Technics SL-J2 User Manual

RE
9 10 11 12 13 14 15 16 17 18 19
CARTRIDGE
m@
SCHEMATIC
DIAGRAM
Se 7 (This schematic diagram may be modified at any time with development of new technology.)
D309 D310 |
vee aCe No ones eee ! MPORTANT SAFETY NOTICE => Notea:
$1 : Power switch in ‘‘on” position.
$301: Stop switch. ;
$302 ~_: Start switch.
$303 =: Backward skip/search switch.
$304 ~~ : Forward skip/search switch.
$305 =; Cueing control switch.
$306: Repeat switch.
$307 —_: Cabinet (Reset) switch in ‘‘on” position.
(Upper cabinet is closed)
9. $308 =: Record size selector switch in ‘‘auto’’ position.
10. $309 =: Speed selector switch in ‘‘auto”’ position.
11. $401 : Sensitivity selector switch in ‘‘M” position.
12. $601 : Rest switch in ‘‘off’ position.
(Presently tonearm is on rest.)
13. The voltage value and waveform are the standard values of
this measured by DC electronic voltmeter (high impedance)
and oscilloscope on the bais of chassis. Therefore, the
on this schematic a glell focor-
tical shock hazards.
is essential that only manufactur
arts be used for the critical com-
ded areas of the schematic,
C) PHONO OUT
“ S e@ Power source circuit
& P t for [MC] only.
ABO ven roduc [MC] y
(DOWN )
COS Oo Oh GOINE
Q308,311
2SD636
PC502
uen :
cy
adj
RELAY
DRIVE
SFPABJO204A
voltage
value
and
waveform
may
include
some
error
due
to
& LED DRIVE ie s|pende ee the internal impedance of the tester or the measuring unit.
Ww
.
CY)
S|
is
the
voltage
when
turntable
is
stop.
D Secerernes: (0) ‘a e( ) is the voltage when turntable is in rotation.
Wg i * [~ _| is the voltage when tonearm is in lead-in mode.
* <> js the voltage when tonearm is in return mode.
*(( )) is the voltage at 45 rpm.
14, Positive voltage lines.
15. Important safety notice:
pie bs Components identified by ZX mark have special character-
mbote pour f. isitcs important for safety, When replacing any of these
: : ; components, use only manufacurer’s specified parts.
PCSO!
ONII86
OFFSET ANGLE
SENSOR
*The part No. of diodes mentioned in the schematic diagram stand
for production part No. Regarding the part No. with © mark the
Production part No. are different from the replacement part No.
Therefore, when placing an order for replacement part, please use
the part No. in the replacement parts list.
To
BT301
terminal
a
adj. TURNTABLE DRIVE CIRCUIT ee aes TURNTABLE CONTROL CIRCUIT
| R503 oe | OOO @OG
CUEING PLUNGER L§6Q_ _ Ye) CNIOI on . 33: pm 20 msi 50 5H2z)
(ARM POSITION) 08 | ¢5rpm ams (682542)
e200 ae
C20: ae 0§
DSOI D502 | HIOI 102 | 33rpm iOms (1O0!Hz) 20m
ara6i C3 MAI50 SVDEBR3432S OHOO2H 1 45rpm 7ms(136.5Hz)
ARM POSITION IND. 0.27 (47) HALL ELEMENT 82%
ti F 7 Oty
To
CN101
terminal
zevt
OOOO
102 Ipig
Sov 0.22 |!00
Q301,303
(4.9)
2SD636
LED DRIVE &
SPEED_SELECTOR
1C201@)pin
asv
‘
|
fTv
33rpm !Oms (id
33 rpm---303ms
45 rom 7ms (136
BetweenAi and A2
BetweenA3 and Ad
{4193 MHz)
vu
O 24u8(4.!93MHz
C----Common Cathode

Technics SL-J2 Specifications

General

Brand	Technics
Model	SL-J2
Category	Turntable
Language	English