Yamaha dsp ax340
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Page 1
AV RECEIVER/Av AMPLIFIER
RX-V340/RX-V340RDS/
HTR-5630/HTR-5630RDS/DSP-AX340
SERV CE MANUAL
IMPORTANT NOTICE
This rriarrual has been provided for the rise of authorized YAMAHA Retailers and their service personnel.
it has been assiirried that basic service procedures inherent 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 ottlie product to perform as specified. For these reasons.
we advise all YAMAHA product owners that any service required should be perforrried 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 arty applicable technical capabilities. or establish a pl'mprIerAgem relationship of any forrri.
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 EXNL please
contact the distributors Servtce Dtylston.
WARNING: Static discharges can destroy expensive corriponents. Discharge any static electricity your body may have
accumulated by grounding yourselfto the ground bass in the unit (heavy gauge black wires connect to this buss).
IMPORTANT: Turn the unit OFF during tlisassembly and part replacement. Recheck all work before you apply power to the rinit.
I CONTENTS
TO SERVICE PERSONNEL 2
FRONT PANELS 3~4
REAR PANELS 4~7
REMOTE CONTROL PANELS 7
SPECIFICATIONS / $$Iߤ .................................. 8~11
INTERNAL VIEW 11
DISASSEMBLY PROCEDURES/fifiéflfi 12~14
SELF DIAGNOSIS FUNCTION (DIAG) /
E afiédiifififi (94 7'7) ..................................... 15~35
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This Service Manual uses recycled paper.
Copyright 2003 YAMAHA CORPORATION
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronicaliy without permission.
100848
CONFIRMATION OF IDLING CURRENT /
74 I" U / 7%fi0fiifl .............................................. 36
DISPLAY DATA 37~3B
IC DATA 39~44
PRINTED CIRCUIT BOARD 45~53
PIN CONNECTION DIAGRAM 54
BLOCK DIAGRAM 55
SCHEMATIC DIAGRAM 56~60
PARTS LIST 61 ~79
REMOTE CONTROL 80~81
YAMAHA
YAMAHA CORPORATION
P.O.Box1, Hamamatsu, Japan
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HTR-5630/HTR-SGSORDS/DSP-AXCMO
RX-V340/RX-V340RDS/HTR-SGBO/HTR-563ORDS/DSP-AX340
1I TO SERVICE PERSONNEL AC LEAKAGE
WALL EQUIPMENT TESTER OR
Critical Components Information OUTLET UNDER TEST EQUIVALENT
Components having special characteristics are marked at
and must be replaced with parts having specifications equal
to those originally installed. ® :D-
2. Leakage Current Measurement (For 120V Models Only) J_-
When service has been completed, it is imperative to verify
that all exposed conductive surfaces are properly insulated
from supply circuits.
INSULATING
TABLE
0 Meter impedance should be equivalent to 1500 ohm shunted ' Leakage current must 01 exceed 0.5mA.
by 0-15ILF- 0 Be sure to test for leakage with the AC plug in both polarities.
CAUTION
F681: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 5A, 125V FUSE
CAUTION
F681: REPLACE WITH SAME TYPE 5A,125V FUSE.
ATTENTION
F681: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 5A,125V.
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (where
applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and
possibly other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA-
SON WHATSOEVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose
eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before
handling food.
~ DIMENSIONS / This.
22
(7/3")
[-1 nnmn mm P. _n nn nrl _n
281 (11-1/16")
322 (12<11/16")
Unit : mm (inch)
$11: mm (1 >3')
1 435 (17-1/8)
21
(13/16"