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BLOCK DIAGRAM
AUDIO BLOCK DIAGRAM
32
AVR-1909/789, AVC-1909
VIDEO BLOCK DIAGRAM
AVR-1909 VIDEO BLOCK DIAGRAM
DIGITAL VIDEO
Audio HDMI
HDMI-1 IC1002
IC1009
HDMI
IC1008 Video TRANSMITTER
SW
RECEIVER SiI9134
SiI9185
SiI9135
AtoH CONVERT specification
HDMI -2 1.480i 480i/480p/1080i60Hz/720p60Hz/1080p60Hz
I2s PS/HD:YCBCR4:2:2 16bit
2.576i 576i/576p/1080i50Hz/720p50Hz/1080p50Hz
To DSP IC1011
3.480p 1080i60Hz/720p60Hz/1080p60Hz PS/HD:YCBCR4:2:2
4.576p 1080i50Hz/720p50Hz/1080p50Hz
I/P
16bit
5.1080i60Hz/720p60Hz 1080p60Hz SCALER
HDMI -3 SD:ITU-R656 8bit
6.1080i50Hz/720p50Hz 1080p50Hz FLI2310 1000u
SPDIF
6dB INPUT:1 0Vpp DAC D 6dB
75
To DIR LOAD IC1018
6dB INPUT:0 7Vpp
75 DAC E
LOAD IC1020
6dB INPUT:0 7Vpp IC1019 FILTER
75 DAC F
LOAD VIDEO internal
6dB INPUT:1 0Vpp VIDEO DAC B VIDEO
75 DECODER
LOAD ENCODER DRIVER
6dB INPUT:0 286Vp ADV7172
75 DAC C
ADV7401
LOAD BH7868FS
7 7dB INPUT:0 82Vpp INPUT:1Vpp
75
LOAD
70 70
70
VIDEO CONVERT BLOCK
D CONTROL IN D CONTROL OUT
(JAPAN ONLY) COMPONENT (JAPAN ONLY)
SD:ITU-R656 ONLY
IC2027,
IC2026
LINE3 INPUT
DC GENERATOR SELECTOR
SIGNAL DET.
COMPONENT/D IN
6dB INTERNAL 6dB
75
LOAD GAIN:0dB
6dB 6dB IC2021NJM2581
75
LOAD
IC2023
6dB 6dB
75
LOAD INPUT
6dB 6dB
75 SELECTOR
LOAD
6dB 6dB IC2022NJM2581 COMPONENT OUT
75 NJW1321
LOAD
6dB 6dB
75
LOAD
S-VIDEO SIGNAL DET.
S(Y/C) IN
IC2001 IC2012
6dB IC2002/IC200 OSD BLOCK
75 6dB IC2008 0dB
LOAD 3
6dB
75 INPUT
LOAD SELE 0dB
CTOR 6dB IC2007
INPUT MUTE IC2005
SYNC. DET.
IC2001
IC2009/2010 0dB IC2007
REC INPUT:2Vpp
0dB IC2005 S MONI.DET.
SELE 0dB
0dB IC2014
CTOR IC2017 S(Y/C) OUT
S(Y/C) RECOUT INPUT MUTE OSD 6dB
70 IC2013 6dB
330
0dB
6dB IC2007 INPUT:2Vpp LOAD
IC2016
IC2018
6dB RECOUT IC2016
BUFFER/INH IC2008
6dB
6dB
330
LOAD
CONPOSITE SIGNAL DET.
CVBS IN IC2008
6dB 75 INPUT IC2004 6dB
LOAD
SELE
CTOR
INPUT MUTE
IC2008
IC2011 0dB
REC IC2016
6dB IC2015
SELE 330
CVBS OUT
LOAD
CTOR INPUT MUTE 6dB
6dB
330
CVBS RECOUT LOAD
6dB IC2016
RECOUT
BUFFER/INH
33
AVR-1909/789, AVC-1909
LEVEL DIAGRAMS (1/5)
FRONT LEVEL DIAGRAM
AVR-1909
LEVEL DIAGRAM
FRONT ch
R2A15215FP
ANALOG H/POUT
ATT
SPEAKER
LINE IN OUT
GAIN
ADAU1328 ADJ.
D/A D/A OUT
A/D
MUTE
FROM SWch
TO
Surround Back
DSP
(ZONE2 MODE)
RECOUT
EXT IN
+30dB
3.876V NON CLICP MAX SIGNAL LEVEL 4 0Vrms
SP OUT
3.99Vrms/8
+20dB +20dB
0dBFS Config1 DOLBY LIMIT LEVEL (ALLch-3dBFS)
ADAU1328 0.88Vrms
+28dB
0dBFS
0dBFS SUM FROM SWch
+10dB +10dB
-35dB
-10dBFS Config2 DOLBY LIMIT LEVEL 1.41 Vrms (ALLch-3dBFS)
-10dBFS
-2dB RECOUT
LINE IN/EXT IN
200mV 0dB 0dB
-20dBFS(DIG.IN)
-8dB PCM or DD Config1 +7dB -2+2=0dB
-22dBFS(A/D IN)
-2+6.5=4.5dB
-20dBFS
-20dBFS
A/D IN
-10dB 79.4mVrms -10dB
H/POUT
-26.5dBFS(DIG.IN) 71.0mVrms
DD Config2
-30dBFS
-30dBFS
-20dB -20dB
-40dBFS
-40dBFS
-30dB -30dB
-40dB -40dB
34
AVR-1909/789, AVC-1909
LEVEL DIAGRAMS (2/5)
CENTER LEVEL DIAGRAM
AVR-1909
LEVEL DIAGRAM
CENTER ch
R2A15215FP
SPEAKER
OUT
GAIN
ADAU1328 ADJ.
D/A D/A OUT
A/D
MUTE
DSP
EXT IN
+30dB
NON CLICP MAX SIGNAL LEVEL 4.0Vrms
SP OUT
3.99Vrms/8
Config1 DOLBY LIMIT LEVEL (ALLch-3dBFS)
+20dB +20dB
0dBFS
0.88Vrms
+29dB
0dBFS
Config2 DOLBY LIMIT LEVEL (ALLch-3dBFS)
+10dB +10dB
-10dBFS
-2dB
LINE IN/EXT IN
200mV 0dB 0dB
-20dBFS(DIG.IN)
PCM or DD Config1 +7dB -2+2=0dB
-22dBFS(A/D IN)
-2+6.5=4.5dB
-20dBFS
-10dB -10dB
-26.5dBFS(DIG.IN)
DD Config2
-30dBFS
-20dB -20dB
-40dBFS
-30dB -30dB
-40dB -40dB
35
AVR-1909/789, AVC-1909
LEVEL DIAGRAMS (3/5)
SUB WOOFER LEVEL DIAGRAM
AVR-1909
LEVEL DIAGRAM
SUBWOOFER ch
R2A15215FP
MUTE PREOUT
GAIN
ADJ.
D/A
A/D D/A OUT
PLD ADAU1328
ADAU1328 MUTE
DSP
EXT IN
+30dB
Config2 DOLBY LIMIT LEVEL (ALLch-3dBFS)
3.876V SUM to FRONTch NON CLICP MAX SIGNAL LEVEL 4 0Vrms
Config1 DOLBY LIMIT LEVEL (ALLch-3dBFS)
+20dB +20dB
0dBFS
0.88Vrms
0dBFS
+10dB +10dB
PREOUT
-10dBFS 317mVrms
-2dB
LINE IN/EXT IN
200mV 0dB 0dB
PREOUT
159mVrms
-20dBFS
-2+(20-6)=12dB
-10dB -10dB
SUM to FRONT-ch
-34dBFS(PCM.IN) +3dB
-36dBFS(A/D IN)
-30dBFS +6dB
-20dB -20dB
+7dB
-40dBFS(DIG.IN)
DD Config1
-40dBFS
-30dB -30dB
-46.5dBFS(DIG.IN)
DD Config2
-50dBFS
-40dB -40dB
36
AVR-1909/789, AVC-1909
LEVEL DIAGRAMS (4/5)
SURROUND LEVEL DIAGRAM
AVR-1909
LEVEL DIAGRAM
SURROUND ch
R2A15215FP
SPEAKER
OUT
GAIN
ADAU1328 ADJ.
D/A D/A OUT
A/D
MUTE
DSP
EXT IN
+30dB
NON CLICP MAX SIGNAL LEVEL 4.0Vrms
Config1 DOLBY LIMIT LEVEL 1.41 Vrms
(ALLch-3dBFS) SP OUT
3.99Vrms/8
+20dB +20dB
0dBFS
0.88Vrms
Config2 DOLBY LIMIT LEVEL 1.41 Vrms
(ALLch-3dBFS) +28dB
0dBFS
+10dB +10dB
-10dBFS
-2dB
LINE IN/EXT IN
200mV 0dB 0dB
-23dBFS(DIG.IN) -2+2=0dB
PCM or DD Config1 +10dB
-25dBFS(A/D IN)
-2+6.5=4.5dB
-20dBFS
-10dB -10dB
-29.5dBFS(DIG.IN)
DD Config2
-30dBFS
-20dB -20dB
-40dBFS
-30dB -30dB
-40dB -40dB
37
AVR-1909/789, AVC-1909
LEVEL DIAGRAMS (5/5)
SURROUND BACK LEVEL DIAGRAM
AVR-1909
LEVEL DIAGRAM
SURR.BACK ch
R2A15215FP
SPEAKER
OUT
GAIN
ADAU1328 ADJ.
D/A D/A OUT
A/D
MUTE
DSP
EXT IN
+30dB
NON CLICP MAX SIGNAL LEVEL 4.0Vrms SP OUT
3.99Vrms/8
SP OUT(D/A OUT)
Config1 DOLBY LIMIT LEVEL 1.41 Vrms (ALLch-3dBFS) 2.82Vrms/8
+20dB +20dB
0dBFS
0.88Vrms
+26dB
0dBFS
+10dB +10dB
Config2 DOLBY LIMIT LEVEL 1.41 Vrms(ALLch-3dBFS)
-10dBFS
-2dB
LINE IN/EXT IN
200mV 0dB 0dB
+7dB -2+3+2=+3dB
-20dBFS -2+3=1dB
-25dBFS(A/D IN) -2+6.5+3=7.5dB
-10dB -10dB
-26dBFS(DIG.IN)
DD EX Config1
-30dBFS
-32.5dBFS(DIG.IN)
-20dB DD EX Config2 -20dB
-40dBFS
-30dB -30dB
-40dB -40dB
38
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Analog Audio SIGNAL LINE
SCHEMATIC DIAGRAMS (1/25)
MAIN UNIT (1/2)
F
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Analog Audio SIGNAL LINE
SCHEMATIC DIAGRAMS (2/25)
MAIN UNIT (2/2)
F
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Analog Audio SIGNAL LINE
SCHEMATIC DIAGRAMS (3/25)
INPUT UNIT
F
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
SCHEMATIC DIAGRAMS (4/25)
CPU UNIT (1/2)
F
MCPU PART
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Opt Audio SIGNAL LINE
SCHEMATIC DIAGRAMS (5/25)
CPU UNIT (2/2)
F
DIGITAL IN PART
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
SCHEMATIC DIAGRAMS (6/25)
FRONT UNIT FUNCTION TACT S/W UNIT
V.AUX UNIT ENCODER CNT UNIT
MIC UNIT ENCODER UNIT F
H/P UNIT PWR S/W UNIT
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Analog Audio SIGNAL LINE
SCHEMATIC DIAGRAMS (7/25)
SPK UNIT
F
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
HDMI/TMDS SIGNAL LINE
SCHEMATIC DIAGRAMS (8/25)
HDMI UNIT (1/10)
F
HDMI INPUT SELECT
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
HDMI/TMDS SIGNAL LINE SCHEMATIC DIAGRAMS (9/25)
Digital Audio SIGNAL LINE HDMI UNIT (2/10)
F
Digital Video SIGNAL LINE HDMI I/O
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Digital Video SIGNAL LINE
SCHEMATIC DIAGRAMS (10/25)
HDMI UNIT (3/10)
F
VIDEO PLD
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Digital Video SIGNAL LINE
SCHEMATIC DIAGRAMS (11/25)
HDMI UNIT (4/10)
F
I/P CONVERT
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
Digital Video SIGNAL LINE
Video SIGNAL LINE SCHEMATIC DIAGRAMS (12/25)
S-Video-Y SIGNAL LINE HDMI UNIT (5/10)
F
Component-Y SIGNAL LINE VIDEO CONVERT
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D
E
SCHEMATIC DIAGRAMS (13/25)
Digital Audio SIGNAL LINE HDMI UNIT (6/10)
F
Digital Audio SIGNAL LINE DSP
AVR-1909/789, AVC-1909
1 2 3 4 5 6 7 8
A
B
C
D