Block Diagram - Technics SL-PS740A Service Manual

SL-P5740A
m BLOCK DIAGRAM
ee
SERVO CIRCUIT
OPTICAL PICKUP UNIT
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
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
OlODES
(4x)
SYSTEM CONTROL & FL DRIVE
REC SYNC
1G ~12G ENABLE REC
) is "
REMOTE
SENSOR
of
RCDHC-237
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-