MD-X8H
– 36 –
Figure 36 BLOCK DIAGRAM (3/4)
TO
µ
-COM
AM LOOP
ANTENNA
XT21
4.332MHz
MPX IN
+5V
BALUN
SO301
FM ANTENNA
TERMINAL
FM 75ohm
L341
CNP301
AM ANTENNA
TERMINAL
22
7
4
5
1
3
7
6
8
17
15
14
11
12
16
18
12
10
6
13
10
23
22
21
20
13
12
14
7
21
22
23
24
17
9
8
5
4
2
7
5
4
3
2
6
21
1
20
11
15
16
7
3
12
13
8
+B4
5V
AM OSC.
T302
AM RF
AFC
9
1
2
14
1
2
X352
4.5MHz
IC302
TC72131
PLL CONTROLLER
ICT2
1
LC72720
RDS
FM IF DET./FM MPX./AM IF,
LA1832
IF
OUT
IC303
+B4
CF351
X351
+B4
MPX
PHASE
+B4
TUNER MUTE
SD
VOLTAGE
REGURATOR
+B4
+5V
FM +B
XT21
VT
CF302
DO
CE
CL
DI
FM FRONT END
FE301
Q360
MUTING
MPX
VCO
CUT
R
L
Q353
Q354
MPX
IN
FM/AM
OUT
IF IN
SD
FM MONO/ST
MONO/ST
AM RF IN
AFC
IN
OUT
VR351
FM MUTE
LEVEL
AM OSC
IN
OUT
VCC
FM IF IN
FM IF
AMP
Q301
FM IF
FM IF
FM
OSC.
STEREO
AM IN
FM IN
FMOSC
T351
AM IF
GND
OSC.
FM
AM RF
AM
ANT.
COIL
AM
OSC.
COIL
CF352
Q371
QT21
2
1
CF301
Содержание MD-X7H
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Страница 29: ...MD X7H MEMO 19 ...