Tektronix VITS100 Manual do Utilizador Página 144
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Replaceable Electrical Parts
8–16
VITS100 NTSC VITS Inserter Instruction Manual
Replaceable Electrical Parts List (Cont.)
Component
Number
Mfr. Part Number
Mfr.
Code
Name & Description
Serial No.
Discont’d
Serial No.
Effective
Tektronix
Part Number
A1R6 307–0446–00 RES NTWK,FXD,FI:10K OHM,20%,(9)RES 11236 750–101–R10K
A1R7 307–0446–00 RES NTWK,FXD,FI:10K OHM,20%,(9)RES 11236 750–101–R10K
A1R8 307–0446–00 RES NTWK,FXD,FI:10K OHM,20%,(9)RES 11236 750–101–R10K
A1R9 307–0446–00 RES NTWK,FXD,FI:10K OHM,20%,(9)RES 11236 750–101–R10K
A1R10 322–3235–00 RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100 91637 CCF501G27400F
A1R11 307–0650–00 RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W 11236 750–101–R2.7K
A1R12 307–0650–00 RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W 11236 750–101–R2.7K
A1R13 307–0650–00 RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W 11236 750–101–R2.7K
A1R14 322–3235–00 RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100 91637 CCF501G27400F
A1R18 322–3306–00 RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM 91637 CCF50–2–G1502F
A1R19 322–3147–00 RES,FXD:METAL FILM;332 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G332R0F
A1R20 322–3318–00 RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20001F
A1R21 322–3318–00 RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20001F
A1R22 322–3318–00 RES,FXD:METAL FILM;20K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20001F
A1R23 322–3193–00 RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G10000F
A1R24 322–3295–00 RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100 91637 CCF50G11501F
A1R25 322–3126–01 RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY 91637 CCF501G200R0D
A1R26 322–3126–01 RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY 91637 CCF501G200R0D
A1R27 322–3295–00 RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100 91637 CCF50G11501F
A1R28 322–3258–00 RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100 56845 CCF50–2–G4751FT
A1R29 322–3482–02 RES,FXD,FILM:14.2K OHM,5%,0.2W,TC=TO 91637 CCF501D14201D
A1R30 311–2230–00 RES,VAR,TRMR:CERMET;500 OHM,20%,0.5W,0.197 SQ TK2073 GF06UT2 501 M L
A1R31 322–3304–00 RES,FXD,FILM:14.3K OHM,1%,0.2W,TC=T0TAPED & 91637 CCF50G14301F
A1R32 322–3143–00 B010100 B020300 RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SMALL BODY 91637 CCF501G301ROF
A1R32 322–3154–00 B020301 RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G392R0F
A1R33 311–2226–00 B010100 B010169 RES,VAR,TRMR:CERMET;50 OHM,20%,0.5W,0.197 SQ TK2073 GF06UT2 500 M L
A1R33 311–2227–00 B010170 B020300 RES,VAR,TRMR:CERMET;100 OHM,20%,0.5W,0.197 SQ TK2073 GF06UT2 101 M L
A1R33 311–2228–00 B020301 RES,VAR,TRMR:CERMET;200 OHM,20%,0.5W,0.197 SQ TK2073 GF06UT2 201 M L
A1R34 322–3143–00 B010100 B020300 RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SMALL BODY 91637 CCF501G301ROF
A1R34 322–3154–00 B020301 RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G392R0F
A1R35 322–3154–00 RES,FXD:METAL FILM;392 OHM,1%,0.2W,TC=100 PPM 91637 CCF501G392R0F
A1R36 322–3222–00 RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20000F
A1R37 322–3143–00 RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SMALL BODY 91637 CCF501G301ROF
A1R38 322–3143–00 RES,FXD,FILM:301 OHM,1%,0.2W,TC=T0MI,SMALL BODY 91637 CCF501G301ROF
A1R39 322–3126–01 RES,FXD,FILM:200 OHM,0.5%,0.2W,TC=TOSMALL BODY 91637 CCF501G200R0D
A1R40 311–2238–00 RES,VAR,TRMR:CERMET;50K OHM,20%,0.5W,0.197 SQ TK2073 GF06UT2 503 M L
A1R41 322–3392–00 RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0MI,SMALL 91637 CCF501G11802F
A1R42 322–3295–00 RES,FXD:METAL FILM;11.5K OHM,1%,0.2W,TC=100 91637 CCF50G11501F
A1R43 322–3385–00 RES,FXD:METAL FILM;100K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G10002F
A1R44 322–3258–00 RES,FXD:METAL FILM;4.75K OHM,1%,0.2W,TC=100 56845 CCF50–2–G4751FT
A1R45 322–3373–00 RES,FXD,FILM:75K OHM,1%,0.2W,TC=T0MI,SMALL BODY 91637 CCF501G75001F
A1R46 322–3177–00 RES,FXD:METAL FILM;681 OHM,1%,0.2W,TC=100 PPM 91637 CCF50–2G681R0F
A1R47 322–3306–00 RES,FXD:METAL FILM;15K OHM,1%,0.2W,TC=100 PPM 91637 CCF50–2–G1502F
A1R48 322–3222–00 RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20000F
A1R49 322–3222–00 RES,FXD:METAL FILM;2K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G20000F
A1R50 322–3223–00 RES,FXD,FILM:2.05K OHM,1%,0.2W,TC=T0MI,SMALL BODY 91637 CCF501G20500F
A1R51 322–3235–00 RES,FXD:METAL FILM;2.74K OHM,1%,0.2W,TC=100 91637 CCF501G27400F
A1R52 322–3193–00 RES,FXD:METAL FILM;1K OHM,1%,0.2W,TC=100 PPM 91637 CCF501G10000F
- Instruction Manual 1
- NTSC VITS Inserter 1
- 070-8333-02 1
- WARRANTY 3
- Service Assurance 5
- Table of Contents 7
- List of Figures 9
- List of Tables 11
- General Safety Summary 13
- Service Safety Summary 15
- Getting Started 17
- Accessories and Options 20
- Functional Check 21
- Installation 23
- Operating Basics 25
- Rear Panel 28
- Insertion Options 29
- Passing Program Video 30
- Auto VIRS 30
- Inserting a Source ID 30
- VITS Selection 31
- Switch/Line Assignments 32
- Switch Settings 33
- Remote Control 34
- Specifications 35
- Waveform Diagrams 48
- Figure 3–2: 7.5% Black 49
- Figure 3–3: 50% Gray 49
- Figure 3–4: FCC Color Bars 50
- Figure 3–5: FCC Composite 50
- Figure 3–6: Multiburst 51
- Figure 3–7: Multipulse 51
- Figure 3–8: NTC7 Combination 52
- Figure 3–9: NTC7 Composite 52
- Figure 3–10: Red Field 53
- Figure 3–11: SIN X/X 53
- Figure 3–12: VIRS 54
- Figure 3–13: Cable Multiburst 54
- Figure 3–14: Cable Sweep 55
- Theory of Operation 59
- Circuit Description 62
- Signal and Switching 65
- Source ID Generation 65
- Power Supply 66
- Performance Verification 71
- Equipment Required 74
- Verification Procedure 75
- Select VITS 76
- Line Input Range 78
- Program Channel to 78
- Test Signal Matching 78
- Phase Match of 79
- Inserted Test Signal to 79
- Program Video Channel 79
- Phase Match Bypass Path 81
- Program Video Gain and 81
- Line Tilt 81
- Chrominance to 82
- Luminance 82
- Gain and Delay 82
- Differential 83
- Gain and Phase 83
- Pulse-to-Bar Ratio 83
- K-Factor 84
- SCH Phase 85
- Signal-to-Noise Ratio 85
- Hum Rejection 85
- Luminance Risetime 86
- Chrominance Risetime 87
- Genlock Checks 87
- Return Loss and 90
- Input/Output Impedance 90
- Center Frequency 10 MHz 91
- Reference Level 0 dB 91
- Freq Span/Div 10 MHz 91
- Frequency Response and 92
- Crosstalk 92
- Auto VIRS Insertion 94
- Source ID 95
- Adjustment Procedure 100
- Preliminary Setup 101
- Adjustment Procedures 102
- Power Supply Adjustment 103
- Genlock Adjustments 103
- Gain Adjustments 105
- Frequency Response 107
- Adjustments 107
- Frequency Range High 108
- Markers On 108
- Composite On 108
- Amplitude Full 108
- Sweep On 108
- OUTPUTINPUT 109
- Oscillator Adjustment 110
- Maintenance 111
- Preparation 114
- Static Sensitive Components 114
- Circuit Board Jumpers 116
- Mode Selection Jumpers 117
- Test Jumpers 117
- Table 7–2: Test Jumpers 118
- Cleaning and Inspection 119
- Top Cover 120
- Front Panel 120
- Inserter Circuit Board 121
- Oscillator Circuit Board 122
- Removal/Replacement 122
- Diagnostics 123
- Replaceable Electrical Parts 127
- Component Number 130
- Subassembly Number 130
- (optional) 130
- Diagrams 157
- 159
- 159
- Figure 9–2: A1A1 Oven Board 162
- TEST SIGNAL MEMORY 163
- TEST SIGNAL SELECT 2 165
- P/O A1 INSERTER BOARD 167
- CLAMP, AND SYNC 171
- STRIPPER 171
- VIDEO INPUT BUFFER 171
- VIRS DETECT 171
- A1A1 CRYSTAL OVEN BOARD 173
- ANALOG OUTPUT 7 175
- POWER SUPPLY 8 177
- Replaceable Mechanical Parts 187
- Abbreviations 190
- Chassis Parts 190
- Mfr. Code to Manufacturer 190
- Cross Index 190
- Figure 10–1: Exploded view 194
- Appendix 195
- Appendix A: Options 197
- Option 1J 198
- Factory Configuration 199
- Option 1M 200
- Option 1M Signals 201
- Option 2 202
- Figure A–5: Cable Multiburst 203
- Figure A–6: Cable Sweep 203
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