Technics SL-P222A - Page 18

CIRCUIT
LiC501
AN8371
DATA SLICE & PLL
CXKS8I6M <& | DIGITAL OUT
16K RAM Ic302 PY | opticaty
DO~7 RAM @~40/0E /WE ™
C301
SRF IC801 Een
MN6625
DIGITAL SIGNAL PROCESSING
STAT
! 4
Si/ DODDS STAT TRON OMUTE
VR5O1 PCK
es
+5
DO
EC/PC
IC 404
T TRACK LOSS DET.
4
RD
: BO~3
- —- DIV4
RE dig/X!
TRAYSW POL
for LAG network
ack jumping.
aser supply and
devided by four.
ignal (Active High)
. 2336MHz)
ison signal
RC etc.
e control data
SPQ~3 P60
IC403
MNISSIPUF -1
PERIOD DET &
SPEED CONTROL
WGEN os
RESET SIGNAL
TRON DMUTE
MNISS4PVJE -2
SYSTEM CONTROL
CM0O~3
amma ral —
SCK BCLK
MN6471
LRCLK DIGITAL FILTER
XI 384fs
BLKCK / BEN,
CLOCK /SUBQ SMCK RST
{ r 4
RSTB X!,X2
{0
xs0l
Q801,802,854,855
DE - EMPHASIS
{ic805
U
| D |
ist=teyJ
a Reh
D/A CONVERTER a>
| IC 806)
ms
PHONES
MLD/MCLK /
MDATA
1C401
OPEN
CLOSE ae
DATAG~3
RECV SEND ACK
KEY MATRIX
OSCI/| 20~23/30~ 33
osce :
1k
oOo oO
| 16011]
RST MN15283PEY
F
ESPRIVE 40,41/50~53
REMOTE
CONTROL
|<"
RECEIVER
ial FL DISPLAY
a
Hf
RSLOOOIF
GENERATOR
MCLK
SUBQ
CLDCK
BLKCK
RST
TRON
EC
PC
SMCK
OE
WE
LRCK
SRDATA
SCK
MEMP
oe 00 00 08 00 08 ce
Data clock for MDATA
Sub-code Q data
Data frame clock (7.35KHz)
Sub-code Q data block clock (75 Hz)
Reset command (Active Low)
Tracking servo ON command (Active Low)
Spindle motor drive signal
Spindle motor ON command (Active Low)
System clock (4.2336MHz)
Read out enable
Write enable
L/R data discrimination clock (88.2KHz)
Serial data output (MSB first)
Serial bit clock (2.82MHz)
Deemphasis command (Active High)
= JO
Q851~853
MUTING 4
—~}
a
|
803,804
[> Leh
LINE OUT
{> ad
HEADPHONES,
AMP
871,872
{>Lch7
HEADPHONES|
[> Ren
CONTROL
USE ,0431,432
MOTOR DRIVE
LOADING
MOTOR
'
!
‘
' '
| |
| 1
| OPERATION CIRCUIT | LOADING UNIT |
Note)
¢——> Audio signal.
22
mg INTERNAL CONNECTION OF FL
e Grid connection diagram
e Pin connection table
14G 13G
62225
CBC GOD OD ee
FIFIN NININ fel oda]; (L8/i5{t4}i3]N|N|N IN
2}2}Py}® £ P|PIP GIGIG|IGIP|PIP|P
e Anode connection table
z
= a tone
™
ior)
afalel= \ "
oO °
=
a690 =
12/1110
G/G|G
_ w
Q
_ NS
Q
— —_
Q S rp) Ne]
|
fo<) Q x
a
fer)
|
a QQ
cS
E
a
B
S
5
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