Sony STR-W555 - IC Pin Function

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Pin No.
Pin Name
I/O
Function
1 CLK O Not used
2 LEVEL A O Surround level A signal output
3 LEVEL B O Surround level B signal output
4 PROLOGIC RLY O Not used
5 DBFB B2 O DBFB level 2 signal output
6 DBFB B1 O DBFB level 1 signal output
7 TA MUTE O Mute signal output
8 GND — Ground
9 TEST — Test terminal (Connected to ground)
10 X2 O
11 X1 I
12 VDD — Power supply (+5V)
13 XT2 O
14 XT1 I
15 RESET I Reset signal input
16 RDS CLK I RDS clock input
17 RDS DATA I RDS data input
18 VOL A I
19 VOL B I
20 JOG A I
21 JOG B I
22 SPEANA CONT O Spectrum analyzer control output
23 VDD — Power supply (+5V)
24 A VDD — Analog power supply (+5V)
25 VACS I Audio input for VACS control
26 SPEANA0 I
27 SPEANA1 I
28 KEY0 I
29 KEY1 I
30 KEY2 I
31 KEY3 I
32 ACCUT I Back up signal input
33 A VSS — Analog ground
34 GND — Ground
35 FL DATA O FL data output
36 FL CLK O FL clock output
37 FL LAT O FL latch output
38 FL RESET O FL reset output
39 GND — Ground
40 VSS — Ground
• Abbreviation
FL : Fluorescent indicator tube
5-21. IC PIN FUNCTION
• IC501 SYSTEM CONTROL (uPD780016AYGF-012-3BA)
X’tal (5MHz)
X’tal (32kHz)
Rotary encoder (VOLUME) pulse input
Rotary encoder (MULTI JOG STATION) pulse input
Spectrum analyzer data input
Key data input