Contents
Main
ISO 9001:1994
Page
TABLE OF CONTENTS
ii
TABLE OF CONTENTS
iii
Monitor Simplified Block Diagram.
Installation Instructions For The XX93 Monitors.
Instructions dinstallation des crans XX93.
Installationsanweisungen fr die XX93 Monitore.
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XX93 Monitor Block Diagram.
5 6 7 8 9
CERONIX
CPA4233, CPA4235
CERONIX Model 1493-CGA Monitor Circuit.
1
HORIZONTAL WIDTH DRIVE
H
Model 1493-CGA
FBT: Hitachi BW02651, CPT1558
SR S2
1717
CERONIX
18 18
03/06/02-E8
CPA4200, CPA4252
CERONIX Model 1493-VGA, 1493-SVGA
H
FBT: Meritron T-8090B, CPT1516
IB IC ID
IA
S
CERONIX
NONE
GND Vcc
4
RED TC7
XX93 Video Board, Technician's Assembly Drawing. View is from component side.
41
FIL.
G2
G1
XX93 Video Board, Technician's Assembly Drawing. View is from conductor side.
42
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VIDEO INTERFACE CIRCUIT, FUNCTION, DESCRIPTION (+ & - Analog).
SOCKET BOARD
CRT
CRT Auto Bias
Auto Bright
65
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VIDEO AMPLIFIER CIRCUIT, FUNCTION, DESCRIPTION.
VIDEO AMPLIFIER CIRCUIT DESCRIPTION
Blue Video Amplifier
VIDEO AMPLIFIER SCHEMATIC.
VIDEO BOARD POWER SUPPLY AND ARC PROTECT SCHEMATIC.
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TC 10
AUTO BRIGHT CIRCUIT
TC9
8
GND
Monitor, Block Diagram Review.
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1 3
7 5
3
2
6 4
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6
414
12
5 7
HORIZONTAL WIDTH DRIVE
CRT
DYNAMIC FOCUS CIRCUIT FUNCTION AND CIRCUIT DESCRIPTION.
Model 1793-31.5DF
Vertical Booster Amplifier Circuit, Circuit And Function Description.
87
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12
V+ plus 5V---H. Raster Shift
V+
V+ minus 5V---H. Raster Shift
}
J PRA
+
PC
V+ plus 20V ---Video Supply +24, 28V to Vertical Deflection. +16V, 18V to 12V Regulator.
{
LEGEND
Ausrstung Gegrndet Fr Die Reparatur Des Monitors Des Modells XX93.
LEGENDE
POWER SUPPLY, TROUBLE SHOOTING TIPS.
Missing Color.
No Picture.
Excessive color.
No Sync.
Retrace Lines .
No Power.
Monitor Shuts Down.
Filament Voltage Test.
HeizfadenSpannung Test.
SETUP AND CONVERGENCE PROCEDURE
SETUP UND KONVERGENZ PROZEDUR
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DEGAUSSING COIL ATTACHMENT SPECIFICATION.
Page
Degaussing Coil & Grounding Strap Attachment Specification.
Highpot, For Shock Hazards, Circuit Description.
Highpot, Fr Schock Gefahren, StromkreisBeschreibung.
Wire Routing Instructions.
2345678910 121314151617181920
Make solder connection CA when using these C PRAs for replacement parts on the XX92 product line.
111
J
JC - Increases V+ line by 1.5V JD - Increases V+ line by 3V
JA - Decreases V+ line by 1.5V JB - Decreases V+ line by 3V
FBP
IB IC ID
K
BLUE
A - Increases Output Voltage by 10V
P/N CPR0511Video Amplifier Resistor Array "BLUE Film"
BLUE
2
VERTICAL DEFLECTION
CERONIX CPA4267
VWXYZ
1
VWXYZ
3
VIDEO:
Horizontal or composite sync:
Vertical sync:
DECLARATION OF CONFORMITY
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Circuit Description.
Circuit Function Description.
Output
PC1 PC2
!
!!
Note: The "T" in front of the board numbers refers to this PCB.
Stromkreisfunktion Beschreibung
Stromkreis Beschreibung
Installation Instructions.
Instructions dinstallation
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:
Environmental:
Mechanical:
Model ISO XFR-100W Specifications.
Electrical:
Environmental:
Equipment setup for trouble shooting the ISO XFR-75W, ISO XFR-100W Isolation Transformers.
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Output
ISO XFR-75W, ISO XFR-100W Assembly Drawing.
126
Note: The "T" in front of the board numbers refers to this PCB.
Input