TX-SR506
BLOCK DIAGRAMS-2
VIDEO / HDMI SECTION
S3
S4
S5
S6
S7
S8
S2
S1
MUTE
C
Y
C
Y
C
Y
DVD
VCR/DVR
CBL/SAT
Y
C
NC
DVD
VCR/DVR
CBL/SAT
NC
AUX
(FRONT)
CB
CR
Y
CB
CR
Y
SC
SY
CV
PR
PB
PY
Q3001
AN15880A-VT
VIDEO SWITCH
Y
VCR/DVR
C
C
Y
MONITOR
MONITOR
VCR/DVR
Y
CB
CR
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
DRV
4/6dB
6dB
4/6dB
4/6dB
6dB
6dB
6dB
HPD1
RPWR1
DDC1
TMDS1
CEC
CEC
CEC
TMDS3
DDC3
RPWR3
HPD3
DDC2
RPWR2
HPD2
TMDS2
TMDS
DDC
RPWR
HPD
I2C
IN 2
IN 1
Q8001
TMDS341A
HDMI SWITCH
+5V Reg
OUT
IN 3
HP DET
+5V
DDC
CEC
TMDS
HP DET
+5V
DDC
CEC
TMDS
HP DET
+5V
DDC
CEC
TMDS
HP DET
+5V
DDC
CEC
TMDS
NAHDM-9475
NAVD-9467
IN 1
IN 2
HDMI
HDMI
COMPONENT
VIDEO OUTPUT
COMPOSITE
VIDEO OUTPUT
S VIDEO
OUTPUT
COMPONENT
VIDEO INPUT
COMPOSITE
VIDEO INPUT
S VIDEO
INPUT
A
1
2
3
4
5
B
C
D
