REMOTE CONTROL UNIT
RM-B150
MAINTENANCE MANUAL
1st Edition (Revised 2)
Serial No. 15001 and Higher
! WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
! WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
! AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l'entretien. Afin
de réduire les risques de décharge électrique, d'incendie ou de blessure n'effectuer que les
réparations indiquées dans le mode d'emploi à moins d'être qualifié pour en effectuer d'autres.
Pour toute réparation faire appel à une personne compétente uniquement.
1(E)
RM-B150
Table of Contents
Manual Structure
Purpose of this manual ......................................................................................... 3(E)
Contents ................................................................................................................ 3(E)
Related manual ..................................................................................................... 3(E)
1. Installation
1-1.
Connectors and Cables ........................................................................... 1-2(E)
1-1-1.
Connector Input/Output Signals ............................................ 1-2(E)
1-1-2.
Connection Connector ........................................................... 1-2(E)
1-1-3.
Wiring Diagrams for Cables ................................................. 1-3(E)
1-2.
Notes on Installation .............................................................................. 1-4(E)
1-3.
Function of Internal Switch .................................................................... 1-4(E)
2. Service Overview
2-1.
Removing the Cabinet ............................................................................ 2-1(E)
2-2.
Location of Printed Wiring Boards ........................................................ 2-2(E)
2-3.
Circuit Description ................................................................................. 2-3(E)
2-4.
Self-Diagnosis ........................................................................................ 2-4(E)
2-5.
Description on Flexible Card Wire ........................................................ 2-6(E)
2-5-1.
Disconnecting/Connecting the Flexible Card Wire .............. 2-6(E)
2-5-2.
Forming Before Installation .................................................. 2-6(E)
2-6.
Replacing the Printed Wiring Board ...................................................... 2-7(E)
2-6-1.
Replacing the CN-1651 board ............................................... 2-7(E)
2-6-2.
Replacing the SW-963 board ................................................ 2-8(E)
2-7.
Recommended Replacement Parts ......................................................... 2-9(E)
2-8.
Notes on Service .................................................................................... 2-9(E)
2-8-1.
Note on Rubber Key .............................................................. 2-9(E)
2-8-2.
Note on Flash Memory ........................................................ 2-10(E)
2-8-3.
Notes on Repair Parts .......................................................... 2-10(E)
2-8-4.
Optional Fixture .................................................................. 2-10(E)
3. Electrical Alignment
3-1.
Preparation ............................................................................................. 3-1(E)
3-2.
Adjusting the Video Level ..................................................................... 3-2(E)
2(E)
RM-B150
4. Spare Parts
4-1.
Exploded View ............................................................................................ 4-2
4-2.
Electrical Parts List ..................................................................................... 4-4
4-3.
Supplied Accessory ................................................................................... 4-10
4-4.
Optional Fixture ........................................................................................ 4-10
4-5.
Changed Part ............................................................................................. 4-11
5. Semiconductor Pin Assignments
6. Block Diagram
Overall Block .............................................................................................. 6-1
7. Schematic Diagrams
VA-186 ........................................................................................................ 7-1
CPU-266 ...................................................................................................... 7-3
SW-962 ....................................................................................................... 7-5
Frame Wiring .............................................................................................. 7-6
8. Board Layouts
CPU-266 ...................................................................................................... 8-1
SW-962 ....................................................................................................... 8-3
VA-186 ........................................................................................................ 8-5
CN-1651, LED-317, SW-963 ..................................................................... 8-7
3 (E)
RM-B150
Purpose of this manual
This manual is the maintenance manual for Remote Control Unit RM-B150.
This manual describes the information items necessary when the unit is supplied and
installed, items that premise the service based on the components parts such as
alignment, schematic diagrams, board layouts and spare parts lists, assuming use of
system and service engineers.
Contents
The following are summaries of all the sections for understanding the contents of
this manual.
Section 1. Installation
Describes information about ROM version check, connectors and cables, function of
internal switches and instance of system configuration.
Section 2. Service Overview
Describes circuit description, information about replacement of board and notes on
service.
Section 3. Electrical Alignment
Explains the general information for electrical adjustment and the adjustment
procedure of this unit.
Section 4. Spare Parts
Describes exploded views, parts list, supplied accessories and optional fixtures used
in the unit.
Section 5. Semiconductor Pin Assignments
Describes function diagrams and pin names of semiconductor used in the unit.
Section 6. Block Diagram
Describes overall block diagram and block diagrams for every circuit board.
Section 7. Schematic Diagrams
Describes schematic diagrams for every circuit board and frame wiring.
Section 8. Board Layouts
Describes board layouts for every circuit board.
Related manual
Besides this maintenance manual the following manual is available for this unit.
..... Operation Manual (Supplied with this unit)
This manual is necessary for application and operation of this unit.
Manual Structure
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