JVC KW-XC777 Service Manual page 30

KW-XC777
QQ
3 7 63 1515 0
Description of major ICs
TA2147F-X (IC601) : RF amp.
1.Terminal layout
2.Block diagram
GVSW 13
VRO 14
TE
L 13942296513
15
FEO
FEN 16
17
RFRP
18
RFRPIN
RFGO
19
RFGC 20
AGCIN 21
22
RFO
www
23
RFN
GND 24
1-30
http://www.xiaoyu163.com
20k 20k
15k
50 A
20k
12k
12k
20k
BOTTOM
PEAK
20k
x ao
y
3k
. i
3k
http://www.xiaoyu163.com
8
PEAK
50k 15k
20 A
40k
Q Q
3 6 7 1 3
20k
20k
20k
2k
50k
2k
14k
1.75k
240k
15pF
x0.5
k
x2
240k
15pF
x0.5
1
x2
80k
60k
20k
60k
180k 80k
40pF
20k
u163
.
2 9 9 4 2 8
12 RFDC
11 TEO
1 5 0 5 8 2 9
10
TEN
9 TEBC
8
SEL
1k
7
LDO
MDI
6
5 TNI
4 TPI
3
FPI
m
2
FNI
co
1 Vcc
9 9
9 4 2 8 9 9