Datron PRC1099A - Page 104

1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
APPROVALS
MFG ENGR
PROJ ENGR
CHECKER
DRAFTER
DATE
SIZE
TITLE
DWG. NO.FSCM NO.
REV
REV APPROVED
REVISIONS
DESCRIPTION DRAFTER DATE
4/28/2016 3:07:24 PM
SCALE:
B
SHEET
990990H.SchDoc
PRC1099A - Power Amplifier
FILENAME:
66943
OF
990990
H
NONE
1
1
SCHEMATIC,
*
J.NEGRETE
12/19/08
THIS DOCUMENT CONTAINS PROPRIETARY AND
CONFIDENTIAL INFORMATION THAT IS NOT TO BE
PHYSICALLY REPRODUCED OR INTELLECTUALLY
TRANSFERRED WITHOUT WRITTEN PERMISSION
FROM DATRON WORLD COMMUNICATIONS, INC.
NOTES: UNLESS OTHERWISE SPECIFIED
ECO
Datron World Communications, Inc.
3055 Enterprise Court
Vista, CA 92081
TEL (760) 597-1500 FAX (760)597-1510
220PF
C24
ET1
+12V
PTC
T8
ET6
5W
ET2 ET3
T8
A
07-0356
RELEASE 10-09-07
1. ALL RESISTORS ARE 1/10W 1%.
2. RESISTANCE IS IN OHMS.
3. CAPACITANCE IS IN MICROFARADS.
4. ALL DIODES ARE IN4148/IN4150.
5. PARTS OF TRANSFORMER ASSY (T3).
CONNECTOR WIRING
J1-1
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J1-8
J1-9
J1-10
+12 VDC
+12 VDC
LOW POWER
T8
GND
GND
BC IN
BC OUT
BC OUT
5
J1-1,2 J1-5,6 J1-4
J1-3
L9 FB was placed over
twin +12V supply wires
which THEN were
soldered to ET1
L10 FB was placed over
thermal shutdown signal wire
which THEN was
soldered to ET1
DBIAS
FBIAS
Pre-Regulator
T8 PREREG
DTSENS
Therm Sens
FTSENS
PREREG
Therm Sens
PREREG
DBIAS
PREREG
DTSENS
PREREG
PREREG
FBIAS
PREREG
PREREG
PREREG
FTSENS
3dB @ 7.2MHz
3dB @ 16MHz
C8
1000PF
C9
1000PF
C12
1000PF
C13
1000PF
C17
0.1UF
C17A
0.1UF
C31
0.1UF
C32
0.1UF
C33
0.1UF
C34
0.1UF
C36
0.1UF
C48
0.01UF
C49 0.01UF
C50
0.01UF
C51
0.01UF
C52
0.01UF
C53
0.01UF
C25
0.1UF
C18
1000PF
C19
1000PF
C21
1000PF
C22
1000PF
C10
0.1UF
C14
0.1UF
C20
0.1UF
C23
0.1UF
C27
0.1UF
C28
0.1UF
Q8
MMBT4401
R17
100
R18
100
R46
10K
R47
10K
C37
1uF
C38
1uF
C39
1uF
C40
1uF
C41
1uF
C42
1uF
C46
1uF
C47
1uF
R25
1K
R26
1K
R27
1K
R28
1K
R29
1K
R30
1K
R31
1K
R32
1K
R33
1K
R34
1K
R52
1K
R53 1K
R54
1K
R55
1K
R56 1K
R57
1K
D1
1N4005
D2
1N4005
T3T1
T2
TH1
150 OHMS
TXCON1
R13
270 2W
R16
270 2W
1/3 W
R35
1.0
1/3 W
R36
1.0
C44
2.2uF
C45
2.2uF
C54
2.2uF
C55
2.2uF
L6
1.0uH
L4
4.7uH
L5
4.7uH
L7
4.7uH
R20
8.2K
R21
10
1/4 W
R11 10
1/4 W
R12 10
1/4 W
R14 10
1/4 W
R15 10
C56
10uF
C57
10uF
+C43
10uF
C11
22uF
+C15
22uF
+ C26
22uF
R50
47
R51
47
R19
100
R24
100
1/4 W
R7
DNP-137
1/4 W
R7A
137
1/4 W
R10 137
1/4 W
R10A
DNP-137
R45
240
R58
330
R48
560
R49
560
+
C29
100UF
ADJ OI
U2
LM317
-
4
+
3
1
V+
5
V-
2
U3
-
4
+
3
1
V+
5
V-
2
U4
Q6
ZXTN2010
Q7
ZXTN2010
+
C16
100UF
+
C16A
100UF
B
CE1
E2
Q4
HF12-20-DAT
B
CE1
E2
Q5
HF12-20-DAT
B
08-0362
CHANGED C16 & C16A, AND CORRECTED Q4 & Q5.
12/19/08
C58
200pF
6
6. PARTS OF TRANSFORMER ASSY (T2).
ASSY: 009-00403
PCB : 738617
C 10-0147 ADDED C58 W NOTE 6, Q4, Q5 WERE SD1285
3-22-10
BB
D
10-0352 7-06-10JN
CHANGED C24 TO 220PF
E 10-0499 10/15/10
JN
CORRECT VALUES FOR COMPONENT WATTAGE.
Q2
MRF476
Q3
MRF476
F 10-0576 11/08/12
JN
C1 WAS 100pF, Q2,Q3=ASI
T8
ET4
ET5
TXI
TXI-G
C2
0.1UF
C4
0.1UF
C7
0.1UF
C35
0.1UF
L3
4.7uH
+ C6
22uF
1/4W
R63
22
1
2
3
4
U1
GALI-84+
C30
1000pF
1/8W
R62
36
1/8W
R60
27 1/8W
R61
27
1/4W
R5
5.6
1/4W
R6
5.6
1/4W
R9
5.6
1/4W
R8
5.6
7:2
L2
DNP
R64
47
C60
DNP
C59
1000pF
G
04/21/14
JN
SEE ECO
FD1 FD2 FD3
14-0146
H
R64 changed to 47 ohm
15-0115 04/08/15
MCS
PRC1099A-MS
Figure 6-3
Power Amplifier Board
Schematic Diagram
(990990 Rev. H)
6-7