2000 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
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.
Model No. Indication Mark
NV-HS860EE-S (HS860)
NV-HS960EE-S (HS960)
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:
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