AIWA MMRX400 AEZ1 AU1
Instrukcja Serwisowa

ADJUSTMENT -1/1
BOTTOM C.B
J101

J201

L402 IC401 CT402 TP1(VT) IC402 L401 12 1 2

1. FM VT Adjustment (AEZ1 Model) Setting : � Test point: TP1 (VT) � Adjustment location: L401 Method : Set to FM 87.5 MHz and adjust L401 so that the test point becomes 0.8 V ± 0.1 V. Then set to FM 108.0 MHz and check that the test point is 2.3 V. 1. FM VT Adjustment (AU1 Model) Setting : � Test point: TP1 (VT) � Adjustment location: L401 Method : Set to FM 87.5 MHz and adjust L401 so that the test point becomes 0.8 V ± 0.1 V. Then set to FM 108.1 MHz and check that the test point is 2.3 V. 2. FM Tracking Adjustment (AEZ1 Model) L402 ..................................................................... 87.5 MHz CT402 ................................................................ 108.0 MHz 2. FM Tracking Adjustment (AU1 Model) L402 ..................................................................... 87.5 MHz CT402 ................................................................ 108.1 MHz

PRACTICAL SERVICE FIGURE
<FM Tuner> IHF Sensitivity: (THD 3%) S/N ratio: Distortion: (Input 54 dB) Stereo separation: Less than 20.0 dB [at 87.5/98.1/108.1 MHz] More than 55.0 dB [at 87.5/98.1/108.1 MHz] Less than 3.0% [at 98.1 MHz] More than 25 dB [at 98.1 MHz]

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