6
5
SCHEMATIC DIAGRAM
PH1
2V
2V
L9
POWER
ON
S-BASS
OFF
0.022u
2V
SW3
AMP
3-A
3-B
VOLUME
VR3
4V
4V
4V
50V
AFN
BAND
FM
AM
6
PVC1
TC1-4
VC1-4
( )
4
NOTE
MAIN C.B
SW1
L1, TC1
FM TRACKING ADJ.
L2, TC2
FM FREQ. RANGE ADJ.
L4, TC4
AM FREQ. RANGE ADJ.
T2
AM IF ADJ.
FM IF ADJ.
L3, TC3
AM TRACKING ADJ.
FRONT
END
AMP
SWITCH
MUTE
MUTE
AM/FM IF
AMP +DET
PROTECT
PROTECT
POWER
AMP
IF
AMP
TUNING
18p
R4 330K
R5 330K
R15 1K
R17 1K
POWER
ON
S-BASS
OFF
88-108MHz
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