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Adjustment Procedures
AM700 Audio Measurement Set Service Manual
5–3
Table 5–1: Equipment required list (cont.)
Equipment ExamplePurposeMinimum specification
Set of geometry correction
magnets
Tektronix adjustment magnets Geometry alignment for the
CRT monitor
Blue (strongest); Tektronix part
number 119–1616–00
Green; Tektronix part number
119–1863–00
Red; Tektronix part number
119–1615–00
Yellow; Tektronix part number
119–4341–00
1
A Tegam TM500 or TM5000 power supply is required to power the plug-in module.
Table 5–2: AM700 adjustments
Board name Circuit board Circuit no.
Analog Acquisition board A1A1
CHA Input & A1A4 & A1A5 Attenuator Boards
A Compensation
C335
CHB Input & A1A2 & A1A3 Attenuator Boards
B Compensation
C333
Frequency Adjust R340
A MSB R252
B MSB R245
Digital Audio Board A3
Generator PLL Freq Adjustment L1
Frequency Offset Frequency Adjustment L5
Frequency Offset Frequency Adjustment L7
Eye Sampler Frequency Adjustment L16
Generator Level R483
Generator Board A5
A DAC Gain (Left) R24
B DAC Gain (Right) R18
Display Monitor A10A1
Focus R36
White Level R4
Black Level R64
Vertical Position R57
Vertical Hold R45
Vertical Linearity R48