STR-DE695
19
19
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
R-CH
R-CH
R-CH
R-CH
J402
J403 (1/2)
J404 (1/2)
-3
L
-4
R
IN
CD/SACD
IN
IN
AUX
MD/TAPE
DVD
FM 75
Ω
COAXIAL
AM
ANTENNA
TU+10V
TM301
FM/AM TUNER UNIT
TU+3.3V
+10V
L CH
R CH
STEREO
TUNED
MUTING
CE
FM OUT
RDS DATA
RDS INT
STEREO
TUNED
MUTE
CE
DO
DO
DATA
CLK
AEP,UK MODEL
EXCEPT US,CND MODEL
US,CND MODEL
EXCEPT US,CND
MODEL
STEREO
TUNED
MUTE
CE
DO
DATA
CLK
FM SIGNAL OUT
RDS DATA
FM OUT
RDS DATA
RDS INT
RDS INT
R-CH
R-CH
R-CH
VIDEO 2
VIDEO 1
AUDIO
IN
AUDIO
IN
R-CH
R-CH
MULTI
CH IN
FRONT
SURROUND
CENTER
SUB
WOOFER
CLK
DATA
R-CH
R-CH
R-IN
L-IN
J403 (2/2)
-2
R
-1
L
OUT
MD/TAPE
VIDEO 1
J404 (2/2)
-3
L
-4
R
AUDIO
OUT
-1
L
-2
R
J298 (1/2)
J401
R-CH
VIDEO 3
INPUT
AUDIO
-2
L
-3
R
-5
L
-6
R
-1
L
-2
R
-3
L
-4
R
-3
L
-4
R
-1
L
-2
R
AUDIO
IN
-5
L
-6
R
MUTE
Q361,362
MUTE
Q365,366
MUTE
Q363
MUTE
Q364
PRE
OUT
MUTE
Q367
RELAY
DRIVER
Q560
L OUT
C OUT
SW OUT
SL OUT
VOL-DATA
VOL-CLK
VOL-LAT
SBL OUT
DIR
FUNCTION SELECT
IC401
RY560
Q379
INV.
SYSTEM MUTE
SURR
BACK
SUB
WOOFER
FL-CH
FR-CH
SL-CH
SR-CH
C-CH
J309
-1
-2
SB-CH
SURROUND
BACK/
SUB WOOFER
AMP
IC402
+3.3V
REG
Q471
+7V
-7V
+7V
-6
-5
SYSTEM
CONTROL
IC1101 (1/4)
RELAY
DRIVER
Q561
RY561
• Signal path
: TUNER (FM/AM)
: CD (ANALOG)
: VIDEO (AUDIO)
• R-ch is omitted due to
same as L-ch.
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