Block Diagram - Tuner/Audio Section - Sony STR-DE585 Service Manual

STR-DE585
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
TM301
FM/AM TUNER UNIT
TU+10V
+10V
L CH
FM 75Ω
COAXIAL
R CH R-CH
ANTENNA
STEREO
AM
TUNED
MUTE
CE
ST-DO/MC-DI
ST-DI/MC-DO
CLK
FM OUT
FM SIGNAL OUT
RDS DATA
RDS DATA
RDS INT
RDS INT
TU+3.3V
AEP,UK MODEL
SYSTEM
CONTROL
IC1601 (1/4)
FM OUT
RDS SIGNAL
43
RDS DATA
RDS DATA 53
RDS INT
RDS CLOCK
52
STEREO 76
TUNED 73
TUNER
MUTE 75
SLATCH 78
DO 76
DATA 14
VOL IC/
TUNER
CLK 15
LATCH VOL IC 16
WOOFER RELAY 69
1
J402 (1/2)
-1
L
2
STEREO
CD IN
3
TUNED -2
R R-CH
MUTE
CE
68
DO/DI J403
-3
DATA
L
69
CLK
AUDIO
DVD/LD
IN -4
R-CH
R 70
-1
L 71
MD/TAPE IN
-2
R-CH
R
J404 (1/2)
-5
62
L
AUDIO
VIDEO 1
IN
-6
R-CH
R
-1
63
L
AUDIO
VIDEO 2
IN -2
R-CH
64
R
J401
-1
11
L
FRONT
-2
R-CH
R
-3
13
MULTI L
SURROUND
CH IN
-4
R-CH
R
-6
SUB
16
WOOFER
-5
15
CENTER
DSLIN
29
STEREO
DSWIN 32
TUNED DIGITAL
3
SECTION
DCIN 31
MUTE
(Page 17)
CE CLK
27
DLIN
DO/DI DATA
20
21
22
DIR
FUNCTION
SELECT
IC201
IN 8
LREC 3
67
IN 9 LREC 1
61
IN 10
IN 5
0/6/12dB
ALOUT
ATT
10
0/-6dB
IN 6
AROUT
R-CH 9
IN 7
IN 8
0/6/12dB
IN 1 LSELOUT
49
SLDELOUT
45
IN 2
IN 3
CSELOUT
AL IN
37
0/6/12dB
ASL IN
0/6/12dB
ASW IN SWSELOUT
33
AC IN
0/6/12dB
DSL IN
DSW IN
DC IN
DL IN
DATA
MCU
CLK
I/F
LATCH
16 16
J402 (2/2)
-4
R-CH R
OUT MD/TAPE
-3
L
J404 (2/2)
-3
L
AUDIO
VIDEO 1
-4
OUT
R-CH R
LOUT
50 51
ROUT
R-CH
55
SLOUT
46 47
SROUT
R-CH 43
MUTE MUTE
Q361,362 Q365,366
COUT
38 39
MUTE
Q363
WOOFER
AMP
IC401
SWOUT
34 35 5
MUTE
Q364
Q379
RELAY
INV.
DRIVER
Q560
+7V +7V
• Signal path
VCC
+3.3V
+3.3V
REG
Q471
• R-ch is omitted due to
L-IN
DIGITAL
1
SECTION
R-IN
(Page 17)
FL-CH
FR-CH
SL-CH
POWER
4
SR-CH
SECTION
(Page 19)
C-CH
J405
SUB
WOOFER
7
AUDIO
OUT
RY560
DIGITAL
FC MUTE 2
SECTION
(Page 17)
: TUNER (FM/AM)
: CD (ANALOG)
: VIDEO
same as L-ch.