Adjustment Parts Location; Audio Board - Sony tc-tx77 Service Manual

• Adjustment Parts Location

[AUDIO BOARD] (Component Side)
RV251
Playback Level (R-CH)
CN351
RV252
Record Bias (R-CH)
[SYSTEM CONTROL BOARD] (Component Side)
RV151
Playback Level (L-CH)
IC304
RV152
Record Bias (L-CH)
RV801
Tape Speed
CN803
IC803
CN714
CN711
RV253
Record Level (R-CH)
CN801
TEST Mode
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IC301
RV153
Record Level (L-CH)