Sony SPP-933 - 900mhz Cordless Telephone, Service Manual

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3. SQ Sensitivity Adjustment
Setting:
Procedure:
1. Change the output level of SSG to –113 dBm.
2. Press the
[5]
key to change the test mode step to SQ SENS.
3. Adjust RT601 so that the TALK/BATT LOW LED (D607)
becomes blinking.
Adjustment Location:
SSG
Carrier frequency: 926.997467 MHz
Modulation: 1 kHz,
±
8 kHz deviation
Output level: –113 dBm
TP (ANT)
TP (GND)
RT501
TX Power Adjustment
– HAND MAIN BOARD –
(Component Side)
– HAND MAIN BOARD –
(Conductor Side)
CT601
TX Frequency Adjustment
L602
DISCRI Voltage Adjustment
RT602
Speaker Out Level Adjustment
RT603
Modulation Sensitivity Adjustment
RT601
SQ Sensitivity Adjustment
TP (SP1)
TP (SP2)
TP (MIC+)
TP (MIC–)
BP (ANT)
TP (GND)
TP (ANT)
TP (DISCRI)
HAND RF Board