I2S / 4 CH
Harman Consumer Group Rev 1.3
High Level Hardware Block Diagram
Harman/Kardon AVR7550HD, AVR760 & AVR660 4/26/07
Harman International Industries Inc., Proprietary and Confidential
Audio Data
Legend
INPUT CONNECTORS
OUTPUT CONNECTORS
RJ45
ETHERNET
TOS1 SPDIF IN
TOS2 SPDIF IN SP/DIF
SP/DIF
I2S / 4 CH
XM
XM I2S
BC I2S
IC4040
CS4391
DAC (0dB)
DSPOUT I2S
DSP I2S
CODEC I2S
HDMI I2S
TOS3 SPDIF IN
TOS4 SPDIF IN SP/DIF
COAX1 SPDIF IN
COAX2 SPDIF IN SP/DIF
SP/DIF
COAX3 SPDIF IN
COAX4 SPDIF IN SP/DIF
SP/DIF
SP/DIF
VID1 RCA IN
VID2 RCA IN
VID3 RCA IN
VID4 RCA IN
MIC IN
DVD RCA IN
IPOD AUDIO IN
AM/FM RCA IN
COAX SPDIF
OUT
TOS1 SPDIF OUT
8CH – SB L/R
8CH – F L/R
8CH – S L/R
8CH - CNTR
8CH - SW
16 to 2
ANALOG
MUX
16 to 2
ANALOG
MUX
2 CH L/R
2CH L/R
MULT1
RCA OUT
A-BUS
Lt/Rt
L/R
TRIPLE
3 to 1
ANALOG
MUX
VID 1 REC OUTMUTE
VID 2 REC OUTMUTE
8 CH ADC
8CH F L/R
8 CH I2S
8CH F L/R
TRIPLE
3 to 1
ANALOG
MUX
8CH F L/R
2CH L/R
8CH S L/R
8CH CTR
8CH SW
8CH SB L/R
CODEC S L/R
CODEC CNTR
CODEC SW
CODEC SB L/R
CODEC F L/R
8CH S L/R
8CH CTR
8CH SW
8CH SB L/R
TRIPLE
3 to 1
ANALOG MUX
SB L/R
CTR/SW
S L/R
F L/R
MUTE
MUTE
MUTE
MUTE
VOLUME
CNTRL
VOLUME
CNTRL
(0 ~ -90dB)
SB L/R
CTR/SW
S L/R
F L/R
PREOUT
CONNECTORS
FL
FR
SL
SR
CTR
SW
SBL/ML
SBR/MR
SPEAKER OUT
CONNECTORS
FL
FR
SL
SR
CTR
SBL/ML
SBR/MR
AMPLIFIER
FL
FR
SL
SR
CTR
SBL/ML
SBR/MR
SW
SUM
CODEC F L/R
IC4026
CS42528-CQZ
CODEC
(0dB)
F- SUM
SW2 OUTMUTE
I2S
IC4015
XC9572
CPLD
I2S CROSSBAR
DAC
(0dB)
DAC
(0dB)
I2S
MUTE
Zone2
FROM HDMI
VIDEO BLOCK
DIAGRAM
WITHIN THIS PAGE
FROM ANOTHER PAGE
To DSP
TO MUX
Z2 L/RFROM DAC
MUX
FROM 8CH
ADC
8 CH I2S / 4
8 CH I2S / 4
FROM HDMI
VIDEO BLOCK
DIAGRAM
Revision List – DANECH Rev 1.4
- Change COAX4 IN/OUT to COAX4 INPUT
- Add HDMI SPDIF input from VIDEO
Revision List – DANECH Rev 1.6 – 2007/12/03
- Add DM850 USB Input
Revision List – DANECH Rev 1.7 – 2008/05/21
- Add VOL gain on AUDIO line
Revision List – DANECH Rev 1.8 – 2008/08/25
- Add digital audio signal configuration
- Delete Zone2 ADC
FROM HDMI
VIDEO BLOCK
DIAGRAM
2 to 1
MUX
SP/DIF
USB
10.5dB
16dB
16dB/20dB
16dB
0dB
0dB
0dB
0dB
0dB
16dB
0dB
0dB
0dB
6dB
27.5dB
IC4017
23. MCLK
24. LRCK
25. SLCK
31. SDO0
30. SDO1
26. SDO3
27. SDO2
12.288MHz
IC4000
XMDTIC
43.MCLK
41.LRCK
39.SCLK
37.SDO
IC5004
DM850E
168.MCLK
195.SCLK
167.LRCK
21.SDO
IC4023 AUDIO DSP
TMS320DA790-275
24.576MHz
24.576MHz
45.1584MHz
B3.MCLK
E1.SCLK
F1LRCK
SD[0..3]
SD[0..3]
24.576MHz
12.288MHz/
24.576MHz
35.MCLK
34.SCLK
33.LRCK
36.SDO
43.SCLK
42.OSC_24M
45.SDI
44.LRCK
OMCK
24.576MHz
SDI
RMCK
D1.DEC_MCLK
E2.DEC_SCLK
A9.DEC_SD3
B8.DEC_SD2
A8.DEC_SD1
B7.DEC_SD0
F2.DEC_LRCK
24.576MHz
IC4034 AUDIO DSP
TMS320DA790-275
CX_SD0
CX_SD3
CX_SD2
CX_SD1
IC4038
CS4391A-KZZ
B3.RMCK_PRO
A4.HDDM_SCLK
A3.HDDM_LRCK
SW2_SDO
IC4033
CS4391A-KZZ
A5.HDDM_SCLK
B4.HDDM_LRCK
RMCK_PRO
HDDM_SCLK
HDDM_LRCK
HDDM_SDO
IC4016
TC9162
IC1006, IC1007
TC9482
IC1006
TC9482
IC1000
TC9273
IC1017
TC9273
IC1001
TC9162
IC1003
TC9163
IC1001
TC9162
11.2896MHz
12.288MHz
24.576MHz
24.576MHz
24.576MHz
Y4000
X5000
Y4001
Y4002
26.OSC_OUT
28.OSC_IN
203.XTALI
204.XTALO
H2.CLKIN
J2.OSCIN
J3.OSCOUT
20.MCLK
59.OMCK
AVR 7550HD harman/kardon
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