Sony STR-W555, Service Manual

Page: 42 / 62

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Pin No.
Pin Name
I/O
Function
81 GND – Ground
82 MOTOR1 O
83 MOTOR2 O
84 PANEL OPEN O Panel open switch output
85 PANEL CLOSE O Panel close switch output
86 ST.MUTE O ST mute signal output
87 STEREO I Stereo detection input for tuner
88 TUNED I Tuned detection input for tuner
89 LAT O Tuner PLL latch output
90 DATA IN I Tuner PLL data input
91 PCL OUT O Sub clock output
92 DATA OUT O Tuner PLL data output
93 CLK O Tuner clock output
94 POWER ON/OFF O Power on/off control output
95 GEQ LAT O GEQ latch output
96 GEQ DATA O GEQ data output
97 GEQ CLK O GEQ clock output
98 LAT1 O
99 LAT2 O Not used
100 DATA O
Panel motor contol output
• Abbreviation
GEQ : Graphic Equalizer
PLL : Phase Locked Loop