JVC RS-WP1WT Service Manual page 34

RS-WP1WT
TA2104AN(IC1) : RadioTuner
1. Terminal layout & Block diagram
FM RFout RF V CC AM RFin
24 23
FMRF
1 2
RF GND FM RFin
1-34
FM OSC AM OSC OSC OUT
22 21 20
AM
OSC
FM
OSC
BUFF
BUFF
AM
MIX
FM
MIX
3 4 5
AM MIX OUT V CC
LOW CUT
ST LED IF REQ
19 18 17
IF
REQ
SW
ST
BUFF
IF
BUFF
LEVEL
DET 1 / 8
AM
DET
AMIF FMIF
6 7 8
AM IF IN FM IF IN GND
DET OUT LPF1
16 15 14
AF
AF
VCO
DECODE
DIVIDE
FM
ST /MO
DET
FM / AM
AGC
MUTE
9 10 11
AGC QUAD R-OUT
LPF2
13
12
L-OUT