Maintenance manualSection 1 Service Overview
Explains fundamental area of the information that is required to service, (removal ofvolume 1
(9-967-873- )
cabinet and cassette compartment, the functions of printed circuit board, the loca-
tions of main part, fixture and measuring equipment information, notes, etc.), the
measures against trouble, error messages, and ISR (Interactive Status Reporting).
Section 2 Periodic Maintenance and Inspection
Explains the recommended periodic maintenance, the cleaning procedure and the
video head tip protrusion check procedure.
Section 3 Maintenance Mode
Explains each menu of the maintenance mode.
Section 4 Electrical Alignment
Explains the electrical alignment for the maintenance of this unit.
Section 5 Replacement of Main Parts
Explains the replacement of mechanical parts, power supply unit, and circuit boards.
Section 6 Tape Path Alignment
Explains the tape path alignment after replacement of parts that are described in
Section 5.
Section 7 Electrical Alignment after Main Parts Replacement
Explains the electrical alignment associated with replacement of parts that are
described in Section 5.
Maintenance manualSection 1 Semiconductor Pin Assignments
volume 3
This section contains information on semiconductors used for unit.(9-967-871- )
It includes a complete list of the semiconductors and their ID Nos. for retrieving
information on OSemiconductor Pin Assignments� CD-ROM, which is available
separately.
Please refer to this section together with the OSemiconductor Pin Assignments� CD-
ROM.
Information on the semiconductors not contained in the CD-ROM at the time of
issue of this manual, if any, is given in this section as well.
Section 2 Block Diagrams
Describes the circuit description and the block diagrams of overall and each board.
Section 3 Schematic Diagrams and Frame Wiring
Describes the frame wiring and the schematic diagrams for the unit.
Section 4 Board Layouts
Describes the board layouts for the unit.
DNW-65/65P5 (E) |
ACEC
