Harman Kardon AVR 7550HD Service Manual page 39

AVR 7550HD
FRONT
ADC
PANEL
VFD SPI
BridgeCo
DM850E SPI
Internet Radio
AM/FM Tuner SPI
IPOD Bridge
Faroudja VPU
FLI30336
GProbe UART UART MUX
XM DTIC UART UART MUX
15.XTAL1
16.XTAL2
PC R232 UART
IC2007
SC16IS740
UART/I2C
ENC I2C
HD VIDEO
ENCODER
ADV7340
720P/1080i
Legend
SPI
UART
I2C
I2C,
different
Harman International Industries Inc., Proprietary and Confidential
data line
IC4042
M24256
EERPOM
EEPROM I2C
IC4041
UPD70F3718
CPU
UART
UART
UART
X2000
7.3728MHz
DSPUP I2C
AUDIO DSP
DSP0 I2C
HDMI I2C
harman/kardon
Revision List –
- Change VIDEO ENCODER I2C.
Revision List –
- Add IC reference No.
CODEC I2C
CODEC I2C
CODEC I2C
Y4003
CODEC I2C
12.X1
5MHz
13.X2
HDMI I2C
HDMI I2C
AUDIO DSP
HDMI I2C
Harman Consumer Group
High Level Hardware Block Diagram
Harman/Kardon AVR7550HD, AVR760 & AVR660
39
DANECH Rev 1.6 – 2007/12/03
DANECH Rev 1.8 – 2008/08/25
AUDIO CODEC
CS42528
SUB DAC
8CH ADC
ZONE2 DAC
TRIPLE HDMI
SWITCH
1080P
HDMI TX
1080P
DUAL HDMI RX
1080P
Rev 1.6
4/26/07