Technics SL-P222A - Page 14

SL-P222A
e 1C301 (MN6625): Digital signal processing
Tie)
Division
Serial data byte clock
\ ENTCK a (Not used, open)
Crystal frame clock
FCLK [ee (Not used, open)
De-emphasis ON signal
DEMPH (de-emphasis ON at “‘H”’)
(Not used, open)
SRDATA Serial data output (MSB first)
Te)
Division
Data clock for MDATA
Mode control data
Tracking servo ON signal
(tracking servo ON at ‘‘L”’)
DATA
7
TRON
Status command for CRC etc...
Sub-code serial output data
(Not used, open)
Clock for sub-code serial output
(Not used, open)
System clock (4.2336MHz)
Power supply (connected to +5V)
Deemphasis command
Turntable motor FG signal input
(Not used, open)
STAT
Oo =
< 5
S rc m Pas
SCK Serial bit clock output
30
LRCK LR discrimination clock (88.2kHz)
Seria! data output word clock
WDCK (Not used, open)
31 SBCK
L channel deglitch signal
LoG (Not used, open)
32 2) ” 5 5 g 5
wo wo
>
R channel deglitch signal VOD
{Not used, open)
Interpolation flag
(interpolation at ‘‘H”’)
(Not used, open)
Error flag terminal
(Not used, open)
Clock (16.9344 MHz) output
(Not used, open)
IPFLAG
_
= i]
1 FLAG
Turntable motor ON command
(ON at “L”)
Turntable motor drive signal
Resynchronizing signal
(Not used, open)
36 Uv
(?)
XCK
nn
ale
Test mode selection
TEST (Not used, connected to +5V)
= >
4 x
Digital signal output
Drop-out detection signal
(Drop-out at '‘H"’)
40 SRF I Sliced RF signal
41 EFM I Modulation data
Mode selector
(“L":normal, “H’’: SLEEP mode)
(Not used, connected to GND)
Test terminal (’‘L’’: normal)
(Not used, connected to GND)
Clock input (16.9344 MHz)
15 SLEEP
16 CSEL
_ N
x<
PLL extract clock (4.2336MHz)
FPC oO PLL frequency comparision signal
44 D7
5 § 0
51 DO
[= [emer |e _
Clock output (16.9344 MHz)
{Not used, open)
VSS
Sub-code Q data block
clock (75 Hz)
BLKCK 16K RAM data input/output
=
@
re) =
Sub-code frame clock (7.35kHz) Read out enable
e)
c ie) a xz
_
©
Write enable
Sub-code Q data
Reset
command
16K
RAM
address
signal
(RAMAO: LSB, RAMA10: MSB)
5 §
64 RAM A10
Load command for mode control
data
a
77)
4
iS)
ss
=
rc
o
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