Denon AVR-1712, Service Manual

Page: 25 / 161

U1
(HDMI B’D)
IC9 (HDMI B’D)
IC12 (HDMI B’D)
U4 (HDMI B’D)
IC825 (AV B’D)
IC826 (AV B’D)
IC806 (AV B’D)
IC822 (AV B’D)
C
Y
2V
Y
10
Cb
Cb
IN1
iPod_C
iPod_Y
COMP2-Cb
COMP1-Cb
COMP2-Y
COMP1-Y
6dB
2.2K
24
24
75 75
24 24
36-BIT YCbCr/RGB
51
51
Cr
Cb
IN2
C
Y
C
Y
Cr
Y
Cr
Y
TC4051
NET_C
NET_Y
COMP1-Cr
COMP2-Cr
6dB
6dB
75
75
75
DET.
DET.
2.2K
Y/C MIX
24
51
51
51
75
IN1
IN2
iPod_C
HDMI6
TC4052
COMP2-Y
BUFFER
CVBS IN
IN3(V.AUX)
iPod_Y
iPOD
NET_C
NET_Y
AVR1712 ONLY
COMPONENT
IN
D TERMINAL
AVR1912K ONLY
D-JACK
HDMI4
HDMI2
HDMI3
HDMI1
INPUT SELECT
INPUT SELECT
COMP2-Cr
NJM2586M
TMDS SW
ADV3002
TMDS OUTPUT
TC4052
HDMI5
HDMI IN
COMP2-Cb
OSD
AVR19/2112 ONLY
COMP1-Y
S(Y/C) IN
COMP1-Cr
HDMI Rx
VIDEO DECODER
ADV7844
HDMI
TRANSMITTER
ADV7511
CVBS OUT
OUTPUT SELECT
COMPONENT
OUT
AVR1712 ONLY
AVR19/2112 ONLY
Ethernet
(DM860)
COMP1-Cb
ADV7623
HDMI TRANSCEIVER
SPI FLASH
HDMI OUT
75
75
-6dB
-6dB
-6dB
6dB
75
-6dB
-6dB
VIDEO BLOCK DIAGRAM
BLOCK DIAGRAM
fig.1
25