Pioneer TX-220Z Service Manual page 7

5. SCHEMATIC DIAGRAM
FE ASSEMBLY (AWB-063) | TUNER ASSEMBLY (GWE-232) a Nia veo,
Q101 R102
R OUT
POS AMP
15p
Q103, 104:
BN BUFEER AMP IC 701; PRESCALAR
5, t
.
4.7k R08 F302
vR30n-vCO Ay
Es
= DE-EMPHASIS
| SELECTOR:
Q102: FM LOCAL OSC
100k D404
1c 701
10k
Q605—-608: FM/MW/LW
SWITCHING
IS1555
(US1035, 1SSI31)
or