Onkyo A-8690 - Page 8

A-8690
YM3623B (Digital decoder)
CLOCK TIMING PULSE
SELECTION] CLOCK GENERATOR \__
DETECT
OF
PHASE
DIFFERENCE
|~
———
e) 6 PARITY CHECK i LATCH TIMING
SP CONVERTER
TEST OF DATA ERROR
SEL S2 S! DE F SSYNC SCK SDO
TA7317P (Protective circuit)
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\
l
MUTING
REGULATOR
|
POWER ON-OFF CIRCUIT CIRCUIT
|
7]
DETECTION
y
|]
CIRCUIT
|
19 SHUMITT RELAY
|
|}
OVER
CURRENT
OR
CIRCUIT
seein
DRIVE
O6
|
UY
DETECTION
CIRCUIT
! CIRCUIT
' |
2©)
¢
DIRECT
{
VOLTAGE
DISCHARGE
SUB
|
30 DETECTION CIRCUIT STRAIGHT {
. |
: GND
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