Sony STR-DA90ESG Service Manual page 14

Pin No. Pin Name I/O
46 SCK1 I
47 BUZ O
48 PWM O
49 TEST1 O
50 RES I
51 XT1 I
52 XT2 O
53 VSS1 —
54 CF1 I
55 CF2 O
56 VDD1 —
57 AN0 I
58 AN1 I
59 AN2 I
60 AN3 I
61 AN4 I
62 AN5 I
63 AN6 I
64 AN7 I
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Serial data reading clock signal input terminal Not used (open)
Not used (fixed at "L")
Sircs signal output terminal
Test terminal Not used (open)
Reset signal input from the on screen display controller (IC809) "L": reset
Sub system clock input terminal Not used (fixed at "L")
Sub system clock output terminal Not used (open)
Ground terminal
Main system clock input terminal (6 MHz)
Main system clock output terminal (6 MHz)
Power supply terminal (+5V)
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
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Function