Tektronix VITS100 Manuel d'utilisateur Page 143
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Replaceable Electrical Parts
VITS100 NTSC VITS Inserter Instruction Manual
8–15
Replaceable Electrical Parts List (Cont.)
Component
Number
Mfr. Part Number
Mfr.
Code
Name & Description
Serial No.
Discont’d
Serial No.
Effective
Tektronix
Part Number
A1P19 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P20 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P22 131–0993–05 BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN 00779 850100–5
A1P28 131–0993–05 BUS,CONDUCTOR:SHUNT ASSEMBLY,GREEN 00779 850100–5
A1P32 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P33 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P34 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P34 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P35 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P35 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P36 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P36 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P37 131–0993–02 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P38 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P54 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P55 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P56 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1P57 131–0993–02 B010230 BUS,CONDUCTOR:SHUNT ASSEMBLY,RED 00779 1–850100–O
A1Q1 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1Q2 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1Q3 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1Q4 151–0622–00 XSTR,SIG:BIPOLAR,PNP;40V,1.0A,50MHZ,AMPL 04713 MPS6727
A1Q5 151–0710–00 XSTR,SIG:BIPOLAR,NPN;40V,1.0A,50MHZ,AMPL 04713 MPSW01A
A1Q6 151–0342–00 XSTR,SIG:BIPOLAR,PNP;60V,50MA,40MHZ,AMPL 04713 MPS4249
A1Q7 151–0341–00 XSTR,SIG:BIPOLAR,NPN;45V,50MA,40MHZ,AMPL 04713 MPS6520
A1Q8 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1Q9 151–0656–00 XSTR,PWR:BIPOLAR,NPN;80V,8.0A,4.0MHZ,DARLINGTON,AMPL 04713 2N6044
A1Q11 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1Q12 151–0254–00 XSTR,SIG:BIPLAR,NPN;30V,500MA,125MHZ,AMPL,DARLINGTON 0JR04 MPS–A14
A1Q13 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1Q14 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1Q15 151–0528–00 THYRISTOR,PWR:BIPOLAR,SCR;50V,16A RMS,PHASE 04713 2N6400
A1Q16 151–0908–00 XSTR,PWR:BIPOLAR,NPN;500V VCEO,1000VVCEV,5A 04713 MJH16002A
*ATTACHED PARTS*
210–0586–00 NUT,PL,ASSEM WA:4–40 X 0.25,STL CD PL TK0435 ORDER BY DESC
210–0589–00 NUT,SLFLKG,HEX:4–40 X 0.246,STL CD PL TK0409 CF22NM40
210–1178–00 WASHER,SHLDR:U/W TO–220 XSTR 13103 7721–7PPS
211–0097–00 SCREW,MACHINE:4–40 X 0.312,PNH,STL TK0435 ORDER BY DESC
214–2953–00 HEAT SINK,SEMIC:XSTR,TO–220;VERTICAL MOUNT,SLOT
HOLE,(3)SOLDERABLE TABS,COPPER,BLACK PAINT
13103 6030B–TT
342–0354–00 INSULATOR,PLATE:XSTR,SILICONE RUBBER 2K262 342–0354–00
*END ATTACHED PARTS*
A1Q17 151–1171–00 XSTR,PWR:MOS,N–CH;50V,12A,0.12 OHM 04713 MTP15N05E
A1Q18 151–0188–00 XSTR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ,AMPL 04713 2N3906
A1Q180 151–0190–00 XSTR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ,AMPL 04713 2N3904
A1R3 307–0539–00 RES NTWK,FXD,FI:(7)510 OHM,10%,1W 11236 750–81–R510 OHM
A1R4 307–0539–00 RES NTWK,FXD,FI:(7)510 OHM,10%,1W 11236 750–81–R510 OHM
A1R5 307–0650–00 RES NTWK,FXD,FI:9,2.7K OHM,5%,0.150W 11236 750–101–R2.7K
- 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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