Service manual

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5 Electrical Checkout and Adjustment Procedures ,,, ....................................... 5-1
51 General Informatiow ........................................................................... 5-1
52 Standard Initiat Conditions ................................................................ 5-1
53 DC Offset .......................................................................................... 5-1
5.4 Output Bias Adjustmen$ .................................................................... 5-1
55 OBEP Voltage Adjustment ................................................................. 5-1
5.6 AC Pawer Draw ................................................................................. 5-1
5.7 High tine Gutsue ................................................................................ 5-1
5-8 Common Mode Wejects'sn .................................................................. 5-1
5.9 Voltage Gain ...................................................................................... 5-2
533 Level Controls ................................................................................. 5-2
5. 1 1 Current bimi "r .... ............................................................................... 5-2
512 Slew Rate and *a OK Square Wave .................................................... 5-2
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5 f 3 Crosstalk 5-3
5. 1-4 Output Power ................................................................................... 5-9
5.1 5 Reactive Loads ................................................................................ 5-3
5. 16 ODEP Limiting ................................................................................. 5-4
5% 17 Mute and Turn-On Delay .................................................................. 5-4
5. 18 Law Frequency Protection ............................................................... 5-4
5. 19 Signal to Noise Ratia ....................................................................... 545
5.20 Intermadulation Diskoflion ............................................................... 5-5
5.21 LED Functions ................................................................................. 5-5
5.22 Display Set-Up ................................................................................ 5-5
5.23 Turn-On Transients ........................................................................... 5-5
5.24 Turn-OM Transiep-rts .......................................................................... 5-5
525 Past Testing ..................................................................................... 5-5
6 Schematics .................................................................................................... 6-1
7 Parts Information ............................................................................................ 7-1
7. 1 General lnfarmation ........................................................................... 7-1
7.2 Standard and Special Parts ............................................................... 7-1
7.3 Ordering Parts ................................................................................... 7-1
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7.4 Shipment .....,. 7-1
7.5 Terms ................................................................................................. 7-7
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7.6 Illustrated Parts List ....................... ., ,.,, ................................ 7-1
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................... Figure 7.1 Front Panel Exploded View ,.. 7-2
...................................... Figure 7.2 Top Main Assembly Exploded View
7-4
Figure 7.3 Bottom Main Assembly Exploded View ................................ 7-6
Figure 7. 4 Back Pans[ Assembly Exploded View ....... ., ........................ 7-8
Fi%jure 7.5 Output Assembly Exploded View ....................................... 3-1 61
Figt,i re 7% Capacitor Assembly Exploded View ................................... 7-12?
Figure 7. 7 PIP Cage Assembly Exploded View ................................... 7-15