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VSX-D607S
6. ADJUSTMENT
6.1 TUNER ADJUSTMENT
� Set the FM/AM selector to FM BAND. � Connect the wiring as shown in Fig. 6�1.
Step No. Adjustment Title Frequency (MHz) 98 Non modulation 98 98 98
ADJUSTMENT OF FM TUNER SECTION
FM SG (1kHz, ± 75kHz dev.) Level (dBµV) 80 or more Low input (0 to 30) 80 15 (± 2dB)
Reception Frequency Display �
Adjustment Location
Specifications Adjust so that the DC voltage between IC6201-pin 4 and pin 28 (or leads of C6224 and C6261) becomes 0V ± 50mV. Adjust so that the DC voltage between IC6201-pin 12 and GND (or leads of C6238 and GND) becomes at maximum level. Minimize the distortion with 1/8 rotation of the core. Adjust so that the indicator of TUNED IND. starts to light up.
1
Center Adjustment Front End Sensitivity Adjustment Stereo Distortion TUNED IND. Lighting Level
L6207 L6102 T6101 T6101 VR6201
2 3 4
98MHz 98MHz 98MHz
Notes: � Before adjusting, make sure there is no gap between L6101 and L6102 . If there is a gap between them, bring them into contact with each other first, and then make adjustments. � Make indicator adjustments in order of AM�FM.
� Set the FM/AM selector to AM BAND. � Connect the wiring as shown in Fig. 6�1.
Step No. 1 Adjustment Title TUNED IND. Lighting Level Frequency (kHz) 999 �1
ADJUSTMENT OF AM TUNER SECTION
AM SG (400Hz, ± 30% Mod.) Level (dBµV/m) 47 (± 2dB)
Reception Frequency Display 999kHz �1
Adjustment Location VR6202
Specifications Adjust so that the indicator of TUNED IND. starts to light up.
�1 : For the area using 10kHz step, frequencies should be 1000kHz.
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