Yamaha dvd s80

Page 1

DVD PLAYER

DVD-$80

SERV E MANUAL

CORRECTED VERSION / EH

EH15?

June 2003

This corrected version is issued to replace the following pages of the current version
(#100812). For other pages, referto the current version.
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l CONTENTS
CURRENT VERSION CORRECTED VERSION
OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT P14,15,16,17 P14,15,16,17
PROCEDURE / 5'6 1:" y 7 7' v immeemr t fififlfi
SELF-DIAGNOSIS FUNCTION AND SERVICE MODES/ P18, 19, 2o, 21 P18, 19,20, 21
EaééflsirmfitU-EXE- F
ADJUSTMENT / 616% P42 P42
sCHEMATIC DIAGRAM MODULE P.C.B. 1/6 - 6/6 1/5 - 5/5
P68, 69, 7o, 71, 72, 73 P68, 69, 7o, 71, 72
MOTHER P.C.B. 1/4 - 4/4 1/4 - 4/4
P74, 75, 76, 77, 78 P74,75, 76,77, 78
PARTs LIST ELECTRICAL PARTS P86, 87, 88, 89, 9o, 91, 92 P86, 87, 88, 89, 90, 91
MECHANICAL PARTS P93, 94 P93, 94

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This Service Manual uses recycled paper.

.YAMAHA

YAMAHA CORPORATION

P.O.Box 1, Hamamalsu, Japan

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14

DVD-$80 corrected version

I OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE

1. Self-diagnosis

An optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing,
use the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before
replacing the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the
value of the CD laser drive current is more than 55 (70 for DVD).

Note:
Press the STANDBY/ON button to turn on the power. Check the value within three minutes before the unit warms up.
(Otherwise, the result will be incorrect.)

"NO DISC" is displayed, unit
does not play smoothly, etc.

© Use the optical pickup self-diagnosis function.

,
Method: With no disc in the player:
, Press the "ON SCREEN " button on the
remote control unit while pressing the

_ "on" and "A" (DVD) or "t>t>i" (CD)
Check the laser drive current. buttons on the player.

[Display content]
Value is70(DVD), Valueismorethan LDD 000 000 (DVD)
55(CD)orless. 70(DVD),55(CD). LDC 000 000 (CD)

K Factory setting Present value

Replace the optical pickup.

Replace with a new optical pickup if the present

value is more than 60 (DVD), 45 (CD).

Cause: Damage due to static electricity

Check the laser drive current during replacement.

after replacement.

-Write the present value into the
unit it it is 60 (DVD). 45 (CD) or

less,
rMethod: With no disc in the player:

. Press the "ON SCREEN" button on the
g . remote control unit while pressing the
Do the optical pickup tilt "an and "A" (DVD) or ">9." (CD)
adjustment. buttons on the player.

Writing method:

~ Press the "PAUSE" button on the remote
control unit while pressing the "an" and

k "A" buttons on the player.

Use the tilt adjustment
check function.

Initialize the player.

When not repaired, check the
Module P.C.B.

The corrected parts are shaded.