Kenwood TK-7162 E - TK-7162 Display Unit Schematic Diagram

SCHEMATIC DIAGRAM TK-7160/7162
43
JIHGF
X57-710 2/4
-t
C469
6p
C271
0.1u
C378
1000p
R392
0
R358 220
TH301
100k
C368
27p
R367
47
D352
HVC376B
R452
120k
C475
1000p
R267
68k(D)
C353
0.01u
C273
680p
R373
47k
R507
10
L351
820n
8C
C265
390p
R369
0
R253
5.6k
D
S
R254
470k
R371
39k
C255
56p
C349
0.01u
C251
0.047u
R251
47k
R238
47k
C474
1000p
R236
47k
C370
1000p
R261
0
L352
560n
R355
330
Q241
RT1P141U
R375
1M
C377
1000p
C350
0.01u
R460
2.2k
R264
47k
C357
0.01u
R276
22k
R248
0
8R
R241
0
R266
3.3k
R243
0
R359
220k
C360
1000p
8R
C266
0.1u
R206
1k
R256
47k
R501
1k
C503
100p
C264
33p
R252
100k
C376
1000p
C257
9p
C351
33p
R459
100
C354
3p
C242
470p
C356
6p
C262
1u
8R
C470
2p
C505
1000p
C274
680p
D301
MA742
1
TVI
2
TVO
3
PC/TVO
4
PC/TVI
5
VDD
6
LD
7
CLK
8
DAT
9
MODI
10
MODO
11
AFO
12
AFI
13 14 15 16 17 18 19 20 21 22 23 24
R210
47k
R502
270
L457
100n
C249
5p
RDF/FD
L355
50n
C224
0.01u
2SC5488
Q351
8R
5C
C479
22p
C372
1000p
C472
1000p
C379
1000p
C248 470p
R268
150k(D)
DATAI
ALTI
R273
180k
(D)
C375
1000p
L453
R393
0
R352
100
DTRLOADN
C245
470p
R239
470k
R204
1k
L454
33n
TCLK/DTRDO
C481
1000p
R461
100
TDATA/DTRCLK
C244
470p
R457
47k
R242
0
C234
5p
R205
1k
C355
18p
R279
82k
R453
100
C256
330p
D353
HVC376B
R309
3.3k
R207
18k
C241
470p
R356
1k
R454
0
R456
22k
DIO
C380
100p
C480
100p
R503
18
R351
470
C373
7p
C309
0.022u
C310
0.33u
R277
22k
R313
47k
C484
220p
R366
470
C359
8p
STD
R354
470
R257
180k
C374
27p
R506
10k
R376
1M
C367
150p
C260
0.47u
C243
470p
C467
470p
C235
1000p
R505
2.2k
C272
4.7u6.3
D447
HSC277
L455
100n
R272
56k
(D)
C473
220p
D501
1SS355
R265
47k
R458
100
R365
1M
C250
5p
C236
5p
C477
1000p
R247
0
L456
150n
R368
1M
R245
0
C276
1000p
C231
15u6.3
C504
1000p
R364
0
C483
1000p
R240
0
C471
3p
L458
56n
R314
100k
D351
HVC376B
D354
HVC376B
1
VCC1
2
IN
3
IN
4
GND
5
6
7
8
R260
68k
C247
470p
C506
1000p
R244
0
C261
0.1u
R455
1k
1
AGNDIN
2
TXIN
3
TXINO
4
LIMLV
5
EXTLIMIN
6
MOD
7
VDD
8
DTRLOADN
9
STD
10
TCLK/DTRDO
11
TDATA/ D T RC L K
12
DIO
13
RDF/FD
14
SCLK
15
DIR
16
XOUT
17
18
19
20
21
22
23
24
25
26 27 28 29 30 31 32
8R
R255
150k
C482
1000p
R269
68k
(D)
C267
0.1u
R312
33k
R381
100k
R270
18k
C358
1000p
DIR
R262
56k
C263
0.01u
C468
220p
C371
2p
14
6 5 3 2
C476
18p
C252
0.1u
G1
D
S
G2
C306
1000p
R224
560
R504
270
C478
10p
C502
1000p
R278
82k
C246
0.022u
R249
1k
2SC2412K
Q301
R363
330k
C362
1000p
CN302 CN303
R361
330
C363
0.01u
CN304 CN301
R370
270
R372
39k
R374
39k
C384
1.5p
C381
1.5p
C382
22p
L356
67n
C385
11p
C386
47p
R378
0
C388
4p
L357
35.5n
C487
11p
R463
0
C501
1000p
CN503
R246
4.7k
R462
1k
R353
10k
C259
150p
R263
330k
NARROW
RF BPF TUNING
TEMPERATURE
COMPENSATION
D351,352
RECTIFICATION
HSDI
MICEM
RF AMP
PLLE
UL
SQL AMP
UL
QT/DQT
DETSW
ABS
SCRSW
TX/RX
CK
MICMT1
RSSI
FREQO
IF AMP
BLI
LOSDI
PC/TVO
TVO
FLAMPO
AFW
8T
WIDE
HSDSW
5C
TP
DTM/HSDO
DT
W/N SW / TX
EVLLD
LIMSW
TX/RX
MICEM
DTMF/MSK
MIXER
2SC3357(RF)
Q501
PRE DRIVE AMP
XIN
VSS
AMP3P
AMP3N
AMP3O
AMP4P
AMP4N
AMP4O
DTRAIN
RXAF
RXAFIN
EXPOUT
FILTERO
RXINO
RXIN
AGND
XF351
L71-0624-05
WIDE
CK
DT
PLLE
SQIN
NARROW
LSDI
AFM
DETSW
RSSI
SCRSW
NICMT1
HSDSW
8TC
2SC5108(Y)
Q446
BUFFER AMP
IC402
UPB1509GV
VCO 1/2 DIVIDER
SW1
SW2
OUT
VCC2
2SC4649(N,P)
Q447
RF AMP
D448
HSC277
RF SW
(TX/RX)
RF SW
(TX/RX)
G1
G2
3SK318
Q352
C366
0.1u
3SK318
Q353
C361
1000p
R360
470k
C364
1000p
R362
560k
L354
50n
C369
3.5p
RF BPF TUNING
D353,354
C392
1000p
C387
1000p
C383
1000p
W/NI
W/NO
DTM/HSDO
DTM/HSDI
DO
VDref
RESET
GND
BLI
BLO
FREQO
FREQI
C204
1000p
C206
1000p
R250
1M
X241
3.6864MHz
L77-1968-05
R209
47k
Q242,243
AQUA BEAT SHIFT
2SC4649(N,P)
Q242
2SC4649(N,P)
Q243
R274
3.3k
(D)
R275
56k
(D)
R311
1k
C307
0.022u
C308
1000p
R310
330k
C275
1000p
C268
180p
C269
4.7u6.3
R271
56k
C270
10u6.3
R258
200k(D)
R259
270k(D)
C253
1000p
C254
3300p
C237
1000p
R237
470k
C238
1000p
IC241
AQUA-L
AUDIO
PROCESSOR
IC201
M62364FP
METER
DIGITAL
POTENTIO
R:3.19V
R:6.96V
1.2V
R:6.30V
R:1.26V
R:5.65V
T:0V
R:2.53V
R:1.09V
R:0.75V
R:1.71V
0.76V
R:4.37V
5.0V
R:5.01V
R:1.63V
T:0.43V
R:0V
T:5.61V
R:2.84V
7.40V
T:1.21V
2.5V
5.01V
0.52V
2.5V
R:4.28V
R:1.10V
5.01V
R:1.69V
5.92V
4.86V
TX-RX UNIT (X57-7102-70)