Sony STR-DE915 Service Manual page 27

• IC3311 Digital Audio Interface Receiver (CXD8521M)
Pin No. Pin Name I/O
1 DIN1 I
2 DIN2 I
3 E/DOUT O
4 VDD —
5 R I
6 VIN I
7 VCO O
8 GND —
9 CKSEL I
10 XMODE I
11 AVOCK I
12 TST1 I
13 TST2 I
14 SCLK I
15 XLAT I
16 SWDT I
17 SRDT O
18 DQSY O
19 CKOUT O
20 FS128 O
21 BCK O
22 LRCK O
23 DATAO O
24 EROR O
Data input with built-in amplifier (Responding to the coaxial optical module)
Data input (Responding to the optical module)
Emphasis, input bi-phase, validity flag output
Power supply (+5V)
VCO gain control input (Fixed at "H")
VCO freerunning frequency setting input
LPF setting of PLL (Fixed at "L")
Ground
System clock select input (384fs, 512fs) (Connected to the power supply.)
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 (Not used)
VCO clock output (Freerunning, 384fs, 512fs) (Not used)
128fs clock output (Not used)
Bit clock output
L/R clock output
Audio data output
PLL lock error mute output
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Description