— 26 —
Pin No.
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
O
O
O
—
I
O
—
I
O
—
I
I
—
I
—
—
—
—
—
—
—
Description
Radio Power On/Off (VCO Amp block)
IF Request
Mute HP control
Not used
FM,AM IF input
PLL error output
Not used
Not used
Not used
IC System GND
FM OSC in
AM OSC in
VDD power supply 3.0V
Power reset (Resset by CD Micon)
Crystal Osc pin
Crystal Osc pin
Crystal Osc pin
LCD voltage doubler
LCD voltage doubler
LCD voltage doubler
Constant voltage for LCD 1.55V
Pin Name
+B ON/OFF
IFREQ-O
TUMUTE-O
TEST
IFIN
EO
NC
HOLD
NC
GND
FMIN
AMIN
VDD
RESET
XOUT
XIN
VXT
VLCD
C1
C2
VEE
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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
