Onkyo HT-RC270(B) Service Manual page 29

A
SCHEMATIC DIAGRAMS - 23
DSP CONNECT SECTION
U007 BAHDM-0471
1
NC
R3067
P8100
(Part-16)
from HDMI Block
(Part-20,21)
SPI0 & control signals
2
(Part-20)
from DIR Block
(Part-20,21,17)
Host communication
(Part-24)
from CS498XX
3
4
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
B
TO BADG-0462
SD-15 : A1~C1
IMSA-9142B-18A
P3605A
C
TO BACPU-0463
SD-14 : D1
IMSA-9142B-16A
P3608A
P3607A
D E
IMSA-9142B-18A
GND_ARM
TO BAHDM0471
from HDMI Block
(Part-17)
ADSP_MCK
(Part-20)