Home

Tektronix TSG-100 User's Manual

1. 5 1 Signal Timing 5 1 Vertical Counter and Decoder 5 1 Signal Memory 5 1 Front Panel Decoder Signal Selection 5 1 System Clock 5 5 1 Trigger Gate 5 1 Analog Output Schematic 2 5 2 Output Processing 5 2 Reconstruction Filter 5 2 Audio Oscillator ee ee ee eo nn non a hrs 5 2 Audio Output Driver 0 5 2 Power Supply Schematic 3 5 2 Input RR he hh ahhh ehh rn 5 2 Regulator and DC to DC Converter 5 3 Current Limit hr 5 3 Housekeeping Supplies 5 3 REV SEP 1989 1 1 TSG 100 TABLE OF CONTENTS SECTION 6 MAINTENANCE 8 1 Removing the Main and Front Panel Circuit Boards 6 2 SECTION 7 REPLACEABLE ELECTRICAL PARTS 7 1 SECTION 8 DIAGRAMS CIRCUIT BOARD ILLUSTRATIONS 8 1 SECTION 9 REPLACEABLE MECHANICAL PARTS 9 1 APPENDIX A TSG 100 OPTION 01 A 1 Section 1 Introducti
2. 2 2 A A A C925 O FON L a 10 PANEL 1784 77 8834 J SEL A VA L736 0 778 0 925uH 12V 29 1 82 500 R827 J825 324 1 0x 9938 J945 n 75 0 VIDEO 2 A OUTPUT 1 PB25 4 7 0827 0947 A 2 1 9 15pF 10 PANEL i seu 7 SINX X CORR A n NC U434 lt gt GISIO 71 gt 0534 001012 8524 DC OFFSET Ress 51687 N A 2K 15184 11 LL LJ bi SIG 530 12V U455 12 CLKRIC gt gt CEFE 4 82K re 4 cade I i wmm ES NEE l mag lt lt _ lt lt __ i NEED ia O A i GY 0539 0 01 i RB840 5 0k 1000nF 1 82K c 8545 542 go 3 6 3 8 LJ A 5 3V 0644 0 1 9 1 LM385 1 2 2 21k 4 45V O 15V rizv Ho t2v RAVREF_ o 5VYAEF AUDIO OSCILLATOR 5 0 5 D A CONVERTER SEE PARTS LIST FOR SV EARLIER VALUES AND Cigv7 o 12v SERIAL NUMBER RANGES 871 0507 00 640 PART OF 1 MAIN BOARD TSG 100 REV Nov 92 ANALOG OUTPUT amp AUDIO TONE TSG 100 SCHEMATIC DIAGRAM 3 The schematic diagram has an aipha numeric grid to assist in locating parts within that diagram ASSEMBLY A1 CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION See Parts List for serial num
3. A Address PROM Enable Pins 2 3 6 1 Jumper Removed Disconnects 12 V supply from all circuits Jumper Inserted Passes 12 V to circuits Jumper Removed Disconnects 12 V supply from all circuits TSG 100 MAINTENANCE JUMPER TABLE cont Funci n sumpere Desin 21 5 Test J463 Jumper Inserted Passes 5 V to circuits Jumper Removed Disconnects 5 V supply from all circuits J464 Jumper inserted Passes 5 V to circuits Jumper Hemoved Disconnects 5 V supply from all circuits Power Supply Test J380 Jumper Inserted Normal operation Jumper Removed Disables power from the 15 J485 V output to the Pulse Width Modulator Removing the Main and Front Panel Circuit Main Board Boards Power Supply Test Jumper Inserted Normal operation Jumper Removed Disables power to T477 so that the Pulse Width Modula tor can be checked inde pendently of the output cir cults and feedback 6 Do steps 1 through 4 above Front Panel Board 7 Remove the two screws that attach the mains socket line filter to the rear panel 1 Remove the top cover by taking out the nine screws that attach it to the bottom pan 8 Disconnect the coaxial cable at J947 9 Disconnect the DC input jack 2 Disconnect the front panel ribbon connector cable from the Main board 10 Remove the two audio tone XLR connector SCrews 3 Disconn
4. Typical 10 mV 10 mV 20 mV 10 mV 50 mV 5 MHz bandwidth 50 mV 5 MHz bandwidth 50 mV 5 MHz bandwidth Line Voltage Range 110 Vac 90 132 Vac Fuse Data 115 V Setting 2A Med Blow Power Consumption Typical 10 watts Line Frequency 48 Hz to 62 Hz TSG 100 SPECIFICATIONS Table 3 5 Physical Characteristics Characteristics Dimensions Rackmount Height 1 71 inches Width 8 1 inches Length 12 0 inches Net Weight 3 25 lbs Table 3 6 Environmental Characteristics Characteristics Temperature Non Operating 40 C to 65 C Operating 0 C to 50 C Altitude Non Operating To 50 000 feet Operating To 15 000 feet Vibration Operating 15 minutes each axis at 0 025 inch frequency varied from 10 55 10 c s in 4 minute cycles with instrument secured to vibration platform Ten minutes each axis at any resonant point or at 55 5 50 g s 1 2 sine 11 ms duration 3 guillotine type shocks per side Qualified under NTSC Test Procedure 1A Category II 24 inch drop The following servicing instructions are for use only by gualified personnel To avoid injury do not perform any servicing other than that stated in the operating instructions unless you are gualified to do so Refer to all Safety Summaries before performing any service S SCR RR AAA MAA S S uU S S E S E S EE U
5. U255 746923 X 3 i X X 1 J270 U218A 74L S20 SEE PAATS LIST FOR EARLIER VALUES AND SERIAL NUMBER RANGES 671 0507 00 PART OF A1 MAIN BOARD REV MAY 1991 9634 De EIJID 71 lt gt 3189 14 5204 45 SIGG FRONT EVA CTA PANEL 1 TRIGGER OUTPLT ig BLACK BURST FLAT FIELD 3 STEP MULTIBURST PULSE AND CONVERGENCE BAR MOD 5 STEP Y xi n vi x n Yi srep 5 STEP 5162A x3 n Y 4 STEP B155A Yi MULTIBUAST 91404 2 5 Ya P170 PULSE AND BAR 91404 x YZ CONVERGENCE 51344 xa n n Y2 X4 va ES GENERATION amp FHONT PANEL T 2 c 79 gt re em ma III 2 m 2 gt O Qo TSG 100 SCHEMATIC DIAGRAM 2 The schematic diagram has an alpha numeric grid to assist in locating parts within that diagram ASSEMBLY A1 CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION See Parts list for serial number ranges REV NOV 1992 12V RECONSTRUCTION FILTER Rass 1 0K 12V na36 1 0K C630 0729 caai as 70 L825 L725 2 3 2 8uH 2 7 3 3uH 2 19 2 S3uH L636 1 lt A926 Jazs pgas C730 C731 C725 R725 0433 75 0 4 4 VIDEO l l 560 l 550 170 l 37 4 2 9 OUTPUT 4 3
6. Fig A 4 Option 01 Color Bars Fig A 6 Option 01 Matrix A A REV SEP 1989 0 9 A 50IRE 62 0 63 6 us 9 5 100 IRE Fig A 7 Option 01 Field Sguare Wave and 50 IRE Flat Field TSG 100 APPENDIX A Fig A 8 Option 01 0 IRE Flat Field SECTION 4 PERFORMANCE CHECK AND CALIBRATION PROCEDURES PERFORMANCE CHECK PROCEDURE CHANGES Change the following portions changes shown in italics of the performance check procedure for the TSG 100 Option 01 Steps or parts of steps not mentioned are not changed 1 a b Select NTC7 Composite from the TSG 100 Option 01 Select NTC7 Composite from the TSG 100 Option 01 Set the 1480 to view the Bar portion of the waveform at a horizontal rate mode using a VAC Voltage Amplitude Calibration Fixture as the B input With the VAC match the top of the lower waveform s Bar with the blanking level of the upper waveform CHECK that the Bar amplitude is 714 3 mV 7 14 mV 1 Staircase Linearity With the NTC7 Composite signal still selected set the 1480 to view the 5 step portion of the waveform in differentiated form through the Channel A input REV SEP 1989 b Use the 1480 Variable Volts Full Scale control to obtain a full scale 100 IRE display of the differentiated steps c CHECK that the difference in relative amplitude of each differentiated step riser spike is 7 14 mV 1 IRE a Select Field Square Wave from the TSG 1
7. Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig 2 1 2 2 3 2a 3 2b 3 4 3 5 3 6 3 7 3 8 4 1 4 2 4 3 4 4 4 6 4 7 4 8 4 9 4 10 A 1 A 2 A 3 A 4 A 6 A 7 A 8 A 9 LIST OF ILLUSTRATIONS DC Input Connector 2 1 Left side view of TSG 100 2 2 Color Bar Signal Components 3 5 Horizontal Component of Convergence Test Signal 3 6 Vertical Component of Convergence Test Signal 3 6 Mod Pulse and Bar 3 7 V eR hmm en 3 7 5 Step Staircase 3 8 Mod 5 Step Staircase 3 8 100 Flat Field 3 9 Black Burst eee ren 3 9 Setup to Test TEST SIGNAL Output Blanking Level 4 3 Setup to Check TEST SIGNAL Output Luminance Amplitude 4 3 Setup to Check TEST SIGNAL Output Differential Gain and Phase 4 4 Setup to Adjust Free Running Oscillator Frequency 4 5 Setup to Check H Sync a 4 5 Setup to Check THD of AUDIO TONE Output Option 1 Board 4 5 Setup to Adjust Fre
8. STANDARD ONLY MICROCKT DGTL STTL 4096 X 8 PRGMW 3 STATE OUT PROM 27843A DIP24 MICROCKT DGTL STTL 4096 X 8 PRGM OPTION 01 ONLY MICROCKT DGTL QUAD 20 INP REG AND OR PRGM IC DIGITAL ASTTL COUNTER SYNCH 4 BIT BINARY IG DIGITAL ASTTL BUFFER DRIVER INV OCTAL DRIVER 3 STATE DIGITAL ASTTL COUNTER SYNCH 4 BIT BINARY IC DIGITAL ASTTL COUNTER SYNCH 4 BIT BINARY IC CONVERTER BIPOLAR D A 12 BIT 20MHZ 4LSB CURRENT OUT LATCHED IC LINEAR BIPOLAR VOLTAGE REFERENCE 1 235V 1 0 150PPM SHUNT MICROPOWER REV SEP 1994 Mfr Code 91637 TK1727 TK1727 91637 91637 32997 9 668 19701 TK1727 TK1727 57027 97027 57668 TK2557 31918 79498 20462 01295 01295 01295 80009 80009 80009 01295 27014 01295 27014 04713 34371 80009 80009 01295 27014 01295 01295 80009 80009 80009 80009 01295 01295 01295 01295 07933 27014 Mfr Part Number CCF50 2 G232ROF SFR25 2322 181 SFR25 2322 181 CCF50 2 G24R90F CCF50 2 G24R90F 3329H L58 501 CRB14 BZE 75 OH 5053CX110R0J SFR25 2322 181 SFR25 2322 181 RC55 D 2K4 B R RC55 D 2K4 B R CRB14 BZE 75 OH 2 01000001026 601955 128 7045 00 SPW 306 SN74LS20N SN74LS174N SN74AS374N 160532500 160656700 160656701 SN74AS163N MM74C923N SN74LS138N LM78L12ACH MC34060AP 7555 160541100 160656800 SN74AS163N LM320H 12 LM393P SN74AS163N 160543200 160656900 160656901 160532400 SN74AS163N SN74AS240 N J SN74AS163N
9. RES FXD METAL FILM 1K OHM 1 0 2W TC 100 PPM RES FXD METAL FILM 1 82K OHM 1 0 2W TC 100 RES FXD FILM 37 4 OHM 1 0 2W TC TOMI SMALL RES FXD METAL FILM 1K OHM 1 0 2W TC 100 PPM RES FXD METAL FILM 1K OHM 1 0 2W TC 100 PPM REV SEP 1994 Mfr Code TK1727 TK1727 TK1727 TK1727 TK1727 TK1727 TK1727 TK1727 TK1727 TK1727 TK1727 56845 TK1727 TK1727 TK1727 TK1727 TK1727 TK2096 11236 91637 50139 50139 TK2096 TK1727 TK1727 TK1727 91637 91637 91637 91637 91637 91637 91637 91637 91637 91637 91637 19701 91637 91637 19701 91637 32997 19701 91637 91637 91637 91637 91637 32997 91637 91637 91637 91637 91637 91637 91637 91637 Mfr Part Number SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 SFR25 2322 181 CCF50 2 G4751FT MR25 2322 151 2 SFR25 2322 181 SFR25 2322 182 SFR25 2322 181 SFR25 2322 181 KM300 0 1 OHM 750 61 R2K CCF501G10R00F BB36G5 BB36G5 KM300 24 7 OHM SFR25 2322 181 SFR25 2322 182 SFR25 2322 181 CCF50 2F15802F CCF50 2F 15802F CCF501G75000F CCF501G16501F CCF50 2F37R40F CCF501G75R00F CCF501G16200F CCF501G16200F CCF501G10000F CCF501G200ROF CCF501G22100F 5033RD5K000F CCF501G20001F CCF501G60400F 5033RD5K030F CCF50 2F37R40F 3299X R27 503 5033RD5K030F CCF501C10001B CCF50G10001F CCF501C10001B CCF501G50000F CCF501G50000F 3329 158 202
10. c Reverse Blue Bars Fig 3 1 Color Bar signal components Where both chrominance and luminance transitions exist at the same time only chrominance transition times are shown 3 5 TSG 100 SPECIFICATIONS Fig 3 2a Horizontal Component of Convergence Test Signal m e Fig 3 2b Vertical Component of Convergence Test Signal TSG 100 SPECIFICATIONS Fig 3 3 Mod Pulse and Bar Fig 3 4 Multiburst 3 7 REV FEB 1990 15C 100 SPECIFICATIONS Fig 3 5 5 Step Staircase Fig 3 6 Mod 5 Step Staircase 3 8 TSG 100 SPECIFICATIONS I I I 1 61 9 63 6 us Fig 3 7 100 Flat Field Fig 3 8 Black Burst TSG 100 SPECIFICATIONS Table 3 3 Trigger Output Characteristics Performance Requirement Supplemental Information Pulse Duration V Trigger 2 field square wave H Trigger H rate square wave Timing V Trigger High for field 1 or 3 low for field 2 or 4 Transitions occur 1 5 lines before ver tical interval H Trigger High for start of line low for end of line Positive transition occur just before H sync Table 3 4 Power Supply Characteristics Performance Requirement Supplemental information Supply Accuracy 12 V 12 V 600 mV 5V 5V 250 mV 5 1 V 5 2 V 300 mV 500 mV 12 V 12 V 600 mV ems
11. 0 25 PNH STL CD PL POZ MACH END MOUNTING PARTS CKT BOARD ASSY INCLUDES PUSH BUTTON 0 375 SQ TV GRAY PLASTIC SOCKET DIP PCB FEMALE STR 2 X 14 28 POS 0 1 X 0 6 CTR 0 175 H X0 130 TAIL BECU TIN ACCOM 0 008 0 0015 X 0 014 0 022 SOCKET DIP PCB STR 2 X 12 24 POS 0 1 X 0 6CTR 0 175 H X 0 13 TAIL BECU TIN ACCOM 0 008 0 015 X 0 014 0 022 LEADS SOCKET DIP PCB 24 POS 2 X 12 0 1 X 0 3 CTR 0 196 0 130 TAIL BECU TIN ACCOM 0 008 0 015THRU 0 014 X 0 022 LEADS SPACER PB SW 0 164 L GREEN POLYCARBONATE CLIPELECTRICAL PCB FEMALE STR ACCOM 5 X 20MM FUSE 5 9MM H X 3 2MM TAIL SMM PTH SP 1 3MM DIA PTH BRONZE TIN PLATED COVER POWER SW BLACK POLYCARBONATE SWITCH PUSH SEE S960 REPL MOUNTING PARTS NUT PLAIN HEX 2 56 X 0 188 BRS CD PL SCREW MACHINE 2 56 X 0 188 PNH STL WASHER LOCK 2 INTL 0 013 THK STL END MOUNTING PARTS BODY FUSEHOLDER 3AG amp 5 X 20MM FUSES CAP FUSEHOLDER 3AG FUSES PUSH BUTTON CHARCOAL 0 523 X 0 253 X 0 43 CONN RCPT ELEC SEE J915 REPL REV SEP 1994 Mfr Code 5Y400 TK0435 07416 07416 TK1151 TK0435 83486 TK0435 TK1935 TK1857 80009 TK0435 73743 0KB01 TK0435 TK0435 TK0435 0 25 09922 09922 00779 TK2562 61857 0JR05 73743 TK0435 78189 81935 81935 80009 Mfr Part No ORDER BY DESC ORDER BY DESC 333 3602 00 333 3770 00 ORDER BY DESC ORDER BY DESC ORDER BY DESC ORDER BY DESC 337 3514 00 HL20 1101 343141200 ORDER BY DESC ORDER BY DESC 1224 02
12. 00 1 2 211 0119 00 12 3 333 3602 00 1 333 3770 00 020727 1 4 426 2262 00 1 5 213 0088 00 10100 B010315 6 213 0912 00 010316 6 6 210 0586 00 2 7 337 351 4 00 1 8 _ 1 9 356 0671 00 8 10 343 1412 00 1 11 1 12 211 0101 00 2 13 220 0497 00 1 14 210 1039 00 1 15 211 0025 00 2 16 210 0586 00 2 17 211 0661 00 7 18 366 0686 00 1 19 136 0755 00 1 20 136 0751 00 3 21 136 0925 00 1 22 361 0385 00 2 23 344 0329 00 2 24 200 2735 00 1 25 1 26 210 0405 00 2 27 211 0022 00 2 28 210 0001 00 2 29 204 0906 00 1 30 200 2264 00 1 31 356 1160 00 1 32 1 9 4 Qty 12345 Name amp Description COVER TOP TSG100 MOUNTING PARTS SCREW MACHINE 4 40 X 0 25 FLH 100 DEG STL MOUNTING PARTS PANEL FRONT TSG100 STANDARD ONLY PANEL FRONT TSG100 01 OPTION 01 ONLY FRAME FRONT TSG100 MOUNTING PARTS SCREW TPG TF 4 24 X 0 25 TYPE B PNH STL CDPL SCREW TPG TF 4 20 X 0 25 HEAD STL CDPL POZ 55 WA 4 40 X 0 25 STL CD PL MOUNTING PARTS SHIELD ELEC ALUMINUM CKT BOARD ASSY FRONT PANEL SEE A2 REPL PUSH BUTTON W LENS HL20 1101 CLAMP CABLE TSG100 CKT BOARD ASSY MAIN SEE A1 REPL MOUNTING PARTS SCREW MACHINE 4 40 X 0 25 FLH 100 DEG STL NUT PLAIN HEX 0 5 28 X 0 562 HEX BRS CD PL WASHER LOCK 0 521 1D INT 0 025 THK SST SCREW MACHINE 4 40 X 0 375 FLH 100 DEG STL NUT PL ASSEM WA 4 40 X 0 25 STL CD PL SCR ASSEM WSHR 4 40 X
13. 0211 00 283 0421 00 290 0804 00 290 0804 00 290 0845 00 290 0755 00 283 0067 00 283 0421 00 283 0421 00 283 0421 00 290 0755 00 290 1069 00 283 0095 00 283 0095 00 283 0421 00 283 0421 00 283 0204 00 283 0211 00 283 0211 00 Serial Assembly Number Part Number Effective B010100 B010130 B010350 B020507 B020727 B022387 B020727 B022048 B022387 B010100 B010130 B010350 B020507 B020727 B022387 B020727 B022048 B022387 671 0507 00 8010129 8010349 8020506 8020726 8022386 8022047 8022386 8010129 8010349 8020506 8020726 8022386 8022047 8022386 671 0507 00 Discontinued amp Description CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN STANDARD ONLY CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN OPTION 01 ONLY CIRCUIT BD ASSY FRONT CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN STANDARD ONLY CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN CIRCUIT BD ASSY MAIN OPTION 01 ONLY CAP FXD ELCTLT 330UF 50 10 25V DI 0 01UF 20 50V CAP FXD CER DI 0 0033UF 5 100V CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 01UF 20 50V CAP FXD CER DI 1UF 80 20 25V CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 1UF 8
14. 1 100V TK0891 RDM15ED770F03 A1C636 283 0775 00 DI 1764 PF 1 500V TK0891 RDM19FD17640F03 1 638 283 0204 00 CAP FXD CER DI 0 01UF 20 50V 04222 SR155E103MAA A1C640 283 0211 00 CAP FXD CER DI 0 1UF 10 200V 04222 SR302C104KAA A1C644 283 0211 00 CAP FXD CER DI 0 1UF 10 200V 04222 SR302C104KAA A1C665 283 0211 00 CAP FXD CER DI 0 1UF 10 200V 04222 SR302C104KAA A1C711 283 0421 00 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1C718 283 0421 00 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1C725 283 0689 00 DI 550PF 1 300V TK0891 RDM15FC551F03 1 726 283 0646 00 CAP FXD MICA DI 170PF 1 500V 380H X 460L TK0891 RDM15FD171F03 A1C728 283 0615 00 CAP FXD MICA DI 33PF 5 500V TK0891 RDM15ED330J03 A1C729 283 0674 00 CAP FXD MICA DI 85PF 1 500V TK0891 RDM15FD850F03 A1C730 283 0672 00 CAP FXD MICA DI 200PF 196 500V TK0891 RDM15FD201F03 A1C731 283 0687 00 CAP FXD MICA DI 560PF 2 300V TK0891 RDM15FC561G03 A1C765 283 0421 00 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1C811 283 0421 00 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB 1 817 283 0359 00 672 1315 01 CAP FXD CER DI 1000PF 10 200V 04222 SR212A102KAA A1C817 283 0359 00 672 1316 02 CAP FXD CER DI 1000PF 10 200V 04222 SR212A102KAA A1C818 283 0421 00 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1C819 283 0177 00 CAP FXD CER DI 1UF 80 20 25V 04222 SR303E105ZAA A1
15. 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN CIRC PCB AUDIO MALE RTANG 3 POS 1 22H X 1 024 W CTR PLZ LATCHING CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 MLG X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN RF JACK BNC 50 OHM FEMALE RTANG PCB REAR PNL 0 5 28 0 625 0 187 TAIL W O INDUCTOR FXD POWER 10UH 10 I lt 2 1A RDC lt 0 043 OHM Q gt 20 SRF gt 19MHZ BOBBIN INDUCTOR FXD POWER 100UH 10 lt 0 75A RDC lt 0 23 OHM Q gt 15 SRF gt 5 4MHZ BOBBIN CORE COIL RF VARIABLE 2 40 2 70UH Q MIN190 2 6 TRANSFORMER RF VARIABLE INDUCTOR FXD POWER 10UH 1096 2 1A RDC 0 043 OHM Q gt 20 SRF gt 19MHZ BOBBIN COIL RF VARIABLE 2 70 3 30UHPOT CORE COIL RF VARIABLE 775 925NHPOT CORE COIL RF VARIABLE 2 192 53UHPOT CORE BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED BUS CONDUCTOR SHUNT ASSEMBLY RED TRANSISTOR SIG BIPOLAR PNP 40V 200MA 250MHZ AMPL TRANSISTOR PWR MOS N CH 100V 14A 0 16 OHM TRANSISTOR SIG BIPOLAR NPN 40V 200MA 300MHZ AMPL TRANSISTOR SIG JFET N CH 6V 15MA 4 5MS AMPL TRANSISTOR SIG BIPOLAR NPN 40V 200MA 300MHZ AMPL TRANSISTOR SIG BIPOLAR NPN 40V 200MA 300MHZ AMPL TRANSISTOR SIG BIPOLAR PNP 40V 200MA 400MHZ AMPL TRANSISTOR SIG BIPOLAR PNP 40V 200MA 400M
16. Chrominance to Luminance Gain Select Multiburst from the TSG 100 CHECK that the white flag and 3 58 MHz burst packet have equal amplitude within 4 3mV peak 2 of 100 IRE Less than 1 is typical Differential Phase and Gain Connect test equipment as in Fig 4 3 Select Mod 5 Step from the TSG 100 Set the vectorscope to measure differential phase of the Channel B input VECTORSCOPE TSG 100 REAR PANEL TEST SIGNAL OUTPUT Fig 4 3 Setup to Check TEST SIGNAL Output Differ ential Gain and Phase CHECK for 0 62 differential phase on the Calibrated Phase Dial 0 3 typical Set the 520A to measure differential gain CHECK that the Diff Gain of the Mod 5 Step is lt 1 from 0 IRE to 100 IRE 0 596 typical SUBCARRIER FREQUENCY OSCILLATOR 10 Free Running Frequency NOTE After initial shipment or long storage allow a two hour warm up to re age the crystal Thereafter 30 minutes warm up is sufficient d Connect the equipment as in Fig 4 4 b Set the DC503 counter to count at a 4xsub carrier rate c CHECK that the measured oscillator fre quency is within 1 Hz of 14 31818 MHz H SYNC 11 Amplitude a Connect the TSG 100 as in Fig 4 5 b Set the oscilloscope to display the TSG 100 REV SEP 1992 Flat Field output at a line rate TSG 100 PERFORMANCE CHECK b Set the waveform monitor to display the ver 503 COUNTER tical serrations and equalizing pulse
17. and replaces it with transmission test signals including the NTC7 signals The different signal Tektronix TSG 100 NTSC TELEVISION GENERATOR VIDEO COLOR CONVER PULSE OUTPUT BARS GENCE amp BAR BURST le e el ie e Tektronix TSG 100 NTSC TELEVISION GENERATOR NTC7 COLOR SIN X COMBI BARS X OUTPUT MULTI 5 STEP MATRIX aa A GI names are the only visual distinction on the front panel between the standard and the Option 01 see Fig A 1 although there is an Option 1 sticker on the rear panel The remainder of the instrument stays the same including trigger output audio tone and battery operation This section will deal with the changes to the other sections in this manual to change the information for the TSG 100 Option 01 TRIGGER HORIZ OUTPUT VERT ML FIELD SQ WAVE TRIGGER OUTPUT vert ML Fig A 1 TSG 100 top TSG 100 Option 01 bottom REV SEP 1989 A 1 TSG 100 APPENDIX A SECTION 1 INTRODUCTION SECTION 2 CONTROLS INDICATORS SECTION 3 SPECIFICATIONS AND CONNECTORS The only change to these two sections is the new Option 01 changes all of the test signals so the test test signal complement which Is signals called out in Table 3 1 for Chrominance to Luminance Gain and Chrominance to Luminance e NTC7 Composite e Matrix Delay change as shown in Table A 1 and all of the e NTC7 Combination e Field Square Wave information in Table 3 2 is replaced
18. name is separated from the description by a colon Because of space limitations an item name may sometimes appear as incomplete Use the U S Federal Catalog handbook H6 1 for further item name identification The mechanical subparts are shown as FATTACHED PARTS END AT TACHED PARTS or MOUNTING PARTS END MOUNTING PARTS in column five 5 Indicates the code number of the actual manufacturer of the part Code to name and address cross reference can be found immediately after this page Indicates actual manufacturer s part number REV SEP 1994 Cross Index Mfr Code Number To Manufacturer Mfr Code TK0213 TK0515 TK0891 TK1326 TK1547 TK1727 TK1857 TK2058 TK2096 TK2557 OFMAG 0GV52 0H1N5 OLUAS 00779 01295 04222 04713 07933 11236 12954 13409 14936 17856 18796 19701 20462 22526 24546 Manufacturer TOPTRON CORP EVOX RIFA INC MICONICS NORTHWEST FOURSLIDE INC MOORE ELECTRONICS INC DIST PHILIPS NEDERLAND BV AFD ELONCO HIROSE ELECTRIC USA INC TDK CORPORATION OF AMERICA KELVIN ASSOCIATES CGE ELECTRONICA NEUTRIK USA INC SCHAFFNER EMC INC TOSHIBA MARCON ELECTRONICS AMERICA CORPORATION PHILIPS COMPONENTS AMP INC TEXAS INSTRUMENTS INC SEMICONDUCTOR GROUP AVXIKYOCERA DIV OF AVX CORP MOTOROLA INC SEMICONDUCTOR PRODUCTS SECTOR RAYTHEON CO SEMICONDUCTOR DIV HQ CTS CORPORATION RESISTOR NETWORKS DIVISION MICROSEMI CORP SCOTT
19. part your local Tektronix Inc Field Office or representative will contact you concerning any change in part number Change information if any is located at the rear of this manual Using the Replaceable Electrical Parts List Cross Index Mfr Code Number to Manufacturer Abbreviations List of Assemblies The tabular information in the Replaceable Electrical Parts list is arranged for quick retrieval Understanding the structure and features of the list will help you find all of the information you need for ordering replaceable parts The Mfg Code Number to Manufacturer Cross Index for the electrical parts list IS located immediately after this page The cross index provides codes names and addresses of manufacturers of components listed in the electrical parts list Abbreviations conform to American National Standards Institute ANSD standard Y 1 1 list of assemblies can be found at the beginning of the electrical parts list The assemblies are listed in numerical order When the complete component number of a part is known this list will identify the assembly in which the part is located REV SEP 1994 7 1 TSG 100 Replaceable Electrical Parts Column Descriptions Component No Column 1 Tektronix Part No Column 2 Serial Assembly No Column 3 and 4 Name and Description Column 5 Mfr Code Column 6 Mfr Part No Column 7 1 2 The component circuit number appears on the diagrams
20. shipping the defective product to the service center designated by Tektronix with shipping charges prepaid Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment or c to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THIS PRODUCT IN LIEU OF ANY OTHER WARRANTIES EXPRESSED OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE
21. 0 20 50VDIP STYLE CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 1UF 10 200V CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD ELCTLT 10UF 50 20 25V CAP FXD ELCTLT 10UF 50 20 25V CAP FXD ELCTLT 330UF 50 10 25V CAP FXD ELCTLT 100UF 50 20 10WVDC CAP FXD CER DI 0 001 UF 10 200V CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD ELCTLT 100UF 50 20 10WVDC CAP FXD ALUM 1000UF 20 6 3V ESR 0 16 OHM 120HZ 20C 12 5 X 25MM CAP FXD CER DI 56PF 10 200V CAP FXD CER DI 56PF 10 200V CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE CAP FXD CER DI 0 01UF 20 50V CAP FXD CER DI 0 1UF 10 200V CAP FXD CER DI 0 1UF 10 200V REV SEP 1994 TSG 100 Replaceable Electrical Parts Mfr Code 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 80009 55680 04222 04222 04222 04222 04222 04222 04222 04222 04222 04222 04222 04222 04222 1 5 1 5 55680 OH1N5 18796 04222 04222 04222 0H1N5 99680 99660 59660 04222 04222 04222 04222 04222 Mfr Part Number 671050700 671050701 671050702 671050703 672131500 672131501 672131600 672131601 672131602 671074700 671050700 671050701 67105070
22. 00 Option Of a Select NTC7 Composite from the TSG 100 Option 07 a With NTC7 Composite still selected set the waveform monitor to display the 2T pulse at a horizontal rate Chrominance to Luminance Gain a Select NTC7 Composite from the TSG 100 Option 07 b CHECK that the Bar and Modulated 12 5T Pulse have equal amplitude within 4 3 mV peak 2 of 100 IRE Less than 1 is typical b Select NTC7 Composite from the TSG 100 Option Of A 5 TSG 100 APPENDIX A 11 b Set the oscilloscope to display the TSG 100 b Set the VAC to 714 3 mV and set the Wave Option 01 50 IRE Flat Field output at a line form Monitor to view the Bar at a horizontal rate rate 4 a Select the NTC7 Combination signal from the TSG 100 Option 01 CALIBRATION PROCEDURE CHANGES OPTION 01 5 a Select NTC7 Composite from the TSG 100 Option Of 6 a With NTC7 Composite still selected adjust Change the following portions changes shown in C827 to make the top of the Modulated 12 5T italics of the Calibration procedures for the TSG 100 Pulse match the top of the 100 IRE Bar Option 01 Steps or parts of steps not mentioned are not changed SECTION 6 MAINTENANCE 2 b Select NTC7 Composite from the TSG 100 Option 01 The only change to Section 6 for the TSG 100 Option 01 is the list of signal names in the External Signal 3 a With NTC7 Composite selected at the Select row of the Jumper Table Table A 3 shows TSG 100 connect the
23. 00 0541 ORDER BY DESC ORDER BY DESC ORDER BY DESC ORDER BY DESC DILB28P 108 DILB24P108 2 641932 3 961 0385 00 H 0011 2 ORDER BY DESC 12157 50 ORDER BY DESC 1202 00 00 0541 TYPE FAU 031 35 FEK 031 1666 366116000 Fig amp Index No 33 34 35 Tektronix Part No 348 0844 00 200 3594 00 200 3594 01 161 0066 00 070 6881 00 Serial Number Effective Dscont B010100 B022960 B022961 Qty 4 1 1 TSG 100 Replaceable Mechanical Parts 12345 Name amp Description PAD CUSHIONING 0 05 SQ X 0 23 H POLYURETHANE W PRESSURE SENS ADHESIVE COVER BOTTOM TSG100 COVER BOTTOM ALUMINUM TSG100 STANDARD ACCESSORIES ASSY PWR 3 18 AWG 250V 10A 98 INCH STR IEC320 RCPT X NEMA 5 15P US SAFTEY CONTROLLED MANUAL TECH INSTR TSG100 REV SEP 1994 Mfr Code 52152 80009 80009 3109 Mir Part No SJ 5018 GRAY 200359400 200359401 161 0066 00 TK2548 P N 9 5 TSG 100 Replaceable Mechanical Parts 9 6 REV SEP 1994 FIG 1 EXPLODED TSG100 TSG 100 APPENDIX A TSG 100 OPTION 01 This appendix documents Option 01 for the TSG 100 Option 01 changes the entire test signal complement produced by the instrument to provide a transmission test signal set This involves a different front panel to show the appropriate signal names and changes to the PROMs which store the test signal data The TSG 100 Option 01 deletes the standard signal set
24. 00 ns Line Sync Duration 4 7 us 100 ns 50 amplitude point Vertical Serration Duration 4 7 us 100 ns 50 amplitude point 19 cycles of subcarrier Equalizing Pulse Duration 2 35 us 100 ns 50 amplitude point Burst Delay from Sync 5 308 us 35 ns Burst Duration 2 51 HS 0 1 us 9 cycles of subcarrier Output Impedance 750 Signal to Noise Hatio gt 60 dB Signal passed through a continuous random noise 5 MHz low pass filter Subcarrier Stability 3 579545 10 Hz over temp range of Over temp range of 5 35 Annual 5 35 oscillator adjustment required TSG 100 SPECIFICATIONS Table 3 2 Test Signal Generator Test Signals Characteristics Performance Requirement Supplemental Information CONVERGENCE Amplitude 549 1 mV 76 9 IRE Crosshatch 14 horizontal lines and 17 vertical lines per field Pattern Pulse HAD PULSE amp BAR WITH WINDOW 2T Pulse HAD 225 ns 25 ns 250 ns 25 ns 100 IRE White Bar Amplitude Field Tilt lt 0 5 Line Tilt 0 5 Window Timing Lines 72 to 202 2T Pulse Ringing lt 1 5 peak MULTIBURST White Reference Bar Amplitude 500 mV 70 IRE Packet Amplitudes 428 6 mV 60 IRE p p Pedestal 285 7 mV 40 IRE Burst Frequencies 500 kHz 1 0 MHz 2 0 MHz 3 0 MHz 3 58 MHz and 4 2 MHz Packet Hise Time 500 kHz 140 ns t
25. 1 TSG 100 SECTION 2 CONTROLS INDICATORS AND CONNECTORS Front Panel Controls Signal selection Eight front panel switches select the eight test signals Details of these signals are given in the Specifications section of this manual The signals from left to right are SMPTE Bars Convergence Pulse amp Bar Multiburst 5 Step Staircase Modulated 5 Step Flat Field Black Burst EDS Trigger pulse selection The trigger switch selects between horizontal and vertical trigger pulses for oscilloscope display of the selected test signal The horizontal trigger signal is a horizontal rate square wave The positive trigger edge occurs at the beginning of the line and the negative in the middle of the line This allows you to look at either the begin ning of the line or the middle depending on whether you set the scope trigger level to positive or negative The vertical trigger is a two field square wave The positive edge occurs on odd fields and the negative on even fields This allows you to look at either odd fields with the scope trigger on the positive slope or even fields with the trigger on the negative slope Front Panel Indicators The LEDs at the center of each test signal button indicate which signal has been selected Front Panel Connectors The front panel has two connectors the Test Signal output BNC and H V Trigger BNC Rear Panel Controls Both ac and dc power are turned
26. 151 1136 00 151 0190 00 151 1025 00 151 0190 00 151 0190 00 151 0220 00 151 0220 00 151 0103 02 671 0507 00 671 0507 00 671 0507 00 671 0507 00 Assembly Number Discontinued amp Description 671 0507 03 671 0507 03 671 0507 03 671 0507 03 TSG 100 Replaceable Electrical Parts CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 MLG X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 MLG X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 0258Q 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 MLG X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 MLG X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 0 248 MLG X 0
27. 2 671050703 672131500 672131501 672131600 672131601 672131602 UVX1H331MPA SR155E103MAA SR211A332JAA MD015C104MAB SR155E103MAA SR303E105ZAA MD015C104MAB MD015C104MAB MD015C104MAB MD015C104MAB MD015C104MAB MD015C104MAB SR302C104KAA MD015C104MAB CEUSMIE100 CEUSM1E100 UVX1H331MPA CEUSM1C101 DD09B10 Y5F 102 MD015C104MAB MD015C104MAB MD015C104MAB CEUSM1C101 UPL1E102MHH 855 536 COGO 56 855 536 56 MD015C104MAB MD015C104MAB SR155E103MAA SR302C104KAA SR302C104KAA 7 5 TSG 100 Replaceable Electrical Parts Component Tektronix Serial Assembly Number Mfr Mfr Part Number Part Number Effective Discontinued Name amp Description Code Number A1C542 283 0177 00 CAP FXD CER DI 1UF 80 20 25V 04222 SR303E105ZAA A1C565 290 0755 00 CAP FXD ELCTLT 100UF 50 20 10WVWDGC 5 CEUSM1C101 A1C569 290 0845 00 CAP FXD ELCTLT 330UF 50 10 25V 55680 UVX1H331MPA A1C580 290 0838 00 CAP FXD ELCTLT 2200UF 50 20 35V 5 CEQ2W1V222F A1C593 290 0804 00 CAP FXD ELCTLT 10UF 50 20 25V 0H1N5 CEUSM1E100 A1C614 283 0594 00 DI 0 001UF 1 100V TK0891 RDM15FA102F03 A1C616 283 0594 00 DI 0 001UF 1 100V TK0891 RDM15FA102F03 A1C618 290 0755 00 CAP FXD ELCTLT 100UF 50 20 10WVDC 0H1N5 CEUSM1C101 A1C628 283 0631 00 CAP FXD MICA DI 95PF 1 500V TK0891 RDM15FD950F03 A1C630 283 0635 00 CAP FXD MICA DI 51PF 1 500V TK0891 RDM15ED510F03 A1C635 283 0633 00 CAP FXD MICA DI 77PF
28. 299 10TH AVES W 3005 SW 154TH TERRACE 3 14150 SW KARL BRAUN DR PO BOX 500 400 W NORTH ST 930 SE M STREET PO BOX 376 2064 12TH AVE PO BOX 609 REV SEP 1994 City State Zip Code DENVILLE NJ 07834 2611 SANTA CLARA CA 95051 0606 EDEN PRAIRIE MN 55344 2224 RIVERSIDE CA 92507 2114 MELBOURNE FL 32919 EL PASO TX 79936 KIRKLAND WA 98034 7716 SCHAUMBURG IL 60195 4526 NORFOLK NE 68701 2242 CORPUS CHRISTI TX 78411 2702 IRVINE CA 92718 TUCSON AZ 85740 7144 ST LOUIS MO 63178 WASECA MN 56093 2539 BEAVERTON OR 97006 BEAVERTON OR 97077 0001 CARLISLE PA 17013 2248 GRANTS PASS OR 97526 3248 COLUMBUS NE 68601 3632 Replaceable Electrical Parts Component Tektronix Number A1 A1 A1 A1 A1 A1 1 1 1 2 1 1 1 1 1 1 1 AI At A1C276 A1C283 A1C290 A1C292 A1C295 A1C296 A1C297 A1C318 10325 A1C331 A1C345 A1C349 10350 A1C360 A1C364 1 365 A1C370 A1C380 A1C397 A1C415 A1C435 A1C449 A1C465 A10466 A10471 A1C495 A1C518 A1C525 A1C539 A1C540 A1C541 671 0507 00 671 0507 01 671 0507 02 671 0507 03 672 1315 00 672 1315 01 672 1316 00 672 1316 01 672 1316 02 671 0747 00 671 0507 00 671 0507 01 671 0507 02 671 0507 03 672 1315 00 672 1315 01 672 1316 00 672 1316 01 672 1316 02 290 0845 00 283 0204 00 283 0051 00 283 0421 00 283 0204 00 283 0177 00 283 0421 00 283 0421 00 283 0421 00 283 0421 00 283 0421 00 283 0421 00 283
29. 472 00 315 0392 00 315 0564 00 315 0272 00 315 0472 00 315 0202 00 315 0752 00 322 3258 00 321 0142 00 315 0182 00 315 0100 00 315 0201 00 315 0330 00 308 0643 00 307 0637 00 322 3001 00 317 0036 00 317 0036 00 308 0297 00 315 0330 00 315 0100 00 315 0202 00 322 3404 00 322 3404 00 322 3277 00 322 3310 00 322 3056 00 322 3085 00 322 3213 00 322 3213 00 322 3193 00 322 3126 00 322 3226 00 321 0816 00 322 3318 00 322 3268 00 321 0613 00 322 3056 00 311 1935 00 321 0613 00 322 3289 07 322 3289 00 322 3289 07 322 3485 00 322 3485 00 311 0609 00 322 3301 00 322 3217 00 322 3146 00 322 3193 00 322 3218 00 322 3056 00 322 3193 00 322 3193 00 Serial Assembly Number Part Number Effective 671 0507 00 672 1315 01 672 1316 02 671 0507 00 Discontinued Name amp Description RES FXD FILM 1K OHM 5 0 25W RES FXD FILM 270 OHM 5 0 25W RES FXD FILM 10K OHM 5 0 25W RES FXD FILM 1M OHM 5 0 25W RES FXD FILM 4 7K OHM 5 0 25W RES FXD FILM 3 9K OHM 5 0 25W RES FXD FILM 560K OHM 5 0 25W RES FXD FILM 2 7K OHM 5 0 25W RES FXD FILM 4 7K OHM 5 0 25W RES FXD FILM 2K OHM 5 0 25W RES FXD FILM 7 5K OHM 5 0 25W RES FXD METAL FILM 4 75K OHM 1 0 2W TC 100 RES FXD FILM 294 OHM 1 0 125W TC T0 RES FXD FILM 1 8K OHM 5 0 25W RES FXD FILM 10 OHM 5 0 25W RES FXD FILM 200 OHM 5 0 25W RES FXD FILM 33 OHM 5 0 25W RES FXD WW 0 10 OHM 3 3W RES NTWK FXD F1 5 2K OHM 2 0 125W RES FXD
30. 5 Step at a horizontal rate in A B mode Adjust R920 Analog board for 714 3 mV 7 14 mV 1 amplitude d Hepeat steps 2 and 3 NOTE The following four adjustments 4 5 6 and 7 should be done as a set Repeat the adjustments in sequence until the best overail response is obtained Frequency Response a Select the Multiburst signal from the TSG 100 and remove the VAC input from the waveform monitor REV SEP 1992 TSG 100 PERFORMANCE CHECK b Set the waveform monitor to display Multi burst at a horizontal rate c Adjust L636 L736 L625 L725 and L836 so that the displayed Multiburst is as flat as possible The 500 kHz and 3 58 MHz packets should match Chrominance to Luminance Delay Adjustment a Select Pulse amp Bar from the TSG 100 D Looking at the bottom of the modulated pulse waveform adjust L736 and L636 for as flat as possible chrominance response NOTE There is a trade off between 2T pulse ring ing and chrominance luminance delay Check both the 2T and 12 5T pulses as you adjust L736 and L636 c Check that the sine wave like envelope at the bottom of the 12 5T pulse is no more than 10 7 mV p p 1 5 IRE d Check for no more than 10 7 mV 1 5 IRE peak ringing below or above the signal baseline after the 2T pulse Chrominance to Luminance Gain Adjustment With Multiburst still selected adjust C827 to make the 3 58 MHz packet amplitude match the 500 kHz p
31. 6 HARRISBURG PA 17105 DALLAS TX 75262 5303 MYRTLE BEACH SC 29577 PHOENIX AZ 85008 4229 MOUNTAIN VIEW CA 94042 BERNE IN 46711 9506 SCOTTSDALE AZ 85252 DEER PARK NY 11729 4605 HICKSVILLE NY 11802 0709 SANTA CLARA CA 95054 1516 STATE COLLEGE PA 16801 2723 MINERAL WELLS TX 76067 0760 MCHENRY IL 60050 2504 ETTERS PA 17319 BRADFORD PA 16701 3737 7 3 TSG 100 Replaceable Electrical Parts Mfr Code 26364 27014 31918 32997 34371 50139 54937 55680 56845 57027 57668 59660 71400 74970 75498 80009 82567 9M860 91637 7 4 Manufacturer COMPONENTS CORP NATIONAL SEMICONDUCTOR CORP ITT SCHADOW INC BOURNS INC TRIMPOT DIV HARRIS CORP HARRIS SEMICONDUCTOR PRODUCTS GROUP ALLEN BRADLEY CO ELECTRONIC COMPONENTS DEYOUNG MANUFACTURING INC NICHICON AMERICA CORP DALE ELECTRONICS INC INTERNATIONAL RESISTIVE PRODUCTS INC ROHM CORPORATION TUSONIX INC BUSSMANN DIV OF COOPER INDUSTRIES INC JOHNSON E F CO MULTICOMP INC TEKTRONIX INC DYNAMICS CORP OF AMERICA REEVES HOFFMAN DIV ELECTRONIC SUB ASSEMBLY MFG CORP ESAM DALE ELECTRONICS INC Address 6 KINSEY PLACE 2900 SEMICONDUCTOR DR 8081 WALLACE RD 1200 COLUMBIA AVE 200 PALM BAY BLVD PO BOX 883 1414 ALLEN BRADLEY DR 12920 NE 125TH WAY 927 E STATE PKY 2300 RIVERSIDE BLVD PO BOX 74 4222 S STAPLES 15375 BARRANCA PARKWAY SUITE B207 7741 N BUSINESS PARK DR PO BOX 37144 114 OLD STATE RD PO BOX 14460
32. 760 and diode CR666 which prevents the rectified AC input and the DC input from interferring with one another if they are both connected CR766 turns on if the battery volt age is plugged on backwards and blows the fuse Regulator and DC to DC Converter The DC to DC Converter takes the unregulated DC from either the battery input or the rectified AC and converts it through T477 to four regulated DC out puts The 5 V output is directly regulated by feed back to the Pulse Width Modulator The 5 V and 15 V outputs are line regulated through the 5 V output but only indirectly load regulated through the 5 V So the 15 V have linear regulators to do a better regulation and drop them to 12 V The heart of the DC to DC Converter is T477 and it operates in the continuous flyback mode which means that magnetic flux is continuously flowing in the inductor never going to zero 0490 switches the input unregulated DC voltage across the primary winding of this coil causing current to flow in the pri mary and magnetic energy to build up in the core When 0490 turns off this energy is transferred to the secondaries and released into the load and charges the output filter capacitors Never does current flow in both the primary and secondaries at the same time The 5 V output is sensed and this is amplified and compared to a reference voltage inside of U290 Pin 1 is the voltage feedback pin and pin 2 has the 5 V reference Q490 is drive
33. AL NUMBER RANGES PAHT OF A1 MAIN BOAAD TSG 100 HEY MAY 1991 POWER SUPPL Y Section 9 Replaceable Mechanical Parts This section contains a list of the components that are replaceable for the TSG 100 Use this list to identify and order replacement parts There is a separate Replaceable Mechanical Parts list for each instrument Parts Ordering Information Replacement parts are available from or through your local Tektronix Inc Field Office or representative Changes to Tektronix instruments are sometimes made to accommodate improved components as they become available and to give you the benefit of the latest circuit improvements Therefore when ordering parts it is important to include the following information in your order Part number W Instrument type or model number Instrument serial number Instrument modification number if applicable If a part you have ordered has been replaced with a new or improved part your local Tektronix Inc Field Office or representative will contact you concerning any change in part number Change information if any is located at the rear of this manual Using the Replaceable Mechanical Parts List Cross Index Mfr Code Number to Manufacturer Abbreviations Chassis Parts The tabular information in the Replaceable Mechanical Parts list is arranged for quick retrieval Understanding the structure and features of the list will help you find all of the inf
34. Address PROM in the Signal Memory VCO VC2 select the vertical components of the signal CNV provides the convergence timing and VTRIG is a two field rate square wave for the vertical trigger output Signal Memory Made up of the Segment Data PROM U434 and Segment Address PROM U240 the Signal Memory section stores the eight test signals The Segment Data PROM stores signal data in 16 sample seg ments The Segment Address PROM addresses these segments and the Horizontal Counter addresses the samples that make up each segment with its HO H2 outputs From the Signal Memory the signal data passes to the Output Processing section Front Panel Decoder Signal Selection The eight test signals are selected by shorting together appropriate combinations of the Y1 Y2 and X1 X4 inputs to the Front Panel Decoder U255 U255 polls these inputs to see which are shorted It then generates the appropriate three bit signal selection code S0 S2 for the Address PROM U240 If you want to control these three lines with an external source you can do so by disabling U255 with J356 in the 2 3 position and attaching the control lines to the pins of J355 Three to eight decoder U260 looks at the signal selection code from U255 and responds by pulling one of eight lines low to turn on the appropriate signal LED at the front panel System Clock A temperature compensated crystal oscillator Y550 puts out a TTL level 14 31818 MHz 4Fsc clock s
35. C820 290 0755 00 CAP FXD ELCTLT 100UF 50 20 10WVDC 5 CEUSM1C104 A1C827 281 0153 00 671 0507 00 671 0507 00 CAPVAR AIR DI 1 7 10PF 150V 74970 187 0106 055 A1C827 281 0166 00 671 0507 01 CAP VAR AIR DI 1 9 15 7 PF 250V 74970 187 0109 055 A1C828 281 0811 00 671 0507 00 671 0507 00 CAP FXD CERAMIC MLC 10PF 10 200V 0 100 X 0 170 04222 SA102A100KAA A1C828 281 0893 00 671 0507 01 CAP FXD CERAMIC MLC 4 7PF 0 5PF 100V 0 100X 0 170 04222 SA102A4R7DAA A1C830 281 0893 00 CAP FXD CERAMIC MLC 4 7PF 0 5PF 100V 0 100X 0 170 04222 SA102A4R7DAA A1C831 283 0647 00 CAP FXD MICA DI 70PF 1 100V TK0891 RDM15ED700F03 A1C835 283 0648 00 CAP FXD MICA DI 10PF 0 5PF 500V TK0891 RDM15CD100D03 A1C836 283 0421 00 671 0507 01 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1C875 283 0211 00 CAP FXD CER DI 0 1UF 10 200V 04222 SR302C104KAA A1C885 285 1222 00 CAP FXD PLASTIC 0 068UF 20 250V TK0515 PME 271 568 A1C922 283 0421 00 671 0507 01 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1C925 283 0648 00 CAP FXD MICA DI 10PF 0 5PF 500V TK0891 RDM15CD100D03 NOM SEL 0 TO 27PF FOR RETURN LOSS A1C928 283 0421 00 CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1C935 283 0648 00 DI 10PF 0 5PF 500V TK0891 RDM15CD100D03 A1C947 283 0648 00 DI 10PF 0 5PF 500V TKO891 RDM15CD100D03 NOM SEL 0 T0 27PF FOR RETURN LOSS A1C950 283 0421 00 670 0507 02
36. CAP FXD CER DI 0 1UF 80 20 50VDIP STYLE 04222 MD015C104MAB A1F760 159 0021 00 FUSE CARTRIDGE 3AG 2A 250V FAST BLOW 71400 AGC 2 A1F970 159 0044 00 FUSE CARTRIDGE 3AG 0 2A 250V 20SEC 71400 MDL2 10 FOR 90 132VAC OPERATION A1F970 159 0048 00 FUSE CARTRIDGE 3AG 0 1A 250V 27SEC 71400 MDL1 10 FOR 180 250VAC OPERATION A1J270 131 0608 00 CONN TERMINAL PRESSFIT PCB MALE STR 0 025SO 22526 48283 018 0 248 MLG X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE A1J290 131 0608 00 CONN TERMINAL PRESSFIT PCB MALE STR 0 025SQ 22526 48283 018 0 248 X 0 137 TAIL 50 GOLD PHZ BRZ W FERRULE 1 6 REV SEP 1994 Component Tektronix Number A1J335 A1J355 A1J356 A1J380 A1J439 A1J461 A1J462 A1J463 A1J464 A1J485 A1J625 A1J660 A1J915 A1J925 A1J945 AiL469 A1L565 A1L625 A1L636 A1L670 A1L725 11736 A1L836 A1P335 A1P356 A1P380 A1P439 A1P461 A1P462 A1P463 A1P464 A1P485 A1P625 A1Q390 A1Q490 A1Q589 A1Q613 10833 A1Q835 A1Q933 A1Q935 A1Q939 Part Number Effective 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 0608 00 131 3987 00 131 0608 00 131 3378 00 108 1263 00 108 1262 00 114 0366 00 120 1180 00 108 1263 00 114 0367 00 114 0415 00 114 0369 00 131 0993 02 131 0993 02 131 0993 02 131 0993 02 131 0993 02 131 0993 02 131 0993 02 131 0993 02 131 0993 02 131 0993 02 151 0188 00
37. CCF501G13301F CCF501G17800F CCF50 2 G324ROF CCF501G10000F CCF501G18200F CCF50 2F37R40F CCF501G10000F CCF501G10000F Component Tektronix Number A1R837 A1R838 A1R870 A1R917 A1R918 A1R920 A1R926 A1R927 A1R928 A1R935 A1R936 A1R937 A1R938 A1S182 15960 A1T477 A1T785 A1U218 A1U225 A1U231 A1U240 A1U240 A1U240 A1U249 A1U255 A1U260 A1U270 A1U290 A1U297 A1U325 A1U325 A1U349 A1U370 A1U397 A1U415 A1U434 A1U434 A1U434 A1U441 A1U449 A1U455 A1U518 A1U525 A1U534 A1U640 322 3132 00 315 0150 00 315 0225 00 322 3039 00 322 3039 00 311 0634 00 321 0085 07 301 0111 00 315 0150 00 315 0150 00 321 0828 07 321 0828 07 321 0085 07 260 1713 01 260 1849 07 120 1785 00 120 1784 00 156 0464 02 156 0391 02 156 2382 00 160 5325 00 160 6567 00 160 6567 01 156 2520 00 156 1215 01 156 0469 02 156 1160 00 156 2395 00 156 1408 00 160 5411 00 160 6568 00 156 2520 00 156 1207 00 156 1225 01 156 2520 00 160 5432 00 160 6569 00 160 6569 01 160 5324 00 156 2520 00 156 2482 00 156 2520 00 156 2520 00 156 3548 00 156 3019 00 Serial Assembly Number Part Number Effective 672 1316 00 672 1316 01 672 1316 00 672 1316 00 672 1316 01 672 1316 00 672 1316 00 TSG 100 Replaceable Electrical Parts Discontinued Name amp Description RES FXD FILM 232 OHM 1 0 2W TC TOMI SMALL BODY RES FXD FILM 15 OHM 5 0 25W RES FXD FILM 2 2M OHM 5 0 25W
38. FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES TSG 100 TABLE OF CONTENTS Table of Contents List of Tables 3 List of lllustrations MENU 4 Safety Summary i 5 Frontis SECTION 1 INTRODUCTION 1 1 SECTION 2 CONTROLS INDICATORS AND CONNECTORS 2 1 Front Panel Controls 2 1 Front Panel Indicators 2 1 Front Panel Connectors 2 1 Rear Panel Controls hh 2 1 Rear Panel Connectors 2 1 Audio Tone Level Adjustment SECTION 3 SPECIFICATIONS SECTION 4 PERFORMANCE CHECK AND CALIBRATION PROCEDURES 4 1 Performance Check Procedure 4 3 Test Signal Output 4 3 Subcarrier Frequency Oscillator 4 4 4 4 Audio Tone Opt 1 Output 6 4 5 Calibration Procedures rc 4 6 Oscillator Frequency 4 4 6 Test Signal Output ee sein hh hn 4 6 SECTION 5 THEORY OF OPERATION 5 1 Digital Processing Schematic 1
39. HZ AMPL TRANSISTOR SIG BIPOLAR NPN REV SEP 1994 Mfr Code 22526 22526 22526 22526 22526 22526 22526 22526 22526 22526 22526 22526 OFMAG 22526 00779 TK2058 TK2058 94937 54937 TK2058 54937 54937 94937 00779 00779 00779 00779 00779 00779 00779 00779 00779 00779 04713 04713 04713 17856 04713 04713 27014 27014 04713 Mfr Part Number 48283 018 48283 018 48283 018 48283 018 48283 018 48283 018 48283 018 48283 018 48283 018 48283 018 48283 018 48283 018 NC3MD H 48283 018 227677 1 TSL0707 100K1R9 TSL0807 101KR75 114 0366 00 500 3910 TSLO707 100K1R9 500 3895 500 3901 500 3896 1 850100 1 850100 1 850100 1 850100 1 850100 1 850100 1 850100 1 850100 0 1 850100 0 1 850100 0 2N3906 MTP12N10E 2N3904 J304 2N3904 2N3904 5036228 22 5036228 22 2N2219A 1 1 TSG 100 Replaceable Electrical Parts Component Tektronix Number A1R189 A1R275 A1R281 A1R282 A1R283 A1R290 A1R296 A1R297 A1R381 A1R382 A1R383 A1R387 A1R388 A1R389 A1R390 A1R397 A1R490 A1R498 A1R540 A1R541 A1R542 A1R543 A1R561 A1R573 A1R582 A1R583 A1R614 A1R615 A1R616 A1R617 A1R624 A1R625 A1R640 A1R641 A1R642 A1R643 A1R644 A1R714 A1R715 A1R716 A1R717 A1R725 A1R813 A1R814 A1R815 A1R816 A1R817 A1R818 A1R818 A1R821 A1R825 A1R826 A1R827 A1R828 A1R829 A1R834 A1R835 A1R836 7 8 315 0102 00 315 0271 00 315 0103 00 315 0105 00 315 0
40. Instruction Manual Tektronix TSG 100 NTSC Television Generator 070 6881 00 Please check for change information at the rear of this manual First Edition April 1988 Last Revised September 1994 Copyright Tektronix Inc 1988 All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published ma terial Specifications and price change privileges reserved The following are registered trademarks TEKTRONIX and For product related information phone 800 TEK WIDE 800 835 9433 ext TV For further information contact Tektronix Inc Corporate Offices P O Box 1000 Wilsonville OR 97070 1000 U S A Phone 503 627 7111 TLX 192825 TWX 910 467 8708 Cable TEKWSGT WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one 1 year from the date of shipment If any such product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and
41. JUSTMENT HOLE 2 2 REV JUN 1988 TSG 100 SECTION 3 SPECIFICATIONS The performance requirements listed here apply over an ambient temperature range of 0 C to 35 C after a warmup time of 30 minutes The rated accuracies are valid when this instrument is calibrated at 25 C Test equipment used in verifying performance require ments must be calibrated and working within the limits specified under Table 5 1 of this manual 3 1 TSG 100 SPECIFICATIONS Table 3 1 Test Signal Generator General Test Signal Characteristics Characteristics Performance Requirement Supplemental Information gt Q O c lt Luminance Amplitude t 1 of 100 IRE Chrominance to Luminance Gain 296 of 100 IRE 1 typical Measured at white flag and 3 58 MHz of the Multiburst signal Chrominance to Luminance lt 15 ns 10 ns typical Measured with the Delay Pulse amp Bar signal Blanking Level 0 Vdc 50 mV Luminance Rise Time 250 ns 25 ns Except where specified otherwise Chrominance Hise Time 400 ns 40 ns Except where specified otherwise Burst Amplitude 285 7 mV 40 IRE 295 Burst Rise Time 400 ns 40 ns Sync Amplitude 285 7 mV 1 of 100 IRE Sync Hise Time 140 ns 20 ns Line Timing See Figs 3 1 through 3 8 Front Porch Duration 1 5 us 40 1 us Line Blanking Interval 10 9 us 0 2 us for all test signals Measured at 20 IRE point of active video Breezeway Duration 600 ns 1
42. LY BUS CONDUCTOR DUMMY RES 0 094 OD X 0 225L STANDARD ONLY BUS CONDUCTOR DUMMY RES 0 094 OD X 0 225L OPTION 01 ONLY BUS CONDUCTOR DUMMY RES 0 094 OD X 0 225L OSCILLATOR 14 31818MHZ DIODE RECT FAST RCVRY 400V 1A 200NS DIODE RECT FAST RCVRY 400V 1A 200NS DIODE RECT FAST RCVRY 400V 1A 200NS DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF DIODE RECT FAST RCVRY 400V 1A 200NS DIODE RECT SCHTKY 40V 1A 25A IFSM 600MVF AT 1A 1MA IR AT 40V AXIAL LEAD DIODE RECT SCHTKY 40V 1A 25A IFSM 600MVF AT 1A 1MA IR AT 40V AXIAL LEAD DIODE RECT BRIDGE 200V 1A 50A IFSM 1 0VFAT 1A DIODE RECT 400V 3A 125A IFSM 1VF AT3A DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF DIODE SIG ULTRA FAST 40V 150MA 4NS 2PF DIODE RECT 400V 1A IFSM 30A 1 2VF2US DIODE RECT FAST RCVRY 400V 1A 200NS LAMP GLOW NEON 90V 0 3MA AID T WIRE LD FILTER RFI 1A 250V 400HZ W PC TERMINAL TERM TEST POINT 0 070 1D 0 220 H 0 063 DIAP CB 0 015 X 0 032 BRASS W RED NYLON COLLAR TERM TEST POINT 0 070 1D 0 220 H 0 063 DIAP CB 0 015 X 0 032 BRASS W RED NYLON COLLAR TERM TEST POINT 0 070 1D 0 220 H 0 063 DIAP CB 0 015 X 0 032 BRASS W RED NYLON COLLAR TERM TEST POINT 0 070 1D 0 220 H 0 063 DIAP CB 0 015 X 0 032 BRASS W RED NYLON COLLAR TERM TEST POINT 0 070 ID 0 220 H 0 063 DIAP CB 0 015 X 0 032 BRASS W RED NYLON COLLAR TERM TEST POINT 0 070 ID 0 220 H 0 063 DIAP CB 0 015 X 0 032 BRASS W RED NYLON COLLAR TERM TEST POINT 0 070 1D 0 220 H 0 063 DIAP CB 0 015 X 0 032 BRASS W RED NYLON COLLAR DIODE ZE
43. METAL FILM 10 OHM 1 0 2W TC 100 PPM RES FXD CMPSN 3 6 OHM 5 0 125W RES FXD CMPSN 3 6 OHM 596 0 125W RES FXD WW 24 7 OHM 1 3W RES FXD FILM 33 OHM 5 0 25W RES FXD FILM 10 OHM 5 0 25W RES FXD FILM 2K OHM 5 0 25W RES FXD FILM 158K OHM 1 0 2W TC TOMI SMALL RES FXD FILM 158K OHM 1 0 2W TC TOMI SMALL RES FXD FILM 7 5K OHM 1 0 2W TC T0 SMALL BODY RES FXD FILM 16 5K OHM 1 0 2W TC T0 RES FXD FILM 37 4 0HM 1 0 2W TC TOMI SMALL RES FXD METAL FILM 75 OHM 1 0 2W TC 100 PPM RES FXD FILM 1 62K OHM 1 0 2W TC T0 RES FXD FILM 1 62K OHM 1 0 2W TC T0 RES FXD METAL FILM 1K OHM 196 0 2W T2100 PPM RES FXD FILM 200 OHM 1 0 2W TC TOMI SMALL BODY RES FXD METAL FILM 2 21K OHM 1 0 2W TC 100 RES FXD FILM 5K OHM 196 0 125W TC TO RES FXD METAL FILM 20K OHM 1 0 2W TC 100 PPM RES FXD FILM 6 04K OHM 196 0 2W TC TOMI SMALL BODY RES FXD FILM 5 03K OHM 1 0 125W TC TOMI RES FXD FILM 37 4 OHM 1 0 2W TC TOMI SMALL RES VAR NONWW TRMR 50K OHM 10 0 5W LIN CERMET RES FXD FILM 5 03K OHM 1 0 125W TC RES FXD FILM 10K OHM 0 1 0 2W TC T9 T amp R SM BODY RES FXD METAL FILM 10K OHM 1 0 2W TC 100 PPM RES FXD FILM 10K OHM 0 196 0 2W TC T9 T amp R SM BODY RES FXD FILM 5 0K OHM 196 0 2W TC TO SMALL BODY RES FXD FILM 5 0K OHM 1 0 2W TC TO SMALL BODY RES VAR NONWW TRMR 2K OHM 0 5W RES FXD FILM 13 3K OHM 1 0 2W TC TOMI SMALL BODY RES FXD FILM 1 78K OHM 1 0 2W TC T0 RES FXD FILM 324 OHM 1 0 2W TC TOMI SMALL BODY
44. NER 12V 5 1W CIRCUIT BD ASSY FRONT SWITCH PUSH SPST MOM NO 100 FRC COND RUBBER CONTACTS GRN LED W KEYCAP SWITCH PUSH SPST MOM NO 100 FRC COND RUBBER CONTACTS GRN LED W KEYCAP SWITCH PUSH SPST MOM NO 100 GRM FRC COND RUBBER CONTACTS GRN LED W KEYCAP SWITCH PUSH SPST MOM NO 100 FRC COND RUBBER CONTACTS GRN LED W KEYCAP REV SEP 1994 Mfr Code 01295 01295 TK1326 TK1326 TK1326 TK1326 24546 24546 24546 82567 OLUA3 OLUA3 OLUA3 27014 OLUA3 04713 04713 14936 13409 27014 27014 OLUA3 OLUA3 TK0213 0GV52 26364 26364 26364 26364 26364 26364 26364 12954 80009 TK1857 TK1857 TK1857 TK1857 Mfr Part Number MC1458P NE5532P ORDER BY DESC ORDER BY DESC ORDER BY DESC ORDER BY DESC OMA0207 OMA0207 OMA0207 03 022155 002 1N4936 1N4936 1N4936 FDH9427 1N4936 1N5819 1N5819 W02G SEN R 247 1N56 FDH9427 FDH9427 1N5060 184936 JH005 3011JA FN326 1 02 K D 104 01 02 104 01 02 104 01 02 104 01 02 104 01 02 104 01 02 104 01 02 DZ840631L 671074700 HL20 LSG HL20 LSG HL20 LSG HL20 LSG Component Tektronix Number A2S155 25162 25170 25176 A2W170 W290 W660 W660 W925 PartNumber Effective 260 2442 00 260 2442 00 260 2442 00 260 2442 00 174 1282 00 175 9861 00 174 1281 00 174 1281 01 174 1280 00 8010100 8022961 Serial Assembly Number Discontinued Name amp Description B022960 TSG 100 Replaceable Electric
45. P TRIAX METAL PRODUCTS INC DIV OF BEAVERTON PARTS MFG CO MINNESOTA MINING AND MFG CO INDUSTRIAL TAPE DIV SAN 0 INDUSTRIAL CORP SCHURTER INC FISCHER SPECIAL MFG CO ILLINOIS TOOL WORKS INC SHAKEPROOF DIV TEKTRONIX INC ELCO INDUSTRIES INC Address 72 Veronica Ave Unit 4 4300 S RACINE AVE 2101 CRESTVIEW DR PO BOX 740 2688 WESHILLS COURT 11007 NE 37TH CIRCLE 14181 SW MILLIKAN WAY 3000 LEWIS amp CLARK HWY 3000 LEWIS AND CLARK HWY 1812 16TH AVE 810 SE SHERMAN 2800 FULLING MILL PO BOX 3608 3191 CASITAS 1 RICHARDS AVE 1800 NW 216TH AVE 3M CENTER 91 3 COLIN DRIVE 1016 CLEGG COURT 111 INDUSTRIAL RD ST CHARLES ROAD 14150 SW KARL BRAUN DR PO BOX 500 1101 SAMUELSON RD REV SEP 1994 TSG 100 Replaceable Mechanical Parts City State Zip Code Summerset NJ 08873 CHICAGO IL 60609 3320 NEWBERG OR 97132 9518 SIMI VALLEY CA 93065 6235 VANCOUVER WA 98682 BEAVERTON OR 97077 VANCOUVER WA 98661 2999 VANCOUVER WA 98661 2999 FOREST GROVE OR 97116 PORTLAND OR 97214 HARRISBURG PA 17105 LOS ANGELES CA 90039 2410 NORWALK CT 06856 HILLSBORO OR 97124 6629 ST PAUL MN 55144 0001 HOLBROOK NY 11741 PETALUMA CA 94952 1152 COLD SPRING KY 41076 9749 ELGIN IL 60120 BEAVERTON OR 97077 0001 ROCKFORD IL 61101 9 3 TSG 100 Replaceable Mechanical Parts 290 100 A eee Ia Replaceable Mechanical Parts Fig amp Index Tektronix Serial Number No Part No Effective Dscont 1 1 200 3593
46. RES FXD FILM 24 9 OHM 1 0 2W TC T0 SMALL BODY RES FXD FILM 24 9 OHM 1 0 2W TC T0 SMALL BODY RES VAR NONWW TRMR 500 OHM 0 5W RES FXD FILM 75 OHM 0 1 0 125W TC T9MI RES FXD FILM 110 OHM 5 0 50W RES FXD FILM 15 OHM 596 0 25W RES FXD FILM 15 OHM 5 0 25W RES FXD FILM 2 4K OHM 0 196 0 125W TC T9 RES FXD FILM 2 4K OHM 0 1 0 125W TC T9 RES FXD FILM 75 OHM 0 1 0 125W TC T9MI SWITCH PUSH 1 BTN 2 POLE CH2 INVERT SWITCH PUSH DPST 4A 250VAC TRANSFORMER FLYBACK 5V 2A 15V0 2A TRANSFORMER PWR STEPDOWN DUAL PRI 115 230VAC 90 60HZ DUAL SEC 20V 0 6A 40V 0 3A CT SAF CONT IC DIGITAL LSTTL GATES IC DIGITAL LSTTL FLIP FLOP IC DIGITAL ASTTL FLIP FLOP OCTAL D TYPE 3 STATE MICROCKT DGTL NMOS 16384 X 8 OTP EPROM PRGM STANDARD ONLY MICROCKT DGTL NMOS 16384 X 8 OTP EPROM PRGM MICROCKT DGTL NMOS 16384 X 8 OTP EPROM 27128A 3 OPTION 01 ONLY IC DIGITAL ASTTL COUNTER SYNCH 4 BIT BINARY IC DIGITAL CMOS MUX ENCODER IC DIGITAL LSTTL DEMUX DECODER IC LINEAR BIPOLAR VR POSITIVE 12V 100MA 496 IC LINEAR BIPOLAR SW REGULATOR CONTROLLER PWM SINGLE OUTPUT IC MISC CMOS TIMER MICROCKT DGTL NMOS 4096 X 8 EPROM PRGMW 3 STATE QUT 2732A DIP24 STANDARD ONLY MICROCKT DGTL NMOS 4096 X 8 EPROM PRGMW 3 STATE OUT 2732A DIP24 OPTION 01 ONLY IC DIGITAL ASTTL COUNTER SYNCH 4 BIT BINARY IC LINEAR BIPOLAR VR NEGATIVE 12V 500MA 396 IC LINEAR BIPOLAR COMPARATOR IC DIGITAL ASTTL COUNTER SYNCH 4 BIT BINARY MICROCKT DGTL STTL 4096 X 8 PROM PRGM
47. SDALE SENSITRON SEMICONDUCTOR DIV OF RSM ELECTRON POWER INC GENERAL INSTRUMENT CORP POWER SEMICONDUCTOR DIV SILICONIX INC MURATA ELECTRONICS NORTH AMERICA INC STATE COLLEGE OPERATIONS PHILIPS COMPONENTS DISCRETE PRODUCTS DIV RESISTIVE PRODUCTS FACILITY AIRPORT ROAD PREM MAGNETICS INC BERG ELECTRONICS INC DUPONT DALE ELECTRONICS VISHAY INTERTECHNOLOGY INC CO Address 100 TRI STATE INTERNATIONAL SUITE 290 1 FAIRCHILD AVE 18224 SW 100TH CT 19500 SW 90TH COURT PO BOX 1030 POSTBUS 90050 2688 WESHILLS COURT 1600 FEEHANVILLE DRIVE 14724 VENTURA BLVD SUITE 1003 TEZOZOMOC No 239 AZCAPOTZALZO 195 3 LEHIGH AVE 9 B FADEM ROAD 998 FIRST EDGE DRIVE 100 PROVIDENCE PIKE 2800 FULLING MILL PO BOX 3608 13500 N CENTRAL EXPY PO BOX 655303 19TH AVE SOUTH P O BOX 867 5005 E MCDOWELL RD 350 ELLIS ST 406 PARR ROAD 8700 E THOMAS RD P O BOX 1390 221 W INDUSTRY COURT 600 W JOHN ST 2201 LAURELWOOD RD 1900 W COLLEGE AVE PO BOX 760 3519 N CHAPEL HILL 857 OLD TRAIL RD 550 HIGH ST REV SEP 1994 TSG 100 Replaceable Electrical Parts City State Zip Code TOKYO JAPAN LINCOLNSHIRE IL 60015 PLAINVIEW NY 11803 TUALATIN OR 97062 TUALATIN OR 97062 5600 PB EINDHOVEN THE NETHERLANDS SIMI VALLEY CA 93065 6235 MOUNT PROSPECT IL 60056 SHERMAN OAKS CA 91403 3501 MEXICO D F MEXICO 02760 LAKEWOOD NJ 08701 4527 SPRINGFIELD NJ 07081 VERNON HILLS IL 60061 SLATERSVILLE RI 0287
48. SN74AS163N TDC1012N7C LM385BZ 1 2 7 9 TSG 100 Replaceable Electrical Parts Component Tektronix Number A1U715 A1U815 A1W335 A1W335 A1W439 A1W439 A1W565 A1W565 A1W765 A1Y550 A1CR375 A1CR376 A1CR377 A1CR386 A1CR389 A1CR573 A1CR574 A1CR665 A1CR666 A1CR714 A1CR715 A1CR766 A1CR870 A1DS875 A1LF986 A1TP113 A1TP199 A1TP360 A1TP383 A1TP598 A1TP810 A1TP830 A1VR588 A2 25126 25134 25140 A28149 7 10 Part Number Effective 156 0158 07 156 1272 00 176 0122 00 176 0122 00 176 0122 00 176 0122 00 131 0566 00 131 0566 00 131 0566 00 119 3175 00 152 0400 00 152 0400 00 152 0400 00 152 0141 02 152 0400 00 152 0836 00 152 0836 00 152 0585 00 152 0676 00 152 0141 02 152 0141 02 152 0066 00 152 0400 00 150 0035 00 119 1946 00 214 4085 00 214 4085 00 214 4085 00 214 4085 00 214 4085 00 214 4085 00 214 4085 00 152 0520 00 671 0747 00 260 2442 00 260 2442 00 260 2442 00 260 2442 00 671 0507 04 672 1316 00 671 0507 04 672 1316 00 671 0507 01 672 1316 00 671 0507 00 Serial Assembly Number Discontinued Name amp Description 671 0507 00 IC LINEAR BIPOLAR OP AMP IC LINEAR BIPOLAR OP AMP DUAL HIGH OUTPUT DRIVE LOW NOISE WIRE ELECTRICAL 22 AWG BARE 12 0 L STANDARD ONLY WIRE ELECTRICAL 22 AWG BARE 12 0 L OPTION 01 ONLY WIRE ELECTRICAL 22 AWG BARE 12 0 L STANDARD ONLY WIRE ELECTRICAL 22 AWG BARE 12 0 L OPTION 01 ON
49. U MN TSG 100 SECTION 4 PERFORMANCE CHECK AND CALIBRATION PROCEDURES This section gives procedures for checking and cali These procedures are designed to be done in brating your TSG 100 sequence If you do not need to do a full procedure start at the nearest convenient step that has a setup drawing NOTE Table 4 1 lists the equipment you will need If you use alternate equipment make sure it meets the After completing each step immediately specifications given in this table return jumpers to their original position Table 4 1 Recommended Test Equipment Including Accessories Test Equipment Minimum Specifications Equipment Examples Test Oscilloscope At least 50 MHz bandwidth with dual trace TEKTRONIX 7603 Mainframe plug in and 10X probe Test Oscilloscope Minimum deflection factor 10 mV div with 10X TEKTRONIX 7A13 plugs into Differential Comparator 7603 mainframe Plug in Test Oscilloscope Dual Minimum deflection factor 50 mV div with 10X TEKTRONIX 7A26 plugs into Trace Amplifier Plug In probe 7603 mainframe Test Oscilloscope Dual Sweep rate 5 ns div to 5 us div TEKTRONIX 7B53A plugs into Time Base Plug In 7603 mainframe Spectrum Analyzer Capable of measuring to at least 5 MHz TEKTRONIX 7L12 plugs into TEKTRONIX 7603 mainframe Low Pass Filter Tektronix Part No 015 0213 00 NTSC Waveform Monitor For displaying and measuring field rate and TEKTRONIX 1480 Mod W5F line rate waveforms NTSC Vectorsco
50. acket 4 7 TSG 100 CALIBRATION PROCEDURES 8 Audio Tone Adjustment a Connect the equipment as in Fig 4 10 AA501 DISTORTION ANALYZER TSG 100 REAR PANEL AUDIO TONE Fig 4 10 Setup to Adjust Level of AUDIO Output of Option 1 Board AA501 Input Level Range Auto range dBm Switch In Level Switch In All Filter Switches Qut Set the following controls Attach a load resistor either 1500 or 6000 to represent the load of your system across the AA501 Audio Input pins Adjust R813 to obtain the desired dB output Factory setting is 8 dBm TSG 100 SECTION 5 THEORY OF OPERATION DIGITAL PROCESSING SCHEMATIC 1 Signal Timing The Signal Timing section provides horizontal and vertical timing that enables the Signal Memory to address the signal data The Horizontal Counter U249 449 addresses the horizontal signal compo nents in memory at a rate of 910 samples per hori zontal line PAL U441 decodes this count into three signals HONTRCLR L VCNTREN H and VLATCHEN H HCNTRCLR H decodes the Horizontal Counter out put to reset the Horizontal Counter every 910 counts VCNTH EN H enables the Vertical Counter for one Clock cycle twice a line And VLATCHEN H enables the Vertical Counter latch U225 twice a line Vertical Counter and Decoder At a twice a line rate the Vertical Counter counts from 0 to 2100 PROM U325 decodes this count to generate the four fields of vertical timing for the
51. ain If none of the time out circuitry is working then the maximum output currents are set by limiting the duty cycle of the PWM by the voltage at pin 4 Housekeeping Supplies On first power up C593 is charged to 11 V by current through R582 The base of Q589 is held at 12 V by zener diode VR588 Eleven volts is enough to start U290 and drive Q490 When the supply starts then 15 V from the output is used to charge C593 2589 is back biased and all power for operation of the primary circuits comes from the secondary 15 V 5 3 TSG 100 SECTION 6 MAINTENANCE JUMPER TABLE External Signal Select J356 Pins 1 2 Enables front panel decoder for nor Pins 1 2 mal front panel control Pins 2 3 Disables front panel decoder for ex ternal front panel control see J355 J355 Pins 1 2 3 When J356 is in the 2 3 position the eight test signals can be selected via pins 1 2 3 of J355 The selection code is S2 1 50 Signal 0 Black Burst Flat Field Mod 5 Step 5 Step Multiburst Pulse amp Bar Convergence SMPTE Bars For Future Use J335 Pins 1 2 Standard position Pins 1 2 Pins 2 3 J439 Pins 1 2 Disables address PROM Pins 2 3 Enables address PROM DAC Test J625 Passes DAC output to Output filter Pins 2 3 Disconnects DAC output from Output filter for checking DAC output 12 V Test J461 Jumper Inserted Passes 12 V to circuits 12 V Test J462 420000 A 4
52. al 50 IRE 357 2 mV Burst Frequencies 500 kHz 1 MHz 2 MHz 3 MHz 3 58 MHz 4 2 MHz Packet Hisetime 500 kHz Others 140 ns typical Sin shaped packets 400 ns typical Sin shaped packets Modulated Pedestal Pedestal Amplitude 50 IRE 357 2 mV Chrominance Amplitude 20 IRE 142 9 mV 40 IRE 285 7 mV 80 IRE 571 4 mV Phase 90 Hisetime 400 ns 40 ns Color Bars Full Field color bars 75 Amplitude 7 5 setup with a 100 IRE White Flag See Fig A 4 SIN X x See Fig A 5 Spectrum 3 dB at 4 75 MHz See Fig A 7 Field Square Wave Field Timing Lines White Lines at Blanking Lines 70 to 213 All remaining active lines Field Tilt 0 596 Line Tilt 0 596 Amplitude 100 IRE 714 3 mV 50 IRE Flat Field See Fig A 7 Amplitude 50 IRE 357 2 mV 0 IRE Flat Field See Fig A 8 Amplitude 0 IRE 0 mV No Burst REV SEP 1989 A 3 TSG 100 APPENDIX A 30 0 42 0 52 58 34 0 46 0 55 0 37 0 49 0 61 0 63 6 61 9 Fig A 2 Option 01 NTC7 Composite Fig A 5 Option 01 SIN X y 0 98 198 299 419 519 61 9 us CENTER 35 9 CENTER 63 6 12 0 160 22 0 270 31 0 35 4 39 1 429 500 540 60 0 63 6 180 240 280 32 0 36 0 40 0 46 0 61 9 Fig A 3 Option 01 NTC7 Combination 21 NTC7 Composite 69 70 NTC7 Combination Color Bars SIN X X 214 50 IRE Flat Field 262 166 213 487 618
53. al Parts SWITCH PUSH SPST MOM NO 100 FRC COND RUBBER CONTACTS GRN LED W KEYCAP SWITCH PUSH SPST MOM NO 100 FRC COND RUBBER CONTACTS GRN LED W KEYCAP SWITCH PUSH SPST MOM NO 100 GRM FRC COND RUBBER CONTACTS GRN LED W KEYCAP SWITCH PUSH SPST MOM NO 100 GRM FRC COND RUBBER CONTACTS GRN LED W KEYCAP CA ASSY SP ELEC 20 28 AWG 3 0 L RIBBON CABLE ASSY RF 75 OHM COAX 4 797 L 9 3 CA ASSY SP ELEC 2 22 AWG 5 0 L CABLE ASSY CABLE ASSY SP ELEC 5 00 L CABLE ASSY RF 75 OHM COAX 11 047 L REV SEP 1994 Mfr Code TK1857 TK1857 TK1857 TK1857 TK1547 80009 9M860 80009 9M860 Mfr Part Number HL20 LSG HL20 LSG HL20 LSG HL20 LSG TO BE ASSIGNED 175986100 ORDER BY DESC 174128101 ORDER BY DESC 7 11 TSG 100 Replaceable Electrical Parts 7 12 REV SEP 1994 TSG 100 SECTION 8 DIAGRAMS CIRCUIT BOARD ILLUSTRATIONS Symbols Graphic symbols and class designation letters are based on ANSI Standard Y32 2 1975 Logic symbology is based on ANSI Y32 14 1973 in terms of positive logic Logic symbols depict the logic function performed and may differ from the manufac turer s data The overline on a signal name indicates that the signal performs its intended function when it is in the low state Abbreviations are based on ANSI Y1 1 1972 Other ANSI standards that are used in the preparation of diagrams by Tektronix Inc are Y14 15 1966 Drafting Practices Y14 2 1973 Line Conventi
54. and circuit board illustrations located in the diagrams section Assembly numbers are also marked on each diagram and circuit board illustration in the Diagram section and on the mechanical exploded views in the mechanical parts list The component number is obtained by adding the assembly number prefix to the circuit number Example a Component Number 7 A23R1234 A23 R1234 Assembly Number Circuit Number Read Resistor 1234 of Assembly 23 Example b Component Number 23A2R1234 A23 DA R1234 Circuit Assembly Number Subassembly Number Number Read Resistor 1234 of Subassembly 2 of Assembly 23 The electrical parts list is arranged by assemblies in numerical sequence A1 with its subassemblies and parts precedes A2 with its subassemblies and parts Mechanical subparts to the circuit boards are listed in the electrical parts list These mechanical subparts are listed with their associated electrical part for example fuse holder follows fuse Chassis mounted parts and cable assemblies have no assembly number prefix and are located at the end of the electrical parts list Indicates part number to be used when ordering replacement part from Tektronix Column three 3 indicates the serial or assembly number at which the part was first used Column four 4 indicates the serial or assembly number at which the part was removed No serial or assembly number entered indicates part is good for all serial numbers An item
55. ated into a product as soon as they are shown to meet the highest quality standards This aggressive policy of product improvement can result in changes that are not reflected in the appropriate sections of the manual Information regarding such changes will appear on the following pages If no change notices are inserted af ter this page the manual is correct as printed Please review any included change information and note the changes that will affect your use of the product A single change may apply to several sections of the manual Because change information sheets are inserted until all the changes are incorporated into every applicable section of the manual some duplication may result
56. ber ranges REV NOV 1992 6 5V 5V 5V 5V Tare T ass c331 Ta 7 caso Laso i D I9 2 0 1 3 29 5V 5 STANDBY 115 230V AC RE AR i2v 12Y 12V 12V PANEL 1 1 CH20 C718 caig A C950 100uF i 0 1 2 0 1 i D 1 2A FAST oc INPUT 2200uF 11 16w DC CH 866 BYPASS CAPS TP113 TP199 TPIGO 1 3 C765 oiT TT Te e X mm mm SE ui nmm CS gt i www nesa2 10 8583 2 P380 0589 TPS98 vano 1 E Ch375 VASSA 4 199 MI 1 I ms i ji aaa i 1 tl ms mm uime rT ms I ms TU ia gt J481 u270 CR376 78112 la I our 12V N C276 C365 SVREF J485 cere 9 10uF D 25v pass is SVREF SVREF U397A u290 C297 A297 MC34050 LM383 8937 0 4 TA77 C357 R498 1 0 001 0 1 gt m r15V 0 15V pe EAN x PULSE WiDTH MODULATOR amp GATE DRIVE OUTPUT RECTIFIERS amp FILTERS c 1 i NOTE aaas Te SOMA DNUS CON IS nA r ION y EEV 0 5v SECTION IN THIS MANUAL FOR THE 220v gt PAATS LIST FOR lt 8 0 EARLIER VALUES AND 671 0507 00 06 o 12v SERI
57. by Table A 2 e Color Bars e 50 IRE Flat Field e SIN X x e 0 IRE Flat Field Table A 1 Test Signal Generator Opt 01 Test Signal Characteristics Changes Characteristics Performance Requirement Supplemental Information Chrominance to Luminance 2 of 100 IRE 1 typical Measured with NTC7 Composite Chrominance to Luminance Delay 15 ns 10 ns typical Measured with with NTC7 Composite Table A 2 Test Signal Generator Opt 01 Test Signals Characteristics Performance Requirement Supplemental Information NTC7 Composite See Fig A 2 Bar Amplitude Hisetime 100 IRE 714 3 mV 125 ns 12 5 ns 2T Pulse Amplitude HAD Ringing 100 IRE 714 3 mV 250 ns 25 ns lt 1 5 peak Modulated 12 5T Pulse Amplitude HAD Modulated Phase 100 IRE 714 3 mV 1 53 us 150 ns 60 8 Modulated 5 Step Staircase Amplitude 90 IRE 642 9 mV Linearity Error amp 196 Relative step matching Chrominance Amplitude 40 IRE 285 7 mV Diff Gain 19e Max Diff Phase 0 6 Max A 2 REV SEP 1989 TSG 100 APPENDIX A Table A 2 Cont Test Signal Generator Opt 01 Test Signals Characteristics Performance Requirement Supplemental Information NTC7 Combination See Fig A 3 Multiburst White Reference Bar Amplitude 100 IRE 714 3 mV Packet Amplitude 50 IRE p p 357 2 mV Pedest
58. ce 3 5 Step Staircase Linearity d CHECK that the blanking level is 0 V 50 mV a With the 5 Step signal still selected set the 1480 to view the 5 Step in differentiated form through the Channel A input at full 2 Luminance Amplitude scale a Connect test equipment as in Fig 4 2 c CHECK that the difference in relative am plitude of each differentiated step riser b Select 5 Step from the TSG 100 spike is 3 6 mV 0 5 IRE c Set the 1480 to view the 5 Step at a hori zontal rate in mode using a VAC Volt 4 Check Line Tilt age Amplitude Calibration Fixture as the B input a Select Flat Field from the TSG 100 4 3 TSG 100 PERFORMANCE CHECK 4 4 b CHECK that the active line portion of the signal is 714 3 mV 3 6 mV 0 5 IRE Ignore the area immediately around the transitions Check Field Tilt Same as Line Tilt test except the waveform monitor should be set to display two fields Chrominance Luminance Delay a Select Pulse 8 Bar from the TSG 100 Set the 1480 to view the bottom of the 12 5T Modulated pulse c CHECK that the sine wave like envelope at the base of the 12 5T pulse is no more than 10 7 mV p to p 1 5 IRE equivalent to 15 ns Ringing a With Pulse amp Bar still selected set the waveform monitor to display the 2T pulse at a horizontal rate b CHECK for a maximum of 10 7 mV 1 5 of ringing after the 2T pulse 7 1 mV is typical
59. d in the parts list for your product Refer fuse replacement to qualified service personnel Do Not Operate in Explosive Atmospheres To avoid explosion do not operate this product in an explosive atmosphere unless it has been specifically certified for such operation Do Not Operate Without Covers To avoid personal injury do not remove the product covers or panels Do not operate the product without the covers and panels properly installed Do Not Service Alone Do not perform internal service or adjustment of this product unless another person capable of rendering first aid and resuscitation is present VIDEO COLOR CONVER PULSE MULTI 5 STEP MOD FLAT BLACK OUTPUT BARS GENCE amp BAR BURST 5STEP FIELD BURST te e el e e lo ie e TSG 100 TSG 100 SECTION 1 INTRODUCTION The TSG 100 digitally generates a set of eight NTSC television test signals at baseband To allow easy display of these signals on an oscilloscope the TSG 100 also provides a trigger output that is switch able between horizontal and vertical rate trigger pulses In addition it provides a 1 kHz audio tone at 8 dBu for setting amplitude levels of audio equipment and for checking continuity For field operations it is capable of running on a 12 V battery The test signal complement is SMPTE Bars Convergence Pattern Pulse and Bar Multiburst 100 Luminance 5 step 100 Modulated 5 step 100 IRE Flat Field Black Burst 1
60. e Running Oscillator Frequency 4 6 Setup to Check Blanking Level of TEST SIGNAL Output 4 6 Setup to Adjust Luminance Gain 4 7 Setup to Adjust Level of AUDIO Output of Option 1 Board 4 8 TSG 100 and TSG 100 Options 01 A 1 Option 01 NTC7 Composite A 4 Option 01 Combination A 4 Option 01 Color Bars A 4 Option 01 SIN XX Lilia A 4 Option 01 Matrix A 4 Option 01 Field Square Wave and 50 IRE Flat Field A 5 Option 01 0 IRE Flat Field A 5 Part of Schematic 1 showing changed signal names for Option 01 A 7 REV SEP 1989 TSG 100 SAFETY SUMMARY The general safety information in this part of the summary Is for both operating and servicing person nel Specific warnings and cautions will be found throughout the manual where they apply but may not appear in this summary TERMS In This Manual CAUTION statements identify conditions or practices that could result in damage to the equipment or other property WARNING statements identify conditions or practices that could result in personal injury or loss of life As Marked on Equipment CAUTION indicates a personal injury hazard not immediately accessible as one reads the marking
61. e the Jumper Table in Section 6 The front end of the filter provides group delay correction and the following stages provide reconstruction filtering The filter output can be measured at TP830 At this point its voltage is divided down so that its sync tip now sits at 75 V Output Amplifier The output amplifier is essentially a discrete op amp comprised of two differential ampli fiers and an emitter follower The first stage Q833 and Q835 is an input buffer the second Q933 and Q935 is a gain stage and the third is an output driver From the emitter of Q939 negative feedback goes to the base of Q835 through a voltage divider network In this network C830 is a loop compensation cap R920 adjusts overall signal gain R828 and R829 together form the voltage divider that sets the closed loop gain of the amplifier R827 C828 and C827 form a filter that provides sinx x correction by attenu ating feedback in the upper portion of the signal spec trum C827 adjusts sinx x correction to obtain flat fre quency response Audio Oscillator U715A is configured as a Wien bridge oscillator employing both positive and negative feedback In the positive loop R614 in parallel with C614 com bines with R615 and C616 to form the Wein bridge filter network that selects the 1K audio frequency In the negative loop R616 R617 combine with Q613 to form a resistive divider that keeps the oscillator gain to exactly 3 Parallel with this
62. ect the short coaxial cable at J920 and 11 Remove the six screws that attach the Main then disconnect the long coaxial cable at J925 board to the bottom pan 12 Looking into the XLR connector from the rear 4 Remove the two screws that hold the front panel panel notice the small screw slot in the center to the bottom pan of the connector 5 To remove the Front Panel board remove the 13 Using a 80 1000 flat head screwdriver turn this six screws that hold the Front Panel board in slot about 45 to the right and then slide the place Main board away from the rear panel 6 2 Section 7 Replaceable Electrical Parts This section contains a list of the components that are replaceable for the TSG 100 Use this list to identify and order replacement parts There is a separate Replaceable Electrical Parts list for each instrument Parts Ordering Information Replacement parts are available from or through your local Tektronix Inc Field Office or representative Changes to Tektronix instruments are sometimes made to accommodate improved components as they become available and to give you the benefit of the latest circuit improvements Therefore when ordering parts it is important to include the following information in your order W Part number B Instrument type or model number Instrument serial number M Instrument modification number if applicable If a part you have ordered has been replaced with a new or improved
63. equipment as in the new signal names associated with the various Fig 4 9 selection codes Table A 3 Jumper Table Changes External Signal Select J356 Pins 1 2 Enables front panel decoder for nor mal front panel control Pins 2 3 Disables front panel decoder for ex ternal front panel control see J355 J355 Pins 1 2 3 When J356 is in the 2 3 position the eight test signals can be selected via ground closure of P355 1 2 and 3 The selection code is S2 S1 S0 SIGNAL 0 IRE Flat Field 50 IRE Flat Field Field Square Wave Matrix SIN X y Color Bars NTC7 Combination NTC7 Composite A 6 REV SEP 1989 220000 O 2020 O 12 X1 X2 XA X1 X2 X3 0 IRE FLAT FIELD I Y1 ES 5176 5170 5162 5155 5149 S140A S134A S126A a lt 2 Y1 TSG 100 APPENDIX A 0 IRE FLAT FIELD 50 IRE FLAT FIELD FIELD SOUARE WAVE MATRIX COLOR BARS NTC7 COMBINATION NTC7 COMPOSITE Y2 Y2 Y2 Y2 A2 FRONT PANEL BOARD Fig A 9 Part of Schematic 1 DIGITAL GENERATION amp FRONT PANEL showing changed signal names for Option 01 REV SEP 1989 A 7 Manual Change Information Tektronix products are constantly under development for increased performance or lower cost to the customer Often changes are incorpor
64. ig nal to 0455 0455 buffers the clock and feeds the Duffered output back to three of the buffer s inputs to generate three duplicates of the clock all having equal delay These duplicate clocks drive the instru ment CLK1A CLK1B and CLK1C Trigger Gate The trigger output switch 8182 selects between vertical rate and horizontal rate trigger signals The H rate signal is simply the MSB H9 of the H Counter The vertical rate signal VTRIG is generated by decoder U325 The selected trigger signal is applied to the front panel via BNC J290 5 1 TSG 100 THEORY OF OPERATION ANALOG OUTPUT SCHEMATIC 2 Output Processing Clocked by the 4Fsc rate by CLK1C DAC U534 con verts the eight bit signal data into an analog signal biased so that the sync tip sits at about 1 5 V U640 provides a 1 V reference to pin 19 of U534 Current flows into this pin through current setting resistor R640 This reference current establishes an internal refer ence for the current switch array in the DAC The Capacitors in parallel with the supply voltages are for noise decoupling The feedback loop of the refer ence amplifier in the DAC whose inputs are REF and REF is internally closed at REF Compensa tion capacitor C541 makes this loop frequency stable Reconstruction Filter The DAC passes the analog test signal to the filter via J625 This jumper allows the DAC output to be iso lated from the analog output for testing Se
65. istor installed 502 to 750 Minimum Equipped with bnc connectors Tektronix Part No 011 0057 00 Loss Attenuator BNC Female to BNC None Tektronix Part No 103 0028 00 Female Adapter 502 Coaxial Cable Length 42 inches Equipped with bnc con Tektronix Part No 012 0057 01 nectors For use with the spectrum analyzer and SG 503 Distortion Analyzer Must test to at least 0 01 THD and test TEKTRONIX AA501 power output over range of 0 to 8 dBm Audio Connector to Triple None ITT Pamona Electronics Model Banana Cable 4953 J 36 Must be reconfigured to match the TSG 100 audio out put Pin 1 Shield pin 2 pin 3 aSix foot length was used to interconnect the test equipment if 42 inch length is preferred the Tektronix Part No is 012 0159 00 4 2 TSG 100 PERFORMANCE CHECK PERFORMANCE CHECK PROCEDURE TEST SIGNAL OUTPUT 1 Blanking Level a Connect test equipment as in Fig 4 1 TSG 100 REAR PANEL TEST SIGNAL TSG 100 REAR PANEL TEST SIGNAL 7603 MAINFRAME Fig 4 2 Setup to Check TEST SIGNAL Output Lumi 7A13 7 26 7853 nance Amplitude d With the VAC match the top of the lower 5 Step waveform with the blanking level of the upper waveform Fig 4 1 Setup to Test TEST SIGNAL Output Blanking Level e CHECK that the 5 Step amplitude is b Select 5 Step from the TSG 100 714 3mV 7 14 mV 1 c Set the oscilloscope to a ground referen
66. loop is a peak detecting circuit U715B CR715 CR714 R715 R716 and C618 that varies the applied voltage to Q613 to control oscillator gain If the output amplitude decreases this controlling cir cuitry reduces the negative voltage to Q613 which decreases the effective resistance of Q613 and Increases oscillator gain Conversely if the oscillator starts to increase the peak detector increases nega tive voltage at Q613 to reduce the gain Note that at pin 7 the voltage is essentially a sine wave with the positive peaks clipped off But at C618 the wave form is averaged to form a slightly negative DC voltage Audio Output Driver U815A and B form the output driver which provides a balanced output that can drive 1500 6000 and high impedance loads over a range of 0 to 8 dBu R813 provides the gain adjustment to obtain these levels H918 and R917 provide op amp protection against shorts to ground POWER SUPPLY SCHEMATIC 3 Input This power supply operates from either an 11 15 V battery input or 110 Vac The AC input goes through the line filter to the pri mary of a 60 Hz 12 watt transformer set for 110 Vac operation It is converted to a 20 V rms signal at the secondary The parts associated with DS874 form a relaxation oscillator which blinks when power is applied to the instrument The secondary 20 V rms is rectified and converted to 28 Vdc by full bridge rectifier CR665 and C580 The battery input passes through F
67. mponent location illustration and in the lookup table for the schematic diagram and cor responding component locator illustration The Replace able Electrical parts list is arranged by assemblies in numerical sequence the components are listed by com ponent number see following illustration for con structing a component number The schematic diagram and circuit board component location illustration have grids A lookup table with the grid coordinates is provided for ease of locating the component Only the components illustrated on the fac ing diagram are listed in the lookup table When more than one schematic diagram is used to illustrate the cir on a circuit board the circuit board illustration may only appear opposite the first diagram on which it was illustrated the lookup table will list the diagram number of other diagrams that the circuitry of the circuit board appears on Function Block Title LINE SYNC GEN Modified Component Depicted in Grey or Lo nl n Parts List With Grey Outline See Parts List 5V Box Identifies Panel Controls Connectors and Strap or Link 1100 Indicators SYNC Coaxial Connectors Male Female Ed Plug Index Signifies Pin No 1 RB4 Externai Screwdriver 20K BAL Adiustment PIO Plug to E C Board Selected Value see Parts List and Maintenance Section for Selection Criteria Decoupied or Filtered Vol
68. n on by current from pin 8 U290 and Q370 helps bring the gate of Q490 to ground turning it off faster than U290 could by itself TSG 100 THEORY OF OPERATION H383 R382 and C380 form a slow start and duty cycle limiting circuit The voltage at pin 4 sets the maximum duty cycle allowed at pin 8 For normal operation this is at approximately 50 and the voltage at pin 4 is 1 5 V On power up the voltage at pin 4 will start out close to 5 V and gradually charge to 1 5 V so that the pulse out of pin 8 starts narrow at minimum duty cycle and gets larger as the output voltages come up Current Limit Current is limited on the secondary voltages by sen sing the amount of current flowing in the primary winding and shutting down the supply if it goes above a certain maximum amount 3 25 amps The current sense resistor is R498 Current flowing here causes a voltage which is fed to pin 2 U397 This voltage is compared to the level at pin 3 II the level at pin 2 exceeds that on pin 3 then pin 1 goes low triggering 555 timer U297 This timer has an output which goes high feeds to pin 14 U290 and causes U290 to shut down for a few hundred milliseconds The high level also resets the soft start circuit through CR386 so that when the output of U297 goes low U290 will do a soft start If the soft start is not reset then the supply will never start because it will try to start but at a high current which immediately shuts it off ag
69. on ren A 2 Section 2 Controls Indicators and Connectors A 2 Section Specifications a a A 2 Section 4 Performance Check and Calibration Procedures A 5 Performance Check Procedure Changes A 5 Calibration Procedure Changes Option 01 A 6 Section 6 Maintenance A 6 i 2 REV SEP 1989 TSG 100 LIST OF TABLES Table 3 1 Test Signal Generator General Test Signal Characteristics 3 2 Table 3 2 Test Signal Generator Test Signals 3 3 Table 3 3 Trigger Output llle hrs 3 10 Table 3 4 Power Supply 3 10 Table 3 5 Physical Characteristics 3 11 Table 3 6 Environmental Characteristics 3 11 Table 4 1 Recommended Test Equipment Including Accessories 4 1 Jumper Table 6 1 Table A 1 Test Signal Generator Opt 01 Test Signal Characteristics Changes A 2 Table A 2 Test Signal Generator Opt 01 Test Signals A 2 Table A 3 Jumper Table Changes A 6 REV SEP 1989 i 3 TSG 100 Fig Fig Fig Fig Fig Fig Fig Fig Fig
70. on and off with the rear panel power switch When the power cord is disconnected the power switch controls the battery When the cord is connected the power switch con trols ac line power If both ac and dc are applied at the same time the ac source drives the instrument Rear Panel Connectors The rear panel has a test signal output BNC and a 1 kHz audio output XLR connector Also located on the rear panel are the 110 Vac power socket and the DC power input CAUTION The DC Power Input Connector is wired to accept a Sony BP90 battery pack THE CENTER PIN OF THIS CONNECTOR IS GROUNDED as shown in Fig 2 1 GROUND SET FOR 115V 90 132 REPLACE 66H2 FUSE AS MARKED 0 2A 8 250 V FUSE DCINPUT t 11 16V 15W MAX Fig 2 1 DC Input Connector REV JUN 1988 2 1 TSG 100 CONTROLS INDICATORS AND CONNECTORS If the DC Input Voltage polarity is accidentally reversed the DC power supply 2A fuse will blow The allowable voltage variation is 11 to 16 Typical power consumption in DC operation is 8 watts RACKMOUNTING HOLE Audio Tone Level Adjustment You can adjust the 1 kHz audio tone level over a range of 0 to 8 dBp into 1500 6002 or high impe dance Looking at the left side of the generator as you face the front you will see a hole as shown in Fig 2 2 Through this hole you can locate the level adjustment pot Fig 2 2 Left side view of TSG 100 AUDIO TONE AD
71. ons and Lettering Y10 5 1968 Letter Symbois for Quantities Used in Electrical Science and Electrical Engineering American National Standard Institute 1430 Broadway New York New York 10018 Component Values Electrical components shown on the diagrams are in the following units unless noted otherwise Cam Switch Closure Chart A Dot indicates switch closure Internal Screwdriver Adjustment Etched Circuit Board Outlined in Black Function Block Outline Refer to Waveform 2 y ict A U45 CRS4 o _ Heat Sink mai Board Name B Assembly Number Lo m _ 3 P O AS TIMING BOARD Test Voltage COMPONENT NUMBER EXAMPLE 670 XXXX X Component Number A23 A2 R1234 P O Part of Circuit Board Tektronix Part No for circuit boards Assembly Schematic Circuit Number Subassembiy Number if used R330 4 Refer to Chassis mounted components have no Assembly No mber prefix see end of Replaceable Electrical Parts List Capacitors Values one or greater are in picofarads pF Values less than one are microfarads pF Resistors Ohms Q following information and special se Symbols may appear in this manual Assembly Numbers and Grid Coordinates Each assembly in the instrument is assigned an assem bly number e g A20 The assembly number appears on the circuit board outline on the diagram in the title for the circuit board co
72. or a hazard to property including the equipment itself DANGER indicates a personal injury hazard imme diately accessible as one reads the marking SYMBOLS In This Manual This symbol indicates where applicable cautionary or other information is to be found As Marked on Equipment 4 DANGER High voltage E Protective ground earth terminal A ATTENTION refer to manual Power Source This product is intended to operate from a power module connected to a power source that will not apply more than 250 volts rms between the supply conductors or between either supply conductor and ground A protective ground connection by way of the grounding conductor in the power cord is essen tial for safe operation Ground the Product This product is grounded through the grounding con ductor of the power module power cord To avoid electrical shock plug the power cord into a properly wired receptacle before connecting to the product input or output terminals A protective ground con nection by way of the grounding conductor in the power module power cord is essential for safe operation Danger Arising From Loss of Ground Upon loss of the protective ground connection all accessible conductive parts including knobs and con trols that may appear to be insulating can render an electric shock Use the Proper Fuse To avoid fire hazard use only the fuse of correct type voltage rating and current rating as specifie
73. ormation you need for ordering replaceable parts The Mfg Code Number to Manufacturer Cross Index for the mechanical parts list is located immediately after this page The cross index provides codes names and addresses of manufacturers of components listed in the mechanical parts list Abbreviations conform to American National Standards Institute ANSI standard Y 1 1 Chassis mounted parts and cable assemblies are located at the end of the Replaceable Electrical Parts list REV SEP 1994 9 1 TSG 100 Replaceable Mechanical Parts LID RP Column Descriptions Figure amp Index No Column 1 Tektronix Part No Column 2 Serial No Column 3 and 4 Qty Column 5 Name and Description Column 6 Mfr Code Column 7 Mfr Part Number Column 8 9 2 Items in this section are referenced by figure and index numbers to the illustra tions Indicates part number to be used when ordering replacement part from Tektronix Column three 3 indicates the serial number at which the part was first used Column four 4 indicates the serial number at which the part was removed No serial number entered indicates part is good for all serial numbers This indicates the quantity of mechanical parts used An item name is separated from the description by a colon Because of space limitations an item name may sometimes appear as incomplete Use the U S Federal Catalog handbook H6 1 for further i
74. pe For measuring differential phase and gain TEKTRONIX 520A NTSC Test Signal Provides the following test signals black TEKTRONIX 1410 SPG2A Generator burst flat field staircase pulse amp bar manual Opt AAYTSP1 TSG3 TSG5 and continuous sweep V drive and subcar TSG6 rier output Provides variable subcarrier and sync amplitudes 4 1 TSG 100 Table 4 1 cont Recommended Test Eguipment Including Accessories Test Equipment Minimum Specifications Equipment Examples Video Amplitude Provides a chopped voltage reference Tektronix Part No 067 0916 00 Calibration Fixture VAC accurate to 0 0596 from 0 to 1 V in 0 1 mV Plugs into a TEKTRONIX TM 503 increments Used with the TEKTRONIX Power Mainframe 1480 MOD W5F Waveform Monitor Frequency Counter For measuring subcarrier frequency Accurate to within 2 1 2 Hz out of 5 MHz TEKTRONIX DC 501 Opt 01 plugs into TM 503 Power Main frame RG59 U Coaxial Cables Impedance 75Q length 42 inches Tektronix Part No 012 0074 00 Qty 2 Equipped with bnc connectors End Line Termination Impedance 750 Equipped with bnc Tektronix Part No 011 0102 00 Qty 3 connectors Feed Through Impedance 750 Equipped with bnc Tektronix Part No 011 0103 02 Termination Qty 2 connectors Jumper Type Termination Impedance 750 Two pin connector with a Tektronix Part No 119 1158 00 750 196 1 8 W res
75. s c CHECK that the vertical serrations are 4 7us 10 1 us and that the equalizing Connect to pin 16 pulses are 2 3 us 0 1 us 14 or 12 of U455 74 5240 J 14 Horizontal Blanking SCOPE PROBE a a Set the waveform monitor to display hori zontal blanking TO GROUND b CHECK that horizontal blanking is 10 9 us 0 1 us wide from the 50 points TSG 100 Fig 4 4 Setup to Adjust Free Running Oscillator Frequency AUDIO TONE OPT 1 OUTPUT 15 Total Harmonic Distortion a Connect the equipment as in Fig 4 6 and WAVEFORM MONITOR place 1509 or 6000 resistor to represent REAR PANEL the impedance of your system across the analyzer and terminals 501 DISTORTION ANALYZER Fig 4 5 Setup to Check H Sync c CHECK that the horizontal sync ampli tude is 285 7 mV 57 14 mV TSG 100 REAR PANEL AUDIO TONE 12 Rise and Fall Times AvoTow a Set the oscilloscope to display sync transients Fig 4 6 Setup to Check THD of AUDIO TONE Output Option 1 Board b CHECK that the rise and fall times between 10 and 90 is 140 ns 20 ns D Set the distortion analyzer to measure THD 13 Timing Total Harmonic Distortion a CHECK that the horizontal sync duration c CHECK that the THD is no more than is 4 7 us 0 1 us 0 5 0 25 typical 4 5 TSG 100 CALIBRATION PROCEDURES CALIBRATION PROCEDURES OSCILLATOR FREOUENCY NOTE Set the oscillator freguency when
76. tage Schematic Name and Number Diagram Number SYNC GENERATOR FRONT PANEL SIGNAL vco SYSTEM CLOCK SELECT Ac gt H amp V CNTR RESET REAR PANEL TEST LOGIC SIGNAL OUTPUT H SEGMENT SEGMENT CNTR ADDRESS DATA DAC LPF PROM PROM FRONT PANEL TEST SIGNAL OUTPUT FROM H CNTR Le HW TRIGGER FROM V CNTR V V TIMING CNTR PROM AUDIO TONE TSG 100 block diagram TSG 100 re 6 22 ME TSG 100 spate et C831 L736 C731 GA vi Y C730 t C728 A1 Main Board and A2 Front Panel REV NOV 1992 s I TITTI Lino TNS Hr here ne toe SORTE SCHEMATIC DIAGRAM lt 1 gt The schematic diagram has an alpha numeric grid to assist in locating parts within that diagram CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD NUMBER LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION NUMBER LOCATION LOCATION Came See Part List for Serial number ranges 5 H COUNTER amp DECODER n MM ves 14 341 Ai AbHz udian 7445240 OND DUT 4 D NC SYSTEM CLOCK 15V _0 15v 0 12 EAV EF 0 S5VREF ESY o 5v TSG 100 V COUNTER amp DECODER ENTREN Y Udag 7449183 985825528 U249 74451853 8 1 7445163 U2188 74LS20 7449163 IN n LI 74L5174 unia 7449163
77. tem name identification Following is an example of the indentation system used to indicate relationship 12 34 5 Name amp Description Assembly and or Component Mounting parts for Assembly and or Component MOUNTING PARTS END MOUNTING PARTS Detail Part of Assembly and or Component Mounting parts for Detail Part MOUNTING PARTS END MOUNTING PARTS Parts of Detail Part Mounting parts for Parts of Detail Part MOUNTING PARTS END MOUNTING PARTS Mounting Parts always appear in the same indentation as the Item it mounts while the detail parts are indented to the right Indented items are part of and included with the next higher indentation Mounting parts must be purchased separately unless otherwise specified Indicates the code number of the actual manufacturer of the part Code to name and address cross reference can be found immediately after this page Indicates actual manufacturer s part number REV SEP 1994 Cross Index Mfr Code Number To Manufacturer Mfr Code 93109 435 TK1151 TK1857 TK1935 TK2548 TK2562 09805 0 25 0 01 00779 07416 09922 5Y400 52152 61857 61935 73743 78189 80009 83486 Manufacturer FELLER LEWIS SCREW CO OUALITY PLASTIC INC HIROSE ELECTRIC USA INC ACCRA FAB INC XEROX BUSINESS SERVICES DIV OF XEROX CORPORATION MOLDING SPECIALITIES INC TRIOUEST CORP MORELLIS Q 4 D PLASTICS STAUFFER SUPPLY AMP INC NELSON NAME PLATE CO BURNDY COR
78. the gen erator is cold 1 Routine Oscillator Frequency Adjustment a Connect the equipment as in Fig 4 7 DC503A COUNTER Connect to pin 16 14 or 12 of U455 74A _ SCOPE PROBE TSG 100 TO GROUND Fig 4 7 Setup to Adjust Free Running Oscillator Frequency b Set the DC503A to count a frequency of 14 31819 MHz NOTE Setting the oscillator 10 Hz high at 4Fsc puts the chrominance subcarrier closest to 3 579545 MHz when the generator is oper ating at room temperature after 30 minutes warmup 4 6 c Remove round plastic cover from the top of the oscillator d Fine adjust the oscillator frequency to bring the SUBCARRIER output to within 1 Hz of 3 579545 MHz TEST SIGNAL OUTPUT NOTE Steps 2 and 3 are interactive 2 Blanking Level Adjustment a Connect the equipment as in Fig 4 8 TEST SIGNAL Fig 4 8 Setup to Check Blanking Level of TEST SIGNAL Output b Select 5 Step from the TSG 100 c Set the oscilloscope to display the blanking part of the 5 Step at a horizontal rate d Set the oscilloscope trace to a ground refer ence then adjust R821 on the Analog board for 0 volts 50 mV blanking level Luminance Gain Adjustment a With 5 Step selected at the TSG 100 con nect the equipment as in Fig 4 9 WAVEFORM MONITOR TSG 100 REAR PANEL TEST SIGNAL Fig 4 9 Setup to adjust luminance gain b Set the VAC to 714 3 mV and set the wave form monitor to view
79. ypical sine squared shaped packets Other Packets 400 ns typical sine squared shaped packets 100 5 STEP STAIRCASE Amplitude 714 3 mV 100 IRE Linearity Error lt 196 Relative step matching 3 3 TSG 100 SPECIFICATIONS Table 3 2 Test Signal Generator Test Signals cont Characteristics Performance Requirement Supplemental Information 100 MOD 5 STEP Luminannce Amplitude and Linearity Same as Luminance Ramp Chrominance Amplitude 285 7 mV 40 IRE Diff Gain 196 maximum Diff Phase 0 6 maximum FLAT FIELD Amplitude 714 3 mV 100 IRE BLACK BURST Amplitude 7 5 IRE 3 4 TSG 100 SPECIFICATIONS 57 I I I I I I I i I I I I I I I I 1 I I I ia I I 1 0 9 4 17 2 24 6 32 1 39 6 47 0 54 5 61 9 63 6 Color Bars for SMPTE BARS Same as EIA COLOR BARS IRE 100 UNITS 75 4 gt 2227712252 22522 0 i I I E Ed 11 n VEO l I zn Iii I I ai dti i i 1 I I Eoo 44 I I 0 9 5 19 1 28 2 380 47 0 152 0 62 0 63 6 us 49 6 54 5 b IYOB MAGENTA CYAN IRE 100 BLUE UNITS E 77 4 d N m I I I I I I I I I I I I N I I I I I I I I I I I I EE i 40 i I I i i TEN I 1 I 0 94 172 246 321 396 470 545 62 0 63 6 HS

Tektronix TSG-100 User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents