Ic Data - Yamaha YSP-3000 Service Manual

I IC DATA
IC3: LC89057W-VF4AD-E (DSP P.C.B.)
Digital audio interface transceiver
RXOUT
RX0
RX1
RX2
RX3
RX4
RX5/VI
RX6/UI
LPF
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO2
TDATA/PIO3
TXO/PIOEN
EMPHA/UO
32
1
Cbit, Ubit
2
3
4
Demodulation
Input
5
Selector
8
9
10
PLL
13
44
Modulation
45
&
46
Parallel Port
47
48
29
XIN
AUDIO/VO INT CL CE CI
33 35 40 39 38
Microcontroller
I/F
Data
&
Selector
Lock detect
Clock
Selector
1/N
28 27 34
XOUT XMCK CKST
YSP-3000/YSP-30D/HTY-7030
XMODE
41
37
DO
36 RERR
21 RDATA
24 SDIN
16
RMCK
17
RBCK
20
RLRCK
22 SBCK
SLRCK
23
53