DAR-RH7000 - Sony Audio Service Manual (repair manual). Page 13

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13
DIR
A/D
FM/AM
Tuner
SPDIF +/-
SW-REG
CDM
DVD-R
System
RD53 board
2-3. SA-WSRH10 operation
HCD-RH7000
SA-WSRH10
FM/AM  ANT
HDD
Data line
AC3,dts,SPDIF
A/D
Audio IN
TV,L1,2,3,4
IT CPU
AMP
CPU
3
4
D
S
P
AMP  LPF
RH7000 only
S-Master
L
R
S-Master
SL
SR
S-Master
C
SW
SW
(3) The SPDIF sound signal from HCD-RH7000 is decoded in Digital Interface 
Receiver (IC1150) and digital sound data is output to DSP (IC1110). 
And, the digital sound data is processed by the applicable surround sound mode 
in DSP(IC1110). 
Then, the audio sound is amplified with each digital amplifier circuit. And, each 
analog sounds output to the speakers.
(4) SA-WSRH10 equips FM/AM tuner unit. By the control signal from IT 
CPU(IC604) in HCD-RH7000, AMP CPU(IC1001) starts the FM/AM tuner 
circuit.
The analog sound of applicable band  is converted to digital data by 
ADC(IC1180) and it is processed in DSP (IC1110). 
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