Block Diagram - Tuner/Audio Section - Sony STR-DE695 Service Manual

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
STEREO
TUNED
AM TUNED
MUTE
MUTING
CE
CE
DO
DO
DATA
DATA
CLK
CLK
FM OUT
FM SIGNAL OUT
RDS DATA
RDS DATA
RDS INT
RDS INT
TU+3.3V
AEP,UK MODEL
SYSTEM
CONTROL
IC1101 (1/4)
FM OUT
RDS_SIGNAL 137
RDS DATA
RDS_DATA
35
RDS INT
RDS_CLOCK 61
DATA
T.DATA
33
CLK
T.SERIAL_CLK
32
STEREO
TUNER_STEREO
28
TUNED
TUNER_AUTO_STOP 29
MUTE
TUNER_MUTE 75
CE
34
T.LAT
DO
TUNER_DO 31
VOL_IC.DATA 116
117
VOL_IC.CLK
VOL_IC.LAT 118
WOOFER_RELAY 22
SB_RY 40
80
2
J402
-3
L
76
CD/SACD IN
-4
R R-CH
-1
78
L
AUX IN
-2
R-CH
R
J403 (1/2)
-3
L 72
IN
MD/TAPE
-4
R-CH
R
-5
74
L
AUDIO
DVD
IN
-6
R-CH
R
J404 (1/2)
-1
70
L
AUDIO
VIDEO 2
IN
-2
R-CH
R
-5
68
L
AUDIO
VIDEO 1
IN
-6
R-CH
R
J298 (1/2)
-2
66
L
VIDEO 3
AUDIO
INPUT
-3
R-CH
R
J401
-1 LIN1
57
L
FRONT
-2
R-CH
R
-3 SLIN1
54
MULTI L
SURROUND
CH IN
-4
R-CH
R
-6
SUB SW IN1
56
WOOFER
-5
C IN1
55
CENTER
51
L OUT 10
C OUT 12
DIGITAL
C
SW OUT 11
SECTION
(Page 20)
13
SL OUT
16
SBL OUT
VOL-DATA
18
VOL-CLK
20
VOL-LAT
19
DIR
FUNCTION SELECT
IC401
4
43
6
R-CH 7
44 45
39
38
37 36
31 30
32 33
MCU
I/F
19 19
J403 (2/2)
-2
R
R-CH
OUT MD/TAPE
-1
L
J404 (2/2)
-3
L
AUDIO
VIDEO 1
-4
OUT
R-CH R
L-IN
DIGITAL
A
SECTION
R-IN
(Page 20)
46 FL-CH
R-CH 47 FR-CH
40 SL-CH
POWER
R-CH 41 SR-CH D
SECTION
MUTE MUTE
(Page 23)
Q361,362 Q365,366
US,CND MODEL
35 C-CH
SB-CH
MUTE
EXCEPT US,CND MODEL
Q363
J309
29
-1
3 1
MUTE
Q367
-2
34 5 7
SURROUND
MUTE
BACK/
Q364 SUB WOOFER
AMP
IC402
Q379
RELAY
INV.
DRIVER
Q560
RY560
EXCEPT US,CND
RELAY
MODEL
DRIVER
Q561
-7V
RY561
24
DIGITAL
SYSTEM MUTE B
SECTION
+7V +7V
(Page 20)
• Signal path
AVCC
22
: TUNER (FM/AM)
+3.3V
DVDD
21 REG : CD (ANALOG)
Q471
: VIDEO (AUDIO)
• R-ch is omitted due to
same as L-ch.
STR-DE695
Ver 1.1
SURR
BACK
PRE
OUT
SUB
WOOFER