M A N U A L S E R V I C E
Safety Isolating Transformer Models
Monitor Models
1493
Please attach a note describing the problem CERONIX Inc
2 YEAR LIMITED WARRANTY
Canadian Standards Association, and TÜV Product Service
ISO 90011994 Certified through TÜV Management Service COPYRIGHT
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
189 in2 1,224 cm2
CERONIX XX93 Monitor Electrical Specification
341 in2 2,196 cm2
807 cm
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
A B C D E F G H I J
A B C D E F G H I J
365K
VALUE
Red Video Amplifier
CERONIX
Green Video Amplifier
Blue Video Amplifier
WIRE
WHITE WIRE
CERONIX
Model XX93-E7
View is from conductor side
XX93 Video Board, Technicians Assembly Drawing
RED FIL
BLUE
PRODUCT SAFETY NOTE
Safety Critical Components for XX93 Monitors
CERONIX XX93 Monitors MUST USE AN APPROVED ISOLATION TRANSFORMER
X-RAY NOTE
PRODUKTSICHERHEIT ANMERKUNG
Sicherheit Kritische Bestandteile für Monitoren
VORSICHT
RöNTGENSTRAHLANMERKUNG
CERONIX XX93 Monitor Part List
200KΩ
CERONIX XX93 Monitor Part List
100B
092A
100A
114A
1.00MΩ
136A
143A
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
419A
CERONIX XX93 Monitor Part List
419B
419E
150Ω
CERONIX XX93 Monitor Part List
470Ω
31KHz, .75mA, FBT Meritron T-8090B
CERONIX XX93 Monitor Part List
15KHz, 1.5mA, FBT Meritron CT-8227
31KHz, .45mA, FBT Meritron CT-8819
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
VIDEO
VIDEO INTERFACE CIRCUIT, FUNCTION, DESCRIPTION + & - Analog
AMPS
+12V
SOCKET BOARD
CRT TC12
Auto
CRT Auto Bias
Page
Page
VIDEO AMPLIFIER CIRCUIT DESCRIPTION
VIDEO AMPLIFIER CIRCUIT, FUNCTION, DESCRIPTION
127V
120V
Blue Video Amplifier
VIDEO AMPLIFIER SCHEMATIC
NE592
VIDEO BOARD POWER SUPPLY AND ARC PROTECT SCHEMATIC
CRT AUTO BIAS AND AUTO BRIGHT CIRCUIT, FUNCTION, DESCRIPTION
voltage via the
Delay
CRT AUTO BIAS
VERTICAL SYNC
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
Vertical
Vertical Oscillator
Yolk
Voltage Feedback
SINK
HEAT
510 Ω
750 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
Voltage across
FET drain voltage
Current in diode
Flyback pulse
SIMPLIFIED POWER SUPPLY CIRCUIT DESCRIPTION
If the
when the
Resistor
from
DELAY
ERROR
COMP
OUTPUT
Represents the XX93 board part number. The parts list gives the
Equipment Setup For Repairing The Model XX93 Monitor
No DVM 320Vpp 40,G1 1-4VDC 12Vpp 50,E2
CERONIX PART NUMBER which is indexed to the board part number
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
color
Excessive
No Picture
Sync
Retrace
Power
Lines
Monitor
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
BLUE
BLUE
Precision Resistor Arrays PRAs
1.49
Z Y X W V
BOOSTER ASSEMBLY
Z Y X W V
VERTICAL DEFLECTION
VIDEO
DRIVE SIGNALS to the MONITOR INPUT
Horizontal or composite sync
Vertical sync
DECLARATION OF CONFORMITY
Models ISO XFR-75W ISO XFR-100W
SAFETY ISOLATING TRANSFORMER
Circuit Description
Circuit Function Description
Output0Ω
Output
Brown
Blue Input
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
Switch
Output
230V
L PC1
Parts List Addendum
Parts List Addendum
Parts List Addendum
Parts List Addendum