Read Sony MDS-JA30ES Service Manual online
— 68 —
Pin No.
I/O
Description
Pin Name
• IC203 Digital Audio Interface Receiver (LC89051V-TLM)/DIG board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DIN1
DIN2
E/DOUT
VDD
R
VIN
VCO
GND
CKSEL
XMODE
AVOCK
TST1
TST2
SCLK
XLAT
SWDT
SRDT
DQSY
CKOUT
FS128
BCK
LRCK
DATAOUT
ERROR
I
I
O
—
I
I
O
—
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
Data input with built-in amplifier (responding to the coaxial optical module)
Data input (responding to the optical module) (Not used)
Emphasis, input bi-phase, validity flag output (Not used)
Power supply (+5V)
VCO gain control input
VCO freerunning frequency setting input
LPF setting of PLL
Ground
System clock select input (384fs, 512fs) (Fixed at “H”)
Reset input
Clock input for preventing PLL lock failure
Test input (Normally “L”)
Microcomputer IF clock input
Microcomputer IF latch/chip enable input
Microcomputer IF write data input
Microcomputer IF read data output
Microcomputer IF Sub-Q sync and ID sync output
VCO clock output (freerunning, 384fs, 512fs)
128fs clock output (Not used)
Bit clock output
L/R clock output
Audio data output
PLL lock error mute output
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