Pioneer RS-K1 Service Manual page 10

RDS SL ADJUSTMENT(EW
Displayed Adjustmentt Adjustment Method
Frequency(MHz) Point (Switch Position)
Ti fore fee] 1061 | _VR507 | mV Meter(a): 2.3V20.05V
DOLBY NR ADJUSTMENT
Test Tape Adjustment Point Adjustment Method
a) Reece Mg
i NCT-150 mV Meter(2) : -8.24dBs—0.5dB
(400Hz,200nwb/m) +1.5dB
(DOLBY NR Switch : OFF)
SYSTEM CLOCK ADJUSTMENT
Be (Switch Position)
Frequency Counter : 1.048576MHz+2Hz TC601
ie (S1,S2 : ON)
LCD CONTRAST ADJUSTMENT
Adjustment Point Adjustment Method
(Switch Position)
me VR901
NOTE:
LCD contrast adjustment can be made by controlling the voltage with the DC V meter (3). However, as the voltage
varies with temperature, rough adjustment should be made with referring to typical voltages shown in the table
below, and finally the contrast should be adjusted to the optimum by visual sense.
Contrast Adjustment Voltage (Example)
Temperature(C)
10