Sony STR-D365 - System Diagrams; Block Diagram

3-2. BLOCK DIAGRAM
EEO RV421
ANTENNA
acs
[BASS
|
IC404
RV423 LINE AMP
BUFFER AMP : BARANCE RVv404
FM300 o (1) FM ANT(300) [VOUUNE]
FM ANT(300,75) (3) (1) —_—#" —_ CURRENT MIRROR
(4) AM ANT x x. = CLASS - A AMP =
Q701 -709,715
Q305
RELAY
DRIVE
PROTECT OUT Q714
Q710
RV422 DBFB
TREBLE Q401 452
IC402
J401_ PHONO EQ AMP
[ow]| ©
Rage PROTECTOR
(8) Q711-713
REMOTE
SENSOR
@)
(8K100 OOCY 49) 84-85) €4) @5) C6) 1)
< = 1) - a iz >
SES EES P v = = 3 E 7 - &
.
is
a
=
8
Q
Fed
lO
o
a) SiC ii = re a > hed
ce BES - 5 3 g fe
jx 2 ra) a S a
1C201
SYSTEM CONTROL
4 2
2 we b
(1—7,78—80 ) “TT (67 —70, 72—77) ei Tet 68) 6?) G?)
NOTE oa KEY MATRIX
Pe
_
A
KEY
MATRIX
- R-CH is omitted FLUORESCENT INDICATOR TUBE —
Signal path Sie —o O-
ignal pat $211—216,221 ,226,231-236 | sat
09 i) -FM 241— 246 $201 - 204,208-210
cae || a oat eo
($3) POWER-RY
RY701
ieee
J741
V |] peiones)
t
OFF
SPEAKER[B |
SPEAKER[A |
ae
TM701
SPEAKERS
TRANSFORMER
T901
POWER
RELAY
DRIVE
Qs0g
T902
POWER
TRANSFORMER
RECT = =
oe ||| es ee
CNJ902
AC CI
OUTL =
STR-D365