Ic301 Digital Audio Interface Receiver (Lc8905V) - Sony SDP-EP9ES Service Manual

• IC301 Digital Audio Interface Receiver (LC8905V)

Pin No. Pin Name
DIN1
1
2 DIN2
3 E/OUT
4 V
DD
5 R
6 VIN
7 VCO
8 GND
9 CKSEL
10 XMODE
11 AVOCK
TST1
12
13 TST2
SCLK
14
15 XLAT
SWDT
16
17 SRDT
DQSY
18
19 CKOUT
FS128
20
21 BCK
LRCK
22
23 DATAO
EROR
24
I/O
I
Data input with built-in amplifier (Responding to the coaxial optical module)
I Data input (Responding to the optical module)
O
Emphasis, input bi-phase, validity flag output
– Power supply (+5V)
I
VCO gain control input (Fixed at "H")
I VCO freerunning frequency setting input
O
LPF setting of PLL (Fixed at "H")
– Ground
I
System clock select input (384fs, 512fs) (Connected to the power supply.)
I Reset input
I
Clock input for preventing PLL lock failure
I
Test input (Normally "L")
I
I Microcomputer IF clock input
I
Microcomputer IF latch/chip enable input
I Microcomputer IF write data input
O
Microcomputer IF read data output
O
Microcomputer IF Sub-Q sync and ID sync output (Not used)
O
VCO clock output (Freerunning, 384fs, 512fs) (Not used)
O
128fs clock output
O
Bit clock output
O
L/R clock output
O
Audio data output
O
PLL lock error mute output
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Function Function