Furuno FCV-1200L, Service Manual

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Adjuster
Adj. Remarks
R38 Adjusts offset voltage of A/D converter (H)
R39 Adjusts reference voltage of A/D converter (H)
R41 Adjusts offset voltage of A/D converter (L)
R42 Adjusts reference voltage of A/D converter (L)
R47 REC OUT (L) signal level adjuster
R49 REC OUT (H) signal level adjuster
Dip-switch
S1 Factory Setting Name Function
#1 OFF (linear) D/A (L) Log/linear Selects output signal (L) format either Log or linear
#2 OFF (linear) D/A (H) Log/linear Selects output signal (H) format either Log or linear
#3 OFF (linear) A/D (L) Log/linear Selects input signal (L) format either Log or linear
#4 OFF (linear) A/D (H) Log/linear Selects input signal (H) format either Log or linear
Note: The Log. position are used only when signals are exchanged between one and another FCV-1200L.
LED
LED Name Function
CR5 Time of 1sec Always blinks
EXIF 2 Board (02P6279)
Figure 4.10 Front View of EXIF 2 board (02P6279)
Adjuster
Adj. Remark
R2 Adjusts output signal level of "SIG OUT H"
R6 Adjusts output signal level of "SIG OUT L"
R29 Adjusts input signal level of "SIG IN AC-H"
R35 Adjusts input signal level of "SIG IN AC-L"
R54 Adjusts offset voltage of "SIG IN AC-H"
R57 Adjusts offset voltage of "SIG IN AC-L"
LED
LED Name Function
CR15 Vcc Always ON
R29
R2
R54
R57
R35 TP1
R6
CR15