Ic Pin Functions - Sony STR-D760Z Service Manual

5-12. IC PIN FUNCTIONS

• IC103 Mode Controller (MB90673PF-G-216-BND)
Pin No. Pin Name
1 AC MUTE
D. LAT
2
3 T. LAT
S. CLK
4
5 S. DATA
S. LAT
6
AUTO STOP
7
8 T. MUTE
STEREO
9
10 IF DATA IN
11 VSS (D)
V–A
12
13 V–B
RM INPUT
14
15 V–E
16 V–INH
LED DATA
17
18 LED CLR
S. POWER
19
20 RX (SIN)
21 TX (SOUT)
22 BUSY
23 FL CLEAR
FL DATA
24
25 FL CLK
FL LAT
26
27 —
28 VCC (A)
+AVR
29
30 –AVR
GND (D)
31
32 AD KEY IN 1
33 AD KEY IN 2
VSS (D)
34
35 AD KEY IN 3
AD KEY IN 4
36
37 AD KEY IN 5
AD VERSION
38
VOL +
39
40 VOL –
I/O
O Mute signal output to Rear power amp
O
Latch output to Dolby surround processor
O
Latch output to Tone controller
O Serial clock output to Dolby surround processor
O
Serial data output to Dolby surround processor
O Latch output to PLL
I
Auto–stop signal input from tuner
O
Mute signal output to tuner
I Stereo–ID input from tuner
I
Serial data input from tuner
– Ground
O
VIDEO CONTROL A signal output
O
VIDEO CONTROL B signal output
I
SIRCS input
O
VIDEO CONTROL E signal output
O D760Z: Video inhibit signal output DE815G: Not used
O
Serial data output to LED driver
O Serial clock output to LED driver
I
Input of power key
I
Serial data input from OSD controller (U–ART0)
O Serial data output from OSD controller (U–ART0)
I/O
Serial clock input/output with OSD controller (U–ART0)
O Clear signal output to FL driver
O
Serial data output to FL driver
O
Serial clock output to FL driver
O Chip select output to FL driver
–
Ground
– +5V power supply
I
Reference voltage input +5V (AD)
I Reference voltage input 0V (Ground)
– Ground
I
Key input 1 (AD)
I Key input 2 (AD)
–
Ground
I Key input 3 (AD)
I Key input 4 (AD)
I
Key input 5 (AD)
I AD version setting input
O
Volume motor control signal output
O
Volume motor control signal output
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Function