Aiwa NSX-SZ51 Service Manual

NSX-SZ51

SERVICE MANUAL

COMPACT DISC STEREO

SYSTEM

NSX-SZ51

This Service Manual contains infomation about the difference between NSX-SZ50(LH).

If requiring the other infomation,see Service Manual of NSX-SZ50(LH)

(S/M Code No. 09-003-424-6R1).

If requiring information about the CD mechanism, see Service Manual

of AZG-1, (S/M Code No. 09-001-335-3N6).

CASSEIVER

CX-NSZ51

BASIC TAPE MECHANISM : 2ZM-3MK2 YPR4NM BASIC CD MECHANISM : AZG-1 ZD8RDM

SPEAKER

SX-WNAJ50 RC-ZAS01

REMOTE

CONTROLLER

S/M Code No. 09-00A-424-6S1

SUPPLEMENT

DATA

SPECIFICATIONS

Main unit CX-NSZ51 <FM tuner section>

Tuning range 87.5 MHz to 108 MHz Usable sensitivity (IHF) 13.2 dBf Antenna terminals 75 ohms (unbalanced)

<AM (MW) tuner section> Tuning range 530 kHz to 1710 kHz (10 kHz step)

531 kHz to 1602 kHz (9 kHz step)

Usable sensitivity 350 µV/m Antenna Loop antenna

<Amplifier section> Mid-high frequency amplifier Power output U : 20 W + 20 W (200 Hz to 20 kHz,

T.H.D. less than 1 %, 8 ohms) LH : Rated : 20 W + 20 W (8 ohms, T.H.D. 1 %, 1 kHz) Reference : 25 W + 25 W (8 ohms, T.H.D. 10 %, 1 kHz)

Total harmonic distortion 0.1 % (10W, 1 kHz, 8 ohms, DIN

AUDIO)

Low frequency amplifier Power output U : 60 W + 60 W (50 Hz to 200Hz,

T.H.D. less than 1 %, 6 ohms) LH : Rated : 60 W + 60 W (6 ohms, T.H.D. 1 %, 130 Hz) Reference : 75 W + 75 W (6 ohms, T.H.D. 10 %, 130 Hz)

Total harmonic distortion 0.1 % (30W, 130 kHz, 6 ohms, DIN

AUDIO)

Inputs VIDEO / AUX: 500 mV

LH : MIC 1.0mV(10 K ohms)

Outputs SPEAKERS HIGH FREQ:

accept speakers of 8 ohms or more SPEAKERS LOW FREQ: accept speakers of 6 ohms or more U : SURROUND SPEAKERS: accept speakers of 8 ohms to 16 ohms PHONES (stereo jack): accepts headphones of 32 ohms or more

<Compact disc player section> Laser Semiconductor laser (λ = 780 nm) D-A converter 1 bit dual Signal-to-noise ratio 85 dB (1 kHz, 0 dB) Harmonic distortion 0.05 % (1 kHz, 0 dB)

<General> Power requirements U : 120 V AC, 60 Hz

LH : 120V/220 – 230V/240V AC switchable, 50/60 Hz

Power consumption U : 110 W

LH : 130 W

Standby power consumption 20 W (power-economizing

mode set to OFF)

0.9 W (power-economizing mode set to ON)

Dimensions of main unit U : 240 x 324.6 x 271 mm (W x H x D) (91/2 x 127/8 x 103/4 in.)

LH : 260 x 326 x 345 mm

Weight of main unit U : 8.0 kg (17 lbs 10 oz.)

LH : 9.0 kg

Speaker system SX-WNSZ51 Speaker system 3 way, bass reflex (magnetic

shielded type)

Speaker units Subwoofer :

160 mm(63/8 in.) cone type Full range : 100 mm(4 in.) cone type Super tweeter: 20 mm (13/16 in.) ceramic type

Impedance 6 ohms/8 ohms Sensitvity 86 dB/W/m Dimensions 240 x 324 x 271 mm (W x H x D) (91/2 in. x 127/8 x 103/4 in.) Weight 4.8 kg (10 lbs 9 oz.)

<Cassette deck section> Track format 4 tracks, 2 channels stereo Frequency response 50 Hz – 16000 Hz Recording system AC bias Heads Deck 1 : Playback head x 1

Deck 2 : Recording / Playback head x 1,

erase head x 1

ALTERATION LIST

ELECTRICAL MAIN PARTS LIST

REF. NO. KANRI

8A-NF8-612-110 C-IC,LC866548V-5P40

TRANSISTOR

87-A30-489-080 C-TR,KRA107S 87-A30-468-080 C-TR,KRC102S-RTK

DIODE

87-A20-465-080 DIODE,1SS133

PART NO.

NO.

DESCRIPTION

• Design and specifications are subject to change without notice.

• The word "BBE"and the "BBE symbol" are trademarks of BBE Sound, Inc. Under license from BBE Sound,Inc.

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