Onkyo TX-SV515PRO / II Service Manual page 18

TX-SV515PRO
Q971
#PD6345C (Extended IC)
Ground terminal
aa the microprocessor.
3 LAT Latch input terminal. Connect to the terminal LAT of the
4 lso. | Serial data output terminal.Not used.
5 [Notued
Front speaker relay control output terminal
a
Serial data input terminal. Connect to the terminal DATA
of the microprocessor.
mn
5
eae
'7
5
'
Serial clock input terminal. Connect to the terminal CLOCK
of the microprocessor.
RESET
Power supply terminal
Ww
il fed
Al
tat
SIN
RES
5ck
Py~Pa: Lorch circuit )
( Si~Se: G-bits shift register
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