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ADJUSTMENT <TUNER>
7. DC Balance / Mono Distortion Adjustment
Settings : • Test point : TP3, TP4 (DC Balance)
TP8 (Lch), TP9 (Rch) (Distortion)
• Adjustment location : L801
• Input level : 60dBµV
Method : Set to FM 98.0MHz and adjust L801 so that the
voltage between TP3 and TP4 becomes 0V ± 300mV.
Next, check that the distortion is minimum.
IC DESCRIPTION
IC, M38B57MCH-E236FP
The IC DESCRIPTION for IC, M38B57MCH-E236FP is the same as IC M38B59MFH-E250FP.
IC BLOCK DIAGRAM