Tait 2000-4231 Mobile Transceiver User Manual 2k3 04

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Document ID	355812
Application ID	CXxvEiY5IQ1cGMaoDV60EQ==
Document Description	service manual part 7
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	178.77kB (2234668 bits)
Date Submitted	2003-09-11 00:00:00
Date Available	2003-09-12 00:00:00
Creation Date	2003-08-21 08:56:06
Producing Software	Acrobat Distiller 6.0 (Windows)
Document Lastmod	2003-08-21 08:56:31
Document Title	2k3_04.book
Document Creator	ADOBEPS4.DRV Version 4.10
Document Author:	clairem









 


 

 




 









+13.8V
7808ACT
IC403
FROM +8V REGULATOR ON
CNTRL-PCB, VIA P1 PIN-9
P6
LF-SIG
P6
MOD
P6
AF-SIG
P6
GND
+8V-SYNTH
10
P6
+8V-SYNTH
P6
P6
TCXO
P6
TX-AF
*C120
C174
47U
220K
47U
P1
*Q119
BC848
4V0
LCK-DET
CLK
12
P1
DATA
13
P1
ENABLE
14
P1
+5V
15
P1
GND
C176
100N
*R154
22K
L119
#655
*R151
3K3
R426
4R7
NOT334
*C189
C416
1N0
6V.P-P.MAX
10
470P
*R164
470K
1K0
1N0
R138
*R194
12
14
Q115
BC848
C198
R418
QUAD-COIL
P5
DETECT-AUDIO
P5
455-OUT
C2
1N0
C3
1N0
C403
470P
AUDIO
NSE-DET
P5
CMPRTR-OUT
P5
FILTER
EXTRNL
SPKR
GND
C455
1N0
100N
PL2U
(IPN:220-01201-00)
P5
IGN
P3
C411
P5
MIXER
3371D
IC101
100K
47K
RV153 3CW
11
P5
P3
P7
SPKR
GND
P7
INT
SPKR
INTERNAL SPKR
P5
GND
C191
R161
+8VOLTS
GND
P3
P3
TYP:650MV.P-P.@-70DBM.INPUT
R158
1K0
R155
100K
C192
33P
P5
C193
4U7
R157
10K
C179
10N
AF-OUT
GND
P3
IF PCB
C197
100N
16
P5
10
P3
R427
4R7
C413
100N
BFR31
*R165
560K
*R152
R226
8K2
220P
390K
TYP:4V0.DC.@-70DBM.INPUT
R227
8K2
C142
10N
Q203
BC848
+30V
R117
C186
10N
C185
10N
+8V-SYNTH
Q204
BC848
R225
22K
+8V-SYNTH
+8-VOLTS
11
10
P1 TO CONTROL PCB
3K3
BAV70
D202
13
FR
Q208
BC848
Q206
BC848
R229
22
R235
C221
C220
330
1U0
15N
R239
22K
66MHZ
88MHZ
C219
47U
R248
NOT867
100K
R278
100K
D200
BAV99
39K
C225
1N0
R245
22
C223
1N0
3K3
IN
DIVIDER
MOD BP
GND
IC203
R287
R288
82K
R421
39K
120K
C127
L109
10N
68NH
R121
180
RX=4V2
TX=5V9
R254
R260
M21B
10
10
22
27
C248
10N
C246
10N
Q213
BC848
FREQ
TX
RX
66MHZ
88MHZ
4V6
10V6
7V4
14V0
D203
BB419
1ST MIXER
5.5T/4.0
R256
1K8
L206
#1009
D205
BB419
L300,
270
L308,
L309
Q212
BF512
C231
D206
BB419
R272
180
R300
68
R274
3K9
C240
1N0
BAT18
D208
R257
10
Q304
BD234
C232
15P
R302
1K0
Q107
BFS17
0V.AT.REST
R131
270
R143
33K
R142
27K
R143A
33K
C153
4U7
P2 TO CNTRL PCB
C155
100P
C145
100P
C154
10N
1 D103A 2
R122
1 D102A 2
R107
1 D101A 2
BB419
100K
BB419
100K
BB419
C111
D102
C108
1 D101 2
L104
1N0
BB419
#669
C114
1N0
D103 2
L106
#669
BB419
1N0
L105
#669
BB419
R104
82
4V7
R112
1N0
18
R100
C105
470
10P
R105
18
PDL12M
C146
270P
R150
100K
R102
560
P2
AUDIO-PA
P2
GND
P2
R134
10
C103
10N
EXTRNL
P2
IGN
+13V-ECON
P2
+13V-ECON
+13.8V-UNSW
P2
+13.8V-US
P2
+5-VOLTS
P2
+13.8V
C100
10N
R101
3K9
C104
100N
R103
2K2
C122
+5-VOLTS
+8-VOLTS
Q101
C109
R111
1M0
Q102
BC857
C106
1N0
R106
100K
100K
R109
R110
1M0
C112
C115
27P
C121
100P
R275
10
10
C301
1N0
R301
330
Q301
951
R342
1K8
R336
220
27P
33P
C113
270P
C110
270P
+13.8V
951
C107
100P
R137
4R7
R326
220K
R136
4R7
+8V-OUT
P2
(FROM +8V REGULATOR) 9
P2
10
R327
P2
M21B
470K
RV324 3CW
R337
11
1K0
L306
M21B
R314
10
L309
#4S3B
270K
Q309
BC848
R321
390
R338
680
C303
100N
L304
2.5T/3.5
C306
120P
4S3
L300
R304
47
Q302
MRF3866
#4S3B
C309
R321A
390
L310
3.5T/4.0
1N0
BEAD)
C300
4U7
C328
1N0
C313
680P
C319
100N
10
R322
10
L314
8.5T/4.5
C327
680P
R319
C326
180
47N
C308
2.5T/3.0
L311
R313
180
10
L313
L307
7.5T/3.0
3.5T/2.5
1.5T/3.0
10
4S3
L308
R310
1.5T/2.5
L316
L327
3.5T/4.0
Q306
MRF1946A
1R0
L319
3U3
C333
D303
56P
UM9401
C338
22P
100N
C347
27P
C322
47P
Q305
BFQ43
1R0
C323
270P
C325
680P
R316
22
R315
18
L317
#18
(3B
C329
150P
C330
120P
C334
39P
D305
BA482
BEAD)
D304
UM9401
L320
5.5T/4.0
PWR-SENSE
PWR-CNTRL
15P
R329
47K
C345
1N0
R332
100
L322
4.5T/4.5
S4
L323
5.5T/3.5
5.5T/3.0
L328
C340
56P
COUPLER
I/OPAD
C341
82P
C339
22P
R320
15K
C344
47P
L332
1.5T/2.0
L330
3.5T/2.5
C343
2N2
TX=0V7
RX=0V
4S3
+8VTX
C346
220
L321
8.5T/4.5
C342
10P
C350
82P
+8V-OUT
C353
1N0
L326
8.5T/4.5
C336
68P
1R0
D301
1SS97
R341
L101
8.5T/4.5
C349
1N0
R330
220K
C101
56P
R317B
R317C
10
4S3
L325
1N0
R308
R309
C312
120P
C311
47P
C320
C337
1N0
L318
2.5T/3.0
R318
180
10
1R0
R340
220K
L329
1.5T/3.5
R325
R317
C357
100N
C310
4N7
R306
10
R328
150
BEAD)
R350
C348
1N0
C354
N.F.
RF-PA
L324
(3B
R317A
L305
8.5T/3.0
C317
1N0
#18
L315
#18 (3B
BC807
R307
470
C316
1N0
C318
1N0
Q307
L303
3U3
P2
12
4S3
R323
10
R339
TX:12V0
TX:8V0
C321
100N
Q308
BC807
R308A
120P
L301
5.5T/3.0
C302
27P
1V6
R335
10K
R334
56K
C356
1N0
C315
1N0
R303
1K0
L302
3.5T/4.5
C305
R270
C360
150P
R305
10
C307
100N
R271
180
R253
680
#4S3B
R311
820
C304
1N0
Q214
BFS17
4P7
Q109
BF824
22P
+13.8V-UNSW
330NH
2K2
R312
L210
Q215
BFS17
R252
1K2
S G
R259
DUAL SMALL 4S3 BEADS
3V4
BAT18
D209
1N0
BFS17
Q108
R145A
33K
R123
L312
R333
R269
10
C230
10N
100P
PWR-CNTRL
8.5T/4.0
C153A
68K
C102
180P
680
C227
BAT17DS
D111
C124
22P
D204
BB419
R144
C157
100N
R149
0805
R148
560
+8V TX DELAYED
L208
7V14
L207
3U3
220
+8V-TX
C245
18P
C226
1P8
L205
3U3
22
R144A
120K
100P
R108
100K
BAT17DS
D111
R249
10
C228
1N0
L108
RF BALUN
BAT17DS
D110
R251
150
7V06
R147
D140A
BAT18
C152A
10N
R124
100K
C116
1N0
BAT17DS
D110
L107
RF BALUN
Q303
BC848
C229
47U
CONTROL-VOLTS
R146
L331
R255
R250
2K2
8V0.AT.REST
C152
Q106
BC848
R140A
33K
GS
10N
+8-VOLTS
RX-TUNE VOLTAGE
C123
10N
C126
22P
C243
1N0
R261
C239
10N
C148
47P
C140
10K
C156
Q105
951
R127
+8-VOLTS
12P
L200
C205
1N0
4V0
100P
R132
150
39P
R244
22
C241
Q100
BFR31
5V8
12V8’
47
R128
150
Q104
BSS83
R437
1K0
C138
10N
R145
1K5
C150
CNTRL-VOLTS
66MHZ
88MHZ
R284
10K
C234
4U7
R286
15K
100N
C224
1N0
R126
10K
R142A
100K
R140
68K
C128
10N
100
+8V
39P
C151
100N
R141
1K5
R129
S G
R153
1K0
RX-FREQ
C125
R273
10
R116
4R7
C149
10N
UNDER-WALL DECOUPLING
R246
L116
#662
R125
10K
C137
180P
DELAY LINE
R120
820
R421A
3K3
REG VCC
MC12016
OUT
R113
4R7
+8-VOLTS
C158
10N
IC202
33078D
R285
39K
R420 R420A
D200
BAV99
R243
2K2
+5V
Q103
951
M21B
R242
22
C222
VCC2
R115
12K
L120
LOOP FILTER
3V7
7V0
6V2
PRESCALER
C147
10N
10N
R114
820
C213
47U
5P6
L114
#662
C135
180P
CONTROL-VOLTS
+8V
IC202
33078D
R240
100K
R238
8K2
39P
C134
+8V-SYNTH
18P
C217
47U
Q209
BC857
C214
1N0
10
4V0
C141
NOISE BLANKER
Q210
BFR31
GS
C257
0V6
Q205
BC857
100
C130
10N
1K8
R233
680
FV
PV
EN
15
145158-2
PR
CLK
16
SYNTHESISER
DATA
PDOUT
IC201
IN
LD
IN OUT OUT
OSC OSC REF MC +V
14
12
C206
100N
R241
C215
4U7
R230
390
RX-FREQ
NOT567
5V75
C216
10N
SYNTHESISER
GND
+5V
R228
10
C136
R119
C129
7V6
R237
100
R118
TYP:3V1.DC
@-70DBM.INPUT
R217
47
C218
4U7
Q207
BC857
R232
2K2
C200
10N
R234
270
R231
180
+5V
LOCK=5V
UNLOCK=0V
+8V
GND
15
3371D
IC101
*R170
I/OPAD
47
*Q116
LIM
IN
R236
*R163
C199
1N0
2K2
VCC
*C190
470P
22K
C180
47N
C451
1N0
470U
SUB
13.8V-UNSW
+8-VOLTS
R223
R247
47
*R162
R156
100
R198
R197
100
2K2
47
R224
8K2
16
P1
C181
47N
QUAD DEC DEC
AF
OUT
IC101
13
RSSI
3371D
1V.P-P.TYP
@.60%-MOD’
*Q117
BC848
*R166
2V7
*R139
10K
C202
47U
CW
C188
100P
P1
11
P1
C175
100N
R196
100
34002D
IC204
GND
C428
4U7
P3
C1
1N0
C414
O/P
IC402
R159
C187
1N0
10
680
P1
10
P1
C425
4U7
C429
1N0
D1
18V
PCB-GND
TRACK-FUSE
BS
1020
C427
4U7
+8-VOLTS
PAD-1
47K
RV222
P1
+8V
C420
100N
100
100K
R429
27K
47U
3 VCC
SB
AUDIO PA
R433
PRINTED
AF-SIG
+8V-SYNTH
P1
GND
P1
MOD
22K
R432
10
SK7HMCH
C412

 
R1)
L1
C415
1000U
R434
47
R431
TO LOOM CONNECTOR P2
PIN-7
GND
*R168
6K8
*Q118
BC848
R216
47
R214
1K8
P1
P1
#4S3B
+30V
1 BAV70 3
D401
TO LOOM CONNECTOR P2 PIN-6 (VIA
& RF POWER-AMP
R425
1K0
TO LOOP-FILTER
IC202,
PIN-8
C426
4N7
R430
6K8
R160
*R167
10K
C207
10N
PDL16M
LF-SIG
6L401
#650
+5-VOLTS
100
*R135
C201
1N0
+13.8V-UNSW
P6
C203
4U7
DET-AF
Q401
BC857
3K9
REF-MOD ADJ
C430
56U
C424
4U7
GS
*R133
3K9
C195
1N0
P1
VOUT
VIN
C419
100N
+8V
R213
+13.8V-ECONOMY
FROM CNTRL PCB
VIA P2-PIN 5
2 BAV70 3
D401
Q402
BC817
VREG
NOT965
BUSY
C423
56U
7805ACT
IC404
34002D
IC204
+13V-ECON
3K9
RSSI
R215
GND
R199
+8V
GND
4V0
C194
1N0
R422
22
R428
22
GND
R195
68K
VOUT
VIN
+8V-SYNTH
P6
REF-MOD
VREG
TCXO & TX-AUDIO PCB
(IPN:220-01201-00)
+8V-OUT TO CNTRL-PCB ONLY, VIA P2 PIN-9
C410
4U7
CUT FOR EXTRNL SPKR


10
PIN SWITCH
0V7
10A
10A
9A
8A
7D
7A
6B
6A
5A
IMPROVED TEXT PLACEMENT
ADDED CAPS FOR EMC
CREATED A VARIANT TABLE FOR DUAL BAND.
ADDED PROGRAMMABLE BAND-WIDTH CCTRY.
CAD-WANG.
MODS TO IMPROVE MANUFACTURABILITY.
CHANGED NOISE BLANKER VARIANTS.
ADDED NOISE-BLANKER. ADDED R420A & R421A.
MODS TO NOISE-BLANKER & CHANGED BBY40 DIODES TO BB249
REV/ISS
AMENDMENTS


RPS
DBH
YH
J.F.
MC
MC
J.F.
J.F.
J.F.
DRAWN
J.F.
KB
J.F.
J.F.
J.F.
CHKD
DE
D.O.
MB
M.L.
M.L.
M.L.
APVD
25/5/95
29/8/94
*BAND
*R133
*R135
*R139
*R151
24/7/93
26/11/92
28/10/92
18/9/92
NARROW
MID
WIDE
DUAL-BAND
3K9S
220KS
10KS
3K3S
3K3S
3K3S’
1K5S
*R152
390KS
390KS
390KS
220KS
*R154
22KS
*R162 *R163 *R164 *R165
0S
0S
0S
18KS
0S
0S
0S
3K3S
470KS
560KS
*R166
*R167
*R168
*R170
22KS
10KS
6K8S
2K2S
*R194
0S
0S
0S
390KS
*C120
*C189
*C190
47UFI16A
470PS
470PS
470PS
150PS
470PS
470PS
470PS
150PS
*Q116 *Q117 *Q118
*Q119
BFR31 BC848
BC848
BC848
TAIT
T2000-200
IPN:
MOBILE
ISSUE:
220-01202-10
PROJECT:
DESIGNER:
T2000
JOE
DATE
ELECTRONICS
MID-BAND
RADIO
WITH DUAL-BAND OPTION

ID:
FILE
NAME:
2K2MBL0A
2.SC. 1
FILE
DATE:
18-10-96

NO.SHEETS:



 




NOT965
P3
NOT567
+8-VOLTS
NOT334
P7
7WAY SIDE ENTRY SKT
2 WAY PLUG
V+
IC204
34002D
V+
SHIELD
A3M2594 RX SHIELD
IC202
33078D
V-
IC101
V-
IN
OUT
IN
OSC
OUT
MIXER
3371D
16
P1
P2
12 WAY PADDLE CONNECTOR
NOT867
16 WAY PADDLE CONNECTOR
H/SINK
A4M2524
P5
P6
2X5 WAY TOP ENTRY PLUG
2X5 WAY TOP ENTRY PLUG
TOPFIDA
FIDUCIAL
TOPFIDB
FIDUCIAL
HEATSINK
+IC402
1020
TAIT
ELECTRONICS
T2000-200 MID-BAND MOBILE RADIO
POWER PINS, CONNECTORS ETC.
IPN:
ISSUE:
220-01202-10
REV/ISS

AMENDMENTS


DRAWN
CHKD
D.O.
APVD
DATE
PROJECT:
DESIGNER:
T2000
JOE
FILE
NAME:
2K2MBL0A
ID:.
2.SC. 2
FILE
DATE:
18-10-96
NO.SHEETS:




 
+13.8V
VREG
VOUT
VIN
R428
22
C423
56U
2 BAV70 3
D401
C424
4U7
R422
22
C430
56U
C431
10N
Q401
BC857
6L401
#650
R430
6K8
C426
4N7
LF-SIG
P6
MOD
P6
AF-SIG
FROM +8V REGULATOR ON
CNTRL-PCB, VIA P1 PIN-9
P6
+8V-SYNTH
VREG
VOUT
VIN
+8V
+5-VOLTS
R432
10
100K
R429
27K
47U
3 VCC
SB
AUDIO PA
C429
680P
C428
4U7
BS
1020
R426
4R7
P6
GND
P6
TCXO
X3
*Q119
BC848
R196
100
2K2
C230
4N7
P1
P1
3371D
1V9
0.15V
C188
100P
+8V-SYNTH
+8V
10
P1
+8V
CLK
DATA
13
P1
ENABLE
14
P1
+5V
15
P1
R236
Q204
BC848
R234
180
R231
180
+5V
R237
100
Q207
BC857
11
10
P1 TO CONTROL PCB
5V35
13
FR
C221
C220
330
1U0
15N
C216
10N
FV
R233
680
4V3
Q210
BFR31
R240
100K
R238
8K2
RX
TX
136MHZ
174MHZ
7V8
13V0
4V5
9V2
R248
100K
R278
100K
C219
4U7
D200
BAV99
D200B
R420
R420A
56K
R288
180K
C225
680P
R262
2K2
MC
IC203
12022AD
OUT
SW
IN
L200
C205
680P
C239
10N
R250
2K2
R255
R254
R260
10
47
18
Q213
BC848
R247
47
C248
10N
R249
10
L208
R142A
100K
R141
1K5
R145
1K5
R140
68K
C150
6V5
13V5
Q100
BFR31
C152
R144
C153A
68K
100P
22
220
C157
100N
R162
Q110
BFS17
Q109
BF824
R145A
33K
Q106
BC848
C155
100P
R131
100
R133
270
R143
R142
27K
C153
4U7
R143A
33K
P2 TO CNTRL PCB
PDL12M
0V.AT-REST
C145
100P
33K
C152A
10N
NOISE BLANKER
R149
0805
R148
560
Q108
BFS17
Q107
BFS17
Q105
951
R140A
33K
C148
18P
R147
R144A
120K
100P
D140A
BAT18
100P
R146
C154
10N
R135
10K
R150
100K
R123
100K
R124
100K
R108
100K
R122
100K
R107
100K
R125
18
10
Q102
BC857
R102
560
R109
C114
1 D103 2
L106
680P
BB419
#668
R110
150K
R111
150K
C111
1 D102
680P
BB419
L105
#668
C116
1 D101 2
L104
680P
BB419
#668
C115
C122
R100
C105
180
1P8
680P
C109
Q101
951
C112
8P2
10P
C113
120P
C121
33P
C107
33P
C110
120P
C100
10N
C108
10N
+13V-ECON
R101
3K9
C104
100N
+13.8V-UNSW
PRINTED
C103
C102
22P
47P
+5-VOLTS
R326
220K
+13.8V
L101
4.5T/4.5
+8V-OUT
Q304
BD234
R258
10
R272
150
R300
68
TX:+4V3
RX:+3V3
220
1V25
820
R252
1K8
Q215
951
C240
680P
BAT18
D208
+6DBM/50.OHM
R271
150
C232
6P8
R302
1K0
R270
R275
10
10
C301
1N0
22P
R301
330
C303
100N
2.5T/3.5
C306
22P
Q301
951
L304
R304
22
4S3
L300
R307
680
L303
1U5
R306
10
Q302
MRF4427
4S3
C310
680P
L314
L315
3B BEAD
4S3
R318
C327
100N
R324
C328
10N
L308
4S3
R325
C311
100N
L305
L313
C308
R309
C313
4.5T/4.0
2.5T/5.5
680P
33
47P
C309
18P
C312
3P9
4S3
R313
33
R308
330
R310
330
180
C314
120P
10K
R317
10
C326
1N0
C320
L316A
56P
1.5T/3.0
R315
47
C355
100N
C325
270P
C322
30P
L326
4S3
L327
L317
C333
D303
528
1.5T/5.5
680P
UM9401
27P
R316
10
R329
47K
C345
680P
C346
12P
C336
L322
L323
680P
2.5T/4.0
1.5T/4.0
R327
1K0
C331
68P
C334
22P
C335
5P6
C338
33P
L321
820N
C330
100P
C348
680P
C349
680P
EXTRNL
P2
IGN
P2
+13V-ECON
P2
+13.8V-US
P2
+5-VOLTS
P2
+13.8V
P2
+8V-OUT
P2
10
+8VTX
P2
11
PWR-SENSE
P2
12
PWR-CNTRL
C353
1N0
R332
100
D301
1SS97
S4
L325
COUPLER
2.5T/4.0
I/OPAD
C332
C339
33P
C329
82P
C352
27P
GND
P2
R341
220
C337
680P
L320
5.5T/4.5
C352A
R323
10
R337
R330
220K
R340
220K
R328
150
L319
1U5
PRINTED
P2
I/OPAD
R336
680
Q306
MRF1946A
PRINTED
AUDIO-PA
TP301
TX:0V7
RX:0V
C342
220P
L316
Q305
BFQ43
Q308
BC807
10
C323
680P
C347
8P2
Q309
BC807
220
Q307
BC848
10
R318A
C300
4U7
1.5T/3.0
PRINTED
R335
1K8
R331
L311
22
D302
BAV70
R334
56K
R338
TX:13V3
4.5T/4.0
R322
R303
680
L301
2.5T/4.0
C319
680P
R314
10
TX:12V0
R305
10
C305
C302
5P6
1V7
470K
RV324 3CW
R339
C356
1N0
C317
680P
270K
180
C307
100N
C304
1N0
L309
#4S3B
TX:0V7
L306
M21B
R311
820
C316
680P
L310
1.5T/4.0
C321
100N
R319
330
C315
680P
680
680P
R274
3K9
R312
C360
+8V-TX
C231
680P
2K2
C318
680P
Q303
BC848
Q214
951
R257
1K2
L312
330NH
TX:8V0
M21B
+13.8V-UNSW
R333
P2
+8-VOLTS
R104
120
R106
100K
R103
2K2
8P2
1ST MIXER
R105
PWR-CNTRL
BAT18
D209
1V27
C160
270P
D106
BAT18
BAT17DS
D111
L300
DUAL SMALL 4S3 BEADS
5.5T/3.0
Q212
MMBFJ310
2V03
D206
BB419
C124
22P
R253
D205
BB419
C151
100N
CONTROL-VOLTS
L108
RF BALUN
BAT17DS
D110
R269
10
L210
S G
R259
L206
#1008
C245
12P
C228
680P
680P
BAT17DS
+8V-TX DELAYED
R273
10
5.5T/3.0
R256
1K5
C227
D204
BB419
RF BALUN
+8V-TX
R251
120
C226
2P2
R116
4R7
4V0
L205
820N
L331
C246
680P
7V1
L207
820N
6V9
R113
4R7
BAT17DS
D111
+6DBM/50.OHM
+9DBM/50.OHM
TX:3V4
C229
47U
D107
BAT17DS
GS
BAT17DS
D110
C241
680P
C243
680P
10
R437
1K0
D108
C106
680P
6P8
C224
680P
R261
M21B
C141
270P
3 L118
BAT17DS
DELAY LINE
2K2
BAT17DS
D108
RF BALUN
C123
10N
RF BALUN
L107
L302
4.5T/4.0
#662
C137
680P
C135
150P
R132
BAT18
D105
470
C223
680P
+8V
10P
L116
D107
L117
RX-TUNE VOLTAGE
C126
22P
R246
27P
C133
270P
R284
10K
IN
27P
#662
C149
10N
C125
GND
P5
UNDER-WALL DECOUPLING
2.5T/3.5
C147
10N
R121
180
R244
22
DIVIDE-BY.64/65
136-201.7MHZ
10P
C140
Q103
951
136MHZ
174MHZ
M21B
C158
1N0
C234
4U7
L109
VCC NC
C138
R153
1K0
39P
R286
6K8
100N
C136
+8-VOLTS
L120
100K
R421A
PRESCALER
CMPRTR-OUT
8V0.AT-REST
RX-FREQ
R287
R245
22
FILTER
P5
1U0
+8V
P5
GND
+8-VOLTS
C142
33P
R243
2K2
6V2
+5V
R115
12K
INT
SPKR
L110
33P
C236
C222
P5
IC202
33078D
R285
15K
R242
22
LOOP FILTER
C235
10N
C128
C134
L114
4V0
10N
C127
56P
R421
56K
C213
47U
10
R120
820
D200A
18P
C217
47U
RX-FREQ
C214
680P
D203
BB419
*R194
390K
100
Q209
BC857
C130
10N
R114
820
+8V-SYNTH
IC202
33078D
GS
C257
0V6
Q205
BC857
PV
EN
15
145158-2
PR
CLK
16
SYNTHESISER
DATA
PDOUT
IC201
LD
FIN
IN OUT OUT
OSC OSC REF MC +V
14
12
10
VOLTS
R112
47
R239
22K
C215
4U7
R230
390
CONTROL
C206
100N
R241
R235
Q208
BC848
R229
22
7V75
1K2
Q206
BC848
SYNTHESISER
GND
+5V
3K3
BAV70
D202
C200
10N
14
R119
P7
IC101
3371D
Q115
BC848
R118
C129
22K
R232
2K2
R117
+8-VOLTS
R217
47
C218
4U7
R228
C186
10N
+5DBM/50.OHM
47
R225
16
P1
GND
R227
10K
R226
10K
22K
+8V-SYNTH
C185
10N
+30V FROM REGULATOR
SPKR
GND
PAD
680
+8V-SYNTH
P7
2K2
220K
REF-MOD ADJ
Q203
BC848
R223
P1
12
P1
1N0
C198
INTERNAL SPKR
R418
11
P1
LCK-DET
1K0
NSE-DET
MIXER
I/OPAD
EXTRNL
SPKR
GND
455-OUT
*R170
12
*R152
R224
10K
P1
AF-SIG
0V
P5
IGN
C455
1N0
IF PCB
100K
AUDIO
PL2U
R138
220P
47K
RV222 3CW
C207
10N
P1
MOD
47K
RV153 3CW
P3
P3
DETECT-AUDIO
PRINTED
P1
LF-SIG
10
C3
1N0
100N
*R165
560K
C191
R161
GND
C411
PRINTED
DET-AF
C192
33P
R158
1K0
R155
100K
GND
P3
IF-B/W
P5
*C189
150P
11
+8VOLTS
C2
1N0
C197
100N
C179
10N
IC101
P5
P3
P3
P3
C193
4U7
R157
10K
16
AF-OUT
P5
P5
470K
LIM
IN
P5
10
C403
470P
*R164
L324
P1
GND
15
C199
1N0
2K2
VCC
C413
100N
3K3
R198
38.4MHZ OUT
L203
#662
C247
4P7
18K
1.5T/4.0
P1
GND
L202
100NH
1N0
47
*R163
*Q116
*C190
150P
6P8
3P9
C211
150P
C210
10N
C196
100N
PRINTED
BUSY
R221
330
R156
100
BFR31
C244
C212
4V9
R220
6K8
2V3
R213
330
100N
*R151
1K5
Q211
BC807
Q202
BC848
10N
C181
QUAD DEC DEC
AF
OUT
IC101
13
RSSI
3371D
*R139
10K
4V6
*R162
C187
C180
100N
L119
#655
*Q117
BC848
*R166
R159
10
R197
100
*R154
22K
+8V
I = 23.0MA
47
C176
100N
*Q118
BC848
47U
R282
120
R219
270
C208
Q201
BC857
P1
RSSI
C233
4U7
C209
10N
R218
12K
C175
100N
C174
47U
MULTIPLIER
R222
R160
*R168
4K7
*R137
10K
PDL16M
GND
*R167
10K
+8-VOLTS
PRINTED
100
*C120
C195
680P
R214
1K2
R199
*R136
220K
*R134
4K7
6V7
6V2
*R129
REF-MOD
4K7
GS
TX-AF
C194
680P
R195
68K
C416
1N0
*Q120
BC848
*R130
P6
13.8V-UNSW
R427
4R7
IC402
GND
P6
C451
1N0
470U
SUB
P3
C1
1N0
C414
O/P
GND
L307
1.5T/5.0
P6
D1
MR2520
PCB-GND
TRACK-FUSE
TCXO & IF PCB
5V7
SK7HMCH
C412
C427
4U7
C425
4U7
C420
100N
R1)
L1
#4S3B
R434
47
100
C415
1000U
R433
R431
TO LOOM CONNECTOR P2
PIN-7
GND
C419
100N
TO LOOP-FILTER
IC202,
PIN-8
TO LOOM CONNECTOR P2 PIN-6 (VIA
& RF POWER-AMP
R425
1K0
+30V
Q402
BC817
7805ACT
IC404
+8V-SYNTH
10
P6
+8V-SYNTH
+13.8V-UNSW
+13.8V-ECONOMY
FROM CNTRL PCB
VIA P2-PIN 5
1 BAV70 3
D401
P6
+13V-ECON
GND
+8V-OUT TO CNTRL-PCB VIA P2 PIN-9
7808ACT
IC403
L318
8.5T/3.5
C410
4U7
  

 
CUT FOR EXTRNL SPKR


R320
15K
C351
30P
15P
C340
68P
D304
UM9401
C341
68P
PIN SWITCH
C352A SOLDERED TO Q306 COLLECTOR
TAIT
1A
P6
P5
P2
P1
CHANGED VALUES OF R219,C230,R149,C156 TO
ADDED 1N0 CAPS FOR EMC PROBLEM(BY P3)
ADDED A DUALBAND CIRCUIT FROM ISSUE P2
UPDATED FOR BOM COMPARISON.
PROGRAMMABLE T2K3, CLONED OFF 2K3VFL7B
REV/ISS
AMENDMENTS


R162.
YH
YH
YH
J.F.
J.F.
DRAWN
15/12/95
02/11/95
01/8/95
24/5/94
28/3/94
J.F.
J.F.
CHKD
D.O.
APVD
*TYPE
*R129
*R130
DUALBANDWIDTH
STANDARD
0S
4K7S
0S
*R134 *R136
4K7S
*R137 *R139 *R151 *R152 *R154 *R162 *R163 *R164 *R165 *R166 *R167 *R168 *R170 *R194 *C120 *C189 *C190 *Q116 *Q117 *Q118 *Q119 *Q120
220KS
10KS
10KS
1K5S
3K3S
220KS
390KS
22KS
18KS
3K3S
470KS
560KS
2K2S
10KS
4K7S
2K2S
390KS 47UFI16
0S
150PS
470PS
150PS
470PS
BFR31
BC848
BC848
BC848
IPN:
ISSUE:
220-01314-01
BC848
DATE
ELECTRONICS
T2000-300 VHF MOBILE RADIO
PROGRAMMABLE
PROJECT:
DESIGNER:
2K3 DUAL-BAND
JOE

FILE
NAME:
2K3DBL1A
ID:
2.SC. 1
FILE
DATE:
18-10-96

  
NO.SHEETS:



 
  

 


+30V
P6
16
P1
2X5 WAY TOP ENTRY PLUG
16 WAY PADDLE CONNECTOR
IN
3371D
MIXER
IN
C179
10N
OUT
OSC
OUT
IC101
R217
47
+8-VOLTS
P3
P2
7WAY SIDE ENTRY SKT
12 WAY PADDLE CONNECTOR
V+
C206
100N
IC202
33078D
P7
P5
2 WAY PLUG
2X5 WAY TOP ENTRY PLUG
IC402
+ 1020
V-
D200
BAV99
D200
BAV99
SHIELD
A3M2594 RX SHIELD
BOTFIDA
FIDUCIAL
TOPFIDA
FIDUCIAL
BOTFIDB
FIDUCIAL
TOPFIDB
FIDUCIAL
H/SINK
A4M2524
HEATSINK
TAIT
ELECTRONICS
T2000-300 VHF MOBILE RADIO
PROGRAMMABLE
1A
PROTO-1
UPDATE INCLUDES MERGE OF TCXO & IF BOARDS
UPDATED FROM P1
REV/ISS

AMENDMENTS


  
J.F.
J.F.
DRAWN
24/5/91
20/9/90
CHKD
D.O.
APVD
DATE
IPN:
ISSUE:
220-01314-01
PROJECT:
DESIGNER:
2K3 DUAL-BAND
JOE
FILE
NAME:
2K3DBL1A
ID:.
2.SC. 2
FILE
DATE:
18-10-96
NO.SHEETS:




 


  


I/OPAD
+13.8V
R199
+13.8V-ECONOMY
FROM CNTRL PCB
VIA P2-PIN 5
TO CNTRL-PCB VIA P2 PIN-9
+8V-OUT
TP2
100
7808ACT
IC403
P6
+8V-SYNTH
LF-SIG
P6
P6
AF-SIG
P6
GND
7805ACT
IC404
NO-C731,
P6
REF-MOD
P6
GND
P6
C233
4U7
C176
100N
R218
12K
LF-SIG
MOD
AF-SIG
+8V-SYNTH
+8V
LCK-DET
P1
ENABLE
+5V
15
P1
47K
RV222 3CW
R227
10K
R234
180
R231
180
+5V
Q204
BC848
Q208
BC848
SYNTHESISER
R229
22
GND
+5V
11
10
13
FR
R230
390
FV
Q205
BC857
PV
EN
15
145158-2
PR
CLK
16
SYNTHESISER
DATA
PDOUT
IC201
LD
FIN
IN OUT OUT
OSC OSC REF MC +V
14
12
R235
C221
C220
330
1U0
15N
C216
10N
C206
100N
RX-FREQ RX
R262
2K2
R233
680
4V3
Q210
BFR31
C205
1N0
C239
680P
175MHZ
225MHZ’
230.5MHZ
R240
100K
R238
8K2
R278
100K
R242
22
D200
3 BAV99
C219
47U
56K
MC
IN
R421
56K
C158
1N0
R288
R284
10K
R255
R254
R260
10
10
22
18
L107
RF BALUN
820NH
D205
BB639
R263
47
1ST MIXER
820
C236
R252
1K8
R437,
R194,
C360
C354
AMENDMENTS
YH
YH
YH
MC
MC
J.F.
J.F.
J.F.
J.F.
J.F.
K.B.
J.F.
J.F.
J.F.
J.F.
J.F.
D.E.
DRAWN
CHKD
D.O.
R109
R110
C122
3P9
R111
150K
C121
4P7
BAT17DS
D107
#662
3 L118
P5
R132
2K2
R437
1K0
BAT17DS
D107
RF BALUN
RF BALUN
BAT17DS
D108
C141
270P
C137
680P
#R142A
100K
R153
1K0
C159
270P
D106
BAT18
R145
1K5
R146
R147
22
220
68K
C157
100N
#C156
#C153A
#Q108
BFS17
100P
Q109
BF824
22P
R131
100
33K
#R142
27K
C153
4U7
#R143A
33K
R150
100K
C145
100P
P2 TO CNTRL PCB
R133
270
0V.AT-REST
R143
Q106
BC848
Q110
BFS17
C155
100P
#R145A
33K
Q107
BFS17
#C152A
10N
#R149
100K
R148
560
#R144A
120K
#R144
#R155
Q105
951
#R140A
33K
NOISE BLANKER
C152
100P
C160
+8-VOLTS
R154
10K
100P
#D140A
BAT18
100P
C148
18P
C117
C112
1P0
1P0
R108
100K
PDL12M
P2
AUDIO-PA
P2
GND
P2
EXTRNL
P2
IGN
+13V-ECON
P2
+13V-ECON
+13.8V-UNSW
P2
+13.8V-US
P2
+5-VOLTS
P2
+13.8V
P2
+8V-OUT
P2
10
+8VTX
P2
11
PWR-SENSE
P2
12
PWR-CNTRL
R135
10K
C154
10N
R106
100K
C110
1N0
D103
BB639
C115
5P6
C118
1P5
D102
BB639
L105
#666
L121
18
M21A
R102
560
+8-VOLTS
C100
10N
C108
10N
R104
120
C107
3P9
C111 2 D101
4P7
BB639
C113
1P5
R105
Q102
BC857
C106
150P
C116
1N0
R107
100K
C114
1N0
L106
#666
R300
1K0
L300,
L309:
DUAL
R103
2K2
R100
C109
1P5
R101
3K9
C104
100N
C105
+5-VOLTS
180
1P8
Q101
951
L104
#666
C103
C102
15P
100P
+13.8V
+8-VOLTS
L101
2.5T/5.0
+8V-OUT
R326
220K
L331
+8V-TX
1V27
1N0
TX:12V0
3K9
68
R302
1K0
+6DBM/50.OHM
C310
680P
TX:0V7
C232
12P
R270
R275
4R7
4R7
Q215
951
C301
680P
L301
2.5T/3.0
C302
2P7
Q301
951
R301
330
C305
L304
27P
1.5T/3.0
C306
39P
R304
47
4S3
L300
Q302
MRF4427
#4S3B
L305
L310
1.5T/4.0
C319
680P
C316
680P
C303
100N
2.5T/4.0
L313
R322
L308
C352
R323
22
4S3
100N
180
D302
BAV70
C308
R309
C313
680P
22
R313
39P
C312
18P
C309
27P
L307
1.5T/4.0
22
R308
470
4S3
C317
680P
470K
RV324 3CW
PRINTED
L314
L315
1.5T/4.0
4S3
3B BEAD
R318
10
R318A
R317
10
10
L324
1.5T/4.0
R315
47
C363
100N
PRINTED
C323
82P
L317
4S3
Q311
BC807
R337
R327
1K0
L319
1U5
1.5T/4.5
C333
C345
680P
R340
220K
C336
UM9401
47P
680P
C325
180P
R316
10
C330
68P
C331
68P
C332
18P
C338
100P
R341
220
L318
8.5T/3.0
R332
100
D301
1SS97
1.5T/4.0
1.5T/5.5
L322
L323
L325
I/OPAD
COUPLER
S4
C343
C335
8P2
C329
22P
D304
UM9401
C351
10P
12P
C340
39P
C344
12P
R320
15K
C341
39P
L321
330NH
C311
47P
C353
1N0
R330
220K
R329
47K
1.5T/5.5
L320
3.5T/5.0
C339
22P
C324
180P
C346
8P2
C337
680P
D303
L316
C349
1N0
C348
1N0
I/OPAD
C347
5P6
TX:0V7
RX:0V
R346
680
Q306
PRINTED
SRFH1001
C314
100P
C354
N.F.
R328
150
Q310
BC807
C342
270P
C300
4U7
C322
68P
R310
470
R347
1K8
Q309
BC848
L311
R344
10K
R343
56K
TP301
C320
82P
Q305
BFQ43
C362
1N0
R345
220
C327
100N
C328
10N
R342
270K
TX:13V3
C326
680P
R307
680
2.5T/4.0
R314
10
TX:0V7
L306
M21B
R311
820
L303
1U5
R305
10
R303
1K5
L302
2.5T/4.0
L309
#4S3B
C321
100N
C315
680P
680
R306
10
C307
100N
C318
680P
R319
330
R324
C304
680P
R258
10
2K2
Q303
BC848
+8V-TX
C240
680P
BAT18
D208
L312
330NH
R312
R274
BAT18
D209
+13.8V-UNSW
R333
Q304
BD234
4S3-BEAD
C360
PIN SWITCH
ADDED 1N0 CAPCITORS FOR EMC,AND DELAYED CIRCUIT
ADDED 3 RESISTERS BY Q305 PRINTED
ADDED R700A-B-C FOR PRINTED INDUCTOR
AMMENDMENTS TO VCO AND RECEIVER.
UPDATE TO EXTEND BAND.’
UPDATED SHEET-2 BORDER; NO OTHER CHANGES
ADDED R420A & R421A, CHANGED C356 TO 10NS
CYCLIC-KEY,
P5
BAT18
D105
+8V-TX-DELAY
R271
220
C231
680P
27P
R141
1K5
BAT17DS
D111
TX:+4V3
RX:+3V3
R272
220
5.5T/3.0
Q214
951
R257
1K2
27P
10P
L116
C150
L210
R264
3K3
L117
BAT17DS
D111
R265
3K9
C238
10N
TX:8V0
R251
150
2P7
ADDED
MIXER
M21B
R273
4R7
1V25
D206
BB639
INT-SPKR
POWERCONTROL
R256
1K5
560
R253
C151
100N
Q100
BFR31
C119
1N0
BAT17DS
D110
+8V-TX
R269
4R7
680P
C138
L108
RF BALUN
C124
8P2
C136
#R140
68K
+6DBM/50.OHM
C245
8P2
2V03
R116
4R7
C123
680P
5.5T/3.0
Q212
MMBR571
R259
IPN:220-01201-00)
RX-TUNE VOLTAGE
L208
C246
680P
R113
4R7
2V8
15V4
16V7
C120
680P
LO-IN
6P8
C126
10P
C241
680P
C243
680P
R261
1P0
C228 L206
100P #1008
P7
UNDER-WALL DECOUPLING
39P
C125
C226
L205
SPKR-GND
BAT17DS
D108
C149
1N0
C234
4U7
R244
22
100N
C140
COMPONENTS MARKED # NOT STANDARD PARTS
(SEE TABLE ON SHEET 2 FOR TEMPORARY VARIANTS)
R121
180
IN
820NH
FILTER
GS
330K
C288
2.5T/4.0
P5
C135
150P
CONTROL-VOLTS
175MHZ
225MHZ’
230.5MHZ
M21B
150K
R286
82K
L109
GND
+9DBM/50.OHM
CMPRTR-OUT
Q103
951
L120
BAT17DS
D110
R247
47
C227
1U0
RX-FREQ
TX:3V4
1 D203 1 D204
BB639
BB639
P5
C133
270P
+8-VOLTS
220
L207
820NH
L110
33P
PRESCALER
C224
680P
R249
120
C128
C131
33P
+8V
R421A
4K7
C225
680P
IC203
12022AD
OUT
SW
R112
47
R287
LOOP FILTER
DIVIDE-BY.64/65
147.3MHZ-225MHZ
#662
R120
820
IC202
33078D
R285
100K
4K7
R243
2K2
VCC NC
C248
10N
C237
1N0
NO-C731,
7V8
13V8
N/A
R420 R420A
D200B
C213
47U
3V3
8V0
8V5
L114
C147
10N
R115
12K
C127
22P
R248
6V2
Q213
BC848
C229
47U
TYP:0V15.@-70DBM.INPUT’
1V5-3V0.RF-OFF
10P
D200A
18P
R250
2K2
R118
100
10
10N
R114
820
R246
M21B
P7
INTERNAL SPKR
DELAY LINE
IC202
33078D
GS
C257
0V6
Q209 C217
BC857 47U
C223
680P
L200
IF PCB
(DWG
R119
TX
+8V-SYNTH
R239
22K
C215
4U7
C235
10N
+8V
NSE-DET
4V0
C130
10N
C129
1K2
Q206
BC848
3K3
BAV70
D202
C200
10N

C134
10
C186
10N
R241
R232
2K2
R228
R245
22

R194
EXTERNAL
SPKR-GND
C455
1N0
455-OUT
14
Q115
BC848
1N0
C198
P3
IGN
PL2U
CONTROL VOLTS
R237
100
5V35
+5V
1K0
R217
47
C222
REV/ISS
47K
RV153 3CW
C3
1N0
100N
GND
C191
R161
C2
1N0
DETECT-AUDIO
R138
100K
R117
+30V
7V75
C218
4U7
Q207
BC857
C214
680P
11A
10A
9B
9A
8A
7B
7A
6A
5A
4A
R155
100K
P3
P3
TYP:650MV.P-P.@-70DBM.INPUT
IC101
3371D
R158
1K0
TYP:4V0.@-70DBM.INPUT
+8V
P1 TO CONTROL PCB
+8-VOLTS
R236
47
22K
C416
1N0
QUAD-COIL
12
C179
10N
AUDIO-O/P
R427
4R7
C411
38.4MHZ
+8V-SYNTH
R225
IC101
3371D
11
C185
10N
680
Q203
BC848
22K
+8V-SYNTH
R426
4R7
390K
REF-MOD ADJ
R226
10K
R223
16
GND
P1
L204
+8VOLTS
P5
P5
C193
4U7
R157
10K
16
GND
15
P5
C197
100N
LIM
IN
MULTIPLIER
R418
11
P1
14
P1
AF-OUT
1P0
R224
10K
10
P1
13
P1
2K2
VCC
P3
C413
100N
P5
P5
C199
1N0
C192
33P
10
C188
100P
P1
GND
470U
1N0
C181
R152
C207
10N
SUB
C403
470P
R198
C189
470P
1V9
P1
CLK
3V0
47
C187
R156
100
100N
+5DBM/50.OHM
X3
C428
4U7
C414
O/P
GND
IC402
P5
10
GND
C451
1N0
BS
1020
C429
1N0
13.8V-UNSW
P3
P3
47U
3 VCC
SB
AUDIO PA
C427
4U7
C425
4U7
R159
10
C190
470P
L203
#662
C247
4P7
R434
47
100
100K
R429
27K
C420
100N
C180
100N
R151
3K3
0805
P1
DATA
C210
10N
L202
100NH
38.4MHZ OUT
C201
R203
680
P1
12
P1
R221
330
R432
10
Q402
BC817
PRINTED
DET-AF
6P8
TO LOOP-FILTER
IC202,
PIN-8
C1
1N0
D1
MR2520
P3
C412
+30V
1 BAV70 3
D401
PRTD
P1
Q200
BC848
1K2
3P9
C426
10N
PRINTED
P1
GND
R220
6K8
C211
150P
R430
6K8
L401
#650
#4S3B
C415
1000U
R433
R700A
R213
1K2
C244
QUAD DEC DEC
AF
IC101
OUT
3371D
13
RSSI
1V0.P-P
60%-MOD
C212
4V9
220
R202
R200
P1
BUSY
R201
1K2
1K0
C410
4U7
R431
TO LOOM CONNECTOR P2
PIN-7
PRTD
RSSI
Q202
BC848
Q201
BC857
GND
P1
L119
#655
0V
C230
4N7
Q211
BC807
2V3
PDL16M
Q401
BC857
+5-VOLTS
GND
R196
100
R197
100
+8V
47
R282
120
4V6
R219
270
10N
C208
C430
56U
R160
C175
100N
6V7
R214
680
C424
4U7
SK7HMCH
L1
+8-VOLTS
C174
47U
R222
VOUT
P6
TX-AF
IPN:220-01201-00)
TCXO
6V2
VREG
VIN
C419
100N
C194
680P
C209
10N
22
C423
56U
+13V-ECON
2 BAV70 3
D401
R422
5V7
R195
68K
10
P6
+8V-SYNTH
TCXO & TX-AUDIO PCB
C195
680P
VOUT
GND
TO LOOM CONNECTOR P2 PIN-6
& RF POWER-AMP
R425
R428
22
MOD
(DWG
VREG
VIN
FROM +8V REGULATOR ON
4 CNTRL-PCB, VIA P1-PIN 9
P6
+8V-SYNTH
+13.8V-UNSW
30/10/95
26/5/95
M.B.
M.L.
M.L.
M.L.
M.L.
TAIT
04/02/94
16/12/92
25/11/92
24/9/92
11/8/92
28/7/92
APVD
ELECTRONICS
T2000-400
IPN:
MOBILE
DATE
T2000

RADIO
ISSUE:
220-01204-11
PROJECT:
DESIGNER:
YH
FILE
NAME:
2K4B3L1A
ID:
2.SC. 1
FILE
DATE:
18-10-96
 
  
NO.SHEETS:




  

 


IC101
16
P1
P3
16 WAY PADDLE CONNECTOR
7WAY SIDE ENTRY SKT
C179
10N
IN
+30V
3371D
MIXER
OUT
SHIELD
A3M2594 RX SHIELD
OSC
IN
OUT
R217
47
P5
P7
2X5 WAY TOP ENTRY PLUG
2 WAY PLUG
+8-VOLTS
C206
100N
V+
IC202
33078D
P6
2X5 WAY TOP ENTRY PLUG
V-
TOPFIDA
FIDUCIAL
P2
12 WAY PADDLE CONNECTOR
TOPFIDB
FIDUCIAL
IC402
+1020
H/SINK
A4M2524
D200
BAV99
HEATSINK
D200
BAV99
NOISE BLANKER TEMPORARY VARIANTS
#NOISE-BLANKER
#D140A
#C153A
#R140
#R142
#R144
#Q108
#R140A
#R142A
#R143A
#R144A
#R145A
#C152A
#C153A
#C156
#R149
STD
MODIFIED
BAT18
100PS
12KS
68KS
6K8S
27KS
12KS
68KS
BFS19
BFS17
33KS
100KS
33KS
120KS
33KS
10NS
0S
100PS
22PS
0S
100KS
*PRINTED
*R700B
*R700C
OPT_1
OPT_2
0S
0S
*R700B
*R700C
#R155
0S
TAIT
ELECTRONICS
T2000-400
2A
PROTO-1
ORIGINAL
REV/ISS

J.F.
AMENDMENTS

12/8/91
20/9/90
 
  
DRAWN
CHKD
D.O.
APVD
DATE
IPN:
MOBILE
ISSUE:
220-01204-11
PROJECT:
DESIGNER:
T2000
YH
FILE
NAME:
2K4B3L1A
RADIO
ID:.
2.SC. 2
FILE
DATE:
18-10-96
NO.SHEETS:





+13.8V
R199
100
P6
+8V-SYNTH
FROM +8V REGULATOR ON
4 CNTRL PCB, VIA P1-PIN 9
P6
+8V-SYNTH
+8V-SYNTH
10
P6
LF-SIG
P6
MOD
P6
AF-SIG
P6
VREG
VOUT
VIN
R428
22
R422
22
GND
C423
56U
C424
4U7
C430
56U
(IPN:220-01201-00)
Q401
BC857
TX-AF
P6
I/OPAD
TCXO
GND
P8
P6
REF-MOD
R200
VREG
VOUT
VIN
C419
100N
100
C420
100N
R209
2K2
2K2
C208
R210
10N
R220
6K8
C210
10N
R221
330
C211
180P
L201
L204
5P6
5P6
100NH
100NH
C251
100P
L203
#662
C247
8P2
L202
100NH
C186
10N
R226
5K6
DATA
13
P1
Q206
BC848
3K3
+5V
11
10
C201
10N
16
P1
P1 TO CONTROL PCB
13
FR
R217
47
5V4
R241
R235
C221
C220
330
1U0
10N
C216
10N
FV
R227
220
Q205
BC857
PV
EN
15
145158-2
PR
CLK
16
SYNTHESISER
DATA
PDOUT
IC201
LD
FIN
IN OUT OUT
OSC OSC REF MC +V
14
12
NOT567
C257
18P
R238
8K2
IC202
33078D
Q210
BFR31
GS
R233
1M0
Q209
BC857
C130 100
10N
10
C213
47U
R240
100K
R248
R278
100K
C219
4U7
R285
10K
MC
IN
C243
R113
4R7
33
Q100
BFR31
D204
BBY42
BAT18
D210
R280
180K
D205
BBY40
D206
BBY42
R261
33
VCO
C226
150P
*C237
5P6
REV/ISS
AMENDMENTS


YH
YH
M.C.
J.F.
M.C.
M.C.
M.C.
M.C.
J.F.
J.F.
DRAWN
R341
47K
R272
220
C355
10N
#R144
68K
100P
100P
#D140A
BAT18
R257
1K2
Q308
#R143A
33K
R271
10
C362
33P
C364
1N0
Q215
MMBR571
R303
68
0V7
R346
680
*C114
18P
D103
BBY40
*C115
8P2
C118
2P2
R275
C254
47
47
150P
R300
220
C360
150P
C307
100N
R308
1K2
C312
150P
*R323
33
R150
100K
M21A
C106
33P
R107
100K
D102
BBY40
*C111
5P6
D101
BBY40
*R309
47
D100
BAV99
C318
150P
C318A
12P
L303
330N
C338
10P
C316
150P
+8-VOLTS
R326
*C309
22P
C319
100P
R307
220
+13V-ECON
P2
+13.8V-US
P2
+5-VOLTS
+5-VOLTS
L304,
220K
470K
RV324
R330
220K
R321
470K
L305
15NH
1K0
#4S3B
,CRUSH BEADS FOR
LOW POWER VERSIONS)
+13.8V
P2
+13.8V
+8V-CNTRL
P2
+8V-CNTRL
C326
100P
C303
10P
C300
100P
R322
10
C349
150P
P2
10
+8VTX
P2
11
PWR-SENSE
P2
12
PWR-CNTRL
C353
1N0
*L326
1.5T/4.0
*C350
3P3
*L325
D301
1SS97
C351
100N
R348
1K0
R329
47K
C345
150P
C328
4U7
L319
330N
C337
150P
1.5T/4.0
*C347
2P2
L307,
L314,
L316
+13V-Q306
L309
RF-IN
Q305
MRF653
C320
33P
*R315
22
R328
150
L313
5.5T/4.5
R332
100
*C346
2P2
*C332
*C314
10P
R327
*L314
L311
C310
1N0
C358
15P
*R313
330 1%
4S3
P2
C348
150P
L318
4S3
+13V-ECON
+13.8V-UNSW
1.5T/2.5
10P
EXTRNL
+8V-TX
R337
GND
IGN
L331
C317
150P
L310
6.5T/3.0
6.5T/3.0
C313
150P
Q300
MRF630
R101
3K9
10P
P2
P2
C100
150P
C102
150P
L309
#4S3B
DUAL-4S3B BEADS
#4S3B
BAV99
D100
AUDIO-PA
P2
1P0
Q101
951
L104
#664
+13.8V-UNSW
C315
150P
*C308
C104
100N
P2
+8-VOLTS
*C101
C109
2P2
L312
L306
M21B
PRINTED
BASE L
*R304
100
C306
22P
R103
2K2
C105
C108
150P
C146
1N0
M21B
R316
150
330NH
Q302
MRF559
12P
Q301
951
R100
L302
15NH
R301
220
R104
120
8V0
220
*L300
1T/2.3
R102
560
Q102
BC857
R106
100K
*C110
18P
C113
2P2
P2 TO CNTRL PCB
R135
10K
18
LINK FOR LOW-PWR VERSIONS
R324
18
R310
C305
L301
*C302
6P8
C145
100P
C154
10N
10K
L105
#664
330NH
PRINTED
1K0
150P
R270
33K
R143
R312
680
R133
270
L121
Q303
BC848
R345
1K0
Q110
BFS17
R131
100
+8V-TX
2K2
Q310
BC848
R302
C301
C155
100P
TSP7
BAV70
D305
R333
10K
R344
2K2
R343
4K7
C304
1N0
+6DBM/50OHM
0V-AT-REST
Q109
BC857
R105
4V0
R347
R305
10
BAT18
D208
C157
100N
R148
560
R123
1P5
L106
#664
PDL12M
#R142
27K
470
Q304
BD234
3V4
R317
100
R258
10
220
#R145A
33K
*C122
R311
180
C311
150P
22
#Q108
BFS17
C153
4U7
*C121
5P6
Q311
BC807
C359
C255
5P6
2V1
R252
820
100N
R147
Q107
BFS17
*C107
4P7
TX:+4V5
RX:+3V3
R306
1K2
R259
820
R339
10K
R146
BC848
C112
R108
100K
*C119
18P
4P7
+8V-TX
+8V-CNTRL
BC807
C357
100N
C240
150P
Q214
MMBR571
C236
150P
R274
3K9
C356
150P
RF BALUN
#R144A
120K
#C153A
BAT17DS
D111
C363
33P
3V1
EMC MOD BY DECOUPLING P3 WITH 1N0 CAPS
ADDED
D305,R348,#334,#C365,C318A,C500.
MODS TO PWR CONTROL ETC.
ADDED Q217, Q309 & OTHER ASSORTED MODS.
UPDATED EXCITER AND SYNTH LAYOUT.
UPDATED PA, SYNTH. ADDED VIAS AROUND EDGE OF PCB.
NO CONNECTIVITY CHANGES.
MODIFIED NOISE BLANKER VARIANTS
CH/N 93/03-118.
MODIFIED VARIANTS-TABLE FOR C327 & C329, SHEET-2.
ADDED LOW-POWER VARIANTS
Q307
BC848
PRTD
0V7
7V4
14
13
11A
10A
9B
9A
8D
8C
8B
8A
R338
33K
4R7
L209
330NH
R246
390
10K
1P5
20NH
1K5
C231
10N
7V0
R277
33
BAT17DS
D110
R437
1K0
#C156
R122
L108
RF BALUN
C132
150P
Q106
#R140A
33K
D305
BAV70
BAT18
D209
R256
*C227
5P6
330NH
3V9
Q212
951
GS
C148
10P
1ST MIXER
C124
5P6
R269
C500
0805
R268
56
L205
RF BALUN
L107
R342
150K
*C232
5P6
L206
330NH
100P
C117
*C322
180K
C249
100P
RX-TUNE VOLTAGE
C123
150P
2K2
D106
BAT18
UNDER-WALL DECOUPLING
R244
22
2P7
R145
1K5
C152
#R140
68K
C149
150P
22P
2 D203
BBY40
C126
5P6
R273
4R7
C361
8P2
7V5
R253
33
BAT17DS
D108
C151
100N
R284
10K
R340
10K
3K3
R266
3K3
R279
3 L118
BAT17DS
D107
RF BALUN
#R142A
100K
C150
C234
4U7
R286
1K0
L304
R247
10
1.5T/3.0
C125
R132
BAT17DS
D107
C139
33P
R141
1K5
R121
180
*R334
22
C246
10N
R267
BAT18
D211
*L207
#570
*C238
18P
150P
R250
22
L208
330NH
C225
150P
L109
Q309
951
C248
10N
P5
BAT18
D105
C141
47P
C137
100P
2V7-6V7
L308
22
22N
Q200
BC848
R263
47K
C241
Q216
BC848
6P8
L116
#662
R116
4R7
C239
1P0
R251
150
C235
100N
NOISE BLANKER
6.5T/3.0
R254
C229
47U
INT
SPKR
+8-VOLTS
TSP5
C158
1N0
R288
R260
18
R255
R265
100K
R264
22K
6P8
BAT17DS
D111
C228
R262
22K
C245
2P7
L210
15NH
GND
3V7
RX:7V5
TX:0V
P7
BAT17DS
D108
M21B
*C365
C204
150P
RX:0V
TX:20V
L117
R115
12K
+8-VOLTS
C334
C205
22N
C260
4U7
C223
4U7
150P
IN
C224
1N0
+8V-TX
C140
Q103
951
BAT17DS
D110
IC203
12022AD
OUT
SW
6P8
C133
47P
L120
R421
39K
R243
3K3
100N
VCC NC
L200
M21B
Q213
BC848
GND
C138
C135
33P
330N
+8V
1U0 150P
+8V
FROM +21V REGULATOR, IC405
P2/PIN-10
L331)
FILTER
C136
6P8
C147
10N
4V0
10N
C142
12P
*L302
1.5T/2.5
FROM
(VIA
CMPRTR-OUT
P5
R153
1K0
IC202
33078D
R242
22
6V2
LOOP FILTER
C223A
8P2
R276
2K2
P5
L114
#662
R287
C134
R120
820
R245
22
R290
1K0
R119
+8V-SYNTH
PRESCALER
+21V
SPKR
GND
P5
MIXER
C182
150P
Q115
BC848
L110
33P
R420
C242
10N
3V0
13V0
P7
INTERNAL SPKR
(IPN:220-01201-00)
R194
R118
10
C127
12P
R239
22K
C217
47U
CONTROL-VOLTS
3V2
12V8
IF PCB
R114
820
R112
47
+5V
400
470
NSE-DET
14
TYP:4V0.@-70DBM.INPUT
C206
100N
C222
SPKR
GND
100K
C129
R237
100
Q208
BC848
C215
4U7
R230
470
C214
150P
RX
455-OUT
P5
R138
39K
TX
EXTRNL
P3
C455
1N0
R117
+8-VOLTS
100K
FREQ
C3
1N0
TYP:650MVP-P.@-70DBM.INPUT
P5
DELAY LINE
C185
10N
C128
SYNTHESISER
GND
1N0
C198
C2
1N0
IGN
PL2U
1K8
R228
R229
22
ENABLE
GND
1K0
AUDIO
P3
P3
C416
1N0
100N
38.4MHZ
7V8
C218
4U7
Q207
BC857
R232
2K2
C200
10N
14
P1
15
+5V
P1
R234
68
R231
220
+5V
+8V
BAV70
D202
C191
R236
Q204
BC848
47K
RV153 3CW
R161
P3
1N0
DETECT-AUDIO
PRINTED
CLK
12
P1
R158
1K0
GND
QUAD-COIL
R225
11
P1
LCK-DET
R155
100K
R152
+21V
47
22K
10
P1
+8V
12
C192
33P
3371D
IC101
11
680
+8V-SYNTH
Q203
BC848
22K
C193
4U7
GND
P3
C411
IC101
3371D
10
R418
+8V-SYNTH
P1
C189
470P
+8VOLTS
P3
390K
R224
12K
P1
AF-SIG
+8V-SYNTH
C179
10N
NOT334
C190
470P
3V0
REF-MOD ADJ
C188
100P
R223
R426
4R7
13.8V-UNSW
1P0
47K
RV222 3CW
P1
MOD
C451
470U
R427
4R7
CW
P1
C197
100N
R157
10K
16
P5
P5
P5
LIM
IN
GND
15
AF-OUT
Q105
951
LF-SIG
1N0
C199
1N0
2K2
VCC
P5
10
#C152A
10N
P1
MULTIPLIER
C431
100N
1K2
SUB
C403
470P
R198
R151
3K3
C253
82P
C252
180P
R156
100
C181 C180
100N 100N
QUAD DEC DEC
AF
IC101
OUT
3371D
13
RSSI
1V0.P-P
60%-MOD
47
C187
C184
150P
(IPN
220-01287-00)
150P
*C352 NOT FITTED FOR HIGH-BAND
D303
C336
UM9401
100P
*L322
1.5T/4.0
*L324
1.5T/4.5
L323
1.5T/5.0
S4
I/OPAD
10P
FOR LOW-POWER VERSION,
USE DUMMY-TRANSISTOR PCB
C333
COUPLER
RF-OUT
*R318
56
DET-AF
C207
10N
R196
100
38.4MHZ OUT
P1
GND
R197
100
C244
R435
18K
GND
C414
O/P
1020
R436
C413
100N
R159
10
L119
#655
C212
X3
P1
BUSY
+5DBM/50OHM
P1
RSSI
C427
4U7
BS
IC402
C176
100N 4
0V
2V3
Q217
BC848
C175
100N
C250
Q202
BC848
R213
1K2
P1
C174
47U
C230
10N
180K
1N0
PDL16M
+8V
82P
Q201
BC857
C202
Q211
BC807
R212
R195
68K
GND
R219
330
R218
12K
6V2
C428
4U7
PCB-GND
TRACK-FUSE
+8-VOLTS
47
C233
4U7
VOUT
VIN
AUDIO PA
47U
3 VCC
SB
P3
C1
1N0
C412
VREG
D1
MR2520
C415
1000U
ADJ
*R314
56
R214
1K2
R282
120
22
C429
1N0
C425
4U7
*C321
33P
C209
10N
R434
SK7HMCH
#4S3B
C410
4U7
LM317L
IC405
R433
R160
R222
Q402
BC817
6V7
C195
150P
C194
150P
R432
10
L1
+21V
1 BAV70 3
D401
100K
R429
27K
5V7
C426
10N
R430
6K8
TO LOOM CONNECTOR P2 PIN-6
& RF POWER-AMP
1K0
+21V TO LOOP-FILTER
IC202
PIN-8
& Q213 IN VCO
R431
TO LOOM CONNECTOR P2
PIN-7
P6
I/OPAD
6L401
#650
+5-VOLTS
GND
P9
7805ACT
IC404
+13.8V-UNSW
R425
+13V-ECON
2 BAV70 3
D401
TCXO & TX-AUDIO PCB
GND
P6
7808ACT
IC403
+13.8V-ECONOMY
FROM CNTRL PCB
VIA P2-PIN 5
+8V-CNTRL TO CNTRL-PCB VIA P2 PIN-9 & Q311
  


CUT FOR EXTRNL SPKR


L307
#4S3B
*C352
L320
2.5T/3.5
*C331
5P6
*C339
3P9
*C335
2P2
NOT FITTED FOR
HIGH-BAND
R325
27K
D304
UM9401
1P0
C340
3P9
C344
3P9
*C343
3P9
*C342
4P7
*C341
3P9
R320
27K
11/10/95
14-3-95
NOT FITTED FOR HIGH-BAND
J.F.
*C322 NOT FITTED FOR LOW-BAND
*R315 NOT FITTED FOR HIGH-BAND
10/8/94
TAIT
PA OPTION: 25W-Q306 OR LOW-POWER VERSION
K.B.
G.S.
G.S.
J.F.
J.F.
D.E.
D.E.
CHKD
D.O.
M.B.
M.B.
28/8/93
14/7/93
18/5/93
14/5/93
22/2/93
S.P.
APVD
(SEE
SHEET-2
FOR
OPTION
T2000-500/600
CCT-DETAILS)
IPN:
ELECTRONICS
UHF
PROJECT:
DATE
T2000-500/600
MOBILE
ISSUE:
220-01205-14
DESIGNER:
YH
FILE
NAME:
2K5UFL4A
RADIO
ID:
2.SC. 1
FILE
DATE:
18-10-96
   

  
NO.SHEETS:




  




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

AMENDMENTS

   
  
YH
MC
J.F.
M.C.
M.C.
M.C.
M.C.
J.F.
J.F.
DRAWN
14-3-95
J.F.
28/7/94
K.B.
G.S.
G.S.
J.F.
J.F.
D.E.
D.E.
CHKD
D.O.
M.B.
M.B.
S.P.
APVD
28/8/93
14/7/93
18/5/93
14/5/93
22/2/93
DATE
P2
12 WAY PADDLE CONNECTOR
IC402
+1020
SHIELD
A3M2594 RX SHIELD
TOPFIDA
FIDUCIAL
TOPFIDB
FIDUCIAL
TAIT
T2000-500/600
ELECTRONICS
UHF
MOBILE
RADIO
POWER & BAND VARIANTS
IPN:
ISSUE:
220-01205-14
PROJECT:
T2000-500/600
DESIGNER:
YH
FILE
NAME:
2K5UFL4A
ID:.
2.SC. 2
FILE
DATE:
18-10-96
NO.SHEETS:










   

  
  







  














   

 
 







 




   
 







+13.8V
100
7808ACT
IC403
P6
LF-SIG
P6
MOD
P6
AF-SIG
P6
GND
+8V-SYNTH
FROM +8V REGULATOR ON
4 CNTRL PCB, VIA P1-PIN 9
P6
+8V-SYNTH
+8V-SYNTH
10
P6
P6
C195
33P
VREG
(DWG
NO-C731,
VOUT
VIN
R428
22
REF-MOD
P6
GND
P6
TCXO
C424
4U7
R214
680
R195
68K
C194
33P
L201
100N
R209
2K2
C244
56P
R219
1K0
VREG
VIN
VOUT
R430
6K8
TO
C426
10N
1 BAV70 3
D401
C208
+8V
C420
100N
C174
47U
C175
100N
C176
100N 4
R196
100
QUAD DEC DEC
AF
IC101
OUT
3371D
13
RSSI
1V0.P-P
60%-MOD
C250
22P
L204
#662
GND
RSSI
P1
GS
Q211
BC848
R221
100
R212
2K2
P1
R200
1K0
C210
100P
R201
100
R213
1K2
R151
3K3
TP1
L214
330NH
1N0
C252
18P
C254
1N0
C186
10N
C251
120P
P1
GND
P1
C189
470P
DET-AF
LF-SIG
MOD
AF-SIG
+8V-SYNTH
P1
LIM
IN
GND
15
P1
10
P1
11
P1
CLK
12
P1
DATA
13
P1
ENABLE
14
P1
+5V
15
P1
R226
12K
C197
100N
22K
Q204
BC848
R225
R234
120
R231
220
12
R155
100K
C192
33P
47K
RV153 3CW
R161
C191
+5V
3K3
BAV70
D202
Q208
BC848
Q206
BC848
R237
100
1K0
560P
C198
11
10
C201
100N
P1 TO CONTROL PCB
+8VOLTS
P3
AUDIO-O/P
P3
P3
C2
33P
P3
C3
33P
IGN
EXTERNAL
SPKR-GND
QUAD-COIL
R158
1K0
PL2U
100N
C403
470P
DETECT-AUDIO
P5
455-OUT
P5
NSE-DET
IF PCB
(DWG
NO-C731,
P5
MIXER
IPN:220-01201-00)
P7
SPKR
GND
P7
INT
SPKR
SYNTHESISER
13
FR
14
R138
R194
C182
33P
Q115
BC848
P5
GND
P5
CMPRTR-OUT
P5
FILTER
R437
1K0
+8-VOLTS
10
C130
10N
TYP:4V0.@-70DBM.INPUT
FV
R227
470
Q205
BC857
C134
100
10
5P6
1K5
C220
R248
330
1U0
10N
R239
22K
R112
47
IC202
33078D
C128
L110
22P
330N
C140
L117
6P8
6P8
C133
39P
C137
120P
Q103
951
RF BALUN
R116
4R7
BAT17DS
D107
BAT17DS
D108
C141
39P
C135
15P
L118
RF BALUN
BAT17DS
D107
L116
#662
5P6
L114
#662
R115
12K
C142
5P6
C127
6P8
C138
BAT17DS
D108
C139
15P
R113
4R7
IC202
33078D
GS
R278
100K
Q210
BFR31
C136
R114 10N
820
C221
R233
1M0
R119
C129
C206
100N
R235
R118
4V0
R241
C215
4U7
R230
470
PV
EN
15
145158-2
PR
CLK
16
SYNTHESISER
DATA
PDOUT
IC201
LD
FIN
IN OUT OUT
OSC OSC REF MC +V
14
12
+8V
+8-VOLTS
C217
47U
P2 TO CNTRL PCB
PDL12M
L120
R240
100K
R238
8K2
Q209
BC857
C219
4U7
M21B
R242
22
C158
1N0
C149
33P
18
C109
33P
P2
AUDIO-PA
P2
GND
P2
EXTRNL
P2
IGN
+13V-ECON
P2
+13V-ECON
+13.8V-UNSW
P2
+13.8V-US
P2
+5-VOLTS
+13.8V
P2
+13.8V
+8V-CNTRL
P2
+8V-CNTRL
P2
10
+8VTX
P2
11
PWR-SENSE
P2
12
PWR-CNTRL
L121
R105
R420
C108
33P
R102
560
C213
47U
R243
3K3
6V2
LOOP FILTER
R421
27K
UNDER-WALL DECOUPLING
+8-VOLTS
M21A
C100
10N
Q102
BC857
R104
100
R101
3K9
C222
100N
+5V
R245
22
C223
33P
VCC NC
C243
1P8
C125
BAR14-1
D208
R251
560
C246
1N0
+8V-TX
470
C321
33P
+8V-CNTRL
R341
47K
M21B
L304
C324
10N
C326
33P
R268
56
C226
100N
R266
3K3
Q306
BC807
R338
27K
C325
33P
L205
D203 1
BB535
D204
BB535
C236
3P3
L207
616
L206
330NH
C227
5P6
L211
100NH
C312
1N0
C234
1P0
R277
56
R257
1K2
D208
BAR14-1
R258
10
C225
33P
D205
BB535
D206
BB535
R261
33
C237
3P3
VCO
R259
1K0
1K2
L302
330NH
R303
100
10
C301
R280
C303
27
33P
1N0
R279
180
C256
1N0
R249
22
C329
33P
C359
1N0
C317
33P
C318
33P
L326
#4S3B
L325
#4S3B
R351
10
C361
100N
R352
10
C363
1N0
C364
100N
C360
33P
R312
680
C330
33P
R337
R311
180
330NH
R306
1K0
C307
100N
L308
8.5T/3.0
R309
1K0
R305
10
C304
1N0
C309
R281
180
33P
33P
R301
220
C315
33P
R316
150
Q300
951
C306
3P9
Q301
951
R307
68
L309
15NH
L310
PRINTED
C313
4P7
C314
4P7
4R7
VS1
R313
1K0
VIN
12
C319
3P3
R317
470
R310
47
VS2 10
VS3
VOUT
C367
1N0
R321
470K
R318
470
C366
33P
ADDED NON-STD COMPONENT - C234, 1P0.
ASSORTED MODS.
ASSORTED MOODS (FROM ISS-P1).
REV/ISS
AMENDMENTS


M.HALL
JOE
JOE
JOE
DRAWN
CHKD
APVD
C358
1N0
R348
330
C331
33P
L320
3.5T/3.0
D303
UM9401
L315
C334
2.5T/3.0
33P
C352
C332
Q309
33P
BC848
C333
33P
C340
33P
L322
L323
L324
1T/4.0
1.0T/4.5
1T/3.5
I/OPAD
UM9401
D302
L321
8.5T/3.0
S4
R350
27K
0.5P
NOT-FITTED
C339
33P
C341
2P7
C342
1P0
C343
3P3
C344
3P3
C345
1P0
R441
27K
C346
2P7
R336
100
TAIT
ELECTRONICS
T2000-800
800MHZ MOBILE RADIO
19/7/94
18/4/94
15/2/94
D.O.
R349
1K0
L319
8.5T/3.0
R332
100
+6DBM/50OHM
JOE
JOE
JOE
R328
330
C336
33P
C234 NOT FITTED AS STANDARD
3A
2A
0A
P3
M21B
D304
BA482
L316
8.5T/3.0
33P
C316
1N0
C353
1N0
L327 +8-VOLTS
L318
8.5T/3.0
C335
33P
L317
8.5T/3.0
DELAYED +8V
VIA Q308
220K
C347
33P
C350
33P
C349
33P
C354
330N
R326
IC405
MHW820-1
12
C348
33P
C311
33P
R347
100
D301
1SS97
R315
Q302
MRF559
R354
47K
C351
1N0
NOT-STD
33P
R308
1K0
C308
1N0
C357
1N0
C337
33P
C356
100N
L311
8.5T/3.0
L313
1T/3.0
L307
C305
R353
10
C338
33P
RV324
470K
R330
220K
L306
C320
PRINTED
Q215
MMBR571
R252
1K0
R329
1K0
Q304
BD234
R302
330NH
2K2
R314
10
C249
1N0
R275
L209
330NH
+13.8V-UNSW
C355
33P
Q307
BC848
R343
4K7
C310
100N
C231
10N
330NH
Q303
BC848
L300
C232
1P2
Q212
941
L312
2K2
R346
680
R344
R339
10K
R333
M21B
941
#570
R247
33
C322
100N
L212
PRINTED
C328
1N0
10K
R340
10K
Q305
BC848
R271
150
Q214
R253
68
L208
330NH
C238
3P9
L213
100NH
Q308
BC807
R345
R342
390K
R260
1K5
R256
1K8
L331
M21B
CW
C240
1N0
C229
47U
R267
3K3
D100
BAV99
C107
33P
Q213
BC848
C235
100N
R327
1K0
TX:+4V5
RX:+3V3
R262
10
C124
3P3
C245
10N
C248
100U
R250
2K2
1ST MIXER
C126
3P3
R274
100
D100
BAV99
R106
100K
R108
100K
1N0
R272
150
R255
C203
22N
C205
22N
RF BALUN
RF BALUN
+5-VOLTS
Q101
BFG520X
PRINTED
GND
L200
M21B
XF101
6DFA
C106
33P
33P
33P
IN
C224
33P
+8V
R103
2K2
C110
R107
C362
1U0
IN
10
C104
100N
FLANGE
IC203
12022AD
OUT
SW
L107
+8V-DELAYED
MC
C241
R273
PRINTED
R276
2K2
L109
L210
L108
PRESCALER
C242
10N
XF102
6DFB
D110
DIODEMXR
R244
22
C365
1U0
C214
33P
INTERNAL SPKR
27K
DELAY LINE
7V8
5V4
C216
10N
R229
22
16
GND
P1
Q207
BC857
R232
2K2
+5V
P5
C413
100N
AUDIO PA
100K
R117
R217
47
C218
4U7
R228
GND
AF-OUT
IC101
3371D
22K
+8V
C200
10N
C416
470P
TYP:650MVP-P.@-70DBM.INPUT
C193
4U7
R157
10K
16
R236
47
P5
10
P5
P5
C185
10N
+30V
+30V VIA R434
+8V-SYNTH
Q203
BC848
C204
100N
GND
51.2MHZ
680
R224
22K
+8V-SYNTH
470U
C414
R427
4R7
R426
4R7
GND
P3
390K
REF-MOD ADJ
R418
R223
SUB
P3
1P0
47K
RV222 3CW
P1
+8V
C199
1N0
2K2
3371D
IC101
MULTIPLIER
C188
33P
P1
GND
PCB-GND
TRACK-FUSE
BS
O/P
1020
C431
100N
47U
1N0
R152
P1
LCK-DET
R156
100
C179
10N
11
X4
3 VCC
13.8V-UNSW
C411
VCC
3V0
47
C187
C184
33P
C190
470P
10
BUSY
47
C428
4U7
C427
4U7
R198
I/OPAD
C202
PDL16M
SB
P3
C1
33P
C412
R434
C429
1N0
SK7HMCH
D1
18V
C415
1000U
LOOP-FILTER IC202
PIN-8 VIA R217.
100
C425
4U7
C181 C180
100N 100N
R197
100
Q200
MMBFJ310
C410
4U7
100K
R159
10
L119
#655
C247
2P7
C230
22P
1K0
IC402
2P7
Q202
MMBFJ310
GS
100P
R263
180K
L1
R432
10
R433
#4S3B
+30V
6L401
#650
R429
27K
TO LOOM CONNECTOR P2 PIN-6
& RF POWER-AMP
R425
R431
TO LOOM CONNECTOR P2
PIN-7
+13.8V-UNSW
+8-VOLTS
C255
10N
Q401
BC857
+5-VOLTS
GND
C419
100N
+13V-ECON
Q402
BC817
C253
12P
L202
820NH
CV212
5/40P
C207
Q201
BC857
C430
56U
22
C209
100N
C211
56P
2 BAV70 3
D401
R160
C233
4U7
+13.8V-ECONOMY
FROM CONTROL-PCB
VIA P2-PIN 5
6V3
R203
P6
TX-AF
R422
C423
56U
7805ACT
IC404
IPN:220-01201-00)
22
GND
TCXO & TX-AUDIO PCB
5V7
+8V-CNTRL TO CNTRL-PCB VIA P2 PIN-9
& Q308 VIA L304.
R199
 



CUT FOR EXTRNL SPKR


IPN:
ISSUE:
220-01305-03
PROJECT:
DATE
T2000-800

DESIGNER:
M.HALL
FILE
NAME:
ID:
2.SC. 1
FILE
DATE:
2K8MBL3A 20/12/94
 
 
NO.SHEETS:





 




2X5 WAY TOP ENTRY PLUG
L212
L210
PRINTED
L310
P6
PRINTED
PRINTED
L307
PRINTED
P5
2X5 WAY TOP ENTRY PLUG
SHIELD
A3M2594 RX SHIELD
IC101
16
P2
P3
12 WAY PADDLE CONNECTOR
7 WAY HORIZ MOUNT CAP HOUSING
IN
3371D
MIXER
IN
OUT
OUT
C179
10N
TOPFIDA
FIDUCIAL
TOPFIDB
FIDUCIAL
P7
16 WAY PADDLE CONNECTOR
2 WAY PLUG
V+
IC202
33078D
C206
100N
P1
R217
47
OSC
+8-VOLTS
+30V
V-
IC402
+1020
TAIT
T2000-700
ELECTRONICS
340MHZ
IPN:
P1
ORIGINAL
REV/ISS

J.F.
AMENDMENTS

 
 
DRAWN
J.F.
CHKD
24/2/93
D.O.
APVD
DATE
220-01305-03
PROJECT:
T2000-700
MOBILE
ISSUE:
DESIGNER:
JOE
FILE
NAME:
2K8MBL3A
RADIO
ID:.
2.SC. 2
FILE
DATE:
20/12/94
NO.SHEETS:







 


+8V-RX
S5
R819
1K0
C814
22N
QUADCOIL
47K
455KHZ
COMP-IN
ND-OUT
FILTER
S5
OUT
S5
R827
S5
#R829
R820
1K5
C812
22N
C815
GND
R811
100
R824
2K2
#R826
S5
IF
R803
56
R818
1N0
#R823
IN
BPF
470
R825
180K
#CF803
CFU455D2
47K
D801
BAV99
BAV99
D801
CFU455D2
#CF802
#R822
Q805
BFS19
1M0
R809
680
BPF
OUT
IN
X803
10.245M
C811
6P8
R816
10K
C807
10N
R808
39K
C806
R817
470
470P
220K
#C813
18P
Q804
BFS19
BPF
OUT
IN
GND
1 R815
R821
22
R814
390
R810
5K6
C808
10N
XF
I/P
330
BAT17DS
D800
#C805
0P5
R801
39
R802
100K
#C803
0P5
S5
MIXER-IN
S5
GND
C801
4N7
D800
Q801
BFS19
#R805
2K2
GND
BAT17DS
R813
22
R804
1K0
10.7M
#X801
#R806
C850
10N
C809
5P6
#R828
560
C802
10N
#R807
22K
Q802
BFS19
Q803
BFS19
270
33K
R812
390
SFE10.7MS2
CF801
GND
S5
C810
22N
CCT SHOWN AS NARROW-BAND
DET-AUDIO
BAND-OPTIONS
#C818
2N2
#R831
47K
#R832A
#C818A & #C818
FITTED FOR NARROW-BAND ONLY
AUDIO
S5
2X5 WAY SIDE ENTRY SKT
#C818A
4N7
INDICATORS
S5
FITTED FOR W/B ONLY
#R832
10
#R832B
10
S5
#R833
27K
#C818
FITTED FOR M/B ONLY
TBADMARK
BADMARK
BBADMARK
BADMARK
FITTED FOR N/B ONLY
TAIT
ELECTRONICS
T2000 SERIES 2
I F BOARD
IPN:
00A
REV/ISS


UPDATE OF CIRCUIT REFERENCE
AMENDMENTS
RPS
DRAWN
04/12/96
CHKD
D.O.
APVD
DATE
ISSUE:
220-01384-00
PROJECT:
DESIGNER:
T2000

RPS
FILE
NAME:
138400A
ID:.
2.SC. 1
FILE
DATE:
04-12-96

 
NO.SHEETS:





 









 



 


TX AUDIO
LF-SIGNAL
#R904
S6
10
RV906
2K0 X
R908
47K
+8V-IN
CW
TBADMARK
BADMARK
R913
33
C904
GND
S6
47N
C903
100U
TSP901
MOD-IN
S6
RV907
2K0 X
AF-SIGNAL
S6
#R903
IC901
34002D
CW
+8V-IN
+8V-IN
S6
#R910
47K
15K
10
47K
1P5
4N7
1M0
C905
4N7
C924
IC901
34002D
R901
22K
#R911
#C906
R957
3K9
R902
#R909
C901
100N
S6
V-
C907
47P
3V4.P-P.MAX
AUDIO:2.3KHZ
R900
10K
4P7
C908
4U7
TANT
C902
GND
V+
IC901
34002D
BBADMARK
BADMARK
S6
2X5 WAY SIDE ENTRY SKT
TX-AUDIO
S6
R912
10K
TCXO
+8V-IN
+8V-IN
HIGH STABILITY
VCTCXO OPTION.
5PPM VCTCXO OPTION.
+5V
C914
10N
R932
&R923
1M0
C913
4U7
TANT
&IC902
VCC
FM
&R915
1K0
&R918
33K
&R930
10K
12.8M
GND
OUT
47
VOUT IC903
78L05
N/C
VIN
N/C
S6
10
GROUND
7 6 3 2
&R924
1M0
BAND-OPTIONS
&X901
12.8M
10N
&Q901
TCXO
S6
BFS17
&C919
120P
&R917
R914
4K7
INDICATORS
&R929
47K
R931
2K2
C918
+8V-IN
C915
10N
82
&R916
1K5
&R919
22K
&C920
120P
&R926
100K
330K
CW &RV927
100K 15T
1 X
&D901
2 BBY40
&R920
6K8
-T
&C921
18P
&R925
&R921
10K
&R922
2K2
&R928
&C922
10N
#R835A
FITTED FOR W/B
MID & WIDE BAND VARIANTS
#R835B
FITTED FOR M/B
ARE THE SAME .
#R835C
FITTED FOR N/B
OPTIONS FOR THE TCXO
C916
100N
C917
S6
MOD-I/P
TEMP
STABILITY
5ppm
XTAL
3ppm
MODULE -30 TO +60
VXO2605A1
2.5ppm
-30 TO +75C VCTCXO
VXO2605A-1:1
(T2000-800)
-30 TO +60
100N
TAIT
ELECTRONICS
TCXO SERIES 2
T2000
IPN:
ISSUE:
220-01389-00
PROJECT:
REV/ISS


AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
SERIES 2
DESIGNER:
RPS
FILE
NAME:
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