Crown Low Power Transmitters - Crown Broadcast
Crown Low Power Transmitters - Crown Broadcast
Crown Low Power Transmitters - Crown Broadcast
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F<br />
1 2 3 4 5<br />
6<br />
7 8<br />
ADDED TO PWB (200922-PWB-D IN LOCATION<br />
SHOWN, AND DEPICTED ON COMPONENT MAP.<br />
C23<br />
C24<br />
REVISION HISTORY<br />
APPROVALS<br />
E . C . N. REV DESCRIPTION<br />
DATE DWN CHK CM PE<br />
264 M PRODUCTION RELEASE 12-10-03 DW DW DP<br />
279<br />
316<br />
361<br />
N XU1 WAS 200479-TERM-10 01-29-04 DW DW MH<br />
O PWB CHG'D TO REV. C 06-14-04 DW DW DP<br />
P PWB CHG'D TO REV. D 03-22-05 DW DW DP<br />
F<br />
.01<br />
.01<br />
E<br />
D<br />
C<br />
J1<br />
RF IN<br />
C1<br />
.01<br />
J3<br />
1<br />
1<br />
R1<br />
OPEN<br />
1<br />
D1<br />
OPEN<br />
Vin<br />
L6<br />
OPEN<br />
3<br />
2<br />
VR1<br />
OPEN<br />
GND<br />
2<br />
Vout<br />
R2<br />
OPEN<br />
C2<br />
OPEN<br />
3 +5V<br />
C18<br />
OPEN<br />
R4<br />
R5<br />
OPEN<br />
C4<br />
OPEN<br />
OPEN<br />
R3<br />
OPEN<br />
2<br />
3<br />
C3<br />
.01<br />
D2<br />
OPEN<br />
1<br />
C5<br />
22<br />
R6<br />
OPEN<br />
R17<br />
51<br />
R16<br />
OPEN<br />
XU1<br />
MHW6342T<br />
IN<br />
GND<br />
GND<br />
N/C<br />
VCC<br />
N/C<br />
GND<br />
GND<br />
OUT<br />
C22<br />
OPEN<br />
L1<br />
33uH<br />
R8<br />
*<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
8<br />
9<br />
C6<br />
0.01<br />
T1<br />
R18<br />
C7<br />
0.01<br />
L2<br />
OPEN<br />
FOR FM30:<br />
20VDC INPUT APPLIED HERE.<br />
0<br />
R7<br />
OPEN<br />
Q1<br />
BLF245<br />
G<br />
C8<br />
OPEN<br />
L7<br />
OPEN<br />
R9<br />
51<br />
1/2W<br />
C16<br />
0.01<br />
D<br />
S<br />
L4<br />
10.4uH<br />
L3 C10<br />
10pF<br />
C20<br />
OPEN<br />
+24VDC<br />
C9<br />
OPEN<br />
R11<br />
4.7K<br />
R10<br />
10K<br />
C11<br />
36pF<br />
C21<br />
OPEN<br />
R12<br />
OPEN<br />
D3<br />
1N753A<br />
6.2V<br />
L5<br />
23.2uH<br />
C12<br />
36pF<br />
C13<br />
5pF<br />
FOR FM100 AND FM250: 18V<br />
FOR FM500: 20V<br />
C15<br />
680pF<br />
C14<br />
27pF<br />
R13<br />
OPEN<br />
J2<br />
RF OUT<br />
FOR FM30: FEED POINT FROM PWR. REGULATOR PWB.<br />
T<br />
RT1<br />
2.7K NTC<br />
OPEN<br />
C17<br />
0.01<br />
E<br />
DWG. NO. Q43310-4 REV. P<br />
C<br />
B<br />
A<br />
B_L_SHT1_A.DOT REV. A<br />
J4<br />
1<br />
C19<br />
OPEN<br />
J5<br />
1<br />
3<br />
2<br />
8<br />
4<br />
R15<br />
OPEN<br />
R14<br />
U2A<br />
OPEN<br />
1<br />
OPEN<br />
R8 POWER LEVEL CONFIGURATION<br />
FM30 FM100 FM250 FM500<br />
OPEN 3 OHM 5W 3 OHM 5W 2.7 OHM 5W<br />
UNCONTROLLED<br />
UNLESS OTHERWISE MARKED IN RED INK BY CM AS A<br />
CONTROLLED COPY, COPIES OF THESE DOCUMENTS<br />
INCLUDING ASSOCIATED ELECTRONIC REPRODUCTIONS<br />
ARE FOR REFERENCE ONLY.<br />
5<br />
6<br />
U2B<br />
7<br />
OPEN<br />
UNLESS OTHERWISE SPECIFIED:<br />
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF<br />
INTERNATIONAL RADIO AND ELECTRONICS CORP.<br />
AND ARE NOT TO BE REPRODUCED, COPIED OR USED AS THE BASIS<br />
FOR THE MANUFACTURE OR SALE OF APPARATUS OR<br />
DEVICES WITHOUT PERMISSION.<br />
SCALE : NONE<br />
1 2 3 4 5<br />
6 7 8<br />
NOTE:<br />
1. ALL RESISTORS ARE IN OHMS, 1/4 WATT +/- 5% TOL.<br />
2. ALL CAPACITORS ARE IN MICROFARADS.<br />
DWN<br />
CHK<br />
CM<br />
PE<br />
FILENAME:<br />
APPROVALS<br />
DW 08-28-03<br />
DW 10-30-03<br />
DP 10-30-03<br />
DISTRIBUTION<br />
TITLE:<br />
SIZE<br />
B<br />
IREC<br />
INTERNATIONAL RADIO AND ELECTRONICS CORP.<br />
25166 LEER DRIVE ELKHART, IN. 46514<br />
574-262-8900 WWW.IREC1.COM<br />
FM RF DRIVER<br />
DWG . NO .<br />
Q43310-4<br />
PROJ NO.<br />
533<br />
SHEET<br />
REV.<br />
P<br />
1 OF 1<br />
B<br />
A
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