Sony SPP-933 Service Manual page 16

3. SQ Sensitivity Adjustment
Setting:
SSG
Carrier frequency: 902.902467 MHz
Modulation: no modulation
Output level: –114 dBm
Procedure:
1. Change the modulation to no modulation and change the out-
put level of SSG to –114 dBm.
[5]
2. Press the key to change the test mode step to SQ SENS.
3. Adjust RT1 on the BASE MAIN board so that the speaker-
phone (SP701) rings bell tone continuously.
Adjustment Location:
– BASE MAIN BOARD (Component Side) –
J1
TX Frequency Adjustment
RT3
Modulation Sensitivity Adjustment
RT1
SQ Sensitivity Adjustment
RT2
TEL Out Level Adjustment
TP (ANT)
TP (GND)
RT301
TX Power Adjustment
CT1
L3
DISCRI Voltage Adjustment
– BASE MAIN BOARD (Conductor Side) –
BP (ANT)
TP (GND)
TP (ANT)
TP (DISCRI)
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