Service manual

900 MHz SYNTHESIZER BOARD COMPONENT LAYOUT
(COMPONENT SIDE VIEW)
FIGURE 2-16
2-36
March 2000
Part No. 001-3139-502
R223
S201
R210
R245
C212
S204
C210
+
C218
C219
C224
U202
C215
1
8
9
16
R215
R225
U201
1
8
9
16
C214
+
R217
S203
1
7
A0
A1
A2
A3
A4
A5
A6
P205
TX
RX
R216
S202
1
4
M0
M1
M2
M3
C217
+
R214
R213
R212
R211
R205
R206
R207
R208
R209
C216
+
U204
1
8
9
16
1
10
11
20
U205
C220
C213
+
R221
R244
R243
C223
R229
C226 R228
R248
U206
1
4
5
8
R247
C211
+
R241
B
E
C
CE
B
Q205
Q202
CR205
R233
R227
CR203
C227
CR204
R226
C221
R232
B
E
C
Q203
L205
C228
C233
L203
U207
1
4
5
8
C222
+
U203
1
8
9
16
R237
R222
R236
R239
R238
C234
C235
R240
CR202
C208
+
C209
J202
R246
R206
R235
C231
R234
C230
R204
C207
C202
L201
C224
+
R242
R290
B
E
C
Q204
R231
R230
R201
C241
C225
+
R291
TP201
CR201
CR290
C201
Y201
R203
R200
C204
C200
C203
D
G
S
Q201
J203
J201
1
23
4
RF INPUT FROM
3RD DOUBLER
(EXCITER OR
RECEIVER)
TO RECEIVER
OR EXCITER
1.25 MHz FROM
LO DRAWER
J4 (RX)
J402 (EXCITER)