Panasonic DVD Stereo System Sc Pm91 Operating Instructions
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31 RQT7932 Glossary Decoder A decoder restores the coded audio signals on DVDs to normal. This is called decoding. Dolby Digital T h i s i s a m e t h o d o f c o d i n g d i g i t a l s i g n a l s d e v e l o p e d b y D o l b y Laboratories. Apart from stereo (2-channel) audio, these signals can also be multi-channel audio. A large amount of audio information can be recorded on one disc using this method. DTS (Digital Theater Systems) This surround...
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32 RQT7932 Troubleshooting guide Before requesting service, make the following checks. If you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to the “Customer Services Directory” on page 35 if you reside in the U.S.A., or refer to “Product information” on page 34 if you reside in Canada.Reference pages are shown in parentheses ().Power No power.• Insert the AC power supply cord securely. (8)The unit is automatically switched to the...
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33 RQT7932 Troubleshooting guide Sound No sound.Distorted sound.• Check the connections. (6) • Turn the volume up. • Turn muting off. (27) • Turn Advanced surround off if it causes distortion. (26) • Switch off the unit, determine and correct the causes, then switch the unit on. Causes include: – Shorting (bare wires touching) of positive and negative speaker wires. – Using speakers with an impedance lower than that rated for this unit. – Straining of the speakers through excessive volume or...
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![Page 34
34
RQT7932
Product Service
To clean this unit, wipe with a soft, dry cloth.
• Never use alcohol, paint thinner or benzine to clean this unit.
• Before using chemically treated cloth, read the instructions that came
with the cloth carefully.
Clean the heads regularly to assure good quality playback and recording. Use a cleaning tape (not included).
1 Remove all discs.
2 Press [POWER 8] on the main unit to turn it off.
3 Disconnect the AC power supply cord.
1. Damage requiring service—The...](http://img.usermanuals.tech/thumb/58/63983/w300_sc-pm91_en_om_d-33.png "Page 34
34
RQT7932
Product Service
To clean this unit, wipe with a soft, dry cloth.
• Never use alcohol, paint thinner or benzine to clean this unit.
• Before using chemically treated cloth, read the instructions that came
with the cloth carefully.
Clean the heads regularly to assure good quality playback and recording. Use a cleaning tape (not included).
1 Remove all discs.
2 Press [POWER 8] on the main unit to turn it off.
3 Disconnect the AC power supply cord.
1. Damage requiring service—The...")
34 RQT7932 Product Service To clean this unit, wipe with a soft, dry cloth. • Never use alcohol, paint thinner or benzine to clean this unit. • Before using chemically treated cloth, read the instructions that came with the cloth carefully. Clean the heads regularly to assure good quality playback and recording. Use a cleaning tape (not included). 1 Remove all discs. 2 Press [POWER 8] on the main unit to turn it off. 3 Disconnect the AC power supply cord. 1. Damage requiring service—The...
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35 RQT7932 Panasonic Consumer Electronics Company, Division of Panasonic Corporation of North AmericaOne Panasonic Way Secaucus, New Jersey 07094 Panasonic Puerto Rico, Inc.Ave. 65 de Infantería, Km. 9.5 San Gabriel Industrial Park, Carolina, Puerto Rico 00985 Panasonic Audio Products Limited WarrantyLimited Warranty CoverageIf your product does not work properly because of a defect in materials or workmanship, Panasonic Consumer Electronics Company or Panasonic Puerto Rico, Inc....
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Specifications AMPLIFIER SECTIONRMS Output Power Stereo mode (Both channels driven) 10% total harmonic distortion 1 kHz (Low channel) 40 W per channel (6 Ω) 8 kHz (High channel) 40 W per channel (6 Ω)Total RMS Stereo mode power 160 WFTC Output Power Stereo mode (Both channels driven) 10% total harmonic distortion 60 Hz – 3 kHz (Low channel) 35 W per channel (6 Ω) 3 kHz – 16 kHz (High channel) 35 W per channel (6 Ω)Total FTC Stereo mode power 70 W per channelPhone jack terminal Stereo,...