Tait TEL0043 Base station transmitter User Manual Schematics board layout circuit diagrams

Tait Limited Base station transmitter Schematics board layout circuit diagrams

Contents

Schematics board layout circuit diagrams

Download: Tait TEL0043 Base station transmitter User Manual Schematics board layout circuit diagrams
Mirror Download [FCC.gov]Tait TEL0043 Base station transmitter User Manual Schematics board layout circuit diagrams
Document ID123561
Application IDhCFMWP5GHRusj6OHALcx/g==
Document DescriptionSchematics board layout circuit diagrams
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize296.82kB (3710211 bits)
Date Submitted2000-11-01 00:00:00
Date Available2001-01-11 00:00:00
Creation Date0000-00-00 00:00:00
Producing SoftwareAcrobat Distiller 3.02
Document Lastmod2000-07-18 15:47:01
Document TitleSchematics board layout circuit diagrams

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RV210
D230
C231
C229
L902
L902
R252
R251
Q620
C314
C314
C249
&L306
&L305 &L306
&L305
R254
C235
C231
C312
IC260
IC260
R307 C313
PL200
&C311
R261
C264
R260
C257
C255
L901
#SL400
#SL402
L405
C420
&XF301
C262
C260A
P240
R296
D280
C259
Q290 R258
R255
R292
D400
L901
C902
Q260
P240
D280
Q280
RV210
L900
L900
C901
C427 L408
Q401
R418
#SL403
#SL405
&XF300
&XF301
C260B
C261
Q255
C274
#SL401
R424 C432
R425 C428
R427
CV300
R426
#SL404
&L304
&X3F00
&L304
&C309
C260C
R247
D270
R293
D260
D250
L404
C308
TSLOT
SMD SLOT
B6.2.15
T825 PCB Information
M820-00
C900
P238
Q400
L410
L409
L402
IC410
&L303
&L303
SL210
D250
IC270
RV230
SL220
#SL400
C286
R288
R266
C272
Q270
L302
R267 4
R265
D240
R264
C305 R304
IC280
L403
#SL402
#SL403
#SL405
L401
C307
L302
IC280
R285
TOPFIDB
C405
R303
IC270
C270
Q250
SMD HOLE
RV230
R280
R281
L410
#SL401
L409
L403
#SL404
L402
C401
C302
C321
Q302
L301
C303
C303
R275 R277
P201
C278
C276
R272
R271
P236
C444
C434
C416
C403
L406
L300 L300
TP202
C304
Q301
Q300
R300
RV235
C273
P231
P222
RV235
C273
P222 P231
THOLE
C757
C759
R757
LINK2
IPN 220-01446-03
T825 PCB Layout - Top Side
220-01446-03
IPN 220-01446-03
CTP440
BOTFIDA
CTP900
CTP410
CTP410
Copyright TEL
01/04/00
BOTFIDB
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12345678901234567
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123456789012345678901234567890121
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123456789012345678901234567890121
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123456789012345678901234567890121
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123456789012345678901234567890121
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BHOLE
BSLOT
CTP440
CTP910
M820-00
T825 PCB Information
B6.2.16
T825 PCB Layout - Bottom Side
220-01446-03
IPN 220-01446-03
T825 PCB Information
M820-00
+13V8
+9V
+9V
B6.2.17
+9V
+9V
RECT-NOISE
IF-SIG
FRONT-END
AUDIO
ANTENNA
P100
F-END-SIG
SHEET 4
DISCRIMINATOR
I/OPAD
HARMONIC-FILTER
SHEET 9
RSSI
AUDIO-2
AUDIO-2
AUDIO-1
IF
RX-DISABLE
SPEECH
MUTE
VCO
SUB-ASSY
SHEET 3
SPEECH
LED
SHEET 6
RELAY-COM-1
+20V
+9V
+5V
NOT-RESET
RELAY-NO-1
CNTRL-VOLT
LED
RELAY-NO-1
+5V
SHEET 5
DIV-BUFFER
SHEET 2
+9V
MUTE
PROCESSOR
+13V8
REGULATOR
RESET
AUDIO
+20V
AUDIO-1
RX-DISABLE
+5VDIG
+9V
WATCHDOG
VCO-O/P
RSSI
P160
I/OPAD
+9V
+5V
AUDIO-2
+5VDIG
R160
10E
SERIAL-COM
AUDIO-1
RELAY-COM-1
LOCK-DETECT
GATE-O/P-1
LOCK-DETECT
I/OPAD
P170
PL100
SERIAL-COM
AUDIO-1
PL100
RSSI
PL100
RELAY-NO-1
PL100
AUDIO-1
GATE-O/P-1
MCU-CLOCK
SPEAKER-O/P
SYNTH
SPEAKER-O/P
GND
LINE-O/P-4
SYNTH
SDA
SHEET 7
LINE-O/P-4
MCU-CLOCK
SYNTH
MICRO
SHEET 8
SDA
RX-DISABLE
SCK
LINE-O/P-3
RSSI
RX-DISABLE
SPEECH
13
RELAY-NO-1
13
SPEECH
RELAY-COM-1 PL100
MUTE
LED
GATE-O/P-1
PL100
11
GATE-O/P-1
11
LED
SPEAKER-O/P PL100
LINE-O/P-3
SPEAKER-O/P
LINE-O/P-2
LINE-O/P-4
PL100
LINE-O/P-3
PL100
LINE-O/P-2
PL100
LINE-O/P-1
+13V8
PL100
12
RELAY-COM-1
12
MUTE
SCK
D-RANGE1
LINE-O/P-4
LINE-O/P-2
LINE-O/P-3
LINE-O/P-1
LINE-O/P-2
LINE-O/P-1
LINE-O/P-1
PL100
+13V8
10
PL100
+13V8
%D111 9
MR2520
PL100
GND
14
%D111A
24V
PL100
PL100
GND
15
15 WAY R-ANGLE DRANGE PLUG
-10
THOLE
HOLE
TSLOT
SLOT
BHOLE
HOLE
BSLOT
SLOT
TOPFIDA
FIDUCIAL
TOPFIDB
FIDUCIAL
BOTFIDA
FIDUCIAL
-13
VARIANT INDICATORS
-15
-20 -23
-25 -
REV/ISS
MAJ
MAJ
MAJ
MAJ
AMENDMENTS
DRAWN
AG
CHKD
DE
D.O.
RC
APVD
23-08-99
11-08-98
22-12-97
DATE
14
15
PL100
T82513
2K2
T82515
2K2
T82520
2K2
T82523
2K2
T82525
2K2
T8252K2
T825
2K2
T825_
2K2
DGND & GND ARE CONNECTED
THROUGH R617 ON SHEET 6
UPDATED
UPDATED
UPDATED
ORIGINAL
BOTFIDB
FIDUCIAL
T82510
2K2
03A
02B
01A
0A
10
TAIT
ELECTRONICS
T825
RECEIVER
IPN:
ISSUE:
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
3A
FILE
NAME:
144603a
ID:.
2.SC. 1
FILE
DATE:
9-Feb-00
NO.SHEETS:
Sheet 1 - T825 Receiver Overview
220-01446-03
Copyright TEL
01/04/00
IPN 220-01446-03
T825 PCB Information
B6.2.18
I/OPAD
P201
C203
DE-EMPHASIS
10N
C205
FLAT
C209
47U
R207
8K2
R201
&R209
R210
R211
4K7
22K
15K
39K
R202
4K7
P210
I/OPAD
LPF-IN
4V1
C213 2P2
47N
C211
4N7
C217
47P
&R219
C223
C225
100N
100N
Q210
BC848
DISCRIMINATOR
1R3
3K2
8A2
P252
AUDIO-2
P249
P250
I/OPAD
AUDIO-2
I/OPAD
P254
SPEECH
I/OPAD
3V
SPEECH
8H0
P256
PL230
+13V8-FILT
PLUG 4WAY
+13V8-FILT_TESTPOINT
TP211
R225
470
10K
1R3
3K2
8A2
3K9
IC210
358D
4V1
3K9
R224
IC210
358D
C215
R218
I/OPAD
C227
100P
LPF-OUT
I/OPAD
P244
AUDIO-1
I/OPAD
AUDIO1
C212
100N
R205
220K
TANT
1U0
C207
I/OPAD
P207
+9V
4N7
3K2
%R223
10E
R215
15K
PL210
PLUG 4WAY
4V1
3B8
4A4
5C8
6B8
7M8
8D9
AUDIO
R204
10K
C201
10U
TANT
+9V
6B4
AUDIO_1
+9V-TESTPOINT
I/OPAD
P204
P246
I/OPAD
P248
I/OPAD
AUDIO_1
+9V TP202
C229
10U
TANT
C231
10U
TANT
4V1
+13V8-FILT
47K
R222
PLUG 5WAY
PL240
R232
R234
C238
47K
47K
R233
8K2
100N
4+
PL200
R229
4K7
DE-EMPHASIS
R236
47K
Q220
BC848
C235
1N0
IC240
TDA7231
6V4
V+
OP
FLAT
C219
C240C
220U
C240B
100N
P260
MONITOR VOLUME
RV205 3CW
10K
100K
R213
2K7
C240A
1N0
P258
I/OPAD
+13V8-FILT
R227
2K7
PL220
PLUG 4WAY
R221
I/OPAD
PLUG 4WAY
C233
10U
TANT
C222
10U
TANT
M820-00
OUT
C249
V-
SPEAKER-O/P
1R2
C251
100N
470U
R239
1K0
R238
4R7
C239
100U
4N7
C221
MUTE-DISABLE
1N0
SW201
SPDT
Q230
BC848
R230
4K7
+9V
+9V
RX-DISABLE
I/OPAD
P225
RX-DISABLE
8Q6
BAW56
D220
BAV70
D230
Q245
BC857
C253
100U
R245
1K0
P284
Q240
BC857
R244
LINE-MONITOR
I/OPAD
+13V8-FILT
R249
10K
R242
100E
R252
4K7
6K8
BAW56
D220
I/OPAD
D230
BAV70
R247
2K2
CW RV220
10K
R241
1K0
C237
1N0
R256
2K7
C260C
220U
C260B
100N
C260A
1N0
LINE-O/P-1
%R263
P228
LINE
R284
100K
BAV99
4K7
R269
R282
BAV99
100K
2K2
P236
I/OPAD
R272
47K
P238
RSSI
1R3
3K1
R271
100K
SL220
SL210
C272
10N
C274
100N
R278
IC280
1 R273
358D
15K
C276
47N
C278
100N
PL260
R290PLUG 4WAY
RX
1K0
DISABLE
LINK
358D
R287
+9V
R277
CARRIER MUTE
C255
1N0
V+
C280
47N
8 100E
IC280
358D
V-
Q290
BC848
R258
47K
V+
OP
REV/ISS
UPDATED
UPDATED
UPDATED
ORIGINAL
MAJ
MAJ
MAJ
MAJ
AMENDMENTS
DRAWN
CHKD
DE
D.O.
R261
R274
R276
150E
C264
100N
120
120
T210
T4030
R279
27
R260
4R7
C261
100U
LINE-O/P-2
C266
4U7BP
1R1
1R2
LINE-O/P-3
APVD
+13V8
L230
100U
R296
1K2
+9V
I/OPAD
P240
MUTE I/PB
R292
GREEN
SUPPLY
Q255
BC857
6K8
R293
560E
BAV70
D270
8A4
D250
RED
BAV70
D270
R295
6K8
LED
8F6
R298
D280
GREEN
1 12V RELAY
RL210
R299
47K
RELAY-COM-1
RELAY
LINK
1R3
P266
PL270
PLUG 4WAY
D289
300V
D260
3V3
Q270
BC817
I/OPAD
RL210
12V RELAY
P268
I/OPAD
NO-2
D290
R297
300V
D295
10
GATE-O/P-1
I/OPAD
GND
6B2
P287
+13V8
P270
I/OPAD
RL210
12V RELAY
COMMON-2
+13V8
6B3
1R1
1R1
6C8
P280
I/OPAD
1R0
1R0
3R0
4A3
5C7
6B0
7M8
8E9
9C4
NC-2
300V
P282
I/OPAD
+9V
23-08-99
11-08-98
22-12-97
V+
C210
1N0
TAIT
ELECTRONICS
T825
AUDIO PROCESSOR
VIPN:
ISSUE:
220-01446-03
DATE
01/04/00
NC-1
I/OPAD
1R2
R294
1K0
1R3
P263
10
Q260
BC848
47K
RELAY-NO-1
D285
300V
RC
1R2
10K
DC CONDITIONS (VOLTS)
C273
10U
TANT
C268
4U7BP
%R268
LINK2
AG
C262
100U
V-
IC210
358D
03A
02B
01A
0A
OUT
470
LINK1
C257
1N0
R275
2 5K6
CW
100N
Q280
BC848
+13V8-FILT
MUTE
10K
RV235
IC260
TDA7231
MUTE
Q250
BC848
I/OPAD
P242
MUTE I/PA
220K
IC280
358D
R289
IC270
D240
2 3
R281
47K
R254
8K2
LINE-O/P-4
3P4
39K
+9V
6K8
RECT-NOISE
C286
4N7
C259
P213
I/OPAD
358D
R280
V-
R255
P216
I/OPAD
D240
1 3
R251
P219
I/OPAD
PL250
PLUG 4WAY
IC270
R265
100E
I/OPAD
R288
4K7
180K
3CW
P222
I/OPAD
IC270
358D
C270
100N
R267
100E
R285
47K
I/OPAD
R264
10K
GATE
SENSITIVITY
RV230 3CW R266
10K LIN
27K
V+
RX-GATE-OUT
P234 P231
I/OPAD
LEVEL
RV210
10K LOG
+9V
1R1
R262
1K0
Sheet 2 - T825 Audio Processor
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
3A
FILE
NAME:
144603a
ID:.
2.SC. 2
FILE
DATE:
9-Feb-00
NO.SHEETS:
Copyright TEL
IPN 220-01446-03
T825 PCB Information
M820-00
+9V
R312
100E
B6.2.19
&L325,&R323,&R324
FITTED
NB
ONLY
&L309,&L310,&C326
FITTED
WB
ONLY
+9V
C314
10U
TANT
R303
10E
+9V
C303
10U
TANT
C321
4R3
56P
C320
27P
+9V
R300
6K8
L300
1U2H
Q300
BC848
R304
820
L301
8U2H
330P
C302
IF-SIG
C315
10N
R302
12
C306
L302
&L303
&L304
Q302
MMBFJ310
39P
1U5H
1U2H
10UH
10.7M
&XF300
I/P
XF
10.7M
&XF301
TP300
C307
120P
C308
100P
I/P
GND
&L305
&L306
C313
10UH
1U2H
10N
GND
&C309
18P
1U2H
TP302
39E
10.7M
&XF302
&L308
10UH
I/P
XF
&R323
&R324
&L309
&L310
C327
10UH
8U2H
10N
GND
R317
3K3
R314
39
Q303
951
R320
150E
16MV
&C311
18P
C312
100P
2V7
R321
150E
&C318
120P
&C325
18P
&L325
10UH
&C319
18P
R310
4R7
R307
1K0
C316
10N
P300
&C326
22P
TP301
&C310
1P8
CV300
1.5/5P
47
3K3
XF
&L307
R319
10N
Q304
951
R311
R308
R313
56
C317
R309
1K0
3V5
C305
10N
2A8
4A4
5C8 +9V
6B8
7M8
8D9
I/OPAD
R318
56
R315
470
Q301
BC848
C300
10N
C301
10N
C304
10N
R301
27
+9V
+5V-IF
R374
10K
R333
22
C353
100N
C334
47N
C333
4U7
TANT
C336
47N
&R346
56K
L330
680uH
R336
1K5
VCC
IC330
IN
3372D
MIXER
IN
OUT
OSC
OUT
C332
10N
R330
R329
1M
C329
10N
47K
10P
10
DEC
DEC
IC330
3372D
LIM
IN
12
QUAD
AF
OUT
13
RSSI
R348
C343
8K2
56P
C342
10N
GND
15
IC340
TL084CD
13
47P
C330
R342
22K
C331
56P
R341
120K
14 C345
R363
4N7
1K0
R358
220K
220K
R350
1K0
-T
C340
10N
R359
10K
R351
5K6
C341
1N0
220K
R353
220K
R344
IC333
220E
358D
10K
R347
47K
27K
R338
1K0
Copyright TEL
DRAWN
R373
390K
C351
2A8
358D
IC332
C348
10N
1R3
2R9
2R9
8A2
AUDIO
R369
2K2
R368
10K
RSSI
1R3
2A0
+9V
+9V
C335
10N
V+
IC340
TL084CD
11
V-
C359
100N
V+
IC333
358D
V-
C367
100N
V+
IC332
358D
C360
100N
CHKD
D.O.
RC
APVD
23-08-99
11-08-98
22-12-97
DATE
C362
10U
TANT
C364
10N
VIN
IC339
78L05
VOUT
N/C
N/C
C365
10N
GND
C366
10U
TANT
1R0
1R0
2N0
4A3
5C7
6B0
7M8
8E9
9C4
GROUND
2 3 6 7
V-
TAIT
3372D
IC330
3372D
IC330
11
ELECTRONICS
T825
IF
12
10
DE
+5V-IF
+9V
358D
IC333
+9V
AG
2A2
C363
47N
56P
Q331
BC848
AMENDMENTS
C358
10N
RECT-NOISE
10K
TL084CD
IC340
REV/ISS
R362
C338
10N
R337
2K2
MAJ
MAJ
MAJ
MAJ
10N
47K
C361
47N
DISCRIMINATOR
100E
R365
+5V-IF
UPDATED
UPDATED
UPDATED
ORIGINAL
R384
47K
R382
10K
56P
47K
R360
10K
03A
02B
01A
0A
R383
%R364
R357
R352
3K9
D330
3 1
BAV99
3 D330
BAV99
120P
RV330 3CW
2K
7 C357
56P
R354
+5V-IF
R372
5K6
RV331
IC340
TL084CD
R361
R343
10K
R356
2K2
8K2
R370
C350
8 R371
358D
IC332
1K0
C349
R349
5K6
+5V-IF
R355
3K3
R340
IC340
TL084CD
390K
C344
X330
10.245M
TP305
I/OPAD
C355
100N
C354
100N
C352
100N
C339
R339
C337
47N
16
R378
390K
R377
390K
R375
390K
GND
OUT
IN
15KHZ
&XF304
R376
10K
3CW
14
IPN:
ISSUE:
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
Sheet 3 - T825 IF Section
220-01446-03
3A
FILE
NAME:
144603a
ID:.
2.SC. 3
FILE
DATE:
9-Feb-00
NO.SHEETS:
01/04/00
IPN 220-01446-03
T825 PCB Information
B6.2.20
M820-00
+9V
L405
1U5H
R426
470
3V85
+9V
2 D400
BAV99
BAV99
D400
C448
C435
27P
27P
#SL400
L410
C449
F-END-SIG
C424
4N7
L404
1U5H
R425
2K2
R417
560E
C426
10N
T.B.
R424
330
C432
-110 DBM
C425
#SL402
27P
T.B.
R412
C418
39P
4N7
9C5
#654
39P
C444
C450
100P
GND
27P
C443
100P
27P
#654
39P
56P
C442
82P
CTP410
C434
#SL401
C440
100P
C433
100P
27P
1R0
1R0
2N0
3R0
5C7
6B0
7M8
8E9
9C4
C428
1N0
L408
N.F.
Q400
BFG540
R420
10E
R419
39
R416
1M
66-76MHZ
76-88MHZ
R411
1M
C419
100P
27P
#SL403
L403
#654
C416
27P
0V4
R400
220E
C404
CTP420
5C4
22
R402
220E
C417
-121 DBM
L409
VCO-O/P
R401
C427
47N
C436
C441
C420
4N7
Q401
BC857
R427
3K3
2A8 +9V
3B8
5C8
6B8
7M8
8D9
R418
39E
C410
C408
56P
C411
39P
27P
C412
100P
#SL405
-115 DBM
L402
#654
LO
IC410
RF JMS-1H IF
GND
1 4 5
T.B.
R408
4R7
C403
#SL404
CTP430
27P
C409
100P
C402
100P
R410
820
-121 DBM
L400
C400
C405
1UH
220P
470P
R404
R403
82
82
R409
820
L401
1UH
#SL400,#SL402,#SL403,#SL405
#SL400,#SL402,#SL403,#SL405
JOINED
REMOVED
#SL401,#SL404
#SL401,#SL404
T.B.
IF-SIG
3B7
CTP440
L406
1U5H
C401
220P
REMOVED
JOINED
TAIT
03A
02B
01A
0A
REV/ISS
UPDATED
UPDATED
UPDATED
ORIGINAL
MAJ
MAJ
MAJ
MAJ
AMENDMENTS
DRAWN
AG
CHKD
DE
D.O.
RC
APVD
ELECTRONICS
T825
FRONT END
23-08-99
11-08-98
22-12-97
IPN:
ISSUE:
220-01446-03
DATE
01/04/00
Sheet 4 - T825 Front End
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
3A
FILE
NAME:
144603a
ID:.
2.SC. 4
FILE
DATE:
9-Feb-00
NO.SHEETS:
Copyright TEL
IPN 220-01446-03
T825 PCB Information
M820-00
B6.2.21
+9V
+9V
2A8
3B8
4A4
6B8
7M8
8D9
GND
R510
CNTRL-VOLT
7R3
1R0
1R0
2N0
3R0
4A3
6B0
7M8
8E9
9C4
C505
100N
2K2
SK501
SK531
1 WAY SOCKET
CV-OUT
1 WAY SOCKET
GND
1 WAY SOCKET
7R0
R515
56
GND
1 WAY SOCKET
GND
SK504
SK522
1 WAY SOCKET
DIV-BUFFER
C515
100N
SK513
1 WAY SOCKET
VCO-BUFFER
1 WAY SOCKET
GND
+9V
1 WAY SOCKET
4R5
RF-OUT
VCO-O/P
R555
470
C530
22U
TANT
SK533
1 WAY SOCKET
GND
SK534
1 WAY SOCKET
GND
SK535
1 WAY SOCKET
+9V-VCO
C535
100N
TAIT
Copyright TEL
Q540
BC848
SK505
SK532
1 WAY SOCKET
GND
+9V
SK503
DIV-BUFFER
SK502
03A
02B
01A
0A
REV/ISS
UPDATED
UPDATED
UPDATED
ORIGINAL
AMENDMENTS
MAJ
MAJ
MAJ
MAJ
DRAWN
AG
CHKD
DE
D.O.
RC
APVD
23-08-99
11-08-98
22-12-97
DATE
ELECTRONICS
T825
VCO
IPN:
ISSUE:
ID:.
3A
2.SC. 5
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
FILE
NAME:
144603a
FILE
DATE:
9-Feb-00
NO.SHEETS:
Sheet 5 - T825 VCO Section
220-01446-03
01/04/00
IPN 220-01446-03
T825 PCB Information
B6.2.22
M820-00
+13V8
+9V
TP601
+5VDIG +5V
+9V
+5V
+5VDIG
8D9
7L8
8D9
+9V
2A8
3B8
4A4
5C8
7M8
8D9
+13V8
+13V8-TESTPOINT
+20V
+13V8
+20V
1R1
1R1
2Q0
TP602
+9V-TESTPOINT
Q620
BD242FP
R619
7M8
R633
6K8 1%
C625
470U
C626
4N7
C628
1N0
R621
C623
1N0
R625
1K0
+9V
+5V REGULATOR
+5VDIG
R615
100E
TP607
C610A
10N
VIN
IC610
78L05
VOUT
N/C
N/C
GROUND
2 3 6 7
C610B
100U
TANT
+5VDIG
TESTPOINT
C611A
100U
TANT
+5V
TP604
C631A
100N
+5V TESTPOINT
C631B
10U
TANT
R637
22
R629
270
LM317MDT
IC630
R617
D610
3 1
BAV99
R636
22
C611B
10N
D610
2 3
BAV99
DGND CONNECTS GND
THROUGH R617
VREG
VIN
VOUT
R649
4K7
ADJ
+5VDIG-SUPPLY
IC640
358D
R645
470
C637
1N0
Q630
BSR30
C630
100N
5V
C650
100N
R641
1K5 1%
C651
100N
+9V REGULATOR
R653
10K 1%
CAN TO SHIELD T610
+5VDIG
10MM SQ * 11MM
SHLD610
WATCHDOG
240KHz
+V
PBRST
IC650
RST
TD
5 LOW PWR MON 3
RST
TOL
GND
NOT-RESET
7A2
8R4
8R4
R689
24vpp
ST
10E
+20V SUPPLY
+20V
RESET
TESTPOINT
+20V
R681
TP603
8J8
100E
BAV70
D640
C658
100N
C660
100N
C665
10U
TANT
C670
3U3
TANT
BAV70
D640
4 T610
680uH
R685
15K
C681
100N
C673
4N7
C687
1N0
Q660
BC817
C677
1U0
TANT
DGND
03A
02B
01A
0A
REV/ISS
R640
10E
GND
V+
IC640
358D
MAJ
MAJ
MAJ
MAJ
AMENDMENTS
R696
56K 1%
1R0
1R0
2N0
3R0
4A3
5C7
7M8
8E9
9C4
UPDATED
UPDATED
UPDATED
ORIGINAL
C693
10U
TANT
C690
100N
IC640
SPARE GATE
+13V8
8E9
C684
10U
TANT
Q670
BC857
R693
100K 1%
+9V
8R5
DRAWN
AG
CHKD
DE
D.O.
RC
APVD
V-
C640
1N0
D645
33V
IC640
358D
TAIT
ELECTRONICS
T825
REGULATOR
23-08-99
11-08-98
22-12-97
IPN:
ISSUE:
220-01446-03
DATE
01/04/00
Sheet 6 - T825 Regulators
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
3A
FILE
NAME:
144603a
ID:.
2.SC. 6
FILE
DATE:
9-Feb-00
NO.SHEETS:
Copyright TEL
IPN 220-01446-03
T825 PCB Information
M820-00
B6.2.23
+5V
R701
22
R702
1M
+5V
PIN4
I/OPAD
VCC
=IC700
12.8M
GND
OUT
C700
100N
+5V
C702
1N0
R703
1M
+9V
+20V
+9V
6B8
8D9
+20V
2A8
3B8
4A4
5C8
6B8
8D9
GND
6C8
+5V
+20V
1R0
1R0
2N0
3R0
4A3
5C7
6B0
8E9
9C4
R750
22
R712
10E
C703
1N0
14
V+
IC710
74HC04
12.8MHz
R707
8P2
47K
4 R708
R709
100E
100E
C711
100P
74HC04
IC710
R706
R713
470K
IC710
C705
C712
100P
C710C
10N
C710A
4U7
TANT
V+
C750
10U
TANT
IC750
33078D
C710B
100N
V-
V-
C713
10N
IC710
12
13
10
11
15K
74HC04
74HC04
MCU-CLOCK
IC710
8J4
R710
R711
100E
100E
C707
47P
IC710
74HC04
C709
10P
C708
47P
74HC04
LOCK-DETECT
3V3
+5V
R752
22
R756
470K
C757
10N
TESTPOINT
TP710
0V2
LOCKEDLOW
IC750
33078D
LOCK-DETECT
8A7
LOCK-DETECT
+9V
+5V
C759
10N
R747
22
C740A
1N0
2V8
R758
1K2
R743
150E
R742
150E
R757
470K
C741A
4U7
TANT
R744
22
C742A
100N
R759
330
C761
10N
C762
22U
TANT
R762
R763
100E
100E
C769
1N0
R760
180
C770
22U
TANT
R746
22
Q775
BC857
C740B
10N
C742B
10N
C741B
10N
5V
R753
1M
+5V
Q750
BC807
SDA
R730
8R4
19
18
17
16
15
13
11
470
SCK
6B6
8R4
R731
6B2
8R4
8R4
SYNTH
470
R732
8R5
470
+5V
12
VCC
Q760
BC848
VPD
R765
680
20
PDOUT
REF IN
DATA
REF OUT
CLK
LD
ENABLE IC740
OR
145191
OUT A
OV
OUT B
RX
TEST2
TEST1
10
FIN
FIN
GND
R748
+5V
0V
C735
47P
C745
4N7
+5V
0V
C736
47P
R749
47K
Q780
BC848
4U7
C765
TANT
C764
10N
C767
1N0
R771
8K2
+5V TO +15V LOCKED
IC750
33078D
R774
8K2
5J7
C772
22U
TANT
R775
C774
2K7
1U
R787
10E
R786
10E
C784
4N7
C776
R784
68
33N
BAT165
CNTRL-VOLT
+9V
R772
22K
BAT165
D730
50ns WHEN
LOCKED
6V6
D740
50ns WHEN
LOCKED
Q790
BFR31
R767
680
Q785
BC857
47K
180
R766
1K0
R754
1K0
14
VDD
R769
R785
3K3
C786
100N
Q770
BC857
C743
47P
R793
100E
8V7
C793
1N0
R794
1K0
C782
4N7
C792
Q795
BFR93A
3V1
C788
4N7
IC710
R790
220E
DIV-BUFFER
5E6
4N7
SPARE GATES
C790
100P
L750
330NH
IC710
74HC04
03A
02B
01A
0A
REV/ISS
Copyright TEL
UPDATED
UPDATED
UPDATED
ORIGINAL
MAJ
MAJ
MAJ
MAJ
AMENDMENTS
DRAWN
AG
CHKD
DE
D.O.
RC
APVD
23-08-99
11-08-98
22-12-97
DATE
TAIT
ELECTRONICS
T825
SYNTHESISER
IPN:
ISSUE:
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
3A
FILE
NAME:
144603a
Sheet 7 - T825 Synthesiser
220-01446-03
ID:.
2.SC. 7
FILE
DATE:
9-Feb-00
NO.SHEETS:
01/04/00
IPN 220-01446-03
T825 PCB Information
+5VDIG
+9V
+5VDIG
+9V
6B8
6B4
+5V
DGND
6B0
+5V
1R0
1R0
2N0
3R0
4A3
5C7
6B0
7M8
9C4
6B2
+5VDIG
+5VDIG
R810
SERIAL-COM
1R4
10E
R852
4K7
4K7
2K1
R812
4K7
Q810
BC817
19
18
17
16
15
14
13
11
R853
LED
5V
R808
470
C814
1N0
R811
4K7
R813
4K7
+5VDIG
+5VDIG
SERIAL-COM-1
I/OPAD
44
VCC
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
SK810
80C51
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
VSS
Q840
BC857
R818
P810
Q850
BC848
R819
4K7
4K7
XTL1
21
36
37
38
39
40
41
42
43
CH-SLCT-3
R832 2K2
CH-SLCT-4
R833 2K2
R824 2K2
P820
R825 2K2
P825
AUX-OUT-7
I/OPAD
AUX-OUT-6
I/OPAD
CH-SLCT-5
R835 2K2
MUTE
R826 2K2
P830
CH-SLCT-6
R836 2K2
AUX-OUT-5
I/OPAD
AUX-OUT-4
I/OPAD
R827 2K2
P835
CH-SLCT-7
R837 2K2
R828 2K2
P840
2G0
7A6
SK805
+4V2
C834
4V2
47N
10N
C815
10N
47K
R856
10
R857
150K
150K
C832
1U0
TANT
22N
C824
R854
330K
1R3
2R9
2R9
3K2
LM324D
IC830
Q890
BC848
10N
R866
SK805
R838
4K7
R839
4K7
R846
4K7
SK805
SK805
16 NC
AUX-OUT-2
14
14 15
AUX-OUT-1
12
12 14
AUX-OUT-0
10
10 13
CTCSS-DISABLE
4 10
SERIAL-COM-1
8 12
RX-DISABLE
2 9
2X8 WAY TOP ENTRY SMD SKT
GND
15
SK805
15 8
MICROMATCH D-RANGE2
PIN
PIN
470
R848
+V
WATCHDOG
6B3
SYNTH
SCL
A0
2 IC820
SDA
A1
3 24C16
WP
A2
GND
7A2
SDA
7A2
SCK
NOT-RESET
6B2
7A2
6B2
7A2
R863
4K7
C820
220P
C833
22N
47K
R881
47K
C840
47N
R871
820K 1%
R859
1M2 1%
C828
C826
10N
10N
R870
4V2
R861
5K1 1%
C836
C837
C838
10N
10N
10N
DRAWN
12
R872
5K1 1%
13
14
CHKD
DE
D.O.
RC
APVD
23-08-99
11-08-98
22-12-97
2R8
R873
2K2
R844
47K
R888
8K2 1%
R897
10K
BAV70
D880
R898
+9V
R845
150K
LM324D
IC850
BAV70
D880
470K
Q895
BC848
R889
100K
R890
150K
10
IC850
LM324D
R891
100K
R895
3V7
10K
R894
4K7
R892
WHEN DETECTING TONE
C879
10U
TANT
330K
C842
1U0
TANT
C844
1U0
TANT
C846
1U0
TANT
BAV70
D860
C848
1U0
TANT
BAV70
D860
SPEECH
+9V
V+
V-
+9V
IC830
LM324D
AG
10K 1%
R887
1K0 1%
VREF
GND
IC830
LM324D
R885
150K
INH
11
10
R877
100K
IC840
4053BD
14
12
X0
13
X1
R878
Y0
100K
Y1
Z0
15
Z1
4V2
R868
4K7
MAJ
MAJ
MAJ
MAJ
16
+V
100K
IC830
LM324D
R879
1M2 1%
C876
100U
TANT
C873
22N
+4V2
R867
820K
R869
27K 1%
R884
150K
Q880
BC848
3V8
LM324D
IC850
+9V
R875
4K7
13
R886
+9V
+4V2
12
100K
R860
820K 1%
IC850
LM324D
R882
LM324D
IC830
R858
27K 1%
AMENDMENTS
+5VDIG
16
2X8 WAY TOP ENTRY SMD SKT
SK805
2F4
+5VDIG
+4V2
REV/ISS
6 11
RX-DISABLE
XTL2
20
R876
UPDATED
UPDATED
UPDATED
ORIGINAL
CH-SLCT-7
2X8 WAY TOP ENTRY SMD SKT
31 MUTE_OUT
30WATCHDOG
29 SYNTH
28 SDA
27 SCK
26 CTCSS_LSB
25 CTCSS_RX
24 CTCSS_MSB
+4V2
03A
02B
01A
0A
2X8 WAY TOP ENTRY SMD SKT
R847
4K7
4V2
820K
R865
2K7
C819
C818 33P
10N
13 7
47K
R822
47K
C822
R855
CH.SLCT-6
13
2X8 WAY TOP ENTRY SMD SKT
R843 2K2
+5VDIG +5VDIG +5VDIG +5VDIG
CTCSS_DISABLE
SERIAL_COM-1
MUTE_OUT
R823
11 6
2X8 WAY TOP ENTRY SMD SKT
R842 2K2
MCU-CLOCK
R816
150K
9 5
CH-SLCT-5
11
2X8 WAY TOP ENTRY SMD SKT
SK805
100P
R815
47K
SK805
R841 2K2
+5VDIG
CH-SLCT-4
2X8 WAY TOP ENTRY SMD SKT
SK805
C816
7 4
2X8 WAY TOP ENTRY SMD SKT
AUX-OUT-3
I/OPAD
14
AUDIO-1
5 3
CH-SLCT-3
2X8 WAY TOP ENTRY SMD SKT
CH-SLCT-2
2X8 WAY TOP ENTRY SMD SKT
+5VDIG
R821
47K
Q870
BC848
3 2
2X8 WAY TOP ENTRY SMD SKT
SK805
12.8MHz
Q860
BC857
1 1
CH-SLCT-1
2X8 WAY TOP ENTRY SMD SKT
SK805
C813
1N0
+9V
R820
47K
CH-SLCT-0
2X8 WAY TOP ENTRY SMD SKT
SK805
C812
T-MUTE
P815
I/OPAD
R831 2K2
R840 2K2
35
EA
33
ALE
32
PSEN
P3.7/RD
P3.6/WR
P3.5/T1
P3.4/T0
P3.3/INT1
P3.2/INT0
P3.1/TXD
P3.0/RXD
5V
22
2X8 WAY TOP ENTRY SMD SKT
2X8 WAY TOP ENTRY SMD SKT
SK805
SYNTH_LOCK_DETECT
470
CH-SLCT-1
R830 2K2
SK805
0V
10
RST
R804
47K
R805
R809
4K7 Q820
BC857
CH-SLCT-0
SK805
+5V
BAT165
R829 2K2
CH-SLCT-2
C810
10N
7R5
SK805
6B2
D820
6B8
7L8
RESET
LOCK-DETECT
2A8
3B8
4A4
5C8
6B8
7M8
CHANNEL SELECT TO MICRO BUS
GND
CH-SLCT-0
CH-SLCT-1
CH-SLCT-2
CH-SLCT-3
CH-SLCT-4
CH-SLCT-5
CH-SLCT-6
CH-SLCT-7
M820-00
MICROMATCH TO D-RANGE2 CONNECTIONS
B6.2.24
11
V+
C830
47N
V-
11
Sheet 8 - T825 Microcontroller
220-01446-03
ELECTRONICS
T825
MICROPROCESSOR
C850
47N
IPN:
DATE
01/04/00
TAIT
IC850
LM324D
ISSUE:
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
3A
FILE
NAME:
144603a
ID:.
2.SC. 8
FILE
DATE:
9-Feb-00
NO.SHEETS:
Copyright TEL
IPN 220-01446-03
T825 PCB Information
M820-00
F-END-SIG
T.B.
4A3
CTP900
L900
L901
L902
120nH
120nH
120nH
C902
68P
C901
68P
C900
33P
GND
ANTENNA
C903
33P
R900
10K
1R0
1R0
2N0
3R0
4A3
5C7
6B0
7M8
8E9
TAIT
Copyright TEL
03A
02B
01A
0A
REV/ISS
UPDATED
UPDATED
UPDATED
ORIGINAL
AMENDMENTS
B6.2.25
MAJ
MAJ
MAJ
MAJ
DRAWN
AG
CHKD
DE
D.O.
RC
APVD
23-08-99
11-08-98
22-12-97
DATE
ELECTRONICS
T825
HARMONIC FILTER
IPN:
ISSUE:
ID:.
3A
2.SC. 9
220-01446-03
PROJECT:
DESIGNER:
T825RX
MAJ
FILE
NAME:
144603a
FILE
DATE:
9-Feb-00
NO.SHEETS:
Sheet 9 - T825 Harmonic Filter
220-01446-03
01/04/00
IPN 220-01446-03
B6.2.26
01/04/00
T825 PCB Information
M820-00
Copyright TEL
IPN 220-01443-04
T826 PCB Information
P257
C202
P219
R441 C449
R443
R444
R442
L901
L904
L902
Q620
R625
C623
R640
C630 R638 R637
R645
L903
SUPPLY
PROTECTION
DIODE
+13V8
R865
C830
R875
R873 R876
+ R874
R867
C824 C823
R861 C827
R859 C828
C826
C822
C841
P160
P160
R160
Q810
10
11
12
PL100
13
14
15
GND
P150 P150
PL100
%R150
D810
PRODUCT TABLE
P219
P170
P225
P204 P204
P208 P208
%D111
%D111A
%R150
SL810
805
RV805
R872
29
R845
P805
R802
R801
R855
C844
R877
R879
Q850
TP601
R677
C655
C634
C640
D635
+ R653
R854
R853
R822
Q820
Q840
P100
C838
C625
R633
R649
C638
C636
C687
SK810
IC830
R815
R811
Q830
R809
R812 C812
R813
R736
R847
R849
R734
R810
R850
R735
C708
C708
C813
15
SK810
R841
R840
SK805
R821
R871
R842
C907
L903
%D111
R863
P810
R836
D620
RV805
C810
R833
C907
C631A
C841
R837
C905
TP601
C634
40
R843
R832
R835
Q860
C903
IC630
28
R830
R831
R673
C677
R685
C673
R827
R828
R819
R829
C906
L902
R641
C838
39
P835
R816
R848
R808 R818
P840
D630
TP607
P820
P825 P820 R824 1
P830 P825 R825 IC820
P835 P830 R826
SK805
=SK710
R655
R656
IC630
C903
C905
R619
R621
D645
TP607
TP604
IC820
P840
R701
R702 C709
C726
%R715
=SK710
R721
R720
C706
R712 R711
TP715
=IC700
=R705
IC650
C660
IC640
IC640
R657
R615 R665
R661 R669
SK810
TP603
D610
Q630 R629
C616
L615
C615
R617
C610A
IC650
TP602
C611B
C610B
P810
C714
IC710
R703
R717
R718
R725
C720 R713
C769
C724
C725
IC730
C722
+ C778
R728
R705
R708
R714
C703
%C713
C710
C735
C741A
C711
Q710
=R705
IC610
R696
C665
C700
R722
C727
C611A
C670
C550
#C707
#C707
Q670
C904
C904
C906
C626
C628
R613
C605
R609
C601
L600
C600
T610
D640 Q660
C550
R719
C719
D710
IC710
%C733
C712
IC720
C736
R749
C740A
R743
R742
%C713
R710 R706
R746
IC740
IC740
R747
C743
D740
Q740
Q720
IC720
D720
C742A
Q785
IC730
%R726
C901
L904
Q620
C625
R689
C690
R693
SK535
R555 C546
R748
R727
R723 C729
R775
C776
Q775
Q780
C742B
C740B
C780
R744 C782
T82610
T82615
Q730
C901
L901
D441
C693
C693
T610
R681
SK535
SK534 SK532
SK532
SK533
C535
C536
C537
C545
%R550
R560
C530
%R553
Q530
Q550
SK531
SK534
R533
L535
Q540
SK531
TP603
R545
C520
%R550
C515
Q510
C770
R769
C767
Q760
Q790
R767
R774
Q770
C741B
Q795
IC750
R758 R762
C764 R759 R763
R771 R777
R760
R752
C765
R782
C781
R781
R780
T82615
%R553
R540
C514
R518
C772
C762
R785 C785
R786
C783
R783
C778
IC750
TP301
C328
C330
IC250
L780
R750
R765
LOCK-DET TP301
TP710
D730
L780
C757
C759
R757
C750
C761 R772
C307 C319
R753
Q750
R305 C315
T82610
L900
R160
P257
D270
Q270
Q610
C681
TP604
TP315
TP315
SK533
C510 R530 R535
R520
R754
R756
R766
R316 Q301
R514 C505
Q520
R525
C745 R784
R346 L301
C316
R522
L520
SK513
Q300
C786
D302
R519
R515
C516
SK513
C902
C427
R510
R517
C784 R787
C334
Q307
D301
R270
Q270
R269
L428
C427
R505
D300
C317 R314 R309
L300
C312
L300
SK505
SK522
C902
L900
L428
C450
C431
SK522
C522
R333
L330
R329
TP310
L303
L303
C900
R445
C451
L414
TP310
R323
C323
C311 R324
R310
C305
R330
C327
SK503
SK504
Q302
R352
L440
L440
L425
R427
TOPFIDB
C900
C429
R425 C430
R504 C503
SK501
SK502
SK503
SK504
SK505
SK502
TP300
C306 R300
C374
C326
L306
R347 C338
C350
R351
TX
REG
TP300
R303
C348
P217 P215
R353
C349
L443
L444
C684
R304 C300
L304
C346
C339
R355
R345
D440
L441
R428
C380
C352
L302
C255
R249
C253
R247
C375
R378
R373
C362
L305
Q307
TSLOT
R429
R426
L415
L425
L427
L416
R415
C403
C381
C414 R413
C412
C365
L400
L400
R374
R369
C370
V CNTRL
C412
L416
L410
L427
L412
L414
R416
L412
L410
C447 C446
C6.2.15
SMD SLOT
L441
R411
C400
TP303
C480
L413
L411
L411
C410
C442 C444
R480
C411
C415
R365
R410 R412
R364
C369
C361
C364
C353
Q315
C308 C303
R307
C302
R326
C396 R327
R392 C309
C397
C393 R308
IC310
RV302
C365
SK501
C354
R358 R361
C351
R363
L304
R362
C223
T210
P170
P233
GND
R202
P225
P235
P263
C357 C359
10
Q310
R213
R251
R212
C237
PL215
IC250
R268
R201
T210
P263
C402
R480
Q312
L305
C360
R370 C367
R272
C277
R275
R274
C279
R224
R226 R225
R216
C242
C204
D260
R220
C401
L401
R335
C275
R271
C201
R371 R372
C358 C372
C366
P290
SK200
C245
SK200
T210
R211
L445
L413
R414
C377
R376 R377
R259
%R203
%R203
%D205
%D210 %D210
%D205
R228
C390
C265
C265
R288
C247
R244
C287
%R200
%R200
SL480
THERM TEST
C445
R440
L480
L309 L309
Q312
L307
TP206
IC230
R235 C243
C230
R233
R229
COMPRESSION
LEVEL
R278
C281
R277
R273
R280
C235
R279
C283
C329 R342
C335
R343
C347
C287 IC220
P290
C205
TOPFIDA
R318
R340
C333 R325
C337 C324
C263
D303
C205 C204
C320 R317
L308
R380
C378
IC220
P291
+4V1 PL205 B
P291
+9V
P230 P230
C221
P255 CTCSS
PL220 E R215
C233
C232
R219
R214
C237
IC230
Q230 D220
R223
R245 C249
R217
D240
C241
I IC240
IC240
R230
RV220
R227
P215
R231 R232
C239
C227
P217
K P210
RV220
C242
Q220
L Q260 P210
C257
C239
PL210 M C251
C229
D250
C225
N R248
R218
C379
C443
C452
TP303
Q303
C379
C304
C416
SL480
C376
Q210
SK205
C233
+ R315
PWR SET RV301
C332
%C294
%R298
C263
SK205
R389 R387
R388
+4V1
R256
R257
R262
C285
%C295
Q309
C336
RV302 C356
R341
R336 R334
C331
R321 Q311
R338 R339 R337
Q304
R360 C371
C342
R359 C363
R322
R331
Q360
Q308
R332
R349 C344 R375
R350
%C295
R254
C209
C259
R253
Q305
%R328
L442
C Q315
C318 R311
R313 C314
%R320 C355
C373
C213
C261
P275
C313
C395
%R328
FWD
REV
R306 C301
R312
C310
L310
R395
IC310
R348 R344
P239
R255 R299
C291
R296
C207
P240 C207
P231
R283
IC210
C291
P251
R210
C219
C215
RV210
R206
R207
P231
R284
&R264
RV301
R302
R301
IC300
IC300
R356 C341
R354 C340
R385
C385 L385
R319
R282
&C269
R297
&R266
C389
C386
C387
P269
R258
C260
C293
R263
P239
P237
R208
C211
R287
R293
R294
C267
R209
C217
RV210
&R265
D230
P240
SK205
&C271
IC210
P249
Q250
&R290
C273 R267
R205
Q240
IC260
IC260
&C289
&C269 &R264
IC210
R286
P249
P251
R204 +
R241
R238 R237
R242
D230
RV210
P245
R292
R295
R260
C210
R239
R221
&R266
P245
TX-LED
RED P247
BLK P248
BLK P244
RED P243
S/LED
R289
R291
&R265
SW230
SW230
R285
IC385
IC385
&C289
GND P259 &R290 P267
LPF-OUT
SW230
P261
R386
C388
P273
GND
POCI
SMD HOLE
P271
BUFF-IN
THOLE
IC260
M820-00
P235
P233
C201 C202
T826TX
220-01443-04
T826 PCB Layout - Top Side
220-01443-04
Copyright TEL
01/04/00
IPN 220-01443-04
C6.2.16
T826 PCB Information
M820-00
C426
C448
C428
C440
C428
Q415
C426
L426
Q425
BOTFIDA
C413
C448
C440
C413
C425
C425
Q415
C441
C441
Q425
SL501
SL501
LINK1
SL203
BOTFIDB
LINK2
SL204
SL201
BSLOT
BHOLE
SL202
T826 PCB Layout - Bottom Side
220-01443-04
01/04/00
Copyright TEL
IPN 220-01443-04
T826 PCB Information
M820-00
+9V-EX
+9V-EX
+5V
+13V8-FILT
+13V8-FILT
VCO-MOD
+13V8
FILTER
EX-OP
TEMP-SENSE
REF-MOD
C6.2.17
DUAL_POINT_I
FWD-PWR
PA
REV-PWR
SHEET 4
ANTENNA
P100
I/OPAD
HARMONIC-FILTER
SHEET 9
TX-RELAY-DRV
LED
+5VDIG
+20V
+13V8
+9V
+5V
E-P
CTCSSM
AUDIO
PROCESSOR
SHEET 2
+9V-FILT
VCO-O-P
SDAP
EXCITER
SCKP
SHEET 3
TX_REG
TX-REG
VCO
REGULATOR
SUB-ASSY
VCO-MOD
TX-REG-FILT
SHEET 6
TX-KEY
SHEET 5
PBRST
TX-ENABLE
+5V
PBRST
CTCSS
SYNTH
RESET
I/OPAD
SERIAL-COM
+5VDIG
SDA
SCK
SCK
SDAP
I/OPAD
AUDIO-1
P160
%R150
10E
I/OPAD
AUDIO-2
R160
10E
P170
MICRO
SHEET 8
PL100
AUDIO-2
OPTO-KEY-
PL100
OPTO-KEY+
PL100
CTCSS
PL100
LINE-I-P-4
PL100
LINE-I-P-3
PL100
LINE-I-P-2
PL100
LINE-I-P-1
+13V8
PL100
12
OPTO-KEY-
12
LED
E-P
11
OPTO-KEY+
CTCSS
CTCSSM
SHEET 7
LINE-I/P-4
LINE-I-P-2
DUAL_POINT_I
LINE-I/P-2
LINE-I/P-1
+13V8 PL100
10
SCKP
SDAP
REF-MOD
VCO-MOD
DGND & GND ARE JOINED
THROUGH R617 ON SHEET 6
14
14
PL100
15
15
10
+13V8 PL100
%D111
%D111A
MR2520
22V
GND PL100
GND
LINE-I/P-3
AUDIO-2
TX-RELAY-DRV
11
SCKP
LINE-I-P-1
PL100
SERIAL-COM
+9V
AUDIO-1
SDA
LOCK-DETECT
LINE-I-P-3
TX-ENABLE
P150
SYNTH
LINE-I-P-4
PL100
TX-ENABLE
SERIAL-COM
SYNTH
OPTO-KEY+
13
13
MCU-CLOCK
OPTO-KEY-
PL100
TX-KEY
TX-CONT
+9V
WATCHDOG
+20V
NOT-RESET
TX-ENB
TX-ENABLE
CNTRL-VOLT
DIV-BUFFER
AUDIO-2
DRANGE 1
AUDIO-1
PL100
OUT-OF-CIRCUIT-DATA
TAIT
PL100
SHEET 10
04B
04A
03A
REV/ISS
COMPONENT VALUE CHANGES
COMP VALUE CHANGES, IMPROVED GND
MINOR UPDATE
AMENDMENTS
BENC
BENC
BENC
DRAWN
21-12-99
06-12-99
28-10-99
CHKD
D.O.
APVD
DATE
15 WAY R-ANGLE DRANGE PLUG
ELECTRONICS
T826
TRANSMITTER
IPN:
ISSUE:
220-01443-04
PROJECT:
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 1
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 1 - T826 Transmitter Overview
220-01443-04
Copyright TEL
01/04/00
IPN 220-01443-04
T826 PCB Information
C6.2.18
LINE-I-P-4
1R2
LINE-I-P-3
C201
4U7BP
P204
C202
4U7BP
LINE-I-P-2
R211
470
%D210
1N4531
%D205
1N4531
LINK2
C205
4U7BP
C204
4U7BP
R207
1K0
3K9
C215
22U
TANT
3V6
2G0
C217
2N2
R209
10K
560E
C225
R210
2K2
R216
E-P
100K
100N
+9V-EX
2G0
+5V
2K2
C207
4U7
TANT
TP206
R205
16
+V
220E
C209
47N
IC220
DS1267
+9V-EX
GND VB
R244
10K
MIC/PRESSEL
R215
C223
100K
100K
100N
COUT
C221
22U
TANT
10
+4V1
1M
NC NC
15
+4V1
100K
VREF
+9V-EX
D240
BAW56
C249
1N0
R247
10K
CARRIER SWITCH
C251
1N0
SW230
R248
100K
I/OPAD
SPDT
P210
Q260
BC857
R249
100K
C253
1N0
D250
BAW56
+9V
16
+V
INH
11
10
C IC240
4053BD
12
X0
13
X1
Y0
Y1
Z0
Z1
TX-ENABLE
0V6
Tx-on
D240
I/OPAD
C255
1N0
P215
R233
BAW56
SL203
D260
I/OPAD
BAW56
D260
OPTO-KEY+S/L
R269
10K
P219
IC250
4N25A
R270
1K2
C277
13
OPTO-KEY-
1R3
SL204
I/OPAD
OPTO-KEY-S/L
Q270
MJD41
BAV99
R271
1M
P225
I/OPAD
P230
7R2
+9V
OPTO-KEY
DUAL_POINT_IND
+9V
I/OPAD
E-P
2B7
SCKP
2B7
SDAP
MICRO MATCH TO PAGING BRD CON
150K
4U7BP
47K
+9V-EX
V+
IC260
LM324D
11
V-
+9V-EX
V+
C260 IC230
100N LM324D
11
V-
+9V-EX
11
15K
47K
R262
R263
47K
4K7
13
P267
I/OPAD
LPF-OUT
&C271
47P
I/OPAD
+4V1
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
1R0
1R0
3R8
4Q1
5A3
6B0
7A4
8A0
9C5
6B0
GND
I/OPAD
P259
P261
GND
I/OPAD
P263
GND
I/OPAD
10
4K7
IC260
LM324D
R291
5A9
VCO-MOD
ATTENUATOR
R294
4K7
R297
R295
2K7
P271
BUF-IN
I/OPAD
R289
100K
C293
10
1U0
I/OPAD
POCR
P273
IC210
LM324D
I/OPAD
POCI
P275
FLEX_R R285
2E0
1M
REFERENCE
MOD-EPOT
IC260
LM324D
13
R286
2K2
14
R296
12
MAX
11
7C7
47P
470N
%R298
IC220
WIPER 13
DS1267
100K
REFERENCE-MODULATION-INTEGRATOR
4V1
TAIT
10K
ELECTRONICS
T826
AUDIO PROCESSOR
BUFFER
IPN:
ISSUE:
220-01443-04
DATE
R299
2K7
1K0
R287
V-
REF-MOD
%C295
MIN
%C294
12
1KHZ IN
LIMITING
4V1
C291
22U
TANT
+4V1
VCO-MOD
+4V1
&C289
47N
4V1
R292
P269
PROJECT:
REV/ISS
GND
+4V1
4V1
R284
C210
100N
IC260
LM324D
47K
14
CTCSS
I/OPAD
4V1
R293
4P7
V+
C230 IC210
100N LM324D
22K
5K6
C285
R280
10K
P257
C287
100U
4P7
1M
&R266
7V2pp IN
LIMITING
C283
R279
&R265
LIMITER-2
IC210
LM324D
CTCSS
I/OPAD
47N
&R264
C267 1P5
4N7 &C269
R278
120K
P255
4V1
R288
12K
R282
1R2
1KHz IN
LIMITING
R259
22K
R267
2K2
R283
56K
RELAY
I/OPAD
C273
IC260
LM324D
SUMMING
AMPLIFIER
MAX
P251
LOW PASS FILTER
DS1267
WIPER IC220
MIN
RELAY
I/OPAD
33V
56K
P291
I/OPAD
2B7
P290
I/OPAD
P231
R275
2K7
+9V-EX
FLEX_R 2M0
4V1
IC230
LM324D
R277
100K
SK200
SKT 2X5WAY TOP ENT
100E
+9V-EX
+4V1
15K
R268
12
R274
C275
120P
P249
CTCSS
DEVIATION EPOT
C281
22N
D230
8A2
C265
R256
CTCSSM
R258
LED-GND
I/OPAD
8Q6
Q250
BC817
R260
47K
100U
2V7
LIMITER-1
D270
BAV99
2K2
+4V1
1N0
D270
4U7BP
14
C279
PRE-EMPHASIS
R227
R255
10K
10N
R241
4K7
ALC PULSES
0.2Vpp
WITH ALC
TX-REG
I/OPAD
P245
TX-LED
I/OPAD
TX-RELAY-DRV
R257
C239
IC210
LM324D
C261
4U7
TANT
PL220
2X3 WAY PLUG
1K5 P247
P248
3V5
4V1
R239
R242
2K2
&R290
560E
IC230
LM324D
BAW56
R253
100K
C243
1N0
+4V1
R254
100K
R273
12K
TX-REG-FILT
330K
15
12
1R3
1M
14
P217
OPTO-KEY+
R225
6K8
R272
560E
LED
8R4
D220
BAV99
R232
330K
PL215
2X5 WAY PLUG
+4V1
I/OPAD
100K
+5VFILT
C257
47P
D250
BAW56
47K
IC230
LM324D
C263
R235
4K7
R231
10K
R226
10K
PL210
2X3 WAY PLUG
100K
100N
R224
GND
1R4
6B1
3R9
R230
C241
C237
1U0
TANT
C259
47N
IC230
LM324D
C235
1N0
R251
100K
10
14
C247
1N0
R238
47K
C242
10U
TANT
R223
R245
R237
COMPRESSON-LEVEL
RV220 3CW
50K
3V6
DIGITAL-POTENTIOMETER
C245
1N0
Q240
BC848
3R8
R214
8K2
+9V-EX
R221 P243 SUPPLY-LED
I/OPAD
1K5 P244
LED-AN
I/OPAD
D220
BAV99
4V1
STEREO SKT
SK205
+9V-EX
+9V-EX
+4V1-TESTPOINT
R212
RST DQ CLK
SOUT
OPTO-KEY-
C233
47U
+9V-EX
+4V1
R213
10K
IC210
LM324D
C229
1N0
R229
470K
E-P
R204
6B7
7A6
OPTO-KEY+
R218
150K
C232
C227
100N
+5VFILT
TX-ENB-OPT
Q220
BC817
AUDIO-2
+9V
P239
+9V
P240
I/OPAD
2K2
Q210
BC848
C219
1N0
AUDIO1
P237
I/OPAD
R219
8R4
+9V-EX
AUTOMATIC LEVEL CONTROL(COMPRESSON)
Q230
BC848
R208
1R3
I/OPAD
0V6
SDAP
E-P
AUDIO-1
AUDIO-2
R217
1K0
PL205
2X3 WAY PLUG
SCKP
SDAP
8R4
+9V-EX
R206
TANT
10U
C213
2G0
SDAP
TX-ENB-OPT
1N0
P235
MICROPHONE PREAMPLIFIER
LINE-LIMITER:OPTIONAL
%D205
%D210
1R1
I/OPAD
C211
100N
SCKP
RV210
%R203
8R4
SCKP
P233
I/OPAD
+9V-EX
LINE-I-P-1
LINE_SENSITIVITY
10K LOG
R201
560E
T210
LINE-I-P-2-S/L
P208
AUDIO-1
1K0
470
R228
120
SL202
I/OPAD
R202
R220
1R2
LINE-I-P-2
T4030
LINE-I-P-3-S/L
I/OPAD
SL201
1R2
LINE-I-P-3
LINK1
%R200
CW
M820-00
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 2
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 2 - T826 Audio Processor
220-01443-04
01/04/00
Copyright TEL
IPN 220-01443-04
T826 PCB Information
M820-00
C6.2.19
TX-REG-FILT
+9V-EX
+13V8-FILT
+13V8-FILT
4A5
+13V8-FILT
REV-PWR
R301
4Q3
1K0
C302
1N0
R307
10K
C308
1N0
FWD-PWR
R302
1K0
C303
1N0
R308
10K
C309
1N0
C386
100N
2A0
IC385
8 LP2951 1
V IN V OUT
SENSE
SD
VTAP
ERROR
GND
FB
C387
4U7
TANT
R386
100K
47K
C388
100N
R388
6K8 1%
+9V-EX
C320
100N
C365
22U
TANT
R312
4K7 1%
4Q6
C301
100N
C304
1N0
2K
RV301 3CW 10K
R318
2K7
C324
1N0
R311
M21A
100E 1%
C310
1N0
C314
1N0
R340
100K
358D
IC310
R313
560E 1%
C318
1N0
%R320
18K
TP300
+9V-EX
Q300
BC807
R321
10K
C327
1N0
R344
C329
1N0
C323
22N
R332
2K2
C344
1N0
1K5 1%
Q360
BF170
C371
47N
R375
560E 1%
C332
100N
C393
10N
R342
10K
R348
330K
V-
R395
22
R338
100K
C335
1N0
TP303
0V
Tx-off
R339
15K
C331
1N0
R341
15K
C336
1N0
Q305
BC848
C339
1N0
V+
IC310
358D
EXCITER-CONTROL-VOLTAGE
L307
4S2
C366
1N0
R380
3E3
C378
100N
L308
1U2H
C376
1N0
C397
1N0
C396
100N
C395
4U7
TANT
V-
+9V-EX
LOCK-DETECT
R335
TP301
68
C328
1N0
+9V-EX
R305
33K
C307
1N0
C315
1N0
C330
1N0
R337
100K
L302
820NH
C359
1N0
C319
100N
R345
150
R355
150
47K
C351
1N0
C346
47N
Q310
BC807
R363
56K
C357
1N0
R370
3R3
22K
R316
1K5
C316
1N0
+9V
Tx-on
R353
+7V
Tx-off
Tx-off
C358
1U0
TANT
C360
1N0
R372
3K3
R351
1K0
560E
C306
1N0
R309
47
C317
1N0
D300
BAT18
L301
820NH
D302
BAT18
R352
1K0
D301
C334
R346
1N0
BAT18
1N0
22
L300
C312
820NH
1N0
L303
4T/5.5
C348
1N0
D303 2
BAV99
2K2
C372
1N0
R377
1N0
C338
1N0
R347
27
C349
R350
330
Q307
951
R358
150K
R361
150K
L304
2.0T/5.0
C350
120P
C354
L305
1K0
D303
3 1
1N0 5.0T/3.0
C352
47P
C362
R373
1N0
27
L306
820NH
C379
4U7
TANT
C373
1N0
BAV99
C300
R304
1K5
R371
18K
R376
TP315
R314
R300
10K
C367
1N0
R362
Q301
BC807
R303
Q312
MRF9382
C381
1N0
C377
22P
R378
47
L309
5.0T/4.0
EX-OP
4B3
TO PA
C375
10P
C374
10N
TAIT
ELECTRONICS
T826
EXCITER
ISSUE:
220-01443-04
PROJECT:
AMENDMENTS
C380
56P
IPN:
REV/ISS
V+
IC300
358D
+9V
VCO-O-P
R392
22
BC807
Q304
22K
5F2
C370
1N0
R374
100K
R360
470K
+13V8-FILT
R369
4K7 1%
C342
1N0
R336
10K
R329
1K5
7R5
100E
R334
22K
C347
1N0
R365
1N0
C353
1N0
+9V-EX
R324
Tx-on
R349
1K0
Q311
BC848
R322
2K2
R359
C356
+13V8-FILT
47K
Tx-off
C363
1N0
470K
10K
RV302
500K
CW3
TX-REG-FILT
R330
100K
Q302
BC807
R323
Q308
BC848
R331
SHUT DOWN PWR
BD242FP
Q315
R343
47K
1N0
Q309
BC817
C337
22N
18K 1%
68
C326
1N0
C311
1N0
2K2
Q303
BC848
M21A
R310
10K
1100E
+9V-EX
R333
C305
1N0
C333
1N0
R356
%R328
TX-REG
TP310
C364
100N
C361
1N0
1N0
R354
L330
358D
IC310
L310
5A0
5Q0
6E8
R325
47K
TEMP-SENSE
R306
4K7 1%
R319
R364
100E
C355
1R0
1R0
2R3
4Q1
5A3
6B0
7A4
8A0
9C5
C369
+9V-EX
C313
10U
TANT
GND
47N
PWR CNTRL
R317
5K6
R315
3R3
2R7
+13V8-FILT
C341
TX-REG-FILT
C390
100N
R387
1K5 1%
1N0
C389
4U7
TANT
R389
2K7 1%
C340
1 R327
IC300
358D
C385
1N0
47K
+9V-EX
+9V-EX
L385
M21A
3R3
7 R326
IC300
358D
4Q5
R385
DRAWN
CHKD
D.O.
APVD
DATE
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 3
FILE
DATE:
22-Dec-99
NO.SHEETS:
10
Sheet 3 - T826 Exciter
220-01443-04
Copyright TEL
01/04/00
IPN 220-01443-04
T826 PCB Information
C6.2.20
M820-00
+13V8
+13V8-FILTERED-2
SUPPLY
+13V8-FILT
+13V8
L400
L401
3U3
4S2
+13V8
6B5
1R1
1R1
6C7
C400
100N
C403
1N0
C401
1N0
C402
100N
TEMP-SENSE
L480
-T
+13V8
820NH
C480
1N0
R480
4K7
TEMP-SENSE
3A6
SL480
+13V8
+13V8-FILT
L414
#18 (3B
BEAD)
+13V8-FILT
L442
3R9
C430
47N
C414
47N
C412
4U7
TANT
C415
1N0
R413
3R3
R415
180E
L415
4S2
C427
4U7
TANT
L416
330N
3U3H
C429
1N0
R425
3R3
R428
180E
L428
5.5T/5.0
3A8
D440
R440
47K
R414
FWD-PWR
C443
1N0
C445
1N0
RF2815
C449
5P6
R441
270
C431
L443
820NH
R443
100E
180E
47N
C416
47N
C426
EX-OP
3R0
R411
C410
L411
18E
82P
1.5T/4.0
L413
6.5T/4.0
Q415
2SC2627
L425
L426
680P 2.5T/3.0
1T/2.0
R429
180E
L440
L441
C448
1.5T/3.0
3.5T/4.0
680P
Q425
BLW60C
DIRECTIONAL COUPLER
FILTER
9C6
R442
100E
R444
270
L444
820NH
R412
270
L410
5.5T/3.5
C411
100P
C413
68P
L412
#18
R410
270
(3B
BEAD)
R426
10E
R416
10E
C425
120P
C428
470P
R427
10E
L427
#18 (3B
BEAD)
C440
47P
C441
47P
C442
120P
C444
150P
C446
39P
C447
39P
D441
L445
REV-PWR
RF2815
3U3H
3A9
C450
5P6
C451
1N0
R445
47K
C452
1N0
GND 1R0
1R0
2R3
3R8
5A3
6B0
7A4
8A0
9C5
TAIT
ELECTRONICS
T826
PA
IPN:
ISSUE:
220-01443-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 4
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 4 - T826 PA
220-01443-04
01/04/00
Copyright TEL
IPN 220-01443-04
T826 PCB Information
M820-00
C6.2.21
VCO-MOD
2R2
R504
C503
330
2N2
R505
27K
CNTRL-VOLT
R510
1K5
7R3
CV-OUT
1 SK501
1 WAY SOCKET
C505
47N
SK531
1 WAY SOCKET
SK532
1 WAY SOCKET
SK533
1 WAY SOCKET
SK534
1 WAY SOCKET
R514
18
DIV-BUFFER
2 SK502
1 WAY SOCKET
SK522
1 WAY SOCKET
7R0
R515
56E
+9V
3 SK503
1 WAY SOCKET
+9V-FILT
Tx-on
+9V-FILT
R560
470
C516
1N0
Tx-off
BC848
Q550
BC807
Q520
GND
C550
22U
TANT
L520
M21A
4 SK504
1 WAY SOCKET
R522
68
8V4
C522
1N0
+8V
Tx-on
1R0
1R0
2R3
3R8
4Q1
6B0
7A4
8A0
9C5
C514
1N0
+9V-FILT
18
R517
330
R519
330
C546
1N0
R555
4K7
Tx-off
C545
1N0
VCO-O-P
R518
5 SK505
1 WAY SOCKET
R540
2K2
SK513
1 WAY SOCKET
3A0
BC807
Q540
R533
68
L535
%R550
VCO SUPPLY
SK535
1 WAY SOCKET
4K7
M21A
VCO BUFFER
SUPPLY
%R553
10K
C530
1N0
C537
1N0
C536
1N0
C535
100N
+9V-FILT
+9V-FILT
+9V-FILT
R520
120K
TX-REG
R525
6D7
TX-REG
Q510
BC807
47K
TX-REG
FAST-KEY
OPTION/B
SL501
C515
1N0
TX_REG
C510
22N
R530
R535
10K
Q530
BC807
22K
3A5
6E8
R545
4K7
C520
1N0
3A5
6E8
TAIT
ELECTRONICS
T826
VCO-SUB-ASSY
IPN:
ISSUE:
220-01443-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 5
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 5 - T826 VCO Section
220-01443-04
Copyright TEL
01/04/00
IPN 220-01443-04
T826 PCB Information
C6.2.22
+9V-Tx
+9V
on
+5VDIG
8A1
Q610
BC807
+9V
M21A
+9V
R613
560E
C601
1N0
3A5
5A0
5Q0
C605
120P
C610A
10N
VIN
IC610
78L05
VOUT
TP601
+13V8
N/C
C611A
100U
TANT
+5VDIG
8A9
+5V
2A6
7A6
+13V8 +20V +9V-FILT
+9V +13V8
7A5
8A1
1R1
1R1
4Q7
R621
+5VDIG SUPPLY
C616
1N0
R625
1K0
5A1
DGND CONNECTS GND
THROUGH R617
+9V-FILT
+5V REGULATOR
D610
BAV99
+13V8
BAV99
+5V
TP604
R638
22
PBRST
+5V TESTPOINT
VREG
VIN
VOUT
WATCHDOG
4K7
NOT-RESET
R655
RESET
R656
8A8
C636
100N
C634
10U
TANT
V+
D645
33V
C640
1N0
IC640
358D
V-
Q630
BSR30
IC640
358D
R645
470
R641
1K5
+V
ST PBRST
IC650
RST
TD
5 LOW PWR MON
RST
TOL
DS1232
GND 4
8R5
R649
C630
100N
+5VDIG
C638
120P
ADJ
7A5
7A6
8A2
R640
10E
R629
270
C631A
100N
LM317MDT
IC630
M21A
R637
22
7A2
8R3
8R3
C615
1N0
C628
1N0
C623
120P
D610
C626
4N7
+20V
7A4
C625
470U
C611B
10N
R617
+9V
5V
+9V REGULATOR
R653
10K
+5V
Tx-on
R677
47K
Tx-off
L615
R633
6K8
GROUND
2 3 6 7
+9V-FILT
TP602
+5V
+9V
R619
1K0
+5VDIG
Q620
BD242FP
R609
8A3
TESTPOINT
N/C
C610B
100U
TANT
0V(Tx)
TX-CONT
+5VDIG
TESTPOINT
R615
100E
TX-REG
L600
C600
1N0
+9V-TESTPOINT
TP607
0V
DGND
+13V8
M820-00
+5V
+1V3
Tx-off
+9V
TX-ENB
8A8
R689
D635
BAT165
+9V
R661
1R5
10K
R685
15K
+20V SUPPLY
R669
47K
D620
BAV70
BAV70
+20V
D630
R665
TESTPOINT
+20V
BAV70
4 T610
680uH
100E
Q670
BC857
D640
R681
TP603
C673
4N7
BAV70
100K
D640
D620
BAV70
C660
100N
R657
10K
C655
1N0
IC640
358D
TX-ENABLE
1R4
2A3
C684
10U
TANT
C681
100N
24vpp
D630
TX-KEY
10E
240KHz
C665
10U
TANT
C670
3U3
TANT
BAV70
Q660
BC817
C687
120P
C677
1U0
TANT
C690
100N
R693
100K
C693
10U
TANT
R696
56K
R673
100K
GND
1R0
1R0
2R3
3R8
4Q1
5A3
7A4
8A0
9C5
TAIT
ELECTRONICS
T826
REGULATOR
IPN:
ISSUE:
220-01443-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 6
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 6 - T826 Regulators
220-01443-04
01/04/00
Copyright TEL
IPN 220-01443-04
T826 PCB Information
M820-00
+5V
+5V
PHASE-MODULATOR
R714
R701
22
R702
1M
10E
C709
100N
C708
4U7
TANT
R713
14
V+
C710
10N
IC710
SIDE ENTRY COAX SKT
C703
1N0
C719
4U7
TANT
C720
100N
V-
74HC4520 7
16
RST
VDD
EN
1 CLKA IC730
GND Q0 Q1 Q2 Q3
8 3 4 5 6
12.8MHz
R710
100E
74HC04
IC710
TP715
R711
C712
47P
Q740
BC857
BAV99
+9V
R728
10K
R750
22
R720
39K
IC720
%C713
10N
R723
74HCU04T
R708
1M
6C7
8A1
TANT
22U
C725
%R715
C726
1K0
10N
IC720
+5V
LOCK-DETECT
TESTPOINT
R747
22
C711
100N
R752
22
C757
10N
TP710
IC750
33078D
LOCKED-LOW
6C7
C741A
4U7
TANT
C742A
100N
R744
22
R746
22
R757
12K
C759
10N
LOCK-DETECT
3A2
+9V
R756
12K
LOCK-DETECT
CHARGE-PUMP
150E
R742
150E
74HCU04T
+20V
C740A
1N0
V-
100E
R743
+20V
C750
10U
TANT
%R726
+5V
6B5
8A2
V+
IC750
33078D
200KHz
IC710
6B6
PBRST
74HCU04T
R725
39K
11
74HC04
2K7
74HCU04T
IC710
10
IC720
15K
74HC04
+20V
R719
R706
10E
BAV99
C729
220P
IC720
R718
15K
TANT
22U
C724
TESTPOINT
74HC04
74HC04
R705
10K
BAV99
100E
C706
47P
+9V
R722
10K
C727
220P
12
13
IC710
MCU-CLOCK
6B5
8A2
12.8MHz
Q730
BC848
D720
IC710
74HC04
2A6
6B7
+5V
Q720
BC857
D720
BAV99
R717
2K7
IC710
D710
200KHz
2R1
Q710
BC848
74HCU04T
EXTERNAL
REFERENCE
OPTION
+5V
15
RST
10
EN IC730
9 CLKB
Q0 Q1 Q2 Q3
11 12 13 14
C722
100N
74HC04
REF-MOD
=R705
47
V+
IC720
C714
4U7
TANT
V-
R727
10K
D710
74HC4520
14
=SK710
R721
10K
R712
10E
#C707
1U0
R703
1M
VCC
FM
=IC700
12.8M
GND
OUT
C700
100N
C6.2.23
R758
1K2
R759
330
C762
22U
TANT
C761
10N
R762
R763
100E
100E
C769
1N0
R760
180
C770
22U
TANT
GND
Q775
BC857
1R0
1R0
2R3
3R8
4Q1
5A3
6B0
8A0
9C5
6B0
C740B
10N
R753
1M
C742B
10N
C741B
10N
LOOP-FILTER
+5V
Q750
BC807
%C733
470P
R734
SDA
8R4
R735
6B4
8R3
8R3
2A7
6B4
8R3
470
R736
SYNTH
8R4
19
18
17
16
15
13
11
470
SCK
14
VDD
470
+5V
PDOUT
REF IN
DATA
REF OUT
CLK
LD
ENABLE IC740
OR
145191
OUT A
OV
OUT B
RX
TEST2
TEST1
FIN
FIN
C736
47P
180
R766
1K0
C767
1N0
R754
1K0
Q780
BC848
Q760
BC848
VPD
20
10
R765
680
+5V
0V
C764
10N
4U7
C765
TANT
C745
120P
0V
R771
8K2
R774
8K2
IC750
33078D
R772
22K
R767
680
+5V TO +15V LOCKED
CNTRL-VOLT5A7
C772
22U
TANT
6V6
D740
50ns WHEN
LOCKED
Q790
BFR31
R777
2K2
D730
R780
10E
R775
2K7
C778
50ns WHEN
LOCKED
DUAL_POINT_IND2E0
+9V
BAT165
Q785
BC857
+5V
GND
R748
47K
C735
47P
12
VCC
R769
R781
R784
10E
3K3
BAT165
Q770
BC857
R749
C743
47K
47P
C776
1U
C780
100N
R782
68
C781
1N0
R785
100E
R786
1K0
C785
1N0
22N
C782
Q795
MMBR571
1N0
1V4
SPARE GATES
IC720
IC720
10
11
DIV-BUFFER
C786
1N0
5J5
L780
330NH
C783
1N0
R783
220E
R787
56E
C784
100P
DIVIDER
BUFFER
74HCU04T
IC720
13
TAIT
12
ELECTRONICS
T826
SYNTHESISER
74HCU04T
IPN:
ISSUE:
220-01443-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 7
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 7 - T826 Synthesiser
220-01443-04
Copyright TEL
01/04/00
IPN 220-01443-04
T826 PCB Information
M820-00
CHANNEL SELECT TO MICRO BUS
+5VDIG
CH-SLCT-0
R829 2K2
CH-SLCT-1
R830 2K2
SK805
CH-SLCT-6
CH-SLCT-7
CH-SLCT-5
CH-SLCT-4
CH-SLCT-3
CH-SLCT-2
0V
CH-SLCT-1
CH-SLCT-0
6B7
CH-SLCT-2
+5VDIG
C810
47N
R801
150K
10
RST
Q810
BC848
D810
I/OPAD
P805
BAT165
R802
47K
SL810
MICRO-BYPASS
19
18
17
16
15
14
13
11
5V
+5VDIG
R810
R811
4K7
4K7
+5VDIG
Q840
BC857
Q830
BC857
22
R818
SERIAL-COM-1
4K7
R812
4K7
I/OPAD
P810
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
R808
1R4
SK810
80C51
Q850
BC848
2K2
P820
R825
2K2
P825
CH-SLCT-5
R835 2K2
R826
2K2
R827
2K2
P835
R828
2K2
P840
36
37
38
39
40
41
42
43
P830
CH-SLCT-6
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
XTL1
21
R836 2K2
R837 2K2
SK805
+5VDIG
AUX-OUT-3
I/OPAD
SK805
SK805
+5V-DIG
16
16
AUX-OUT-2
14
14 15
AUX-OUT-1
12
12 14
AUX-OUT-0
10
10 13
2X8 WAY TOP ENTRY SMD SKT
SK805
R842 2K2
2X8 WAY TOP ENTRY SMD SKT
SK805
+5VDIG
R843 2K2
SK805
4 10
SERIAL-COM-1
8 12
TX-RELAY-DRV
2 9
2X8 WAY TOP ENTRY SMD SKT
SK805
TX-RELAY-DRV
2X8 WAY TOP ENTRY SMD SKT
SK805
2R6
SK805
GND
15
6B5
SYNTH
7A2
SDA
CTCSS_DISABLE
7A2
470
R847
R816
150K
SDAP
SCKP
2A7
LED
2R7
470
R850
E-P
2A7
SERIAL-COM-1
R822
2A7
470
R849
EPOTS
TX-CONT
SCK
TX_KEY_OUT
+9V
+5VDIG
6B4
7A2
47K
R821
47K
D-RANGE2
PIN
WATCH-DOG
+5VDIG
LED_FLASH
470
R845
47K
Q860
BC848
15 8
MICROMATCH
PIN
R815
6B8
2X8 WAY TOP ENTRY SMD SKT
R848
4K7
NC
CTCSS-DISABLE
2X8 WAY TOP ENTRY SMD SKT
VARIABLE
6 11
CH-SLCT-7
2X8 WAY TOP ENTRY SMD SKT
XTL2
20
C813
1N0
13 7
2X8 WAY TOP ENTRY SMD SKT
R841 2K2
TX_KEY_OUT
WATCHDOG
SYNTH
SDA
SCK.
CTCSS_LSB
CTCSS_RX
CTCSS_MSB
CH-SLCT-6
13
2X8 WAY TOP ENTRY SMD SKT
R840 2K2
31
30
29
28
27
26
25
24
11 6
2X8 WAY TOP ENTRY SMD SKT
SK805
CH-SLCT-7
9 5
CH-SLCT-5
11
2X8 WAY TOP ENTRY SMD SKT
SK805
AUX-OUT-5
I/OPAD
AUX-OUT-4
I/OPAD
7 4
CH-SLCT-4
2X8 WAY TOP ENTRY SMD SKT
SK805
AUX-OUT-7
I/OPAD
AUX-OUT-6
I/OPAD
35
EA
33
ALE
32
PSEN
VSS
R819
4K7
R833 2K2
5 3
CH-SLCT-3
100P
R813
4K7
10E
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
P3.7/RD
P3.6/WR
P3.5/T1
P3.4/T0
P3.3/INT1
P3.2/INT0
P3.1/TXD
P3.0/RXD
C812
Q820
BC817
SERIAL-COM
44
VCC
5V
R809
4K7
R824
TX_KEY_IN
6B3
AUX_OUT
CH-SLCT-4
CH-SLCT-2
2X8 WAY TOP ENTRY SMD SKT
SK805
6B4
TX-ENB
CH-SLCT-3
3 2
2X8 WAY TOP ENTRY SMD SKT
SK805
RESET
R831 2K2
R832 2K2
1 1
CH-SLCT-1
2X8 WAY TOP ENTRY SMD SKT
SK805
+5VDIG
CH-SLCT-0
2X8 WAY TOP ENTRY SMD SKT
MICROMATCH TO D-RANGE2 CONNECTIONS
C6.2.24
R853
12.8MHz
R879
10K
NOT-RESET
6B4
7A2
4K7
R854
4K7
MCU-CLOCK
MCU-CLOCK
C822
4U7
TANT
6B5
7A5
7A6
CTCSSM
R877
4K7
C823
2R5
22N
R871
+9V
47K
C824
+9V
IC830
LM324D
R872
4K7
R867
100K
C841
100U
TANT
C844
10N
+V
A0
SCL
IC820
A1
SDA
3 24C16
A2
WP
GND
+9V
47N
CTCSS LEVEL
ADJUST
+9V
6B6
6C7
7A5
DGND
10
R859
R861
R863
150K
150K
150K
CW RV805
20K
IC830
LM324D
6B9
+5V
R873
C826
220P
GND
33P
C828
10N
R865
100K
R855
4K7
C838
100U
TANT
11
V-
13
+5V
1R0
1R0
2R3
3R8
4Q1
5A3
6B0
7A4
9C5
R875
6B0
47K
0V
CTCSSMFREQUENCY
IC830
LM324D
R876
4K7
TAIT
0V
IPN:
CTCSSMFREQUENCY
DRAWN
CHKD
D.O.
APVD
ISSUE:
220-01443-04
PROJECT:
AMENDMENTS
ELECTRONICS
T826
MICROPROCESSOR
+9V
REV/ISS
C830
47N
CTCSSMFREQUENCY
IC830
LM324D
R874
4K7
C827
14
33K
0V
12
V+
IC830
LM324D
DATE
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 8
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 8 - T826 Microcontroller
220-01443-04
01/04/00
Copyright TEL
IPN 220-01443-04
T826 PCB Information
M820-00
FILTER
4Q4
L900
L901
L902
L903
8.5T/3.5
4.5T/5.5
4.5T/5.5
8.5T/3.5
C6.2.25
ANTENNA
L904
1.5T/5.5
GND
1R0
1R0
2R3
3R8
4Q1
5A3
6B0
7A4
8A0
C900
33P
C901
33P
C902
33P
C904
27P
C903
22P
C905
33P
C906
33P
C907
33P
TAIT
ELECTRONICS
T826
HARMONIC-FILTER
IPN:
ISSUE:
220-01443-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T826
DESIGNER:
BENC
FILE
NAME:
1443_04b
ID:.
2.SC. 9
FILE
DATE:
21-Dec-99
NO.SHEETS:
10
Sheet 9 - T826 Harmonic Filter
220-01443-04
Copyright TEL
01/04/00
IPN 220-01443-04
C6.2.26
01/04/00
T826 PCB Information
M820-00
Copyright TEL
IPN 220-01447-04
T827 PCB Information
C390
C307
L400
L400
P219
R812 C812
R640
C630 R638 R637
805
D810
Q810
C905
%D111
%D111A
C822
L903
+13V8
R865
RV805
10
11
12
13
R873 R876
C830
R875
P150
%R150
C841
PL100
14
15
+ R874
R867
28
P805
SUPPLY
PROTECTION
DIODE
R872
29
R845
SK810
Q850
TP601
R677
C655
C634
C640
D635
Q620
R625
C623
R645
R633
R649
C638
C636
+ R653
R854
R853
R822
R821
Q820
Q840
C824 C823
R861 C827
R859 C828
C826
R849
R811
R809
Q830
C841
R736
R810
SL810
R734
15
R847
IC830
R802
R801
R855
C844
R877
R879
C708
SK805
C813
R819
R840
R815
C706
C687
R841
R813
C714
R863
SK810
P100
D111
R871
P810
R712 R711
D620
RV805
C810
R842
C631A
C838
39
R837
R833
R836
Q860
C907
L903
R641
TP601
C634
40
R843
R832
R835
R673
C677
R685
C673
R827
R828
P810
=SK710
=SK710
=IC700
=R705
R831
SK805
R703
R705
R708
C703 R714
Q710
=IC700
=R705
TP607
SK810
R693
P835
R829
R816
R848
R808 R818
IC820
P840
R701
R702
C709
%R715
C726
C724
C725
R717
R718
R725
R713
C720
C769
IC720
R720
R721
R728
C700
R850
R735
C741A
R722
C727
C708
C719
C710
TP715
#C707
#C707
R719
R655
R656
P820
P825 P820 R824 1
P830 P825 R825 IC820
P835 P830 R826
P840
D630
TP607
TP604
C907
IC630
D645
R657
R615 R665
R661 R669
IC650
C660
IC640
IC640
C906
C906
R619
R621
IC630
C904
C838
C625
C626
C628
R613
C605
R609
C601
L600
C600
T610
SK532
TP603
TP603
Q630 R629
C616
L615
C615
R617
C610A
IC650
D610
C611B
C610B
R830
D710
C711
Q720
R748
C740A
C712
IC720
C735
R742
%C713
%R726
IC710
IC710
R746
IC740
IC740
R747
Q740
%C713
D740
C742A
C742B
D720
C767
Q785
R767
Q780
R723 C729
R727
C722
IC730
IC730
C736
R749
R775
C776
Q775
R710 R706
R765
D730
Q730
C743
C780
Q770
C770
R769
%C733
R782
C781
R781
R780
Q760
Q790
R743
Q795
R774
C740B
C783
R783
IC750
R758 R762
C764 R759 R763
R771 R777
R760
R752
C765
C741B
TP382
C778
C778
R753
C772
C762
R785 C785
R786
L323
R750
IC750
C761 R772
C786
C784 R787
L780
TP710
R754
R756
R766
R385
C385
L381
C757
C759
R757
C750
IC610
R696
C665
C550
R555 C546
C611A
C670
R681
C550
Q550
R689
SK531
SK535
SK534
C535
C536
C537
SK535
C542
SK534
D640 Q660
R320
C325
Q320
L780
T82710
T82715
Q540
C545
%R550
R565
L535
SK533
R560
Q530
%R550
R545
R540
L380
R384
C320
C517
Q510
R322
%R553
C510 R530 R535
C520
C513
%R553
R324
Q750
R328 R326
R383
C381
Q520
T610
Q670
TP602
C905
L902
P160
P150
PL100
P160
R160
R268
T82715
R537
L510
SK533
C690
Q620
C625
C693
C693
C681
TP604
C745 R784
R382
Q381
SK513
SK532
R514 C505
C516
R520
C380
R327
SK531
R510
R518
C334
C324
C350
R350
Q320
L323
R515
R525
R325
TP382
T82710
R519
R505
R323 C321
C323
C328
TP381
R321
SK522
SK513
R744 C782
Q380
TP381
TP380
C332
C332
R330
SK505
R517
D320
D322
C383
R369
R329
SL360
SK504
C382
C327
C329
C330
R374 R319
R381
SL360
TP380
IC250
Q270
SK503
SK522
C515
SK502
C384
R504 C503
SK501
SK502
SK503
SK504
SK505
SK501
C357
C356
C331
L322
Q367
Q610
C684
C322
L324
R372 C368 C326
%R366 C369
R367
C367
P217 P215
%R366
R371
L902
L329
L329
D321
C904
L904
C337
GND
C366 R373
L904
L901
C340
L320
C903
%R150
R304
R312
R313
R393
+ C392
C303
R307 C304
C305 R308
C342
C341
L321
L324
C370
C903
C902
L901
%L382
C354
R365 C365
R368
Q368
C255
R249
C253
R247
R220
C202
R338
R270
Q270
P257
C201
PRODUCT TYPE
P219
P170
P225
P204 P204
P208 P208
P170
GND
P233
P225
R202
P263
TP320
R213
R251
R212
C237
PL215
R269
D270
C902
%L382
R351
10
C223
R272
C277
R275
R274
C279
R226 R225
R224
P257
R211
P263
TP320
Q380
%R200
%R200
P235
R228
Q366
C901
L900
C342
TP340
Q365
C901
L900
C402
C386
R356
Q321
R355
C335
C353 R359 R357 R358
R334
C352
C355
R333
R354
Q350
C333
Q351
L325 L326
R353
R352 TP340
L325
C351
P290
SK200
C245
R201
L328
C265
C265
IC250
%R203
%R203
T210
GND
C339
L328
C336
R380
C275
R271
%D205
%D210 %D210
%D205
TOPFIDA
R395
R335
R336
C263
SK200
D260
C306
C900
C401
D351
R259
T210
C Q302
Q321
R288
T210
C205
L327
L327
C263
R216
C242
C205 C204
R303
C344
C287 IC220
R278
C281
R277
R273
IC230
C230
R235 C243
R229
COMPRESSION
LEVEL
R233
R218
R311
TOPFIDB
C400
C403
IC220
TP206
Q301
C900
+13V8-FILT
C301
C338
C287
TP310
C343
R283
P291
+4V1 PL205 B
P291
+9V
P230 P230
C221
P255 CTCSS
PL220 E R215
C233
C232
R219
R214
C237
Q230 D220
R223
R245 C249
R217
D240
C241
I IC240
IC240
R230
RV220
R227
P215
R231 R232
C227 C239
P217
K P210
RV220
C242
Q220
L Q260 P210
C257
C239
PL210 M C251
C229
D250
C204
N R248
C225
C233
C302
Q302
R310
R309
TP310
PWR CNTL
R337 R339
PWR
ADJUST
P290
R280
C235
R279
C283IC230
IC300
R302 C300 R300
RV300
Q300
%C294
R297
C293
%C295
C393
C397
+4V1
R256
R257
P231
RV300
R301
R282
R284
C285
%C295
R254
C209
C259
R253
Q210
SK205SK205
P275
C391
R331 R332
C247
R244
C261
R255 R299
R390
IC300 +
R306 R305
C291
R296
P239
R208
R210
C219
R209
C217
C215
R206
R207
C213
SK205
R205
C207
P240 C207
R392
C394
RV210
C291
IC210
IC210
R204
P251
C396
L390
C6.3.15
TSLOT
C391
R391
P269
P231
R286
IC310
R258
C260
R262
&R264
P239
R287
R293
R294
&C269
C210
Q250
P240
C211
&R266
R241
R263
C396
RV210
C267
D230
P237
&R265
P249
P251
P249
D230
RV210
&C271
IC210
R242
R238 R237
R221
P245
Q240
&R290
C273 R267
P245
R239
IC260
IC260
%R298
LPF-OUT
SW230
SW230
TX-LED
RED P247
BLK P248
BLK P244
RED P243
S/LED
R292
R295
R260
R289
R291
&C289
P267
P259
R285
C395
GND
SW230
P261
R394
IC310
P273
GND
POCI
SMD HOLE
P271
BUFF-IN
THOLE
IC260
M820-00
P235
P233
C201 C202
T827EX
220-01447-04
T827 PCB Layout - Top Side
220-01447-04
Copyright TEL
01/04/00
IPN 220-01447-04
C6.3.16
T827 PCB Information
M820-00
BOTFIDA
SL501
SL501
LINK1
SL203
BOTFIDB
LINK2
SL204
SL201
BSLOT
BHOLE
SL202
T827 PCB Layout - Bottom Side
220-01447-04
01/04/00
Copyright TEL
IPN 220-01447-04
T827 PCB Information
M820-00
C6.3.17
+9V-EX
+9V-EX
+5V
+13V8-FILT
+13V8-FILT
+13V8
VCO-MOD
ANTENNA
P100
FILTER
PA
REF-MOD
DUAL_POINT_I
I/OPAD
HARMONIC-FILTER
SHEET 9
SHEET 4
TX-RELAY-DRV
LED
+5VDIG
E-P
CTCSSM
AUDIO
TX_REG
PROCESSOR
SHEET 2
SCKP
EXCITER
TX-REG-FILT
+13V8
+9V
+5V
+9V-FILT
VCO-O-P
SDAP
+20V
TX-REG
VCO
REGULATOR
SUB-ASSY
VCO-MOD
SHEET 6
TX-KEY
SHEET 5
SHEET 3
PBRST
TX-ENABLE
+9V
+5V
PBRST
CTCSS
LINE-I-P-4
TX-CONT
RESET
PL100
TX-ENABLE
TX-ENABLE
P150
I/OPAD
SERIAL-COM
I/OPAD
AUDIO-1
P160
+5VDIG
%R150
10E
I/OPAD
AUDIO-2
SYNTH
R160
10E
P170
PL100
AUDIO-2
SYNTH
SDA
SDA
MICRO
SHEET 7
SCK
SCK
SDAP
SHEET 8
OPTO-KEY-
PL100
OPTO-KEY+
PL100
CTCSS
PL100
LINE-I-P-4
PL100
LINE-I-P-3
PL100
LINE-I-P-2
PL100
LINE-I-P-1
+13V8
PL100
12
OPTO-KEY-
12
LED
11
OPTO-KEY+
11
E-P
CTCSS
SCKP
CTCSSM
LINE-I-P-2
LINE-I/P-4
DUAL_POINT_I
LINE-I/P-1
+13V8 PL100
10
SCKP
SDAP
REF-MOD
VCO-MOD
DGND & GND ARE JOINED
THROUGH R617 ON SHEET 6
LINE-I/P-2
14
14
PL100
15
15
10
+13V8 PL100
%D111A
%D111
22V
MR2520
GND PL100
GND
LINE-I/P-3
LINE-I-P-1
AUDIO-2
TX-RELAY-DRV
PL100
SERIAL-COM
+9V
AUDIO-1
LOCK-DETECT
LINE-I-P-3
13
13
SERIAL-COM
SYNTH
OPTO-KEY+
PL100
TX-KEY
MCU-CLOCK
OPTO-KEY-
WATCHDOG
+20V
NOT-RESET
TX-ENB
TX-ENABLE
CNTRL-VOLT
DIV-BUFFER
AUDIO-2
DRANGE 1
AUDIO-1
PL100
OUT-OF-CIRCUIT-DATA
SHEET 10
04A
03A
REV/ISS
VALUE CHANGES
CHANGES IN EXCITER
BRC
BRC
AMENDMENTS
DRAWN
12-01-00
14-10-99
CHKD
D.O.
APVD
DATE
TAIT
PL100
15 WAY R-ANGLE DRANGE PLUG
ELECTRONICS
T827
EXCITER
IPN:
ISSUE:
220-01447-04
PROJECT:
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 1
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 1 - T827 Exciter Overview
220-01447-04
Copyright TEL
01/04/00
IPN 220-01447-04
T827 PCB Information
C6.3.18
LINE-I-P-4
1R2
LINE-I-P-3
C201
4U7BP
P204
C202
4U7BP
LINE-I-P-2
R211
470
%D210
1N4531
%D205
1N4531
LINK2
C204
4U7BP
1K0
3K9
C215
22U
TANT
C217
2N2
R209
10K
560
2K2
C225
R210
2K2
R216
100K
100N
E-P
+9V-EX
2G0
+5V
2K2
6B7
7A6
TP206
IC210
LM324D
C207
4U7
TANT
R205
16
+V
220E
C209
47N
IC220
DS1267
+9V-EX
GND VB
R244
10K
MIC/PRESSEL
R215
C223
100K
100K
100N
COUT
C221
22U
TANT
10
+4V1
R223
1M
NC NC
15
+4V1
100K
VREF
+9V-EX
D240
BAW56
C249
1N0
R247
10K
CARRIER SWITCH
C251
1N0
SW230
R248
100K
I/OPAD
SPDT
P210
Q260
BC857
R249
100K
C253
1N0
D250
BAW56
+9V
16
+V
INH
11
10
C IC240
4053BD
12
X0
13
X1
Y0
Y1
Z0
Z1
0V6
Tx-on
1R4
6B1
D240
I/OPAD
C255
1N0
P215
BAW56
D260
1R3
SL203
I/OPAD
BAW56
D260
100K
OPTO-KEY+S/L
R269
10K
IC250
4N25A
R270
1K2
C277
13
OPTO-KEY-
1R3
SL204
I/OPAD
OPTO-KEY-S/L
Q270
MJD41
BAV99
R271
1M
P230
7R2
+9V
OPTO-KEY
DUAL_POINT_IND
+9V
I/OPAD
E-P
2B7
SCKP
2B7
SDAP
MICRO MATCH TO PAGING BRD CON
150K
4U7BP
+9V-EX
+9V-EX
V+
IC260
LM324D
11
V-
V+
C260 IC230
100N LM324D
11
V-
47K
11
&R264
&R265
&R266
22K
15K
47K
13
R262
R263
47K
4K7
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
4V1
&C271
47P
P267
I/OPAD
LPF-OUT
GND
1R0
1R0
3R8
4G4
5A3
6B0
7A4
8A0
9C5
6B0
GND
I/OPAD
P259
+4V1
I/OPAD
+4V1
P261
GND
I/OPAD
P263
GND
I/OPAD
10
4K7
IC260
LM324D
R293
R291
5A9
VCO-MOD
ATTENUATOR
R294
+4V1
4K7
R297
R295
2K7
14
+4V1
P271
BUF-IN
I/OPAD
R289
100K
C293
10
1U0
I/OPAD
POCR
P273
IC210
LM324D
I/OPAD
POCI
P275
FLEX_R R285
2E0
REFERENCE
MOD-EPOT
IC260
LM324D
13
R286
2K2
14
R296
12
MAX
11
7C7
47P
470N
%R298
IC220
WIPER 13
DS1267
100K
REFERENCE-MODULATION-INTEGRATOR
4V1
TAIT
10K
ELECTRONICS
T827
AUDIO PROCESSOR
BUFFER
IPN:
ISSUE:
220-01447-04
DATE
R299
2K7
1K0
R287
V-
REF-MOD
%C295
MIN
%C294
12
1KHZ IN
LIMITING
4V1
C291
22U
TANT
4V1
VCO-MOD
47K
&C289
47N
4V1
R292
P269
PROJECT:
REV/ISS
CTCSS
I/OPAD
IC260
LM324D
1M
C210
100N
P257
5K6
R284
CTCSS
I/OPAD
C267 1P5
4N7 &C269
C287
100U
4P7
V+
C230 IC210
100N LM324D
P255
47N
7V2pp IN
LIMITING
C285
R280
10K
1R2
1KHz IN
LIMITING
R259
22K
LIMITER-2
4P7
1M
CTCSS
R288
12K
C283
R279
+9V-EX
R267
2K2
R282
RELAY
I/OPAD
33V
C273
IC260
LM324D
SUMMING
AMPLIFIER
R283
56K
P251
4V1
MAX
IC210
LM324D
RELAY
I/OPAD
LOW PASS FILTER
DS1267
WIPER IC220
MIN
P249
8A2
C265
R256
CTCSSM
R258
R278
120K
D230
56K
P291
I/OPAD
2B7
P290
I/OPAD
P231
R275
2K7
+9V-EX
FLEX_R 2M0
I/OPAD
SK200
SKT 2X5WAY TOP ENT
100E
+9V-EX
4V1
IC230
LM324D
R277
100K
15K
R268
P225
+4V1
R274
C275
120P
LED-GND
I/OPAD
8Q6
Q250
BC817
R260
47K
100U
12
R241
4K7
DEVIATION EPOT
C281
22N
D270
BAV99
2K2
2V7
LIMITER-1
1N0
D270
4U7BP
+4V1
C279
PRE-EMPHASIS
R227
TX-REG
I/OPAD
P245
TX-LED
I/OPAD
TX-RELAY-DRV
ALC PULSES
0.2Vpp
WITH ALC
C239
14
10N
1K5 P247
P248
R257
R255
10K
TX-REG-FILT
R239
+4V1
IC210
LM324D
C261
4U7
TANT
PL220
2X3 WAY PLUG
LED
8R4
3V5
4V1
IC230
LM324D
R253
100K
C243
1N0
R242
2K2
&R290
560
R273
12K
47K
330K
R254
100K
BAW56
P219
1M
15
12
OPTO-KEY+
R225
R272
560
PL215
2X5 WAY PLUG
+4V1
R238
47K
D220
BAV99
R232
330K
6K8
14
P217
3R9
R233
+5VFILT
C257
47P
D250
BAW56
I/OPAD
+9V-EX
IC230
LM324D
R224
GND
R235
4K7
R231
10K
C263
100K
100N
R226
10K
PL210
2X3 WAY PLUG
C259
47N
R230
C241
C237
1U0
TANT
R251
100K
C247
1N0
TX-ENABLE
IC230
LM324D
C235
1N0
10
14
R245
R237
C242
10U
TANT
DIGITAL-POTENTIOMETER
C245
1N0
Q240
BC848
COMPRESSON-LEVEL
RV220 3CW
50K
3V6
R214
8K2
+9V-EX
R221 P243 SUPPLY-LED
I/OPAD
1K5 P244
LED-AN
I/OPAD
D220
BAV99
4V1
STEREO SKT
SK205
3R8
+4V1-TESTPOINT
R212
RST DQ CLK
SOUT
OPTO-KEY-
+9V-EX
+4V1
R213
10K
+5VFILT
OPTO-KEY+
C233
47U
+9V-EX
R229
470K
E-P
R204
C229
1N0
C227
100N
8R4
TX-ENB-OPT
R218
150K
C232
SDAP
E-P
Q220
BC817
AUDIO-2
+9V
P239
+9V
P240
I/OPAD
R219
C219
1N0
AUDIO1
P237
I/OPAD
Q230
BC848
0V6
Q210
BC848
1R3
I/OPAD
+9V-EX
AUTOMATIC LEVEL CONTROL(COMPRESSON)
R217
1K0
PL205
2X3 WAY PLUG
R208
TANT
10U
C213
2G0
AUDIO-1
AUDIO-2
+9V-EX
SCKP
SDAP
8R4
3V6
R207
LINE-LIMITER:OPTIONAL
%D205
%D210
2G0
SDAP
TX-ENB-OPT
1N0
P235
MICROPHONE PREAMPLIFIER
R206
C205
4U7BP
1R1
I/OPAD
C211
100N
SCKP
RV210
%R203
8R4
SCKP
P233
I/OPAD
+9V-EX
LINE-I-P-1
LINE_SENSITIVITY
10K LOG
R201
560
T210
LINE-I-P-2-S/L
P208
AUDIO-1
1K0
470
R228
120
SL202
I/OPAD
R202
R220
1R2
LINE-I-P-2
T4030
LINE-I-P-3-S/L
I/OPAD
SL201
1R2
LINE-I-P-3
LINK1
%R200
CW
M820-00
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 2
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 2 - T827 Audio Processor
220-01447-04
01/04/00
Copyright TEL
IPN 220-01447-04
T827 PCB Information
M820-00
TX-REG-FILT
+13V8-FILT
+13V8-FILT
C6.3.19
+13V8-FILT
+9V-EX
+13V8-FILT
+9V-EX
+13V8-FILT
R302
10K
C302
1N0
C301
10N
Tx-on
1V5
100K
R304
22K
C300
1N0
Tx-on
Tx-off
TP310
C390
10N
C392
1N0
C391
10U
TANT
C393
100N
C394
4U7
TANT
V-
Q301
BC848
2K2
C305
100P
C306
1N0
R311
680
R392
100K
C395
100N
R313
10K
POWER CONTROL
L322
820NH
R305
1K5
2K
CW3 RV300
C343
1N0
R329
150E
R330
150E
R336
30E
R335
30E
R323
TP320
R327
1K0
560
+9V
Tx-off
R322
47
C320
1N0
R321
1K5
ATTENUATOR
D322
BAT18
C324
BAT18
1N0
L320
C322
820NH
1N0
R324
C325
22
1N0
L321
820NH
R325
27
C339
4U7
TANT
C328
1N0
L323
6T/4.5
R328
1K0
D321
C338
100N
C336
1N0
TO HARMONIC FILTER
C323
1N0
D320
BAT18
5F2
I/P
C321
1N0
0V
Tx-off
Tx-on
VCO-O-P
R320
10K
C327
47N
L328
1U2H
PIN-SWITCH-B
1R0
1R0
2R3
4G4
5A3
6B0
7A4
8A0
9C5
C326
1N0
R319
10E
R306
150E
GND
L327
4S2-3T
C344
1N0
2R7
EXCITER-CONTROL-VOLTAGE
10K
TX-REG-FILT
C397
100N
R393
1K5 1%
R307
CYCLIC KEYING
C396
4U7
TANT
R312
680
100P
R394
6K8 1%
R395
2K7 1%
C304
R301
2K7
+9V-EX
2A0
IC310
8 LP2951 1
V IN V OUT
SENSE
SD
VTAP
ERROR
GND
FB
V+
IC300
358D
Tx-off
Q302
BD242FP
22
R308
0V
R310
IC300
358D
C303
1N0
Q300
BC848
R300
22K
6V7
+10V6
Tx-on
C307
1N0
4G6
L390
M21A
+9V-EX
R309
1K0
R303
R391
100E
R390
22
1N0
C329
Q320
951
R331
150K
R332
150K
L324
C332
L325
C333
R333
5.0T/4.0
1N0
5.0T/3.0
1N0
27
C330
100P
L329
5.0T/4.0
1N0
R338
3E3
9C6
1N0
R339
1K5
C335
10P
C334
10N
R326
330
FILTER
C342
R337
1K5
C340
56P
C337
22P
R334
47
L326
820NH
C331
47P
Q321
MRF9382
C341
+9V-EX
RF PIN SWITCH
+9V
Tx-on
C352
1N0
PIN-SWITCH-A
TP340
C350
1N0
Tx-on
C351
1N0
R351
47K
R353
+9V-EX
R355
18K 1%
R373
100K 1%
Q368
BC807
C366
1N0
Q365
BC807
Q366
BC807
R382
1K0
C380
1N0
2K2
R383
Q381
BC848
M21A
C382
1N0
TP382
C384
1N0
TX-REG OR
LOCK-DETECT
TEST POINT
7R5
68
L381
M21A
C383
1N0
TP380
1K0
LOCK-DETECT
R385
15K
C381
1N0
D351
3 1
R380
C369
1N0
5A0
5Q0
6E8
68
L380
C357
1N0
C356
1N0
BAV99
C368
22N
R358
1K0
R359
100K
15K
TX-REG-FILT
%R366
1K0
R381
15K
R372
R365
47K
D351 2
BAV99
C370
100N
R371
47K
Q380
BC848
TX-REG
R384
R357
R356
3K3 1%
R368
10K
TP381
R354
3R3
C355
1N0
TX-REG-FILT
Q351
BC807
15K
R352
15K
C353
1U0
TANT
C365
1N0
0V
Tx-off
Tx-off
+9V-EX
+5V
Tx-off
Tx-off
R350
1K5
+9V
C354
1N0
Q350
BC807
%L382
820NH
C385
1N0
(VIA
COAX)
R374
4K7
C386
1N0
R369
100K
Q367
BC857
R367
100E
C367
10N
FAST-KEY-OPTIONS/A
358D
IC300
SL360
TAIT
ELECTRONICS
T827
EXCITER
IPN:
ISSUE:
220-01447-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 3
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 3 - T827 Exciter
220-01447-04
Copyright TEL
01/04/00
IPN 220-01447-04
T827 PCB Information
C6.3.20
M820-00
+13V8-FILT
+13V8
+13V8-FILT
+13V8-FILT
3R9
+13V8
L400
C400
1N0
4S2-3T
C401
100N
+13V8
C402
100N
1R1
1R1
6C7
C403
1N0
GND
1R0
1R0
2R3
3R8
5A3
6B0
7A4
8A0
9C5
TAIT
ELECTRONICS
T827
IPN:
ISSUE:
220-01447-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 4
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 4 - T827 13.8V Supply Filter (PA Cavity)
220-01447-04
01/04/00
Copyright TEL
IPN 220-01447-04
T827 PCB Information
M820-00
C6.3.21
VCO-MOD
2R2
R504
C503
330
2N2
R505
27K
CNTRL-VOLT
R510
1K5
7R3
CV-OUT
1 SK501
1 WAY SOCKET
C505
47N
SK531
1 WAY SOCKET
SK532
1 WAY SOCKET
SK533
1 WAY SOCKET
SK534
1 WAY SOCKET
R514
18
DIV-BUFFER
2 SK502
1 WAY SOCKET
7R0
SK522
1 WAY SOCKET
R515
56E
3 SK503
1 WAY SOCKET
+9V
GND
4 SK504
1 WAY SOCKET
SK513
1 WAY SOCKET
Tx-on
+8V
Tx-on
Tx-off
1R0
1R0
2R3
3R8
4G4
6B0
7A4
8A0
9C5
Tx-off
5 SK505
1 WAY SOCKET
C513
1N0
VCO-O-P
R518
18
R517
330
R519
330
R537
68
L510
M21A
R565
68
L535
3A4
Q520
BC807
C515
1N0
C537
1N0
%R550
R540
VCO SUPPLY
M21A
4K7
2K2
Q540
BC807
C516
1N0
+9V-FILT
SK535
1 WAY SOCKET
C536
1N0
R545
4K7
+9V-FILT
C542
1N0
%R553
10K
R555
4K7
C535
100N
C545
1N0
R520
120K
+9V-FILT
R525
6D7
TX-REG
47K
TX-REG
R535
10K
Q510
BC807
Q550
BC848
SL501
FAST-KEY-OPTION/B
R560
470
C510
22N
R530
C517
1N0
Q530
BC807
22K
TX_REG
8V4
C546
1N0
C520
1N0
3R3
6E8
TX-REG
C550
22U
TANT
3R3
6E8
TAIT
ELECTRONICS
T827
VCO-SUB-ASSY
IPN:
ISSUE:
220-01447-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 5
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 5 - T827 VCO Section
220-01447-04
Copyright TEL
01/04/00
IPN 220-01447-04
T827 PCB Information
C6.3.22
+9V-Tx
+9V
on
+5VDIG
8A1
Q610
BC807
+9V
M21A
+9V
R613
560E
C601
1N0
3R3
5A0
5Q0
C605
120P
C610A
10N
VIN
IC610
78L05
VOUT
TP601
+13V8
N/C
C611A
100U
TANT
+5VDIG
8A9
+5V
2A6
7A6
+13V8 +20V +9V-FILT
+9V +13V8
7A5
8A1
1R1
1R1
4G5
R621
+5VDIG SUPPLY
C616
1N0
R625
1K0
5A1
DGND CONNECTS GND
THROUGH R617
+9V-FILT
+5V REGULATOR
D610
BAV99
+13V8
BAV99
+5V
TP604
R638
22
PBRST
+5V TESTPOINT
VREG
VIN
VOUT
WATCHDOG
4K7
NOT-RESET
R655
RESET
R656
8A8
C636
100N
C634
10U
TANT
V+
D645
33V
C640
1N0
IC640
358D
V-
Q630
BSR30
IC640
358D
R645
470
R641
1K5
+V
ST PBRST
IC650
RST
TD
5 LOW PWR MON
RST
TOL
DS1232
GND 4
8R5
R649
C630
100N
+5VDIG
C638
120P
ADJ
7A5
7A6
8A2
R640
10E
R629
270
C631A
100N
LM317MDT
IC630
M21A
R637
22
7A2
8R3
8R3
C615
1N0
C628
1N0
C623
120P
D610
C626
4N7
+20V
7A4
C625
470U
C611B
10N
R617
+9V
5V
+9V REGULATOR
R653
10K
+5V
Tx-on
R677
47K
Tx-off
L615
R633
6K8
GROUND
2 3 6 7
+9V-FILT
TP602
+5V
+9V
R619
1K0
+5VDIG
Q620
BD242FP
R609
8A3
TESTPOINT
N/C
C610B
100U
TANT
0V(Tx)
TX-CONT
+5VDIG
TESTPOINT
R615
100E
TX-REG
L600
C600
1N0
+9V-TESTPOINT
TP607
0V
DGND
+13V8
M820-00
+5V
+1V3
Tx-off
+9V
TX-ENB
8A8
R689
D635
BAT165
+9V
R661
1R5
10K
R685
15K
+20V SUPPLY
R669
47K
D620
BAV70
BAV70
+20V
D630
R665
TESTPOINT
+20V
BAV70
4 T610
680uH
100E
Q670
BC857
D640
R681
TP603
C673
4N7
BAV70
100K
D640
D620
BAV70
C660
100N
R657
10K
C655
1N0
IC640
358D
TX-ENABLE
1R4
2A3
C684
10U
TANT
C681
100N
24vpp
D630
TX-KEY
10E
240KHz
C665
10U
TANT
C670
3U3
TANT
BAV70
Q660
BC817
C687
120P
C677
1U0
TANT
C690
100N
R693
100K
C693
10U
TANT
R696
56K
R673
100K
GND
1R0
1R0
2R3
3R8
4G4
5A3
7A4
8A0
9C5
TAIT
ELECTRONICS
T827
IPN:
ISSUE:
220-01447-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 6
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 6 - T827 Regulators
220-01447-04
01/04/00
Copyright TEL
IPN 220-01447-04
T827 PCB Information
M820-00
+5V
+5V
PHASE-MODULATOR
R714
R701
22
R702
1M
10E
C709
100N
C708
4U7
TANT
R713
14
V+
C710
10N
IC710
SIDE ENTRY COAX SKT
C703
1N0
C719
4U7
TANT
C720
100N
V-
74HC4520 7
16
RST
VDD
EN
1 CLKA IC730
GND Q0 Q1 Q2 Q3
8 3 4 5 6
12.8MHz
R710
100E
74HC04
IC710
TP715
R711
C712
47P
Q740
BC857
BAV99
+9V
R728
10K
R750
22
R720
39K
IC720
%C713
10N
R723
74HCU04T
R708
1M
6C7
8A1
TANT
22U
C725
%R715
C726
1K0
10N
IC720
+5V
LOCK-DETECT
TESTPOINT
R747
22
C711
100N
R752
22
C757
10N
TP710
IC750
33078D
LOCKED-LOW
6C7
C741A
4U7
TANT
C742A
100N
R744
22
R746
22
R757
12K
C759
10N
LOCK-DETECT
3R2
+9V
R756
12K
LOCK-DETECT
CHARGE-PUMP
150E
R742
150E
74HCU04T
+20V
C740A
1N0
V-
100E
R743
+20V
C750
10U
TANT
%R726
+5V
6B5
8A2
V+
IC750
33078D
200KHz
IC710
6B6
PBRST
74HCU04T
R725
39K
11
74HC04
2K7
74HCU04T
IC710
10
IC720
15K
74HC04
+20V
R719
R706
10E
BAV99
C729
220P
IC720
R718
15K
TANT
22U
C724
TESTPOINT
74HC04
74HC04
R705
10K
BAV99
100E
C706
47P
+9V
R722
10K
C727
220P
12
13
IC710
MCU-CLOCK
6B5
8A2
12.8MHz
Q730
BC848
D720
IC710
74HC04
2A6
6B7
+5V
Q720
BC857
D720
BAV99
R717
2K7
IC710
D710
200KHz
2R1
Q710
BC848
74HCU04T
EXTERNAL
REFERENCE
OPTION
+5V
15
RST
10
EN IC730
9 CLKB
Q0 Q1 Q2 Q3
11 12 13 14
C722
100N
74HC04
REF-MOD
=R705
47
V+
IC720
C714
4U7
TANT
V-
R727
10K
D710
74HC4520
14
=SK710
R721
10K
R712
10E
#C707
1U0
R703
1M
VCC
FM
=IC700
12.8M
GND
OUT
C700
100N
C6.3.23
R758
1K2
R759
330
C762
22U
TANT
C761
10N
R762
R763
100E
100E
C769
1N0
R760
180
C770
22U
TANT
GND
Q775
BC857
1R0
1R0
2R3
3R8
4G4
5A3
6B0
8A0
9C5
6B0
C740B
10N
R753
1M
C742B
10N
C741B
10N
LOOP-FILTER
+5V
Q750
BC807
%C733
470P
R734
SDA
8R4
R735
6B4
8R3
8R3
2A7
6B4
8R3
470
R736
SYNTH
8R4
19
18
17
16
15
13
11
470
SCK
14
VDD
470
+5V
PDOUT
REF IN
DATA
REF OUT
CLK
LD
ENABLE IC740
OR
145191
OUT A
OV
OUT B
RX
TEST2
TEST1
FIN
FIN
C736
47P
R749
47K
180
R766
1K0
C767
1N0
R754
1K0
Q780
BC848
Q760
BC848
VPD
20
10
R765
680
+5V
0V
C764
10N
4U7
C765
TANT
C745
120P
0V
R771
8K2
R774
8K2
IC750
33078D
R772
22K
R767
680
+5V TO +15V LOCKED
CNTRL-VOLT5A7
C772
22U
TANT
6V6
D740
50ns WHEN
LOCKED
Q790
BFR31
R777
2K2
DUAL_POINT_IND2E0
+9V
BAT165
R780
10E
BAT165
Q785
BC857
+5V
GND
R748
47K
C735
47P
12
VCC
R769
D730
50ns WHEN
LOCKED
R775
2K7
C778
BAT165
R781
R784
10E
3K3
BAT165
Q770
BC857
C743
47P
C776
1U
C780
100N
R782
68
C781
1N0
R785
100E
R786
1K0
C785
1N0
22N
C782
Q795
MMBR571
1N0
1V4
SPARE GATES
IC720
IC720
10
11
DIV-BUFFER
C786
1N0
5J5
L780
330NH
C783
1N0
R783
220E
R787
56E
C784
100P
DIVIDER
BUFFER
74HCU04T
IC720
13
TAIT
12
ELECTRONICS
T827
SYNTHESISER
74HCU04T
IPN:
ISSUE:
220-01447-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 7
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 7 - T827 Synthesiser
220-01447-04
Copyright TEL
01/04/00
IPN 220-01447-04
T827 PCB Information
M820-00
CHANNEL SELECT TO MICRO BUS
+5VDIG
CH-SLCT-0
R829 2K2
CH-SLCT-1
R830 2K2
SK805
CH-SLCT-6
CH-SLCT-7
CH-SLCT-5
CH-SLCT-4
CH-SLCT-3
CH-SLCT-2
0V
CH-SLCT-1
CH-SLCT-0
6B7
CH-SLCT-2
+5VDIG
C810
47N
R801
150K
10
RST
Q810
BC848
D810
I/OPAD
P805
BAT165
R802
47K
SL810
MICRO-BYPASS
19
18
17
16
15
14
13
11
5V
+5VDIG
R810
R811
4K7
4K7
+5VDIG
Q840
BC857
Q830
BC857
22
R818
SERIAL-COM-1
4K7
R812
4K7
I/OPAD
P810
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
R808
1R4
SK810
80C51
Q850
BC848
2K2
P820
R825
2K2
P825
CH-SLCT-5
R835 2K2
R826
2K2
R827
2K2
P835
R828
2K2
P840
36
37
38
39
40
41
42
43
P830
CH-SLCT-6
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
XTL1
21
R836 2K2
R837 2K2
SK805
+5VDIG
AUX-OUT-3
I/OPAD
SK805
SK805
+5V-DIG
16
16
AUX-OUT-2
14
14 15
AUX-OUT-1
12
12 14
AUX-OUT-0
10
10 13
2X8 WAY TOP ENTRY SMD SKT
SK805
R842 2K2
2X8 WAY TOP ENTRY SMD SKT
SK805
+5VDIG
R843 2K2
SK805
4 10
SERIAL-COM-1
8 12
TX-RELAY-DRV
2 9
2X8 WAY TOP ENTRY SMD SKT
SK805
TX-RELAY-DRV
2X8 WAY TOP ENTRY SMD SKT
SK805
2R6
SK805
GND
15
6B5
SYNTH
7A2
SDA
CTCSS_DISABLE
7A2
470
R847
R816
150K
SDAP
SCKP
2A7
LED
2R7
470
R850
E-P
2A7
SERIAL-COM-1
R822
2A7
470
R849
EPOTS
TX-CONT
SCK
TX_KEY_OUT
+9V
+5VDIG
6B4
7A2
47K
R821
47K
D-RANGE2
PIN
WATCH-DOG
+5VDIG
LED_FLASH
470
R845
47K
Q860
BC848
15 8
MICROMATCH
PIN
R815
6B8
2X8 WAY TOP ENTRY SMD SKT
R848
4K7
NC
CTCSS-DISABLE
2X8 WAY TOP ENTRY SMD SKT
VARIABLE
6 11
CH-SLCT-7
2X8 WAY TOP ENTRY SMD SKT
XTL2
20
C813
1N0
13 7
2X8 WAY TOP ENTRY SMD SKT
R841 2K2
TX_KEY_OUT
WATCHDOG
SYNTH
SDA
SCK.
CTCSS_LSB
CTCSS_RX
CTCSS_MSB
CH-SLCT-6
13
2X8 WAY TOP ENTRY SMD SKT
R840 2K2
31
30
29
28
27
26
25
24
11 6
2X8 WAY TOP ENTRY SMD SKT
SK805
CH-SLCT-7
9 5
CH-SLCT-5
11
2X8 WAY TOP ENTRY SMD SKT
SK805
AUX-OUT-5
I/OPAD
AUX-OUT-4
I/OPAD
7 4
CH-SLCT-4
2X8 WAY TOP ENTRY SMD SKT
SK805
AUX-OUT-7
I/OPAD
AUX-OUT-6
I/OPAD
35
EA
33
ALE
32
PSEN
VSS
R819
4K7
R833 2K2
5 3
CH-SLCT-3
100P
R813
4K7
10E
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
P3.7/RD
P3.6/WR
P3.5/T1
P3.4/T0
P3.3/INT1
P3.2/INT0
P3.1/TXD
P3.0/RXD
C812
Q820
BC817
SERIAL-COM
44
VCC
5V
R809
4K7
R824
TX_KEY_IN
6B3
AUX_OUT
CH-SLCT-4
CH-SLCT-2
2X8 WAY TOP ENTRY SMD SKT
SK805
6B4
TX-ENB
CH-SLCT-3
3 2
2X8 WAY TOP ENTRY SMD SKT
SK805
RESET
R831 2K2
R832 2K2
1 1
CH-SLCT-1
2X8 WAY TOP ENTRY SMD SKT
SK805
+5VDIG
CH-SLCT-0
2X8 WAY TOP ENTRY SMD SKT
MICROMATCH TO D-RANGE2 CONNECTIONS
C6.3.24
R853
12.8MHz
R879
10K
NOT-RESET
6B4
7A2
4K7
R854
4K7
MCU-CLOCK
MCU-CLOCK
C822
4U7
TANT
6B5
7A5
7A6
CTCSSM
R877
4K7
C823
2R5
22N
R871
+9V
47K
C824
+9V
IC830
LM324D
R872
4K7
R867
100K
C841
100U
TANT
C844
10N
+V
A0
SCL
IC820
A1
SDA
3 24C16
A2
WP
GND
+9V
47N
CTCSS LEVEL
ADJUST
+9V
6B6
6C7
7A5
DGND
10
R859
R861
R863
150K
150K
150K
CW RV805
20K
IC830
LM324D
6B9
+5V
R873
C826
220P
GND
33P
C828
10N
R865
100K
R855
4K7
C838
100U
TANT
11
V-
13
+5V
1R0
1R0
2R3
3R8
4G4
5A3
6B0
7A4
9C5
R875
6B0
47K
0V
CTCSSMFREQUENCY
IC830
LM324D
R876
4K7
TAIT
0V
IPN:
CTCSSMFREQUENCY
DRAWN
CHKD
D.O.
APVD
ISSUE:
220-01447-04
PROJECT:
AMENDMENTS
ELECTRONICS
T827
MICROPROCESSOR
+9V
REV/ISS
C830
47N
CTCSSMFREQUENCY
IC830
LM324D
R874
4K7
C827
14
33K
0V
12
V+
IC830
LM324D
DATE
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 8
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 8 - T827 Microcontroller
220-01447-04
01/04/00
Copyright TEL
IPN 220-01447-04
T827 PCB Information
M820-00
FILTER
3R5
L900
L901
L902
L903
8.5T/3.5
4.5T/5.5
4.5T/5.5
8.5T/3.5
C6.3.25
ANTENNA
L904
1.5T/5.5
GND
1R0
1R0
2R3
3R8
4G4
5A3
6B0
7A4
8A0
C900
33P
C901
33P
C902
33P
C904
27P
C903
22P
C905
33P
C906
33P
C907
33P
TAIT
ELECTRONICS
T827
HARMONIC-FILTER
IPN:
ISSUE:
220-01447-04
PROJECT:
REV/ISS
AMENDMENTS
DRAWN
CHKD
D.O.
APVD
DATE
T827
DESIGNER:
BENC
FILE
NAME:
1447_04a
ID:.
2.SC. 9
FILE
DATE:
3-Feb-00
NO.SHEETS:
10
Sheet 9 - T827 Harmonic Filter
220-01447-04
Copyright TEL
01/04/00
IPN 220-01447-04
C6.3.26
01/04/00
T827 PCB Information
M820-00
Copyright TEL
IPN 220-01197-02
T828 PCB Information
M820-00
D5.2.9
Break-off D-range PCB
T828 PCB Layout - Bottom Side
220-01197-02
Copyright TEL
01/04/00
IPN 220-01197-02
D5.2.10
T828 PCB Information
M820-00
Break-off D-range PCB
T828 PCB Layout - Top Side
220-01197-02
01/04/00
Copyright TEL
IPN 220-01197-02
M820-00
T828 PCB Information
D5.2.11
Sheet 1 - T828 RF Section
220-01197-02
Copyright TEL
01/04/00
IPN 220-01197-02
D5.2.12
T828 PCB Information
M820-00
Sheet 2 - T828 Control Section
220-01197-02
01/04/00
Copyright TEL
IPN 220-01180-05
T820 VCO PCB Information
M820-00
E2.9
PL-4
+9V
PL-3
DIVIDER-BUFFER
R16
1K0
+9V/VCO
R19
10
C18
1N0
+9V/VCO
Q4
R7
22
BCW70
L4
3U3H
C9
1N0
C24
10U
TANT
R15
6K8
R8
22
R17
1K0
C17
47N
L7
100NH
C8
1N0
R4
2K7
+9V
VCO PL-1
A D1
A D2
A D3
BB439
BB439
BB439
GND
PL-1
CV-IN
GND
PL-1
PL-1
GND
PL-1
R1
L1
22
3U3H
C1
1N0
&C2
&L9
56P
#1005
R2
56E
R18
10
C16
1N0
C12
R13
L5
L6
C15
1N0
27
100NH
33NH
1N0
1N0
R20
330
Q5
BLT50
Q1
MMBFJ310
22P
&C26
27P
1N0
PL-2
C6
1N0
R5
1K0
R10
10
R12
180
R14
180
C13
39P
C21
56P
C14
82P
R3
560
&VC1-TX
8-40PF
&VC1-RX
1-30PF
D4
BB439
D5
BB439
D6
BB439
L2
3U3H
C5
1N0
Q2
MMBR571
1P0
L3
3U3H
&C4
18P
R6
1K0
R11
56E
C11
1N0
fitted
fitted
for
for
Receivers
Only
Transmitters
and
Exciters
D.ELDER
D.ELDER
D.ELDER
R.MOFFAT
DRAWN
A.M.
CHKD
R.M.
D.O.
G.M.
APVD
23/8/99
11/3/99
DEC-97
17/02/96
DATE
PL-2
GND
PL-2
GND
PL-2
GND
PL-2
GND
Only
TAIT
CHANGE Q5 TO BLT50
NEW TRIMMERS
UPDATE FOR TRONSER TRIMMER
UPDATE TO UNICAD, NEW TRIMMER
AMENDMENTS
RF-OUT
C22
27P
C10
&VC1-RX
&VC1-TX
5A
4A
2A
1A
REV/ISS
C23
R23
56E
L8
100NH
C25
&C3
10P
R22
470
R9
180
Q3
MMBR571
+9V/VCO
C19
R21
56E
C20
1N0
ELECTRONICS
T820 VCO
IPN:
ISSUE:
220-01180-05
PROJECT:
T820
DESIGNER:
FILE
NAME:
DAVE ELDER 820vc_5a
ID:.
2.SC. 1
FILE
DATE:
23-Aug-99
NO.SHEETS:
T820 VCO
220-01180-05
Copyright TEL
01/04/00
IPN 220-01180-05
E2.10
01/04/00
T820 VCO PCB Information
M820-00
Copyright TEL

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