Service Manual Part 7
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ABCDEFGHJ KLMNPQR
REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN
NO.SHEETS:FILE NAME:
TAIT ELECTRONICS
IPN:
FILE DATE:
ISSUE: ID:.
2.SC.
PROJECT: DESIGNER:
2
2
T2000-500/600 UHF MOBILE RADIO
POWER & BAND VARIANTS
2K5UFL4A
220-01205-14
18-10-96
A
T2000-500/600 YH
*C308
12PS
10PS
12PS
10PS
*C309
22PS
-
22PS
-
*C322
-
22PS
-
22PS
*Q306
MRF646
MRF646
-
-
*C314
12PS
10PS
12PS
10PS
*C321
39PUH
33PUH
39PUH
33PUH
*C238
27PS
18PS
27PS
18PS
*C232
8P2S
5P6S
8P2S
5P6S
*C227
8P2S
5P6S
8P2S
5P6S
*C237
6P8S
5P6S
6P8S
5P6S
*L207
571
570
571
570
*C107
3P9S
4P7S
3P9S
4P7S
*C110
39PS
18PS
39PS
18PS
*C111
6P8S
5P6S
6P8S
5P6S
*R305A
33Z
-
-
-
*C114
39PS
18PS
39PS
18PS
*C115
10PS
8P2S
10PS
8P2S
*C119
39PS
18PS
39PS
18PS
*C121
6P8S
5P6S
6P8S
5P6S
*C122
3P9S
4P7S
3P9S
4P7S
*L302
15H30
15H25
15H30
15H25
*L300
10S35
10S23
10S35
10S23
*L314
4S3B
4S3B
LINK
LINK
13 ADDED D305,R348,#R334,#C365,C318A,C500. YH 14-3-95
*C101
8P2S
10PS
8P2S’
10PS
*C365
1U0S
-
1U0S
-
*R334
22S
-
22S
-’
*R309
47S
68S
47S
68S
11A MODS TO PWR CONTROL ETC MC
8A ADDED LOW-POWER VARIANTS J.F. J.F. 22/2/93
8B MODIFIED VARIANTS-TABLE FOR C327 & C329, SHEET-2. J.F. J.F. S.P. 14/5/93
8C MODIFIED NOISE BLANKER VARIANTS CH/N 93/03-118. M.C. G.S. 18/5/93
8D NO CONNECTIVITY CHANGES. M.C. G.S. D.E. M.B. 14/7/93
9A UPDATED PA, SYNTH. ADDED VIAS AROUND EDGE OF PCB. M.C. K.B. D.E. M.B. 28/8/93
9B UPDATED EXCITER AND SYNTH LAYOUT. M.C.
10A ADDED Q217, Q309 & OTHER ASSORTED MODS. J.F. J.F. 28/7/94
*R304
100S
100S
100S
100S
*R313
330W1
330W1
-’
-
*R315
22X
-
22X
-’
*R319
22ZV
-
-
-
*R314
-
-
56X
56X’
*R318
-
-
56X
56X’
*R323
33X
33X
68X
33X
*C323
100PAHV
100PAHV
-
-
*C324
39PAHV
33PAHV
-
-
*C325
39PAHV
39PAHV
-
-
*C327
47PX
39PX
22PUH
18PUH
*C329
47PX
39PX
22PUH
18PUH
*C330
6P8UH
4P7UH
5P6UH
-
*C331
5P6UH
5P6UH
5P6UH
4P7UH
*C332
10PUH
10PUH
22PUH
5P6UH
*C335
2P2UH
-
2P2UH
-
*C339
4P7UH
3P9UH
4P7UH
3P9UH
*C342
3P9UH
4P7UH
3P9UH
4P7UH
*C352
1P0S10
-
1P0S10
-
*C343
2P7UH
3P9UH
2P7UH
3P9UH
*C341
4P7UH
3P9UH
4P7UH
3P9UH
*C347
2P7S
2P2S
2P7S
2P2S
*C350
3P9S
3P3S
3P9S
3P3S
*C346
3P9S
2P2S
3P9S
2P2S
*PWR/BAND-VERSION
25W/400-470MHZ
25W/450-520MHZ
LOW-PWR/400-470MHZ
LOW-PWR/450-520MHZ
*L315
65H30
65H30
-
-
*C302
6P8S
6P8S
6P8S’
6P8S
*L322
15H45
15H40
15H45
15H40
*L316
4S3B
4S3B
-
-
*L317
528
528
-
-
*L324
15H50
15H45
15H50
15H45
*L325
25H35
15H40
25H35
15H40
*L326
25H35
15H40
25H35
15H40
IC202
33078D
V-
4
V+
8
P1
16 WAY PADDLE CONNECTOR
P2
12 WAY PADDLE CONNECTOR
P3
7WAY SIDE ENTRY SKT
P5
2X5 WAY TOP ENTRY PLUG
P6
2X5 WAY TOP ENTRY PLUG
P7
2 WAY PLUG
SHIELD
A3M2594 RX SHIELD
TOPFIDA
FIDUCIAL
TOPFIDB
FIDUCIAL
MIXER
OSC
IC101
3371D
IN
16
IN
1
OUT
2
OUT
3
+
1020
IC402
87
*C323
100P
*C324
33P
*C325
39P
*C327
39P
*C329
39P
*C330
4P7
*L315
6.5T/3.0
*L316
#4S3B
*L317
528
*Q306
MRF646
*R305A
33
*R319
22
+8-VOLTS
NOT334
NOT567
+13V-Q306
RF-IN
RF-OUT
CCT SHOWN WITH HIGH-BAND VALUES
PACOMPONENTS
*PWR/BAND-VERSION
25W/400-470MHZ
LOW-PWR/400-470MHZ
LOW-PWR/450-520MHZ
25W/450-520MHZ
PA COMPONENTS CONTINUED
RX-TRIPLET COMPONENTS
VCOCOMPONENTS
DUMMY-TRANSISTOR PCB
NOT FITTED
NOT FITTED
REPLACES Q306
REPLACES Q306
SMASH FERRITE BEADS FOR LOW-POWER VERSIONS
*L314
USING A Q305 = BLW81 PHILIPS TRANSISTOR
DUMMY TRANSISTOR PCB
IN PLACE OF Q306 (MRF646)
*C330
5P6
RF-IN FROM Q305 COLLECTOR
LOW-POWER OPTION
NOT FITTED FOR
LOW-PWR/HIGH-BAND
IPN 220-01287-00
LOW-BAND
HIGH-BAND
RF-OUT TO COUPLER
POSITION
POSITION
POSITION OF CAP WITH LOW PWR 400-470MHZ
USING Q305=BLW81 PHILIPS TRANSISTOR ,VERSION 2
*C327
*C329
PRINTED
R319 NOT FITTED FOR HIGH-BAND
*
(TO COUPLER)
(FROM Q305 COLLECTOR)
STD 25W OPTION
PLACED ON DUMMY-XISTOR PCB FOR LOW-PWR.