Diagrams; Explanation Of Ic Terminals - Sony CFD-V15 Service Manual

6-1. EXPLANATION OF IC TERMINALS

IC702 CD DIGITAL SIGNAL PROCESSOR, LED DRIVE, SYSTEM CONTROL (CXP401-601R)
Pin No. Pin name
1 SEIN
2 CNIN
3 DATO
4 XLTO
5 CLKO
6 DV
SS
7 DV
DD
8 MON
9 MDP
10 MDS
11 LOCK
12 VPCO2
13 VPCO1
14 VCKI
15 V16M
16 VCTL
17 PCO
18 FILI
19 FILO
20 AV
SS
21 CLTV
22 AV
DD
23 RF
24 BIAS
25 ASYI
26 ASYO
27 TEST1
28 TEST2
29 XRST
30 XRSTO
31 FOK
32 LRCK
33 LRCKI
34 PCMD
35 PCMDI
36 BCK
37 BCKI
38 GTOP
39 XPCK
40 GFS
41 RFCK
42 C2PO
43 DV
SS
44 DV
DD
45 XROF
SECTION 6

DIAGRAMS

I/O
I CD SENS input.
I CD SENS input.
O CD DSP command data output.
O Latch output.
O Clock output for CD DSP command.
– Digital ground.
– Digital power supply (+5V).
– Not used (Open).
O Spindle motor drive control.
– Not used (Open).
O Lock signal output.
– Not used (Open).
– Not used (Open).
Not used (Connect to !∞ pin).
–
Not used (Connect to !¢ pin).
–
– Not used ("H" level).
O Decoder PLL phase comparator output.
I Decoder PLL filter input.
O Decoder PLL filter output.
– Analog ground.
I Decoder PLL VCO control voltage input.
– Analog power supply (+5V).
I CD RF signal input.
I Playback EFM asymmetry current constant input.
I Playback EFM asymmerty comparater voltage input.
O Playback EFM full swing output.
I Test terminal (Fixed at "L").
I Test terminal (Fixed at "L").
I CD reset input.
O CD reset output. "L" : Reset
I FOK signal input.
O L/R clock signal output.
I L/R clock signal input.
O PCM data output.
I PCM data input.
O Bit clock signal output.
I Bit clock signal input.
– Not used (Open).
– Not used (Open).
– Not used (Open).
– Not used (Open).
– Not used (Open).
– Digital ground.
– Digital power supply (+5V).
– Not used (Open).
– 11 –
Description