Technics SL-J2 User Manual

m@ BLOCK DIAGRAM
eLead-in “HY eLead- in"L”
Return “L” ¢Return “H”
22
$309
Dane eee sceeece POWER SUPPLY CIRCUIT
° ICI DI Tl
33
6
45
l2v
tecti
C
AC
line
Regula-
Blank
groove
i
SS
eis
Ay
18
J
LJ
Li
—_
’
pate
adj.
a)
TURNTABLE
DRIVE
CIRCUIT
oe
Blank
groove
AN6637
NX
Sensor gain adj. SENSITVITY
Blank groove
Turntable drive
13. sensor
Arm motor
drive
Clock frequency
adj.
$307
RESET
(CABINET)
lalle
signal proce
ssing circuit
Cueing
CUEING CONTROL
CIRCUIT
°Stop “L"
e Lead-in/Return"H”
|
SYNCHRO REC/
PHONO START
REST
ARM MOTOR DRIVE & BLANK GROOVE DETECTION CIRCUIT
Q3i1 D310
Cueing up
Between Al and A2
Between A3 and A4
Blank groove
: Offset
faites
_,
9304)
|
angie
sensor
fpcsoi
|
|)
TURNTABLE
CONTROL
CIRCUIT
;
a
OFFSET
ERROR
ANGLE
I
;
@|
¥
«J
.
AN6683
PHONO
OUT
‘
Sv
DETECTION
CIRCUIT
a
33rpm
=
20ms
Reference
signal
generation,
F.G amplifier speed and
phase control.
Servogain | VRSOI
adj.
IC401(172)
(4.193 MHz)
O A
aes r
MUSIC SELECT INDICATOR ape
X20!
fe i
Muting Relay ane /
| /
; a
L_—-~-~~~—~-~—~~~~~~~~-~ a asa Muting'off'*--H' Q306
MUTING DRIVE Muting ‘on=-"L" al] BY
Converter
(ay CIRCUIT
Waveform, shaping
IC401(1/2)
Arm position
sensor
Q305
Timer
SV
VR302
Stylus cue- down
adj
\ ie
3 3 oO
wa a
ARM
POSITION
DETECTION
CIRCUIT
cial
—25—
—
26
—
e@ Music selector indica
microcomputer (IC
D311 (LN513RA)
1C301 (MN1420FPL)
31 32 33
(DOO)|(DO!)|(DO2
a b c
om

Technics SL-J2 Specifications

General

Brand	Technics
Model	SL-J2
Category	Turntable
Language	English