A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 72 -
~ A1 Board Schematic Diagram [ Video & Audio Front End ] Page 9/12 ~
A1
9/12
A1.-MRX1
COMPONENTS MARKED AS XX ARE NOT FITTED TO THIS MODEL
XX
XX
XX
0
XX
XX
XX
XX
TC7SZ08FUTE85L
XX
SN74LV4040ANSR
SN74LV4040ANSR
XX
XX
C8519 XX
2SA1774TL-QR
XX
XX
C8512 100p
C8511 100p
C8510 100p
C8508 1.5p
18.432MHz
XX
XX
BTF-EF412
Q8090
2SC4617R
22K
1/10W
10K
1/10W
100uF
16V
1uH
0.22uF
16V
22uH
47uF
6.3V
0.22uF
16V
1K
0
2SA1774R
0.22uF
16V
A5V
2SA17744
10
270
220
2SC4617R
220
220
BTF-EF412
XX
22uH
220uF
10V
0.22uF
16V
22uH
XX
XX
10uF
50V
0.0047uF
50V
1uH
1uH
47pF
47pF
50V
50V
0
XX
10K
RF SPLITTER
0.1
25V
XX
0.001
XX
0.001
IMZ1A-T109
XX
XX
XX
XX
k
47k
6.8k
330
470
XX
XX
470
100ns/div
A(9/12) Board Waveform
2.2Vp-p (H)
TP1
TP1