Kenwood TK-8102 Service Manual

42
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CF301
CF302
R415
R416
R417
R423
R425
R430
R431
R432
R433
R800
ANT
R434
R435
R436
R439
R440
R441
R442
R443
R444
R251
R445
R252
R446
R253
R254
R255
R256
C602
C528
R257
R258
R259
C606
R260
C418
R261
R262
R263
R264
R265
R266
C421
C429
C430
C431
C432
C251
C252
C253
C254
C448
C449
C255
C256
C257
C258
C259
C450
C451
C454
C260
C455
C261
C456
C262
C263
C264
Q301
C265
C266
C461
C463
Q500
C464
Q501
C466
C467
D408
D409
L301
D602
D604
D605
L501
L509
Q352
Q353
R301
L351
L352
L354
R308
R309
L355
L356
L357
L358
L359
R501
R310
R506
R507
L360
L361
R509
CN301
R511
CN302
CN303
R513
CN304
R514
R325
CCN503
C301
C302
R536
C306
R537
C307
C308
C309
C501
C502
C504
C505
C507
C509
R358
C510
R359
C511
C515
R360
XF351
R361
R362
C326
R363
R364
R365
R366
R367
R369
R370
R371
R372
R373
R374
R375
R376
R377 R378
C534
C537
R381
C357
C358
C359
C360
D301
C361
C362 C363
C364
C366
C367
Q404
C368
Q405
C369
TC352
Q407
TC353
Q408
C370
C371
C372
C373
Q410
C374
Q411
C375
C376
C377
C378
C379
C380
L
4
C381
C382
C383
C384
L601
C385
L602
C386
L603
L604
L410
C388
C389
L417
L418
C390
C601
L420
Q440
Q251
D351
D352
D353
D354
D355
J72-0918-09
1
23
4
IC251
1
78
14
+
BPF
1
1011
20
IC301
1 23
4
+
B C
1
23
5
G
S
D
S
G
D
+
TK-8102 PC BOARD
TX-RX UNIT (X57-6920-XX) -22 : M -23 : M2 -24 : M3
Foil side view (J72-0918-09)
Ref. No. Address
IC31 10R
IC32 11Q
IC34 11N
IC35 10M
IC66 9M
IC101 9O
IC251 10B
IC301 10F
Ref. No. Address
Q33 10Q
Q34 10Q
Q86 8O
Q87 8P
Q251 9B
Q301 11F
Q352 7G
Q353 8B
Ref. No. Address
Q404 10I
Q405 9J
Q406 10K
Q407 9I
Q408 9I
Q410 10J
Q411 9H
Q440 10I
Ref. No. Address
Q500 8I
Q501 7J
Q502 8L
D31 4O
D301 10G
D351 8D
D352 7C
D353 7A
Ref. No. Address
D354 6C
D355 7B
D403 9L
D404 9K
D405 10L
D406 10L
D407 10L
D408 10I
Ref. No. Address
D409 8H
D502 8K
D503 6K
D602 6C
D604 5B
D605 5B

Kenwood TK-8102 Specifications

Frequency and Channels

frequency range M	450 to 490MHz
frequency range M2	485 to 520MHz
frequency range M3	400 to 430MHz
number of channels	4 channels
channel spacing wide	25kHz
channel spacing narrow	12.5kHz
PLL channel stepping	5, 6.25kHz

Power

operating voltage	13.6V DC ±15%
current drain standby	Less than 0.4A
current drain receive	Less than 1.0A
current drain transmit	Less than 8.0A

Operating Environment

operating temperature range	–30°C to +60°C
dimensions	160 (W) x 43 (H) x 107 (D) mm
weight	Approx 1.0kg

Receiver Specifications

sensitivity 12dB SINAD wide	0.28µV
sensitivity 12dB SINAD narrow	0.35µV
selectivity wide	75dB
selectivity narrow	65dB
intermodulation wide	70dB
intermodulation narrow	60dB
spurious response	75dB
audio power output	4.0W
frequency stability	±2.5ppm

Transmitter Specifications

RF power output	25W
spurious and harmonics	70dB
modulation wide	16K0F3E
modulation narrow	11K0F3E
FM noise wide	45dB
FM noise narrow	40dB
audio distortion	Less than 3%
frequency stability	±2.5ppm