Technics SLB 30 A Service Manual

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ORDER NO. 508203214601

Service Manual

Turntable System

SL- B30

[M]. [MC]

SL- B3013:

Areae

r' [M] is availablein U.S.A.
' [MC] is available in Canada.

Specifications Specifications are subject to change without notice for further improvement.
Weight and dimensions shown are approximate.
I General Ettactlve length: 230 mm (9-1/16")
Pow'r .upply: 120v Ac. 60 Hz OVCming: 15mm (19132")
Power coneumptlon: 3 W Tracking error angle: Within 2°32 at the outer groove
Dimenalona: 43x 11 x 37.5 cm 0130_cmfi(12'") record
(WxHxD) (15-15/1s"x4.11/32"x14-3/4") Within 032 'at the inner groove
aximum height when top 0130 crn (12 J record
(dus caver) is open. ENOCUVG "1838: 7.5 9 (Without cartridge)
43x37 x425 cm Stylus pressure
(16-15/15x 14-9/16"x 16-23132") adluatment range: 1.25:0.259
Weight: 4.2 kg (9. 3 lb.) Applicable cartridge
weight range: 6 g
I Turntable section Phone cable
Type: Fully automatic turntable capacitance: '00 9F
Auto start
Auto return
Auto sto .
Repeat say I Cartridge section (For SL-830A)
Manual play TYPO: Moving magnet stereo cartridge
0,". method: Belt drive Magnetic circuit: All laminated core
flotor: DC motor Frequency reaponae: 10 Hz~3o kHz
Drive control method: F G servo control 20 110 kHz 3 13
Turntable platter: Aluminum die-cast Output voltage: 2.5 mV at 1 kHz 5 cm/s. zero to
Diameter 304 cm (12 inches) peak lateral velocrty
Turntable speeds: 33-1/3 rpm and 45 rpm (7 "V atl kHz: 0 cm/s. 28'0 0
Pitch control: 6% adjustment range peak 45' velocrty [DIN 45 500])
Wow and flutter: 00.35% WRMS (JlS 05521) Channel separation: 22 dB at 1 kHz
:0.06% peak Channel balance: within 2 dB at 1 kHz '
EC 98A Weighted) 1173;251:111? load 47 kit 100 kn \
Rumble: -70 dB IEC 98AW ' m d
( 8'9 e ) Compliance (dynamic): 12 X10 crn/dyne at 100 Hz
ITonearm section Stylus pressure range: 1.25:0.259 (12.512.5mN) ,
- ' - MOM: 6 g (cartridge only) '
T . St 1 II -b I
ypa 102;:me a anced straight Replacement stylus: EPS- 28ES
Plug-in connector cartridge
system J
Panaeonie Company Peneeonie "await. Inc. Panaeonlc Balaa Companay.
. Divielon ct Matauehka Electric 91~238 Keuhl St. Ewe Beach Melon oi Manuel-lea Beetle
Corporation oi America Po. Box 774 at Puerto Rico. inc
eCh I I 108 One Panasonic Way. Secaucue. Honolulu. Hawaii 968050774 Ave. 35 o. rm... KM 9.7
New Jersey 07094 Peneeonic Canada Victoria Industrial Part:
mm or Mm. gm Carolina. Puerto Rico 00830

or Canada Limited
5770 Ambler Drive. Mississauga,
Ontario. L4W 2T3

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I CONTENTS

Page Page
LOCATION OF CONTROLS .................... 2 MEASUREMENTS AND ADJUSTMENTS ........... 7
DISASSEMBLY INSTRUCTIONS ................ 3 REPLACEMENT PARTS LIST ................. 8
HOW TO APPLY SILICON OIL ICUEING) .......... 4 EXPLODED VIEWS ....................... 9
EXCHANGE OF HALL IC .................... 4 PACKINGS ............................. 12
SCHEMATIC DIAGRAM ...................... 5
CIRCUIT BOARD AND WIRING
CONNECTION DIAGRAM .............. 6

I LOCATION OF CONTROLS * gt:gg:,::,:;g:ig;m:f

Hinge
$1

Turntable base

45-rpm adaptor

Stylus-pressure
adjustment knob

- 5 ____Anti-skating control

Turntable mat

;-- Tonearm

Center 5 indie
p Arm rest
Turntable platter Arm clam

Strobe-illuminator/pilot lamp

Record size sensor

Speed selector 4' ., i J *. Start/Stop

Cueing control
Pitch control Repeat
Phono output terminal AC input socket

Power transformer

Automatic mechanism plate Motor

Drive circuit P.C.B.

Start-stop rod

Cueing rod

Repeat rod Strobe-illuminator/pilot lamp

Speed selector switch

Pitch control volume