TEK 171OB系列波形监测仪与突发阶段指示说明书
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b) CHECK - that when the REF IS sWitched to EXT the display amplitude is 112 IRE (171 OB) or 800 mV (171 1B) or greater.
c) Remove the Function Generator signal from the CH A INPUT Move the termination from the EXT REF. Loop-through connect from the open side of the EXT REF to CH A INPUT and terminate.
2% of response at
50 kHz.
L PASS
At least 40 dB
7
attenuation at Fsc
Transient Response
1 V Full Scale FLAT (using 2T Pulse and Bar)
Specifications apply for full screen height video input signal, with VAR GAIN in detent position
Perf. Ck. Step No.
Frequency Response 1 V Full Scale
Fsc = frequency of
operati ng subcarri er.
FLAT
50 kHz to 6 MHz within
5% of response at
50 kHz.
7
Response at Fsc withi n
DESCRIPTION
Text Changes
CHANGE TO READ:
Page 1-3, Table 1-1: GAIN RANGE
Page 1-4, Table 1-2:
Low Frequency Response at 50 Hz
50 Hz on input signal.
SPECIFICATION CHANGES
4
and 20 Volts can be made - j
full scale
Deflection Accuracy For NTSC
140 IRE within 2% with With FLAT response selected
1 V input
1 V is full scale.
For PAL
Tektronix
COMMITTED TO EXCELLENCE
Product: 1710B-SERIES
MANUAL CHANGE INFORMATIe: \1-25-86
Change Reference: -C-Vl-18-6 - - - - - - .
Manual Part No: 070-5522-00
Pulse-to-Bar Ratio 099: 100 to 101: 100
8
Ringing
2% orless
8
Overshoot
2% or less.
8
Tilt Gain Range
1% of 100% video.
+X dB to -6 dB.
--r- \ !.J\\j
8
Any waveform between~
WAVEFORM MONITOR
WITH BURST PHASE INDICATION
First Printing APR 1985 REV FEB 1987
Please Check for CHANGE INFORMA TION
at the Rear of This Manual
~OMMlrrfO 1'"0 EXCEi.....ENCE
as needed.
Page 5-5:
6. CHECK DC RESTORER
a) Input a Color Bar signal with 100% peak white into EXT REF and terminate Input a 1V 50 Hz sinewave from the Function Generator to the CH A INPUT. With the REF set to INT adjust the Function Generator for exactly 140 IRE (1710B), or 1V (171 1B)
Blanking Level Shift Due to Presence or Absence of Burst
-:::; 1% of 100% video.
Supplemental Information
Perf. Ck. Step No.
Always on.
Clamps dUring the Back Porch of the Sync Reference.
®
Advanced Test Equipment Rentals
TEK Established
1In9s8tr1uction
Manual
800-404P-aArtTNEoC. 07(20-8553222-)00 Product Group 24
171 OB SERIES
+ 10 dB to -6 dB
Any waveform between 0.33 and 2.0 Volts can be madefull scale.
Attenuation of $20% ofa 1 V 50 Hz signal.
CHANGE TO READ: Page 5-5:
CHECKOUT PROCEDURE CHANGES
\\-i S Y (1,<\,
1-3
Introduction -1710B Series
Table 1-2 DC Restoration
Characteristic
DC Restorer Clamp Reference
Performance Requirements
Low Frequency Response at 50 Hz
6 6
6
REV JULY 1985
1-4
1 V within 2% with 1 V
5
input
Vertical Position Range
With a 2 V input Signal, the trace can be moved so that the peak is on the 100 IRE or the sync tip is on the -40 IRE line
4. CHECK VERTICAL GAIN RANGE
b) CHECK - that the sync pulse amplitude can be increased to 120 IRE (-40 to + 80) for NTSC or 0.9v (0 to 900 mV) for PAL using the VARIABLE GAIN control, use the. vertical POSITION control
PAGE10Fl
ELECTRICAL SPECIFICATIONS
Table 1·1 Vertical Deflection System
Introduction - 171 DB Series
Characteristic
Performance Requirements
Supplemental Information
Attenuation of 50 Hz on Input signal
-:::;20%.~~ , ':..\' 5 -"\.:t.. <"") " ~ , (4 ,
Blanking Level Shift with 10% to 90% APL Change
-:::; 1% of 100% video.
c) Remove the Function Generator signal from the CH A INPUT Move the termination from the EXT REF. Loop-through connect from the open side of the EXT REF to CH A INPUT and terminate.
2% of response at
50 kHz.
L PASS
At least 40 dB
7
attenuation at Fsc
Transient Response
1 V Full Scale FLAT (using 2T Pulse and Bar)
Specifications apply for full screen height video input signal, with VAR GAIN in detent position
Perf. Ck. Step No.
Frequency Response 1 V Full Scale
Fsc = frequency of
operati ng subcarri er.
FLAT
50 kHz to 6 MHz within
5% of response at
50 kHz.
7
Response at Fsc withi n
DESCRIPTION
Text Changes
CHANGE TO READ:
Page 1-3, Table 1-1: GAIN RANGE
Page 1-4, Table 1-2:
Low Frequency Response at 50 Hz
50 Hz on input signal.
SPECIFICATION CHANGES
4
and 20 Volts can be made - j
full scale
Deflection Accuracy For NTSC
140 IRE within 2% with With FLAT response selected
1 V input
1 V is full scale.
For PAL
Tektronix
COMMITTED TO EXCELLENCE
Product: 1710B-SERIES
MANUAL CHANGE INFORMATIe: \1-25-86
Change Reference: -C-Vl-18-6 - - - - - - .
Manual Part No: 070-5522-00
Pulse-to-Bar Ratio 099: 100 to 101: 100
8
Ringing
2% orless
8
Overshoot
2% or less.
8
Tilt Gain Range
1% of 100% video.
+X dB to -6 dB.
--r- \ !.J\\j
8
Any waveform between~
WAVEFORM MONITOR
WITH BURST PHASE INDICATION
First Printing APR 1985 REV FEB 1987
Please Check for CHANGE INFORMA TION
at the Rear of This Manual
~OMMlrrfO 1'"0 EXCEi.....ENCE
as needed.
Page 5-5:
6. CHECK DC RESTORER
a) Input a Color Bar signal with 100% peak white into EXT REF and terminate Input a 1V 50 Hz sinewave from the Function Generator to the CH A INPUT. With the REF set to INT adjust the Function Generator for exactly 140 IRE (1710B), or 1V (171 1B)
Blanking Level Shift Due to Presence or Absence of Burst
-:::; 1% of 100% video.
Supplemental Information
Perf. Ck. Step No.
Always on.
Clamps dUring the Back Porch of the Sync Reference.
®
Advanced Test Equipment Rentals
TEK Established
1In9s8tr1uction
Manual
800-404P-aArtTNEoC. 07(20-8553222-)00 Product Group 24
171 OB SERIES
+ 10 dB to -6 dB
Any waveform between 0.33 and 2.0 Volts can be madefull scale.
Attenuation of $20% ofa 1 V 50 Hz signal.
CHANGE TO READ: Page 5-5:
CHECKOUT PROCEDURE CHANGES
\\-i S Y (1,<\,
1-3
Introduction -1710B Series
Table 1-2 DC Restoration
Characteristic
DC Restorer Clamp Reference
Performance Requirements
Low Frequency Response at 50 Hz
6 6
6
REV JULY 1985
1-4
1 V within 2% with 1 V
5
input
Vertical Position Range
With a 2 V input Signal, the trace can be moved so that the peak is on the 100 IRE or the sync tip is on the -40 IRE line
4. CHECK VERTICAL GAIN RANGE
b) CHECK - that the sync pulse amplitude can be increased to 120 IRE (-40 to + 80) for NTSC or 0.9v (0 to 900 mV) for PAL using the VARIABLE GAIN control, use the. vertical POSITION control
PAGE10Fl
ELECTRICAL SPECIFICATIONS
Table 1·1 Vertical Deflection System
Introduction - 171 DB Series
Characteristic
Performance Requirements
Supplemental Information
Attenuation of 50 Hz on Input signal
-:::;20%.~~ , ':..\' 5 -"\.:t.. <"") " ~ , (4 ,
Blanking Level Shift with 10% to 90% APL Change
-:::; 1% of 100% video.