Technics SLH 304 Service Manual

Page 1

ORDER NO. 8081061958C8

Service Manual

DC Servo Automatic Turntable System

SL- H304

._. ~ . [E] [EK], [XL]
EEG], [EB]. [EF]. [XA]

Areas

' [E] is available in Switzerland and Scandinavia.

" [EKl is available in United Kingdom.

[XLI is available in Australia.

[EG] is available in F.Fl. Germany.

[88] is available in Belgium.

'[EF] is available in France.

'[XAl is available in Southeast Asia, Oceania,
Africa, Middle Near East and Central South

America.
English
Specifications Specifications are subject to change without notice for further improvement.
Weight and dimensions shown are approximate.
I General I Tonearm section
Power supply: ~110-120/220-240 V. 50 or 60 Hz Type: Semi-integrated arm
Power consumption: 2 W Effective length: 230 mm (9-1 /1 6")
Dimensions: 43 x 12.6 x 36.9 cm Overhang: 15 mm (19/32"l
(W x H x D) (16-15/16" x 4-13/16" x 14-17/32) Tracking error angle: Within 2° 32 at the outer groove
Maximum height when top (dust of 30 cm (12") record
cover) is open. Within 0° 32' at the inner groove
43 x 37.3 x 42 cm of 30 cm (12") record
(16-15/16" x 1411/16"x Offset angle: 22°
16-17/32")
Weight: 4.3 kg (9.5 lb.) l Cartridge section
Type: Moving magnet stereo cartridge
lTurntable section Frequency response: 20 Hz to 20 kHz
Type: Automatic turntable 20 Hz to 15 kHz :2 dB
{Auto return. Auto stopl Output voltage: 3.2 mV at 1 kHz
Drive method: Belt drive 5 cm/s. zero to peak lateral
Motor: DC motor velocity
Drive control method: DC servo control [9 mV at 1 kHz 10 cm/s. zero to
Turntable platter: Aluminum diecast, 30.4 cm (12") peak 45° velocity (DIN 45 500)]
Turntable speeds: 33-1/3 rpm and 45 rpm Channel separation: 25 dB at 1 kHz
Wow and flutter: 0.05% WRMS (JIS C5521) Channel balance: Within 2 dB at 1 kHz
10.08% peak (IEC 98A Weighted) Compliance (dynamic): 10 x 10"cm/dyne at 100 Hz
Rumble: ~40 d8 lIEC 98A Unweighted) Load impedance: 47 k9. to 100 k9
-65 dB (lEC 98A Weighted! Stylus pressure: 1.75 $0.25 9 (17.5 :25.mN)
Weight: 6 g (cartridge only)
Replacement stylus: EPS-27OSD

I I .
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