Block Diagrams - Denon AVR-2309CI Service Manual

BLOCK DIAGRAMS (2/2)

s
Q Q
VIDEO BLOCK DIAGRAM
3 7 6 3 1 5 1 5 0
DIGITAL VIDEO
Audio
IC510
HDMI-1
HDMI
IC554
Video
SW
RECEIVER
SiI9185
SiI9135
HDMI -2
I2s
HDMI -3
SPDIF
HDMI -4
D CONTROL IN
COMPONENT
(2809 JAPAN ONLY)
IC501/50
2
LINE3
INPUT
DC
SELECTOR
GENERATOR
COMPONENT/D IN
-6dB INTERNAL 6dB
75
GAIN:0dB
LOAD
IC503
-6dB 6dB
75
IC501
LOAD
-6dB
6dB
75
INPUT
LOAD
-6dB
SELECTOR 6dB
75
LOAD
IC504
-6dB 6dB
75
NJW1321
LOAD
-6dB 6dB
75
LOAD
T E
L 1 3 9 4 2 2 9 6 5 1 3
S-VIDEO
SIGNAL DET.
S(Y/C) IN
IC113
-6dB
75 6dB
IC102/IC106
LOAD
INPUT
-6dB
75
SELE
LOAD
CTOR
6dB
INPUT MUTE IC114
SIGNAL DET.
IC113
6dB
IC103/107
REC/Z2
6dB IC114
SELE
CTOR
AVR2809
S(Y/C) RECOUT INPUT MUTE ONLY
6dB -6dB
IC101 75
LOAD
RECOUT
6dB
-6dB
75
BUFFER/INH
LOAD
AVR2809 ONLY
CONPOSITE
SIGNAL DET.
CVBS IN
IC115
-6dB INPUT IC109
INPUT 6dB
75
LOAD SELECTOR
SELE
CTOR
INPUT MUTE
IC115
IC110
6dB
REC/Z2
SELE
AVR2809
CTOR
INPUT MUTE
ONLY
CVBS RECOUT
IC101
6dB -6dB
75
RECOUT
LOAD
BUFFER/INH
AVR2809 ONLY
w w w
.
AtoH CONVERT specification
1.480i 480i/480p/1080i60Hz/720p60Hz/1080p60Hz
2.576i 576i/576p/1080i50Hz/720p50Hz/1080p50Hz
To DSP
3.480p 1080i60Hz/720p60Hz/1080p60Hz
4.576p 1080i50Hz/720p50Hz/1080p50Hz
5.1080i60Hz/720p60Hz 1080p60Hz
6.1080i50Hz/720p50Hz 1080p50Hz
To DIR
SIGNAL DET.
IC308
OSD BLOCK
IC303
0dB
0dB
IC306
SYNC. DET. OPTION
IC306
INPUT:2Vpp
0dB
0dB
IC307
OSD
IC309
70
0dB
IC306 INPUT:2Vpp IC310
IC116
AVR2809 ONLY
x a o
y
i
http://www.xiaoyu163.com
8
AVR-2809/2309 VIDEO BLOCK DIAGRAM
PS/HD:YCBCR4:2:2
16bit
SD:ITU-R656 8bit
-6dB INPUT:1.0Vpp
75
LOAD
INPUT:0.7Vpp
-6dB
75
IC806
LOAD
INPUT:0.7Vpp
-6dB
75
LOAD VIDEO
INPUT:1.0Vpp
-6dB
DECODER
75
LOAD
-6dB INPUT:0.286V
75
ADV7401
LOAD
-7.7dB INPUT:0.82Vp
75
LOAD
70
VIDEO CONVERT BLOCK
Q Q
3 7 6 3
u 1 6 3
.
56
AVR-2309CI/AVR-889
http://www.xiaoyu163.com
9 2 4 9 8
PS/HD:YCBCR4:2:2 16bit
IC902
I/P
SCALER
FLI2310
1000u
DAC D
6dB
IC807 IC305
DAC E
VIDEO DAC F FILTER
ENCODER internal
2809 DAC B VIDEO
ADV7320 DRIVER
DAC C
2309
ADV7172 LA73062V
INPUT:1Vpp
70
70
SD:ITU-R656 ONLY
1 5 1 5 0 8 9 2 4
m
c o
2 9 9
HDMI
IC603
TRANSMITTER
SiI9134
D CONTROL OUT
(JAPAN ONLY)
COMPONENT OUT
9 8 2 9 9
S MONI.DET.
IC104
S(Y/C) OUT
0dB
IC111
0dB
IC112
IC108
CVBS OUT
0dB
IC105
ZONE2 CVBS
0dB
IC112
AVR2809 ONLY