Ic Pin Function Description - Sony STR-DE845 Service Manual

4-32. IC PIN FUNCTION DESCRIPTION

• DIGITAL BOARD IC1101 LC89055W-RA8 (AUDIO INTERFACE RECEIVER)
Pin No. Pin Name
1 DISEL
2 DOUT
3 DIN0
4 DIN1
5 DIN2
6 DGND
7 DVDD
8 R
9 VIN
10 LPF
11 AVDD
12 AGND
13 CK OUT
14 BCK
LRCK
15
DATAO
16
XSTATE
17
18 DGND
DVDD
19
XMCK
20
XOUT
21
XIN
22
EMPHA
23
AUDIO
24
25 CSFLAG
26 F0/P0/C0
27 F1/P1/C1
28 F2/P2/C2
29 F3/P3/C3
DVDD
30
DGND
31
AUTO
32
BPSYNC
33
34 ERROR
DO
35
36 DI
CE
37
CLK
38
XSEL
39
40 MODE0
MODE1
41
DGND
42
43 DVDD
46
I/O
I Input data select terminal (fixed at "L" in this set)
O
EIAJ data and parity output terminal Not used
I
Amp integrate data input from the select switch (IC1005)
O
Amp integrate data input terminal Not used (fixed at "L")
I
Amp integrate data input terminal Not used (fixed at "L")
—
Ground terminal (digital system)
—
Power supply terminal (+5V) (digital system)
I Input terminal for VCO generator band adjustment
I
Input terminal for VCO self running frequency set
O
External LPF for PLL is connected to this terminal
—
Power supply terminal (+5V) (analog system)
—
Ground terminal (analog system)
O
Clock signal output to the A/D, D/A converter (IC1503)
Bit clock signal output to the A/D, D/A converter (IC1503), dolby digital audio decoder
O
(IC1301), and audio DSP (IC1401)
Clock signal output to the A/D, D/A converter (IC1503), dolby digital audio decoder
O
(IC1301), and audio DSP (IC1401)
O
Audio data output to the dolby digital audio decoder (IC1301)
O
Clock status flag output to the system controller (IC1201)
— Ground terminal (digital system)
—
Power supply terminal (+5V) (digital system)
O
Not used (open)
O
Clock output terminal Not used (open)
I
Clock input from the clock oscillator (IC1404) (12.288MHz)
O
Emphasis monitor output terminal "H": on Not used
O
Terminal for check
O Not used (open)
O
Terminal for check
O
Terminal for check
O
Terminal for check
O Terminal for check
—
Power supply terminal (+5V) (digital system)
—
Ground terminal (digital system)
O
Not used (open)
O
Not used (open)
O
Error mute output to the system controller (IC1201)
O
C-bit output to the system controller (IC1201)
I Data input from the system controller (IC1201)
I
Chip enable signal input from the system controller (IC1201)
I
Clock signal input from the system controller (IC1201)
I
Clock select terminal (fixed at "H" in this set)
I Mode 0 input terminal (fixed at "L" in this set)
I
Mode 1 input terminal (fixed at "L" in this set)
—
Ground terminal (digital system)
— Power supply terminal (+5V) (digital system)
Description