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Page 164
Feb 20/2002
Matsushita Avionics Systems Corporation
COMPONENT MAINTENANCE MANUAL
PART NUMBER RD-AA5002 SERIES
23-32-47
THIS PAGE IS
INTENTIONALLY
LEFT BLANK.
Page 165/166
Aug 20/2002
Matsushita Avionics Systems Corporation
COMPONENT MAINTENANCE MANUAL
PART NUMBER RD-AA5002 SERIES
23-32-47
SCHEMATIC DIAGRAM OF MODULATOR CARD ASSEMBLY (A2)
Figure 106 (Sheet 1)
C13
B13
A12
B12
C12
A6
B6
C6
-9V
+8V
A2
CN201
-9V
-9V
+8V
+8V
FL202
FL208
VIDEO HI
VIDEO LO
F203
0.4A 50V
F201
0.6A 50V
+5V
C241
16V47 C243
0.022
C242
0.022
1
2
3 IC212
C245
50V0.47
D201
L202
C206 3.3UH
16V47
C207
16V47
A2
R201 NOT INSTALLED ON A2 CARD
LABELED "100 OHM INPUT".
1
R201
100
R202
100
C202
16V47
C209
16V47
C208
16V47
C210
0.022
2
3
6
7
4
IC201
C205
0.022
C201
16V47
C203
16V47
C204
16V47 R203
4.7K
R204
4.7K
-5V
D206 C216
0.022
C211
0.022
C217
50V0.47
2
1
3 IC203
C215
16V47
R206
4.7K
C228 1000P
C224 C227 1000P
0.01
L201
0.47UH
C225
16V47
PLL FREQUENCY
SYNTHESIZER
R207
560
C233 47P
C232 47P
C231 0.022
C229
50V0.1
Q201
11 BS4
12 BS3
13 BS2
14 BS1
15 BIAS
16 GND
17 FIN
18 VCC
19 FREF
20 LD/F1/N
PD1 10
PD2 9
GND 8
XOUT 7
XIN 6
SW 5
CLK 4
DATA 3
EN 2
TEST 1
IC204
R212
10K
R210
10K
C234
0.01
X202
4MHz
C230 0.022
+24V
Q202
1
2
IC205 3
C238
C235 50V10
0.022
C236
50V10
R214
22K
C237
1000P
C239
1000P
R213
10K
L204 R215
22K
A11
B11
C11
FL205 C10 CK
FL203
C240
1000P
+32V
+32V
+32V
F202
0.4A 50V
L203
C247
1000P
B10 DT
FL204 B9 LD
FL206
L205
L206
L207
C248
0.022
C246
1000P
C249
1000P
R216
3.3K
R217
22K
C257
1000P
C255
16V47
C259
1000P
R220
560
R211
10K
R209
10K
5
11 10 9
C223 27P
X201
59.75MHZ
C222
47P
C226
1000P
C219
1000P
R226
56
1
16 15 14 13 12
C213
0.022
C214
50V1
VR201
500
C265
0.01
C218
1000P
L208
1UH IC202
C212
0.022
C268
0.01
L209
1UH
R205
4.7K
3
1
IC208 C266
0.01
L210
1UH
1
4 3 2
5
FL201
C269
0.01
R229
3.3K
C267
0.01
C272
1000P
C271
1000P
C270
1000P
C220
0.01
C264
0.01
C263
5P
2
3
1
IC207
R227
2.7K
L211
R235
22
R228
220
C261
1000P
C221
0.01
T201
C262
3P
8
7 6 4 3 2
IC206
C260
1000P
C258
2P
R225
330
R224
3.9K
R221
3.3K
R240
5.6K
2
C254
1000P
C256
0.5P
Q204
C275
0.01
C281 0.01
C251
10P
C250
47P
R218 D202
3.3K
R219
560
Q203
C253
1000P
C252
6P
2
A4
B4
C4
A5
B5
C5
GND
GND
GND
GND
GND
GND
L212
0.47UH
C282
0.01
RF VIDEO
1 7 OUTPUT
FL211
LPF
D204
D205
L213
3.3UH
C280
0.01
C277
0.01
R242
2.2K
C278
0.01
C276
0.01
1 5
8
IC210
R241
560
D203
C299
1000P
Q208
VR202
20K
C274
0.01
1
2 5 6 7
4
3
8
DBM202
R238
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COMPONENT MAINTENANCE MANUAL Video Modulator Unit (VMU)(51)
