NSX-SZ51 LH
SERVICE MANUAL
COMPACT DISC STEREO |
BASIC TAPE MECHANISM : 2ZM-3MK2 YPR4NM |
SYSTEM |
BASIC CD MECHANISM : AZG-1 ZD8RDM |
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SYSTEM |
CD |
SPEAKER |
REMOTE |
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CASSEIVER |
CONTROLLER |
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NSX-SZ51 |
CX-NSZ51 |
SX-WNAJ50 |
RC-ZAS01 |
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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).
S/M Code No. 09-00A-424-6S1
SUPPLEMENT |
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DA |
A |
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SPECIFICATIONS
Main unit CX-NSZ51
<FM tuner section> |
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Tuning range |
87.5 MHz to 108 MHz |
Usable sensitivity (IHF) |
13.2 dBf |
Antenna terminals |
75 ohms (unbalanced) |
<AM (MW) tuner section> |
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Tuning range |
530 kHz to 1710 kHz (10 kHz step) |
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531 kHz to 1602 kHz (9 kHz step) |
Usable sensitivity |
350 V/m |
Antenna |
Loop antenna |
<Amplifier section> |
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Mid-high frequency amplifier |
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Power output |
U : 20 W + 20 W (200 Hz to 20 kHz, |
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T.H.D. less than 1 %, 8 ohms) |
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LH : Rated : 20 W + 20 W (8 ohms, |
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T.H.D. 1 %, 1 kHz) |
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Reference : 25 W + 25 W (8 ohms, |
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T.H.D. 10 %, 1 kHz) |
Total harmonic distortion |
0.1 % (10W, 1 kHz, 8 ohms, DIN |
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AUDIO) |
Low frequency amplifier |
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Power output |
U : 60 W + 60 W (50 Hz to 200Hz, |
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T.H.D. less than 1 %, 6 ohms) |
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LH : Rated : 60 W + 60 W (6 ohms, |
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T.H.D. 1 %, 130 Hz) |
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Reference : 75 W + 75 W (6 ohms, |
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T.H.D. 10 %, 130 Hz) |
Total harmonic distortion |
0.1 % (30W, 130 kHz, 6 ohms, DIN |
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AUDIO) |
Inputs |
VIDEO / AUX: 500 mV |
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LH : MIC 1.0mV(10 K ohms) |
Outputs |
SPEAKERS HIGH FREQ: |
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accept speakers of 8 ohms or more |
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SPEAKERS LOW FREQ: |
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accept speakers of 6 ohms or more |
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U : SURROUND SPEAKERS: |
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accept speakers of 8 ohms to 16 ohms |
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PHONES (stereo jack): accepts |
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headphones of 32 ohms or more |
<Cassette deck section> |
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Track format |
4 tracks, 2 channels stereo |
Frequency response |
50 Hz – 16000 Hz |
Recording system |
AC bias |
Heads |
Deck 1 : Playback head x 1 |
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Deck 2 : Recording / Playback head x 1, |
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erase head x 1 |
<Compact disc player section>
Laser |
Semiconductor laser (λ = 780 nm) |
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D-A converter |
1 bit dual |
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Signal-to-noise ratio |
85 dB (1 kHz, 0 dB) |
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Harmonic distortion |
0.05 % (1 kHz, 0 dB) |
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<General> |
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Power requirements |
U : 120 V AC, 60 Hz |
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LH : 120V/220 – 230V/240V AC |
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switchable, 50/60 Hz |
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Power consumption |
U : 110 W |
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LH : 130 W |
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Standby power consumption 20 W (power-economizing |
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mode set to OFF) |
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0.9 W (power-economizing |
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mode set to ON) |
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Dimensions of main unit |
U : 240 x 324.6 x 271 mm |
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(W x H x D) |
(91/2 x 127/8 x 103/4 in.) |
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LH : 260 x 326 x 345 mm |
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Weight of main unit |
U : 8.0 kg (17 lbs 10 oz.) |
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LH : 9.0 kg |
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Speaker system SX-WNSZ51 |
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Speaker system |
3 way, bass reflex (magnetic |
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shielded type) |
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Speaker units |
Subwoofer : |
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160 mm(63/8 in.) cone type |
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Full range : |
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100 mm(4 in.) cone type |
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Super tweeter: |
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20 mm (13/16 in.) ceramic type |
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Impedance |
6 ohms/8 ohms |
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Sensitvity |
86 dB/W/m |
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Dimensions |
240 x 324 x 271 mm |
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(W x H x D) |
(91/2 in. x 127/8 x 103/4 in.) |
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Weight |
4.8 kg (10 lbs 9 oz.) |
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•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.
ALTERATION LIST
ELECTRICAL MAIN PARTS LIST
REF. NO. PART NO. |
KANRI |
DESCRIPTION |
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NO. |
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IC
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
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