Sony MKS-8080 User manual
AUX BUS REMOTE PANEL
MKS-8080
MKS-8082
MAINTENANCE MANUAL
1st Edition (Revised 4)
Serial No. 10001 and Higher: MKS-8080
Serial No. 10001 and Higher: MKS-8082
MKS-8080/8082
!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.
MKS-8080/8082
Attention-when the product is installed in Rack:
1. Prevention against overloading of branch circuit
When this product is installed in a rack and is
supplied power from an outlet on the rack, please
make sure that the rack does not overload the supply
circuit.
2. Providing protective earth
When this product is installed in a rack and is
supplied power from an outlet on the rack, please
confirm that the outlet is provided with a suitable
protective earth connection.
3. Internal air ambient temperature of the rack
When this product is installed in a rack, please make
sure that the internal air ambient temperature of the
rack is within the specified limit of this product.
4. Prevention against achieving hazardous
condition due to uneven mechanical loading
When this product is installed in a rack, please make
sure that the rack does not achieve hazardous
condition due to uneven mechanical loading.
5. Install the equipment while taking the operating
temperature of the equipment into consideration
For the operating temperature of the equipment, refer
to the specifications of the Operation Manual.
6. When performing the installation, keep the rear of
the unit 10 cm (4 inches) or more away from walls
in order to obtain proper exhaust and radiation of
heat.
1 (P)
WARNING
This unit has no power switch.
When installing the unit, incorporate a readily
accessible disconnect device in the fixed wiring, or
connect the power cord to a socket-outlet which must be
provided near the unit and easily accessible, so that the
user can turn off the power in case a fault should occur.
WARNUNG
Dieses Gerät hat keinen Netzschalter.
Beim Einbau des Geräts ist daher im Festkabel ein
leicht zugänglicher Unterbrecher einzufügen, oder das
Netzkabel mu
ß
mit einer in der Nähe des Geräts
befindlichen, leicht zugänglichen Wandsteckdose
verbunden werden, damit sich bei einer
Funktionsstörung die Stromversorgung zum Gerät
jederzeit unterbrechen lä
ß
t.
1 (E)
MKS-8080/8082
Table of Contents
Manual Structure
Purpose of this manual ........................................................................................ 3 (E)
Related manuals................................................................................................... 3 (E)
Contents ............................................................................................................... 4 (E)
Trademarks .......................................................................................................... 4 (E)
1. Service Overview
1-1. Cabinet Removal/Installation ................................................................ 1-1 (E)
1-1-1. Removal of Top Plate ........................................................... 1-1 (E)
1-1-2. Removal of CPU Box ........................................................... 1-1 (E)
1-1-3. Removal of Front Panel ....................................................... 1-2 (E)
1-2. Main Parts Location .............................................................................. 1-2 (E)
1-3. Switching Regulator Replacement ........................................................ 1-3 (E)
1-4. Fuse/IC Link Replacement .................................................................... 1-3 (E)
1-5. Software Update of the CPU-323 Board ............................................... 1-4 (E)
1-5-1. Download via RS-232C ....................................................... 1-4 (E)
1-5-2. Download via S-BUS Data Link .......................................... 1-5 (E)
1-5-3. Flash Memory Replacement ................................................ 1-6 (E)
1-6. Software Update of the CPU-449M Board ........................................... 1-6 (E)
1-6-1. Download via RS-232C ....................................................... 1-6 (E)
1-6-2. Download via S-BUS Data Link .......................................... 1-9 (E)
1-7. Unleaded Solder .................................................................................... 1-9 (E)
1-8. Writing/Rewriting the PLD Data ........................................................ 1-10 (E)
2. Spare Parts
2-1. Notes on Repair Parts .................................................................................. 2-1
2-2. Exploded Views .......................................................................................... 2-2
2-3. Electrical Parts List ..................................................................................... 2-5
2-4. Supplied Accessories List ......................................................................... 2-33
2-5. Power Cords List ....................................................................................... 2-33
2-6. Optional Fixtures List ............................................................................... 2-33
3. Semiconductor Pin Assignments
2 (E) MKS-8080/8082
4. Overall Block Diagrams (including Frame Wiring)
Overall (MKS-8080) ................................................................................... 4-1
Overall (MKS-8082) ................................................................................... 4-2
CPU-323 (MKS-8080/8082) ....................................................................... 4-3
5. Schematic Diagrams
CPU-323 ...................................................................................................... 5-2
CPU-449 ...................................................................................................... 5-8
DP-356 ...................................................................................................... 5-12
DP-357 ...................................................................................................... 5-13
SW-1084 ................................................................................................... 5-15
SW-1091 ................................................................................................... 5-23
6. Board Layouts
CPU-323 ...................................................................................................... 6-2
CPU-449 ...................................................................................................... 6-5
DP-356 ........................................................................................................ 6-7
DP-357 ........................................................................................................ 6-7
SW-1084 ..................................................................................................... 6-8
SW-1091 ................................................................................................... 6-12
3 (E)
MKS-8080/8082
Manual Structure
Purpose of this manual
This manual is the maintenance manual of AUX Bus Remote Panel MKS-8080 and
MKS-8082.
This manual is intended for use by trained system and service engineers, and
describes the information for maintenance and detailed service.
Related manuals
The following manuals are prepared for this unit.
..
..
.Operation Guide (Supplied with the unit)
This manual describes the cautions on the operation of this unit and the setting of
station numbers.
..
..
.Operation Manual (Available on request)
This manual describes the detailed information on how to operate this unit.
If you want to acquire this manual, access the Instruction Manual Database (http://
43.7.141.77/imdB/html/index.html).
..
..
.“Semiconductor Pin Assignments” CD-ROM (Available on request)
This “Semiconductor Pin Assignments” CD-ROM allows you to search for
semiconductors used in Broadcast and Professional equipment.
This manual contains a complete list of semiconductors and their ID Nos., and
thus should be used together with the CD-ROM.
Part number: 9-968-546-06
4 (E) MKS-8080/8082
Contents
This manual is organized by following sections.
Section 1 Service Overview
This section explains the cabinet removal/installation, main parts location, switching
regulator replacement, fuse/IC link replacement, software update.
Section 2 Spare Parts
This section describes the spare parts.
Section 3 Semiconductor Pin Assignments
This section contains information on semiconductors used for unit.
It includes a complete list of the semiconductors and their ID Nos. for retrieving
information on “Semiconductor Pin Assignments” CD-ROM, which is available
separately.
Please refer to this section together with the “Semiconductor 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 4 Overall Block Diagrams (Including Frame Wiring)
This section describes the overall block diagrams.
Section 5 Schematic Diagrams
This section describes the schematic diagrams of the boards.
Section 6 Board Layouts
This section describes the board layouts and locations of components.
Trademarks
Trademarks and registered trademarks used in this manual are follows.
.Windows and MS-DOS are registered trademarks of Microsoft Corporation.
.IBM and AT are registered trademarks of International Business Corporation.
Other system names, product names, and company names appearing in this manual
are trademarks or registered trademarks of their respective holders.
1-1 (E)
MKS-8080/8082
Section 1
Service Overview
1-1. Cabinet Removal/Installation
n
Install them in the reverse order of the removal procedure.
1-1-1. Removal of Top Plate
Remove the two screws, then remove the top plate in the
direction indicated by the arrow.
1-1-2. Removal of CPU Box
1. Remove the top plate. (Refer to Section 1-1-1.)
2. Remove the two screws.
3. Raise the wiring clip holding the flexible card wire.
4. Pull portion A of the connector (CN1) in the direction
indicated by arrow 1and unlock it. Pull the flexible
card wire in the direction indicated by arrow 2.
5. Remove the CPU box in the direction indicated by
arrow 3.
n
When installing the flexible card wire, put it with the blue
band up.
PSW 3x6
Top plate
CN1
CPU box
PSW 3x6
Wiring clip
3
1
2
Portion A
CN1
Blue band
(The illustration indicates MKS-8082.) (The illustration indicates MKS-8082.)
1-2 (E) MKS-8080/8082
1-1-3. Removal of Front Panel
1. Remove the eight screws (B3 x 6).
2. Remove the four screws (PSW3 x 6), then remove the
rack angles.
3. Remove the volume knob, then remove the front panel.
MKS-8080
MKS-8082
Front panel
Volume knob
Rack angle
PSW
3x6
PSW
3x6
B 3x6
B 3x6
Rack angle
CPU-323/
CPU-449M board
SW-1084 board
DP-357 board
DP-356 boards
1-2. Main Parts Location
MKS-8080
MKS-8082
B 3x6
PSW
3x6
B 3x6PSW
3x6
Front panel
Volume knob
Rack angle
Rack angle
CPU-323 board
SW-1091 board
**
**
*S/N 10001 to 14219: CPU-323 board
S/N 14220 and Higher: CPU-449M board
**
**
*S/N 10001 to 11206: CPU-323 board
S/N 11207 and Higher: CPU-449M board
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