Panasonic VL-SV75 Series - Main Board (7) AM Communication Base Unit Schematic

13.1.7 Main Board (7) / AM communication_base unit
7856423
F D A B E C
AM2_RX
3:8B
AM_PWM
1:8C;3:1C;10:7C
AM2_TX
3:8B
SUBMON-P3
5:3D
SUBMON-N3
5:3E
DG
AGND
C710
0.1u
16
VDD33
DG
IC701
23
1
IC701
56
4
IC701
98
10
IC701
7
GND
14
VCC
VDD33
DG
R727
10
R726
1.5k
R725 1.5k
SUBMON-N2
5:3D
SUBMON-P2
5:3D
R755 10k
R751
3.3k
VDD50
C781 47p
C783
0.01u
Q702
SUBMON-N1
5:3D
C782 10p
R750
47k
SUBMON-P1
5:3D
R754 47k
DG
+2V
C784
10p
R752
2.2k
C785
47p
DG
R753
2.7k
R756
1k
R757
10k
+2V
Q703
L721
C721
C722
L722
L723
C723
L718
C724
L728
C725
L729
C729
L730
SUBMON-V-N
10:2D
SUBMON-V-P 10:2D
DG
C712
NC
R724
22k
DG
R749 4.7k
R798
10k
DG
R797
2.2k
R748
270
IC703
1
AOUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BOUT
8
V+
C747
100p
VDD50
VDD50
R720
47k
VDD33
R729
8.2k
R747
4.7k
DG
C748
1000p
R728
100k
C750
0.1u
C749 0.1u
SUBMON-P
1:1A
SUBMON-N
1:1A
L732
L711 L710
L713
L719
L712
L734
L716
L736
L717
L720
L772
L771
L770
L769
DG
DG
DG
L737
L731 L733
L724 L726
L715
NC
C728
NC
DG
C730
NC
C727
0.1u
T700
2 1 34
6
D700
L714
330u
C720
1500p
C731
NC
C711
820pF
AM_COM/VOICE with Sub_mon1 AM_COM/VOICE with Sub_mon2 AM_COM/VOICE with Sub_mon3
VOICE with Sub_mon
FM to Sub_mon FM to Sub_mon1 FM to Sub_mon2 FM to Sub_mon3
VL-MV75: Main Board No.7: AM communication_base unit
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