General Descriptions - Panasonic NV-HS860EE-S Service Manual

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1. INTRODUCTION

This service manual contains technical information which will allow service personnel to

understand and service this model.

If the circuit is changed or modified, this information will be followed by supplementary service

manual to be filed with original service manual.

Note:

1. Adjustment procedures, Disassembly Procedures and Assembly

Procedures for Mechanism Chassis are separate volume from this

service manual. / Please refer to the service manual for Z-

Mechanism Chassis. (Order No. VRD9802005C2)

2. The Model No. is indicated on the Schematic Diagram and Circuit

Board Diagrams as follows.

NV-HS860EE-S

NV-HS960EE-S

2. GENERAL DESCRIPTIONS

2.1. SERVICE CAUTION-1

-REPLACING IC7701, IC7703 and/or B7701-

When the OSD-Microprocessor IC7701, S-RAM IC7703 and/or Back-up battery B7701 are

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

first, then perform necessary servicing.

NOTE:

*The Tape Library system is achieved using not only the data of

which is recorded on the tape but also the data is stored in S-RAM

IC7703.*The stored data in S-RAM IC7703 is backed up by using the

power source of:

Model No.

Indication Mark

(HS860)

(HS960)

Nv-hs960ee-s