Aiwa Z-HT730, Service Manual

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SPECIFICATIONS
FM tuner section
Tuning range 87.5 MHz to 108 MHz
Usable sensitivity (IHF) 13.2 dBf
Antenna terminals 75 ohms (unbalanced)
MW tuner section
Tuning range 530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1602 kHz (9 kHz step)
Usable sensitivity 350
µ
V/m
Antenna Loop antenna
LW tuner section
Tuning range 144 kHz to 290 kHz
Usable sensitivity 1400
µ
V/m
Antenna Loop antenna
Amplifier section
Power output Front
Rated: 120 W + 120 W
(6 ohms, T.H.D. 1 %, 1 kHz)
Reference: 150 W + 150 W
(6 ohms, T.H.D. 10 %, 1 kHz)
DIN MUSIC POWER<EZ>:
260 W + 260 W
Rear (Surround)
Rated: 33 W + 33 W
(8 ohms, T.H.D. 1 %, 1 kHz)
Reference: 40 W + 40 W
(8 ohms, T.H.D. 10 %, 1 kHz)
DIN MUSIC POWER<EZ>:
85 W + 85 W
Centre
Rated: 34 W
(8 ohms, T.H.D. 1 %, 1 kHz)
Reference: 40 W
(8 ohms, T.H.D. 10 %, 1 kHz)
DIN MUSIC POWER<EZ>: 85 W
Total harmonic distortion 0.15 % (60 W, 1 kHz, 6 ohms,
DIN AUDIO/Front)
Inputs VIDEO/AUX: 310 mV
(adjustable)
PHONO: 400 mV (47 kohms)
5.1CH INPUT (adjustable)
FRONT: 240 mV
SURROUND: 240 mV
CENTER: 600 mV
SUB WOOFER: 240 mV
MIC1, MIC2: 1.4mV (20 kohms)
Outputs CD DIGITAL OUT (OPTICAL)
SUB WOOFER: 1V
SPEAKERS:
accept speakers of 6 ohms or more
SURROUND SPEAKERS:
accept speakers of 8-16 ohms
CENTER SPEAKERS:
accept speakers of 8 ohms or more
PHONES (stereo jack):
accepts headphones of 32 ohms or
more
Cassette deck section
Track format 4 tracks, 2 channels stereo
Frequency response CrO
2
: tape: 50 Hz - 16000 Hz
Normal tape: 50 Hz - 15000 Hz
Signal-to-noise ratio 50 dB (CrO
2
tape peak level,
above 400 Hz)
Recording system AC bias
Heads Deck 1: Playback head x 1
Deck 2: Recording/playback/
erase head x 1
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)
Wow and flutter Unmeasurable
General
Power requirements 230 V AC, 50 Hz
Power consumption 240 W
Dimensions of main unit 360 x 395.3 x 402.3 mm
(W x H x D) (14
1
/
4
x 15
5
/
8
x 15
7
/
8
in)
Weight of main unit 12.8 kg (28 lbs. 4 oz)
Speaker system SX–ZHT730
Cabinet type 3 way, bass reflex
Speakers Woofer:
220 mm (8
3 /
4
in.) cone type
Tweeter:
60 mm (2
3 /
8
in.) cone type
Super tweeter:
20 mm (
13 /
16
in.) ceramic type
Impedance 6 ohms
Output sound pressure level 89 dB/W/m
Dimensions (W x H x D)
260 x 495 x 314 mm
(10
1
/
4
x 19
1
/
2
x 12
3
/
8
in.)
Weight 6.3 kg (13 lbs. 14 oz.)
• The word "BBE"and the "BBE symbol" are trademarks of BBE
Sound, Inc.
Under license from BBE Sound,Inc.
• Manufactured under license from Dolby Laboratories Licensing
Corporation.
“DOLBY”, the double-D symbol and "PRO LOGIC" are
trademarks of Dolby Laboratories Licensing Corporation.
• Design and specifications are subject to change without
notice.
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