Sony CNU-500 Manuale
CAMERA COMMAND NETWORK UNIT
CNU-500
INSTALLATION AND MAINTENANCE MANUAL
1st Edition
Serial No. 10001 and Higher: CNU-500 (UC)
Serial No. 30001 and Higher: CNU-500 (J)
Serial No. 40001 and Higher: CNU-500 (CE)
CNU-500
!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)
CNU-500
Table of Contents
Manual Structure
Purpose of this manual ........................................................................................ 2 (E)
Contents ............................................................................................................... 2 (E)
Related manuals................................................................................................... 2 (E)
1. Installation
1-1. Supplied Accessories ............................................................................1-1 (E)
1-2. Connectors and Cable ...........................................................................1-1 (E)
1-2-1. Connector Input and Output signals.....................................1-1 (E)
1-2-2. Connection Connector..........................................................1-2 (E)
1-2-3. Cable Wiring Diagram .........................................................1-2 (E)
1-3. Functions of Switches on AT Board .....................................................1-3 (E)
1-4. Installation.............................................................................................1-4 (E)
1-4-1. Installation Conditions .........................................................1-4 (E)
1-4-2. Outside Dimensions .............................................................1-4 (E)
1-4-3. Rack Mounting.....................................................................1-5 (E)
1-5. Instance of System Configuration.........................................................1-6 (E)
2. Service Overview
2-1. Removal of Cabinet...............................................................................2-1 (E)
2-2. Disconnecting/ Connecting Flexible Card Wire ...................................2-2 (E)
2-3. Notes on Switching Regulator ..............................................................2-2 (E)
2-4. Fuse Replacement .................................................................................2-2 (E)
2-4-1. Fuse on AT-100 Board.........................................................2-2 (E)
2-4-2. Fuse in Switching Regulator ................................................2-3 (E)
2-5. Notes on Service ...................................................................................2-4 (E)
2-5-1. Note on Replacement of Parts..............................................2-4 (E)
2-5-2. P ROM IC ............................................................................2-4 (E)
2-6. Self-Diagnosis .......................................................................................2-4 (E)
2-6-1. Equipment Required.............................................................2-4 (E)
2-6-2. Connection ...........................................................................2-4 (E)
2-6-3. Initial Setting ........................................................................2-4 (E)
2-6-4. Self-Diagnosis Mode............................................................2-5 (E)
2-6-5. Switch Setting After Completion of Self-Diagnosis ............2-8 (E)
2 (E) CNU-500
Purpose of this manual This manual is the installation and maintenance manual for Camera Command
Network Unit CNU-500.This manual describes the information items necessary
when the unit is supplied and installed, items on maintenance, assuming use of
system and service engineers.
Contents This followings are summaries of the each section for understanding the manual.
Section 1 Installation
Describes information about connector input/output signals, instance of configura-
tion and function of internal switches.
Section 2 Service Overview
Describes information about board locations, circuit description replacement of part
and notes on services.
Related manuals Besides this installation and maintenance manual the following manuals are avail-
able for this unit.
• Operation Manual (Supplied with this unit)
This manual is necessary for application and operation of this unit.
• System Manual (Available on request)
This manual is necessary for connection and operation of this unit and other periph-
eral equipment.
If this manual is required, please contact your local Sony Sales Office/Service
Center.
• Maintenance Manual (Available on request)
This manual describes the information items that premise the service based on the
component parts such as parts list, semiconductor pin assignments, block diagrams,
schematic diagrams and board layout.
If this manual is required, please contact your local Sony Sales Office/Service
Center.
Manual Structure
1-1 (E)
CNU-500
5
96
1
Section1
Installation
1-1. Supplied Accessories
Power cord: 1
[for UC] (Sony Part No. 1-551-812-11) with 3P-plug
Cable length about 2.4 m
Rated Voltage 125 V
Rated Current 7 A
[for CE] (Sony Part No. 1-782-929-11) without plug
Cable length about 2.5 m
Rated Voltage 250 V
Rated Current 10 A
Plug Holder (B): 1
(Sony Part No. 2-990-242-01:for UC)
Plug Holder (C): 1
(Sony Part No. 3-613-640-01:for CE)
Operation Manual: 1
Installation and Maintenance Manual: 1
1-2. Connectors and Cable
1-2-1. Connector Input and Output signals
Main connector input and output signals are shown below.
BNC connector 75ZZ
ZZ
Z
[Input Signal]
.REFERENCE 300 mVp-p, loop through
[Output Signal]
.CHARACTER 700 mVp-p,
300 mVp-p (SYNC)
RS232C (9P, FEMALE)
(EXTERNAL VIEW)
No. Signal Specifications
1 DCD IN DATA CARRIER DETECT
2 RXD (+) IN RECEIVED DATA
3 TXD (+) OUT TRANSMITTED DATA
4 DTR OUT DATA TERMINAL READY
5 SIGNAL GND SIGNAL GND
6 DSR IN DATA SET READY
7 RTS OUT REQUEST TO SEND
8 CTS OUT CLEAR TO SEND
9NC _
21
4.75
12.7
1.5
5
13.75
23.0
11.9
6.30
1-2 (E) CNU-500
Black
White
White
Brown
White
Red
Red
Brown Brown
Orange
1
2
3
4
8
5
6
71
2
3
4
8
5
6
7
1
2
3456
7
8
REMOTE (8P, FEMALE)
RCP/CCU/MSU/VCS/AUX
(EXTERNAL VIEW)
No. Signal Specifications
1 TX (+) CNU SERIAL DATA
2 TX (_)
3 RX (+) MSU/RCP/CCU/VCS/AUX
4 RX (_) SERIAL DATA
5 TX GND GND for TX
6 POWER (+)*1
7 POWER (_)*1
8 SPARE
CHASSIS GND CHASSIS GND
*1
CCU1 to CCU6 Connectors
6pin ..POWER (+) IN
7pin ..POWER (_) IN
RCP1 to RCP6, AUX Connectors
6pin ..POWER (+) OUT (RCP POWER +30 V)
7pin ..POWER (_) OUT (GND for Power)
MSU/VCS Connectors
NOT USED
1-2-3. Cable Wiring Diagram
CCA-5 CABLE(REMOTE CONNECTOR)
1-2-2. Connection Connector
Connection made with the connector panels during instal-
lation or service, should be made with the connectors/
complete cable assemblies specified in the following list,
or equivalent parts.
Connector Name Connectoin Connector/Cable
REFERENCE 1-569-370-12 Connector, BNC
CHARACTER
(BNC)
RS232C 1-566-354-11
(9P, FEMALE) D-SUB, 9P MALE
CCU 1-766-848-11 PLUG, 8P MALE
RCP or CCA cable ASSY (option)
MSU CCA-5-10(10 m)
VCS CCA-5-3 (3 m)
AUX
(8P, FEMALE)
1-2. Connectors and Cable
1-3 (E)
CNU-500
AT-100 BOARD(A SIDE)
S1102
23456789101112131415
H
G
F
E
D
C
B
A
S
P
O
N
M
L
K
J
R
F1
D4 S4 S5 S6S3
S2
S1100
RV1
1
1-3. Functions of Switches on AT Board
.S2
n
To activate the switches S2-4 and S2-5, modification for
the RCP is required. For more details, refer to installation
manual of BKP-7933.
1: Selects the mode of the CHARACTER output
signal when no signal is input to the REFERENCE
terminal. When the switch is set to ON, the output
signal becomes 625-line. When this switch is set to
OFF, the output signal becomes 525-line.
Factory-setting : OFF
2, 3: Not Used
Factory-setting : OFF
4, 5: Operation mode of the RCP PREVIEW switch can
be changed.
Factory-setting of S2-4 and S2-5: OFF
Setting and operation of each mode are as follow:
[Mode setting]
SW No. SETTING POSITION
2-4 OFF ON OFF ON
2-5 OFF OFF ON ON
MODE MON ALT1 ALT Reserve
(Factory setting)
[Operation mode]
MON: Preview picture can be seen during pressing the
RCP PREVIEW switch.
ALT1:Preview picture appears by pressing the RCP
PREVIEW switch once, however, it cannot be
turned off. (Preview picture can be changed when
the PREVIEW switch is set to ON from the other
RCP.)
ALT: Preview picture appears when pressing the RCP
PREVIEW switch once, and it disappears when
pressing the RCP PREVIEW switch once again.
6 to 8: Not Used
Factory-setting : OFF
.S3 (MODE)
0: Factory-setting
1: Enable the selection of the page displayed on the
monitor screen connecting to the CHARACTER
terminal using UP/DOWN switch.
2 to F: Not used
.S4 (UP/DOWN)
Enable the selection of the page displayed on the monitor
screen by setting the S3 switch(MODE) to 1.Contents of
pages are as follows.
Page Contents
1 No display(when the power is turned on)
If any fault has been detected during self diagnosis,
the corresponding details are displayed.
2 The connection states of cameras 1 to 6 are
displayed.
3 Not used
4 Not used
5 The results of automatic setup for cameras 1 to 6 are
displayed.
6 Not used
7 DIAGNOSIS OF ALL CAMERAS (The results of self
diagnosis for cameras 1 to 6 are displayed).
8 Not used
9 DIAGNOSIS OF ONE CAMERA (The result of self
diagnosis for the selected camera are displayed).
10 DATA OF ALL CAMERAS (The settings for all
connected cameras are displayed.)
11 DATA OF ONE CAMERA (The setting for the
selected camera is displayed.)
.S5 (SET/CANCEL)
Selects the displayed item(item) or the camera(CAM)
when displaying the page 9, 10 or 11 on the monitor
screen.
1-3. Functions of Switches on AT Board
1-4 (E) CNU-500
POWER CAMERA COMMAND NETWORK UNIT
408
65 123.8212.7
263.5
4–M4
28
44 7393
424
482
465
.S6 (SYNC ON/OFF)
Used to specify whether a synchronizing signal is added to
the video signal output from the CHARACTER terminal.
Factory-setting : ON
.S1100 (BAUD RATE SETTING)
SW No. Setting Position
S1100-2 ON OFF OFF OFF OFF OFF OFF
S1100-3 OFF ON OFF OFF OFF OFF OFF
S1100-4 OFF OFF ON OFF OFF OFF OFF
S1100-5 OFF OFF OFF ON OFF OFF OFF
S1100-6 OFF OFF OFF OFF ON OFF OFF
S1100-7 OFF OFF OFF OFF OFF ON OFF
S1100-8 OFF OFF OFF OFF OFF OFF ON
BAUD RATE 19,200 9,600 4,800 2,400 1,200 600 300
Unit : bps
n
Be sure to set one of these switches to ON.Never set two or
more switches to ON or all switches to OFF.
Factory-setting : 19,200 bps.
S1100-1 : Not used
.S1102 (OPERATION)
NORMAL: Normal mode
EMERGENCY: When the CNU-500 or master setup unit
does not operate normally, set this switch
to EMERGENCY.The camera can be
controlled by the control panel.
Factory-setting : NORMAL
.D4 (+5 V INDICATOR)
Lights when the +5 Vdc is supplied to the AT-100 board
correctly.
.RV1 (CHARACTER PHASE)
Adjusts the horizontal phase with respect to the reference
signal of the video output from the CHARACTER
terminal.When the monitor is set to external sync signal,
the horizontal position of the CHARACTER can be
adjusted.
1-4. Installation
1-4-1. Installation Conditions
Operating temperature : +5dC to +40dC
Storage temperature : _20dC to +50dC
Humidity : No condense
Power sources : AC 100 V to 120 V(UC)
AC 110 V to 120 V/ AC 220 V
to 240 V(CE)
Power frequency : 50/60 Hz
Power consumption : 4 A (MAX):UC
2.5 A (MAX):CE
.Install the unit in a location as dry and well-ventilated as
possible.
.Do not install the unit in the following conditions.
High temperature room or near the heat source
Excessive dust or mechanical vibration
Intense magnetic and electric fields
A place subjected to direct sunlight or strong light
1-4-2. Outside Dimensions
(Unit : mm)
1-3. Functions of Switches on AT Board
1-4. Installation
1-5 (E)
CNU-500
12.7
31.8
12.7
31.8
12.7
1
2
3
4
5
6
7
8
9
12.7
15.9
15.9
12.7
1-4-3. Rack Mounting
The unit can be mounted in a 19-inch EIA standard rack.
(The height of this unit is 1U.)
1. Without using the slide rails
Secure the right and left angles of the unit to the rack
directly. The daily maintenance can perform in this
condition.
.Universal-type Rack
Secure the unit to the rack with the four screws.
.Wide-type Rack
Secure the unit to the rack with the four screws.
2. Using the slide rails
When using the slide rails for rack mounting, refer to
system manual.
1-4. Installation
1-6 (E) CNU-500
1-5. Instance of System Configuration
1-5. Instance of System Configuration
ENG/EFP LENS COLOR VIDEO CAMERA
BVP-950 series
ELECTRONIC
VIEWFINDER
BVF-55/55CE
CAMERA ADAPTOR
CA-570/570P
CA-550/550P
STUDIO ZOOM LENS
TRIAX CABLE (*2)
TRIAX CABLE (*2)
COLOR VIDEO CAMERA
BVP-900 series
BVF-7700/7700P
ELECTRONIC VIEWFINDER
BVF-77/77CE
2" VF(BVF-20W/20WCE)
1.35" COLOR VF(BVF-C10W)
1.5" VF(BVF-10/10CE)
ENG/EFP LENS COLOR VIDEO CAMERA
BVP-E10 series
*2: TRIAX CABLE LENGTH
Diameter
8.5 mm
14.5 mm
Maximun length
1000 mm
2000 mm
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