Integra dps 9 1 service manual

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SERVICE PROCEDURE

1. Replacing the fuses

EH-This symbol located near the fuse indicates that the

fuse used is show operating type. For continued protection against
fire hazard. replace with same type fuse , For fuse rating, refer to
the marking adjest to the symbol.

E- Ce symbole indique que le fusible utilise est e lent,

Pour une protection permanente, nutiliser que des fusibles de meme
type. Ce demier est indtque 1a qu 1e present symbol est apposre.

REF.NO. PART NO. DESCRIPTION
F900| 252158 l.6A-UUT~237, Fuse

2. Safety-check out

(Only U.S.A. model)

After correcting the original service problem perform the
follwing safety check before releasing the set to the customer
Connect the insulatingvresistance tester between the plug of
power supply cord and terminal GND on the back panel.
Specifications: More than lOMohm at 500V

3. Regional restriction codes (Region Number)
Regional restriction codes are built into DVD players and DVD
videos for each sales region, If the regional code of the DVD
receiver dose not match one of the regional codes on the DVD
video. playback is not possible.

The regional nu ber can be found on the rear panel of the DVD

receiver. (e.g. for Region 1)

4. CAUTION labels

WARN | NG

RISK OF ELECTRIV SHOCK
DO NOT OPEN

RISOUE DE CHDG ELECTRIGUE NE
PAS DUVRIR

WARNING : TO REDUCE THE RISK. OF
ELECTRIC SHOCK, DO NOT REMOVE
CDVER(0R BACK). N0 USERSERVIGEABLE
PART INSIDE. REFER SERVICING T0
QUALIFIED SERVICE PERSONNEL

5. Replacement of DVD mechanism

The laser diode in the optical pickup block is so
sensitive to static electricity, surge current and etc.
That the components are liable to be broken down

or its reliablity remarkable deteriorated.

During repair, carefully take the following precautions.
Do not touch the optical pickup object lens

with the hands.

1) Remove the top cover with eight screws.

2) Remove the PC board (NAAR-6953 Main circuit
PCB) with two screws.

3. Remove the mechanism cover with four screws.

4. Solder the LD output lands on the DVD optical pickup,

5. Replace the pickup mechanism assembly.

Unsoder the laser diode output lands.

Laser diode

output lands

The lightning flash with arrowhead symbol, within an equilateral triangle, is
intended to alert the user to the presence of uninsulated "dangerous voltage"
Within the product's enclosure that may be of sufficient magnitude to constitute
a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user
to the presence of important operating and maintenance (servicing) instruction
in the literature accompanying the appliance.

WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN
OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE

CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.

CAUTION : TO PREVENT ELECTRIC SHOCK. MATCH WIDE BLADE OF PLUG TO WIDE SLOT. FULLV INSERT.

ATTENTION : POUR EVITER LES CHOCS ELECTRIOUE, INTRODUIRE LA LAME LA PLUS LARGE DA LA FICHE DANS LA

BORNE CORRESPONDANTE DA LA PRISE ET POUSSER JUSQU AU FOND.

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