JVC PC-XC350 Service Manual - Page 7

TUNER ADJUSTMENT use a plastic screews driver for adjustments. Adjust the intermediate frequency of AM and FM to the frequency of cermic filter. Supply voltage: DC 12.0V Speaker impedance: 3 OHMS Function switch: RADIO PC-XC350 a. AM adjustment ste Adjusting Tuning circuit Frequency 1 IF 1000 KHz (450 KHz) BAND SELECT SWITCH : AM Input Connection Measurement input AM Sweep Loop Generator ANT Output Connection Measurement output VTVM TP16 (H) Oscilloscope TP 8 (E) Adjustment parts T103 VTVM Oscilloscope 2 Tuning 3 Coverage 4 Tracking 5 530 KHz 1710 KHz 600 KHz 1500 KHz Am signal Generator Loop ANT Digital Voltmeter VTVM Oscilloscope TP16 (H) TP 8 (E) TP12 (L) TP11 (R) T102 1.2+/-0.05V Confirm 7.0+/-0.5V MW COIL CT102 Maximum b. FM Adjustment ste Adjusting Tuning circuit Frequency 1 IF (10.7 MHz) 98.0 MHz BAND SELECT SWITCH : FM FM Dummy Antenna : 75 ohm unbalance Input Connection Output Connection Adjustment Measurement input Measurement output parts FM Sweep TP4 (H) VTVM TP16 (H) Generator TP8 (E) Oscilloscope TP8(E) T104 VTVM Oscilloscope 2 Tuning 3 Coversage 4 Tracking 5 87.5 MHz 108 MHz 90.0 MHz 106.0 MHz -- FM Signal Generator -- FM ANT TP1(E) Digital Voltmeter VTVM Oscilloscope TP16 (H) TP8(E) TP12 (L) TP11 (R) L104 L103 Confirm 1.4+/-0.1V 5.6+/-0.5V Confirm with being near by effective sensitvity 1 - 7