Technics SL-PS740A - Block Diagram

SL-P5740A
m BLOCK DIAGRAM
ee
SERVO CIRCUIT
OPTICAL PICKUP UNIT
MAIN
CIRCUIT
(System
control/Digital
signal
processor/igital
fill.
/AF
out)
SS
eee
ee
SL-PS740A
LN
Fe | DIGITAL
TX
OY
fopticat
our
'
|
|
BA4560FTI
:
MNG474E
MN6626-MC
DIGITAL
FILTER
DIGITAL
SIGNAL
PROCESSOR
&
0/A
CONVERTER
HF/DI~D4
SROATA
oure(t
[>t
ch
‘ira
iii
eal
ARE
SROATA
SROATA
]
482220973234
(ToAseosT
)
“a
PHOTO DIODE
SIGNAL PROCESSOR
LASER
AMP
Lo
TCAO372DM2R
TNIV 0351
uM
FE/ = si
Focus
FElog
Rel
Re2
TL
PLL
RO
TURNTABLE
Pc
OFFSET
ADy.
MOTOR
|
|
|
VR3569
CONTROL
FCSCECM,
$UBO/SOCK/
MLO/MCLK/
CLVS
STAT
TRON
SMCK
BLKCK
MDATA
VLLTTILITTTTILITILITT
F
DEMPH
RST
MEMP _DMUTE
FOCUS COIL
TURNTABLE
ial
MOTOR
1C6504
482220972587
(TCA0372DP2)
RAD
Rel
Re2
DONS
TL
HFD
SvAD
CLVS
STAT
TRON
XI,¥2
SUBO/SOCK/
MLD/MCLK7
EMPN
OMUTE
out
BLKCK
MDATA
LASER
POWER 1C6503
AD. 482220973235 «40-3 Ee oe
VR3520
{TOAags09T)
UP078043G015
‘RESET
RADIAL ERROR
SIGNAL PROCESSOR
HF
/DI~D4
PHOTO
OlODES
(4x)
SYSTEM CONTROL & FL DRIVE
REC SYNC
1G ~12G ENABLE REC
PIZ3~
Pi27
P1~PI6
REMOCON
OPEN/CLOSE
) is ”
REMOTE
SENSOR
of
RCDHC-237
——
Q11,15,16,69!~893
LM2940T5M r
POWER
SUPPLY/
STABILIZER,
REGULATOR
e201
KEY MATRIX
SYNCHRO I
EDIT
AC5.2V
FL DISPLAY
O12~15, 31~34
POWER
SUPPLY/
STABILIZER
D31~34
POWER SUPPLY CIRCUIT
FL6OI
OPERATION CIRCUIT
-—_———
ee
~ 28 -
LMS33M63
BUFFER
AMP
ZERO
DETECTOR
ZF LGB
1C803 (1/2)
1C804(1/2)
BASS6OFTI
X1,X2
BASS6ON
| 1C871 | 1
HEADPHONES
Q801,802,808 [>b cha
HEADPHONES
> f>Rcn
Q871,e72
PHONES LEVEL
vRe7l
Q809~sil
MUTING
CONTROL
A
Q51,52
RESET SIGNAL
GENERATOR
1€402 (1/2)
TCAO3720M2R
MOTOR DRIVE
LOADING
MOTOR
LOADING UNIT
—~29-