0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
ABCDEFGHJ KLMNPQR
REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN
NO.SHEETS:FILE NAME:
TAIT ELECTRONICS
IPN:
FILE DATE:
ISSUE: ID:.
2.SC.
PROJECT: DESIGNER:
4
5
T8000 UHF PA (400-520MHZ)
POWER CONTROL AND DRIVER BIAS
0200004a
220-02000-04
27-Mar-03
A
TB8000 CN
01A CLONED FORM 226-00205-06 PAUL G 26-6-02
02A DCO.02000-002 CADENCE VERSION ML 18-10-02
03A DCO.02000-002 UNICAD VERSION TB 18-10-02
04A DCO. 02000-003 CJK 27-03-03
SK108
4 WAY SKT
SK101
4 WAY SKT
SK102
4 WAY SKT
C457
33N
C458
1N0
C456
1N0
C454
4U7
L400
100U
+
-
IC401
358D
5
6
7
+
-
IC401
358D
3
2
1
+
-
IC402
TLE2142
3
2
1
+
-
IC402
TLE2142
5
6
7
+
-
IC404
358D
5
6
7
+
-
IC404
358D
3
2
1
IC402
TLE2142
V-
4
V+
8
R400
10K
C400
1N0
R403
10K
C406
1N0
R404
330K
C412
150P
R413
15K
R414
330K
R409
82K
R416
8K2
R415
82K
R418
180K
R419
15K
C418
1N0
C422
1N0
C421
1N0
C420
220P
R422
3K3
C426
1N0
C431
33P
C430
27N
R440
10
R448
6K8
R452
270
R457
3K3
C446
150P
C450
1N0
R463
10
C442
47N
R451
10
Q402
BSR41
2
1
3
Q401
BC857
12
3
C445
47N
TANT
C449
22U
C443
33P
C444
33P
R460
1M0
R461
1M0
R466
470
R464
470
C433
150P
C434
150P
R438
470
R439
470
R442
1M0
R443
1M0
R434
12K
R436
4K7
R430
470
R427
470
C425
1N0
C424
1N0
D401
5V1
3
2
D400
5V1
3
2
C407
47N
R407
10
R450
10
C409
1N0
R408
10
IC404
358D
V-
4
V+
8C413
47N
R410
10
C415
1N0
R412
10
IC401
358D
V-
4
V+
8C401
47N
R401
10
C403
1N0
R402
10
C404
47N
C402
1N0
R432
470K
C410
47N
C408
1N0
C416
47N
C414
1N0
TP400
C427
150P
R428
470
R426
470
C436
1N0
R470
560
IC407
358D
V-
4
V+
8
SK103
4 WAY SKT
+
-
IC410
358D
5
6
7
C437
1N0
R454
10K
D402
5V1
3
2
IC410
358D
V-
4
V+
8
R468
10
C455
1N0
C452
47N
+
-
IC407
358D
5
6
7
+
-
IC407
358D
3
2
1
R420
10K
C419
100N
R424
1K5
R425
100K
C428
1N0
R431
10
R462
100
R467
220
C448
150P
C451
150P
R458
4K7
G
D
S
Q400
BSS123
12
3
C432
150P
R449
2K2
R469
10
C461
1N0
C460
47N
C440
150P
+
-
IC410
358D
3
2
1
R453
10M
D404
RED LED
12
D403
YELL LED
12
R471
560
L402
BLM11B601S
C473
33P
C474
33P
L401
BLM11B601S
C471
33P
C472
33P
R441
10M
C435
47N
C447
1N0
C405
47N
C469
1N0
R472
10
C470
1N0
R473
1K0
R421
470K
R423
470
C423
1N0
D405
BAV70W
1
3
D405
BAV70W
23
D406
BAV70W
13
C478
150P
L403
BLM11B601S
C479
1N0
C480
1N0
+
-
IC408
358D
5
6
7
+
-
IC408
358D
3
2
1
G
D
S
Q410
BSS123
12
3
S
G
D
Q411
BSS84
12
3
R480
10M
R479
2K7
C477
150P
R481
10K
R476
100
R477
10K
R478
10
R475
10K
C475
47N
C476
1N0
IC408
358D
V-
4
V+
8
D406
BAV70W
23
R482
10
R485
470
C482
150P
R429
10
G
D
S
Q404
BSS123
12
3
R446
180K
R447
15K
C439
100N
R444
8K2
R445
560K
C438
220N
SK108 FWD-PWR-DC
1
SK108 REV-PWR-DC
2
SK108 +10V-LPF
3
SK108 LPF-DC-ROM
4
FWD-PWR
2A5
REV-PWR
2A4
POWER-LEVEL
2R9
SK101 GND
4
SK101 +28V-FILT
3
SK101 +28V-FILT
2
SK101 GND
1
SK102 DRIVER-TEMP
4
SK102 PA-KEY-COAX
3
SK102 RF-DET
2
SK102 POWER-CONTROL
1
DRIVER-TEMP
2J2
PA-KEY-COAX
3R7
+28V-FILT-CONTROL
-3V
+10V
-3V
+10V
-3V
+10V
-3V
+10V
-3V
LPF-DC-ROM
2J2
LED-GREEN
2L6
SK103 +10V-SWITCHED
4
SK103 DRIVER-BIAS
3
SK103 DRIVER-CURRENT
2
SK103 STANDBY
1
DRIVER-CURRENT-MICRO
2A5
+10V
+10V-SWITCHED
DRIVER-BIAS-MICRO
2A4
+10V
BIAS-SWITCH
5G2
LED-RED
2L6
-3V
POWER-CONTROL
2A1
+10V
+10V
+10V-PIN-BIAS
+10V-PIN-BIAS
+10V
ATTN-BIAS-ENABLE
2H5
STANDBY
1H5
RF-DET
2K0
RF-DET
2K0
TO LPF / COUPLERTO 6 WATT MODULE
