Ball Electronic Display Division TV-50 Manuel de service

SERVICE MANUAL TV -50/90/120 Data Display Monitor 5-017-1035 REV. A Nov., 1977 Electronic Display Division BALL ELECTRONIC DISPLAY DIVISION P.o. BOX

IM103S DIMENSIONS TV-50 5 INCH DIAGONAL n y "" ] ( A I ~ j I I =--.. B ~ TV-90 9 INCH DIAGONAL ----C ------41 TV-120 12 INCH DIAGONAL IT

IM1035 1.5 HUMAN FACTORS SPECIFICATION X-Ray Radiation The TV 50, 90 and 120 Data monitor complies with the Federal Regulation for Radiation Control

IMl035 Section 2 INSTALLATION -..J 2.1 MECHANICAL The TV 50 data monitor has four 6-32 clinch nuts for mounting the unit. The TV 120, 0°, 5°, 7~0 and

T2A BRN T2A WHT-~iZJ ~1+--T2B BLK T2B YEL --t1~ (5)11H--T2B BLU T2B ORN--t1~ (7)11H--T2B RED QI08 JI03-----", -{i+15VDC FROM A2 P.S. GND 2 TO 12.

IMl035 A connection to system ground must be made at both JlOl-l and JlOl-lO. When the frame is an integral part of system ground, one of three possi

IMl03S Section 3 OPERATION 3.1 GENERAL After power, video and drive signals have been applied to the monitor, the con-trast and brightness controls ma

PART II SERVICE DATA Section 4 through 6 and the supplement are for qualified service personnel. The TV 50, 90, 120 has no end user serviceable parts

IMI035 Section 4 THEORY OF OPERATION 4.1 VIDEO AMPLIFIER The video amplifier consists of QlOl and its associated circuitry. The incoming video sign

IMl03S sawtooth forming network. Linearity control of the sawtooth is accomplished by coupling the output at Ql03 emitter resistively back into the ju

10 -40 n "sec fl HORIZ DRIVE DIFFERENT IATOR CII3 RI25 d I : 0.5-6.0)1 lec dZ : 17" sec d.+ dZ • 17.5-23,. sec 8 n t, ONE-SHOT TRIGGER 0105

PART I Section 1. 2. 3. PART II Section 4 5 CONTENTS ILLUSTRATIONS AND TABLES OPERATING DATA GENERAL INFORMATION 1.1 General Description 1.2 Electrica

IMl035 ""~,:,, ., circuitry thru TlOl. Ql07 is an inverting slave of QI06 and is driven alter-nately into saturation and cutoff as are all

IM1035 flection coils. The variable inductance allows a greater or lesser amount of de-flection current to flow through the horizontal yoke and varie

IMl035 Section 5 ADJUSTMENT AND MAINTENANCE 5.1 HORIZONTAL ADJUSTMENTS With a crosshatch signal applied, adjust video centering control, Al03 to cent

IMl035 4. Low voltage bus incorrect (for units with a low voltage supply) AI, A2 NOTE: Low voltage supply will indicate low or "0" volts if

• • IMI035 TO JI02-2 CI06 TO JI02-4 QI04 MJE3055 JO JI02-1 RII4 TO JI02-3 TP5 1.5K 1/2W RII3 ---- --RASTER PULL DOWN TO JI02-2 ..-----... ------~T

IMl035 Section 6 SERVICE DATA 6.1 GENERAL This section contains the replaceable electrical parts list, schematic, PWB component layout and waveforms

IMl035 Unnecessary delays may be avoided when parts are returned to Electronic Display' Division using the follo~ing procedures: (1) Package the

1M 1035 6·3 LI Ufo VIllT _IZONTM._ 1D' ... ~ ... .,.--... ----... ---... - ... --... ------... - ... -----... -... ----

PARTS LIST TV50 • IMI035 ,,' REF BBRC USED 011 6-002-REF BBRC USED ON 6-002-SYI! DESCRIPTIOII PART NUMBER 0689 0732 SYI! DESCRIPTION PART NUMBER

1M 1035 6-5 ClIO .01 @ 400V !2V Clltl3 111311011,.. CRII4 LI LI" VEtlT ~&"Yr~~"--,-~--~--~--"~------~----~--~------------~~~--

IMI035 Section 6 7 Figure 1-1 1-2 2-2 4-1 5-1 6-1 6-2 6-3 6-4 G-5 6-6 6-7 6-8 Table 1-1 ii CONTENTS (Cont.) ADJUSTMENT AND ~~INTENANCE 5.4 Centering 5

PARTS LIST TV 90/120, 12V -IMI035 • BBRC USED ON 6-002 REF BBRC USED ON 6-002-9 REF SYII DESCRIPTION PART HUl!BER 0698 0686 0697 0710 om 0731 0735 S

'~ . ~ .. 1M 1035 "woe ~· .. ar~=-~ __ ~~ __ ~~~ __ L." ____ " ____ " __ -J __________ -J~~ __________ ~~ __ ~ ________ -J~~~

PARTS LIST TV 90/120, ISV -IMI035 '1'1 REF BBRC USED ON 6-002-REF BBRC USED Otl 6-002-~ SYII OESCRI PTION PART NllllBER 0695 0688 om 0728 0

IMI035 6-9 illIG ... ",. -400V CRII5 IN521011_ CRII4 Figure TC 90/120, AC Schematic GENERAL 1I0T~'S: IJNLESS QIIIERWTSE SPECifiED ). ALL RE

PARTS LIST, TV 90/120 AC III 'I' IMI035 REF BBRC USED ON 6-002-REF USED ON 6-002-SYl'I DESCRIPTION PART NlI1mER 0696 0654 0714 0729 S

IM1035 Section 7 SUPPLEMENT 7.1 GENERAL We are continually striving to provide you with a service manual that represents the units you have ordered.

INSTALLATION AND OPERATING MANUAL MALFUNCTION REPORT Dear Customer: We are trying to manufacture the most reliable product possible. You would do us

LOST OR DAMAGED EQUIPMENT The goods described on your Packing Slip have been received by the Transportation Company com-plete and in good conditi

WARRANTY Ball Electronic Display Division certifies that each monitor will be free from defective materials and workmanship for one year from

PART 1 OPERATING DATA This section of the service manual provides data concerning the specification, installation and operation of the TV 50, 90, and

IM1035 Section 1 GENERAL INFORMATION 1.1 GENERAL DESCRIPTION The TV 50, 90 and 120 series monitor is a raster scan display designed speci-fically for

IMl035 FlO T040J.lS~ ~----------------H ~I HORIZONTAL F~TRA~CE , i-1----... [HIGH:+4±1.5V DRIVE]--7ps l _________ _ -LOW: tl t2 t2+7 O+O.4V -O.OV VI

Video Amplifier: Bandwidth Rise and Fall Time (10 to 90% amplitude) Storage Time Retrace Time: Vertical Horizontal 1.2.3 Display Specifications 12 MHz

IM1035 1.2.5 Power Requirements AC Models 120V 220V/240V Voltage: 105-130 VRMS ±10% 220 or 240 VRMS ±10% Frequency: 49-6lHz 49-6lHz Power: 24 Watts

* DIMENSIONS (Inches/Millimeters) WEIGHT MODEL TILT A B c: D Lbs/kg OUTLINE NO TV50 DC OU 4.56/116 5.12/130 8.62/219 4.56/116 3.0/1.4 2-030-0319 TV90