STR-DG800
15
15
STR-DG800
4-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
SECTION 4
DIAGRAMS
VIDEO 3 IN/
PORTABLE AV IN
L
J2552
J2553
J4091
(2/2)
J2554
(1/2)
J301
J302
PHONO
AMP
IC301
R
R–CH
R–CH
R–CH
R–CH
L
R
AM
TN1
FM/AM TUNER UNIT
L
R
L
R
L
-1
-2
-3
-4
-1
-2
-3
-4
R
L
R
L
PHONO
OUT
IN
IN
IN
R
L
R
R–CH
17 TUNER DATA/FL DATA
16 T.SERIAL CLK/FL CLK
L–CH
R–CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
MD/TAPE
SA-CD/CD
SUB
WOOFER
PRE
OUT
RELAY
DRIVER
Q351
J2551
RY351
XM L
XM R
XM REQ
XM DBPOWER
SBL–CH
C–CH
SR–CH
R–CH
RY2300
SL–CH
L–CH
R–CH
L–CH
R–CH
US,CND MODEL
FM 75
Ω
COAXIAL
7
1
SUB
WOOFER
L
R
R–CH
R–CH
R–CH
R–CH
L
R
L
R
FRONT
OUT
ZONE 2
SURROUND
L
R
SUR BACK
CENTER
J304
J305
MULTI CH IN
ANTENNA
REAR RY
R–CH
SBR–CH
54
56
51
52
49
J2554
(2/2)
-1
-2
SUR
L
R
PRE OUT
R–CH
R–CH
DIR
FUNCTION SELECT
IC401
+7V
–7V
-3
-4
-5
-6
AUDIO
AUDIO OUT
VIDEO 1
AUDIO IN
R–CH
L
R
-2
-3
-1
-2
L
R
R–CH
-3
-4
-3
-4
-1
-2
-3
-4
-5
-1
-2
-3
-4
-6
SBL OUT
SW OUT
C OUT
SL OUT
L OUT
R–CH
R–CH
TU+10V
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R
–
ch is omitted due to
same as L
–
ch.
• Abbreviation
CND : Canadian model
L
R
R–CH
-1
-2
R–CH
XM COMMAND
XM DACMS
XM RESET
FL DATA
2ND ROOM
RELAY
DRIVE
Q2300
RY300
RELAY
DRIVE
Q300
INPUT SELECT
IC2560
22
23
AUDIO OUT
VIDEO 2
AUDIO IN
DVD
AUDIO IN
TV/SAT
AUDIO IN
