CDX-M7810/M7815X/M7850
Tone controlsCDX-M7810: E/M7850:
Bass: ?8 dB at 100 HzCAUTION
Treble: ?8 dB at 10 kHzUse of controls or adjustments or performance of procedures
CDX-M7810: US, Canadian/M7815X:
other than those specified herein may result in hazardousBass: ?10 dB at 62 Hz
radiation exposure.
Treble: ?10 dB at 16 kHz
Loudness+8 dB at 100 Hz
If the optical pick-up block is defective, please replace the whole+2 dB at 10 kHz
Power requirements12 V DC car battery
(negative ground)optical pick-up block.
DimensionsApprox. 178 � 50 � 188 mmNever turn the semi-fixed resistor located at the side of optical
pick-up block.(7 1/8 � 2 � 7 1/2 in.) (w/h/d)
Mounting dimensionsApprox. 182 � 53 � 162 mm
(7 1/4 � 2 1/8 � 6 1/2 in.) (w/h/d)
MassApprox. 1.6 kg
(3 lb. 9 oz.)
Supplied accessoriesParts for installation and connections (1 set)optical pick-up
Front panel case (1)
Card remote commander RM-X142A (CDX-M7810: E/
M7850)
Card remote commander RM-X143A (CDX-M7810: US,
Canadian/M7815X)
US and foreign patents licensed from Dolby Laboratories.
Note
This unit cannot be connected to a digital preamplifier or an equalizer which is Sony
BUS system compatible.
Design and specifications are subject to change without
notice.
SERVICE NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCKsemi-fixed resistor
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
breakdown because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic breakdown and also useY CDX-M7810/M7850 model
the procedure in the printed matter which is included in the repair
parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-This label is located on the bottom of the chassis.
up block. Therefore, when checking the laser diode emission, ob-
serve from more than 30 cm away from the objective lens.
Notes on Chip Component Replacement
YNever reuse a disconnected chip component.
Y Notice that the minus side of a tantalum capacitor may be
damaged by heat.
TEST DISCS
This set can playback CD-R and CD-ROM discs. The following
test discs should be used to check the capability:
CD-R test disc TCD-R082LMT (Part No. J-2502-063-1)
CD-RW test disc TCD-W082L (Part No. J-2502-063-2)
ATTENTION AU COMPOSANT AYANT RAPPORT
SAFETY-RELATED COMPONENT WARNING!! � LA S?CURIT?!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINELES COMPOSANTS IDENTIFI?S PAR UNE MARQUE 0 SUR LES
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INDIAGRAMMES SCH?MATIQUES ET LA LISTE DES PIéCES
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.SONT CRITIQUES POUR LA S?CURIT? DE FONCTIONNEMENT.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSENE REMPLACER CES COMPOSANTS QUE PAR DES PIéCES
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORSONY DONT LES NUM?ROS SONT DONN?S DANS CE MANUEL
IN SUPPLEMENTS PUBLISHED BY SONY.OU DANS LES SUPPL?MENTS PUBLI?S PAR SONY.
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ACEC
