v • • • • .alll .. Model CD-400B CD-4 Disc Demodulator --~ MARANTZ CO;, INC.· P.O. BOX 99· SUN VALLEY, CALIFORNIA· 91352 A WHOLLY-OWNED SUBSIDIARY OF SUPERSCOPE INC.
'WARRANTY' 'Marantz: Company. Inc., proudly warrants YO!-" Ma...ntt product to .befree ofmanufaeturing defects inmateriafand workman,ship as follows: . From .date, of purchase . PARTS· 3 . . Electronic Components and. Receivers .LA" BO'R" _ years Syears " PARTS" 3 years ·...eadphones LABOR, 3years PARTS. 3 years 4-Channld- Remote Control LABOA- . 3 '1ears PARTS'· 3 years P1ug~in Matrix Dec:oders ...
FOR WORD To obtain optimum performance and enjoyment from the Model CD-400B, please study these in structions and follow the step-by-step procedures carefully. This manual is divided into two parts. The first covers installation and operation in simple, non technical language. The second describes the Model CD-400B in more technical detail. For quick identification of the controls and con nections, references to these are printed in BOLD FACE TYPE.
CONNECTING T E C. -4008 Turn off the Model CD-400B and any equipment that will be connected to it before making any connections. The CD-400B must be used with a turntable or changer equipped with a cartridge designed for CD-4 records. 4. Set the controls on the 4-channel amplifier in accordance with the manufacturer's instruc tions. 5. Set the CD-400B's front panel MODE push switch to the 4 CH AUTO position. 6. Set the front panel SELECTOR pushswitch to the PHONO position. 1.
are therefore necessary. However, in extreme cases of badly worn discs and stylus or poorly designed cartridges, the carrier level output may be outside the range of automatic compensation, caus- ingdistorted sound and intermittent 4-channel operation. If this is the case, either. a new disc, a new stylus, or a better cartridge must be secured. MARANTZ MODEL CD-400B OUTPUT . OUTl'ItT 00 1--------- I"~ 0 U '-----------' FRO"T LEfT © FRO"T RIGHT@ REAR LEFT REAR RIGHT © .
Figure 2. Front Panel Switches FRONT PANEL FEATURES' crete 4-channel sources such as an 8-track tape deck, 4-channel reel-to-reel deck, etc. MODE SWITCH POWER INDICATOR The POWER INDICATOR illuminates to signify that the Model CD-400B is on when the POWER pushswitch is depressed. POWER SWITCH The POWER pushswitch activates the Model CO·400B's power when depressed. When the push switch is released, the AC power is off.
Figure 3. Rear Panel Connection Facilities and Controls 4 CH OUT JAC KS 2 CH 01 RECT OUT SWITCH AND JACKS When set to the ON position, the PHONO INPUT signal is fed directly to the DIRECT OUT jacks. These jacks may be connected to the PHONO IN jacks of an amplifier as an alternate method for playing stereo or 4-channel matrix records. When set to the OFF position, the PHONO INPUT signal is processed by the CD-400B.
OPERATION NOTES ,FUNCTIONAL QESCRIPTION 1. Separation Adjustment Once the separation controls are set they should not need readjustment until the car tridge and/or stylus is replaced. 2. Anti-Skating For optimum results with the CD-400B, the anti-skating force on the turntable should be carefully adjusted in, accordance with the manufacturer's instructions. 3. Cartridges Only a magnetic cartridge designed for CD-4 reproduction will provide usable playback re sults.
the difference signal while at the same time reducing noise and crosstalk. When a CD-4 record is played, the Muting/4-CH Radar circuit senses the presence of the 30 kHz, carrier and, by means of its special circuit, turns on the Radar light and opens the path for the difference signals.
G-ENERAL SPEC FICATIONS SER\JICE NOTES Power Requirements .. 120V AC, 50 to 60Hz Power Consumption , .. 10 Watts Dimensions ... . . . . . . . . .. Width: 8-1/4 inches Height: 3-7/8 inches Depth: 12·314 inches Weight , Unit Alone: 7.37 lbs. Shipping: 8.70 lbs. REPAIRS Figure 6. Packing Instructions Only the most competent and qualified service technicians should be allowed to service the Marantz Model CD-400B.
Please pack theCD·400B as illustrated in Figure 6. Insure the Model CD-400B for its full value. Make sure that your correct return address is on the shipping label. Ship via a reputable carrier. (DO NOT USE PARCEL POST.) Be sure to obtain a receipt from the carrier.
The Sound of Marantz is the compelling warmth of a Stradivarius. It IS a dancing flute, a haughty bassoon and the plaintive call of a lone French horn. The Sound of Marantz is the sound of beauty, and Marantz equipment is designed to bring you the subtle joy of its delight. Wonderfui adventures In sound await you when you discover 'that the Sound of Marantz is the sound of music at its very best.