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