Tektronix TG8000 Service Manual

Table of Contents
Figure 4-10: AG
L7 module exploded view ................................................................. 4-22
Figure 5-1: ATG7 module circuit board ....................................................................... 5-3
Figure 5-2: Equipment connection for adjusting the ATG7 output offset and gain ....................... 5-3
Figure 5-3: Equipment connection for adjusting ATG7 c
hroma gain ...................................... 5-6
Figure 5-4: Triggered display for adjusting the ATG7 module chroma gain .............................. 5-7
Figure 5-5: Simplified block diagram of the ATG7 module ................................................. 5-9
Figure 5-6: ATG7 module interconnect diagram ........................................................... 5-10
Figure 5-7: ATG7 module troubleshooting procedure (1) ................................................. 5-12
Figure 5-8: ATG7 module troubleshooting procedure (2) ................................................. 5-13
Figure 5-9: ATG7 module exploded view ................................................................... 5-17
Figure 6-1: Location of the variable resistors for the output offset and gain adjustment........ ......... 6-4
Figure 6-2: Equipment connection for adjusting the output offset and gain ............................... 6-4
Figure 6-3: Location of the variable resistors and capacitors for the group delay adjustment........... 6-7
Figure 6-4: Equipment connection for adjusting the group delay........................................... 6-7
Figure 6-5: Adjusting the baseline of the modulated 20T pulse signal..................................... 6-9
Figure 6-6: Location of the variable resistors and capacitors for the frequency response adjustment 6-10
Figure 6-7: Equipment connection for adjusting the frequency response................................ 6-11
Figure 6-8: Adjusting the signal amplitudes.. ........................ ........................ ............... 6-13
Figure 6-9: Location of the variable capacitors for the interchannel delay adjustment................. 6-14
Figure 6-10: Equipment connection for adjusting the interchannel delay................................ 6-15
Figure 6-11: Simplified block diagram of the AVG7 module ............................................. 6-20
Figure 6-12: AVG7 module interconnect diagram.......................................................... 6-21
Figure 6-13: AVG7 module troubleshooting procedure (1)................................................ 6-23
Figure 6-14: AVG7 module troubleshooting procedure (2)................................................ 6-24
Figure 6-15: AVG7 module exploded view ................................................................. 6-28
Figure 7-1: Location of the variable resistors for the output offset and gain adjustment........ ......... 7-4
Figure 7-2: Equipment connection for adjusting the output offset and gain ............................... 7-4
Figure 7-3: Location of the variable capacitors for the frequency response adjustment.................. 7-7
Figure 7-4: Equipment connection for adjusting the frequency response.................................. 7-8
Figure 7-5: Minimizing the amplitude changes .......... .................. ................................ . 7-10
Figure 7-6: Simplified block diagram of the AWVG7 module............................................ 7-12
Figure 7-7: AWVG7 module interconnect diagram ........................................................ 7-13
Figure 7-8: AWVG7 module troubleshooting procedure (1) .............................................. 7-15
Figure 7-9: AWVG7 module troubleshooting procedure (2) .............................................. 7-16
Figure 7-10: AWVG7 module exploded view .............................................................. 7-20
Figure 8-1: BG7 module circuit board ......................................................................... 8-3
Figure 8-2: Equipment connection for adjusting the BG7 output offset and gain......................... 8-3
Figure 8-3: Equipment connection for adjusting chroma gain .............................................. 8-6
Figure 8-4: Triggered display for adjusting the BG7 module chroma gain ................................ 8-7
Figure 8-5: Simplified block diagram of the BG7 module................................................... 8-8
Figure 8-6: BG7 module interconnect diagram ............................................................... 8-9
x TG8000 Multiformat Test Signal Generator Service Manual

Tektronix TG8000 Specifications

General

Brand	Tektronix
Model	TG8000
Category	Portable Generator
Language	English