A
AG
G--H
H5
55
50
0
SERVICE MANUAL
AV Digital Home Theater Receiver
Effective : March, 2002
S-0054A
NOTES
PC boards shown are viewed from parts side.
The parts with no reference number or no parts number in the
exploded views are not supplied.
As regards the resistors and capacitors, refer to the circuit diagrams
contained in this manual.
£
Parts marked with this sign are safety critical components. They
must be replaced with identical components - refer to the appropriate
parts list and ensure exact replacement.
Parts of [ ] mark can be used only with the version designated.
£
CONTENTS
1 SPECIFICATIONS
2
2 EXPLODED VIEWS AND PARTS LIST
4
3 PC BOARDS AND PARTS LIST
6
4 INCLUDED ACCESSORIES
13
1 SPECIFICATIONS
2
Amplifier Section
Output Power (Stereo) (0.9 % THD, 1 kHz, 8 ohms):
80 watts RMS per channel minimum, both channels
driven into 8 ohms from 20 Hz to 20kHz with no more than
0.9% total harmonic distortion
Surround Output Power (0.9 % THD, 1 kHz, 8 ohms):
55 + 55 watts (Front)
55 watts (Center)
55 + 55 watts (Rear)
Total Harmonic Distortion (Stereo):
0.02% (at 80 watts, 1 kHz)
Delay Time:
DOLBY DIGITAL: REAR 0 15 ms
CENTER 0 5 ms
DOLBY PRO LOGIC: REAR 15 30 ms
Audio Input Sensitivity/Impedance:
* LINE: 200 mV/47 k ohms
Output Level/Impedance:
VCR/TAPE, CD-R/MD : 185 mV / 2.2 k ohms
Frequency Response:
* LINE: 20 Hz 65 kHz, +1 / 3 dB
Signal-to-Noise Ratio:
* LINE: 85 dB (IHF-A)
Tone Control:
BASS: ± 10 dB at 100 Hz
TREBLE: ± 10 dB at 10 kHz
Digital Audio Section
Sampling Frequency:
32 kHz, 44.1 kHz, 48 kHz
DIGITAL Input Level/Impedance:
COAXIAL: 0.5 Vp-p / 75 ohms
OPTICAL: 15 dBm to 21 dBm
Video Section
Input Sensitivity/Impedance:
1.0 Vp-p / 75 ohms
Output Level/Impedance:
1.0 Vp-p / 75 ohms
FM Tuner Section
(Without notes 100.1 MHz, 65 dBf)
Tuning Range:
87.5 MHz 108.0 MHz (100 kHz steps) [U.S.A./Canada model]
87.5 MHz 108.0 MHz (50 kHz steps) [Europe/U.K. model]
AM Suppression Ratio: 45 dB
Total Harmonic Distortion (1 kHz):
Mono: 0.4%
Stereo: 0.5%
Frequency Response:
30 Hz 15 kHz, +1/ 1.5 dB
Stereo Separation (1 kHz): 40 dB
Signal-to-Noise Ratio:
Mono: 75 dB
Stereo: 70 dB
AM Tuner Section
Tuning Range:
530 kHz 1,720 kHz (10 kHz steps) [U.S.A./Canada model]
522 kHz 1,620 kHz (9 kHz steps) [Europe/U.K. model]
Usable Sensitivity: 55 dB/m
Total Harmonic Distortion:
0.8% at 85 dB/m
Signal-to-Noise Ratio:
45 dB at 85 dB/m
General
Power Requirements:
120 V AC, 60 Hz [U.S.A./Canada model]
230 V AC, 50 Hz [Europe/U.K. model]
Power Consumption:
2.8 A [U.S.A./Canada model]
340 W [Europe/U.K. model]
AC Outlets:
Unswitched x 2, Total 100 W max. (1A)
Dimensions (W x H x D)
285 x 145 x 394 mm (11-1/4" x 5-11/16" x 15-1/2")
Weight (net): 9.4kg (20-11/16 lbs)
Standard Accessories:
AM Loop Antenna x 1
FM T-type Antenna x 1 [U.S.A./Canada model]
FM Matching Transformer x 1 [U.S.A./Canada model]
FM Lead-type Antenna x 1 [Europe/U.K. model]
Remote Control Unit (RC-821) x 1
* LINE means VCR/TAPE, DVD, SAT/AUX, CD-R/MD and CD.
< Improvements may result in specifications and features
changing without notice.
3
4
5
x2
6
2
1
x2
x2
3
4
8
13
12
x2
7
9
10
14
11
15
16
22
21
23
25
28 x4
34
17
18
20
19
27
26
x4
29
30
x6
31
42
32
33
35 x3
x3
35
41
43
36
40
37
24
2 EXPLODED VIEWS AND PARTS LIST
5
EXPLODED VIEW LIST
£
£
£
£
£
£
£
£
£
£
£
£