1493
Safety Isolating Transformer Models
M A N U A L S E R V I C E
Monitor Models
ISO 90011994 Certified through TÜV Management Service COPYRIGHT
2 YEAR LIMITED WARRANTY
Please attach a note describing the problem CERONIX Inc
Canadian Standards Association, and TÜV Product Service
ABOUT THIS MANUAL
TABLE OF CONTENTS
Video Amplifier Circuit, Function, Description
TABLE OF CONTENTS
Monitor Simplified Block Diagram
Installation Instructions For The XX93 Monitors
FIL VERT / JAUNE
Instructions d´installation des écrans
TRANSFORMATEUR DISOLATION
ISOLIERTRANSFORMATOR
Installationsanweisungen für die XX93 Monitore
CERONIX XX93 Monitor Electrical Specification
CERONIX XX93 Monitor Electrical Specification
CERONIX
XX93 Monitor Electrical Specification
807 cm
CERONIX XX93 Monitor Electrical Specification
189 in2 1,224 cm2
341 in2 2,196 cm2
Page
The control sequence is
L The Vertical Control & Output circuit consists of 1. One shot
Page
M GAIN
H POS
Shutdown Sync
XX93 Monitor Block Diagram
CERONIX Model 1493-CGA
Auto Bias
A B C D E F G H I J
CERONIX Model 1493-VGA, 1493-SVGA
VALUE
A B C D E F G H I J
A B C D E F G H I J
365K
Blue Video Amplifier
CERONIX
Red Video Amplifier
Green Video Amplifier
Model XX93-E7
WHITE WIRE
WIRE
CERONIX
BLUE
XX93 Video Board, Technicians Assembly Drawing
View is from conductor side
RED FIL
X-RAY NOTE
Safety Critical Components for XX93 Monitors
PRODUCT SAFETY NOTE
CERONIX XX93 Monitors MUST USE AN APPROVED ISOLATION TRANSFORMER
RöNTGENSTRAHLANMERKUNG
Sicherheit Kritische Bestandteile für Monitoren
PRODUKTSICHERHEIT ANMERKUNG
VORSICHT
CERONIX XX93 Monitor Part List
200KΩ
CERONIX XX93 Monitor Part List
100B
092A
100A
143A
1.00MΩ
114A
136A
CERONIX XX93 Monitor Part List
CERONIX XX93 Monitor Part List
1N4148 Diode, Reverse Polarity
CERONIX XX93 Monitor Part List
CERONIX XX93 Monitor Part List
CERONIX XX93 Monitor Part List
381A
CERONIX XX93 Monitor Part List
419E
CERONIX XX93 Monitor Part List
419A
419B
150Ω
CERONIX XX93 Monitor Part List
470Ω
31KHz, .45mA, FBT Meritron CT-8819
CERONIX XX93 Monitor Part List
31KHz, .75mA, FBT Meritron T-8090B
15KHz, 1.5mA, FBT Meritron CT-8227
529A
CERONIX XX93 Monitor Part List
CERONIX XX93 Monitor Part List
CERONIX XX93 Monitor Part List
CERONIX XX93 Monitor Part List
Chunghwa M41AJR53X46
Relay 8A, 250VAC, Coil 24VDC
Cut pin1 of 166, solder pad 1&2
33KΩ
+12V
VIDEO INTERFACE CIRCUIT, FUNCTION, DESCRIPTION + & - Analog
VIDEO
AMPS
CRT Auto Bias
CRT TC12
SOCKET BOARD
Auto
Page
Page
120V
VIDEO AMPLIFIER CIRCUIT, FUNCTION, DESCRIPTION
VIDEO AMPLIFIER CIRCUIT DESCRIPTION
127V
Blue Video Amplifier
VIDEO AMPLIFIER SCHEMATIC
NE592
VIDEO BOARD POWER SUPPLY AND ARC PROTECT SCHEMATIC
CRT AUTO BIAS AND AUTO BRIGHT CIRCUIT, FUNCTION, DESCRIPTION
VERTICAL SYNC
Delay
voltage via the
CRT AUTO BIAS
Page
DETECTOR
Monitor, Block Diagram Review
FAULT
BLANKING, MASTER GAIN, AND FAULT CIRCUIT, FUNCTION, DESCRIPTION
The master gain control 485 is connected
CIRCUIT
BLANKING, MASTER GAIN, BEAM LIMITER, AND FAULT CIRCUITS SCHEMATIC
FAULT
05VDC
VERTICAL AND HORIZONTAL SYNC CIRCUIT DESCRIPTION
2.1-2.4VDC Hs
Voltage Feedback
Vertical Oscillator
Vertical
Yolk
750 Ω
HEAT
SINK
510 Ω
V. Ref
22-28V Vs 8Vpp 24,F7
200Ω
170Ω
10.8-12V
HORIZONTAL RASTER WIDTH CONTROL CIRCUIT DESCRIPTION
YOKE
Page
612, LA7838
Vertical Booster Amplifier Circuit, Circuit And Function Description
Flyback pulse
FET drain voltage
Voltage across
Current in diode
SIMPLIFIED POWER SUPPLY CIRCUIT DESCRIPTION
from
when the
If the
Resistor
OUTPUT
ERROR
DELAY
COMP
CERONIX PART NUMBER which is indexed to the board part number
Equipment Setup For Repairing The Model XX93 Monitor
Represents the XX93 board part number. The parts list gives the
No DVM 320Vpp 40,G1 1-4VDC 12Vpp 50,E2
No DVM 320Vpp 40,G1 1-4VDC 12Vpp 50,E2
Ausrüstung Gegründet Für Die Reparatur Des Monitors Des Modells
LEGENDE
POWER SUPPLY, TROUBLE SHOOTING TIPS
4. Retrace lines
Missing
Color
Sync
Excessive
color
No Picture
Monitor
Power
Retrace
Lines
CELL
Filament Voltage Test
150V
HeizfadenSpannung Test
+6.30V
SETUP AND CONVERGENCE PROCEDURE
SETUP UND KONVERGENZ PROZEDUR
Tel. 530 886 Fax. 530 888
DEGAUSSING COIL ATTACHMENT SPECIFICATION
For The Model 1793, 1993, 2093 Video Monitor
Degaussing Coil & Grounding Strap Attachment Specification
Degaussing coil Connector Plugs in main board left side of fuse
Degaussing Coil & Grounding Strap Attachment Specification
Highpot, For Shock Hazards, Circuit Description
PrimärZeile
Highpot, Für Schock Gefahren, StromkreisBeschreibung
Wire Routing Instructions
Precision Resistor Arrays PRAs
NE592
Precision Resistor Arrays PRAs
1.49
1.49
BLUE
BLUE
Precision Resistor Arrays PRAs
VERTICAL DEFLECTION
BOOSTER ASSEMBLY
Z Y X W V
Z Y X W V
Vertical sync
DRIVE SIGNALS to the MONITOR INPUT
VIDEO
Horizontal or composite sync
DECLARATION OF CONFORMITY
Models ISO XFR-75W ISO XFR-100W
SAFETY ISOLATING TRANSFORMER
Circuit Description
Circuit Function Description
Blue Input
Output
Output0Ω
Brown
Stromkreis Beschreibung
Stromkreisfunktion Beschreibung
Installationsanweisungen
Installation Instructions
Instructions d’installation
INSTALLATION of the ISO XFR-75W, ISO XFR-100W ISOLATION TRANSFORMERS
INSTALLATION Isolierung Transformator des XFR75W und des XFR100W
Mechanical
Model ISO XFR-75W Specifications
Electrical
Mechanical
Model ISO XFR-100W Specifications
Electrical
VARIABLE TRANSFORMER ISOLATION TRANSFORMER
100W
Erden
L PC1
Output
Switch
230V
Parts List Addendum
Parts List Addendum
Parts List Addendum
Parts List Addendum