THD
SHIFT
Mod. MAIN.RX
1.0
IF 10.7 MHz
C
5
14
Tuesday, January 12, 2021
Title
Size
Document Number
Rev
Date:
Sheet
of
Q11
BFR93L
FC1
FILTER 10.7MHz
Q10
MMBFJ310
FC2
FILTER 10.7MHz
FC3
FILTER 10.7MHz
R237
100K
R228
12K
R223
6K8
C210
3.3pF
R231
1K
C196
100nF
R238
220
C223
100nF
C224
1nF
R247
10K
R244
330
R248
100
C225
10nF
C200
100nF
R245
27K
R216 3K9
R218
220
R220
220
C203
100nF
C199
100nF
R246
270
C206
1nF
R233
NC
R227
12K
C219
100nF
C201
100nF
C216
470pF
U17
SA614AD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IFAD2
GND
MIN
VCC
RSSIO
MAO
UAO
QI
LIM
LIMD2
LIMD1
LIMI
GND
IFAO
IFAD1
IFAIN
R236
330
C214
100nF
R225
200K
C215
100nF
R232
1K
R241 330
C221
100nF
R239 330
R217
10
+
C218
22MF / 16V
FC5
FILTER 10.7MHz
C220
1nF
R243
100K
R230
47
C205
1nF
R224
330
C204
22nF
C207
22nF
R242
47
FC6
FILTER 10.7MHz
R235
390
R240
330
D13
6.2V
FC4
FILTER 10.7MHz
C195
100nF
R221
47K
R222
47K
C213
220pF
R234
330
J19
SHUNT
+
C194
100MF / 16V
+
C217
47MF / 16V
R226
200K
R219
220
C198
100nF
C202
100nF
C212
220pF
TR2
10.7 MHz
U16
TDA1599T
1
2
3
4
5
6
7
8
10
11
13
14
15
16
17
18
19
20
9
12
Vp
LVA
ULV
VoAF
VREF
WLV
MODE
DDV
DEMI1
DEMI2
TSW
ST1
ST0
MUTE
GND
LFB1
LFB2
ViIF
n.c.
n.c.
+
C208
47MF / 16V
C211
100nF
C209
100nF
C197
100nF
C222
100nF
Q8
MMBFJ310
Q7
MMBFJ310
Q9
MMBFJ310
R229
12K
TR3
10.7 MHz
TR4
10.7 MHz
TR1
10.7 MHz
SGN
IF OUT
+9V
AUDIO OUTPUT
+15V
GND
VSQ
IF IN