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Tektronix TPG20 User's Manual

1. MN SYSCLK 3I VRAMD 7 0 VRAMD7 FAVIBIWE FLWE 53051 FAVCLRER it 3 VRAMD3 VRAMD2 8 pra VRAMDO 2 2 VDD R405 470R C411 c263 2204 2200 N350 HMS30O051P HM53051P 268 c267 266 265 C264 Flectrocraft Labs LOON 100N 10 100N TEST PATTERN GENERATOR FRAME 1 CHANNEL A 11 22 1993 13 44 Sheet 22 of 32 Drawn Assembly TPGMB1B FI1V2B3WE FEI1V2B2WE v2D 8 0 VRAMD 7 0 FIWE 2 N354 N355 HM53051rP HMS3051P FIvcLR SYSCLK 31 SYSCLK2I 3 TAS N358 N356 HM53051rP HMS3051P Electrocraft Labs TEST PATTERN GENERATOR FRAME 1 CHANNEL B 11 22 1923 13 4 Sheet 23 of 32 Assembly TPGMBIB Drawn F1V3B3WE FiV3B82WE VRAMD 7 0 FIV3BiWE FIWE 2 FIVCLR SYSCLKZ 3 4 VRAMD7 VRAMDS6 VRAMDS VRAMD4 N363 HMS3051P TiBIOE v3D 8 0 FIBSOE SYSCLK 3Z Electrocraft Labs TEST PATTERN GENERATOR FRAME 1 CHANNEL 11 22 1993 13 7 Drawn Assembly CLI SIPF TPGMB1B Sheet 24 of 32 V3D 8 0 v2D 8 0 v1Dp 9 0 VRAMD 7 0 VRAMD3 vramp2 zo VRAMDI pra VRAMDO 11 14371 53051 SYSCLK2 FIVCLR TYivaB2WE FIiV4B3WE SYSCLK
2. P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM InF 0805 COG 596 NBT CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 Replaceable Parts 255 C256 C257 C258 259 260 261 Bl C262 C263 D5 C264 C265 Bl C266 Bl C267 C268 Bl C269 D5 C270 C271 BI C272 BI C273 C274 C401 Bl C402 BI C403 6404 C405 Bl C406 Bl C407 Bl C408 DS C411 D5 CNIA K7 CN2A K7 CN3A K7 CVI D8 CV2 D8 D8 CV4 D8 D J 06 D3 06 D4 J DS 06 D6 Q6 7 06 8 06 9 06 06 DI 06 212 00 90 214 QO DIS 00 216 06 217 04 DI8 06 219 06 220 00 221 00 2 10 10n 10n 100n 100n 100n 100n 100n 100n E220 16 100n 100n 100n 100n 100n E220 16 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n E220 16 E220 16 03 P48 P96 P48 50p 50p 50p 50p LM385 1 2 Z3V3 BAV70 ZN404 BAV70 70 56 56 56 70 70 BBII9 BBII9 BBII9 BBII9 BBII9
3. R9 El EO EO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 53051 34 53051 34 53051 34 53051P 34 53051 34 53051 34 53051 34 53051 34 BCW30 BCW30 SST309 SST309 SST309 BCW30 BCW30 SST309 BFR93 BFR93 BCW32 U404 BCW32 BCW32 BCW30 BCW32 SST309 SST309 SST309 SST309 BCW30 BCW32 BCW32 220R 220R 220R 4R7 6K8 470R 470R 100R 100R 100R 100R 100R 100R 100R 100R 100R 470R 470R 100R 100R 100R 100R 100R 100R 100R HM53051P 34 FIELD DELAY P N 156 6914 00 53051 34 FIELD DELAY P N 156 6914 00 53051 34 FIELD DELAY 156 6914 00 53051 34 FIELD DELAY 156 6914 00 53051 34 FIELD DELAY 156 6914 00 53051 34 FIELD DELAY P N 156 6914 00 HM53051P 34 FIELD DELAY P N 156 6914 00 HM53051P 34 FIELD DELAY P N 156 6914 00 TPG TEST PATTERN GENERATOR PCB TEST PATTERN GENERATOR PCB TRANSISTOR SM BCW 30 PNP SOT23 BCW70 TRANSISTOR SM BCW 30 PNP SOT23 BCW70 TRANSISTOR SM SST 309 SOT 23 FET SLCNIX TRANSI
4. 20mm FUSE 1A SLO BLO 20mm FUSECOVER 20mm FH2H TPG20 Service EC sss Section 3 Section 3 Diagrams Circuit Board Illustrations TPG20 Service 161 RV12 CV1 RV14 LK4 LK6 R212 L6 D15 X3 N137 N138 N139 TPE2 D26 L11 N153 X7 X8 LK5 N56 N58 C38 R213 L7 L8 C162 C163 C65 5 D27 N20 2 D12 112 164 19 154 g RV13 N4 17 N3 N2 N5 D21 5V D20 9V C165 C171 CN1 C122 N64 C126 RV1 N62 N102 RN1 N143 L10 N142 N146 C191 RV11 9 7 L13 CV4 N83 D13 D14 X6 15 155 158 160 N161 N57 N44 D22 D23 5 D12 C118 C121 C123 N60 N59 TP9 TP8 136 LV11 C101 N141 N183 C201 N152 L14 TP16 N42 N41 N39 N38 N45 TP4 C209 C203 N101 N133 N135 N148 N164 N151 L15 L16 N156 L18 N7 N8 163 L4 TPE1 e L19 C40 C103 C102 112 N35 N36 N17 N16 N127 N130 N124 N81 N77 N84 N72 N75 N80 N74 N45 LK2 N43 N40 CN11 N37 N129 N126 N125 N82 N76 N85 N73 N95 N49 N48 C104 N169 N47 N168 N98 CN2 L21 16 C101 TP2 LK1 RV10 LV1
5. P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAP ELEC RADIAL 220uF 16V ECEAICU221 HEADER 20W LOW PROFILE PLUG 41612 TYPE C 48W R A PLUG 41612 TYPE C 96W R A PLUG 41612 TYPE C 48W R A CAP VAR 6 50 ORANGE MIN WASHABLE CAP VAR 6 50 ORANGE MIN CER WASHABLE CAP VAR 6 50 ORANGE MIN CER WASHABLE CAP VAR 6 50 ORANGE MIN CER WASHABLE IC DIODE E F NAT LM385BZ 1 2 VOLTAGE REF DIODE ZENER SM Z3V3 SOT 23 DIODE BAV70 SM SOT 23 IC DIODE ZN404 VOLTAGE REF DIODE BAV70 SM SOT 23 DIODE BAV70 SM SOT 23 DIODE SM BAW56 DIODE SM BAW56 DIODE SM BAW56 DIODE BAV70 SM SOT 23 DIODE BAV70 SM SOT 23 DIODE BBII9 DIODE BBII9 DIODE BBII9 DIODE BB119 DIODE BBII9 DIODE BBII9 DIODE BB119 DIODE BAV70 SM SOT 23 LED HLMP 5050 GREEN LED HLMP 5050 GREEN TPG20 Service Replaceable Parts D22 D23 D21 D25 D26 D27 D28 D29 El E2 2 518 5137 5138 5139 8 137 138 139 LI L2 L3 14 L5 L6 L7 L8 L9 L10 Lil L12 113 114 115 116 118 119 121 1 22 1 23 124 LKI LK2 LK3 LK4 LK5 LK6 LK7 LK8 LK9 LV10 LV10 NI N2 N3 TPG20 Service Q0 00 06 06 00 00 06 06 G9 G9 F7 F7 F7 H8 H8 H8 H8 H8 H8 H8 H8 LI LI LI L2 L2 L6 L6 L6 L2 L2 10 LI LI LI L2 12 16 16
6. D5 D5 BO BO BO BO BO BO D5 D5 D5 D5 BO BO Bl BO BO BO 22p 22p 100n E22 16 100n 100n 100n 100n 100n 100n 100n 100n 100n E47 16 10 E4u7 35 100n E47 16 E220 16 E220 16 10 10 47 16 10 47 16 10 47 16 47 16 100 100 100 100 100 22 100 22 22 100 100 100 100 100 10 16 10n E47 16 E47 16 E47 16 100n 100n 100n 100n 100n 220p 100p 100n 100p 220p 220p maux CAPACITOR SM 22pF CAPACITOR SM 22pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 22uF 16V CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 47uF 16V CAPACITOR SM 10nF 1206 X7R 10 CAP ELEC RADIAL 4u7F 35V CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 220uF 16V ECEAICU221 CAP ELEC RA
7. 1 RESISTOR SM 1206 125W 2 160 E4 22K 1 RESISTOR SM 22K 1206 125W 2 NBT R161 El 15K 1 RESISTOR SM 15K 1206 125W 2 NBT R162 EO 470R 1 RESISTOR SM 1206 125W 2TOL NBT 470R R163 El 1K 1 RESISTOR SM 1K 1206 125W 2 NBT R164 22 1 RESISTOR SM 22K 1206 125W 2 R165 El 15K 1 RESISTOR SM 15K 1206 125W 2 R166 470R 1 RESISTOR SM 1206 125W 2TOL NBT 470R R167 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R168 EO 470R 1 RESISTOR SM 1206 125W 2TOL NBT 470R R169 El 4K7 1 RESISTOR SM 4K7 1206 125W 2 NBT R170 El 10K 1 RESISTOR SM 10K 1206 125W 2 NBT R171 El 3K3 1 RESISTOR SM 1206 125W 2 NBT R172 1 RESISTOR SM 1206 125W 2 173 1 RESISTOR SM IM 1206 125W 2 R174 1 RESISTOR SM IM 1206 125W 2 R175 33K 1 RESISTOR SM 33K 1206 125W 2 NBT R176 E4 22K 1 RESISTOR SM 22K 1206 125W 2 NBT R177 R5 100K 1 RES M FLM 100 4W 5 R178 0 22R 1 RESISTOR SM 1206 125W 2TOL NBT 22R R179 0 228 1 RESISTOR SM 1206 125W 2TOL 226 R180 680R 1 RESISTOR SM 1206 125W 2TOL 680R R181 EO 330R 1 RESISTOR SM 1206 125W 2TOL NBT 330R R182 EO 680R 1 RESISTOR SM 1206 125W 2TOL NBT 680R R183 EO 330R 1 RESISTOR SM 1206 125W 2TOL NBT 330R R184 El 10K 1 RESISTOR SM 10K 1206 125W 2 NBT R185 4 33K 1 RESISTOR SM 33K 1206 125W 2 NBT R186 680R 1 RESISTOR SM 1206 125W 2TOL NBT 680R R187 680R 1 RESISTOR SM 1206 125W 2TOL NBT 6
8. NOTE After initial delivery or long storage allow a two hour warm up to re age the crystal Thereafter 30 minutes warm up is sufficient NTSC 3 579545 MHz 2 Hz a Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups FLAT FIELDS BLACK 525 NTSC D2 See Figure 1 1 m 525 60 COMPOSITE NTSC D2 Groups BARS T Search for SELECT Search for or PATTERN BLACK 525 NTSC D2 00 m 9 i SELECT Search for or Pattern PATTERN 1 selected pattern will loaded SELECT Figure 1 1 Basic steps to set the TPG20 output pattern Performance Check Calibration Procedures b Connect the equipment as shown in Figure 1 2 using the TSG 170A and 1780R Verify the presence of a standard NTSC Black Burst signal with the waveform monitor d Setthe frequency counter Function to Ratio B A and AVG set to 107 e Check that the measured frequency is 3 579545 MHz 2 Hz GENLOCK LOOP THROUGH TSG 170A TSG 271 WWV or other precision b IN 1stLO IN 1 MHz id 919 reference 060000 1780R 1781R Figure 1 2 Initial equipment connections for checking the TPG20 1 6 TPG20 Service Performance Check Calibration Procedures TPG20 Service PAL 4 43361875 MHz 1 Hz f Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups FLAT FIELDS BL
9. 1 ci29 2205 28 LOON 9V 14 15 14 5 12 10 gt N59 N62 74HC4538 74HC4538 9 SYNC PRES 2 R169 13 RISS 4X7 220R L RISS9 R160 220P 150 10K 2 REF_ A K162 NSO sss 74HC4538 sd gt 215 C117 2 LOON 3 R164 22K REF RET Q14 BCW32 R166 470R R167 Electrocraft Labs 100R f TEST PATTERN GENERATOR SYNC SEPARATOR ODD FIELDA 11 22 1993 12 04 Sheet 21 of 32 Drawn Assembly REFERENCE SECAM SEL 4 43MHz 47U NES21 2 a e VDD R203 3 N136 2 C158 N101 ENT ENP R202 22 74HCT161 470R REF IN 10P 151 R206 zoox 100N N136 R204 NES21 10N 9 gt 2 6 VDD VERT BLKG N57 9v VDD rio Vv DIV SEL2 cis2 5 v DIV SEL1 1707 V_DIV_SELO 17 r os 100N 1OON GL2 r os BG EST ODD FIELDA 15 PRESET MODE IA VvVCO SEL1I r o2 153 155 sELO INYVERT SEL ri r oo 100N STORE SEL 19 VEE GL2 IS USED TO FIX GENLOCK PROBLEM AT LINE 320 12US REF C DRDB IDENT 74HCTOO 15 21 132 is 3 4 Blectrocraft Labs TEST PA
10. P N 283 5114 00 CAPACITOR SM 100pF CAPACITOR SM 220pF 0805 5 CAPACITOR SM 220pF 0805 COG 596 NBT TPG20 Service Replaceable Parts C81 C82 C83 C84 C85 C86 C87 C88 C89 C90 C91 C92 C93 C94 C95 C96 C97 C98 C99 C100 C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 111 112 113 C114 C115 C116 C117 C118 C119 C120 121 0122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C137 C138 TPG20 Service BO Bl BO BO BO Bl BO BO D5 D5 D5 D5 Bl Bl Bl Bl Bl Bl Bl D5 BO Bl Bl Bl Bl D5 Bl D5 D5 D5 D5 BO BO BO Bl Bl 100 10 15 15 10 100 15 10 100 150 220 100 100 100 100 100 100 100 100 100 10 16 202 63 47 16 47 16 100 100 100 100 100 100 100 220 16 220 10 100 100 100 E4u7 35 100n 2n2 E4u7 16 E4u7 16 E4u7 16 100n 100n E10 16 2n2 100n 220p 22p 22p 100n 100n 100n 100n 100n 100n 100n kar 5 100 CAPACITOR SM 10nF 1206 X
11. IDENT HD H_PSW Flectrocraft Labs TEST PATTERN GENERATOR SC PHASING amp PSW 11 22 1993 Drawn Assembly TPE CLT TPGMB1B Sheet 4 of 32 DEL 2 Z 75Ns OFFSET H OFFSET 3 R185 R188 ces R284 758 R285 220R 205 204 R286 11 LOON LOON N183 5 R283 7 2201 R278 2 R282 IM LOON 1M EBElectrocraft Labs TEST PATTERN GENERATOR H PHASE DETECTOR Drawn JPF CLT Assembly TPGMB1IB 11 22 2993 12 14 sheet 5 32 74HC4052 A Multiplexe R290 IK R291 17 734MHZ sc vcos 74HC4052 A css Multiplexe OSC SEL1 5 SELO 5 14 31818MHZ Q19 L13 55 309 LOOK 219 22 74HC4052 R310 VCO_SELO R316 R315 R314 R313 1 31 4 228 100P 7 vco sEL1i OSS I SST309 OSC_SEL1 C224 OSC SELO 22 052 A Multiplexe Electrocraftftt Labs TEST PATTERN GENERATOR REFERENCE amp VCO S 11 22 1993 42 26 assembly TPGM515 Sheet 6 of 32 REFERENCE DIVIDER AND REF CLOCK SELECT AND LOCK SEL ATwvV75OL H SEL rio c245s 246 REF SEL1 ro r o8 14 3MHZ REF_DIV_SELO 100N PLUS2 r oe HD re 1 05 I5 I 04 I
12. 1 0 c Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups SWEEPS LINE SWEEP 6 5 525 NTSC D2 d Using Channel A of the 1780 waveform monitor check flatness of the swept frequency on all four of the TPG20 A and B Outputs 0 1dB equals approximately 1 0 5 Linearity Error lt 1 0 a Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups LINEARITY STAIRCASE 5 525 NTSC D2 b Test both B Analog Outputs on the TPG20 using the VM700A lumi nance nonlinearity measurement mode Linearity error 1 0 c Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups LINEARITY STAIRCASE 5 625 PAL D2 d Test both B Analog Outputs on the TPG20 using the VM700A lumi nance nonlinearity measurement mode Linearity error 1 0 6 Differential Gain lt 0 75 Differential Phase 0 5 a Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups LINEARITY MODULATED RAMP 625 PAL D2 TPG20 Service 1 9 Performance Check Calibration Procedures 1 10 b Test both B Analog Outputs on the TPG20 using the VM700A DGDP measurement mode Differential Gain lt 0 75 Differential Phase lt 0 57 Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups LINEARITY MODULATED RAMP 525 NTSC D2 Test both B Analog Outputs on the TPG20 using the VM700A DGDP measurement mode Differential Gain lt 0 75 Differential Phase lt 0 57 7 Trigger Line Select Trigger Out a Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups BARS SMPTE C
13. EO EO NO K8 K8 K8 470R 75 100R 470R 470R 33K 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 470R 06 HIOK HIK H2K H2K HIK HIK H2K HIOK H50R HI0K H20K H20K 28 28 28 28 mace RESISTOR SM IK 1206 125W 2 RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM IM 1206 125W 2 RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 75R RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 33K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT
14. Table 1 1 Available TPG20 Crystal Options 1 21 Contents il TPG20 Service s Service Safety Summary Only qualified personnel should perform service procedures Read this Service Safety Summary before performing any service procedures Safety Terms and Symbols Terms in This Manual These terms may appear in this manual in injury or loss of life WARNING Warning statements identify conditions or practices that could result CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immediately accessible as you read the marking CAUTION indicates a hazard to property including the product Symbols on the Product The following symbols may appear on the product 7 A DANGER Protective Ground ATTENTION Double High Voltage Earth Terminal Refer to Insulated Manual TPG20 Service iii Service Safety Summary To Avoid Fire or Shock Hazards Do Not Service Alone Avoid Exposed Circuitry Use Proper Power Cord Use Proper Power Source Ground the Product Use Proper Fuse Observe Ratings Battery Replacement Provide Proper Ventilation Use in Proper Environment Do not perform internal
15. ewsals 55344 5 4 essa 26 N137 1 7 317 069 ou ADS 2 R210 R178 C162 F 3 164 47U LOOR 22R 220U 100N II R208 1 5 1 5 LOON C1711 C172 C163 470 220U LOON LS 655 VDD C17O TPE1 TPE2 TPE3 O O O LOON 2 CEE esas 1 GEMO R 252104 238 35 esas a4 CEE 5 MED 34 ELDOR esas i6 3h EXEC eaa e d CADO esas sa 6 GROUND COULPING INDUCTORS VDD C74 C96 C97 C111 C149 C112 LOON 100N 100N 100N 100N 2200 2200 Drawn CLIYIPF assembly TPGMB1B Electrocraft Labs TEST PATTERN GENERATOR POWER SUPPLIES 11 22 1993 14 00 OO Sheet 32 of 32 1 a NEUTRAL COMMON C7 100UF 7 100UF R9 C9 470 0 220 1 2 h 4 o NC ae R4 4 7 D6 e L2 aaa 7 TR1D CR7 C12 C13 2200UF 1000UF 9 L3 5 1000UF 1 2200UF T 018 16 9 1 R14 C2
16. 1 1 1 1 2 1 1 1 1 1 4 8 1 1 1 S amp W Description CAPACITOR SM 100pF CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 47uF 16V CAPACITOR SM 2n2 1206 X7R 10 T NBT CAPACITOR SM 2n2 1206 X7R 10 T NBT CAPACITOR SM 2n2 1206 X7R 10 T NBT CAPACITOR SM 100nF 1206 X7R 10 NBT TEK P N 283 5114 00 HEADER 20W LOW PROFILE 7 WAY SIL HEADER 2mm INVERTER TYPE 5S FOR LCD M16329DW LED GREEN 3mm LOW CURRENT RS 589 014 LED GREEN 3mm LOW CURRENT RS 589 014 LED HLMP 1302 HE RED DISPLAY LCD DOT MATRIX 2X16 CHAR M16329DW Wires to main pcb BL GND SPACER 2 5 x 15mm HEX SCREW 2 5 6 PAN POSI P N 211 3011 00 IC 74HCT574 IC 74HCT541 IC 74HCT74 TPG20 Service Replaceable Parts AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA TPG20 Service N4 N5 QI RI R2 R3 R4 R5 R6 R7 R8 RIO RII R12 R13 R14 R15 R16 R17 R18 RI9 R20 R21 R22 RVI RV2 SWI SW2 SW3 Sw4 SW5 SW6 SW7 RMI3 74 57 RMI3 74 57 RMQ3 BSX20 RMEI IK RMEI IK RME0 470R RMEI IK RMEI 10 RMEI 10 10K 10K RME0 470R RME 5 RME IK5 RME IK5 470R RME0 470R 470R RMEO 470R 470R 470R 470R 470R 470R 470R RMO6
17. ADI1S 27 512 PS 7 ADC7 T1 P3 5 CPU TRIG WRN P3 6 P4 0 CMSRO ODD FIELD RDNZP3 D1_HBLKG HD 34 ADS A9 FIELD 8 P4 1 CMSR1l P4 2 CMSR2 P4 3 CMSR3 P4 S CMSRS 7 2256 HM62256 AD 15 0 N43 ADI4 ala Al4 ze PAL22V10 AD13 A13 A13 2 23 2 15 T10 2 A12 AD11 A11 A11 AD13 1 07 A20 wa ADS 19 25 AD11 ENABLE as 7 is 7 25 a7 ae A6 26 s Q s ave 9 TOILES a5 15 r 14 noe co VS xo DI CLK IOREAD EN VDD Electrocraft Labs C105 C106 C11O TEST PATTERN GENERATOR CPU CONTROL Sheet 17 of 32 4 LOON 1904 100N Drawn Assembly TPGMBIB CLT JPF v1D 9 0 LUMA DLY 9 0 CHROMA 8 0 v2D 8 0 N74 LUMA DLY9 LUMA DLY8 74 283 V3D 8 0 LUMA DLY7 vipe DLY6 N80 9 COMPS 9 0 105 DLY5 2COMP8 gt 6 LUMA_DLY4
18. BBII9 BBII9 BAV70 5050G 5050G CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10
19. R78 EO 220R 1 RESISTOR SM 1206 125W 2TOL NBT 220R R79 El 2K2 1 RESISTOR SM 2K2 1206 125W 2 NBT R80 El 10K 1 RESISTOR SM 10K 1206 125W 2 NBT R81 El 4K7 1 RESISTOR SM 4K7 1206 125W 2 NBT R82 El IK 1 RESISTOR SM IR 1206 125W 2 NBT R83 EO 680R 1 RESISTOR SM 1206 125W 2TOL NBT 680R 2 16 TPG20 Service Replaceable Parts R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 R95 R96 R97 R98 R99 R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R112 R113 R114 R115 R116 R117 R118 RII9 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 TPG20 Service 0 El R8 R8 R8 R8 El E4 El 0 8 0 R8 El El E4 El E4 El 0 El El El El 0 EO 0 El El EO 0 0 0 2206 1 5 7580 100R 75R0 75R0 100R 75R0 IK5 22K IK 22R 75R0 100R 75R0 IK IK5 22K 22R 10R 10K 10K 10K 47R 4K7 22K 4K7 47R 4K7 4K7 47R 47K 47R 47R 220R 220R 10K 22R 22R 75 75 75 10K 10K 680R 680R 47R 10K 10K 47R 47R 47R 47R 47R 22K 47R RESISTOR SM 1206 125W 2TOL 2206 RESIST
20. RMSI OLGL6 RMGS 11 RMSI OBM 0 1540G RMSI OLP6 RMSI OLGL6 RMGS 11 RMSI OBM 1540G RMSI OLP6 RMSI OLGL6 RMGS 11 RMPG TPGFPIZ 2021540 Mod A DMS CctRef AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA S amp W Partld RMG 2021100A1 RMG6 WM3IS RMG 2020265A1 RMG7 M3ST 8 34 RMW6 BASE 09 RMK 0 187 RMK2 3069 5 RMK2 3069 10 RMH8 11 2 14 RMK2 3069 8 RMF3 02 RMW7 30 RMS7 01 RMKS8 2A RMYS 55 344 RMW9 13 RMWI 02 RMWI 00 RMWI 01 RMWI 04 RMWI 07 RMWS 07 AA SAAG 2021570 Mod TPG20 DMS CctRef AA AA AA AA 2 4 S amp W 5 2021580 SAAG RMG8 35 RMGI M3x4PB ru TPG20 Qty Ree 17 1 2 1 1 1 1 0 0 0 0 0 0 0 LIGHT FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GRE
21. 02 RMSI OBM RMOO 1540G RMSI OLP9 RMSI OLGL9 RMSI OBM RMO0 1540G RMSI OLP6 RMSI OLGL6 RMGS 11 RMSI OBM RMOO 1540G RHSI OLP6 RMSI OLGL6 RMGS 11 RMSI OBM RMOO 1540G RHSI OLP6 RMSI OLGL6 RMGS 11 RMSI OBM RMO0 1540G RMSI OLP9 RMSI OLGL9 RMGS 11 RMSI OBM RMOO 1540G RMSI OLP6 RMSI OLGL6 RMGS 11 RMSI OBM RMO0 1540G IC 74HCT574 IC 74HCT574 TRANSISTOR BSX20 RESISTOR SM IK 1206 125W 2 RESISTOR SM IK 1206 125W 2 RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM IK 1206 125W 2 RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 5 1206 125W 2 RESISTOR SM 5 1206 125W 2 RESISTOR SM 5 1206 125W 2 RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RES VAR HOR IK BOURNS 3386P 1 102 OPTICAL ENCODER 12B STEP ENAIJ B28 L00128 SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1590 GREEN P N 150 1163 00 LIGHT PIPE FOR 9mm KEYCAP LICQN SERIES 39 SWITCH CAP 9mm LIGHT GREY LIT LICON SERIES 39 SWITCH SW
22. 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 68pF CAP ELEC RADIAL 220uF 16V ECEAICU221 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 22pF CAPACITOR SM 10pF CAPACITOR SM 22pF CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 10pF CAP ELEC RADIAL 220uF 16V ECEAICU221 CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 220uF 16V ECEAICU221 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM InF 0805 COG 596 NBT CAPACITOR SM 220pF 0805 5 CAPACITOR SM 220pF 0805 5 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5
23. 14 14 14 16 17 16 5 00 622562 1 74 574 1 74 4 1 74HCT574 1 74 574 1 74 574 1 74 574 1 74 574 1 084 1 TDC3310 1 TDC3310 1 TDC3310 1 DAC8248 1 8248 1 7805 1 22 10 1 74HC4052 1 74F399 1 22 10 1 22 10 1 2242R2C 1 74F04 1 2242R2C 1 2242R2C 1 LM3080 1 LM3080 1 LM3080 1 74 1 EL2120 1 EL2120 1 EL2120 1 621PLJ 1 1020 68 1 1 27 040 1 27 040 1 1020 84 27 040 1 270040 1 22 10 1 74HCTOO 1 80 552 1 27 040 1 74F161 1 74F161 1 74F161 1 74F161 1 74F161 1 74F161 1 74F161 1 74F161 1 74F161 1 8570 1 ATV750 1 8570 1 74HC4538 1 LM1881 1 TDA4820T 1 IC RAM 32kx8 80nS HIT HM62256LP 8 P N 156 3571 00 IC 74HCT574 IC 74HCT04 IC 74HCT574 IC 74HCT574 IC 74HCT574 IC 74HCT574 IC 74HCT574 IC TL084 OP AMP TDC3310N6C DAC TEK P N 156 4523 00 TDC3310N6C DAC TEK P N 156 4523 00 TDC3310N6C DAC TEK P N 156 4523 00 IC DAC8248 IC DAC8248 IC 7805 5V VOLTAGE REG IC GAL22V10 25PC 10 MACROCELL EPLD LATTICE ONLY IC 74HC4052 IC 74F399 QUAD 2 INPUT MUX IC GAL22V10 25PC 10 MACROCELL EPLD LATTICE ONLY IC GAL22V10 25PC 10 MACROCELL EPLD LATTICE ONLY IC TMC2242R2C 12 BIT 30MHz DECIMATING FILTER SM IC 74F04 IC TMC2242R2C 12 BIT 30MHz DECIMATING FILTER IC TMC2242R2C 12 BIT 30MHz DECIMATING FILTER IC LM3080 ALT CA3080 TRANSCONDUCTANCE AMP IC LM3080 ALT CA3080 TRANSCONDUCTANCE AMP IC LM
24. 20 5 LUMA DLY3 74F86 LUMA DLY2 2 COMPS9 a 2 2COMP7 2 2COMP6 2COMPS 2COMP4 LUMA_DLYS LUMA_DLY4 COMPS7 COMPS6 COMPSS 2COMPS 12 CHROMAS COMPS4 7 N75 22 11 74F86 2COMP3 N76 2COMP2 LUMA DLY3 i 2COMP7 b 2 gt 3 2 2 6 LUMA DLY2 2COMPO LUMA_DLY L 74 86 2 5 DLYO MA 7 N76 2COMP4 COMPS3 3 4 2COMP3 CHROMA2 2 COMPS2 6 TDD 2COMP2 o2 13 CHROMAL 34 COMPS1 74186 2COMP1 o 13 CHROMAL CHROMAO COMPSO N76 2COMPO ool 22 5 9 STORE SEL 8 2COMP 8 0 7 q VDD R130 INVERT SEL VDD R131 680R 259 258 C257 Electrocraft Labs LOON LOON 1001 TEST PATTERN GENERATOR 2 s COMP INVERTERS Assembly TPGMBIBS Sheet 18 of 32 x2 3 686MHZ 68P ATV7SOL NOL FAIVCLR 2 2 FZVCLR O N9174F04 3 4 7 N25 1 2 4 04 74FO4 CPU FIl1VCLR 1 99 SYSCLK 31 CPU F2VCLR r9 1 2 SELECT MOV SEL r7 SPG_VCLR 5 SYSCLK 32 TIBIOE IB20E FIBSOE F1F2 LOAD is BANK MODE x lt SYSCLK 33 F2BLOE x2 r oi FLBLZOE 2 SYSCLK 34 IOREAD EN must low during read cycle FP S LATCHJI LATCH2 DPORT STATUS D 7 0O FPSOLATCH3 SPG FP S LCDWER FP READ HP 1 HP_DELO
25. 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 125W 2TOL NBT 470R 125W 2TOL NBT 470R 125W 2TOL NBT 470R RES NETWORK Bx4K7 770 91 RES VAR HOR 10K BOURNS 3386P 1 103 RES VAR HOR IK BOURNS 33B6P 1 102 RES VAR 2 BOURNS 3386 1 202 RES VAR 2K BOURNS 3386 1 202 RES VAR HOR IK BOURNS 3386 1 102 RES VAR HOR IK BOURNS 3386 1 102 RES VAR 2K BOURNS 3386 1 202 RES VAR HOR 10K BOURNS 3386P 1 103 RES VAR HOR 50K BOURNS 3386P 1 503 RES VAR HOR 10K BOURNS 3386P 1 103 RES YAR HOR 20K BOURNS 3386P 1 203 RES VAR HOR 20K BOURNS 3386P 1 203 SOCKET DIL LOW PROFILE 28 WAY 0 63 SOCKET DIL LOW PROFILE 28 WAY 0 63 SOCRET DIL LOW PROFILE 28 WAY 0 6 SOCKET DIL LOW PROFILE 28 WAY 0 67 2 21 Replaceable Parts 2 22 gz lt lt lt lt
26. 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 74 154 0 3 IC 74 154 0 3 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 TPG20 Service Replaceable Parts N416 N417 N418 N419 N420 N421 N422 N423 PCB PCB Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 012 013 014 015 016 017 018 Q9 Q20 Q21 Q22 Q23 RI R2 R3 R4 R5 R6 R7 R8 R9 R10 RII R12 R13 RI4 RIS R16 7 R18 RI9 R20 R21 R22 R23 R24 R25 TPG20 Service 16 16 16 16 16 16 16 16 02 02 02 02 02 02 02 02 02 02 02 Q3 Q2 Q2 Q2 Q2 Q2 Q2 Q2 Q2 Q2 Q2 Q2
27. Bl D5 BO BO BO BO Bl BO BO Bl BO Bl BO BO Bl BO Bl BO BO BO Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl Bl 100n 100n 100n 10n E10 16 100n 100n 100n 100n 100n 100n 100n E47 16 47p 47p 100n 22p 22p 100n 47p 22p In 22p 100n 47p 47p In 22p 100n 47p 47p 100p 100n 100n 100n 100n 10n 10n 10n 10n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 2 kak 2 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 10 1206 X7R 10 ELEC RADIAL 10uF 16V or 35V 0 1 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP MONO 50V 100nF Z5U CZ20C 104Z CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 47uF 16V CAPA
28. ECEAICU221 CAPACITOR SM 220pF 0805 COC 596 NBT CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 4u7F 35V CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 2n2 1206 X7R 10 CAP ELEC RADIAL 4u7F 35V CAP ELEC RADIAL 4u7F 35V CAP ELEC RADIAL 4u7F 35V CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 10uF 16V or 35V 0 1 CAPACITOR SM 2n2 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 220pF 0805 COG 596 NBT CAPACITOR SM 22pF CAPACITOR SM 22pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 Replaceable Parts C139 C140 C141 C142 C143 C144 C145 C146 C147 C148 C149 C150 C151 C152 C153 C154 C155 C156 C157 C158 C159 C160 C161 C162 C163 C164 C165 C166 C167 C
29. RF Bridge Range At least 46 dB return loss sensitivity 50 kHz to 10 MHz For example Wideband Engineering Part No A57T with high frequency terminator A56T75B 759 Terminators For example 75 2 End line Terminations 26 dB to 300 MHz Tektronix Part No 011 0163 00 759 End line Termination Tektronix Part No 011 0102 00 759 Feed through Termination Tektronix Part No 011 0103 02 Performance Check Calibration Procedures 1 4 13 14 15 16 17 Coaxial Cable Three 7562 cables required two 5002 cables required For example 750 42 inch Tektronix Part No 012 0159 00 5002 42 inch Tektronix Part No 012 0057 01 500 to 759 Minimum Loss Attenuator DC Coupled For example Tektronix Part No 011 0057 01 Dual Input Coupler BNC For example Tektronix Part No 067 0525 02 Centronics Parallel cable For example Tektronix Part No 175 3671 00 9 RS 232 cable TPG20 Service Performance Check Calibration Procedures Performance Check Step 1 Step 2 Step 3 Step 4 TPG20 Service 1 Visual Inspection a Connect the TPG20 to a power source and turn the power on b Check the front panel LCD contrast The readout should be easily visible under normal lighting conditions Check all front panel controls indicators and rear panel connectors for functionality appearance and mechanical integrity 2 Subcarrier Accuracy
30. checks and are not instrument specifications unless they are listed as Performance Requirements in the Specification Recommended Equipment List Electrical Instruments TPG20 Service The following equipment is recommended for use in the Performance Check and Adjustment Procedures for this instrument Other equipment may be substituted however care must be used to ensure that the accuracy of the substituted equipment does not compromise the results of a particular procedure step NOTE Using the equipment in the Recommended Test Equipment list an accuracy ratio of 4 1 or better for warranted measurement specifications will be obtained with the following exceptions Amplitude Accuracy is 2 Linearity and Dif Gain are 2 5 1 Diff Phase is 1 6 1 1 Video Measurement set For example a TEKTRONIX VM700A Opt 1 Opt 11 Firmware Version 2 6 or later Performance Check Calibration Procedures Test Oscilloscope Vertical Amplifier 30 MHz Bandwidth 1 mV Sensitivity Time Base 10 ns div to 5 ms div sweep speeds triggering to 5 MHz For example a TEKTRONIX TAS 465 Oscilloscope Also 10X probes P6106 Tektronix Part No 010 6106 03 and a probe P6101 Tektronix Part No 010 6101 03 Television Signal Generator To provide color test signals for the television standards which will be tested Must be capable of Genlocking to an input signal and have a subcarrier output For example NTSC TEKTRONIX T
31. connector Ensure that the unit is in its normal state 1e not in any adjustment mode From the PC transfer a PAL D2 full frame compressed pattern into the unit The front panel display should indicate the status of the transfer When complete the loaded pattern should appear on the outputs and its title appears on the display Check that no errors are received after the pattern has loaded if so file size does not match Examine the picture loaded carefully and check that no pixels are missing and that all color areas appear correct Check cross pulse area for missing or extra pixels NOTE Using TPG20 test data disk select drive type the following command TRANSFER GIRL N cps 1 Check monitor for correct download of picture data END OF PERFORMANCE CHECK PROCEDURE TPG20 Service Performance Check Calibration Procedures Adjustment Procedure Remove TPG20 top cover to gain access to adjustments and test links 1 LCD Contrast Adjustment a b Connect the TPG20 to an ac power source and turn the power on Adjust RV 1 on the back of the front panel board to set the LCD contrast ratio The readout should be easily visible under normal lighting conditions 2 Enter Factory Setup Mode for the following calibration steps the Factory Setup Mode must enabled This allows the instrument to store factory calibration constants in nonvolatile RAM Turn the TPG20 power off Conne
32. front panel knob to obtain the best cancellation of the pulse and bar signal on the oscillocope TPG20 Service Performance Check Calibration Procedures TPG20 Service j Press the TPG20 SELECT button to save this setting 7 Load Factory Settings Press the TPG20 SYSTEM button to select Set Factory Presets Press the TPG20 SELECt button to load factory settings Switch TPG20 off Remove the ground clip lead to TP17 that was attached in step 2 Switch TPG20 power back on without holding any buttons down The factory setup parameters are now complete 8 Frequency Calibration NOTE After initial delivery or long storage allow a two hour warm to re age the crystal Thereafter 30 minutes warm up is sufficient NTSC 3 579545 MHz 2 Hz a Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups BARS SMPTE COLOR BARS 525 NTSC D2 Connect the DC5009 Frequency Counter to L10 Set the Frequency Counter to ratio B A Avg to 107 and connect WWV to the A input Adjust RV 13 for 3 579545 MHz 0 5 Hz PAL 4 43361875 1 Hz e Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups BARS EBU COLOR BARS 625 PAL D2 Leave the Frequency Counter connected to L10 and set as in part c of this step Adjust RV 14 for 4 43361875 MHz 0 5 Hz 1 23 Performance Check Calibration Procedures 1 24 9 Frequency Response Adjustment 10 a Set TPG20 FORMAT 625 50 COMP
33. lt lt lt lt lt NO NO NO NO NO SO SO NO SO SNO SO OD SO 28 28 28 28 28 24 3 24 3 24 3 24 3 24 3 44PLCC 44PLCC 44PLCC 52PLCC 68PLCC 37PGA 32 6 32 6 84PLCC 32 6 32 6 24 3 68PLCC 32 6 24 3 24 3 24 3 24 3 24 3 24 3 24 3 28PLCC TPGIB2 24 3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 01 01 01 01 01 01 SOCKET DIL LOW PROFILE 28 WAY 0 6 SOCKET DIL LOW PROFILE 28 WAY 0 63 SOCKET DIL LOW PROFILE 28 WAY 0 63 SOCKET DIL LOW PROFILE 28 WAY 0 63 SOCKET DIL LOW PROFILE 28 WAY 0 63 IC SKT 24W 3 PITCH IC SKT 24W 3 PITCH IC SKT 24W 3 PITCH IC SRT 24W 3 PITCH IC SKT 24W 3 PITCH IC SKT 44W PLCC USE AMP OR AUGAT ONLY IC SKT 44W PLCC USE AMP OR AUGAT ONLY IC SKT 44W PLCC USE AMP OR AUGAT ONLY IC SKT 52W PLCC USE AMP OR AUGAT ONLY IC SKT 68W PLCC USE AMP OR AUGAT ONLY IC SKT 37 PGA 10x10 MATRIX ID pin SKT IC 32W 0 6 PITCH SKT IC 32W 0 6 PITCH IC SKT 84W PLCC USE AMP OR AUGAT ONLY SKT IC 32W 0 6 PITCH SKT IC 32W 0 6 PITCH IC SKT 24W 3 PITCH IC SKT 68W PLCC USE AMP OR AUGAT ONLY SKT IC 32W 0 6 PITCH IC SKT 24W 3 PIT
34. 0 C50 C45 F1 N171 C14 N147 N13 N73 N19 N131 N128 N83 N79 R177 N87 x1 N90 N94 N89 N178 N175 N170 N179 N11 N1 N1 C13 R4 N149 N12 C67 06 N24 C149 0 N100 C263 N371 N370 N369 N70 5 192 N97 L1 N18 C36 C19 L2 N21 N6 N52 N51 N55 N50 N54 N53 N172 N157 N423 N422 421 15 F2 C42 C41 RV3 RV2 C17 N14 N22 C269 C68 N26 TPE4 L22 N30 N31 N29 C47 C10 N417 N416 N415 N365 N364 N363 N411 N410 N409 N355 N354 N353 05 404 403 349 347 348 C411 58 10 RV4 RV5 L3 LK9 LK8 LK7 R86 59 11 R91 556 TP12 L23 F3 C18 N15 N23 N418 N419 N428 N368 N367 N366 N414 N413 N412 N356 N357 N358 N488 N487 N486 N358 N28 C69 N27 R98 L24 RV9 C49 RV8 26 CN3 C408 N395 N392 TPE3 N351 N352 Test Pattern Generator Board R156 150R VDD N60 R172 3K3 C124 100N 2 vVSYNC VE 916 BURST CSYNC 2 BCw32 2N2 175 27 R173 L1 2 2 LINE ONLY RXCX 6 A HD N62 172 174 125 74Hc4538 1 7 100N 2 VDD 2090 cai26 47K 4 LON R152 F
35. 0 1000UF 390 0 22UF 14 POWER SUPPLY BOARD
36. 03 I3 ra I 01 r oo HBLKG SPAREO REF SELO VERTICAL PHASE COUNTER LINE COUNTER N163 9160 ATV750L ATV750L ATV750L ODD_FIELDA rio I 09 PRESET_MODE rio r os9 xyos DIV SEL2 r9 DIV 55813 1 07 H_DIV_SEL1 SELO 7 vV_DIV_SELO r7 gt re r os ODD_FIELD re GEN LOC re r os DIV SEL2I SPG_VCLR CPU RES rs rs ODD FIELD rs r oa wa EI v SELO r3 gt 2 r3 r oi ra r o1i ra 1 ri r oo ri r oo ro ro ro CLK 2 REF DEL REF SEL1 PRE D 74HCT74 FSCCOS RESET SYSCLK Blectrocraft Labs TEST PATTERN GENERATOR REFERENCE OSCILLATORS SYS_CLK_SEL 11 22 1993 22 Assembly Sheet 7 of 32 ENT ENP CPU D 7 0 F161 74HCT574 A L HP DELI STORE CONTROL ENT ENP ATV7SOL F161 ODD_FIELD NTSC_SEL x rzos STORE SEL HBLKG FIELD 4 PROC_FLIP VCLR xe 1 05 SECAM SEL r5 4 FIELD2 8 AND OR SELECT DEL GEN LOC r3 I o2 XNVERT SEL H TC r2 r oi SC RESET ENT ENP F161 74HCT574 rx r
37. 05 CPU s 16 SELECT 9 5 s R146 R134 CPU D3 1 2 SELECT gt is 10K LOK ceu p2 7 o2 F1F2_LOAD 5 13 MEM ACTIVE TXD i 12 CPU BANK MODE N6 RXD LATCH PORT 23 22 11 2 2 6 10 v ou VDD 4 1901 5 Electrocraft Labs TEST PATTERN GENERATOR PC PORT amp LCD CONNECTORS 11 22 1993 13 37 Sheet 20 of 32 Drawn Assembly TPGMB1B 9 COMPS 9 0 8 0 vl1D 9 0 2 8 01 V3xXD 9 0 V3D 8 0 LUMA_DLY 9 0O N124 N126 N130 74 99 74F399 74F399 DLY9 15 V2XD9 15 v3xp9 LUMA DLYS LUMA vixps COMPS7 v2XD8 v3XD8 LUMA DLY6 coxese NEN 7 7 V3xD7 v2D8 1 V3xXD6 2 74F399 74F399 LUMA DLY5 CHROMA4 v3xD5 LUMA DLY4 COMPS4 CHROMA3 LUMA DIY3 COMPS3 CHROMAZ2 V3XD4 LUMA DLY2 COMPS2 gt 3 DLYl 23 1 V3xD 22 5 VDD 4 14 262 26 260 1 vipo 6 LOON 100N 100N 3 SYSCLK e COMPS SELECT Electrocraft Labs TEST PATTERN GENERATOR BUS INTERFACE Drawn Assembly CLISIPF TPGMB1IB Sheet 21 of 32 3SWE FIB2Z6E FIVIB2WE FIBIOE _
38. 114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP CER PLT 6p8 MULL 683 09688 CAPACITOR SM 22pF CAPACITOR SM 47pF CAPACITOR SM InF 0805 5 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 NBT TEK P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP POLYEST 470nF 63V PHILLIPS 37011474 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 TPG20 Service Replaceable Parts C197 C198 199 200 201 0202 0203 0204 0205 0206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C229 C230 C231 C232 C233 C234 C235 C236 C237 C238 C239 C240 C241 C242 C243 C244 C245 C246 C247 C248 C249 C250 C251 C252 C253 C254 TPG20 Service Bl Bl Bl Bl D5
39. 16 13 13 13 v7 7 7 16 5050 5050 54 54 85 85 Z6V2 BAV70 01 01 16 16 16 10 10 10 10 09 09 09 09 4 7 4 7 4 7 10 47 00 00 00 10 22 0 56 27 2 2 3 3 10 10 00 00 00 100 100 100 09 09 09 09 09 09 09 09 09 7 50 27 7KL 47 74HCT5 27 512 622562 LED HLMP 5050 GREEN LED HLMP 5050 GREEN SM DUAL DIODE SOT 23 BAT54C SM DUAL DIODE SOT 23 BAT54C DIODE BAT 85 DIODE BAT 85 DIODE ZENER SM Z6V2 SOT 23 DIODE BAV70 SM SOT 23 CARD EJECTOR amp RIVET ETL 23607 CARD EJECTOR amp RIVET ETL 23607 FILTER FARADAY FL390 P N 119 4805 00 FILTER FARADAY FL390 P N 119 4805 00 FILTER FARADAY FL390 P N 119 4805 00 HEATSINK 220 21 DEG C W STRAIGHT FINS HEATSINK TO 220 21 DEG C W STRAIGHT FINS HEATSINK TO 220 21 DEG C W STRAIGHT FINS HEATSINK 220 21 DEG STRAIGHT FINS INSULATING KIT FOR 220 MICA INSULATING KIT FOR 220 MICA INSULATING KIT FOR 220 MICA INSULATING KIT FOR 220 MICA INDUCTOR 4u7H SIGMA 5010 INDUCTOR 4u7H SIGMA SCIO INDUCTOR 4u7H SIGMA 5010 INDUCTOR 10uH SIGMA SCIO INDUCTOR 47uH SIGMA 5010 CHOKE MULL 4312 020 36640 CHOKE MULL 4312 020 36640 CHOKE MULL 4312 020 36640 NDUCTOR 10uH SIGMA 5 10 NDUCTOR 22uH SIGMA 5 10 NDUCTOR SIGMA 10 0 56uH NDUCTOR 2u7H SIG
40. 168 C169 C170 C171 C172 C173 C174 C175 C176 C177 C178 C179 C180 181 182 C183 C184 C185 C186 C187 C188 C189 C190 C191 C192 C193 C194 C195 C196 2 8 BO Bl Bl Bl Bl Bl BO D5 Bl Bl Bl Bl Bl Bl BO BO BO Bl BO D5 D5 D5 D5 D5 Bl Bl Bl Bl Bl D5 Bl Bl Bl BO BO Bl Bl Bl Bl 0 BO BO D4 100 100 100 68 100 100 100 100 100 68 220 16 100 100 100 100 100 100 22 10 22 10 10 220 16 47 16 47 16 220 16 220 16 100 100 100 100 100 220 16 100 100 220 220 100 100 100 100 8 22 47 In 100n 100n 100n 100n 100n 100n E470n 100n 100n 100n 100n 100n hay CAPACITOR SM 100nF 1206 X7R 10 TEK P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 68pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF
41. 2 45 SPG_CONTO 5 MOV STARTI EN 100N 100N LOON 145 C146 MOV STARTO MOV CPU FIVCLR CPU F2VCLR 100N 100 1004 100N 1001 100N LOON 100N SPG CONT21 SPG_CONT2 SPG CONT3 74HCT221 CONT4 GIDAC_wW GIDAC_LE 2 SCD PORT 13 137 138 139 C14O 141 Blectrocraft Labs TEST PATTERN GENERA TOR I O PORTS Assembly TPGMB1B Sheet 19 of 32 VDD IN un 2 i 8 eru_pt7 03 z TL SERS C 1 3 lt STROBE VRAMDO 19 VRAMDI 18 VRAMD2 17 VRAMD3 26 VRAMD4 15 VRAMDS 14 VRAMD6 i3 VRAMD7 12 7 01 DPORT_DATA R147 470R N1021 256 PRE 5 2 D o 2 74HCT74 N135 DATARCV 6 12 ii 21 GE 5 5 lt 11 NIOO 4 FP LATCHZ 13 36 74HCTO4 255 5 LON PECBEAD Q2 fesz READY 10 FP LCDW 11 READY gt o 11 caso R133 10K 100N CPU D 7 0 N98 74HCT574 CPU D7 o7 19 FORCE CPU 28 TPG_READY ceu ps
42. 2 LSB s 13 22 1993 13 5 Sheet 30 of 32 Assembly TPGMB1B Drawn CLISIPE 5 11 23 2 7 01 WR RD DMA_ENABLE AD2 ADO DATARCV SYSCLK 1 2 F1F2 SELECT CPUCLK w 27coso A 19 0 3 31 30 2 3 29 28 4 25 23 26 27 15 121 17 01 21 17 15 13 PADD 19 0 34 39 41 45 47 55 ROMADD 19 0 A 19 0 1 31 30 2 3 29 28 4 25 23 26 27 1 15 121 VRAMD 7 0 77 70 1 D 7 0 3 22 17 15 13 2 3 SYSCLKZ2 SYSCLK3 is SYSCLK4 ie 27coso RAMADD4 A 19 0 ACT1020 RAMADD3 1 31 30 2 3 29 28 4 25 23 26 27 15 121 PLCC RAMADD2 D 7 0 21 171 115 131 RAMADD1 RAMADD1 RAMADDO RAMADDO gt 1 DATARCV CGW_GATE CGW_GATE DPORT DPORT SYSCLK ROMGES 21 roap ROMCES 22 ROMCEZ 27 F1F2 SELECT ROMCEL ROMCEO A 19 01 CPUCL K ROMOE 1 32 30 2 3 29 28 4 25 23 26 27 5 12 17 01 21 371 15 131 CLK4 OUT R184 27co80 12 32 30 2 3 29 28 4 25 23 26 27 5 121 Blectrocraft Labs TEST PATTERN GENERATOR DMA CONTROL Drawn CLT JPE 12 22 1993 13 56 Assembly TPGMB1B Sheet 31 of 32 gt R213 NI2V 5 4 enana 5 4
43. 206 125W 2TOL NBT 75R RESISTOR SM 10K 1206 125W 2 RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 680R RESISTOR SM 1206 125W 2TOL NBT 680R RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 22K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 47R 2 17 Replaceable Parts R142 E4 22K 1 RESISTOR SM 22K 1206 125W 2 NBT R143 El 1 RESISTOR SM 1206 125W 2 144 El 1 RESISTOR SM 1206 125W 2 145 El IK 1 RESISTOR SM IK 1206 125W 2 NBT R146 El 10 1 RESISTOR SM 10K 1206 125W 2 R147 0 470R 1 RESISTOR SM 1206 125W 2TOL NBT 470R R148 4 47K 1 RESISTOR SM 47K 1206 125W 2 NBT R149 El 10K 1 RESISTOR SM 10K 1206 125W 2 R150 El 10K 1 RESISTOR SM 10K 1206 125W 2 5 El IK5 1 RESISTOR SM IK5 1206 125W 2 NBT R152 Es 47K 1 RESISTOR SM 47K 1206 125W 2 R153 680R 1 RESISTOR SM 1206 125W 2TOL NBT 680R R154 680R 1 RESISTOR SM 1206 125W 2TOL NBT 680R R155 El 100K 1 RESISTOR SM 100K 1206 125W 2 R156 150R 1 RESISTOR SM 1206 125W 2TOL NBT 150R R157 0 470R 1 RESISTOR SM 1206 125W 2TOL NBT 470R R158 2206 1 RESISTOR SM 1206 125W 2TOL 2206 R159
44. 21 D2 PARALLEL DATA 9 0 Di D2 CLOCK 9 01 Blectrocraft Labs TEST PATTERN GENERATOR 2 FORMATTER Drawn Assembly JPFE CLT TPGMBIB Sheet 15 32 an w n w Pie HER w 81 161 411 I LI SUI SL ubl s 2 a n 2 N37 STV1601 DXD1 9 0 DACT 9 0 DXf9 0 TRF TRF TRF TRF TRFE TRF TRF TRF TRF TRF DY 9 0 1 2 SERIAL OUT G E VEE FREQ ADJ SST309 VEE THERE SHOULD BE 3 POTS TO THIS PROPERLY R108 4K7 Electrocraft Labs TEST PATTERN GENERATOR DL D2 SERIALISER 11 22 1993 23 03 Assembly TPGMB1B Sheet16 of 32 74HCT574 gt Q7 D7 AD6 RST PWMO Ew CTOI I2 P1 0 ADS es 5 SPG VCLR PSW 50 57 CTAII I3 Pl1 1 Df7 0 2 ODD FIEXELDA AD2 Q2 D2 5 15 83 ADI Q DI AD 15 8 T2 P1 4 SPG_VCLR SCL ADO 80C552 RT2 P1 5 SCL P1 6 S TADC P5 0 ADCO SDA P1 7 P5 1 ADC1I P5 2 ADC2 RxXD P3 PS 3 ADC3 TXD P3 1 INTON P3 2 INTIN PS S PS ADC4 N45 P5 5 ADCS5 PS 6 ADCE6 TO P3 4
45. 3080 ALT CA3080 TRANSCONDUCTANCE AMP IC MC33174P QUAD OP AMP SINGLE SUPPLY LOW POWER SM IC EL2120 TEK P N 156 6415 01 SM EL2120 TEK P N 156 6415 01 SM IC EL2120 TEK P N 156 6415 01 IC VS621PLJ 10 TTL ECL LINE DRIVER 1020 1 68 2000 GATE ARRAY J LEADED IC SBX STV1601A SERIAL TRANSFER ENCODER 10 BIT P N 156 4132 01 IC 27C040 0 5M x 8 EPROM CMOS eg AM27C040 150DC IC 276040 0 5M x 8 EPROM CMOS eg AM27C040 150DC IC 1020 1 PL84C 2000 GATE ARRAY J LEADED IC 27 040 0 5M x 8 EPROM CMOS eg AM27C040 150DC IC 27 040 0 5M x 8 EPROM CMOS eg AM27C040 150DC GAL22V10 25PC 10 MACROCELL LATTICE ONLY IC 74HCTOO IC PCB80C552 4 PHILIPS uP 16MHz LIKE 8051 IC 27C040 0 5M x 8 EPROM CMOS eg AM27C040 150DC IC 74F161 IC 74F161 IC 74F161 IC 74F161 IC 74F161 IC 74F161 IC 74F161 IC 74F161 IC 74F161 IC PCF8570P 256 BYTE RAM I 2C IC ATMEL ATV750L 25DC EP W IN 22V10 PACKAGE IC PCFB570P 256 BYTE RAM 2 IC 74HC4538 IC LM1881 SYNC SEPARATOR IC SM TDA4820T SYNC SEPARATOR TPG20 Service Replaceable Parts N62 N63 64 5 N66 N67 N72 N73 N74 N75 N76 77 78 79 N80 N81 N82 N83 N84 N85 N87 N89 N90 N91 N94 N95 N97 N98 N100 101 N102 124 125 126 127 128 129 130 131 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 151 1
46. 32 Blectrocraft Labs TEST PATTERN GENERATOR FRAME 1 LSB s Drawn Assembly CLT JPET Sheet 25 of 32 F1VCLRK R407 R413 R412 R409 R430 R415 R417 R418 470R 470R 470R 470R 470R 470R 470R 4708 SYSCLKlI L 470R SYSCLK 32 R408 R414 R410 R422 R416 R419 470R 470R 7 470R 470R 470R F2VCLR SYSCLK3 SYSCLKAa SYSCLK 34 GATE MEM ACTIVE 405 C406 LOON LOON LOON LOON RAMADDO RAMADDI RAMADD2 RAMADDS3 N1 OO 3 gt o 74HCTO4 FIVIBIWE FIVIB2WE YIVIBSWE FIV2BIWE FIV2B2WE FIV2B3WE FIV3BIWE FIVSB2WE TiV3B3WE TFIVABIWE TFIVAB2WE FTV4ESWE 2 T2VIB2WE IF F Jo o Te v IH H F2V15SWE FPZVZ2SlWE TH Y2v282WE TZVZ2BSWE 2 TZV3BZWE F2V3B3WE FZVA4BZWE fa v F2V255WE v H Te Te Te Te Electrocraft Labs TEST PATTERN GENERATOR MEMORY LINES amp BACKUP Drawn assembly CLT JPFE TPGMB1B Sheet 26 of 32 T2VIB3WE F2VIB2WE VRAMD 7 0 T2VIBIWE F2WE F2VCLR SYSCLK3 44 DELL F2B30E 2 0 4405 HMS30S1P HMS3051P H d1 Hi
47. 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 1 10115 1 74 4052 1 101251 74F00 74 74 NOT ATMEL ATV750L 25DC EPLD IN 22V10 PACKAGE SM IC 74F04 IC ATMEL ATV750L 25DC EPLD IN 22V10 PACKAGE IC ATMEL ATV750L 25DC EPLD IN 22V10 PACKAGE SM IC 74F04 IC ATMEL ATV750L 25DC EPLD IN 22V10 PACKAGE IC 88915 55 CLOCK DOUBLER IC 74HCT574 IC 74HCT574 IC ATMEL ATV750L 25DC EPLD IN 22V10 PACKAGE IC 74HCT74 IC 74 IC 74HCT74 IC 74HCT574 IC 74HCT574 IC 74HCT574 IC TL084 OP AMP IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC 53051 34 FIELD DELAY TEK P N 156 6914 00 IC
48. 52 20 Service 13 18 U0 U0 U0 14 14 14 14 14 14 14 14 14 14 14 14 14 14 13 U0 7 14 14 14 14 14 14 14 14 14 13 U0 12 00 10 12 10 00 00 12 13 12 10 10 74 4538 781 05 EL2120 EL2120 EL2120 EL2120 74F157 74F157 74F157 74F86 74F86 74F574 74F574 74F574 74F86 74F283 74F283 74F283 74F283 74F283 74HCT04 HCT154 3 74HCT21 74F04 HCT154 3 74HCT245 ATV750 74HCT574 74HCT04 74HCT74 74F574 74F399 74F399 74F399 74F399 74F399 74F399 74F399 74F399 74HCT161 EL2120 74HCT00 NE521 LM317T LM337T 7905 1496 DG211 TL084 DAC8248 1496 1496 TL084 74HCT74 74HCT74 TL084 CX23065 CX23065 IC 74HC453B 78L05 5 100mA REGULATOR SM EL2120 TEK P N 156 6415 01 SM IC EL2120 TEK P N 156 6415 01 SM IC EL2120 TEK P N 156 6415 01 SM IC EL2120 TEK P N 156 6415 01 IC 74F157 IC 74F157 IC 74F157 IC 74F86 IC 74F86 IC 74F574 IC 74F574 IC 74F574 IC 74F86 IC 74F283 IC 74F283 IC 74F283 IC 74F283 IC 74F283 IC 74HCT04 IC 74HCT154 0 3 IC 74HCT21 SM IC 74F04 IC 74HCT154 0 3 IC 74HCT245 ATMEL ATV750L 25DC EPLD IN 22V10 PACKAGE IC 74HCT574 IC 74HCT04 IC 74HCT74 IC 74F574 IC 74F399 QUAD 2 INPUT MU IC 74F399 QUAD 2 INPUT MU IC 74F399 QUAD 2 INPUT MU IC 74F399 QUAD 2 INPUT MU IC 74F399 QUAD 2 INPUT MU IC 74F399 QUAD 2 INPUT MU IC 74F399 QUAD 2 INPUT MU I
49. 5W 296 NBT RESISTOR SM 4K7 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 680R RESISTOR SM 1206 125W 2TOL NBT 680R RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 4K7 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM 6 8 1206 RESISTOR SM 3K3 1206 RESISTOR SM 33K 1206 RESISTOR SM 10K 1206 RESISTOR SM 22K 1206 RESISTOR SM 47K 1206 RESISTOR SM 47K 1206 RESISTOR SM 3K3 1206 RESISTOR SM 47K 1206 RESISTOR SM 4K7 1206 RESISTOR SM 22K 1206 RESISTOR SM 47K 1206 RESISTOR SM 10K 1206 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 125W 296 NBT 2 19 Replaceable Parts R262 El 4K7 1 RESISTOR SM 4K7 1206 125W 2 NBT R263 E4 22K 1 RESISTOR SM 22K 1206 125W 2 NBT R264 El 100K 1 RESISTOR SM 100K 1206 125W 2 R265 330R 1 RESISTOR SM 1206 125W 2TOL NBT 330R R266 El 4K7 1 RESISTOR SM 4 7 1206 125W 2 NBT R267 El 10K 1 RESISTOR SM 10K 1206 125W 2 NBT R268 22 1 RESISTOR SM 22K 1206 125W 2 R269 El 100K 1 RESISTOR SM 100K 1206 125W 2 R270 El 100K 1 RESISTOR SM 100K 1206 125W 2 R271 1 RESISTOR SM 1206 125W 2 R272 22 1 R
50. 5W 2TOL NBT 470R 125W 2TOL NBT 100R RESISTOR SM 1206 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 2 15 Replaceable Parts R26 100R 1 RESISTOR SM 1206 125W 2TOL 100R R27 EO 100R 1 RESISTOR SM 1206 125W 2TOL 100R R28 100R 1 RESISTOR SM 1206 125W 2TOL 100R R29 EO 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R30 EO 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100 R31 EO 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100 R32 EO 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R33 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R34 EO 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R35 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R36 0 100R 1 RESISTOR SM 1206 125W 2TOL 100R R37 EO 100R 1 RESISTOR SM 1206 125W 2TOL 100R R38 100R 1 RESISTOR SM 1206 125W 2TOL 100R R39 EO 100R 1 RESISTOR SM 1206 125W 2TOL 100R R40 EO 100R 1 RESISTOR SM 1206 125W 2TOL 100R R41 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R42 0 100R 1 RESISTOR SM 1206 125W 2TOL 100R R43 0 100R 1 RESISTOR SM 1206 125W 2TOL NBT 100R R44 EO 100R 1 RESISTOR SM 1206 125W 2TOL 100R R45 El IK 1 RESISTOR SM IK 1206 125W 296 NBT R46 El IK 1 RESISTOR SM 1206 125W 2 R47 0 75 1 RESISTOR SM 1206 125W 2TOL 75R R48 El IK 1 RESISTOR SM 1206 125W 2 R49 22 1 RESISTO
51. 7R 10 CAPACITOR SM 15 CAPACITOR SM 15 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 5 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 150pF CAPACITOR SM 220pF 0805 COG 596 NBT CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 10uF 16V or 35V 0 1 CAP ELEC RADIAL 2u2F 63V CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 47uF 16V CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 220uF 16V
52. 8 103 331 330R 25W RES 1 103 102 1K 25W RES 1 R6 103 222 2K2 25W RES 1 R8 103 682 6K8 25W RES 2 RIA 013 006 390R 5W RES CF 1 R9 013 007 470R 5W RES 1 R5 010 502 1R 5W RES 1 RIS 016 050 100R POT PRE PNZ11 1 R2 017 002 15 THERMISTOR VA1100 1 RI6 017 003 33R THERMISTOR 1 R4 017 004 4K7 THERMISTOR VA1109 1 R12 014 008 150K 1W RES 1 1 RI 015 015 10K 5W RES PLUGGABLE 294 0 20 Service 2 23 Replaceable Parts C9 C14 C17 C20 C16 C3 C4 C5 C8 2 10 C16 C19 C12 C18 C15 C6 C7 VRII D1 D2 D3 D4 55 T2 2 24 022 008 022 016 022 021 022 002 022 022 021 001 021 002 021 007 021 014 021 027 020 041 041 005 043 022 043 004 046 002 046 003 040 040 050 021 050 017 051 053 078 002 070 012 22UF 100V CAP RAD POLYE 10mm 220pF IKV CAP HV DISC CERAM 4700pF 250V CAP CLASS Y TYP WY CAP CERAMIC luF 250V CAP CLASS X luF 63V CAP ELEC RAD 105C 10uF 25V CAP ELEC RAD 105C 1000uF 16V CAP ELEC RAD 105C 2200uF 16V CAP ELEC RAC 105C 4700uF 10V CAP ELEC RAD 105C 100uF 400V CAP ELEC RAD 85C SI 3V9 0 5W ZENER RECTIFIER 2 8 DIODE 1 1000 TRANSISTOR BC327 TRANSISTOR BC337 IC HI1AI Z QUALITY TECHNOLOGY 10WAY CON MOLX 156 5238 SWAY CON MOLX 156 5238 FUSEHOLDER
53. 80R R188 E4 33K 1 RESISTOR SM 33K 1206 125W 2 NBT R189 El 10 1 RESISTOR SM 10K 1206 125W 2 R190 El 10K 1 RESISTOR SM 10K 1206 125W 2 RI91 47 1 RESISTOR SM 47K 1206 125W 2 192 R5 100K 1 RES M FLM 100 4W 5 R193 150R 1 RESISTOR SM 1206 125W 2TOL 150R R194 EO 330R 1 RESISTOR SM 1206 125W 2TOL NBT 330R R195 47K 1 RESISTOR SM 47K 1206 125W 2 NBT R196 330R 1 RESISTOR SM 1206 125W 2TOL NBT 330R R197 0 150R 1 RESISTOR SM 1206 125W 2TOL NBT 150R R198 47K 1 RESISTOR SM 47K 1206 125W 2 R199 EO 330R 1 RESISTOR SM 1206 125W 2TOL NBT 330R 2 18 TPG20 Service Replaceable Parts R200 R201 R202 R203 R204 R205 R206 R208 R209 R210 R211 R214 R215 R216 R217 R218 R219 R220 R221 R222 R223 R224 R225 R226 R227 R228 R229 R230 R231 R232 R233 R234 R235 R236 R237 R238 R239 R240 R241 R242 R243 R244 R245 R246 R247 R248 R249 R250 R251 R252 R253 R255 R256 R257 R258 R259 R260 R261 TPG20 Service El 0 0 El El El El El 0 0 El El El El El El El El El El El El El 0 4 El El 0 0 El 0 0 El 0 El 0 El El El E4 El E4 E4 E4 El E4 El E4 E4 El 150R 2K2 470R 47R 100K 100K 1 5 1 5 100R 100R IK5 IK5 6K8 IK 6K8 2 2 3K3 IK 2K2 2K2 2K2 2K2 2K2 100R IM 10 4K7 3K3 100R 100R 100R 100R 4K7 4K7 680
54. ACK 625 PAL D2 Connect the equipment as shown in Figure 1 2 using the 5 271 and 1781R Connect frequency counter referenced to WWV set to ratio B A to TSG 271 Sub Carrier Output Check that the measured frequency is 4 43361875 MHz 1 Hz 3 Amplitude Accuracy 1 0 All Analog Output Modes a Set TPG20 FORMAT 625 50 COMPONENT RGB Groups LINEARITY RAMP 100 625 RGB Use VM700A to check amplitude accuracy of 1 0 V 1 0 p p using the level meter mode measure position view Check levels out of all six TPG20 Analog Outputs both A Outputs both B Outputs and both C Outputs Set TPG20 FORMAT 525 60 COMPONENT RGB Groups LINEARITY RAMP 10096 525 RGB Use VM700A to check amplitude accuracy of 1 0 V 1 using level meter mode Check levels out of all six TPG20 Analog Outputs both A Outputs both B Outputs and both C Outputs Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups LINEARITY RAMP 10096 525 NTSC Use VM700A to check for a composite video signal of 1 0V 1 096 peak to peak measurement on both of the TPG20 B Analog Outputs Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Performance Check Calibration Procedures 1 8 Groups LINEARITY RAMP 100 625 PAL D2 Use VM700A to check for a composite video signal of 1 0V 1 0 both of the TPG20 B Analog Outputs Set TPG20 FORMAT 625 50 COMPONENT DI YPrPb Groups LINEARITY RAMP 100 625 50 D1 YPrPb Use VM700A to chec
55. B 756 R90 LOOR VIDEO B OUT OUT ROL ISR R22 5 9v ROS 4 543 226 33174 220P 100P c78 220v 57 css R69 100P 22 2K2 2 100N 2200 REFQ RESP ROG 756 TP12 ry 22 R100 VIDEO C R98 758 1x5 nE N33 R97 100R R83 680R R76 330R f c59 MC33174P 100P 22 220P cei 100P N28 Electrocraft Labs TEST PATTERN GENERATOR VIDEO OUTPUTS amp CLAMP 11 22 1993 12 58 Drawn Assembly JGPEFE CLT REFQ RESP CTPGMBIS Sheet 14 of 32 01 v2XD 9 0 v3XD 9 0 O P CLK 2 NTSC SEIL LOBITDL D1 HBLKG VBLKG TI INVERT SEL HTC D1D2 CODE 1 2 3 5 111 213 116 201 22 23 24 26 41 40 39 37 331 31 30 27 52 CCIR 656 Formatter ALO20 D1 D2_FORMAT DACT 9 0 3 5 8 10 12 15 17 19 22 24 60 53 51 50 48 43 CLK 56 9 03 T65619 0 656 9 03 PD1D2B 9 0 NDID2B9 ND1D2ES 5 ND1D2B3 ND 1 D25852 NID1D2B21 NDID2BO PD1I1D2B9 PD1D2BB8 PDID2287 PDl1D2B6 PD1D2B5 PD1D254 PDID2B3 PDID2B2 PD1ID2B1L PDID2BO 29 46 44 42 39 37 35 32 30 28 ND1D2B 9 0 28 45 43 41 38 36 34 31 29 27 51 PDID2CLK ND1ID2CLK
56. C 74F399 QUAD 2 INPUT MU 74HCT161 SYNC BINARY COUNTER ASYNC CLEAR SM IC EL2120 TEK P N 156 6415 01 IC 74HCT00 IC NE521 ALT 75107 IC LM317T VOLTAGE REGULATOR VARIABLE IC LM337T REGULATOR IC 7905 5V REGULATOR SM IC LM1496M BALANCED MOD DEMO IC DG211CJ QUAD SPST SWITCH IC TL084 OP AMP IC DAC8248 SM IC LM1496M BALANCED MOD DEMO SM IC LM1496M BALANCED MOD DEMO TL084 OP AMP 74HCT74 IC 74HCT74 IC TL084 OP AMP IC CX23065A DIGITAL PHASE COMPARATOR 14MHZ IC CX23065A DIGITAL PHASE COMPARATOR 14MHZ 2 13 Replaceable Parts N153 N154 N155 N156 N157 N158 N159 N160 N161 N162 N163 N164 N168 N169 N170 N171 N172 N173 N175 N178 N179 N183 N347 N348 N349 N350 N351 N352 N353 N354 N355 N356 N357 N358 N363 N364 N365 N366 N367 N368 N369 N370 N371 N392 N396 N403 N404 N405 N406 N407 N408 N409 N410 N411 N412 N413 N414 N415 2 14 10115 74HC4052 10125 74F00 74F74 ATV750 74F04 ATV750 ATV750 74F04 ATV750 MC88915 74 574 74 574 750 74HCT74 74HCTOO 74HCT74 74HCT574 74HCT574 74HCT574 084 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051 34 53051P 34 53051 34 53051 34 154 3 154 3 53051 34 53051 34 53051
57. CH IC SKT 24W 3 PITCH IC SKT 24W 3 PITCH IC SKT 24W 3 PITCH IC SKT 24W 3 PITCH IC SKT 24W 3 PITCH IC SKT 24W 3 PITCH IC SKT 28W PLCC USE AMP OR AUGAT ONLY TEST PATTERN GENERATOR PART2 OF PARTS LIST IC SKT 24W 3 PITCH TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT SMALL VERO 20 2137D TEST POINT LARGE VEROSPEED 20 2136J TEST POINT LARGE VEROSPEED 20 2136J TEST POINT LARGE VEROSPEED 20 2136J TEST POINT LARGE VEROSPEED 20 2136J TEST POINT LARGE VEROSPEED 20 2136J TEST POINT LARGE VEROSPEED 20 2136J XTAL 16 0 MHz 30pF HC43 U TPG20 Service Replaceable Parts 2 RMX3 04 1 XTAL 3 686400 MHz30pF HC18 U 3 RMX7 11 1 XTAL 13 5MHz 15ppm HC42 X4 RMX7 05 1 XTAL 17 73447 MHz 30pF HC43 U X5 RMX7 04 1 XTAL 14 31818 MHz 30pF HC43 U X7 RMX7 16 1 CRYSTAL TCXO 14 318180 MHz QC6313 1A 1A 1 X8 RMX7 17 1 CRYSTAL TCXO 17 734475 MHz O C6313 1A 1A Ippm CHANGED FROM 0 2PPM SG COMPLETE SOFTWARE PACKAGE PROG PROG PART CARD LQC N DEVICE TITLE CKSUM NO T
58. CITOR SM 100nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 CAP ELEC RADIAL 22uF 16V CAPACITOR SM 100nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 CAP ELEC RADIAL 22uF 16V CAPACITOR SM 100nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 CAP ELEC RADIAL 47uF 16V NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 NBT P N 283 5114 00 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAP ELEC RADIAL 220uF 16V ECEAICU221 CAP ELEC RADIAL luF 63V CAPACITOR SM 100nF 1206 X7R 1096 CAPACITOR SM 100nF 1206 X7R 1096 CAPACITOR SM 22pF P N 283 5114 00 P N 283 5114 00 Replaceable Parts C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 049 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 062 063 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 C75 C76 77 78 79 80 2 6 BO BO Bl D5 D5 D5 D5 D5 D5 D5 D5
59. CITOR SM 47pF CAPACITOR SM 47pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 22pF CAPACITOR SM 22pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 47pF CAPACITOR SM 22pF CAPACITOR SM InF 0805 COG 596 NBT CAPACITOR SM 22pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 47pF CAPACITOR SM 47pF CAPACITOR SM InF 0805 COG 596 NBT CAPACITOR SM 22pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 47pF CAPACITOR SM 47pF CAPACITOR SM 100pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM InF 0805 COG 5b NBT CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10
60. D and 1780 Move the cable to the second TPG20 SERIAL DIGITAL OUTPUT and repeat part c Set TPG20 PATTERN Groups LINEARITY RAMP 100 525 NTSC D2 Check for correct video signal display 1730D and 1780 Return the cable to the first TPG20 SERIAL DIGITAL OUTPUT and repeat part f 17 Check Parallel Digital Output NTSC D2 a Set 20 FORMAT 525 60 COMPOSITE NTSC D2 Groups LINEARITY RAMP 100 525 NTSC D2 Set D2 Output Parallel Connect TPG20 PARALLEL DIGITAL OUTPUT to 1730D Parallel Digital Input Check for correct video signal display 1730D and 1780 Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups BARS SMPTE COLOR BARS 525 NTSC D2 Check for correct video signal display 1730D and 1780 18 Check NTSC 525 60 Component Digital Serial a Set TPG20 FORMAT 525 60 COMPONENT D1 YPrPb Groups BARS SMPTE COLOR BARS 525 D1 YPrPb Connect TPG20 SERIAL DIGITAL OUTPUT to the WFM601i TPG20 Service Performance Check Calibration Procedures TPG20 Service c Check WFM601i for correct video signal display Repeat check for the second TPG20 SERIAL DIGITAL OUTPUT 19 Check PAL 625 50 Component Digital Serial a Set TPG20 FORMAT 625 50 COMPONENT D1 YPrPb Groups BARS EBU COLOR BARS 625 D1 YPrPb Connect one of the TPG20 SERIAL DIGITAL OUTPUTS to the WFM0O011 Check WFM601i for correct video signal display Repeat check for the second TPG20 SERIAL DIGITAL OU
61. DIAL 220uF 16V ECEAICU221 CAPACITOR SM 10nF 1206 X7R 10 CAPACITOR SM 10nF 1206 X7R 10 CAP ELEC RADIAL 47uF 16V CAPACITOR SM 10nF 1206 X7R 10 CAP ELEC RADIAL 47uF 16V CAPACITOR SM 10nF 1206 X7R 10 CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 47uF 16V CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100pF CAPACITOR SM 22pF CAPACITOR SM 100pF CAPACITOR SM 22pF CAPACITOR SM 22pF CAPACITOR SM 100pF CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAP ELEC RADIAL 10uF 16V or 35V 0 1 CAPACITOR SM 10nF 1206 X7R 10 CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 47uF 16V CAP ELEC RADIAL 47uF 16V CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 100nF 1206 X7R 10 P N 283 5114 00 CAPACITOR SM 220pF 0805 COG 596 NBT CAPACITOR SM 100pF CAPACITOR SM 100nF 1206 X7R 10
62. EL1 H_DIV_SELO GEN LOC SEL2 v DIV SELZI DIV SELO PAL SEL NTSC SEL SECAM SEL PAL D2 PROC FELIP O P GAIN FILTA RSE LOBITDL GL2 SPAREI SPAREO CPU RES CODE D1D2 DAC BL Blectrocraft Labs TEST PATTERN GENERATOR I O REGISTERS Sheet 10 of 32 Drawn Assembly TPGMB1IB 7 0 D7 CPU D6 D5 CPU CPU D3 D2 VDD DAC_LSB DAC A GIDAC 2 SiDAC D7 3 CPU CPU 5 D3 D2 DA C LSB GZDAC OW GIDAC DACS248 VIA_VOUT vV1DA 9 0 BDAC Oo nO a IDGND AGND R2 220 47U LOON 2 9 0 DACS8248 N17 c20 21 LOON 13 12 N149 cis 9v 220U 5 TDC3310 COMP 1 19 28 D 9 01 BLANK v3DA 9 0 SYNC INVERT Electrocraft Labs c26 C12 x 225 100N TEST PATTERN GENERATOR OUTPUT VIDEO DACS 11 22 1993 12 47 Drawn Assembly TPGMBIB Sheet 11 of 32 9 0 VIINT 10 0 Vl1XD 9 0 VDD VDI VDD v1iINT10 VIINTS O P_GAIN O P CLK 2 VLIINTS VIINT7 vViINT6 1 5 VLINTO VLIINT4 V2IN
63. ESISTOR SM 22K 1206 125W 2 R273 El 2 2 1 RESISTOR SM 2K2 1206 125W 2 R274 El 10K 1 RESISTOR SM 10K 1206 125W 2 R276 El 10K 1 RESISTOR SM 10K 1206 125W 2 R277 4 1 RESISTOR SM 1206 125W 2 278 E4 1 RESISTOR SM 1206 125W 2 279 El 2K2 1 RESISTOR SM 2K2 1206 125W 2 NBT R280 El 10K 1 RESISTOR SM 10K 1206 125W 2 R282 4 1 RESISTOR SM 1206 125W 2 283 EO 220R 1 RESISTOR SM 1206 125W 2TOL NBT 220R R284 EO 75 1 RESISTOR SM 1206 125W 2TOL 75R R285 2206 1 RESISTOR SM 1206 125W 2TOL 2206 R286 10R 1 RESISTOR SM 1206 125W 2TOL 10 287 4 1M 1 RESISTOR SM IM 1206 125W 2 NBT R288 El IK 1 RESISTOR SM 1206 125W 2 NBT R289 EO 220R 1 RESISTOR SM 1206 125W 2TOL NBT 220R R290 El 1 RESISTOR SM 1206 125W 2 R291 El IK 1 RESISTOR SM 1206 125W 2 R292 470 1 RESISTOR SM 1206 125W 2TOL 470K R293 1 1 RESISTOR SM 1206 125W 2TOL R294 47K 1 RESISTOR SM 1206 125W 2TOL R295 2206 1 RESISTOR SM 1206 125W 2TOL R296 El 1 RESISTOR SM IK 1206 125W 2 R297 El IK 1 RESISTOR SM IK 1206 125W 2 R298 El IK 1 RESISTOR SM 1206 125W 2 299 1 RESISTOR SM 1206 125W 2 R300 47K 1 RESISTOR SM 47K 1206 125W 2 R301 2206 1 RESISTOR SM 1206 125W 2TOL NBT 2206 R302 El IK 1 RESISTOR S
64. ITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPUER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 9mm KEYCAP LICON SERIES 39 SWITCH CAP 9mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 Replaceable Parts AA AA AA AA SW8 AA AA AA AA AA SW9 AA AA AA AA AA SW10 AA AA AA AA AA SWII AA AA AA AA AA PCB RMSI OLP6 RMSI OLGL6 RMGS 11 RMSI OBM 0 1540G RMSI OLP6 RMSI OLGL6 RMGS 11 RMSI OBM 1540G RMSI OLP6
65. M 1206 125W 2 R303 El IK 1 RESISTOR SM 1206 125W 2 R304 El IK 1 RESISTOR SM IK 1206 125W 296 NBT R305 1 RESISTOR SM 1206 125W 2 R306 47K 1 RESISTOR SM 47K 1206 125W 2 R307 2206 1 RESISTOR SM 1206 125W 2TOL 2206 R308 El IK 1 RESISTOR SM 1206 125W 2 R309 El IK 1 RESISTOR SM IK 1206 125W 296 NBT R310 El 100K 1 RESISTOR SM 100K 1206 125W 2 R311 EO 470R 1 RESISTOR SM 1206 125W 2TOL NBT 470R R312 EO 10R 1 RESISTOR SM 1206 125W 2TOL R313 El 4K7 1 RESISTOR SM 4K7 1206 125W 2 NBT R314 El 4K7 1 RESISTOR SM 4K7 1206 125W 2 NBT R315 El 4K7 1 RESISTOR SM 4K7 1206 125W 2 NBT R316 El 4K7 1 RESISTOR SM 4K7 1206 125W 2 NBT R317 El 1 RESISTOR SM 1206 125W 2 R318 10R 1 RESISTOR SM 1206 125W 2TOL 10 R323 El 10 1 RESISTOR SM 10K 1206 125W 2 R324 El 10K 1 RESISTOR SM 10K 1206 125W 2 R325 47K 1 RESISTOR SM 47K 1206 125W 2 NBT 2 20 20 Service Replaceable Parts R326 R327 R328 R329 R330 R331 R332 R333 R334 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 11 12 R413 R414 R415 R416 R417 R418 R419 R420 R421 R422 R423 R424 R425 R426 R427 R428 R429 R430 R431 R432 RNI RVI RV2 RV3 RV4 RV5 RV8 RV9 10 12 RV13 RV14 SFI SF2 SF3 SN2 TPG20 Service El El 4
66. MA SCIO NDUCTOR 2u2H SIGMA 5610 N N DUCTOR 3u3H SIGMA SCIO DUCTOR 10uH SIGMA SC10 NDUCTOR 10uH SIGMA SCIO CHOKE MULL 4312 020 36640 CHOKE MULL 4312 020 36640 CHOKE MULL 4312 020 36640 INDUCTOR 100uH SIGMA 5 10 INDUCTOR 100uH SIGMA 5 10 INDUCTOR 100uH SIGMA 5 10 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 HEADER 2W STR GOLD ALT 4030 22 10 2021 INDUCTOR 0 27uH FIXED TOKO 283MS R27K SCREENING CAN FOR INDUCTORS BONEX PART NO 420006 INDUCTOR 47uH TOKO 587 IC 74HCT541 27C512 64k x 8 EPROM CMOS 120 5 was 200nS IC RAM 32kx8 80nS HIT HM62256LP 8 P N 156 3571 00 I I I I I I I I Replaceable Parts N4 N5 N6 N7 10 12 13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 N25 N26 N27 N28 N29 N30 N31 N32 N33 N34 N35 N36 N37 N38 N39 N40 N41 N42 N43 N44 N45 N46 N47 N48 N49 N50 N51 N52 N53 N54 N55 N56 N57 N58 N59 N60 N61 2 12 16 12 10 10 10 10 10 7 14 7 7 19 U0 I9 19 12 12 12 12 U0 U0 U0 I5 17 19 17 17 17 17 17 17 19 18 17 14 14 14 14 14 14
67. N 118 9097 00 TEST PATTERN GENERATOR PCB ASSY PART 1 OF2 TEST PATTERN GENERATOR PCB ASSY PART 2 TPG20 TEST PATTERN GENERATOR Qty S amp W Description 2 SPACER HEX M F 3Mx6mm thread with 3Mx4mm nut 2 SCREW M3x4 POZI PAN C B P N 211 3010 00 1 TPG20 FINAL CHASSIS ASSEMBLY WLV 1 TEST GENERATOR ASSY TPG20 FINAL CHASSIS ASSEMBLY WLV Qty S amp W Description 2 1 Replaceable Parts AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA RMMG 2021004A RMH3 RCG 3 06 RMGI M4x2 5P RMG6 WMAIS NM4B RMKI 09 RMK8 4809CL SAAG 2021540A RMH6 2020051A RMH6 2020011A SAAG 2021570A M2 5x6P SAAG 2021520A RMMG 2021140A RMGI M3x4CB SAAG 2021520A Mod A DMS AA AA AA AA AA AA CctRef S amp W Partld SAAG TPGFPIZ SAAG 2021590A RMGI M3x4P RMMG 2020300A RMG6 WM3 RMMG 2021170A SAWS 2020015 SAAG 20215904 Mod A DMS AA AA AA AA AA AA AA AA AA AA SAAG DMS AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA CctRef TPGFPIZ CctRef CI C2 C3 5 7 CN2 CNVI DI D2 D3 LCDI 2 N3 S amp W Partld RMGI M3x10P RMG6 WMGIS 2 QA 20 oO 20 Qty 4 4 4 RMG5 NM3NYLOC 4 RMMG 2021130A RMHG 2021120A RMMG 2020420A RMMG 2021450A RMG0 25 RMG6 WM2 5 Mod ATPG S amp W Part
68. OLOR BARS 525 NTSC D2 Use the oscilloscope to check for a negative going field rate pulse of 20 5 V into 75 Q from the TPG20 TRIGGER OUT connector Look at the TPG20 composite video output A Analog Output with the oscilloscope externally triggered by the TPG20 TRIGGER OUT signal Press the TPG20 TRIGGER button Use the TPG20 knob to select the line to be viewed on the oscilloscope Verify correct operation by looking for video signals on lines 17 18 280 and 281 VITS Check both frames 1 and 2 8 Genlock NTSC Horizontal Phase Adjustment one half line a Connect the TSG170A Black Burst signal to the TPG20 REFERENCE INPUT Connect the other side of the REFERENCE INPUT loop through to CH 1 on the oscilloscope terminated into 75 2 Connect one of the Analog B Outputs of the TPG20 to CH 2 of the oscilloscope Trigger the oscilloscope internally on the CH 1 signal Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups BARS SMPTE COLOR BARS 525 NTSC D2 Set TPG20 Genlock to On Select Lock on Sync Lock Verify that genlock occurs within 20 seconds and the Genlock light is on not blinking TPG20 Service Performance Check Calibration Procedures TPG20 Service f Select on the TPG20 and rotate knob to verify that horizontal phase can be adjusted at least 63 486 ns half line Return setting to 0 ns 9 Vertical Phase Adjustment 1 Frame NTSC a Use same test setup a
69. ONENT RGB Groups SWEEPS LINE SWEEP 6 5 625 RGB Connect the TPG20 A Analog Output to the 1781R set to waveform monitor display Adjust RV2 for flat response 0 1 dB Connect the TPG20 B Analog Output to the 1781R Adjust RV5 for flat response 0 1 dB Connect the TPG20 C Analog Output to the 1781R Adjust 8 for flat response 0 1 dB Set TPG20 FORMAT 525 60 COMPONENT RGB Groups SWEEPS LINE SWEEP 5 5 525 RGB Connect TPG20 A Analog Output to the 1780R set to waveform monitor display Adjust RV3 for flat response 0 1 dB Connect TPG20 B Analog Output to the 1780R Adjust RVA for flat response 0 1 dB Connect TPG20 C Analog Output to the 1780R Adjust 9 for flat response 0 1 dB Serial Digital Output a Set TPG20 FORMAT 525 60 COMPONENT DI YPrPb Groups BARS SMPTE COLOR BARS 525 D1 YPrPb Install a shorting link jumper on LK1 Connect frequency counter to TP2 Adjust RV10 for 27 0 MHz TPG20 Service Performance Check Calibration Procedures TPG20 Service Remove the shorting link jumper from LK2 11 Genlock NTSC and PAL a Using the Black Sync signal of the 5 170 loop through the Reference Input on the TPG20 to CH 1 on the oscilloscope Examine the signal on pin 7 of N59 74HC4538 using a probe on CH 2 of the oscillocope Trigger the oscilloscope on the external reference CH 1 Adjust so that the bu
70. OR SM IK5 1206 125W 2 RES M FLM 0 25W 0 5 75 0 RESISTOR SM 1206 125W 2TOL NBT 100R RES M FLM 0 25W 0 5 7580 RES M FLM 0 25W 0 5 75 0 RESISTOR SM 1206 125W 2TOL NBT 100R RES MIFLM 0 25W 0 5 7560 RESISTOR SM 1 5 1206 125W 2 RESISTOR SM 22K 1206 125W 296 NBT RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 22 RES M FLM 0 25W 0 5 1560 RESISTOR SM 1206 125W 2TOL NBT 100R RES MIFLM 0 25W 0 5 7560 RESISTOR SM IK 1206 125W 2 RESISTOR SM 1K5 1206 125W 296 NBT RESISTOR SM 22K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 22R RESISTOR SM 1206 125W 2TOL 10 RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 4K7 1206 125W 296 NBT RESISTOR SM 22K 1206 125W 296 NBT RESISTOR SM 4K7 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM 4K7 1206 125W 296 NBT RESISTOR SM 4K7 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 47K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 1206 125W 2TOL NBT 220R RESISTOR SM 1206 125W 2TOL NBT 220R RESISTOR SM 10K 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 22R RESISTOR SM 1206 125W 2TOL NBT 22R RESISTOR SM 1206 125W 2TOL NBT 75R RESISTOR SM 1206 125W 2TOL NBT 75R RESISTOR SM 1
71. PGIZ NI9 GAL22V10 25LP 19 1 909 17 22 10 N22 GAL22V10 25LP 22 1 909 7 22 10 N23 GAL22V10 25LP TPG23AI 909B I7 22V10 N43 GAL22V 10 25LP 43 5102 I7 22V10 N57 ATV750L 25DC TPG57A3 2CEF I7 ATV750 N97 ATV750L 25DC TPG97A2 3 05 I7 750 N160 ATV750L 25DC 160 6 38 5 17 750 161 ATV750L 25DC TPG161A3 EIOE 17 ATV750 N163 ATV750L 25DC TPGI63AI P660 17 ATV750 N170 ATV750L 25DC 170 7 17 750 NI58 750 25 158 1 262 I7 750 25 MUST 750 NOT AT 750L N2 27 512 120 2 81 598 17 27 512 N36 A1020A 1 68 TPG36A2 OPIFMT2 I7 A1020 68 PROM amp ACTEL LIST FOR TPG20 M VARIATIONS PROG PROG PART CARD LOC N DEVICE TITLE CKSUM NO TPGIZ N38 27 4001 150 TPG38M8 P40 17 27C040 TPGIB N39 27 4001 150 TPG39M8 3CC7 17 27 040 N41 27 4001 150 4 8 AEE6 17 27 040 N42 27 4001 150 42 8 5 17 27 040 N46 27C4001 150 46 8 5573 17 27 040 N40 A1020A 1 84P TPG40M1 DMAKM 17 A1020 84 Assembly No 300 254 Power Supply Qty LOC N Part No Description 1 060 334 PCB UPP55 1 100 218 H S ASSY UPP55 342 1 100 219 5 ASSY MJE18006 DBLTV150 1 202 108 W C 408 1 200 130 W C 130 1 201 040 W C 1042 EGA 3 201 023 1025 2 103 000 OR 25W RES 1 R8 103 6R8 6R8 25W RES 1 RI9 103 10 10R 25W RES 3 R3 R7 R10 103 151 150R 25W RES CF 1 R20 103 301 300R 25W RES CF 1 RI
72. R 680R 2 2 470R 470R 2K2 470R 4K7 100R IK 6K8 3K3 33K 10K 22K 47K 47K 3K3 47K 4K7 22K 47K 10K maux 2 2 2 RESISTOR SM 1206 125W 2TOL 150R RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 470R RESISTOR SM 1206 125W 2TOL NBT 47R RESISTOR SM 100K 1206 125W 2 RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM 100K 1206 125W 2 RESISTOR SM 5 1206 125W 2 RESISTOR SM 5 1206 125W 2 RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM 1206 125W 2TOL 100 RESISTOR SM 5 1206 125W 2 RESISTOR SM 1 5 1206 125W 2 RESISTOR SM 8 1206 125W 2 RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM 8 1206 125W 2 RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 3K3 1206 125W 296 NBT RESISTOR SM IK 1206 125W 296 NBT RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 2K2 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM 1M 1206 125W 296 NBT RESISTOR SM 10K 1206 125W 2 RESISTOR SM 4K7 1206 125W 2 RESISTOR SM 3K3 1206 125W 296 NBT RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM 1206 125W 2TOL NBT 100R RESISTOR SM 4K7 1206 12
73. R SM 22K 1206 125W 2 R50 El IK 1 RESISTOR SM IK 1206 125W 296 NBT R51 El IK 1 RESISTOR SM 1206 125W 2 R52 El IK 1 RESISTOR SM 1206 125W 2 R53 El IK 1 RESISTOR SM 1206 125W 2 NBT R54 0 150R 1 RESISTOR SM 1206 125W 2TOL NBT 150 R55 El 10K 1 RESISTOR SM 10K 1206 125W 2 R56 2206 1 RESISTOR SM 1206 125W 2TOL 2206 R57 El 10K 1 RESISTOR SM 10K 1206 125W 296 NBT R58 EO 330R 1 RESISTOR SM 1206 125W 2TOL NBT 330R R59 El 2K2 1 RESISTOR SM 2K2 1206 125W 2 NBT R60 EO 220R 1 RESISTOR SM 1206 125W 2TOL NBT 220R R61 EO 680R 1 RESISTOR SM 1206 125W 2TOL NBT 680R R62 22 1 RESISTOR SM 22K 1206 125W 296 R63 22R 1 RESISTOR SM 1206 125W 2TOL NBT 22R R64 2206 1 RESISTOR SM 1206 125W 2TOL NBT 2206 R65 680R 1 RESISTOR SM 1206 125W 2TOL NBT 680R R66 El 10K 1 RESISTOR SM 10K 1206 125W 2 R67 El IK 1 RESISTOR SM IK 1206 125W 296 NBT R68 El 10K 1 RESISTOR SM 10K 1206 125W 2 R69 El 2 2 1 RESISTOR SM 2K2 1206 125W 2 70 0 220 1 RESISTOR SM 1206 125W 2TOL NBT 220R R71 0 150R 1 RESISTOR SM 1206 125W 2TOL NBT 150R R72 0 330R 1 RESISTOR SM 1206 125W 2TOL 330R R73 22 1 RESISTOR SM 22K 1206 125W 2 R74 22 1 RESISTOR SM 22R 1206 125W 2 75 22 1 RESISTOR SM 22K 1206 125W 2 R76 330R 1 RESISTOR SM 1206 125W 2TOL 330R R77 150R 1 RESISTOR SM 1206 125W 2TOL NBT 150R
74. SELECT button This will restore the crystal settings to their initial settings r Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups BARS EBU COLOR BARS 625 PAL D2 s Set TPG20 Genlock to On Select Lock on SC Phase Lock Verify that genlock occurs within 20 seconds and the Genlock light is on not blinking t Monitor the signal at pin 11 of N141 with a probe attached to CH 2 of the oscilloscope u Adjust RV11 for a 1 2 line rate square wave centered about DC 12 Genlock SECAM NOTE A SECAM signal source is required for this adjustment This should be available locally if the SECAM format is actually being used Otherwise it should not be necessary to perform this adjustment a Using a SECAM source signal loop through the Reference Input on the TPG20 to CH 1 on the oscilloscope b Examine the signal on pin 3 of N135 using a probe on CH 2 of the oscillocope c Adjust LV11 to obtain a pulse every 2 lines of SECAM END OF ADJUSTMENT PROCEDURE 1 26 TPG20 Service s Section 2 Section 2 Replaceable Parts List This section contains a list of the components that are replaceable for the TPG20 Use this list to identify and order replacement parts This Replaceable Parts List combines electrical and mechanical parts instead of putting them into separate lists Parts Ordering Information 2 16 94 assembly Structure FGAG 2020300A Level S amp W PartId S amp W Description Replacement par
75. SG 170A Test Signal Generator PAL TEKTRONIX TSG 271 Test Signal Generator Digital Waveform Monitor Capable of accepting Parallel Digital input for the television standards which will be tested For example NTSC TEKTRONIX 1730D Digital Waveform Monitor PAL TEKTRONIX 1731D Digital Waveform Monitor Analog Vectorscope Waveform Monitor For example NTSC TEKTRONIX 1780 Video Measurement Set PAL TEKTRONIX 1781 Video Measurement Set Spectrum Analyzer with Tracking Generator Bandwidth gt 10 MHz and sensitivity to 50 dB For example TEKTRONIX 2712 Opt 04 TPG20 Service Performance Check Calibration Procedures Auxiliary Equipment TPG20 Service 7 10 12 Frequency Counter Range 10 Hz to 135 MHz Accuracy 0 001 Ratio architecture For example Tektronix DC5009 installed in a TM5000 Series Power Module Video Amplitude Calibrator Signal adjustable square wave 0 0 to 999 9 mV p p with a resolution of 0 1 mV and an accuracy of 0 05 frequency approximately 270 Hz For example TEKTRONIX 067 0916 00 in a TM5000 Series Power Module Serial Digital Component Waveform Vector Monitor Capable of accepting and displaying component format serial digital television signals For example TEKTRONIX WFM601i Personal Computer For example IBM Compatible 286 or better Must have a Centronics parallel port and an RS 232 port and must have terminal emulation software
76. STOR SM SST 309 SOT 23 FET SLCNIX TRANSISTOR SM SST 309 SOT 23 FET SLCNIX TRANSISTOR SM BCW 30 PNP SOT23 BCW70 TRANSISTOR SM BCW 30 PNP SOT23 BCW70 TRANSISTOR SM SST 309 SOT 23 FET SLCNIX TRANSISTOR BFR93 NPN SM SOT23 TRANSISTOR BFR93 NPN SM SOT23 TRANSISTOR SM BCW32 NPN TRANSISTOR U404 TRANSISTOR SM BCW32 NPN TRANSISTOR SM BCW32 NPN TRANSISTOR SM BCW 30 PNP SOT23 BCW70 TRANSISTOR SM BCW32 NPN TRANSISTOR SM SST 309 SOT 23 FET SLCNIX TRANSISTOR SM SST 309 SOT 23 FET SLCNIX TRANSISTOR SM SST 309 SOT 23 FET SLCNIX TRANSISTOR SM SST 309 SOT 23 FET SLCNIX TRANSISTOR SM BCW 30 PNP SOT23 BCW70 TRANSISTOR SM BCW32 NPN TRANSISTOR SM BCW32 NPN RESISTOR SM 120G 125W 2TOL NBT 220R RESISTOR SM 1206 RESISTOR SM 1206 125W 2TOL NBT 220R 125W 2TOL NBT 220R RESISTOR IW 4R7 RESISTOR SM 8 1206 125W 2 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 RESISTOR SM 1206 125W 2TOL NBT 470R 125W 2TOL NBT 470 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 100R 125W 2TOL NBT 470R 12
77. Service Manual Tektronix TPG20 Test Pattern Generator 070 9035 00 Please check for change information at the rear of this manual First Printing May 1994 Copyright Tektronix 1993 1994 rights reserved Printed 5 Information this publication supersedes that all previously lished material Specifications and price change privileges reserved The following are registered trademarks TEKTRONIX and TEK 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 Tektronix Television Division participates in the Broadcast Profession als Forum BPFORUM on the CompuServe Information Service Press releases on new products application information and technical papers are among the types of information uploaded Additionally product specialists from Tektronix will be on line to an swer questions regarding product applications operation and mainte nance Instructions for accessing the information on CompuServe can be found in the current Tektronix Television Products Catalog CompuServe access is currently available in the U S A Canada Europe Japan Australia New Zealand Argentina Venezuela Korea and Tai wan WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of o
78. T 20 Serial Signal Integrity a Connect TPG20 SERIAL DIGITAL OUTPUT to the WFM 6011 using a 75 2 cable Terminate the loop through in 75 2 Check that the SERIAL DIGITAL OUTPUT amplitude is 800 mV 1000 Adjust WFM 6011 Variable Vertical Gain so that the eye pattern display is 10 divisions in height Check that the rise time and fall time are gt 0 75 ns and lt 1 5 ns 20 to 80 Check that overshoot is less than 10 21 Input Output Return Loss gt 36 dB up to 4 5 MHz NOTE The Return Loss Check only needs to be done if repairs have been made on the Input circuitry a Set TPG20 FORMAT 525 60 COMPONENT YPrPb Groups FLAT FIELDS BLACK 525 YPrPb Connect a precision 50 Q cable to the spectrum analyzer RF Input and another precision 50 cable to the tracking generator output Connect the tracking generator Output cable to the RF Input on the RF Bridge 1 15 Performance Check Calibration Procedures 1 16 Connect the RF Input cable to the RF Output on the Bridge Select Demod tracking generator on the spectrum analyzer and turn on the analyzer Tracking Generator Set the spectrum analyzer tracking generator Fixed Level to 0 00 dBm Set the spectrum analyzer Span Div to 1 MHz and the resolution bandwidth to 3 KHz Set the vertical scale to 10 dB Set the Reference Level to the first major division from the top on the spectrum analyzer Remove one
79. TO VIINTS V3INTO VILINT2 VIINTI V2INT 10 0 V2xXD 9 0 VDD VDD PAL2Z2V10 V2INTLO r o9 V2INTS N V2INTS I o7 R20 LOOR V2INT7 r7 R21 V2INT6 r os R22 LOOR v2lINT5 rs R23 LOOR V2INT lt R24 LOOR 2 9 0 R25 100R V2INT2 r oi R26 vV2INTI R27 r oo VDD v31NT 10 0 V3XD 9 0 VDD VDD PAL22V10 r o9 V3DA9 I 07 V3DA7 V3DA6 V3DAS5 v3DA4 r o4 r o2 V3DA3 V3DA2 1 V3DA 9 0 5 c28 c29 VZ CLK Electrocraft Labs l100N LOON 0 Bp o 2 M TEST PATTERN GENERATOR DIGITAL INTERPALATORS 12 18 1994 11 55 Drawn Assembly JPFE CLT TPGMBIB Sheet 12 of 32 DAC S Ql FILT298 330R FILT28 R196 330R FILT28 R199 330R OUT OUT OUT Blectrocraft Labs TEST PATTERN GENERATOR OUTPUT FILTERS Drawn Assembly TPGMB1B 12 22 1993 12 5 Sheet 13 32 R88 75R lt R87 1008 OUT VIDEO OUT R85 R86 75R mm efs c83 155 R56 322085 RSS R61 680R R63 75 220P 76 1005 MC33174P 55 cse R59 100P 22P c77 2K2 SST309 3 100N FILTB 2 CLAMP
80. TS541 CPU D7 2 SYNC PRES ODD FIELD CPU DS a FIELD 4 CPU D4 5 FIELD 8 CPU 6 VS NC CPU D2 7 READY CPU Di DEL CPU DO 9 SC LOCK 74HCTS74 CPU D7 2 o7 _LSB CPU DS os 5 CPU CPU 5 D2 52 o2 OsC sELO oi VCO_SEL1 CPU DO oo SELO gt o 74HCT574 CPU D7 SEL CPU REF SELI CPU 5 ps os REF SELO CPU PLUS2 CPU D3 p3 o3 REF CPU 2 o2 REF CLK SELO CPU pi SYS SEL DO TRP gt This used VDD 100N for data port ca 100N SPG CONT2 CONT3 CONT4 CPU CPU D6 CPU 05 D3 CPU D2 CPU 11 gt o 74HCTO4 N6 DS CPU CPU D3 CPU CPU DO 9 8 9 74HCTO4 N6 CPU 7 CPU CPU 5 CPU CPU D3 CPU D2 CPU CPU DO 5 gt 6 74HCTO4 N6 74HCT574 127 5 P Q7 5 Q4 Q3 Q1 Qo 74HCT574 D7 25 24 2 H Q7 5 Q4 Q3 o2 74HCT574 Q7 o5 o4 o3 o2 x PRESET MODE DIV SEL2 H_DIV_S
81. TTERN GENERATOR CHROMA BUFFER DR DB 11 22 2993 12 Sheet 2 32 Drawn Assembly TPGMB1x SIG TLOS4 12 SIG OUT N146 LM1496D CAR GADJA CAR GADJB R221 R220 C173 C177 100N 2 VDD 9V L9 109 5 900 DACS248 100N N143 178 21 FS R240 2K2 241 242 2 CSIN R24 R24 R244 CPU 6 100N 4 470R 4706 470R CPU D6 FSCCOS R243 7 5 3 CPU our CPU D2 1 _ CAR GADJA CPU D1 14 CAR GADJEB CPU DO 1 12 3 N N N CPU D 7 0 16 ae 17 DAC 1 8 DAC 20 SCDAC 19 _ R233 R232 LOOR 100R R245 180 97v 9 100N 1 15 OFFSET Electrocraft Labs TEST PATTERN GENERATOR SPG SC PHASING 11 22 2993 12 04 Sheet 3 of 32 Drawn assembly JGPF CLT TPGMB1B 5 191 O R262 sc R250 33K R251 10K R253 47K 470N t N141 22K R266 SC PHASE PAL SEL R267 D7 BAWS6 10K VDD N147 N173 P 9 PSW VDD R257 256 C194 47K 9V CC SLOW SC LOCK C19 7 FAST EDE IDENT 100N
82. WIRE PVC 16 0 2 VIOLET PVC MAINS CABLE 2183Y GREY 24 0 2mm 6A 100m REELS REAR PANEL ASSEMBLY Qty 1 1 5 5 S amp W Description TPG20 CONNECTQR PLATE ASSEMBLY PCB ASSY TPG REAR PANEL SPACER M2 5x10 HEX SCREW M3 x 4 PAN HD BLACK P N 211 3009 00 TPG20 Service Replaceable Parts Assembly BOM SAAG 2021580A TPG20 No Qty S amp W 1 1 RMK0 07 2 2 RMK4 S25WW 3 1 RMK4 59 4 6 RMK4 5 11 RMKS 10 6 1 RMMG 2020250 5 Mod 20 DMS CctRef S amp W AA Cl RMD4 E47n AA C2 RMD4 E47n AA C3 RMD4 E47n AA C4 RMD4 E47n AA C5 RMD4 E47n AA RMD5 47 16 7 RMD4 E47n C8 RMD4 E47n AA CN6 15 P8L AA CN8 07 AA CNIA RMK7 S48 AA CN2A RMK7 S96 AA CN3A RMK7 S48 AA DI RMQA 134003 AA D2 RMQA 134003 AA LI RMZ0 WIRELINK AA L2 RMZ0 WIRELINK AA L3 RMZ0 WIRELINK AA 14 RMZ0 WIRELINK AA L5 RMZ0 WIRELINK AB 16 RMZ0 WIRELINK AA RI RMR9 IK AA R2 RMR727 AA RMPG TPGRPIA SAAG TPGIB Mod E CctRef S amp W Qty BTI 00 1 100 1 C2 Bl 100n 1 1 100 1 4 1 100 1 5 1 100 1 D5 E22 16 1 7 1 100 1 C8 100 1 9 100 1 10 D5 E22 16 1 1000 1 12 1 100 1 D5 47 16 1 C14 D5 E220 16 1 C15 D5 E220 16 1 C16 100 1 17 D5 E220 16 1 18 D5 E220 16 1 19 D5 El 63 1 C20 1000 1 21 1000 1 22 22 1 20 Servic
83. Y LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 39 SERIES SWITCH DWG 160044A SWITCH MOMEN RY PB PCB LED HOLDER LICON39 LED HLMP 1540 GREEN P N 150 1163 00 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH SPACER LICON 33 SERIES SWITCH DWG 160044A TPG FRONT PANEL PCB 55W POWER SUPPLY ASSEMBLY WLV TEK P N 118 9100 00 S amp W Description POWER SUPPLY MOUNTING PLATE NUT M3 EBP M3 INTERNAL SHAKEPROOF WASHER CVR45 POWER SUPPLY ASSEMBLY INSULATING PLATE SOLDER TAG 6BA TINNED SPACER TAPPED METRIC 3 x 4 00mm 6371 02 CABLE TIE BASE 19mm x 19mm RS 600 931 SPADE TERMINAL CRIMP 6 3nm FEMALE SPADE CRIMP TERM 0 181 4 8mm RED SHROUD TERM HOUSING 0 156 5 WAY L RP 3069 SER 09 91 0500 I P conn to PSU MOLEX HOUSING 10 WAY 3069 10 09911000 SW PSU INSULATING WASHER MOLEX CRIMP 1 56 8 WAY MOLEX HOUSING 0 156 09 91 0800 3069 08 FUSE 20mm 5A ANTISURGE BUSSMAN VENDOR P N 159 0353 00 MAINS INLET RUBBER BOOT IB2 ROCKER SWITCH MORS 100B98NN MAINS FUSED FILTER INLET 2A RADIATRON 5200 2 43 PSU 55 344 DAREN WIRE 32 0 2 GREEN YELLOW WIRE PVC 16 0 2 RED WIRE PVC 16 0 2 BLACK WIRE PVC 16 0 2 BROWN WIRE PVC 16 0 2 YELLOW
84. atteries should always be discarded in accordance with all local regulations Refer to the manual s installation instructions for details on installing the product so that it has adequate cooling ventilation Do not operate this product in wet damp locations or conditions This product is not designed for use in an explosive atmosphere TPG20 Service Preface TPG20 Service This manual provides a limited set of service information for the TPG20 Test Pattern Generator and is intended for use by personnel who are qualified to work inside the instrument There is a separate manual that is included with the instrument which provides operating instructions for the generator The preface describes the contents of this service manual and includes a brief description of each section within the manual The Table of Contents is a detailed list of the sections and the major divisions within them There are also lists showing the locations of illustrations and of tables Section 1 contains the Performance Check and Calibration procedures along with a list of equipment required to complete them The Performance Check procedure is used to determine whether the instrument is performing within its specifications while the Calibration procedure shows how to perform the adjustments necessary to restore the TPG20 to its specified operation Section 2 contains the Replaceable Parts List Unlike most of our Replaceable Parts List
85. ct a clip lead from TP17 see Figure 1 3 to ground Hold down the SYSTEM button while turning the TPG20 power on 20 display should indicate Factory setup mode as long as the SYSTEM button is held down 3 Serial Port Setup TPG20 Service Press the SYSTEM button until the Set RS232 speed menu appears Rotate the knob until baud rate of 9600 appears on the bottom line of the display Press the SELECT button to save the setting 1 19 Performance Check Calibration Procedures RV14 RV13 RV12 Fa E 9 4 Fis P RV1 L TP16 gt Q lt 2 N59 Figure 1 3 Jumper Link and Adjustment locations the TPG20 Main Board ho pic G 5 4 Crystal Setup NOTE This step should not be necessary unless the original setup data has been corrupted for some reason a Enter the System setup menus and press the SYSTEM button until the setup for crystal 1 appears Crystals 1 to 6 represent X3 to X8 respective and by rotating the front panel knob select the correct crystal ID that matches the crystal frequency Table 1 1 shows the available crystal options that the u
86. d SYSCLK 35 2 R425 470R c408 269 220U 220U 9 22 joro HM53051P HM53051r VDD C270 C271 C272 C273 C274 Blectrocraft Labs 100N 100N 100N TEST PATTERN GENERATOR FRAME 2 CHANNEL 11 22 2993 23 52 Sheet 27 32 Drawn Assembly TPGMB1IB CLT JPF 2 2 F2V2B2WE VRAMD 7 0 FPLV2BIWE F2WE F2VCLK SYSCLK3 FZBIOE V2D 8 0 VRAMD7 VRAMD6 F2B3OE NA409 53051 SYSCLK 33 Electrociriaft Labs TEST PATTERN GENERATOR FRAME 2 CHANNEL B 11 22 1993 1 52 Sheet 28 of 32 Assembly TPGMB1B Drawn CLT JPF 2 F2V3B2WE 7 0 F2V3BIWE F2WE F2VCLR SYSCLK4 VEAMD7 53051 WE SAD N417 HMS3051P v3D 8 0 T2B3OE SYSCLK 34 Electrocraft Labs TEST PATTERN GENERATOR FRAME 2 CHANNEL 21 22 1993_13 54 Sheet 29 of 32 Assembly CLISIPEF TPGMBIB VRAMD 7 0 FLV4BIWE SYSCLK4 F2VCLR F2V4BZWE 2 VRAMD3 VRAMD2 VRAMD1 2 VRAMDO 22 N421 53051 2 HMS30S1P CLK 8 0 2018 01 vl1D 9 0 F283OE 2 T2B820 F2BlOE SYSCLK 34 Blectrocraft Labs TEST PATTERN GENERATOR FRAME
87. e CONNECTOR PLATE ASSEMBLY S amp W Description 2W STR GOLD L RP 6410 22 29 2021 SOCKET WIREWRAP D PCB 25 WAY SKT D TYPE 9W PCB STRAIGHT SCREWLOCK FEMALE SCREWLOCK ASSY D TYPE CONNECTORS SEE G8 14 INSULATED BNC REAR CONNECTOR PLATE DIGITAL PATTERN GENERATOR BACKPLANE PCB ASSY P N 118 9097 00 Qty S amp W Description SKT 41612 TYPE C 48W SKT 41612 TYPE C 96W SKT 41612 TYPE C 48W DIODE IN4003 DIODE IN4003 5 5 5 5 RES 27 5 2 SW 1 CAPACITOR POLYESTER BOX 47nF 63V PHILIPS CAPACITOR POLYESTER BOX 47nF 63V PHILIPS CAPACITOR POLYESTER BOX 47nF 63V PHILIPS CAPACITOR POLYESTER BOX 47nF 63V PHILIPS CAPACITOR POLYESTER BOX 47nF 63V PHILIPS CAP ELEC RADIAL 47uF 16V CAPACITOR POLYESTER BOX 47nF 63V PHILIPS CAPACITOR POLYESTER BOX 47nF 63V PHILIPS CONN 8W PLUG LOCK 0 156 PITCH CON M 2W STR GOLD LJRP 6410 22 29 2021 WIRE LINK IN PLACE OF DEFINED PART WIRE LINK IN PLACE OF DEFINED PART WIRE LINK IN PLACE OF DEFINED PART WIRE LINK IN PLACE OF DEFINED PART WIRE LINK IN PLACE OF DEFINED PART WIRE LINK IN PLACE OF DEFINED PART RESISTOR METAL FILM 1 4 WATT 1 IK TEST PATTERN GENERATOR ASSY PART OF 2 Revised 10 01 1994 P N 118 9095 00 S amp W Description BATTERY NICAD RS591 477 P N 146 0108 00 CAPACITOR SM 100nF 1206 X7R 10 CAPACITOR SM 100nF 1206 X7R 10 CAPA
88. formance Check Calibration Procedures TPG20 Service Group BARS EBU COLOR BARS 625 PAL D2 Set D2 Output Serial Connect TPG20 SERIAL DIGITAL OUTPUT to 1731D Serial Input and 1731D DAC Out to the 1781 which is set to Video Monitor display Terminate the loop through in 75 2 Check for correct video signal display on 1731D and 1781 Move the cable to the second TPG20 SERIAL DIGITAL OUTPUT and repeat part c Set TPG20 PATTERN Groups LINEARITY RAMP 100 626 PAL D2 Check for correct video signal display on 1731D and 1781 Return cable to the first TPG20 Serial Output and repeat part f 15 Check Parallel Digital Output PAL D2 a Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups LINEARITY RAMP 100 625 PAL D2 Set D2 Output Parallel Connect TPG20 PARALLEL DIGITAL OUTPUT to 1731D Parallel Digital Input Check for correct video signal display on 1731D and 1781 Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups BARS EBU COLOR BARS 625 PAL D2 Check for correct video signal display on 1731D and 1781 16 Check Serial Digital Outputs NTSC D2 a Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups BARS SMPTE COLOR BARS 525 NTSC D2 Set D2 Output Serial 1 13 Performance Check Calibration Procedures 1 14 Connect TPG20 SERIAL DIGITAL OUTPUT to 1730D Serial Input and 1730D DAC Out to the 1780 set to video monitor display Check for correct video signal display 1730
89. k for a luminance signal of 1 0V 1 0 on both of the TPG20 A Analog Outputs Set TPG20 FORMAT 625 50 COMPONENT YPrPb Groups LINEARITY RAMP 100 625 50YPrPb Use VM700A to check for a luminance signal of 1 0V 1 0 on both of the TPG20 A Analog Outputs Set TPG20 FORMAT 625 50 COMPOSITE SECAM Groups BARS EBU COLOR BARS 625 SECAM Use VM700A to check for a composite video signal of 1 0V 1 0 on both of the TPG20 B analog outputs Check for a 1 0V 21 096 luminance signal on both of the TPG20 A Analog Outputs Set TPG20 FORMAT 525 60 COMPONENT D1 YPrPb Groups LINEARITY RAMP 100 525 D1 YPrPb Use VM700A to check for a luminance signal of 1 0V 1 0 on both of the TPG20 A Analog Outputs Set TPG20 FORMAT 525 60 COMPONENT YPrPb Groups LINEARITY RAMP 10046 525YPrPb Use VM700A to check for luminance signal of 1 0V 1 0 on both of the TPG20 A Analog Outputs Select TPG20 variable gain and verify that gain can be adjusted over the range of at least 2 5dB to 25 0 dB as displayed on the TPG20 display Note that the amplitude changes are visible on the VM700A TPG20 Service Performance Check Calibration Procedures 4 Bandwidth 6 5 MHz 0 1 dB NTSC and PAL Set 20 FORMAT 625 50 COMPONENT RGB Groups SWEEPS LINE SWEEP 6 5 625 RGB b Using Channel of the 1781 waveform monitor check flatness of the swept frequency on all six of the TPG20 Analog Outputs 0 1dB equals approximately
90. ld RMB0 100p RMDS E47 16 RMDS E47 16 RMBI 2n2 RMBI 2n2 RMBI 2n2 RMBI 100 RMK6 03 23 RMY7 02 RMOO 589 014 RMODO 589 014 1302R RMOS LC2X16 RMG8 2 5 15 FF 2 5 6 74 57 74HCT54 74 74 2 NY IU FRAME 4 FIELDtRACK MOUNTS PAINTED amp SCREENED CARD GUIDES RICHCO RCG 3 FAN 40mm 12V DC SANYO 109P0412F602 P N 119 4800 00 SCREW 4 2 5 POZI PAN INTERNAL SHAKEPROOF WASHER M4 FULL NUT CHEMICAL BLACK TERM HSG 2W POLARISED 6471 1 22 01 2025 CRIMP MOLEX 4809CL LOOSE POWER SUPPLY ASSEMBLY 55W UPP55 344 MAINS ON OFF LABEL REMOVE SCREWS WARNING LABEL TPG20 RAR PANEL ASSEMBLY SCREW 2 5 6 PAN POSI P N 211 3011 00 TPG20 FRONT PANEL ASSEMBLY FRONT PANEL HINGE ASSEMBLY RETAINING PLATE SCREW M3 x 4 BLACK CSK FRONT PANEL ASSEMBLY S amp W Description TPG FRONT PANEL PCB ASSY TPG20 FRONT PANEL HINGE ASSEMBLY SCREW M3x4 POZI PAN C B P N 211 3010 00 SPACER HEX M F 3Mx6mm thread with 3Mx4mm nut WASHER FLAT FRONT PANEL COVER PLATE FRONT PANEL TO PCB CABLE P N 174 3305 00 FRONT PANEL HINGE ASSEMBLY S amp W Description SCREW M3x10 POZI PAN HD EBP NUT M3 EBP M3 INTERNAL SHAKEPROOF WASHER NUT M3 NYLOC HINGE ARM MOULDED HINGE ARM BLOCX TPG20 FRONT PANEL KUDOS KUDOS FRONT PANEL LEVER SCREW M2 5X10 CSK WASHER M2 5 FLAT EB FRONT PANEL PCB ASSY KUDOS Qty 1 1 1 1
91. nce Check Calibration Procedures 1 22 Repeat parts d through f of this step for the following formats using the Groups FLAT FIELDS WHITE 100 in each format FORMAT 625 50 COMPOSITE PAL D2 FORMAT 625 50 COMPONENT D1 YPrPb FORMAT 625 50 COMPONENT YPrPb FORMAT 625 50 COMPOSITE SECAM FORMAT 525 60 COMPOSITE NTSC D2 use White 100 IRE FORMAT 525 60 COMPONENT D1 YPrPb FORMAT 525 60 COMPONENT YPrPb FORMAT 525 60 COMPONENT RGB 6 DAC Offset Calibration a Set TPG20 FORMAT 625 50 COMPONENT RGB Groups PULSES PULSE amp BAR 2T 625 RGB Connect TPG20 Analog Output to both channels of the oscilloscope using the dual input connector Set the oscilloscope to 0 1 Volts Div invert one of the channels and sum them Adjust variable gain on one channel to null the signal Connect TPG20 Analog Ouput to channel one of the oscillocope Connect TPG20 Analog Output B to channel two of the oscillocope Retain all previous settings triggering the oscilloscope on channel two Press the TPG20 SYSTEM button to select Set DAC B Offset Adjust the TPG20 B Analog Output level using the front panel knob to obtain the best cancellation of the pulse and bar signal on the oscillocope Press the TPG20 SELECT button to save this setting Substitute TPG20 Analog C Output at channel two of the oscillocope Press TPG20 SYSTEM button to select Set DAC C Offset Adjust the TPG20 C Analog Output level using the
92. nd Genlock light is on not blinking Select H phase on the TPG20 and rotate knob to verify that horizontal phase can be adjusted at least tone half line Return setting to 0 nS 12 Vertical Phase Adjustment 1 Frame PAL a Use same test set up as step 11 except trigger the oscilloscope externally from the TPG20 TRIGGER OUT connector Select on the TPG20 and rotate knob Verify that vertical phase can be adjusted at least one frame Return setting to line 1 13 Subcarrier Phase Adjustment 360 degrees in steps of 1 degree PAL a Connect the 5 271 Black Burst signal to the TPG20 REFERENCE Input Connect the other side of the loopthrough to the VM700A CH B input Connect one of the TPG20 Analog B Outputs to CH A of the VM700A Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups BARS EBU COLOR BARS 625 PAL D2 Set TPG20 to Genlock Lock ON SC lock Set VM700 to vector mode burst reference to CH B Set TPG20 to SC phase rotate knob and observe that VM700A vector display is capable of being adjusted over the full 360 degrees Return SC phase adjustment to 0 Switch TPG20 Genlock to off NOTE The only requirement for steps 14 through 19 is to make sure that the selected signal is the one actually output Verification of signal specifications is not needed at this time 14 Check Serial Digital Outputs PAL D2 a Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 TPG20 Service Per
93. ne 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 expi ration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and 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 re turned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inade quate 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 effec
94. nit can support 1 20 20 Service Performance Check Calibration Procedures TPG20 Service Table 1 1 Available TPG20 Crystal Options Usage Format 0 625 525 D1 1 PAL amp SECAM 4fsc 2 NTSC 4fsc 3 PAL N 4fsc 4 PAL M 4fsc 5 1125 60 amp 1250 50 6 1125 59 94 amp 1050 59 94 7 User defined 8 User defined 9 User defined 10 N A Crystal not installed b c Save the setting by pressing the SELECT button Repeat the setup for crystals 2 to 6 If no crystal is installed in the slot then set it to type 10 5 Output Level Calibration a Set 20 FORMAT 625 50 COMPONENT RGB Groups FLAT FIELDS WHITE 100 625 RGB Connect the Video Calibrator set to 1 volt chopped signal VAC set to 999 9 mV to both oscillocope channels using the dual input connector Set the oscilloscope to 0 1 Volts Div invert one of the channels and sum them Adjust the variable gain on one channel to null the signal Connect the video calibrator to channel two of the oscilloscope and TPG20 Analog A Ouput Y signal to channel one Retain all previous settings triggering the oscilloscope on channel two Press the TPG20 SYSTEM button to select Set 625 GBR Adjust the output level of the TPG20 using the front panel knob so that the bottom of sync of the top video trace coincides exactly with the top of video on the lower video trace Press TPG20 SELECT button to save this setting 1 21 Performa
95. of the cables from the RF Bridge Set the spectrum analyzer cursor to 5 MHz and then set the marker to 5 MHz Reconnect the cable removed in part J to the RF Bridge Note the Reference Level Readout Adjust the spectrum analyzer External Attenuation Amplitude by the amount noted in part m Note The Reference Level Readout should now be 0 00 dBm Connect the precision high frequency 75 Q terminator to the Device Under Test connector on the RF Bridge Check that the frequency response from 0 MHz to 4 5 MHz is x 40 dBm Return the frequency marker to 5 MHz if it was moved Remove the precision high frequency terminator from the RF Bridge Connect the Device Under Test connector on the RF Bridge to the Reference Input on the TPG20 through a male to male bnc adapter Terminate the TPG20 Reference Input loop through with the precision high frequency terminator used in part o Check for a Reference Level Readout on the spectrum analyzer of z 36 dBm up to 4 5 MHz Move the RF Bridge to each of the 6 TPG20 Analog Outputs in turn checking for a Reference Level Readout on the spectrum analyzer of z 36 dBm TPG20 Service Performance Check Calibration Procedures 22 Memory Tests a Ifnotalready done load the following patterns into the 9 TPG20 memory locations Make sure genlock is off 1 625 50 Composite EBU Bars 2 625 50 Composite 100 Bars 3 625 50 Composite Multiburst 5 8 4 625 50 Composite Line S
96. oo FIELD 8 xo 5 HP DELO Blectrocraft Labs TEST PATTERN GENERATOR H DELAY amp STORE CONTROL Drawn Assembly Sheet 8 of 32 CPU D 7 0 CPU D7 CPU CPU D5 CPU CPU D3 CPU CPU CPU DO MOV S TARTlI DEL MOV STARTO ENT ENP NS2 74HCT574 TC ENT ENP Fi162 D 7 0 Q7 a 3 74HCT574 D6 CPU D6 CPU 5 D7 Q7 Ds D6 Qa 5 25 5 92 Q4 74HCTOO CPU D3 74HCTOO CPU D2 CPU 23 MOV FINZi ENT ENP ENT ENP F161 74 574 Q7 9 C e 74HCTOO Q6 es ENT ENP F161 lt D sic Q4 MOV SEL C251 CPU E N171 SCOPE VDD TRIGGER 2 R333 470R R332 R331 3 a7or 21525 12 21 2 R330 2756 Electrocraft Labs 73 Die 7 7 TEST PATTERN GENERATOR MOVEMENT CONTROL 11 22 1993 12 22 Drawn Assembly TPE SCLT TPGMB1B Sheet 9 of 32 7 01 SPG READ CONTO x 74 3 74 N6 74HC
97. rst gate at N59 pin 7 is centered about the burst of the input reference Set TPG20 FORMAT 525 60 COMPONENT DI YPrPb Groups BARS SMPTE COLOR BARS 525 D1 YPrPb Connect one of the TPG20 Analog B Outputs to CH 2 of the oscillo scope Adjust CV1 to obtain the minimum run through rate of the two signals on the oscilloscope Hold down the TPG20 SYSTEM button and cycle the TPG20 power off and back on The TPG20 display should indicate Factory setup mode Deselect crystals X5 and X6 using the procedure above in step 4 i e assign No crystal to X5 and X6 Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups BARS SMPTE COLOR BARS 525 NTSC D2 Adjust for minimum run through of the two signals as observed on the oscilloscope Using the Black Sync signal of the TSG271 loop through the Reference Input of the TPG20 to CH 1 on the oscilloscope Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups BARS EBU COLOR BARS 625 PAL D2 Adjust CV2 for minimum run through of the two signals as observed on the oscilloscope 1 25 Performance Check Calibration Procedures o Set 20 FORMAT 625 50 COMPONENT RGB Groups FLAT FIELDS WHITE 100 625 RGB p Adjust RV 12 for minimum run through of the two signals as observed on the oscilloscope note this adjustment has no effect if precision crystals are installed q Using the TPG20 SYSTEM button select Factory Presets then press the
98. s the TPG20 Parts List combines electrical and mechanical parts in one list Nomenclature and ordering processes are different than normal for Tektronix products as well Contact your TEKTRONIX representative regarding replacement parts Section 3 contains the schematic diagrams and an illustration of the Test Pattern Generator board showing the location of all the components At the end of the manual there may be a tabbed page titled Manual Change Information Any pages following this tabbed page will contain the latest changes and corrections to the instrument Preface vi TPG20 Service Fu ss Section 1 Section 1 Performance Check and Calibration Procedures This section consists of two separate procedures The first a Performance Check is used to determine compliance with the Performance Requirements in the Specification The Performance Check is followed by a Calibration Procedure which provides adjustment instructions intended to return the instrument to its original operating performance following repairs or a routine maintenance program In both procedures front and rear panel controls and connectors for the instrument under test are fully capitalized VARIABLE GAIN Control and connector names on test equipment and internal adjustments for the instrument under test are initial capitalized e g Time Div Geometry etc Limits tolerances and waveforms given in this section are guides to adjustments and
99. s step 8 except trigger the oscilloscope externally with the TPG20 TRIGGER OUT signal Select V phase on the TPG20 and rotate knob Verify that vertical phase can be adjusted at least one frame Return setting to line 1 10 Subcarrier Phase Adjustment 360 degrees in steps of 1 degree NTSC 11 a Connect the TSG 170A Black Burst signal to the TPG20 REFERENCE Input Connect the other side of the loop through to the VM700A CH B input Connect one of the TPG20 Analog B Outputs to CH A of the VM700A Set TPG20 FORMAT 525 60 COMPOSITE NTSC D2 Groups BARS SMPTE COLOR BARS 525 NTSC D2 Set TPG20 to Genlock Lock ON SC Phase Set VM700A to Vector Mode burst reference to CH B Set TPG20 to SC phase rotate knob and observe that VM700A vector display is capable of being adjusted over the full 360 degrees Return SC phase adjustment to 0 Genlock PAL Horizontal Phase Adjustment one half line a Using the Black Burst signal of the TSG271 loop through the Reference Input of the TPG20 to CH 1 on the oscilloscope terminated into 75 2 Connect one of the Analog B Outputs of the TPG20 to CH 2 of the oscilloscope Trigger the oscilloscope internally off of CH 2 Set TPG20 FORMAT 625 50 COMPOSITE PAL D2 Groups BARS EBU COLOR BARS 625 PAL D2 1 11 Performance Check Calibration Procedures 1 12 Set TPG20 Genlock to On Select Lock on Sync Lock Verify that genlock occurs within 20 seconds a
100. service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present Before servicing remove Jewelry such as rings watches and other metallic objects Disconnect power before removing protective covers replacing components or soldering Test before touching exposed connections and components when power is present Use only the power cord set provided with this product or some other properly rated and approved cord set configured for the local mains supply outlets This product is designed to operate from a power source that will apply no more than 250 between the supply conductors or between either supply conductor and ground Before connecting the product s input or output terminals plug the power cord into a properly wired receptacle protective ground connection through the grounding conductor in the power cord is essential for safe operation Use only the fuse type and rating specified for this product Observe and follow all ratings and markings on the product Consult the product s manual for further ratings information before making any connections to the product This product is intended to be connected to products with their common at ground potential Do not connect to elevated or floating common voltages Replace batteries only with the proper type and rating specified Refer to the instructions in the manual for details on battery replacement Note B
101. t 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 VEN DORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DE FECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUS TOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAM AGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NO TICE OF THE POSSIBILITY OF SUCH DAMAGES rFnh Table of Contents Section 1 Section 2 Section 3 List of Figures List of Tables TPG20 Service Performance Check and Calibration Procedures 1 1 Recommended Equipment List 1 1 Electrical 1 1 Performance Check e ce Ru 1 5 Adjustment Procedure 1 19 Replaceable Parts 6 2 1 Diagrams Figure 1 1 Basic steps to set the TPG20 output pattern 1 5 Figure 1 2 Initial equipment connections for checking the TPG20 1 6 Figure 1 3 Jumper Link and Adjustment locations on the TPG20 Main Board 1 20
102. ts are available through your local Tektronix Inc Field Office or representative The parts list for the 20 is different than the normal parts lists The nomenclature used is not the typical Tektronix nomenclature and the processes used to order replacement parts is different as well Make sure to contact your local Tektronix representative when ordering parts 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 m Part number m Instrument type or model number Instrument serial number TPG20 TEST PATTERN GENERATOR I FGAG 2020300A TPG20 TEST PATTERN GENERATOR 2 SAAG 2022510A TPG20 FINAL CHASSIS ASSEMBLY WLV 3 SAAG 2021520A 4 5 2021590 4 SAAG TPGFPIZ 3 SAAG 2021540A 3 SAAG 2021570A 4 SAAG 2021580A 4 SAAG TPGRPIA 2 SAAG TPGIB 3 SAZZ TPGIB2 FGAG 20203004 Mod A DMS CctRef S amp W Partld AA RMMG 2020300A AA RMGI M3x4P AA SAAG 2022510A AA SAAG TPGIB SAAG 20225104 Mod A DMS CctRef S amp W Partld TPG20 Service TPG20 FRONT PANEL ASSEMBLY TPG20 FRONT PANEL HINGE ASSEMBLY TPG FRONT PANEL PCB ASSY KUDOS TPG20 55W POWER SUPPLY ASSEMBLY WLV P N 118 9100 00 TPG20 REAR PANEL ASSEMBLY TPG20 CONNECTOR PLATE ASSEMBLY TPG20 BACKPLANE ASSY P
103. weep 6 5 5 625 50 RGB EBU Bars 6 625 50 RGB Line Sweep 6 5 7 525 60 Composite SMPTE Bars 8 525 60 Composite Line Sweep 6 5 9 625 50 Composite S amp W Test 2 Style Circular Speed 5 Mode Field b Turn TPG20 off for at least one minute Switch TPG20 power back on The last active pattern before power down should be reloaded automatically d Connect TPG20 analog out B to video monitor e Check the nine memories stored in step a by recalling them and viewing the signal on the monitor set to the correct format 23 RS232 Remote Port Tests Connect PC serial port e g COMI to remote RS 232 port of unit using 9 pin straight through serial cable Run terminal emulation software on the PC e g Windows Terminal Xtalk Kermit etc Configure the PC port to 9600 baud no parity 8 bits data 1 stop bit Load and save different patterns in memories 1 to 9 on the TPG20 From the PC terminal send the following data ESC n CR TPG20 Service 1 17 Performance Check Calibration Procedures 1 18 24 where ESC is the escape key 1B hex n is a number from 1 to 9 5CII and CR is carriage return Ensure that the unit recalls the correct memory settings If a memory is successfully recalled then the unit echoes the following data if not no data 15 returned Mn OK CR where n is the memory recalled External PC load Connect the PC data port to an IBM compatible PC using a 25 pin

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