SERVICE MANUAL CHANGE NOTICE
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I1<br />
P202–4<br />
N1<br />
P202–2<br />
+9V<br />
C201<br />
560pF<br />
C203<br />
150pF<br />
C202<br />
.01<br />
I2<br />
N2 P201 – 4 +5V<br />
C205<br />
C239<br />
.01 R202<br />
560pF<br />
C206<br />
C204<br />
R203<br />
100<br />
L201<br />
560pF<br />
560pF<br />
100<br />
R204 N5<br />
162A03<br />
30.1K<br />
N4<br />
R205<br />
C207 6.81K<br />
R208 20K<br />
N7 L203* 560pF<br />
I6 N6<br />
J201–01<br />
R206<br />
560pF<br />
C208<br />
+<br />
10K .150<br />
L204* C241<br />
C216 C238*<br />
I10<br />
C211<br />
.056<br />
C212<br />
3–10pF 4.7pF<br />
150pF<br />
P201 –2<br />
.001 .470 C225* 3.9pF<br />
L205<br />
C213* L206<br />
N10 N11<br />
C240* L207*<br />
15pF<br />
N8 N9<br />
J202–02 –<br />
C237*<br />
I18<br />
I30 N13 C236* C235<br />
N14 12pF .082 8.2pF .220<br />
Q204<br />
N17<br />
N16<br />
22pF<br />
N18 N21<br />
C234 C217*<br />
.5pF 15pF<br />
183A03<br />
N30<br />
C219* C218<br />
N26<br />
Q203<br />
L210<br />
15pF 15pF<br />
N24<br />
R217<br />
C220 R216 C214 NOTE 5<br />
N25<br />
N22<br />
1pF 8–40pF<br />
183A03<br />
C222* R218 N23<br />
Q201<br />
.056 27pF 2.21K<br />
10K<br />
X10V<br />
27pF Y201<br />
L202 C233*<br />
LIN CW<br />
4.7uF 49.9K<br />
R222 N32<br />
IGND<br />
N750<br />
C224<br />
.220 100pF<br />
R219 C223<br />
7.5K<br />
C227<br />
47pF<br />
D201<br />
N28<br />
.001 R227 R220 C226<br />
33 560pF<br />
P202–01<br />
P201– 01<br />
N750<br />
184A22 49.9K R223<br />
200 150pF<br />
1<br />
1<br />
7.5K<br />
N29<br />
C230 R226<br />
P202–03<br />
P201– 03<br />
L209<br />
3<br />
3<br />
68pF<br />
402<br />
*<br />
N750<br />
VARIABLE<br />
COMPONENTS<br />
GROUP A<br />
GROUP B<br />
GROUP C 199.000 – 216.000 MHz<br />
162H06 .047 162B06 .100 162D06 .180 82C8015 150DA100CA 10 150DA820JA 82 150DA180KA 18<br />
*<br />
VARIABLE<br />
COMPONENTS<br />
FREQUENCY DEPENDENT PARTS BY GROUP AND COMPONENT NO.<br />
FREQUENCY RANGE<br />
169.000 – 184.000 MHz<br />
184.000 – 199.000 MHz<br />
FREQUENCY RANGE<br />
PART NO.<br />
162G06<br />
162G06<br />
L204<br />
C217<br />
PART NO.<br />
uH<br />
.056<br />
.056<br />
PART NO.<br />
pF<br />
162E06<br />
162B06<br />
L203<br />
uH<br />
.150<br />
.100<br />
C219<br />
PART NO.<br />
PART NO.<br />
162C06<br />
162D06<br />
L207<br />
pF<br />
uH<br />
.220<br />
.180<br />
L209<br />
SHURE PART NO.<br />
C237<br />
PART NO.<br />
82A8015<br />
82B8015<br />
pF<br />
C213<br />
PART NO.<br />
150DA120JA<br />
150DA120JA<br />
C236<br />
PART NO.<br />
pF<br />
12<br />
12<br />
pF<br />
C233<br />
PART NO.<br />
150DA101KA<br />
150DA101KA<br />
C240<br />
PART NO.<br />
pF<br />
100<br />
100<br />
pF<br />
C222<br />
PART NO.<br />
150DA270JA<br />
150DA220JA<br />
C238<br />
PART NO.<br />
pF<br />
27<br />
22<br />
pF<br />
LAST USED: N33<br />
C240<br />
R227<br />
L210<br />
C225<br />
PART NO.<br />
pF<br />
FUNCTIONAL TEST POINTS:<br />
I1 = +9 VDC<br />
I2 = +5 VDC<br />
I18 = AUDIO INPUT<br />
I10 = RF OUTPUT (50 OHMS)<br />
I6 = RF OUTPUT (ANTENNA)<br />
FIRST AND SECOND PRODUCTION UNITS<br />
WERE ASSEMBLED WITHOUT C241 AND<br />
R227<br />
LAST REVISION: 01/31/94<br />
GROUP A<br />
169.000 – 184.000 MHz<br />
152F01<br />
8–40<br />
150DA150JA<br />
15<br />
150DA220JA<br />
22<br />
150DA509CA<br />
0.5<br />
150DA828CA<br />
8.2<br />
150DA478CA<br />
4.7<br />
150DA150JA<br />
15<br />
GROUP B<br />
184.000 – 199.000 MHz<br />
152D01<br />
4–20<br />
150DA150JA<br />
15<br />
150DA220JA<br />
22<br />
150DA509CA<br />
0.5<br />
150DA100CA<br />
10<br />
N/A<br />
––<br />
150DA120JA<br />
12<br />
GROUP C<br />
199.000 – 216.000 MHz<br />
152D01<br />
4–20<br />
150DA120JA<br />
12<br />
150DA180KA<br />
18<br />
150DA108CA<br />
1.0<br />
150DA688CA<br />
6.8<br />
N/A<br />
––<br />
150DA828CA<br />
8.2<br />
1999, Shure Brothers Inc.<br />
27B1018 (SB)<br />
T2 Earlier Version RF Board
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