Service Manuals, User Guides, Schematic Diagrams or docs for : Yamaha CDX CDX-396 & 496 CDX-396 & 496
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CDX-396/496
COMPACT DISC PLAYER
CDX-396/496
IMPORTANT NOTICE
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherant to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that all service required should be performed by an authorized
YAMAHA Retailer or the appointed service representative.
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable
and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact
CDX-396/496
the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have accumu-
lated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit.
s CONTENTS
TO SERVICE PERSONNEL ....................................... 1-2 DISPLAY DATA ........................................................... 12
FRONT PANELS ............................................................ 3 IC DATA .................................................................. 13-16
REAR PANELS .............................................................. 4 BLOCK DIAGRAM ....................................................... 17
SPECIFICATIONS .......................................................... 5 PRINTED CIRCUIT BOARD ................................... 18-21
INTERNAL VIEW ........................................................... 5 IC BLOCK .................................................................... 22
DISASSEMBLY PROCEDURES ............................... 6, 7 WAVEFORMS .............................................................. 23
STANDARD OPERATION CHART ........................... 7, 8 SCHEMATIC DIAGRAM .............................................. 24
TEST MODE ............................................................... 8, 9 PARTS LIST ............................................................ 25-37
ERROR MESSAGE ................................................ 10, 11 REMOTE CONTROL TRANSMITTER ......................... 38
100707
CDX-396/496
s TO SERVICE PERSONNEL
1. Critical Components Information.
Components having special characteristics are marked
and must be replaced with parts having specifications equal
to those originally installed.
2. Leakage Current Measurement (For 120V Models Only).
When service has been completed, it is imperative to verify
that all exposed conductive surfaces are properly insulated
from supply circuits.
q Meter impedance should be equivalent to 1500 ohm shunted
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