Fujitsu M2361A Customer Engineering Manual page 233

(2) Floating Slice Level Adjustment
1 AM Mode
Table 6.7.3 RV9 Adjustment
RV No. Test Point Specification
RV. 9 W4 +4.8V±0.01V
2 Normal Mode
Connect CN2-46 (Connector 2, Pin 46) to ground, and adjust RB6
according to the following table.
Table 6.7.4 RV6 Adjustment
RV No. Test Point Specification
RV. 6 W4 +3.0V±0.01V
(3) Balance of Read Signal (RV8)
Read the data recorded in Variable Sector Format on Cylinder 00 and Head
01, and adjust RV8 so that the read signal matches Figure 6.7.19.
Verify that, this balanced waveform is maintained on Cylinder 256, 512 and
841 for Head 00 and 01.
NSQHG
CN248
Differential output
of W23, W24 2.0 V p-p ± 5%
(orADX,AEX) __ +-~~
__
~~
______________________________________
+-__ ___
8",s max.
Figure 6.7.19 Balance of Read Signal
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