Yamaha dvxs 60

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HOME THEATER SOUND SYSTEM DVX-SGO

DVR-S60/Nx-sweo

E MANUA

The DVX-SGO is composed of the DVR-SGO and the NX-SWGO.
DVX-S60 [l DVR-S60 [l NX-SW60 [I l] [I [l I] [I I] [I [I I]

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IMPORTANT NOTICE \

This manual has been provided for [he use or authonzed YAMAHA RetaIleIs and their service personnel,
ii has been assumed Ihat basic service procedures inlierenr io rhe indiisrry. and more specifically YAMAHA Products are already
known and iindersiood by the users and have therefore not been resialed,

WARNING:

Failure Io rollow appropriate service and sately procedures when SeIVICmg this product may resuli in personal

Injury. desiniciion or expensive cornponenls. and failure of ihe product lo perform as specified. For iliese reasons.
we advise all YAMAHA producr owners thal any service required should be performed by an aurhorized YAMAHA
Retailer or Ihe appointed service representative.

IMPORTANT: The presenranon or sale of ibis manual to any individual or firm does not consiiiule aurhorizaiion, Certificalion or
recogmtinn of any applicable lechnical capabilines. or esrablish a principleeagenl relaiionslup of any form.

The daia provided is believed to be accur-aie and applicable io ilie Minus) indicared on ihe cover. The research, engineering. and service
departments of YAMAHA are coniinually slriviug io improve YAMAHA products. Modifications are. therefore ineviiable and
SpeCIficalions are subject to Change without noiice or Obligalion lo retrofit. Should any discrepancy appear to exISL please coniaci the

distributor's Serwce DiVIsIon.

WARNING:

Siaiic discharges can desiroy expensive componems. Discharge any siaric eleclriciiy your body may have

accumulaied by grounding yourself to ihe ground buss in ihe unii (heavy gauge black wires Connect ro ihis buss).

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IMPORTANT: Turn the umr OFF diirinp disassembly and pan replacemenl. Recheck all work before you apply power io rhe unir.

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I CONTENTS

T0 SERVICE PERSONNEL .................. 2-3 DVD P.C.B. OPERATION / DVDD i] [i n D ....1a-34
PREVENTION OF ELECTRo STATIC DISCHARGE ...... 4 DVD START-UP PROGRAM FLow CHART ..... 35
LOCALE MANAGEMENT INFORMATION ........ 4 MPEG P.C.B. OPERATION / MPEGJ] i] l] D a ...36-40
SYSTEM COMPOSITION / D g n g D g ........... 5 TROUBLESHOOTING ..................... 42-43
FRONT PANELS ........................... 5-6 TUNER ADJUSTMENTS li] a n D n D a n ....... 44:
REMOTE CONTROL PANELS .................. 6 DISPLAY DATA ............................. 45
REAR PANELS ............................ 7-8 C DATA ................................ 46-65
SPECIFICATIONS / n D a n BLOCK DIAGRAM ................. 67
NTERNAL VIEw ............................ 11 WIRING CONNECTION .... ............ es
DISASSEMBLY PROCEDURES/ PRINTED CIRCUIT BOARD . 69-76

a n D a ............................ .12-13 SCHEMATIC DIAGRAM . .. 77-82
RESET PROCEDURE / a i] a n D n D a ......... 14 VOLTAGE CHART ....... . 83-87
DVD MECHANISM HANDLING PRECAUTIONS / PARTS LIST ............................ 88-103

DVDDDDDDDDDDDDDD ................ 14 NX-Swso ............................. 104-105
DVD MECHANISM DISASSEMBLY PROCEDURES / REMOTE CONTROL .................... 106-107

DVDJ] a i] a i] a l] .......................... 15 PARTS LIST FOR CARBON RESISTORS ...... 103
TRAY INSTALLATION / n a n D n D a n a ....16-17
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This Service Manuai uses recycled paper.

Copyright 2002 YAMAHA CORPORATION
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or eiectronically without permission.

YAMAHA

YAMAHA CORPORATION
PO. Box 1, Hamamatsu Japan

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DVR-SGOINX-SWGO

I TO SERVICE PERSONNEL

. . . AC LEAKAGE

1. Critical Components Information WALL EQUIPMENT TESTER OR

Components having special characteristics are marked A OUTLET UNDEFI TEST EQU|VALENT

and must be replaced with parts having specifications equal

to those originally installed. ® :37
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 INSULATING

from supply circuits. TABLE
0 Meter impedance should be equivalent to 1500 ohm shunted 0 Leakage current must 0t eXCSEd 0-5FHA-

.15 F.
by 0 H 0 Be sure to test for leakage with the AC plug in both
polarities.
CAUTION

F4101- 4104 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 2.0A, 250V FUSE."
F4131 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 5.0A, 250V FUSE."
EB F4132 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 0.315A, 250V FUSE."

CAUTION

F4101 -4104 : REPLACE WITH SAME TYPE 2.0A, 250V FUSE.
F4131 : REPLACE WITH SAME TYPE 5.0A, 250V FUSE.
F4131 : REPLACE WITH SAME TYPE 0.315A, 250V FUSE.

ATTENTION

F4101 -4104:UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 2.0A, 250V.
F4131 :UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 5.0A, 250V.
F4132 : UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 0.315A, 250V.

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 REASON 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.

WARNING: Laser Safety

This product contains a laser beam component. This component may emit invisible, as well as visible radiation,
which may cause eye damage. To protect your eyes and skin from laser radiation, the following precautions must
be used during servicing of the unit.

1) When testing and/or repairing any component within the product, keep your eyes and skin more than 30 cm away from
the laser pick-up unit at all times. Do not stare at the laser beam at any time.

2) Do not attempt to readjust, disassemble or repair the laser pick-up, unless noted elsewhere in this manual.

3) CAUTION : Use of controls, adjustments or performance of procedures other than those specified herein may result in
hazardous radiation exposure.