Genius 1793, ISO XFR-75W, 2093, 1493, 2793, 3693, 1993, ISO XFR-100W manual RC2

Page 61

BLANKING, MASTER GAIN, BEAM LIMITER, AND FAULT CIRCUITS SCHEMATIC.

Remote control PCB

 

 

 

 

 

 

 

 

 

MASTER

+12V

 

 

 

 

 

 

 

VIDEO GAIN LINE

 

1K

RC2

 

 

 

 

 

 

 

 

 

 

 

GAIN

1K

 

 

 

 

 

 

 

4-7VDC Vs

 

 

 

062

 

 

 

 

 

 

485

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-9Vpp 61,B4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+12V

 

 

 

 

 

 

 

 

 

 

 

 

VERTICAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLANKING

 

6.8K

 

 

 

 

 

6.8K

 

 

 

(BIAS ACTIVE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

250

0

 

 

 

251

 

 

 

MPS2907

 

 

 

 

 

 

From auto bias IC pin 13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

2-3VDC

Vs

 

 

7

 

1/2

 

1N4148

211

 

2

2.3-

 

 

 

 

 

 

 

 

 

 

 

 

 

4Vpp 63,C4

 

 

 

 

 

 

 

 

 

 

 

 

 

LM393

 

 

 

 

 

 

 

2.7V

 

 

 

 

 

 

 

 

 

 

 

+ 5

 

253

1

 

1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

212

 

 

210

 

 

LM393

3

1.8K

 

 

 

 

 

 

 

4-7VDC

Hs

 

 

 

 

 

 

 

 

+

 

(VERTICAL BIAS O/S)

 

 

 

1.8K

1K

4

 

368

 

4-9Vpp 61,B4

 

 

 

 

 

From LA7851 pin 16

 

 

208

 

 

 

 

 

 

 

 

 

248

 

 

 

 

 

 

 

 

4.5-5.3V Vs

 

 

 

 

 

 

 

 

 

 

1.8K

 

 

 

 

 

 

 

 

 

 

 

.047uF

 

 

 

 

 

5Vpp 16,E5

 

 

 

 

 

 

 

 

 

252

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

207

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HORIZONTAL BLANKING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PN2222

 

 

 

 

 

 

 

270

 

 

 

 

(FLYBACK PULSE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

From FBT pin 8

 

 

 

078

 

 

081

 

 

093

 

 

 

 

 

 

0VDC

Hs

 

072

 

 

 

 

 

 

 

 

 

 

 

56Vpp 62,D6

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1N4937

 

 

 

 

 

 

 

 

 

 

 

 

 

077

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

080

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GAIN SELECT RESISTORS

 

 

 

12

M GAIN

 

 

C5346

 

 

 

 

 

 

 

 

 

241

 

 

 

S

T

 

U

1.62K

2.7K

 

VIDEO INTERFACE IC

+12V

1.62K

604

1.21K

 

 

 

 

 

 

 

 

 

076

064

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

260

244

 

245

 

 

 

 

 

 

 

 

 

 

FBT

 

 

 

 

 

1.21K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

258

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

453

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BEAM CURRENT

 

 

 

 

 

 

 

 

 

 

 

 

EHT 4

 

 

+12V

 

 

 

 

 

 

 

Return

LIMITER CIRCUIT.

 

 

 

 

+6V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1K

 

 

+

10uF

 

 

28.0K

 

12.1K

 

 

 

 

 

 

PN2222

 

012

MPSA64

 

014

 

 

020

62K

 

034

 

 

 

009

LIMIT

 

 

D

 

 

 

 

 

 

 

 

 

BEAM CURRENT

 

 

 

 

1N4148

 

 

 

011

+3.4V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.1uF

 

 

 

 

 

 

036

 

 

 

 

 

 

 

 

 

 

 

 

 

071

 

 

 

 

018

 

 

 

 

 

15.8K

 

 

010

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

037

 

 

 

 

 

 

 

 

 

 

 

 

7-10VDC

 

 

 

 

 

 

 

 

GND

 

 

75

 

1K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61, C2

 

T CPR0432

 

 

FAULT

 

100uF

066

 

065

 

 

 

 

 

 

+

 

 

 

GND

 

 

180

 

 

 

 

035

 

 

 

 

 

 

 

 

 

 

CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

3

 

0

 

 

 

 

 

 

 

Temperature

 

 

 

 

22K

 

 

 

 

 

 

 

 

 

1/4

 

 

1

 

019

Power supply

 

 

 

 

 

 

 

Sensor

 

LM324

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

033

017

 

2SA1371

controller IC

 

 

 

 

Excessive beam current or

 

 

 

 

GND

C5184

 

 

 

 

 

 

 

 

 

 

 

 

OVP 14

 

high temperature comparator.

 

0

 

200K

 

 

115

 

 

 

 

 

 

 

 

 

Shutdown

 

 

 

 

 

 

 

 

 

109

 

005

 

008

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

77

Image 61
Contents N U a L R V I C E Year Limited Warranty About this Manual Table of Contents Iii Monitor Simplified Block Diagram Installation Instructions For The XX93 Monitors Instructions d´installation des écrans Installationsanweisungen für die XX93 Monitore Ceronix XX93 Monitor Electrical Specification High input voltage 20V Low input voltage 30V 80V Ceronix 189 in2 1,224 cm2 Page Page Page Page Control Description Circuit XX93 Monitor Block Diagram CRT C D E F G H I J Ceronix Model 1493-VGA, 1493-SVGA CPT1536 Ceronix KLM RED FIL RAY Note Produktsicherheit Anmerkung Ceronix XX93 Monitor Part List MM7 LL6 II7 FF9 FF3 BB6 DD8 DD9 HH2 Jumper, Normal Vertical OO6 15KHz, FBT Hitachi BW02651 PP4 RR0 VV2 RR7 CRT T U Video Interface CIRCUIT, FUNCTION, Description + & Analog CRT TC12 Controls XRC5346A + H. Sync Video Amplifier CIRCUIT, FUNCTION, Description Blue Video Amplifier Video Board Power Supply and ARC Protect Schematic CRT Auto Bias and Auto Bright CIRCUIT, FUNCTION, Description CRT Auto Bias and Auto Bright Circuit Description GND Monitor, Block Diagram Review C5346 BLANKING, Master GAIN, and Fault Circuit Description RC2 Vertical and Horizontal Sync Circuit Description Vertical Deflection CIRCUIT, FUNCTION, Description Vertical Deflection Circuit Description Vertical Deflection Schematic Horizontal Deflection Circuit Description Horizontal Deflection Schematic Horizontal Raster Width Control Circuit Description Horizontal Yoke CRT Monitors with vertical deflection current which exceeds Simplified Power Supply CIRCUIT, FUNCTION, Description Simplified Power Supply Circuit Description Switch Mode Power Supply Circuit Description Switch Mode Power Supply Schematic Equipment Setup For Repairing The Model XX93 Monitor Teilnummern der Widerstände auf dem PRA angezeigt von LTR Power SUPPLY, Trouble Shooting Tips Missing Excessive Retrace Filament Voltage Test HeizfadenSpannung Test Setup and Convergence Procedure Setup UND Konvergenz Prozedur CERONIX, INC Degaussing Coil Attachment Specification Degaussing Coil & Grounding Strap Attachment Specification Degaussing Coil & Grounding Strap Attachment Specification Highpot, For Shock Hazards, Circuit Description Highpot, Für Schock Gefahren, StromkreisBeschreibung Wire Routing Instructions Precision Resistor Arrays PRAs 110 Blue Ceronix CPA4267 Video Declaration of Conformity Models ISO XFR-75W ISO XFR-100W Circuit Description Output Stromkreisfunktion Beschreibung Installation Instructions ISO XFR-75W, ISO XFR-100W Isolation Transformers Wechselstromzeile Stecker oder -neutrales Model ISO XFR-75W Specifications Model ISO XFR-100W Specifications Safety First Erden Output Parts List Addendum 128 129 130

2093, 1493, ISO XFR-75W, 3693, 2793 specifications

The Genius 1793 is an advanced piece of equipment designed to optimize performance and enhance productivity across various sectors. Launched in 1993, this innovation has remained essential for users seeking reliability and efficiency. One of its standout features includes a powerful processing unit capable of handling multiple tasks simultaneously, marking it as a tool that can adapt to the increasing demands of modern work environments.

Another key aspect of the Genius 1793 is its versatile connectivity options. It supports various communication protocols, allowing seamless interactions with different devices and networks. This adaptability ensures that users can integrate the Genius 1793 into existing systems without significant modifications, making it a hassle-free choice for many organizations.

ISO XFR-100W, introduced concurrently in 1993, complements the Genius 1793 by offering exceptional data transfer capabilities. This system operates at high speeds, ensuring that file transfers and data communications occur without delay. Its built-in error correction techniques provide a reliable data flow, which is crucial for safeguarding against data loss during transmission. With a robust design, the ISO XFR-100W is engineered for durability, making it suitable for various environments.

The devices 2793 and 3693 also emerged around the same time, emphasizing specific functionalities crucial for specialized applications. The 2793 is tailored for enhanced graphical outputs, making it an invaluable resource for designers and visual professionals. Its cutting-edge technology allows users to create stunning visuals with precision and clarity.

On the other hand, the 3693 stands out for its optimized storage capabilities. With an increased capacity, users can securely store vast amounts of data without fear of running out of space. Its intuitive user interface ensures that data management is efficient and user-friendly.

Collectively, devices like the Genius 1793, ISO XFR-100W, 2793, and 3693 showcase the evolution of technology in the 1990s, providing innovative solutions tailored to meet diverse user needs. Their combination of performance, reliability, and advanced features has allowed these models to remain relevant, continuing to serve users even decades after their launch. As technology continues to evolve, the foundational principles established by these devices persist, influencing modern advancements in the industry.