Sony PS-X50 - Section 1 Outline; Block Diagram

SECTION 1
OUTLINE
1. BLOCK DIAGRAM
$2
$3
$5
: See
G
REJECT START D3
INDICATION
D306
HMG
SPEED LIMITER AMP
DETECTING HEAD
SHAPER
Q20!
B+
02
&
INDICATION
T
|
Rem
(Y)
(yy)
at
INDICATION
SPEED CHANGE
FLIP - FLOP
Q210, 205
}
6S} fren
ICI
SERVO/ PLL
PHASE
COMPARATOR
RV202
CHANGE ia
B+
s4 \O— i”
a
SWITCHING
Q302,303
SPEED DET
0305 , 306
B+
=
COMPATOR
@)
AND
CIRCUIT
LOGIC
CIRCUIT
Wee HOLD
BUFFER
FLIP-FLOP
ir
ee
ee nal
B+
SOLENOID
DRIVE
Q304
SUB GEAR.
LAMP DRIVE
PL
s@ 0104 — 106
\
(
AUTO RETURN POSITIONS |
DETECTING SHUTTER
WHEN ACTIVATING SOLENOID)
DRIVE GEAR ROTATES THROUGH
oe
Boo
AC
IN
|
ae
|| FILTER
| 9203
NEON LAM x
AMP
DRIVE]
;
e
B+
Qlo7
(7)
Olea
=
RV206
GAIN
Q30!
D304
EXD)
O—O—)
MOTOR
DRIVE
|
0206
aie
a
eee
|
MOTOR
DRIVE
|
0207
ofr 2303
O S6 RETURN
TON ON: DURING RETURN
OPERATION OF
——\ ToNEARM
MOTOR DRIVE
Q208
MOTOR DRIVE
Q209
MOTOR SECTION
soe
in
ese
ola
Hs
1
ie
QO)
O