Panasonic NV-HS860EE-S Manuale utente

ORDERNO. VRD0010030C2

VideoCassette Recorder

NV-HS860EE-S / NV-HS960EE-S

Z-MECHANISM

SPECIFICATIONS

Unauthorizedcopying and distribution isaviolation oflaw.

1. INTRODUCTION

This service manual contains technical information whichwill allowservice personnel to

understand and service this model.

Ifthe circuitis changedormodified, this information will be followedbysupplementaryservice

manual to be filedwith original service manual.

Note:

1. Adjustmentprocedures, DisassemblyProcedures and Assembly

Procedures for MechanismChassisareseparate volumefrom this

service manual. / Please refertotheservice manual for Z-

MechanismChassis. (OrderNo. VRD9802005C2)

2. TheModel No. isindicatedon theSchematicDiagramand Circuit

Board Diagramsas follows.

Model No. Indication Mark

NV-HS860EE-S (HS860)

NV-HS960EE-S (HS960)

2. GENERALDESCRIPTIONS

2.1. SERVICE CAUTION-1

-REPLACINGIC7701, IC7703 and/orB7701-

Whenthe OSD-MicroprocessorIC7701, S-RAMIC7703 and/orBack-up batteryB7701 are

replaced, the Tape Librarydata will not be available.Therefore, back up the Tape Librarydata

first, thenperformnecessaryservicing.

NOTE:

*TheTapeLibrarysystemisachievedusing notonlythedata of

whichisrecordedon thetapebutalsothedata isstoredinS-RAM

IC7703.*Thestoreddata inS-RAMIC7703 isbackedup byusing the

powersource of:

*ACConnected:ACPowersouse

*ACDisconnected:Back-up Battery(B7701).

(NOTE:EveniftheOSDPACK C.B.A.(VEP07A30A/B) is

disconnectedfrom theVCR, thepowerisstill suppliedfrom Back-

up battery.)

2.1.1. REPLACINGPROCEDURE

2.1.1.1. PREPARATION

NOTE:

Itisnecessarythat theTapeLibrarySystemhas tooperate properly.

STEP1.BACK UPTHETAPE LIBRARYDATA

1. Connect aTV and aRFAerial leadtotheVCR and receiveoneof

TV station.

2. Record theTV programmefor at least 15 minuets intheSP or LP

modeon aCassette Tape.

2.1.1.2. REPLACEMENT

STEP2.REPLACETHEIC7701, IC7703 AND/OR B7701

1. Disconnect theACplug.

2. RemovetheC.B.A. withMechanismunitbyreferring the

Disassemblyprocedure.

3. Replace theIC7701, IC7703 and/or B7701.

STEP3.RESTORETHETAPE LIBRARYDATA

1. Using theRemote controller:

A. Press theMENU button and thentheCursor buttonstoselect

"TapeLibrary".

B. Select "Restoredata"and Press theOKbutton.

2. InserttheBacked-up cassette tapeintotheVCR. / Therestoration

ofLibrarydata starts automatically. / (Ittakes sometimetobe

completed.)

3. StoretheTapeLibrarydata accordingly.

2.2. SERVICE CAUTION-2

-REPLACINGIC6701-

Whenthe EEPROMIC6701 is replaced, propermodel code, option code and electrical

adjustment data will not be available. Therefore, enterthe necessarydata afterreplacing IC6701.

2.2.1. REPLACINGPROCEDURE

STEP1.REPLACEMENT

1. Disconnect theACplug and replace theIC6701.

STEP2.INPUTTHEMODEL& OPTION CODE

1. Set up themodel codeand option codebyordering thefollowing

table.

PROCEDURE F.I.P. DISPLAY

Turnon the Service Mode

-"Turnthe ShuttleRing to FF"*1and press

theEJECTkeysimultaneouslyformorethan

3seconds.

Activate the Service Mode 2

-"Turnthe ShuttleRing to FF"*1and press

theEJECTkeyintwice.

Activate the Entering Mode.

-Press the EJECTkeyinmorethan 3

seconds.

Setthe Mode 2.

-Press the CH UPkeyintwice.

Displaythe Setting Code.

-Press the POWER Button. / (POWER ON)

(Colon Starts

Flashing)

Enterthe Model and Option Code.

-Set the Model and Option codebyusing REW, PLAY, STOPand FF

keyson the RemoteController. (SeeFig.S1Service Screen (Sample) & S2)

Exitfrom Service Mode.

-Press the POWER Button. / (POWER OFF)

-Press FF and EJECTkeyssimultaneouslyin

6times.

(Normal

Indication)

*1:NV-HS960 only. As forNV-HS860, press the FF keyinsteadof "turning the Jog dial."

Fig.S1 Service Screen(Sample)

Model No. Model

Code Option

Code 1 Option

Code 2 Option

Code 3

NV-HS860EE-S 216 08 117 39

NV-HS960EE-S 217 08 117 55

Fig.S2 Model Code& Option Code

NOTE:

Since all electrical adjustments data isstill notavailable, perform

theElectrical Adjustmentcontinuously.

-Turn on theService Modeby:/ (NV-HS960) / Rotating theShuttle

Ring toFF sideand press theEJECTkeysimultaneouslyfor 3

seconds. / (NV-HS860) / Pressing theFF and theEJECTkey

simultaneouslyfor 3seconds. / Thenselect theService Mode7by

repeating aboveoperation in7times.

2.2.2. CHECKINGOFMAINC.B.A.

Whenservicing the MAIN C.B.A., take out the MAIN C.B.A. and mechanismfrom the frame and

turnover.

And thenconnectthe Extension Cable (VFK2744)betweenthe POWER C.B.A. connector

(P1102)and the MAIN C.B.A. connector(P1001)as showninFig. S3.

Fig. S3

2.2.3. SERVICINGTHEPACK C.B.A.

Whenservicing the OSD Pack C.B.A. and Input/Output Pack C.B.A. and TBC Pack C.B.A. and

FSC Pack C.B.A., connections of extension cable are necessaryas shownbelow.

PartNo. PartName Pcs. Connection

VFK1567 15PEXTENSION

CABLE 4PP7703 (MAIN C.B.A.)-PS7703 (OSD Pack C.B.A.)

PP7702 (MAIN C.B.A.)-PS7702 (OSD Pack C.B.A.)

PP7701 (MAIN C.B.A.)-PS7701 (OSD Pack C.B.A.)

PP3904 (MAIN C.B.A.)-PS3904 (Input/OutputPack

C.B.A.)

VFK1568 13PEXTENSION

CABLE 1PP3905 (MAIN C.B.A.)-PS3905 (Input/Output Pack

C.B.A.)

VFK1555 8PEXTENSION CABLE 1 PP3903 (MAIN C.B.A.)-PS3903 (Input/Output Pack

C.B.A.)

VFK1564 10PEXTENSION

CABLE 1PP3902 (MAIN C.B.A.)-PS3902 (Input/Output Pack

C.B.A.)

VFK1569 5PEXTENSION CABLE 1 PP3901 (MAIN C.B.A.)-PS3901 (Input/Output Pack

C.B.A.)

VFK1635 3PEXTENSION CABLE 2 PP3751 (TBC Pack C.B.A.)-PS3751 (FSC Pack C.B.A.)

PP3502 (MAIN C.B.A.)-PS3502 (TBC Pack C.B.A.)

VFK1634 7PEXTENSION CABLE 2 PP3501 (MAIN C.B.A.)-PS3501 (TBC Pack C.B.A.)

PP3503 (MAIN C.B.A.)-PS3503 (TBC Pack C.B.A.)

VFK2744 16PEXTENSION

CABLE 1P1001 (MAIN C.B.A.)-P1102 (POWER C.B.A.)

Fig. S4

2.2.4. CYLINDERUNIT REPLACEMENT

1. CYLINDERUINTREPLACEMENT

A. Removethe3Screws(A)oftheCLINDERUNITwitha

magnetizedscrewdriver. Fig. S5

2. UPPERCYLINDERDISASSEMBLY

A. RemovetheTop Panel.

B. Removethescrew(A)and EarthPlate.

C. Movethelock pinchtotheleft sideinordertorelease the

cylinderlock.

D. Keepturning theUppercylinderclockwise and /

counterclockwise alternatelyand removetheUppercylinder.

Fig. S6

3. UPPERCYLINDERASSEMBLY

A. WhenmounttheUppercylinder, thelock ofithas tobe

released.

Keepturning Uppercylinderclockwise and / counterclockwise

alternatelyand keeppressing ituntil itismountedcompletely.

B. Movethelock pinchtorightsideinordertofixtheUpper

cylinderaftertheUppercylinderhas beenmounted.

Fig. S7

2.2.5. FLAT CARD CABLEINSTALLATION

Wheninstalling the FlatCardCable on the connector, install the FlatCardCable with the cable

contacts facing the connectorcontacts.

Fig. S8

2.3. REMOVALOFCASSETTE TAPE

There are 2 ways to remove a cassette tape.

1. Service Information DisplayOperation

A. Turn theShuttleRing toFF and Press EJECTkey

simultaneouslyfor 3secondsand set theService Mode7.

B. Press STOP keyinordertorotate theLoading Motor for

unloading operation. (Payanattention oftapeslack)

2. Manual Operation

A. Disconnect theACMainsLeadand removetheTop Panel.

B. Rotate theMainCamGearclockwise until theLoading Posts

movetofullyunloadedposition as showninFig. S9. (Tapeis

remaining)

Fig. S9

C. Rotate theCapstanMotor clockwise from thebottom sideto

take up thetape. Fig. S10

D. Rotate theMainCamGearclockwise until thecassette tapeis

ejected.

2.4. INTRODUCTIONOFVIDEO HEADCLEANING CASSETTE /

(POLISHING TYPE)

1. Wearepleasedtointroduce PanasonicVideoHeadCleaning

Cassette,VFK0923FT[for service purposes] andVFK0923FSE [for

end users] for all VHS/SVHS VCP and VCR.

2. These cleaning cassettes areexclusiveremoving thehard and

stickyclogging on videoheads.

3. These improvetheefficiencyofvideoheadcleaning service and

shortening cleaning timefor end users.

VFK0923FT

(ForService usage)

Type of Cassette Full VHSCassette

Cleaning Time 10 Seconds/Time

Tape Length 20 m

Usabilityina Path 180 Times

VFK0923FSE

(Forend users)

Type of Cassette Full VHSCassette

Cleaning Time 10 Seconds/Time

Tape Length 3.34 m

Usabilityina Path 30 Times

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