Panasonic NV-HS860EG-K User manual

ORDERNO. VRD0008024C2
Video Cassette Recorder
NV-HS860EG-K / NV-HS860EG-S / NV-HS860B-S / NV-
HS860EC-S / NV-HS960EG-S / NV-HS960B-S / NV-HS960EC-
S
Z-MECHANISM
SPECIFICATIONS
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2000 Matsushita ElectricIndustrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution isaviolation of law.
1. INTRODUCTION
This service manual contains technical information whichwill allowservice personnel to
understand and service this model.
If the circuit is changedormodified, this information will be followedbysupplementaryservice
manual tobe filedwithoriginal service manual.
Note:
1. Adjustment procedures, DisassemblyProcedures and Assembly
Procedures for Mechanism Chassisare separate volume from this
service manual. / Please refer to the service manual for Z-
Mechanism Chassis. (Order No. VRD9802005C2)
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2. The Model No. isindicated on the SchematicDiagram and Circuit
Board Diagrams as follows.
Model No. Indication Mark
NV-HS860EG-K/EG-S (A)
NV-HS860B-S (B)
NV-HS860EC-S (C)
NV-HS960EG-S (D)
NV-HS960B-S (E)
NV-HS960EC-S (F)
2. GERAL DESCRIPTIONS
2.1. SERVICECAUTION-1
-REPLACING IC7701, IC7703 and/orB7701-
Whenthe OSD-MicroprocessorIC7701, S-RAM IC7703 and/orBack-up batteryB7701 are
replaced, the Tape Librarydata will not be available.Therefore, back up the Tape Librarydata
first, thenperform necessaryservicing.
NOTE:
*The Tape Librarysystem isachieved using not onlythe data of
which isrecorded on the tape but also the data isstored inS-RAM
IC7703.*The stored data inS-RAMIC7703 isbacked up byusing the
power source of:
*AC Connected: AC Power souse
*AC Disconnected: Back-up Battery(B7701).
(NOTE: Even ifthe OSDPACK C.B.A.(VEP07A30A/B)is
disconnected from the VCR, the power isstill supplied from Back-
up battery.)
2.1.1. REPLACING PROCEDURE
2.1.1.1. PREPARATION
NOTE:
Itisnecessarythat the Tape LibrarySystem has to operate properly.
STEP1.BACK UP THE TAPE LIBRARY DATA
1. Connect aTV and aRFAerial lead to the VCR and receive one of
TV station.
2. Record the TV programme for at least 15 minuets inthe SP or LP
mode (25 minuets inthe EP mode) on aCassette Tape.
2.1.1.2. REPLACEMENT
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STEP2.REPLACE THE IC7701, IC7703 AND/OR B7701
1. Disconnect the AC plug.
2. Remove the C.B.A. with Mechanism unitbyreferring the
Disassemblyprocedure.
3. Replace the IC7701, IC7703 and/or B7701.
STEP3.RESTORE THE TAPE LIBRARY DATA
1. Using the Remote controller:
A. Press the MENU button and then the Cursor buttons to select
"Tape Library".
B. Select "Restore data" and Press the OKbutton.
2. Insert the Backed-up cassette tape into the VCR. / The restoration
of Librarydata starts automatically. / (Ittakes some time to be
completed.)
3. Store the Tape Librarydata accordingly.
2.2. SERVICECAUTION-2
-REPLACING IC6701-
Whenthe EEPROM IC6701 is replaced, propermodel code, option code and electrical
adjustment data will not be available. Therefore, enterthe necessarydata afterreplacing IC6701.
2.2.1. REPLACING PROCEDURE
STEP1.REPLACEMENT
1. Disconnect the AC plug and replace the IC6701.
STEP2.INPUTTHE MODEL& OPTION CODE
1. Set up the model code and option code byordering the following
table.
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PROCEDURE F.I.P. DISPLAY
Turnon the Service Mode
-"Turn theShuttleRing to FF"*1and press
theEJECTkeysimultaneouslyfor morethan
3seconds.
Activate the Service Mode 2
-"Turn theShuttleRing to FF"*1and press
theEJECTkeyin twice.
Activate the Entering Mode.
-Press theEJECTkeyin morethan 3
seconds.
Set the Mode 2.
-Press theCH UPkeyin twice.
Displaythe Setting Code.
-Press thePOWER Button. / (POWER ON)
(Colon Starts
Flashing)
Enterthe Model and Option Code.
-Set theModel and Option codebyusing REW, PLAY, STOPand FF
keyson theRemote Controller. (See Fig.S1 Service Screen (Sample) &
S2)
Exit fromService Mode.
-Press thePOWER Button. / (POWER OFF)
-Press FF and EJECTkeyssimultaneously
in 6times.
(Normal
Indication)
*1: NV-HS960 series only. As forNV-HS860 series, press the FF keyinsteadof "turning the Jog
dial."
Fig.S1 Service Screen(Sample)
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