Denon AVR-2809CI Service Manual page 65

BLOCK DIAGRAMS (2/2) s
VIDEO BLOCK DIAGRAM
DIGITAL VIDEO
Audio
HDMI-1
IC554
Video
RECEIVER
SiI9135
HDMI -2
I2s
SPDIF
D CONTROL IN
COMPONENT
(JAPAN ONLY)
D-INPUT X2
IC501/502
INPUT
LINE3 DC SELECTOR
GENERATOR
COMPONENT/D IN
-6dB fc:0.016Hz INTERNAL fc:0.016Hz
6dB
75Ω
GAIN:0dB
LOAD
IC503
fc:0.016Hz fc:0.016Hz
-6dB 6dB
75Ω
IC501
LOAD
-6dB fc:0.016Hz fc:0.016Hz
6dB
75Ω
LOAD INPUT
-6dB fc:0.016Hz fc:0.016Hz
INPUT X3
75Ω SELECTOR 6dB
LOAD
fc:0.016Hz fc:0.016Hz IC504
-6dB 6dB
75Ω NJW1321
LOAD
-6dB fc:0.016Hz fc:0.016Hz
6dB
75Ω
LOAD
S-VIDEO
SIGNAL DET.
S( Y/ C) IN
IC113
-6dB
fc:0.16Hz 6dB
75Ω IC102/IC106
LOAD
INPUT
-6dB
75Ω fc:0.16Hz
SELECTOR
LOAD
2808 6dB
INPUT MUTE IC114
SIGNAL DET.
INPUT X7
2308
IC113
INPUT X5 fc:0.16Hz
IC103/107 6dB
REC/Z2
6dB IC114
fc:0.16Hz
SELECTOR
AVR2808
S( Y/C ) RECOUT INPUT MUTE
ONLY
6dB -6dB
75Ω
IC101
75Ω 75Ω
LOAD
RECOUT
6dB -6dB
75Ω
BUFFER/INH
75Ω 75Ω
LOAD
OUTPUT X2
AVR2808 ONLY
CONPOSITE
SIGNAL DET.
CVBS IN
IC115
IC109
-6dB 6dB
75Ω fc:0.16Hz
INPUT
LOAD
SELECTOR
2808
INPUT MUTE
INPUT X7
IC115
2308
IC110
INPUT X5 6dB
fc:0.16Hz
REC/Z2
SELECTOR
INPUT MUTE AVR2808
ONLY
CVBS RECOUT
IC101
6dB -6dB
75Ω
RECOUT
75Ω LOAD 75Ω
BUFFER/INH
OUTPUT X2
AVR2808 ONLY
To DSP
To DIR
SIGNAL DET.
75Ω 75Ω
75Ω 75Ω
75Ω 75Ω
75Ω
75Ω
75Ω
UP CONVERT SIGNAL
IC308
OSD BLOCK
IC303
0dB
fc:0.16Hz 75Ω
0dB
75Ω
fc:0.16Hz
IC306
SYNC. DET. OPTION
IC306
INPUT:2Vpp
0dB
0dB
IC307
OSD
IC309
fc:0.15Hz 70 ℃
IC310
0dB
IC306 INPUT:2Vpp
fc:0.16Hz 75Ω
fc:0.16Hz
IC116
AVR2808 ONLY
AVR-2809CI / AVR-2809 / AVR-989 / AVC-2809
IC601
(PLD)
EPM570F
256Ｃ5Ｎ
PS/HD:YCBCR4:2:2
16bit
SD:ITU-R656 8bit
-6dB INPUT:1.0Vpp
75Ω
LOAD
INPUT:0.7Vpp
-6dB
75Ω
IC806
LOAD
INPUT:0.7Vpp
-6dB
75Ω
LOAD VIDEO
INPUT:1.0Vpp
-6dB
75Ω DECODER
LOAD
-6dB INPUT:0.286Vp
75Ω ADV7401
LOAD
-7.7dB INPUT:0.82Vpp
75Ω
LOAD
70 ℃
VIDEO CONVERT BLOCK
AVR2808 ONLY
65
PS/HD:YCBCR4:2:2 16bit
IC902
I/P
SCALER
FLI2310
1000u
fc:1.06Hz
DAC D
6dB
75Ω
IC807
fc:3.21Hz
DAC E
IC305
75Ω
VIDEO
DAC F fc:3.21Hz
ENCODER
VIDEO
75Ω
DRIVER
fc:1.06Hz
2809 DAC B
ADV7320
LA73062V
DAC C fc:79.6Hz fc:3.21Hz
2309
ADV7172
INPUT:1Vpp fc:1.06Hz
70 ℃
70 ℃
SD:ITU-R656 ONLY
HDMI
IC603
TRANSMITTER
SiI9134
D CONTROL OUT
( JAPAN ONLY)
COMPONENT OUT1
COMPONENT OUT2
S MONI.DET.
IC104
S( Y/C ) OUT
0dB
75Ω
IC111
0dB
75Ω
IC112
IC108
CVBS OUT
0dB
75Ω
IC105
ZONE2 CVBS OUT
0dB
75Ω
IC112
AVR2808 ONLY