22
21
SCHEMATIC DIAGRAM-3 (MAIN: HS, K, EZ 2/2)
T
O MAIN C
.B (1/2)
MAIN C.B (2/2)
R
R
FM IF
LW ANT SW
MW/LW SW
AM RF AMP
LW OSC SW
AM IF ADJ
DC BALANCE
ADJ
IC771
FM/AM IF/STEREO
TUNER SYSTEM
SIGNAL
: PB/FM
: REC/AM
BAND
SW
D942
D944
L773
2.2
µ
H
TUNER
ON//OFF
SWITCH
0.015
0.015
BEAT
VM
+5V
ROCL
RODA
SIG
FM 75
Ω
MW/LW
LOOP
J801
ANTENNA
1SS133
R822 10K
D5
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299