Diagrams; Ic Pin Functions - Sony STR-D560Z Service Manual

2-1. IC PIN FUNCTION
IC103 MB90673PF-G-196-BND (SYSTEM CONTROL) (STR-D660Z/DE715)
Pin No. Pin name
1 AC MUTE
2 D. LAT
3 T. LAT
4 S. CLK
5 S. DATA
6 S. LAT
7 AUTO STOP
8 T. MUTE
9 STEREO
10 IF DATA IN
11 V (D)
SS
12 V-A
13 V-B
14 RM INPUT
15 V-E
16 V-INH
17 LED DATA
18 LED CLR
19 S. POWER
20 RX (SIN)
21 TX (SOUT)
22 BUSY
23 FL CLEAR
24 FL DATA
25 FL CLK
26 FL LAT
27 –––––
28 V (A)
CC
29 + AVR
30 – AVR
31 GND (D)
32 AD KEY IN1
33 AD KEY IN2
34 V (D)
SS
35 AD KEY IN3
36 AD KEY IN4
37 AD KEY IN5
38 AD VERSION
39 VOL +
40 VOL –
41 MODE0
42 MODE1
43 MODE2
44 STANDBY
45 STOP
SECTION 2

DIAGRAMS

I/O
O AC mute drive.
O Data latch output.
O Tuner function latch output.
O Serial clock output.
O Serial data output.
O Serial latch output.
O Tuner auto stop output.
O Tuner mute output.
I Stereo detect signal input.
I IF data input.
– Ground.
O Video switch control output.
O Video switch control output.
I Remote control signal input.
O Video switch control output.
– Not used (Open).
O LED data output.
O LED clock signal output.
I Power switch input.
– Not used (Fixed at " L " )
– Not used (Open).
– Not used (Open).
O FL reset signal output.
O FL data output.
O FL clock output.
O FL latch signal output.
– Not used (Ground).
– Analog power supply (+4.9V).
– Connect to V (+5.1V).
DD
– Not used (Ground).
– Ground.
I Key input.
I Key input.
– Ground.
I Key input.
I Key input.
I Key input.
I Model select.
O Volume up control output.
O Volume down control output.
– Not used (Fixed at " H " )
– Not used (Fixed at " H " )
– Not used (Ground).
– Connect to V (+5.1V).
DD
O Power ON/OFF control output.
– 6 –
Description