Schematic Diagram -2/4 (Main-2/2, Tuner Section) - Aiwa NSX-R20 Service Manual

SCHEMATIC DIAGRAM - 2/4 (MAIN -2/2, TUNER SECTION)
MAIN C.B 2/2 (TUNER SECTION)
d
1A
2A
3A
4A
5A
t
6A
7A
<EZ>
1/8W
14A
15A
1/8W
4.9V
2SC3052F
16A
2SC3052F
25 KB
10/50
25 KB
u
5.6V
11.27V
100/10
11.9V
25 ZF
10/50 11.9V
TUNER ON:4.9V OTHER FUNCTION:0V
11.27V
L801
L802
AM IF ADJ.
7.81V
7.8V
p
25
TP3
TP2
(CLK)
TP4
o
8A
9A
10A
11A
12A
13A
-24-
Q902 L901,902,904,905 Q901
D
G
S
Q903-905
Q835 Q836
FM IF AMP FM BAND SW
MS2GH-A
TP1
(VT)
Q951
Q953
SRA2202S
AM RF AMP D
MW/LW SW G
S
MW TRACKING ADJ.
1/50
r
Q948
LW SW
Q952
L942
LW OSC SW
LW VT ADJ. LW TRACKING ADJ.
SH901
SHLD CASE
a
ANTENNA
6.9V
FM75
(COAXIAL)
MW/LW
LOOP
L941,TC942