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SERVICE MANUAL
AV Digital Home Theater Receiver
Effective : February, 2003
S-0086A
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 ADJUSTMENTS AND CHECKS
3
3 EXPLODED VIEWS AND PARTS LIST
6
4 PC BOARDS AND PARTS LIST
8
5 INCLUDED ACCESSORIES
13
1 SPECIFICATIONS
2
Amplifier Section
Output Power (Stereo) .................................... 80 + 80 watts RMS
(0.9 % THD, 20 Hz to 20 kHz, 6 ohms)
Surround Output Power
Front .................... 50 + 50 watts (0.5 % THD, 1 kHz, 6 ohms)
Center .......................... 50 watts (0.5 % THD, 1 kHz, 6 ohms)
Rear...................... 50 + 50 watts (0.5 % THD, 1 kHz, 6 ohms)
Total Harmonic Distortion (Stereo) ...... 0.2 % (at 80 watts, 1 kHz)
Delay Time
DOLBY DIGITAL .......................................... REAR 0 15 ms
CENTER 0 5 ms
DOLBY PRO LOGIC II MUSIC ...................... REAR 0 15 ms
DOLBY PRO LOGIC II MOVIE .................... REAR 10 25 ms
Audio Input Sensitivity / Impedance
LINE (VCR, SAT, AUX) ............................ 380 mV / 47 k ohms
Output Level / Impedance
HDR/VCR, MD/CD-R, PRE OUT .............. 350 mV / 2.2 k ohms
Frequency Response
LINE (VCR, SAT, AUX) .................. 20 Hz 20 kHz, +1 / 3 dB
Signal-to-Noise Ratio
LINE (VCR, SAT, AUX) ...................................... 70 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, 96 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 1,710 kHz (10 kHz steps)
(U.S.A./Canada model)
522 kHz 1,629 kHz (9 kHz steps)
(Europe/U.K. model)
Usable Sensitivity ............................................................ 55 dB/m
Total Harmonic Distortion ................................ 1.5 % at 100 dB/m
Signal-to-Noise Ratio ...................................... 42 dB at 100 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 ............................ 100 W (STANDBY : 2.5 W)
Dimensions (W x H x D)................................ 275 x 111 x 331 mm
Weight (net) ........................................................................ 3.9 kg
Standard Accessories .................................. AM Loop Antenna x 1
FM Lead-type Antenna x 1
LCD Remote Control System (RC-L800) x 1
Battery (AAA, R03, UM-4) x 4
Owner's Manual x 1
· Design and specifications are subject to change without notice.
2 ADJUSTMENTS AND CHECKS
3
4
5