Read Sony DAR-RH7000 Service Manual online
12
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
1
2
D
S
P
S
P
AMP LPF
RH7000 only
S-Master
L
R
S-Master
SL
SR
S-Master
C
SW
SW
This block diagram explains the operation of SA-WSRH10.
(1) IT CPU (IC604) in HCD-RH7000 outputs the control signal to SA-WSRH10.
AMP CPU (IC1001) in SA-WSRH10 receives the control signal and set the
sound output mode.
sound output mode.
(Volume, DSP mode, FM/AM tuner function, etc.)
(2) By the control signal from IT CPU(IC1001) in HCD-RH7000, AMP
CPU(IC1001) controls the power supply circuit.
CPU(IC1001) controls the power supply circuit.
If there is no input from IT CPU, SA-WSRH10 doesn’t start the power supply
operation.
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