Aiwa AV D50 Service Manual

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SPECIFICATIONS [AV-D30]

FM tuner section

Tuning range

Usable sensitivity
(IHF)

Antenna terminals

87.5 MHz to 108 MHZ
13.2 dBI I

75 ohms (unbalanced)

AM tuner section

Tuning range

Usable sensltlvlty
Antenna

530 kHz to 1710 kHz (10 kHz step).
531 kHz to 1602 kHz (9 kHz step)
350 pV/m

Loop antenna

Amplifier section

Power output

Total harmonic
distortion
Inputs

Outputs

Muting

[Stereo Mode]

Front

85 watts per channel. Min. RMS at 5
ohms, (ram 40 Hz to 20 kHz. with no
more than 0.9% Tolal Harmonic
Distortion

[Dolby Pro Logic or 5.1 CH Mode]
Front

70 watts per channelI Min. HMS at 5
ohms, from 40 Hz to 20 kHz. with no
more than 0.9% Total Harmonic
Distortion

Rear (Surround)

35 watts per channel, Min. HMS ate
ohms. 1 kHz. with no more than 0.9%
Total Harmonic Distortion

Center

70 watts, Min. RMS at 8 ohms, 1 kHz.
with no more than 0.9% Total
Harmonic Distortion

0.08 % (50 W. 1 kHz, 6 ohms, Front)

AUDIO IN
PHONO: 2.5 mV. adjustable (47
kohms)
CD: 250 mV, adjustable (47
kohms)
TAPE MONITOR: 250 mV (47
kohms)
VIDEO IIDVD/MD, VIDEO 2/LD/
TV, VIDEO 3, AUX: 250 mV,
adjustable (47 kohms)
5.1 INPUT (FRONT. SURROUND.
CENTER. SUB-WOOFER): 400
mV (47 kohms)
VIDEO IN: 1 Vp-p (75 ohms)
AUDIO OUT (REC OUT): 200 mV (1
kohm)
VIDEO OUT (MONITOR): 1 Vp-p (75
ohms)
SUPER WOOFER: 200 mV
FRONT SPEAKERS IMP: 8!)
(front speakers A and B): accepts
speakers of 8 ohms or more.
SURROUND SPEAKERS IMP: 8(2
(surround speakers): accepts
speakers oi 8 ohms or more
CENTER SPEAKER IMP: Bl): accepts
a speaker ol 8 ohms or more
PHONES (stereo jack): accepts
headphones oi 32 ohms or more
~20 dB

General

Power requirements 120 V AC, 60 Hz
Power consumption 125 W

Dimensions 430 x 155 x 351 mm
(WxHxD) (17x6la xtala in,)
Weight 10.0 kg (22 lot 021)

0 Design and specifications are subject to change without notice

I Manulacturad under license from Dolby Laboratories Licensing
Corporalion.

O DOLEY, the double-D symbol DC are PRO LOGIC are
trademarks of Dolby Laboratories Licensing Corporation.

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Pin No. Pin Name I/O Description
42 m I Power failure detected input L" to stop clock and hold memory
43 RE-VOL I Rotary encoder signal input
44 RDS-SIG I Tuner signal input
45 MIC I Microphone input for auto VF display
46 KEY3 I
47 KEYZ I Key input (AID)
48 KEYI I
49 SYNC DET I SYNC detector input for OSD
50 AVSS - GND
51 LED CD 0 CD LED ON/fi output
52 LED-VIDEOl O VlDEOl LED ONIW output
53 LED-VIDEOZ 0 VIDEOZ LED ON/aFF output
54 LED-VIDEO3 0 VIDEOS LED ON/O-FF output
55 P35 0 FL segement P35 output
56 P34 0 FL segement P34 output
57 P33 0 FL segement P33 output
58 P32 0 FL segement P32 output
59 P31 0 FL segement P31 output
60 P30 I/O FL segement P30 output/LW mode data input to diode
61 P29 I/O FL segement P29 output/FMI (OIRT) data input to diode
62 P28 I/O FL segement P28 output/RDS data input to diode
63 P27 110 FL segement P27 output/BEE data input to diode
64 P26 I/O FL segement P26 output/AM stereo, wide band data input to diode
65 P25 I/O FL segement P25 output/intial AM 10 kHz step data input to diode
66 P24 I/O FL segement P24 output/VF. KEY CON, ECHO data input to diode
67 P23 110 FL segement P23 output/OSD data input to diode
68 P22 I/O FL segemem P22 output/DOLBY digital (AC3) data input to diode
69 P21 0 FL segement P21 output
70 P20 0 FL segement P20 output
71 P19 0 FL segement P19 output
72 P18 0 FL segement P18 output
73 P17 0 FL segement P17 output
74 P16 I/O FL segement P16 output/tuner stereo detected input
75 P15 I/O FL segement P15 output/headphone mute detected input
76 P14 1/0 FL segement P14 output/reference clock input for timer watch
77 P13 0 FL segement P13 output
78 P12 0 FL segement P12 output
79 VDD2 - Power supply input
80 VFL - Power supply input for FL display
81 P11 0 FL segement P11 output
82 P10 0 FL segement P10 output

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