
3
NC2
4
VIN
5
RIPPLE
6
7
8
9
10
CN201
E23-1278-05
1
OSCIN
2
NC1
3
OSCOUT
4
VP
5
VCC
6
DO
7
GND
8
LD
9
NC2
10
FIN
11 12 13 14 15 16 17 18 19 20
ANT SW
QTTCXO
ANT SW
PLL_UL
PLL_STB
SIDE2
LEDRX
PLL_DAT
LEDTX
PLL_CLK
SIDE1
MOD
DTRLOADN
STD
QT/DQT_IN
XIN
TXD
SB
5T
5M
5T
PTTSW
5V PROTECTION
ANT SW
BEAT SHIFT SW
W/N SW/RX
OPTDET
AF_CONT
RESET
VCO 1/2 DIVIDER
TX DRIVE AMP
B
DC SW/TX VCO
38.4 MHz
3.6864 MHz CLK
CN13
TX-RX UNIT (X57-6870-21)
RX LO1
5C
BATT
RX LO1
PTT
PTTSW
5M
W/N SW/TX
TH_DET
SB
5C_C
5R_C
TDATA/DTRCLK
B
5T_C
5C
VCC
VSS
5R 5R
CURRENT
STEERING
VSS
MODULATOR
DIR
SCLK
TX_W/N
RDF/FD
DI/O
RF AMP
TCLK/DTRDO
AF_CONT
OPTDET
COMPARATOR
(APC)
OPTDET
AF_CONT
PCTV
REVERSE
PROTECTION
SB
PTTSW
DETECTOR
RSSI
5M
APCSW
TXD
AMP3O
SW2
AF_CONT
SW1
5T
OPTDET
PTTSW
CV
VCO/RX
ANT
OSCIN
RX_W/N
DCSW
BATT
VCO/TX
VCC
SP2
5R
EN5
BUSY
SP2
5R
EN4
PCTV
MIC_MUTE
DC SW/SP MUTE
SP1
PCTV
SP2
TXD
SP1
AF AMP
5M
EN3
PTTSW
EN2
EXTLIMIN
SB
EN1
SB
SP2
INT
5T
5M
OSCIN
CLK
NC3
D
ATA
LE FC
NC4
FOUT
P
NC5
R
IC405
30622MCAC02GU
MICROPROCESSOR
PLL_CLK
EN2
5C
PLL_DAT
EN3
5T
B
PLL_STB
5C_C
EN4
SP2
5R
PLL_UL
EN5
EN1
OSCIN
QTTCXO
5T_C
VSS
VCC
VSS
VCC
5R_C
SIDE2
SIDE1
LEDRX
LEDTX
SP1
INT
RESET
APCSW
DCSW
TX_W/N
RX_SW TX_SW
GND
PLL_UL
PLL_STB
PLL_D
A
T
PLL_CLK
VCC
RX_W/N
PCTV
DTMF
EEPDAT
EEPCLK
BYTE
RESET
XOUT
VSS
XIN
VCC
VCC
INT
TCLK/DTRDO
RDF/FD
SCLK
DI/O
TDATA/DTRCLK
DIR
STD
X2
7.3MHz
L78-1414-05
D301
RB706F-40
DETECTOR
MOD
DI/O
DIR
STD
DTRLOADN
SCLK
TH_DET
TDATA/DTRCLK
B
APCSW
5C
5R
TX_W/N
TCLK/DTRDO
XIN
PCTV
TXD
5M
AMP3O
MIC_MUTE
EXTLIMIN
5T
QT/DQT_IN
RX_W/N
RSSI
OSCIN
OPTDET
PTTSW
DCSW
BUSY
SP1
SP2
AF_CONT
RDF/FD
SB
SDA
SCL
WP
VCC
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
AFOUT QU
A
D
IFOUT RSSI N-DET N-REC GND MIXIN
IN2+
IN2-
OUT-B
VCC
XF201
L71-0619-05
38.85 MHz
MCF
SW1
SW2
OUT
VCC2
NF
PHASE
PRE-GND
PW-GND
PoUT
2SA1362(GR)-F
Q304
DC SW
PTT/RXD
MIC
MICIN
OPTDET
5MS
AE
TXD
NC
SPO
SPI
RF BPF TUNING
D205,206
GND
BSHIFT
W/N SW/TX
2SK1824-A
Q901
CF201
L72-0973-05
450 kHZ
R219
560
C228
10p
C440
1.5p
2SC4617(S)
Q8
RIPPLE FILTER
Q7
DTA143TE
DC SW/RX VCO
C90
1000p
C71 0.1u
C58
6p
D5
1SV325F
IC1
MB15A02PFV2E1
PLL SYSTEM
C19
0.1u
C13
0.1u
C21
10u6.3
C10
10u6.3
R15
220
C22
0.33u35
R9
R10
R11
C7
100p
C8
100p
C11
100p
D1
MA2S111-F
C4
0.01u
RIPPLE
FILTER
2SC5108(Y)F
Q2
PLL IC F_IN AMP
KTC4082
Q1
TRIPLER
L7
C16
1000p
C12
1000p
C14
0.01u
12.8MHz
TXCO
X1
L77-1931-05
R6
82k
R4
56k
F401
F53-0324-05
2.5A
C405 100p C401 470p C402
1000p
R436
0
R403
100
C403
0.1u
D401
RB521S-30
NC
VoUT
NC
VoUT
IC401,402
VOLTAGE
REGULATOR/5V
5R SW
C443
0.47u
C426
1u
GND
VDD
IC404
BD4845FVE
VOLTAGE
DETECTOR/INT
GND
VDD
C411
1000p
D403
B30-2156-05
LED/RED
LED SW
/RED LED SW
/GREEN
D404
B30-2157-05
LED/GREEN
R438
47k
R437
47k
C32
0.1u35
D4,7
FREQUENCY
CONTROL
/TX VCO
L10
180n
L13
220n
C53
0.5p
C54
4p
C57 1.5p
C59 1.5p
2SK508NV(K52)
Q4
R40
100
C73
0.5p
(B)
L21
3.3u
2SC5108(Y)F
Q6
RF BUFFER AMP
R43 100
IC2
UPB1509GV
R44
1k
R45 3.3k R46 3.3k
TX MODULATION
VCO OSCILLATION (RX)
VCO OSCILLATION (TX)
C39
3300p
C41
6800p
R30
12k
R31
560k
R34
4.7k
L11
100n
D9
1SV325F
D5,9
FREQUENCY
CONTROL
/RX VCO
TC2
10p C61
4p
C66
5p
R38 180
2SK508NV(K52)
Q3
R42 4.7k D11
MA2S111-F
C80 470p
C77
470p
C79
10u6.3
R902
4.7k
R901
4.7k
IC406
BR24L08F-W
EEPROM
R305
100k
C304 0.22u
R354
10k
C351 0.01u
R365
47k
C352 0.01u
C354
0.1u
C434
3p
C433
3p
R447
4.7k
R49 2.2k
L25 82n
R50 4.7k
C101
1000p
D202
HSC277
R101
12k
TX/RX
RF SW
D101,202
R108
1.5k
2SC4926YD
Q102
RF AMP
R111
330
R113
330
L102 100n R110
330
C110
1000p
L104
27n
R119
330
C117
10p
C112
47p
L105 150n
C118
100p L106
C119
27p
C120
1000p
R120
0
L107
27n
R123
82
R124
5.6k
C124
1000p
R122
47k
TX FINAL AMP
C133 0.01u C128
1000p
C123
1u
C125
1000p
C121
10p
R114
33k
C115
1000p
C116
22p
R117
68k
R116
15
L202
39n
C233
2p
(B)
C237
5p
(B)
L205
68n
R217
4.7k
C235
9p
C239 6p(B) C230
8p
C222
1000p
C227
1000p
Q104
DTC114EE
APC SW
APC PROTECT
D102
HZU5CLL
C126
6.8u10
2SK879(Y)F
Q105
APC SW
R121
560
R129
0.39
R128
0.39
R127
0.39
R130
150k
(D)
R131
150k
(D)
R132
150k
(D)
C138
1000p
Q107
DTC114EE
APC SW
C148
1000p
R140
56k
R138
1M
Q109
DTA144EE
APC SW
R126
2.2k
C109
0.1u
C111
1000p
R143
100k
L201
1u
C211
0.01u
C209
10u6.3
C208
470p
R212
82k
FM IF
SYSTEM
R207
4.7k
C224
0.01u
2SC4649(N,P)
Q203
IF AMP
C214
68p
C217
0.1u
R203
180k
C215
1000p
CD201
R213
3.9k
D303
DAN222
ISOLATION
2SC4919
Q302
MIC AGC
R328
10k
C310
0.068u
R332
15k
C333
0.1u
R330
3.3k
C331
0.1u
39k
R331
C322
0.015u
R326
0
R321
220k
C318
4.7u6.3
C324
82p
C329
1u
C207
1800p
R320
3.3k
C327 100p
C307
0.1u
C308 0.1u C306
4.7u6.3
R317 470k C319 270p
R216
120k
C221
100
C225
0.1u
R215
0.01u
TH101
100k
L113
3T
L112
9T
C130
10p
L115
3T
C132
1000p
L108
C134
0.1u
C137 0.01u
C135
1u
D103
HVC131
D104
HVC131
ANT SW
L109
2.2u
C143
10p
C147
1000p
R136
270
R137
270
C149
22p
L116
8T
C158
22p
D106
HVC131
D105
HVC131
C150
22p
L110
56n
C160
33p
C232
0.01u
R221
1k
L206
180n
C244
4p(B)
R225
82k
R223
82k
C280
1000p
C234 0.01u
L204 560n
3SK318
Q204
MIXER
C242
0.1u
R222
220
C241
1000p
L207 150n
R226
82k
R224
82k
L210
C252
1000p
C251
4.7u6.3
L209
56n
C247
4p
D203
1SV305F
D204
1SV305F
C253
4.5p
C250
4p
R229 1.0M R228 1.0M
C249
1000p
D203,204
RF BPF TUNING
C255
4.5p
C258
1000p
C260
1000p
R238
100k
R231
47
3SK318
Q205
C266
1000p
C334
0.1u
C336
0.47u
C335 220p
R335
2.2k
Q303
DTC144EE
DC SW/SP MUTE
C339
10u6.3
C341
0.047u
R342
10
C343
0.047u
2SK3577-A
Q316
SP MUTE SW
C345
100u6.3
C342
10u6.3
R340
1.8k
C344
220p
R347
100k
J301
E11-0707-05
MIC301
T91-0649-15
VOLTAGE DETECTOR/RESET
R27
22
C44
470p
R21
680
R16
560
R19 1.5k
C18
18p
C24
1000p
C35
27p
L5
560n
C26
30p
R17
100
R404
470k
C415 470p R406 470k
R416
47k
R415
47k
2SK1830F
Q408
BEAT SHIFT SW
R301
47k
R424
47k
R425
47k
R47
47
2SC5108(Y)F
Q9
RF AMP
C86
1000p
R48
330
C85
1000p
R109
15
C105
1000p
C107
1000p
R211
3.3k
C309
82p
R310
390k
C313
120p
R313
100k
R209
2.7k
R210
3.3k
C216
0.1u
C218
0.1u
C213
0.1u
C340
0.1u
R349
33k
C262
1000p
R234 100k R237 180k C256 L211
56n
R230
2.2k
1000p
C264
4p
L213
56n
R242
1.0M L214
47n
R241
1.0M
D205
1SV305F
D206
1SV305F
CPH3317
Q403
5T SW
CPH3317
Q404
C15
10p
C9
10p
C70
470p
R35
270k
IC301
AQUA-L
AUDIO PROCESSOR
10
11
12
13
14
15
16
C136
27p
C142
15p
C145
7p
C139
68p
C141
22p
C144
82p
47k 47k 47k 47k 47k
R410 R412 R408 R409 R411
Q405
DTA123JE
5C SW
C429
1000p
C427
1u
DTRLoADN
TCLK/DTRDo
TDATA/DTRCLK
DI/o
RDF/FD
SCLK
DIR
XoUT
A
GNDIN
TXIN
TXINo LIML
V
EXTLIMIN
MoD VDD
STD
RXAF
RXAFIN
EXPoUT
FILTERo
RXINo
RXIN
AGND
XIN VSS AMP3P AMP3N AMP3o AMP4P AMP4N AMP4o DTRAIN
T:1.88V
4.72V
R:4.83V
T:4.9V
T:1.11V
R:0.1V
T:1.88V
R:2.84V
T:0.03V
W:0.011V
N:4.98V
R:0.60V
T:4.95V
BSHIFT ON:4.95V
OFF:0V
ON:4.92V
OFF:0.01V
R:0.3V(MUTE ON)
7.3V(MUTE OFF)
T:0.3V
ON:4.92V
OFF:0.01V
R:7.52V
T:7.31V
T:2.7V(H)
1.99V(L)
4.6V
R:1.65V
T:1.05V
2.2V
4.74V
4.83V
0.7V
4.0V
R:4.97V
T:0.59V
3.74V
0.72V
2.73V
T:3.42V
4.96V
R:1.76V
R:4.92V
4.95V
R:4.8V
R:0.75V
R:2.48V
R:2.48V
R:4.98V
R:0.99V
R:3.46V
T:4.99V
R:7.3V(MUTE ON)
0.3V(MUTE OFF)
T:7.3V
R:5.01V
4.96V
R:3.70V
T:3.57V
R:7.56V
T:7.26V
R:7.28V
T:6.80V
5.00V
4.76V
4.84V
R:7.68V
T:7.30V
Note : The components marked with a dot (
●
) are parts of layer 1.
TK-2202L
SCHEMATIC DIAGRAM