STR-KM5500
STR-KM5500
18
18
6-1. BLOCK DIAGRAM – TUNER/AUDIO Section –
C-CH
SR-CH
FR-CH
SL-CH
FL-CH
R-IN
L-IN
DIR
FUNCTION SELECT
IC400
+7V
-7V
SW OUT
C OUT
SL OUT
FL OUT
DMPORT AMP
IC501
SW-CH
71
70
68
69
SR OUT
FR OUT
72
72
SB OUT
SB-CH
66
DMPORT_TX
DMPORT_RX
DMPORT_TX
DET
L+
L–
DBUS+5V
R+
R–
+5.8V
IC1906
VIDEO+5V
MIC AMP
IC181
J181
AM
TN1
FM/AM TUNER UNIT
L-CH
SD
CE
DO
DI
CL
TU+9V
FM 75
Ω
COAXIAL
ANTENNA
R-CH
AUDIO IN
L
R
VIDEO
TV
SA-CD/CD/CD-R
L
R
J404 (1/2)
J403
J401 (1/2)
-3
-4
-5
-6
-1
-2
-3
-4
-3
-4
IN
IN
L
R
AUDIO
AUDIO
DVD
SAT
L
R
IN
IN
L
R
J1302
DC5V
0.7A MAX
DMPORT
5
6
7
13
11
2
14
12
4
AUDIO OUT
L
R
J404 (2/2)
VIDEO
-1
-2
AUDIO OUT
L
R
J401 (2/2)
SA-CD/CD/CD-R
-1
-2
R
L
V
Video
• Signal path
: AUDIO (ANALOG)
: TUNER
• R-ch is omitted due to
same as L-ch.