Adjustments . 0.0 - Pioneer SX-305RDS Service Manual

SX-305RDS, SX-205RDS
4. ADJUSTMENTS
ADJUSTMENT OF MW TUNER SECTION
@ Set the FM/AM selector to AM (MW) BAND.
@ Connect the wiring as shown in Fig. 1-1.
Adjustment : :
Title
Frequency
Level
Frequency |") ocation
Specifications
(kHz)
(dBuV/m)
Display
TUNED IND.
spk Less than 65 dBuV/m.
ne ees: om Less than 65 999 kHz In case out of standard, cut the R164.
ADJUSTMENT OF FM TUNER SECTION
@ Set the FM/AM selector to FM BAND.
@ Connect the wiring as shown in Fig. 1-1.
FM SG (1kHz, +75kHz dev.) | Reception
Adj t Adjustment ' ;
'Title Frequency Level Frequency Ceeation Sprcitications
(MHz) (dBuV) Display
Adjust so that the DC voltage of R151's both
ends becomes 0V+50mV.
98.0 MHz ae
Totly = 0t50mV
DC VOLTMETER
Front-end
Sensitivity Less than 14 | 98.0 MHz Less than 14 dBuV.
Check
Center
Adjustment
Stereo
Separation
8.
Less than 23 dB.
OMe In case out of standard, cut the R157.
18 dBuv+3 dB.
18 (+3 dB) 98.0 MHz
Adjust so that the indicator of TUNED IND.
starts to light up.
Note:
@ Make indicator adjustments in order of AM — FM.
TUNED IND.
Lighting Level
Loop antenna
AM antenna terminal
oscil DC
Fig. 1-1. AM and FM Adjustment Wiring Diagram
FM 750 antenna terminal
30