Onkyo DXV 801 Service Manual

Page 1

DX-V801

Ref. No.3413

ONKYOG SERVICE MANUAL

OPTICAL AV DISC PLAYER
MODEL DX-V801

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO PARTS

WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL,

MAKE LEAKAGECURRENT OR RESISTANCE MEAA
SUREMENTS TO DETERMINE THAT EXPOSED PARTS
ARE ACCEPTABLY INSULATED FROM THE SUPPLY
CIRCUIT BEFORE RETURNING THE APPLIANCE TO
THE CUSTOMER.

ONKYO
AIIIIIII BUMPIIIIIIIIS

TABLE OF CONTENTS

Safety information

Spacificauons..,4..
Exploded views and parts 1
Exterior section .....
From panel section
Clamper section
Base sectionuw

Loading section iiiii
Mechanism assemblyl

Carriage assembly.
Packing .........
PiC, boards location.
Schematic and ye boards diagram

Overall wiring diagram....,...
LSFB,TRSF,TRSS,SYPS assemblies ..............
PREB,PRET,FGSB,CNNB,PICKUP assemblies
Main assembly

Audio assembly.
FLKl,FLK2 assembliesv
P.C. boardsrpans list .........

Disassembly..
Test mode....

Adjustmsnt ....................................

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Page 2

IX-V801

1. SAFETY INFORMATION

1. SAFETY PRECAUTIONS

The following check should be performed for the
continued protection of the customer and service
technician.
LEAKAGE CURRENT CHECK

Measure leakage current to a known earth ground
(water pipe, conduit. etc.) by connecting a leakage
current tester such as Simpson Model 229-2 or
equivalent between the earth ground and all exposed
metal parts of the appliance (input/output terminals.
screwheads. metal overlays, control shaft, etc.). Plug
the AC line cord of the appliance directly into a 120V
AC 60Hz outlet and turn the AC power switch on. Any
current measured must not exceed 0.5mA.

Reading should

Leakage not be above
current 0.5mA
tester

Device
under

Test all
exposed metal
surfaces

2-wire cord

@ Also test with
plug reversed
(Using AC adapter

plug as required)

Earth
ground

AC Leakage Test

2. SPECIFICATIONS

Vidlo characteristics

ANY MEASUREMENTS NOT WITHIN THE LIMITS

OUTLINED ABOVE ARE

INDICATIVE OF A PO-

TENTIAL SHOCK HAZARD AND MUST BE COR-
RECTED BEFORE RETURNING THE APPLIANCE TO

THE CUSTOMER.

2. PROTECTION OF EYES FROM LASER BEAM

DURING SERVICING

This set employs a laser. Therefore, be sure to follow
carefully the instructions below when servicing.

WARNINGI!

WHEN SERVICING, DO NOT APPROACH THE LASER
EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS
NECESSARY TO CONFIRM LASER BEAM EMMISION.
BE SURE TO OBSERVE FROM A DISTANCE OF MORE
THAN 30cm FROM THE SURFACE OF THE OBJECTIVE
LENS ON THE OPTICAL PICK-UP BLOCK.

Gonoral

Format : NTSC specifications Powar supply rating
Output level : 1Vp-p nominal, sync. negative. terminated Power consumption
Signal to noise ratio : 494.15 Dim-mien: (wxnxp)
Horizontal resolution : 425 Linc;

Weight
Digital Audio charactlrixtics
Number or channels : 2 (stereo) Supplied accessories

Output Icvcl

Frcquuncy response

Total harmonic distortion
Dynamic range

Signal to noise ratio
Channel separation

Wow and fluttcr

Specifications and external app-arancc arc subjlc! to change without notice because of product improvcmlnts.

: 2Vrms(1kHz OdB)
:4Hz~20kH1(i0.5dB)

: 0.003%

: 98dB

: ID7dB

: 99dB

: Below threshold of measurability

_2_

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: Ac izuv 50H:

; 37W

: 455x132XM2mm
17-15/16'X5-3/16'X 17-5/16'

: 10.9kg (24Ibs)

0 Audio cord

0 Video cord

0 Remote control transmitter
(RC-2260)

. UM-/R03/AAA dry cell batteries

Page 41

8. Carriage assembly

Note] :In this section, the R plate. G plate and the
internal gear assembly are together called the
turn plate.

Note2 :The mechanism assembly should be removed
first.

®Move the carriage assembly toward the shaft of

the turn plate.

-How to move the carriage assembly-

Move the carriage assembly by pushing its end near

the slider shaft gently by hand. or by connecting

a 1.5V battery to the slider motor connector.

at White connector
at the left end

Fig, 7-12 Move the carriage assembly

Turn plate
I >-l l

4.

° n El

Carriage assembly

Fig, 7- l3 Carriage assembly turn position

®Disconnect the flexible cable which connects the
FREE and MAIN assemblies from the CN901 of
the PREB assembly

®Disconnect the flexible cable which connects the
pickup assembly and the FREE assembly from the
CN902 of PREB assembly.

@Remove the three screws from behind the turn plate
assembly.

©Remove the carriage assembly together with the
turn plate from the mechanism assembly.

©Remove the carriage assembly from the turn plate.

@Disengage the flexible cable from the flexible cable
guide on the back of the FREE assembly. Take care
not to expose the unit to static electricity.

_75__

FRET assembly
PREB assembly

Flexible cable guide

Flexible cable

Carriage assembly

Fig. 7-14

9. Pickup assembly

Note :The carriage assembly should be removed first.

@Check that the AF plate assembly is in the middle
or bottom position of the shaft of the AF gear
assembly. If not, connect the battery to the AF
motor connectors to make the shaft of the AF gear
assembly rotate until the AF plate assembly comes
to the middle or bottom of the shaft.

@Remove the height springs on both sides on the
height side.

®Remove the AF stopper locking screw.

©Remove the Evring for holding pins from the pickup
holder assembly.

®Remove the E-ring from the AF plate assembly.

©While slightly lifting the AF arm on the AF gear
assembly side, slide the AF arm and remove it.

@Remove the two pickup connector locking screws.

©Remove all four connectors from the connector board
on the flexible cable.

@Remove the pickup locking screw.

AF plate assembly

>l< Blue connector 2nd
from the left and

1.5V battery

AF plate assembly
Fig. 7- 15

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