2
3. IDLING CURRENT ADJUSTMENT
After DC Offset Voltage Adjustment is completed, adjust the
Idling Current with the variable resistor VR31 and VR32 on
the PWB.
CONTROLS SETTING :
TONE(BASS & TREBLE) : MID POSITION
BALANCE : MID POSITION
VOLUME : MINIMUM POSITION
LOUDNESS : OFF POSITION
TONE DEFEAT : OFF POSITION
ADJUST MESURED ACROSS VOLTMETER READING
VR31 CN37 5mV
VR32 CN38 5mV
CONTROLS SETTING :
TONE(BASS & TREBLE) : MID POSITION
BALANCE : MID POSITION
VOLUME : MINIMUM POSITION
LOUDNESS : OFF POSITION
TONE DEFEAT : OFF POSITION
SPEAKER 1, 2 : ON POSITION
ADJUST MESURED ACROSS VOLTMETER READING
VR33 SPEAKER OUT (L-CH) +- 50mV
VR34 SPEAKER OUT(R-CH) +- 50mV
2. DC OFFSET VOLTAGE ADJUSTMENT
INPUT & AMPLIFIER PWB (CUP11833-1)
INPUT & AMPLIFIER PWB (CUP11833-1)